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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /examples/itemviews
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
Diffstat (limited to 'examples/itemviews')
-rw-r--r--examples/itemviews/README39
-rw-r--r--examples/itemviews/addressbook/adddialog.cpp82
-rw-r--r--examples/itemviews/addressbook/adddialog.h71
-rw-r--r--examples/itemviews/addressbook/addressbook.pro22
-rw-r--r--examples/itemviews/addressbook/addresswidget.cpp237
-rw-r--r--examples/itemviews/addressbook/addresswidget.h82
-rw-r--r--examples/itemviews/addressbook/main.cpp52
-rw-r--r--examples/itemviews/addressbook/mainwindow.cpp137
-rw-r--r--examples/itemviews/addressbook/mainwindow.h75
-rw-r--r--examples/itemviews/addressbook/newaddresstab.cpp77
-rw-r--r--examples/itemviews/addressbook/newaddresstab.h74
-rw-r--r--examples/itemviews/addressbook/tablemodel.cpp184
-rw-r--r--examples/itemviews/addressbook/tablemodel.h72
-rw-r--r--examples/itemviews/basicsortfiltermodel/basicsortfiltermodel.pro12
-rw-r--r--examples/itemviews/basicsortfiltermodel/main.cpp93
-rw-r--r--examples/itemviews/basicsortfiltermodel/window.cpp156
-rw-r--r--examples/itemviews/basicsortfiltermodel/window.h88
-rw-r--r--examples/itemviews/chart/chart.pro20
-rw-r--r--examples/itemviews/chart/chart.qrc5
-rw-r--r--examples/itemviews/chart/main.cpp53
-rw-r--r--examples/itemviews/chart/mainwindow.cpp172
-rw-r--r--examples/itemviews/chart/mainwindow.h72
-rw-r--r--examples/itemviews/chart/mydata.cht8
-rw-r--r--examples/itemviews/chart/pieview.cpp561
-rw-r--r--examples/itemviews/chart/pieview.h114
-rw-r--r--examples/itemviews/chart/qtdata.cht14
-rw-r--r--examples/itemviews/coloreditorfactory/coloreditorfactory.pro13
-rw-r--r--examples/itemviews/coloreditorfactory/colorlisteditor.cpp76
-rw-r--r--examples/itemviews/coloreditorfactory/colorlisteditor.h69
-rw-r--r--examples/itemviews/coloreditorfactory/main.cpp53
-rw-r--r--examples/itemviews/coloreditorfactory/window.cpp94
-rw-r--r--examples/itemviews/coloreditorfactory/window.h57
-rw-r--r--examples/itemviews/combowidgetmapper/combowidgetmapper.pro9
-rw-r--r--examples/itemviews/combowidgetmapper/main.cpp51
-rw-r--r--examples/itemviews/combowidgetmapper/window.cpp136
-rw-r--r--examples/itemviews/combowidgetmapper/window.h86
-rw-r--r--examples/itemviews/customsortfiltermodel/customsortfiltermodel.pro14
-rw-r--r--examples/itemviews/customsortfiltermodel/main.cpp95
-rw-r--r--examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp115
-rw-r--r--examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.h73
-rw-r--r--examples/itemviews/customsortfiltermodel/window.cpp167
-rw-r--r--examples/itemviews/customsortfiltermodel/window.h90
-rw-r--r--examples/itemviews/dirview/dirview.pro9
-rw-r--r--examples/itemviews/dirview/main.cpp62
-rw-r--r--examples/itemviews/editabletreemodel/default.txt40
-rw-r--r--examples/itemviews/editabletreemodel/editabletreemodel.pro18
-rw-r--r--examples/itemviews/editabletreemodel/editabletreemodel.qrc5
-rw-r--r--examples/itemviews/editabletreemodel/main.cpp53
-rw-r--r--examples/itemviews/editabletreemodel/mainwindow.cpp180
-rw-r--r--examples/itemviews/editabletreemodel/mainwindow.h71
-rw-r--r--examples/itemviews/editabletreemodel/mainwindow.ui128
-rw-r--r--examples/itemviews/editabletreemodel/treeitem.cpp179
-rw-r--r--examples/itemviews/editabletreemodel/treeitem.h74
-rw-r--r--examples/itemviews/editabletreemodel/treemodel.cpp288
-rw-r--r--examples/itemviews/editabletreemodel/treemodel.h97
-rw-r--r--examples/itemviews/fetchmore/fetchmore.pro12
-rw-r--r--examples/itemviews/fetchmore/filelistmodel.cpp115
-rw-r--r--examples/itemviews/fetchmore/filelistmodel.h75
-rw-r--r--examples/itemviews/fetchmore/main.cpp50
-rw-r--r--examples/itemviews/fetchmore/window.cpp81
-rw-r--r--examples/itemviews/fetchmore/window.h64
-rw-r--r--examples/itemviews/frozencolumn/freezetablewidget.cpp165
-rw-r--r--examples/itemviews/frozencolumn/freezetablewidget.h72
-rw-r--r--examples/itemviews/frozencolumn/frozencolumn.pro9
-rw-r--r--examples/itemviews/frozencolumn/grades.qrc5
-rw-r--r--examples/itemviews/frozencolumn/grades.txt36
-rw-r--r--examples/itemviews/frozencolumn/main.cpp88
-rw-r--r--examples/itemviews/itemviews.pro29
-rw-r--r--examples/itemviews/pixelator/imagemodel.cpp91
-rw-r--r--examples/itemviews/pixelator/imagemodel.h68
-rw-r--r--examples/itemviews/pixelator/images.qrc5
-rw-r--r--examples/itemviews/pixelator/images/qt.pngbin0 -> 656 bytes
-rw-r--r--examples/itemviews/pixelator/main.cpp54
-rw-r--r--examples/itemviews/pixelator/mainwindow.cpp244
-rw-r--r--examples/itemviews/pixelator/mainwindow.h74
-rw-r--r--examples/itemviews/pixelator/pixelator.pro16
-rw-r--r--examples/itemviews/pixelator/pixeldelegate.cpp107
-rw-r--r--examples/itemviews/pixelator/pixeldelegate.h79
-rw-r--r--examples/itemviews/puzzle/example.jpgbin0 -> 42654 bytes
-rw-r--r--examples/itemviews/puzzle/main.cpp54
-rw-r--r--examples/itemviews/puzzle/mainwindow.cpp149
-rw-r--r--examples/itemviews/puzzle/mainwindow.h77
-rw-r--r--examples/itemviews/puzzle/piecesmodel.cpp203
-rw-r--r--examples/itemviews/puzzle/piecesmodel.h80
-rw-r--r--examples/itemviews/puzzle/puzzle.pro21
-rw-r--r--examples/itemviews/puzzle/puzzle.qrc5
-rw-r--r--examples/itemviews/puzzle/puzzlewidget.cpp204
-rw-r--r--examples/itemviews/puzzle/puzzlewidget.h85
-rw-r--r--examples/itemviews/simpledommodel/domitem.cpp101
-rw-r--r--examples/itemviews/simpledommodel/domitem.h66
-rw-r--r--examples/itemviews/simpledommodel/dommodel.cpp189
-rw-r--r--examples/itemviews/simpledommodel/dommodel.h76
-rw-r--r--examples/itemviews/simpledommodel/main.cpp52
-rw-r--r--examples/itemviews/simpledommodel/mainwindow.cpp84
-rw-r--r--examples/itemviews/simpledommodel/mainwindow.h70
-rw-r--r--examples/itemviews/simpledommodel/simpledommodel.pro17
-rw-r--r--examples/itemviews/simpletreemodel/default.txt40
-rw-r--r--examples/itemviews/simpletreemodel/main.cpp61
-rw-r--r--examples/itemviews/simpletreemodel/simpletreemodel.pro15
-rw-r--r--examples/itemviews/simpletreemodel/simpletreemodel.qrc5
-rw-r--r--examples/itemviews/simpletreemodel/treeitem.cpp116
-rw-r--r--examples/itemviews/simpletreemodel/treeitem.h70
-rw-r--r--examples/itemviews/simpletreemodel/treemodel.cpp218
-rw-r--r--examples/itemviews/simpletreemodel/treemodel.h76
-rw-r--r--examples/itemviews/simplewidgetmapper/main.cpp51
-rw-r--r--examples/itemviews/simplewidgetmapper/simplewidgetmapper.pro11
-rw-r--r--examples/itemviews/simplewidgetmapper/window.cpp133
-rw-r--r--examples/itemviews/simplewidgetmapper/window.h84
-rw-r--r--examples/itemviews/spinboxdelegate/delegate.cpp102
-rw-r--r--examples/itemviews/spinboxdelegate/delegate.h70
-rw-r--r--examples/itemviews/spinboxdelegate/main.cpp86
-rw-r--r--examples/itemviews/spinboxdelegate/spinboxdelegate.pro11
-rw-r--r--examples/itemviews/stardelegate/main.cpp107
-rw-r--r--examples/itemviews/stardelegate/stardelegate.cpp129
-rw-r--r--examples/itemviews/stardelegate/stardelegate.h69
-rw-r--r--examples/itemviews/stardelegate/stardelegate.pro16
-rw-r--r--examples/itemviews/stardelegate/stareditor.cpp98
-rw-r--r--examples/itemviews/stardelegate/stareditor.h77
-rw-r--r--examples/itemviews/stardelegate/starrating.cpp102
-rw-r--r--examples/itemviews/stardelegate/starrating.h76
120 files changed, 9869 insertions, 0 deletions
diff --git a/examples/itemviews/README b/examples/itemviews/README
new file mode 100644
index 0000000000..0ac70f4904
--- /dev/null
+++ b/examples/itemviews/README
@@ -0,0 +1,39 @@
+Item views are widgets that typically display data sets. Qt 4's model/view
+framework lets you handle large data sets by separating the underlying data
+from the way it is represented to the user, and provides support for
+customized rendering through the use of delegates.
+
+
+The example launcher provided with Qt can be used to explore each of the
+examples in this directory.
+
+Documentation for these examples can be found via the Tutorial and Examples
+link in the main Qt documentation.
+
+
+Finding the Qt Examples and Demos launcher
+==========================================
+
+On Windows:
+
+The launcher can be accessed via the Windows Start menu. Select the menu
+entry entitled "Qt Examples and Demos" entry in the submenu containing
+the Qt tools.
+
+On Mac OS X:
+
+For the binary distribution, the qtdemo executable is installed in the
+/Developer/Applications/Qt directory. For the source distribution, it is
+installed alongside the other Qt tools on the path specified when Qt is
+configured.
+
+On Unix/Linux:
+
+The qtdemo executable is installed alongside the other Qt tools on the path
+specified when Qt is configured.
+
+On all platforms:
+
+The source code for the launcher can be found in the demos/qtdemo directory
+in the Qt package. This example is built at the same time as the Qt libraries,
+tools, examples, and demonstrations.
diff --git a/examples/itemviews/addressbook/adddialog.cpp b/examples/itemviews/addressbook/adddialog.cpp
new file mode 100644
index 0000000000..551e729f9b
--- /dev/null
+++ b/examples/itemviews/addressbook/adddialog.cpp
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "adddialog.h"
+
+//! [0]
+AddDialog::AddDialog(QWidget *parent)
+ : QDialog(parent)
+{
+ nameLabel = new QLabel("Name");
+ addressLabel = new QLabel("Address");
+ okButton = new QPushButton("OK");
+ cancelButton = new QPushButton("Cancel");
+
+ nameText = new QLineEdit;
+ addressText = new QTextEdit;
+
+ QGridLayout *gLayout = new QGridLayout;
+ gLayout->setColumnStretch(1, 2);
+ gLayout->addWidget(nameLabel, 0, 0);
+ gLayout->addWidget(nameText, 0, 1);
+
+ gLayout->addWidget(addressLabel, 1, 0, Qt::AlignLeft|Qt::AlignTop);
+ gLayout->addWidget(addressText, 1, 1, Qt::AlignLeft);
+
+ QHBoxLayout *buttonLayout = new QHBoxLayout;
+ buttonLayout->addWidget(okButton);
+ buttonLayout->addWidget(cancelButton);
+
+ gLayout->addLayout(buttonLayout, 2, 1, Qt::AlignRight);
+
+ QVBoxLayout *mainLayout = new QVBoxLayout;
+ mainLayout->addLayout(gLayout);
+ setLayout(mainLayout);
+
+ connect(okButton, SIGNAL(clicked()),
+ this, SLOT(accept()));
+
+ connect(cancelButton, SIGNAL(clicked()),
+ this, SLOT(reject()));
+
+ setWindowTitle(tr("Add a Contact"));
+}
+//! [0]
diff --git a/examples/itemviews/addressbook/adddialog.h b/examples/itemviews/addressbook/adddialog.h
new file mode 100644
index 0000000000..d274cfba09
--- /dev/null
+++ b/examples/itemviews/addressbook/adddialog.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ADDDIALOG_H
+#define ADDDIALOG_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QTextEdit;
+class QLineEdit;
+QT_END_NAMESPACE
+
+//! [0]
+class AddDialog : public QDialog
+{
+ Q_OBJECT
+
+public:
+ AddDialog(QWidget *parent=0);
+ QLineEdit *nameText;
+ QTextEdit *addressText;
+
+private:
+ QLabel *nameLabel;
+ QLabel *addressLabel;
+ QPushButton *okButton;
+ QPushButton *cancelButton;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/addressbook.pro b/examples/itemviews/addressbook/addressbook.pro
new file mode 100644
index 0000000000..3fbbace5c5
--- /dev/null
+++ b/examples/itemviews/addressbook/addressbook.pro
@@ -0,0 +1,22 @@
+SOURCES = adddialog.cpp \
+ addresswidget.cpp \
+ main.cpp \
+ mainwindow.cpp \
+ newaddresstab.cpp \
+ tablemodel.cpp
+HEADERS = adddialog.h \
+ addresswidget.h \
+ mainwindow.h \
+ newaddresstab.h \
+ tablemodel.h
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/addressbook
+sources.files = $$SOURCES $$HEADERS $$RESOURCES addressbook.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/addressbook
+INSTALLS += target sources
+
+symbian {
+ TARGET.UID3 = 0xA000A646
+ include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+}
diff --git a/examples/itemviews/addressbook/addresswidget.cpp b/examples/itemviews/addressbook/addresswidget.cpp
new file mode 100644
index 0000000000..40b71f13fd
--- /dev/null
+++ b/examples/itemviews/addressbook/addresswidget.cpp
@@ -0,0 +1,237 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "addresswidget.h"
+#include "adddialog.h"
+
+//! [0]
+AddressWidget::AddressWidget(QWidget *parent)
+ : QTabWidget(parent)
+{
+ table = new TableModel(this);
+ newAddressTab = new NewAddressTab(this);
+ connect(newAddressTab, SIGNAL(sendDetails(QString,QString)),
+ this, SLOT(addEntry(QString,QString)));
+
+ addTab(newAddressTab, "Address Book");
+
+ setupTabs();
+}
+//! [0]
+
+//! [2]
+void AddressWidget::addEntry()
+{
+ AddDialog aDialog;
+
+ if (aDialog.exec()) {
+ QString name = aDialog.nameText->text();
+ QString address = aDialog.addressText->toPlainText();
+
+ addEntry(name, address);
+ }
+}
+//! [2]
+
+//! [3]
+void AddressWidget::addEntry(QString name, QString address)
+{
+ QList< QPair<QString, QString> >list = table->getList();
+ QPair<QString, QString> pair(name, address);
+
+ if (!list.contains(pair)) {
+ table->insertRows(0, 1, QModelIndex());
+
+ QModelIndex index = table->index(0, 0, QModelIndex());
+ table->setData(index, name, Qt::EditRole);
+ index = table->index(0, 1, QModelIndex());
+ table->setData(index, address, Qt::EditRole);
+ removeTab(indexOf(newAddressTab));
+ } else {
+ QMessageBox::information(this, tr("Duplicate Name"),
+ tr("The name \"%1\" already exists.").arg(name));
+ }
+}
+//! [3]
+
+//! [4a]
+void AddressWidget::editEntry()
+{
+ QTableView *temp = static_cast<QTableView*>(currentWidget());
+ QSortFilterProxyModel *proxy = static_cast<QSortFilterProxyModel*>(temp->model());
+ QItemSelectionModel *selectionModel = temp->selectionModel();
+
+ QModelIndexList indexes = selectionModel->selectedRows();
+ QModelIndex index, i;
+ QString name;
+ QString address;
+ int row = -1;
+
+ foreach (index, indexes) {
+ row = proxy->mapToSource(index).row();
+ i = table->index(row, 0, QModelIndex());
+ QVariant varName = table->data(i, Qt::DisplayRole);
+ name = varName.toString();
+
+ i = table->index(row, 1, QModelIndex());
+ QVariant varAddr = table->data(i, Qt::DisplayRole);
+ address = varAddr.toString();
+ }
+//! [4a]
+
+//! [4b]
+ AddDialog aDialog;
+ aDialog.setWindowTitle(tr("Edit a Contact"));
+
+ aDialog.nameText->setReadOnly(true);
+ aDialog.nameText->setText(name);
+ aDialog.addressText->setText(address);
+
+ if (aDialog.exec()) {
+ QString newAddress = aDialog.addressText->toPlainText();
+ if (newAddress != address) {
+ i = table->index(row, 1, QModelIndex());
+ table->setData(i, newAddress, Qt::EditRole);
+ }
+ }
+}
+//! [4b]
+
+//! [5]
+void AddressWidget::removeEntry()
+{
+ QTableView *temp = static_cast<QTableView*>(currentWidget());
+ QSortFilterProxyModel *proxy = static_cast<QSortFilterProxyModel*>(temp->model());
+ QItemSelectionModel *selectionModel = temp->selectionModel();
+
+ QModelIndexList indexes = selectionModel->selectedRows();
+ QModelIndex index;
+
+ foreach (index, indexes) {
+ int row = proxy->mapToSource(index).row();
+ table->removeRows(row, 1, QModelIndex());
+ }
+
+ if (table->rowCount(QModelIndex()) == 0) {
+ insertTab(0, newAddressTab, "Address Book");
+ }
+}
+//! [5]
+
+//! [1]
+void AddressWidget::setupTabs()
+{
+ QStringList groups;
+ groups << "ABC" << "DEF" << "GHI" << "JKL" << "MNO" << "PQR" << "STU" << "VW" << "XYZ";
+
+ for (int i = 0; i < groups.size(); ++i) {
+ QString str = groups.at(i);
+
+ proxyModel = new QSortFilterProxyModel(this);
+ proxyModel->setSourceModel(table);
+ proxyModel->setDynamicSortFilter(true);
+
+ QTableView *tableView = new QTableView;
+ tableView->setModel(proxyModel);
+ tableView->setSortingEnabled(true);
+ tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
+ tableView->horizontalHeader()->setStretchLastSection(true);
+ tableView->verticalHeader()->hide();
+ tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
+ tableView->setSelectionMode(QAbstractItemView::SingleSelection);
+
+ QString newStr = QString("^[%1].*").arg(str);
+
+ proxyModel->setFilterRegExp(QRegExp(newStr, Qt::CaseInsensitive));
+ proxyModel->setFilterKeyColumn(0);
+ proxyModel->sort(0, Qt::AscendingOrder);
+
+ connect(tableView->selectionModel(),
+ SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
+ this, SIGNAL(selectionChanged(QItemSelection)));
+
+ addTab(tableView, str);
+ }
+}
+//! [1]
+
+//! [7]
+void AddressWidget::readFromFile(QString fileName)
+{
+ QFile file(fileName);
+
+ if (!file.open(QIODevice::ReadOnly)) {
+ QMessageBox::information(this, tr("Unable to open file"),
+ file.errorString());
+ return;
+ }
+
+ QList< QPair<QString, QString> > pairs = table->getList();
+ QDataStream in(&file);
+ in >> pairs;
+
+ if (pairs.isEmpty()) {
+ QMessageBox::information(this, tr("No contacts in file"),
+ tr("The file you are attempting to open contains no contacts."));
+ } else {
+ for (int i=0; i<pairs.size(); ++i) {
+ QPair<QString, QString> p = pairs.at(i);
+ addEntry(p.first, p.second);
+ }
+ }
+}
+//! [7]
+
+//! [6]
+void AddressWidget::writeToFile(QString fileName)
+{
+ QFile file(fileName);
+
+ if (!file.open(QIODevice::WriteOnly)) {
+ QMessageBox::information(this, tr("Unable to open file"), file.errorString());
+ return;
+ }
+
+ QList< QPair<QString, QString> > pairs = table->getList();
+ QDataStream out(&file);
+ out << pairs;
+}
+//! [6]
diff --git a/examples/itemviews/addressbook/addresswidget.h b/examples/itemviews/addressbook/addresswidget.h
new file mode 100644
index 0000000000..9442a3da7d
--- /dev/null
+++ b/examples/itemviews/addressbook/addresswidget.h
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ADDRESSWIDGET_H
+#define ADDRESSWIDGET_H
+
+#include <QTabWidget>
+#include <QItemSelection>
+#include "tablemodel.h"
+#include "newaddresstab.h"
+
+QT_BEGIN_NAMESPACE
+class QSortFilterProxyModel;
+class QItemSelectionModel;
+QT_END_NAMESPACE
+
+//! [0]
+class AddressWidget : public QTabWidget
+{
+ Q_OBJECT
+
+public:
+ AddressWidget(QWidget *parent=0);
+ void readFromFile(QString fileName);
+ void writeToFile(QString fileName);
+
+public slots:
+ void addEntry();
+ void addEntry(QString name, QString address);
+ void editEntry();
+ void removeEntry();
+
+signals:
+ void selectionChanged (const QItemSelection &selected);
+
+private:
+ void setupTabs();
+
+ TableModel *table;
+ NewAddressTab *newAddressTab;
+ QSortFilterProxyModel *proxyModel;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/main.cpp b/examples/itemviews/addressbook/main.cpp
new file mode 100644
index 0000000000..455b275dfb
--- /dev/null
+++ b/examples/itemviews/addressbook/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "mainwindow.h"
+
+//! [0]
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ MainWindow mw;
+ mw.show();
+ return app.exec();
+}
+//! [0]
diff --git a/examples/itemviews/addressbook/mainwindow.cpp b/examples/itemviews/addressbook/mainwindow.cpp
new file mode 100644
index 0000000000..336da30d30
--- /dev/null
+++ b/examples/itemviews/addressbook/mainwindow.cpp
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "mainwindow.h"
+
+//! [0]
+MainWindow::MainWindow()
+{
+ addressWidget = new AddressWidget;
+ setCentralWidget(addressWidget);
+ createMenus();
+ setWindowTitle(tr("Address Book"));
+}
+//! [0]
+
+//! [1a]
+void MainWindow::createMenus()
+{
+ fileMenu = menuBar()->addMenu(tr("&File"));
+
+ openAct = new QAction(tr("&Open..."), this);
+ fileMenu->addAction(openAct);
+ connect(openAct, SIGNAL(triggered()),
+ this, SLOT(openFile()));
+//! [1a]
+
+ saveAct = new QAction(tr("&Save As..."), this);
+ fileMenu->addAction(saveAct);
+ connect(saveAct, SIGNAL(triggered()),
+ this, SLOT(saveFile()));
+
+ fileMenu->addSeparator();
+
+ exitAct = new QAction(tr("E&xit"), this);
+ fileMenu->addAction(exitAct);
+ connect(exitAct, SIGNAL(triggered()),
+ this, SLOT(close()));
+
+ toolMenu = menuBar()->addMenu(tr("&Tools"));
+
+ addAct = new QAction(tr("&Add Entry..."), this);
+ toolMenu->addAction(addAct);
+ connect(addAct, SIGNAL(triggered()),
+ addressWidget, SLOT(addEntry()));
+
+//! [1b]
+ editAct = new QAction(tr("&Edit Entry..."), this);
+ editAct->setEnabled(false);
+ toolMenu->addAction(editAct);
+ connect(editAct, SIGNAL(triggered()),
+ addressWidget, SLOT(editEntry()));
+
+ toolMenu->addSeparator();
+
+ removeAct = new QAction(tr("&Remove Entry"), this);
+ removeAct->setEnabled(false);
+ toolMenu->addAction(removeAct);
+ connect(removeAct, SIGNAL(triggered()),
+ addressWidget, SLOT(removeEntry()));
+
+ connect(addressWidget, SIGNAL(selectionChanged(QItemSelection)),
+ this, SLOT(updateActions(QItemSelection)));
+}
+//! [1b]
+
+//! [2]
+void MainWindow::openFile()
+{
+ QString fileName = QFileDialog::getOpenFileName(this);
+ if (!fileName.isEmpty()) {
+ addressWidget->readFromFile(fileName);
+ }
+}
+//! [2]
+
+//! [3]
+void MainWindow::saveFile()
+{
+ QString fileName = QFileDialog::getSaveFileName(this);
+ if (!fileName.isEmpty()) {
+ addressWidget->writeToFile(fileName);
+ }
+}
+//! [3]
+
+//! [4]
+void MainWindow::updateActions(const QItemSelection &selection)
+{
+ QModelIndexList indexes = selection.indexes();
+
+ if (!indexes.isEmpty()) {
+ removeAct->setEnabled(true);
+ editAct->setEnabled(true);
+ } else {
+ removeAct->setEnabled(false);
+ editAct->setEnabled(false);
+ }
+}
+//! [4]
diff --git a/examples/itemviews/addressbook/mainwindow.h b/examples/itemviews/addressbook/mainwindow.h
new file mode 100644
index 0000000000..0134c032bd
--- /dev/null
+++ b/examples/itemviews/addressbook/mainwindow.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QtGui>
+#include "addresswidget.h"
+
+//! [0]
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+private slots:
+ void updateActions(const QItemSelection &selection);
+ void openFile();
+ void saveFile();
+
+private:
+ void createMenus();
+
+ AddressWidget *addressWidget;
+ QMenu *fileMenu;
+ QMenu *toolMenu;
+ QAction *openAct;
+ QAction *saveAct;
+ QAction *exitAct;
+ QAction *addAct;
+ QAction *editAct;
+ QAction *removeAct;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/newaddresstab.cpp b/examples/itemviews/addressbook/newaddresstab.cpp
new file mode 100644
index 0000000000..f3622604ab
--- /dev/null
+++ b/examples/itemviews/addressbook/newaddresstab.cpp
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "newaddresstab.h"
+#include "adddialog.h"
+
+//! [0]
+NewAddressTab::NewAddressTab(QWidget *parent)
+{
+ Q_UNUSED(parent);
+
+ descriptionLabel = new QLabel(tr("There are currently no contacts in your address book. "
+ "\nClick Add to add new contacts."));
+
+ addButton = new QPushButton(tr("Add"));
+
+ connect(addButton, SIGNAL(clicked()), this, SLOT(addEntry()));
+
+ mainLayout = new QVBoxLayout;
+ mainLayout->addWidget(descriptionLabel);
+ mainLayout->addWidget(addButton, 0, Qt::AlignCenter);
+
+ setLayout(mainLayout);
+}
+//! [0]
+
+//! [1]
+void NewAddressTab::addEntry()
+{
+ AddDialog aDialog;
+
+ if (aDialog.exec()) {
+ QString name = aDialog.nameText->text();
+ QString address = aDialog.addressText->toPlainText();
+
+ emit sendDetails(name, address);
+ }
+}
+//! [1]
diff --git a/examples/itemviews/addressbook/newaddresstab.h b/examples/itemviews/addressbook/newaddresstab.h
new file mode 100644
index 0000000000..b849c9d62d
--- /dev/null
+++ b/examples/itemviews/addressbook/newaddresstab.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef NEWADDRESSTAB_H
+#define NEWADDRESSTAB_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QVBoxLayout;
+QT_END_NAMESPACE
+
+//! [0]
+class NewAddressTab : public QWidget
+{
+ Q_OBJECT
+
+public:
+ NewAddressTab(QWidget *parent=0);
+
+public slots:
+ void addEntry();
+
+signals:
+ void sendDetails(QString name, QString address);
+
+private:
+ QLabel *descriptionLabel;
+ QPushButton *addButton;
+ QVBoxLayout *mainLayout;
+
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/addressbook/tablemodel.cpp b/examples/itemviews/addressbook/tablemodel.cpp
new file mode 100644
index 0000000000..19612eb809
--- /dev/null
+++ b/examples/itemviews/addressbook/tablemodel.cpp
@@ -0,0 +1,184 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tablemodel.h"
+
+//! [0]
+TableModel::TableModel(QObject *parent)
+ : QAbstractTableModel(parent)
+{
+}
+
+TableModel::TableModel(QList< QPair<QString, QString> > pairs, QObject *parent)
+ : QAbstractTableModel(parent)
+{
+ listOfPairs=pairs;
+}
+//! [0]
+
+//! [1]
+int TableModel::rowCount(const QModelIndex &parent) const
+{
+ Q_UNUSED(parent);
+ return listOfPairs.size();
+}
+
+int TableModel::columnCount(const QModelIndex &parent) const
+{
+ Q_UNUSED(parent);
+ return 2;
+}
+//! [1]
+
+//! [2]
+QVariant TableModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (index.row() >= listOfPairs.size() || index.row() < 0)
+ return QVariant();
+
+ if (role == Qt::DisplayRole) {
+ QPair<QString, QString> pair = listOfPairs.at(index.row());
+
+ if (index.column() == 0)
+ return pair.first;
+ else if (index.column() == 1)
+ return pair.second;
+ }
+ return QVariant();
+}
+//! [2]
+
+//! [3]
+QVariant TableModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+ if (role != Qt::DisplayRole)
+ return QVariant();
+
+ if (orientation == Qt::Horizontal) {
+ switch (section) {
+ case 0:
+ return tr("Name");
+
+ case 1:
+ return tr("Address");
+
+ default:
+ return QVariant();
+ }
+ }
+ return QVariant();
+}
+//! [3]
+
+//! [4]
+bool TableModel::insertRows(int position, int rows, const QModelIndex &index)
+{
+ Q_UNUSED(index);
+ beginInsertRows(QModelIndex(), position, position+rows-1);
+
+ for (int row=0; row < rows; row++) {
+ QPair<QString, QString> pair(" ", " ");
+ listOfPairs.insert(position, pair);
+ }
+
+ endInsertRows();
+ return true;
+}
+//! [4]
+
+//! [5]
+bool TableModel::removeRows(int position, int rows, const QModelIndex &index)
+{
+ Q_UNUSED(index);
+ beginRemoveRows(QModelIndex(), position, position+rows-1);
+
+ for (int row=0; row < rows; ++row) {
+ listOfPairs.removeAt(position);
+ }
+
+ endRemoveRows();
+ return true;
+}
+//! [5]
+
+//! [6]
+bool TableModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+ if (index.isValid() && role == Qt::EditRole) {
+ int row = index.row();
+
+ QPair<QString, QString> p = listOfPairs.value(row);
+
+ if (index.column() == 0)
+ p.first = value.toString();
+ else if (index.column() == 1)
+ p.second = value.toString();
+ else
+ return false;
+
+ listOfPairs.replace(row, p);
+ emit(dataChanged(index, index));
+
+ return true;
+ }
+
+ return false;
+}
+//! [6]
+
+//! [7]
+Qt::ItemFlags TableModel::flags(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return Qt::ItemIsEnabled;
+
+ return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
+}
+//! [7]
+
+//! [8]
+QList< QPair<QString, QString> > TableModel::getList()
+{
+ return listOfPairs;
+}
+//! [8]
diff --git a/examples/itemviews/addressbook/tablemodel.h b/examples/itemviews/addressbook/tablemodel.h
new file mode 100644
index 0000000000..2c30056766
--- /dev/null
+++ b/examples/itemviews/addressbook/tablemodel.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TABLEMODEL_H
+#define TABLEMODEL_H
+
+#include <QAbstractTableModel>
+#include <QPair>
+#include <QList>
+
+//! [0]
+class TableModel : public QAbstractTableModel
+{
+ Q_OBJECT
+
+public:
+ TableModel(QObject *parent=0);
+ TableModel(QList< QPair<QString, QString> > listofPairs, QObject *parent=0);
+
+ int rowCount(const QModelIndex &parent) const;
+ int columnCount(const QModelIndex &parent) const;
+ QVariant data(const QModelIndex &index, int role) const;
+ QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+ bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole);
+ bool insertRows(int position, int rows, const QModelIndex &index=QModelIndex());
+ bool removeRows(int position, int rows, const QModelIndex &index=QModelIndex());
+ QList< QPair<QString, QString> > getList();
+
+private:
+ QList< QPair<QString, QString> > listOfPairs;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/basicsortfiltermodel/basicsortfiltermodel.pro b/examples/itemviews/basicsortfiltermodel/basicsortfiltermodel.pro
new file mode 100644
index 0000000000..0b845aff97
--- /dev/null
+++ b/examples/itemviews/basicsortfiltermodel/basicsortfiltermodel.pro
@@ -0,0 +1,12 @@
+HEADERS = window.h
+SOURCES = main.cpp \
+ window.cpp
+CONFIG += qt
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/basicsortfiltermodel
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/basicsortfiltermodel
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/basicsortfiltermodel/main.cpp b/examples/itemviews/basicsortfiltermodel/main.cpp
new file mode 100644
index 0000000000..84cfd05478
--- /dev/null
+++ b/examples/itemviews/basicsortfiltermodel/main.cpp
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+void addMail(QAbstractItemModel *model, const QString &subject,
+ const QString &sender, const QDateTime &date)
+{
+ model->insertRow(0);
+ model->setData(model->index(0, 0), subject);
+ model->setData(model->index(0, 1), sender);
+ model->setData(model->index(0, 2), date);
+}
+
+QAbstractItemModel *createMailModel(QObject *parent)
+{
+ QStandardItemModel *model = new QStandardItemModel(0, 3, parent);
+
+ model->setHeaderData(0, Qt::Horizontal, QObject::tr("Subject"));
+ model->setHeaderData(1, Qt::Horizontal, QObject::tr("Sender"));
+ model->setHeaderData(2, Qt::Horizontal, QObject::tr("Date"));
+
+ addMail(model, "Happy New Year!", "Grace K. <grace@software-inc.com>",
+ QDateTime(QDate(2006, 12, 31), QTime(17, 03)));
+ addMail(model, "Radically new concept", "Grace K. <grace@software-inc.com>",
+ QDateTime(QDate(2006, 12, 22), QTime(9, 44)));
+ addMail(model, "Accounts", "pascale@nospam.com",
+ QDateTime(QDate(2006, 12, 31), QTime(12, 50)));
+ addMail(model, "Expenses", "Joe Bloggs <joe@bloggs.com>",
+ QDateTime(QDate(2006, 12, 25), QTime(11, 39)));
+ addMail(model, "Re: Expenses", "Andy <andy@nospam.com>",
+ QDateTime(QDate(2007, 01, 02), QTime(16, 05)));
+ addMail(model, "Re: Accounts", "Joe Bloggs <joe@bloggs.com>",
+ QDateTime(QDate(2007, 01, 03), QTime(14, 18)));
+ addMail(model, "Re: Accounts", "Andy <andy@nospam.com>",
+ QDateTime(QDate(2007, 01, 03), QTime(14, 26)));
+ addMail(model, "Sports", "Linda Smith <linda.smith@nospam.com>",
+ QDateTime(QDate(2007, 01, 05), QTime(11, 33)));
+ addMail(model, "AW: Sports", "Rolf Newschweinstein <rolfn@nospam.com>",
+ QDateTime(QDate(2007, 01, 05), QTime(12, 00)));
+ addMail(model, "RE: Sports", "Petra Schmidt <petras@nospam.com>",
+ QDateTime(QDate(2007, 01, 05), QTime(12, 01)));
+
+ return model;
+}
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.setSourceModel(createMailModel(&window));
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/basicsortfiltermodel/window.cpp b/examples/itemviews/basicsortfiltermodel/window.cpp
new file mode 100644
index 0000000000..f35c1e18f6
--- /dev/null
+++ b/examples/itemviews/basicsortfiltermodel/window.cpp
@@ -0,0 +1,156 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+Window::Window()
+{
+ proxyModel = new QSortFilterProxyModel;
+ proxyModel->setDynamicSortFilter(true);
+
+ sourceGroupBox = new QGroupBox(tr("Original Model"));
+ proxyGroupBox = new QGroupBox(tr("Sorted/Filtered Model"));
+
+ sourceView = new QTreeView;
+ sourceView->setRootIsDecorated(false);
+ sourceView->setAlternatingRowColors(true);
+
+ proxyView = new QTreeView;
+ proxyView->setRootIsDecorated(false);
+ proxyView->setAlternatingRowColors(true);
+ proxyView->setModel(proxyModel);
+ proxyView->setSortingEnabled(true);
+
+ sortCaseSensitivityCheckBox = new QCheckBox(tr("Case sensitive sorting"));
+ filterCaseSensitivityCheckBox = new QCheckBox(tr("Case sensitive filter"));
+
+ filterPatternLineEdit = new QLineEdit;
+ filterPatternLabel = new QLabel(tr("&Filter pattern:"));
+ filterPatternLabel->setBuddy(filterPatternLineEdit);
+
+ filterSyntaxComboBox = new QComboBox;
+ filterSyntaxComboBox->addItem(tr("Regular expression"), QRegExp::RegExp);
+ filterSyntaxComboBox->addItem(tr("Wildcard"), QRegExp::Wildcard);
+ filterSyntaxComboBox->addItem(tr("Fixed string"), QRegExp::FixedString);
+ filterSyntaxLabel = new QLabel(tr("Filter &syntax:"));
+ filterSyntaxLabel->setBuddy(filterSyntaxComboBox);
+
+ filterColumnComboBox = new QComboBox;
+ filterColumnComboBox->addItem(tr("Subject"));
+ filterColumnComboBox->addItem(tr("Sender"));
+ filterColumnComboBox->addItem(tr("Date"));
+ filterColumnLabel = new QLabel(tr("Filter &column:"));
+ filterColumnLabel->setBuddy(filterColumnComboBox);
+
+ connect(filterPatternLineEdit, SIGNAL(textChanged(QString)),
+ this, SLOT(filterRegExpChanged()));
+ connect(filterSyntaxComboBox, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(filterRegExpChanged()));
+ connect(filterColumnComboBox, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(filterColumnChanged()));
+ connect(filterCaseSensitivityCheckBox, SIGNAL(toggled(bool)),
+ this, SLOT(filterRegExpChanged()));
+ connect(sortCaseSensitivityCheckBox, SIGNAL(toggled(bool)),
+ this, SLOT(sortChanged()));
+
+ QHBoxLayout *sourceLayout = new QHBoxLayout;
+ sourceLayout->addWidget(sourceView);
+ sourceGroupBox->setLayout(sourceLayout);
+
+ QGridLayout *proxyLayout = new QGridLayout;
+ proxyLayout->addWidget(proxyView, 0, 0, 1, 3);
+ proxyLayout->addWidget(filterPatternLabel, 1, 0);
+ proxyLayout->addWidget(filterPatternLineEdit, 1, 1, 1, 2);
+ proxyLayout->addWidget(filterSyntaxLabel, 2, 0);
+ proxyLayout->addWidget(filterSyntaxComboBox, 2, 1, 1, 2);
+ proxyLayout->addWidget(filterColumnLabel, 3, 0);
+ proxyLayout->addWidget(filterColumnComboBox, 3, 1, 1, 2);
+ proxyLayout->addWidget(filterCaseSensitivityCheckBox, 4, 0, 1, 2);
+ proxyLayout->addWidget(sortCaseSensitivityCheckBox, 4, 2);
+ proxyGroupBox->setLayout(proxyLayout);
+
+ QVBoxLayout *mainLayout = new QVBoxLayout;
+ mainLayout->addWidget(sourceGroupBox);
+ mainLayout->addWidget(proxyGroupBox);
+ setLayout(mainLayout);
+
+ setWindowTitle(tr("Basic Sort/Filter Model"));
+ resize(500, 450);
+
+ proxyView->sortByColumn(1, Qt::AscendingOrder);
+ filterColumnComboBox->setCurrentIndex(1);
+
+ filterPatternLineEdit->setText("Andy|Grace");
+ filterCaseSensitivityCheckBox->setChecked(true);
+ sortCaseSensitivityCheckBox->setChecked(true);
+}
+
+void Window::setSourceModel(QAbstractItemModel *model)
+{
+ proxyModel->setSourceModel(model);
+ sourceView->setModel(model);
+}
+
+void Window::filterRegExpChanged()
+{
+ QRegExp::PatternSyntax syntax =
+ QRegExp::PatternSyntax(filterSyntaxComboBox->itemData(
+ filterSyntaxComboBox->currentIndex()).toInt());
+ Qt::CaseSensitivity caseSensitivity =
+ filterCaseSensitivityCheckBox->isChecked() ? Qt::CaseSensitive
+ : Qt::CaseInsensitive;
+
+ QRegExp regExp(filterPatternLineEdit->text(), caseSensitivity, syntax);
+ proxyModel->setFilterRegExp(regExp);
+}
+
+void Window::filterColumnChanged()
+{
+ proxyModel->setFilterKeyColumn(filterColumnComboBox->currentIndex());
+}
+
+void Window::sortChanged()
+{
+ proxyModel->setSortCaseSensitivity(
+ sortCaseSensitivityCheckBox->isChecked() ? Qt::CaseSensitive
+ : Qt::CaseInsensitive);
+}
diff --git a/examples/itemviews/basicsortfiltermodel/window.h b/examples/itemviews/basicsortfiltermodel/window.h
new file mode 100644
index 0000000000..92b5008384
--- /dev/null
+++ b/examples/itemviews/basicsortfiltermodel/window.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QAbstractItemModel;
+class QCheckBox;
+class QComboBox;
+class QGroupBox;
+class QLabel;
+class QLineEdit;
+class QSortFilterProxyModel;
+class QTreeView;
+QT_END_NAMESPACE
+
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window();
+
+ void setSourceModel(QAbstractItemModel *model);
+
+private slots:
+ void filterRegExpChanged();
+ void filterColumnChanged();
+ void sortChanged();
+
+private:
+ QSortFilterProxyModel *proxyModel;
+
+ QGroupBox *sourceGroupBox;
+ QGroupBox *proxyGroupBox;
+ QTreeView *sourceView;
+ QTreeView *proxyView;
+ QCheckBox *filterCaseSensitivityCheckBox;
+ QCheckBox *sortCaseSensitivityCheckBox;
+ QLabel *filterPatternLabel;
+ QLabel *filterSyntaxLabel;
+ QLabel *filterColumnLabel;
+ QLineEdit *filterPatternLineEdit;
+ QComboBox *filterSyntaxComboBox;
+ QComboBox *filterColumnComboBox;
+};
+
+#endif
diff --git a/examples/itemviews/chart/chart.pro b/examples/itemviews/chart/chart.pro
new file mode 100644
index 0000000000..250e1e120c
--- /dev/null
+++ b/examples/itemviews/chart/chart.pro
@@ -0,0 +1,20 @@
+HEADERS = mainwindow.h \
+ pieview.h
+RESOURCES = chart.qrc
+SOURCES = main.cpp \
+ mainwindow.cpp \
+ pieview.cpp
+unix:!mac:!symbian:!vxworks:!integrity:LIBS+= -lm
+
+TARGET.EPOCHEAPSIZE = 0x200000 0x800000
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/chart
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro *.cht
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/chart
+INSTALLS += target sources
+
+symbian {
+ TARGET.UID3 = 0xA000A647
+ include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+}
diff --git a/examples/itemviews/chart/chart.qrc b/examples/itemviews/chart/chart.qrc
new file mode 100644
index 0000000000..7401d4d2f8
--- /dev/null
+++ b/examples/itemviews/chart/chart.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/Charts" >
+ <file>qtdata.cht</file>
+</qresource>
+</RCC>
diff --git a/examples/itemviews/chart/main.cpp b/examples/itemviews/chart/main.cpp
new file mode 100644
index 0000000000..936654097f
--- /dev/null
+++ b/examples/itemviews/chart/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(chart);
+
+ QApplication app(argc, argv);
+ MainWindow window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/chart/mainwindow.cpp b/examples/itemviews/chart/mainwindow.cpp
new file mode 100644
index 0000000000..df6f01abc2
--- /dev/null
+++ b/examples/itemviews/chart/mainwindow.cpp
@@ -0,0 +1,172 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "pieview.h"
+#include "mainwindow.h"
+
+MainWindow::MainWindow()
+{
+ QMenu *fileMenu = new QMenu(tr("&File"), this);
+ QAction *openAction = fileMenu->addAction(tr("&Open..."));
+ openAction->setShortcuts(QKeySequence::Open);
+ QAction *saveAction = fileMenu->addAction(tr("&Save As..."));
+ saveAction->setShortcuts(QKeySequence::SaveAs);
+ QAction *quitAction = fileMenu->addAction(tr("E&xit"));
+ quitAction->setShortcuts(QKeySequence::Quit);
+
+ setupModel();
+ setupViews();
+
+ connect(openAction, SIGNAL(triggered()), this, SLOT(openFile()));
+ connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile()));
+ connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+
+ menuBar()->addMenu(fileMenu);
+ statusBar();
+
+ openFile(":/Charts/qtdata.cht");
+
+ setWindowTitle(tr("Chart"));
+ resize(870, 550);
+}
+
+void MainWindow::setupModel()
+{
+ model = new QStandardItemModel(8, 2, this);
+ model->setHeaderData(0, Qt::Horizontal, tr("Label"));
+ model->setHeaderData(1, Qt::Horizontal, tr("Quantity"));
+}
+
+void MainWindow::setupViews()
+{
+ QSplitter *splitter = new QSplitter;
+ QTableView *table = new QTableView;
+ pieChart = new PieView;
+ splitter->addWidget(table);
+ splitter->addWidget(pieChart);
+ splitter->setStretchFactor(0, 0);
+ splitter->setStretchFactor(1, 1);
+
+ table->setModel(model);
+ pieChart->setModel(model);
+
+ QItemSelectionModel *selectionModel = new QItemSelectionModel(model);
+ table->setSelectionModel(selectionModel);
+ pieChart->setSelectionModel(selectionModel);
+
+ QHeaderView *headerView = table->horizontalHeader();
+ headerView->setStretchLastSection(true);
+
+ setCentralWidget(splitter);
+}
+
+void MainWindow::openFile(const QString &path)
+{
+ QString fileName;
+ if (path.isNull())
+ fileName = QFileDialog::getOpenFileName(this, tr("Choose a data file"),
+ "", "*.cht");
+ else
+ fileName = path;
+
+ if (!fileName.isEmpty()) {
+ QFile file(fileName);
+
+ if (file.open(QFile::ReadOnly | QFile::Text)) {
+ QTextStream stream(&file);
+ QString line;
+
+ model->removeRows(0, model->rowCount(QModelIndex()), QModelIndex());
+
+ int row = 0;
+ do {
+ line = stream.readLine();
+ if (!line.isEmpty()) {
+
+ model->insertRows(row, 1, QModelIndex());
+
+ QStringList pieces = line.split(",", QString::SkipEmptyParts);
+ model->setData(model->index(row, 0, QModelIndex()),
+ pieces.value(0));
+ model->setData(model->index(row, 1, QModelIndex()),
+ pieces.value(1));
+ model->setData(model->index(row, 0, QModelIndex()),
+ QColor(pieces.value(2)), Qt::DecorationRole);
+ row++;
+ }
+ } while (!line.isEmpty());
+
+ file.close();
+ statusBar()->showMessage(tr("Loaded %1").arg(fileName), 2000);
+ }
+ }
+}
+
+void MainWindow::saveFile()
+{
+ QString fileName = QFileDialog::getSaveFileName(this,
+ tr("Save file as"), "", "*.cht");
+
+ if (!fileName.isEmpty()) {
+ QFile file(fileName);
+ QTextStream stream(&file);
+
+ if (file.open(QFile::WriteOnly | QFile::Text)) {
+ for (int row = 0; row < model->rowCount(QModelIndex()); ++row) {
+
+ QStringList pieces;
+
+ pieces.append(model->data(model->index(row, 0, QModelIndex()),
+ Qt::DisplayRole).toString());
+ pieces.append(model->data(model->index(row, 1, QModelIndex()),
+ Qt::DisplayRole).toString());
+ pieces.append(model->data(model->index(row, 0, QModelIndex()),
+ Qt::DecorationRole).toString());
+
+ stream << pieces.join(",") << "\n";
+ }
+ }
+
+ file.close();
+ statusBar()->showMessage(tr("Saved %1").arg(fileName), 2000);
+ }
+}
diff --git a/examples/itemviews/chart/mainwindow.h b/examples/itemviews/chart/mainwindow.h
new file mode 100644
index 0000000000..4d45f1e4be
--- /dev/null
+++ b/examples/itemviews/chart/mainwindow.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+class QAbstractItemModel;
+class QAbstractItemView;
+class QItemSelectionModel;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+private slots:
+ void openFile(const QString &path = QString());
+ void saveFile();
+
+private:
+ void setupModel();
+ void setupViews();
+
+ QAbstractItemModel *model;
+ QAbstractItemView *pieChart;
+ QItemSelectionModel *selectionModel;
+};
+
+#endif
diff --git a/examples/itemviews/chart/mydata.cht b/examples/itemviews/chart/mydata.cht
new file mode 100644
index 0000000000..029fd81458
--- /dev/null
+++ b/examples/itemviews/chart/mydata.cht
@@ -0,0 +1,8 @@
+London,4,red
+Stockholm,5,pink
+Paris,2,lightgreen
+Rome,11,green
+Lisbon,9,blue
+Madrid,8,lightblue
+Berlin,6,magenta
+Vienna,7,purple
diff --git a/examples/itemviews/chart/pieview.cpp b/examples/itemviews/chart/pieview.cpp
new file mode 100644
index 0000000000..75c47ac5e9
--- /dev/null
+++ b/examples/itemviews/chart/pieview.cpp
@@ -0,0 +1,561 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <math.h>
+#include <QtGui>
+
+#ifndef M_PI
+#define M_PI 3.1415927
+#endif
+
+#include "pieview.h"
+
+PieView::PieView(QWidget *parent)
+ : QAbstractItemView(parent)
+{
+ horizontalScrollBar()->setRange(0, 0);
+ verticalScrollBar()->setRange(0, 0);
+
+ margin = 8;
+ totalSize = 300;
+ pieSize = totalSize - 2*margin;
+ validItems = 0;
+ totalValue = 0.0;
+ rubberBand = 0;
+}
+
+void PieView::dataChanged(const QModelIndex &topLeft,
+ const QModelIndex &bottomRight)
+{
+ QAbstractItemView::dataChanged(topLeft, bottomRight);
+
+ validItems = 0;
+ totalValue = 0.0;
+
+ for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ double value = model()->data(index).toDouble();
+
+ if (value > 0.0) {
+ totalValue += value;
+ validItems++;
+ }
+ }
+ viewport()->update();
+}
+
+bool PieView::edit(const QModelIndex &index, EditTrigger trigger, QEvent *event)
+{
+ if (index.column() == 0)
+ return QAbstractItemView::edit(index, trigger, event);
+ else
+ return false;
+}
+
+/*
+ Returns the item that covers the coordinate given in the view.
+*/
+
+QModelIndex PieView::indexAt(const QPoint &point) const
+{
+ if (validItems == 0)
+ return QModelIndex();
+
+ // Transform the view coordinates into contents widget coordinates.
+ int wx = point.x() + horizontalScrollBar()->value();
+ int wy = point.y() + verticalScrollBar()->value();
+
+ if (wx < totalSize) {
+ double cx = wx - totalSize/2;
+ double cy = totalSize/2 - wy; // positive cy for items above the center
+
+ // Determine the distance from the center point of the pie chart.
+ double d = pow(pow(cx, 2) + pow(cy, 2), 0.5);
+
+ if (d == 0 || d > pieSize/2)
+ return QModelIndex();
+
+ // Determine the angle of the point.
+ double angle = (180 / M_PI) * acos(cx/d);
+ if (cy < 0)
+ angle = 360 - angle;
+
+ // Find the relevant slice of the pie.
+ double startAngle = 0.0;
+
+ for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ double value = model()->data(index).toDouble();
+
+ if (value > 0.0) {
+ double sliceAngle = 360*value/totalValue;
+
+ if (angle >= startAngle && angle < (startAngle + sliceAngle))
+ return model()->index(row, 1, rootIndex());
+
+ startAngle += sliceAngle;
+ }
+ }
+ } else {
+ double itemHeight = QFontMetrics(viewOptions().font).height();
+ int listItem = int((wy - margin) / itemHeight);
+ int validRow = 0;
+
+ for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ if (model()->data(index).toDouble() > 0.0) {
+
+ if (listItem == validRow)
+ return model()->index(row, 0, rootIndex());
+
+ // Update the list index that corresponds to the next valid row.
+ validRow++;
+ }
+ }
+ }
+
+ return QModelIndex();
+}
+
+bool PieView::isIndexHidden(const QModelIndex & /*index*/) const
+{
+ return false;
+}
+
+/*
+ Returns the rectangle of the item at position \a index in the
+ model. The rectangle is in contents coordinates.
+*/
+
+QRect PieView::itemRect(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return QRect();
+
+ // Check whether the index's row is in the list of rows represented
+ // by slices.
+ QModelIndex valueIndex;
+
+ if (index.column() != 1)
+ valueIndex = model()->index(index.row(), 1, rootIndex());
+ else
+ valueIndex = index;
+
+ if (model()->data(valueIndex).toDouble() > 0.0) {
+
+ int listItem = 0;
+ for (int row = index.row()-1; row >= 0; --row) {
+ if (model()->data(model()->index(row, 1, rootIndex())).toDouble() > 0.0)
+ listItem++;
+ }
+
+ double itemHeight;
+
+ switch (index.column()) {
+ case 0:
+ itemHeight = QFontMetrics(viewOptions().font).height();
+
+ return QRect(totalSize,
+ int(margin + listItem*itemHeight),
+ totalSize - margin, int(itemHeight));
+ case 1:
+ return viewport()->rect();
+ }
+
+ }
+ return QRect();
+}
+
+QRegion PieView::itemRegion(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return QRegion();
+
+ if (index.column() != 1)
+ return itemRect(index);
+
+ if (model()->data(index).toDouble() <= 0.0)
+ return QRegion();
+
+ double startAngle = 0.0;
+ for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
+
+ QModelIndex sliceIndex = model()->index(row, 1, rootIndex());
+ double value = model()->data(sliceIndex).toDouble();
+
+ if (value > 0.0) {
+ double angle = 360*value/totalValue;
+
+ if (sliceIndex == index) {
+ QPainterPath slicePath;
+ slicePath.moveTo(totalSize/2, totalSize/2);
+ slicePath.arcTo(margin, margin, margin+pieSize, margin+pieSize,
+ startAngle, angle);
+ slicePath.closeSubpath();
+
+ return QRegion(slicePath.toFillPolygon().toPolygon());
+ }
+
+ startAngle += angle;
+ }
+ }
+
+ return QRegion();
+}
+
+int PieView::horizontalOffset() const
+{
+ return horizontalScrollBar()->value();
+}
+
+void PieView::mousePressEvent(QMouseEvent *event)
+{
+ QAbstractItemView::mousePressEvent(event);
+ origin = event->pos();
+ if (!rubberBand)
+ rubberBand = new QRubberBand(QRubberBand::Rectangle, viewport());
+ rubberBand->setGeometry(QRect(origin, QSize()));
+ rubberBand->show();
+}
+
+void PieView::mouseMoveEvent(QMouseEvent *event)
+{
+ if (rubberBand)
+ rubberBand->setGeometry(QRect(origin, event->pos()).normalized());
+ QAbstractItemView::mouseMoveEvent(event);
+}
+
+void PieView::mouseReleaseEvent(QMouseEvent *event)
+{
+ QAbstractItemView::mouseReleaseEvent(event);
+ if (rubberBand)
+ rubberBand->hide();
+ viewport()->update();
+}
+
+QModelIndex PieView::moveCursor(QAbstractItemView::CursorAction cursorAction,
+ Qt::KeyboardModifiers /*modifiers*/)
+{
+ QModelIndex current = currentIndex();
+
+ switch (cursorAction) {
+ case MoveLeft:
+ case MoveUp:
+ if (current.row() > 0)
+ current = model()->index(current.row() - 1, current.column(),
+ rootIndex());
+ else
+ current = model()->index(0, current.column(), rootIndex());
+ break;
+ case MoveRight:
+ case MoveDown:
+ if (current.row() < rows(current) - 1)
+ current = model()->index(current.row() + 1, current.column(),
+ rootIndex());
+ else
+ current = model()->index(rows(current) - 1, current.column(),
+ rootIndex());
+ break;
+ default:
+ break;
+ }
+
+ viewport()->update();
+ return current;
+}
+
+void PieView::paintEvent(QPaintEvent *event)
+{
+ QItemSelectionModel *selections = selectionModel();
+ QStyleOptionViewItem option = viewOptions();
+ QStyle::State state = option.state;
+
+ QBrush background = option.palette.base();
+ QPen foreground(option.palette.color(QPalette::WindowText));
+ QPen textPen(option.palette.color(QPalette::Text));
+ QPen highlightedPen(option.palette.color(QPalette::HighlightedText));
+
+ QPainter painter(viewport());
+ painter.setRenderHint(QPainter::Antialiasing);
+
+ painter.fillRect(event->rect(), background);
+ painter.setPen(foreground);
+
+ // Viewport rectangles
+ QRect pieRect = QRect(margin, margin, pieSize, pieSize);
+ QPoint keyPoint = QPoint(totalSize - horizontalScrollBar()->value(),
+ margin - verticalScrollBar()->value());
+
+ if (validItems > 0) {
+
+ painter.save();
+ painter.translate(pieRect.x() - horizontalScrollBar()->value(),
+ pieRect.y() - verticalScrollBar()->value());
+ painter.drawEllipse(0, 0, pieSize, pieSize);
+ double startAngle = 0.0;
+ int row;
+
+ for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ double value = model()->data(index).toDouble();
+
+ if (value > 0.0) {
+ double angle = 360*value/totalValue;
+
+ QModelIndex colorIndex = model()->index(row, 0, rootIndex());
+ QColor color = QColor(model()->data(colorIndex,
+ Qt::DecorationRole).toString());
+
+ if (currentIndex() == index)
+ painter.setBrush(QBrush(color, Qt::Dense4Pattern));
+ else if (selections->isSelected(index))
+ painter.setBrush(QBrush(color, Qt::Dense3Pattern));
+ else
+ painter.setBrush(QBrush(color));
+
+ painter.drawPie(0, 0, pieSize, pieSize, int(startAngle*16),
+ int(angle*16));
+
+ startAngle += angle;
+ }
+ }
+ painter.restore();
+
+ int keyNumber = 0;
+
+ for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ double value = model()->data(index).toDouble();
+
+ if (value > 0.0) {
+ QModelIndex labelIndex = model()->index(row, 0, rootIndex());
+
+ QStyleOptionViewItem option = viewOptions();
+ option.rect = visualRect(labelIndex);
+ if (selections->isSelected(labelIndex))
+ option.state |= QStyle::State_Selected;
+ if (currentIndex() == labelIndex)
+ option.state |= QStyle::State_HasFocus;
+ itemDelegate()->paint(&painter, option, labelIndex);
+
+ keyNumber++;
+ }
+ }
+ }
+}
+
+void PieView::resizeEvent(QResizeEvent * /* event */)
+{
+ updateGeometries();
+}
+
+int PieView::rows(const QModelIndex &index) const
+{
+ return model()->rowCount(model()->parent(index));
+}
+
+void PieView::rowsInserted(const QModelIndex &parent, int start, int end)
+{
+ for (int row = start; row <= end; ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ double value = model()->data(index).toDouble();
+
+ if (value > 0.0) {
+ totalValue += value;
+ validItems++;
+ }
+ }
+
+ QAbstractItemView::rowsInserted(parent, start, end);
+}
+
+void PieView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+{
+ for (int row = start; row <= end; ++row) {
+
+ QModelIndex index = model()->index(row, 1, rootIndex());
+ double value = model()->data(index).toDouble();
+ if (value > 0.0) {
+ totalValue -= value;
+ validItems--;
+ }
+ }
+
+ QAbstractItemView::rowsAboutToBeRemoved(parent, start, end);
+}
+
+void PieView::scrollContentsBy(int dx, int dy)
+{
+ viewport()->scroll(dx, dy);
+}
+
+void PieView::scrollTo(const QModelIndex &index, ScrollHint)
+{
+ QRect area = viewport()->rect();
+ QRect rect = visualRect(index);
+
+ if (rect.left() < area.left())
+ horizontalScrollBar()->setValue(
+ horizontalScrollBar()->value() + rect.left() - area.left());
+ else if (rect.right() > area.right())
+ horizontalScrollBar()->setValue(
+ horizontalScrollBar()->value() + qMin(
+ rect.right() - area.right(), rect.left() - area.left()));
+
+ if (rect.top() < area.top())
+ verticalScrollBar()->setValue(
+ verticalScrollBar()->value() + rect.top() - area.top());
+ else if (rect.bottom() > area.bottom())
+ verticalScrollBar()->setValue(
+ verticalScrollBar()->value() + qMin(
+ rect.bottom() - area.bottom(), rect.top() - area.top()));
+
+ update();
+}
+
+/*
+ Find the indices corresponding to the extent of the selection.
+*/
+
+void PieView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command)
+{
+ // Use content widget coordinates because we will use the itemRegion()
+ // function to check for intersections.
+
+ QRect contentsRect = rect.translated(
+ horizontalScrollBar()->value(),
+ verticalScrollBar()->value()).normalized();
+
+ int rows = model()->rowCount(rootIndex());
+ int columns = model()->columnCount(rootIndex());
+ QModelIndexList indexes;
+
+ for (int row = 0; row < rows; ++row) {
+ for (int column = 0; column < columns; ++column) {
+ QModelIndex index = model()->index(row, column, rootIndex());
+ QRegion region = itemRegion(index);
+ if (!region.intersect(contentsRect).isEmpty())
+ indexes.append(index);
+ }
+ }
+
+ if (indexes.size() > 0) {
+ int firstRow = indexes[0].row();
+ int lastRow = indexes[0].row();
+ int firstColumn = indexes[0].column();
+ int lastColumn = indexes[0].column();
+
+ for (int i = 1; i < indexes.size(); ++i) {
+ firstRow = qMin(firstRow, indexes[i].row());
+ lastRow = qMax(lastRow, indexes[i].row());
+ firstColumn = qMin(firstColumn, indexes[i].column());
+ lastColumn = qMax(lastColumn, indexes[i].column());
+ }
+
+ QItemSelection selection(
+ model()->index(firstRow, firstColumn, rootIndex()),
+ model()->index(lastRow, lastColumn, rootIndex()));
+ selectionModel()->select(selection, command);
+ } else {
+ QModelIndex noIndex;
+ QItemSelection selection(noIndex, noIndex);
+ selectionModel()->select(selection, command);
+ }
+
+ update();
+}
+
+void PieView::updateGeometries()
+{
+ horizontalScrollBar()->setPageStep(viewport()->width());
+ horizontalScrollBar()->setRange(0, qMax(0, 2*totalSize - viewport()->width()));
+ verticalScrollBar()->setPageStep(viewport()->height());
+ verticalScrollBar()->setRange(0, qMax(0, totalSize - viewport()->height()));
+}
+
+int PieView::verticalOffset() const
+{
+ return verticalScrollBar()->value();
+}
+
+/*
+ Returns the position of the item in viewport coordinates.
+*/
+
+QRect PieView::visualRect(const QModelIndex &index) const
+{
+ QRect rect = itemRect(index);
+ if (rect.isValid())
+ return QRect(rect.left() - horizontalScrollBar()->value(),
+ rect.top() - verticalScrollBar()->value(),
+ rect.width(), rect.height());
+ else
+ return rect;
+}
+
+/*
+ Returns a region corresponding to the selection in viewport coordinates.
+*/
+
+QRegion PieView::visualRegionForSelection(const QItemSelection &selection) const
+{
+ int ranges = selection.count();
+
+ if (ranges == 0)
+ return QRect();
+
+ QRegion region;
+ for (int i = 0; i < ranges; ++i) {
+ QItemSelectionRange range = selection.at(i);
+ for (int row = range.top(); row <= range.bottom(); ++row) {
+ for (int col = range.left(); col <= range.right(); ++col) {
+ QModelIndex index = model()->index(row, col, rootIndex());
+ region += visualRect(index);
+ }
+ }
+ }
+ return region;
+}
diff --git a/examples/itemviews/chart/pieview.h b/examples/itemviews/chart/pieview.h
new file mode 100644
index 0000000000..7afb3e51e6
--- /dev/null
+++ b/examples/itemviews/chart/pieview.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PIEVIEW_H
+#define PIEVIEW_H
+
+#include <QAbstractItemView>
+#include <QFont>
+#include <QItemSelection>
+#include <QItemSelectionModel>
+#include <QModelIndex>
+#include <QRect>
+#include <QSize>
+#include <QPoint>
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QRubberBand;
+QT_END_NAMESPACE
+
+//! [0]
+class PieView : public QAbstractItemView
+{
+ Q_OBJECT
+
+public:
+ PieView(QWidget *parent = 0);
+
+ QRect visualRect(const QModelIndex &index) const;
+ void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
+ QModelIndex indexAt(const QPoint &point) const;
+
+protected slots:
+ void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+ void rowsInserted(const QModelIndex &parent, int start, int end);
+ void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
+
+protected:
+ bool edit(const QModelIndex &index, EditTrigger trigger, QEvent *event);
+ QModelIndex moveCursor(QAbstractItemView::CursorAction cursorAction,
+ Qt::KeyboardModifiers modifiers);
+
+ int horizontalOffset() const;
+ int verticalOffset() const;
+
+ bool isIndexHidden(const QModelIndex &index) const;
+
+ void setSelection(const QRect&, QItemSelectionModel::SelectionFlags command);
+
+ void mousePressEvent(QMouseEvent *event);
+
+ void mouseMoveEvent(QMouseEvent *event);
+ void mouseReleaseEvent(QMouseEvent *event);
+
+ void paintEvent(QPaintEvent *event);
+ void resizeEvent(QResizeEvent *event);
+ void scrollContentsBy(int dx, int dy);
+
+ QRegion visualRegionForSelection(const QItemSelection &selection) const;
+
+private:
+ QRect itemRect(const QModelIndex &item) const;
+ QRegion itemRegion(const QModelIndex &index) const;
+ int rows(const QModelIndex &index = QModelIndex()) const;
+ void updateGeometries();
+
+ int margin;
+ int totalSize;
+ int pieSize;
+ int validItems;
+ double totalValue;
+ QPoint origin;
+ QRubberBand *rubberBand;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/chart/qtdata.cht b/examples/itemviews/chart/qtdata.cht
new file mode 100644
index 0000000000..6386246c4b
--- /dev/null
+++ b/examples/itemviews/chart/qtdata.cht
@@ -0,0 +1,14 @@
+Scientific Research,21,#99e600
+Engineering & Design,18,#99cc00
+Automotive,14,#99b300
+Aerospace,13,#9f991a
+Automation & Machine Tools,13,#a48033
+Medical & Bioinformatics,13,#a9664d
+Imaging & Special Effects,12,#ae4d66
+Defense,11,#b33380
+Test & Measurement Systems,9,#a64086
+Oil & Gas,9,#994d8d
+Entertainment & Broadcasting,7,#8d5a93
+Financial,6,#806699
+Consumer Electronics,4,#8073a6
+Other,38,#8080b3
diff --git a/examples/itemviews/coloreditorfactory/coloreditorfactory.pro b/examples/itemviews/coloreditorfactory/coloreditorfactory.pro
new file mode 100644
index 0000000000..a8187b139d
--- /dev/null
+++ b/examples/itemviews/coloreditorfactory/coloreditorfactory.pro
@@ -0,0 +1,13 @@
+HEADERS = colorlisteditor.h \
+ window.h
+SOURCES = colorlisteditor.cpp \
+ window.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/coloreditorfactory
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/coloreditorfactory
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/coloreditorfactory/colorlisteditor.cpp b/examples/itemviews/coloreditorfactory/colorlisteditor.cpp
new file mode 100644
index 0000000000..d8ce45b5ab
--- /dev/null
+++ b/examples/itemviews/coloreditorfactory/colorlisteditor.cpp
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "colorlisteditor.h"
+
+ColorListEditor::ColorListEditor(QWidget *widget) : QComboBox(widget)
+{
+ populateList();
+}
+
+//! [0]
+QColor ColorListEditor::color() const
+{
+ return qvariant_cast<QColor>(itemData(currentIndex(), Qt::DecorationRole));
+}
+//! [0]
+
+//! [1]
+void ColorListEditor::setColor(QColor color)
+{
+ setCurrentIndex(findData(color, int(Qt::DecorationRole)));
+}
+//! [1]
+
+//! [2]
+void ColorListEditor::populateList()
+{
+ QStringList colorNames = QColor::colorNames();
+
+ for (int i = 0; i < colorNames.size(); ++i) {
+ QColor color(colorNames[i]);
+
+ insertItem(i, colorNames[i]);
+ setItemData(i, color, Qt::DecorationRole);
+ }
+}
+//! [2]
diff --git a/examples/itemviews/coloreditorfactory/colorlisteditor.h b/examples/itemviews/coloreditorfactory/colorlisteditor.h
new file mode 100644
index 0000000000..2fdc23bb5e
--- /dev/null
+++ b/examples/itemviews/coloreditorfactory/colorlisteditor.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef COLORLISTEDITOR_H
+#define COLORLISTEDITOR_H
+
+#include <QComboBox>
+
+QT_BEGIN_NAMESPACE
+class QColor;
+class QWidget;
+QT_END_NAMESPACE
+
+//! [0]
+class ColorListEditor : public QComboBox
+{
+ Q_OBJECT
+ Q_PROPERTY(QColor color READ color WRITE setColor USER true)
+
+public:
+ ColorListEditor(QWidget *widget = 0);
+
+public:
+ QColor color() const;
+ void setColor(QColor c);
+
+private:
+ void populateList();
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/coloreditorfactory/main.cpp b/examples/itemviews/coloreditorfactory/main.cpp
new file mode 100644
index 0000000000..aa46cc5c53
--- /dev/null
+++ b/examples/itemviews/coloreditorfactory/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+int main(int argv, char **args)
+{
+ QApplication app(argv, args);
+
+ Window window;
+ window.show();
+
+ return app.exec();
+}
diff --git a/examples/itemviews/coloreditorfactory/window.cpp b/examples/itemviews/coloreditorfactory/window.cpp
new file mode 100644
index 0000000000..f234af1367
--- /dev/null
+++ b/examples/itemviews/coloreditorfactory/window.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+#include "colorlisteditor.h"
+
+//! [0]
+Window::Window()
+{
+ QItemEditorFactory *factory = new QItemEditorFactory;
+
+ QItemEditorCreatorBase *colorListCreator =
+ new QStandardItemEditorCreator<ColorListEditor>();
+
+ factory->registerEditor(QVariant::Color, colorListCreator);
+
+ QItemEditorFactory::setDefaultFactory(factory);
+
+ createGUI();
+}
+//! [0]
+
+void Window::createGUI()
+{
+ QList<QPair<QString, QColor> > list;
+ list << QPair<QString, QColor>(tr("Alice"), QColor("aliceblue")) <<
+ QPair<QString, QColor>(tr("Neptun"), QColor("aquamarine")) <<
+ QPair<QString, QColor>(tr("Ferdinand"), QColor("springgreen"));
+
+ QTableWidget *table = new QTableWidget(3, 2);
+ table->setHorizontalHeaderLabels(QStringList() << tr("Name")
+ << tr("Hair Color"));
+ table->verticalHeader()->setVisible(false);
+ table->resize(150, 50);
+
+ for (int i = 0; i < 3; ++i) {
+ QPair<QString, QColor> pair = list.at(i);
+
+ QTableWidgetItem *nameItem = new QTableWidgetItem(pair.first);
+ QTableWidgetItem *colorItem = new QTableWidgetItem;
+ colorItem->setData(Qt::DisplayRole, pair.second);
+
+ table->setItem(i, 0, nameItem);
+ table->setItem(i, 1, colorItem);
+ }
+ table->resizeColumnToContents(0);
+ table->horizontalHeader()->setStretchLastSection(true);
+
+ QGridLayout *layout = new QGridLayout;
+ layout->addWidget(table, 0, 0);
+
+ setLayout(layout);
+
+ setWindowTitle(tr("Color Editor Factory"));
+}
diff --git a/examples/itemviews/coloreditorfactory/window.h b/examples/itemviews/coloreditorfactory/window.h
new file mode 100644
index 0000000000..5aad0c21b9
--- /dev/null
+++ b/examples/itemviews/coloreditorfactory/window.h
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window();
+
+private:
+ void createGUI();
+};
+
+#endif
diff --git a/examples/itemviews/combowidgetmapper/combowidgetmapper.pro b/examples/itemviews/combowidgetmapper/combowidgetmapper.pro
new file mode 100644
index 0000000000..5a0d562003
--- /dev/null
+++ b/examples/itemviews/combowidgetmapper/combowidgetmapper.pro
@@ -0,0 +1,9 @@
+HEADERS = window.h
+SOURCES = main.cpp \
+ window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/combowidgetmapper
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/combowidgetmapper
+INSTALLS += target sources
diff --git a/examples/itemviews/combowidgetmapper/main.cpp b/examples/itemviews/combowidgetmapper/main.cpp
new file mode 100644
index 0000000000..41e756d8ad
--- /dev/null
+++ b/examples/itemviews/combowidgetmapper/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "window.h"
+
+int main(int argc, char **argv)
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/combowidgetmapper/window.cpp b/examples/itemviews/combowidgetmapper/window.cpp
new file mode 100644
index 0000000000..667fc4b8d2
--- /dev/null
+++ b/examples/itemviews/combowidgetmapper/window.cpp
@@ -0,0 +1,136 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "window.h"
+
+//! [Set up widgets]
+Window::Window(QWidget *parent)
+ : QWidget(parent)
+{
+ setupModel();
+
+ nameLabel = new QLabel(tr("Na&me:"));
+ nameEdit = new QLineEdit();
+ addressLabel = new QLabel(tr("&Address:"));
+ addressEdit = new QTextEdit();
+ typeLabel = new QLabel(tr("&Type:"));
+ typeComboBox = new QComboBox();
+ nextButton = new QPushButton(tr("&Next"));
+ previousButton = new QPushButton(tr("&Previous"));
+
+ nameLabel->setBuddy(nameEdit);
+ addressLabel->setBuddy(addressEdit);
+ typeLabel->setBuddy(typeComboBox);
+
+ typeComboBox->setModel(typeModel);
+//! [Set up widgets]
+
+//! [Set up the mapper]
+ mapper = new QDataWidgetMapper(this);
+ mapper->setModel(model);
+ mapper->addMapping(nameEdit, 0);
+ mapper->addMapping(addressEdit, 1);
+ mapper->addMapping(typeComboBox, 2, "currentIndex");
+//! [Set up the mapper]
+
+//! [Set up connections and layouts]
+ connect(previousButton, SIGNAL(clicked()),
+ mapper, SLOT(toPrevious()));
+ connect(nextButton, SIGNAL(clicked()),
+ mapper, SLOT(toNext()));
+ connect(mapper, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(updateButtons(int)));
+
+ QGridLayout *layout = new QGridLayout();
+ layout->addWidget(nameLabel, 0, 0, 1, 1);
+ layout->addWidget(nameEdit, 0, 1, 1, 1);
+ layout->addWidget(previousButton, 0, 2, 1, 1);
+ layout->addWidget(addressLabel, 1, 0, 1, 1);
+ layout->addWidget(addressEdit, 1, 1, 2, 1);
+ layout->addWidget(nextButton, 1, 2, 1, 1);
+ layout->addWidget(typeLabel, 3, 0, 1, 1);
+ layout->addWidget(typeComboBox, 3, 1, 1, 1);
+ setLayout(layout);
+
+ setWindowTitle(tr("Delegate Widget Mapper"));
+ mapper->toFirst();
+}
+//! [Set up connections and layouts]
+
+//! [Set up the model]
+void Window::setupModel()
+{
+ QStringList items;
+ items << tr("Home") << tr("Work") << tr("Other");
+ typeModel = new QStringListModel(items, this);
+
+ model = new QStandardItemModel(5, 3, this);
+ QStringList names;
+ names << "Alice" << "Bob" << "Carol" << "Donald" << "Emma";
+ QStringList addresses;
+ addresses << "<qt>123 Main Street<br/>Market Town</qt>"
+ << "<qt>PO Box 32<br/>Mail Handling Service"
+ "<br/>Service City</qt>"
+ << "<qt>The Lighthouse<br/>Remote Island</qt>"
+ << "<qt>47338 Park Avenue<br/>Big City</qt>"
+ << "<qt>Research Station<br/>Base Camp<br/>Big Mountain</qt>";
+
+ QStringList types;
+ types << "0" << "1" << "2" << "0" << "2";
+
+ for (int row = 0; row < 5; ++row) {
+ QStandardItem *item = new QStandardItem(names[row]);
+ model->setItem(row, 0, item);
+ item = new QStandardItem(addresses[row]);
+ model->setItem(row, 1, item);
+ item = new QStandardItem(types[row]);
+ model->setItem(row, 2, item);
+ }
+}
+//! [Set up the model]
+
+//! [Slot for updating the buttons]
+void Window::updateButtons(int row)
+{
+ previousButton->setEnabled(row > 0);
+ nextButton->setEnabled(row < model->rowCount() - 1);
+}
+//! [Slot for updating the buttons]
diff --git a/examples/itemviews/combowidgetmapper/window.h b/examples/itemviews/combowidgetmapper/window.h
new file mode 100644
index 0000000000..e890ce0eda
--- /dev/null
+++ b/examples/itemviews/combowidgetmapper/window.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QComboBox;
+class QDataWidgetMapper;
+class QLabel;
+class QLineEdit;
+class QPushButton;
+class QStandardItemModel;
+class QStringListModel;
+class QTextEdit;
+QT_END_NAMESPACE
+
+//! [Window definition]
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window(QWidget *parent = 0);
+
+private slots:
+ void updateButtons(int row);
+
+private:
+ void setupModel();
+
+ QLabel *nameLabel;
+ QLabel *addressLabel;
+ QLabel *typeLabel;
+ QLineEdit *nameEdit;
+ QTextEdit *addressEdit;
+ QComboBox *typeComboBox;
+ QPushButton *nextButton;
+ QPushButton *previousButton;
+
+ QStandardItemModel *model;
+ QStringListModel *typeModel;
+ QDataWidgetMapper *mapper;
+};
+//! [Window definition]
+
+#endif
diff --git a/examples/itemviews/customsortfiltermodel/customsortfiltermodel.pro b/examples/itemviews/customsortfiltermodel/customsortfiltermodel.pro
new file mode 100644
index 0000000000..193dfd9da3
--- /dev/null
+++ b/examples/itemviews/customsortfiltermodel/customsortfiltermodel.pro
@@ -0,0 +1,14 @@
+HEADERS = mysortfilterproxymodel.h \
+ window.h
+SOURCES = main.cpp \
+ mysortfilterproxymodel.cpp \
+ window.cpp
+CONFIG += qt
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/customsortfiltermodel
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/customsortfiltermodel
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/customsortfiltermodel/main.cpp b/examples/itemviews/customsortfiltermodel/main.cpp
new file mode 100644
index 0000000000..b35b847663
--- /dev/null
+++ b/examples/itemviews/customsortfiltermodel/main.cpp
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+void addMail(QAbstractItemModel *model, const QString &subject,
+ const QString &sender, const QDateTime &date)
+{
+ model->insertRow(0);
+ model->setData(model->index(0, 0), subject);
+ model->setData(model->index(0, 1), sender);
+ model->setData(model->index(0, 2), date);
+}
+
+QAbstractItemModel *createMailModel(QObject *parent)
+{
+ QStandardItemModel *model = new QStandardItemModel(0, 3, parent);
+
+ model->setHeaderData(0, Qt::Horizontal, QObject::tr("Subject"));
+ model->setHeaderData(1, Qt::Horizontal, QObject::tr("Sender"));
+ model->setHeaderData(2, Qt::Horizontal, QObject::tr("Date"));
+
+ addMail(model, "Happy New Year!", "Grace K. <grace@software-inc.com>",
+ QDateTime(QDate(2006, 12, 31), QTime(17, 03)));
+ addMail(model, "Radically new concept", "Grace K. <grace@software-inc.com>",
+ QDateTime(QDate(2006, 12, 22), QTime(9, 44)));
+ addMail(model, "Accounts", "pascale@nospam.com",
+ QDateTime(QDate(2006, 12, 31), QTime(12, 50)));
+ addMail(model, "Expenses", "Joe Bloggs <joe@bloggs.com>",
+ QDateTime(QDate(2006, 12, 25), QTime(11, 39)));
+ addMail(model, "Re: Expenses", "Andy <andy@nospam.com>",
+ QDateTime(QDate(2007, 01, 02), QTime(16, 05)));
+ addMail(model, "Re: Accounts", "Joe Bloggs <joe@bloggs.com>",
+ QDateTime(QDate(2007, 01, 03), QTime(14, 18)));
+ addMail(model, "Re: Accounts", "Andy <andy@nospam.com>",
+ QDateTime(QDate(2007, 01, 03), QTime(14, 26)));
+ addMail(model, "Sports", "Linda Smith <linda.smith@nospam.com>",
+ QDateTime(QDate(2007, 01, 05), QTime(11, 33)));
+ addMail(model, "AW: Sports", "Rolf Newschweinstein <rolfn@nospam.com>",
+ QDateTime(QDate(2007, 01, 05), QTime(12, 00)));
+ addMail(model, "RE: Sports", "Petra Schmidt <petras@nospam.com>",
+ QDateTime(QDate(2007, 01, 05), QTime(12, 01)));
+
+ return model;
+}
+
+//! [0]
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.setSourceModel(createMailModel(&window));
+ window.show();
+ return app.exec();
+}
+//! [0]
diff --git a/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp b/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp
new file mode 100644
index 0000000000..7e91444997
--- /dev/null
+++ b/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mysortfilterproxymodel.h"
+
+//! [0]
+MySortFilterProxyModel::MySortFilterProxyModel(QObject *parent)
+ : QSortFilterProxyModel(parent)
+{
+}
+//! [0]
+
+//! [1]
+void MySortFilterProxyModel::setFilterMinimumDate(const QDate &date)
+{
+ minDate = date;
+ invalidateFilter();
+}
+//! [1]
+
+//! [2]
+void MySortFilterProxyModel::setFilterMaximumDate(const QDate &date)
+{
+ maxDate = date;
+ invalidateFilter();
+}
+//! [2]
+
+//! [3]
+bool MySortFilterProxyModel::filterAcceptsRow(int sourceRow,
+ const QModelIndex &sourceParent) const
+{
+ QModelIndex index0 = sourceModel()->index(sourceRow, 0, sourceParent);
+ QModelIndex index1 = sourceModel()->index(sourceRow, 1, sourceParent);
+ QModelIndex index2 = sourceModel()->index(sourceRow, 2, sourceParent);
+
+ return (sourceModel()->data(index0).toString().contains(filterRegExp())
+ || sourceModel()->data(index1).toString().contains(filterRegExp()))
+ && dateInRange(sourceModel()->data(index2).toDate());
+}
+//! [3]
+
+//! [4] //! [5]
+bool MySortFilterProxyModel::lessThan(const QModelIndex &left,
+ const QModelIndex &right) const
+{
+ QVariant leftData = sourceModel()->data(left);
+ QVariant rightData = sourceModel()->data(right);
+//! [4]
+
+//! [6]
+ if (leftData.type() == QVariant::DateTime) {
+ return leftData.toDateTime() < rightData.toDateTime();
+ } else {
+ QRegExp *emailPattern = new QRegExp("([\\w\\.]*@[\\w\\.]*)");
+
+ QString leftString = leftData.toString();
+ if(left.column() == 1 && emailPattern->indexIn(leftString) != -1)
+ leftString = emailPattern->cap(1);
+
+ QString rightString = rightData.toString();
+ if(right.column() == 1 && emailPattern->indexIn(rightString) != -1)
+ rightString = emailPattern->cap(1);
+
+ return QString::localeAwareCompare(leftString, rightString) < 0;
+ }
+}
+//! [5] //! [6]
+
+//! [7]
+bool MySortFilterProxyModel::dateInRange(const QDate &date) const
+{
+ return (!minDate.isValid() || date > minDate)
+ && (!maxDate.isValid() || date < maxDate);
+}
+//! [7]
diff --git a/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.h b/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.h
new file mode 100644
index 0000000000..7ab7d590c2
--- /dev/null
+++ b/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MYSORTFILTERPROXYMODEL_H
+#define MYSORTFILTERPROXYMODEL_H
+
+#include <QDate>
+#include <QSortFilterProxyModel>
+
+//! [0]
+class MySortFilterProxyModel : public QSortFilterProxyModel
+{
+ Q_OBJECT
+
+public:
+ MySortFilterProxyModel(QObject *parent = 0);
+
+ QDate filterMinimumDate() const { return minDate; }
+ void setFilterMinimumDate(const QDate &date);
+
+ QDate filterMaximumDate() const { return maxDate; }
+ void setFilterMaximumDate(const QDate &date);
+
+protected:
+ bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+ bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+
+private:
+ bool dateInRange(const QDate &date) const;
+
+ QDate minDate;
+ QDate maxDate;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/customsortfiltermodel/window.cpp b/examples/itemviews/customsortfiltermodel/window.cpp
new file mode 100644
index 0000000000..555e854044
--- /dev/null
+++ b/examples/itemviews/customsortfiltermodel/window.cpp
@@ -0,0 +1,167 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mysortfilterproxymodel.h"
+#include "window.h"
+
+//! [0]
+Window::Window()
+{
+ proxyModel = new MySortFilterProxyModel(this);
+ proxyModel->setDynamicSortFilter(true);
+//! [0]
+
+//! [1]
+ sourceView = new QTreeView;
+ sourceView->setRootIsDecorated(false);
+ sourceView->setAlternatingRowColors(true);
+//! [1]
+
+ QHBoxLayout *sourceLayout = new QHBoxLayout;
+//! [2]
+ sourceLayout->addWidget(sourceView);
+ sourceGroupBox = new QGroupBox(tr("Original Model"));
+ sourceGroupBox->setLayout(sourceLayout);
+//! [2]
+
+//! [3]
+ filterCaseSensitivityCheckBox = new QCheckBox(tr("Case sensitive filter"));
+ filterCaseSensitivityCheckBox->setChecked(true);
+
+ filterPatternLineEdit = new QLineEdit;
+ filterPatternLineEdit->setText("Grace|Sports");
+
+ filterPatternLabel = new QLabel(tr("&Filter pattern:"));
+ filterPatternLabel->setBuddy(filterPatternLineEdit);
+
+ filterSyntaxComboBox = new QComboBox;
+ filterSyntaxComboBox->addItem(tr("Regular expression"), QRegExp::RegExp);
+ filterSyntaxComboBox->addItem(tr("Wildcard"), QRegExp::Wildcard);
+ filterSyntaxComboBox->addItem(tr("Fixed string"), QRegExp::FixedString);
+
+ fromDateEdit = new QDateEdit;
+ fromDateEdit->setDate(QDate(1970, 01, 01));
+ fromLabel = new QLabel(tr("F&rom:"));
+ fromLabel->setBuddy(fromDateEdit);
+
+ toDateEdit = new QDateEdit;
+ toDateEdit->setDate(QDate(2099, 12, 31));
+ toLabel = new QLabel(tr("&To:"));
+ toLabel->setBuddy(toDateEdit);
+
+ connect(filterPatternLineEdit, SIGNAL(textChanged(QString)),
+ this, SLOT(textFilterChanged()));
+ connect(filterSyntaxComboBox, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(textFilterChanged()));
+ connect(filterCaseSensitivityCheckBox, SIGNAL(toggled(bool)),
+ this, SLOT(textFilterChanged()));
+ connect(fromDateEdit, SIGNAL(dateChanged(QDate)),
+ this, SLOT(dateFilterChanged()));
+ connect(toDateEdit, SIGNAL(dateChanged(QDate)),
+//! [3] //! [4]
+ this, SLOT(dateFilterChanged()));
+//! [4]
+
+//! [5]
+ proxyView = new QTreeView;
+ proxyView->setRootIsDecorated(false);
+ proxyView->setAlternatingRowColors(true);
+ proxyView->setModel(proxyModel);
+ proxyView->setSortingEnabled(true);
+ proxyView->sortByColumn(1, Qt::AscendingOrder);
+
+ QGridLayout *proxyLayout = new QGridLayout;
+ proxyLayout->addWidget(proxyView, 0, 0, 1, 3);
+ proxyLayout->addWidget(filterPatternLabel, 1, 0);
+ proxyLayout->addWidget(filterPatternLineEdit, 1, 1);
+ proxyLayout->addWidget(filterSyntaxComboBox, 1, 2);
+ proxyLayout->addWidget(filterCaseSensitivityCheckBox, 2, 0, 1, 3);
+ proxyLayout->addWidget(fromLabel, 3, 0);
+ proxyLayout->addWidget(fromDateEdit, 3, 1, 1, 2);
+ proxyLayout->addWidget(toLabel, 4, 0);
+ proxyLayout->addWidget(toDateEdit, 4, 1, 1, 2);
+
+ proxyGroupBox = new QGroupBox(tr("Sorted/Filtered Model"));
+ proxyGroupBox->setLayout(proxyLayout);
+//! [5]
+
+//! [6]
+ QVBoxLayout *mainLayout = new QVBoxLayout;
+ mainLayout->addWidget(sourceGroupBox);
+ mainLayout->addWidget(proxyGroupBox);
+ setLayout(mainLayout);
+
+ setWindowTitle(tr("Custom Sort/Filter Model"));
+ resize(500, 450);
+}
+//! [6]
+
+//! [7]
+void Window::setSourceModel(QAbstractItemModel *model)
+{
+ proxyModel->setSourceModel(model);
+ sourceView->setModel(model);
+}
+//! [7]
+
+//! [8]
+void Window::textFilterChanged()
+{
+ QRegExp::PatternSyntax syntax =
+ QRegExp::PatternSyntax(filterSyntaxComboBox->itemData(
+ filterSyntaxComboBox->currentIndex()).toInt());
+ Qt::CaseSensitivity caseSensitivity =
+ filterCaseSensitivityCheckBox->isChecked() ? Qt::CaseSensitive
+ : Qt::CaseInsensitive;
+
+ QRegExp regExp(filterPatternLineEdit->text(), caseSensitivity, syntax);
+ proxyModel->setFilterRegExp(regExp);
+}
+//! [8]
+
+//! [9]
+void Window::dateFilterChanged()
+{
+ proxyModel->setFilterMinimumDate(fromDateEdit->date());
+ proxyModel->setFilterMaximumDate(toDateEdit->date());
+}
+//! [9]
diff --git a/examples/itemviews/customsortfiltermodel/window.h b/examples/itemviews/customsortfiltermodel/window.h
new file mode 100644
index 0000000000..15baffc2c6
--- /dev/null
+++ b/examples/itemviews/customsortfiltermodel/window.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QAbstractItemModel;
+class QCheckBox;
+class QComboBox;
+class QDateEdit;
+class QGroupBox;
+class QLabel;
+class QLineEdit;
+class QTreeView;
+QT_END_NAMESPACE
+class MySortFilterProxyModel;
+
+//! [0]
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window();
+
+ void setSourceModel(QAbstractItemModel *model);
+
+private slots:
+ void textFilterChanged();
+ void dateFilterChanged();
+
+private:
+ MySortFilterProxyModel *proxyModel;
+
+ QGroupBox *sourceGroupBox;
+ QGroupBox *proxyGroupBox;
+ QTreeView *sourceView;
+ QTreeView *proxyView;
+ QCheckBox *filterCaseSensitivityCheckBox;
+ QLabel *filterPatternLabel;
+ QLabel *fromLabel;
+ QLabel *toLabel;
+ QLineEdit *filterPatternLineEdit;
+ QComboBox *filterSyntaxComboBox;
+ QDateEdit *fromDateEdit;
+ QDateEdit *toDateEdit;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/dirview/dirview.pro b/examples/itemviews/dirview/dirview.pro
new file mode 100644
index 0000000000..fc87b4cfe6
--- /dev/null
+++ b/examples/itemviews/dirview/dirview.pro
@@ -0,0 +1,9 @@
+SOURCES = main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/dirview
+sources.files = $$SOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/dirview
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/dirview/main.cpp b/examples/itemviews/dirview/main.cpp
new file mode 100644
index 0000000000..ffa287b321
--- /dev/null
+++ b/examples/itemviews/dirview/main.cpp
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ QFileSystemModel model;
+ model.setRootPath("");
+ QTreeView tree;
+ tree.setModel(&model);
+
+ // Demonstrating look and feel features
+ tree.setAnimated(false);
+ tree.setIndentation(20);
+ tree.setSortingEnabled(true);
+
+ tree.setWindowTitle(QObject::tr("Dir View"));
+ tree.resize(640, 480);
+ tree.show();
+
+ return app.exec();
+}
diff --git a/examples/itemviews/editabletreemodel/default.txt b/examples/itemviews/editabletreemodel/default.txt
new file mode 100644
index 0000000000..2b2fb579ae
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/default.txt
@@ -0,0 +1,40 @@
+Getting Started How to familiarize yourself with Qt Designer
+ Launching Designer Running the Qt Designer application
+ The User Interface How to interact with Qt Designer
+
+Designing a Component Creating a GUI for your application
+ Creating a Dialog How to create a dialog
+ Composing the Dialog Putting widgets into the dialog example
+ Creating a Layout Arranging widgets on a form
+ Signal and Slot Connections Making widget communicate with each other
+
+Using a Component in Your Application Generating code from forms
+ The Direct Approach Using a form without any adjustments
+ The Single Inheritance Approach Subclassing a form's base class
+ The Multiple Inheritance Approach Subclassing the form itself
+ Automatic Connections Connecting widgets using a naming scheme
+ A Dialog Without Auto-Connect How to connect widgets without a naming scheme
+ A Dialog With Auto-Connect Using automatic connections
+
+Form Editing Mode How to edit a form in Qt Designer
+ Managing Forms Loading and saving forms
+ Editing a Form Basic editing techniques
+ The Property Editor Changing widget properties
+ The Object Inspector Examining the hierarchy of objects on a form
+ Layouts Objects that arrange widgets on a form
+ Applying and Breaking Layouts Managing widgets in layouts
+ Horizontal and Vertical Layouts Standard row and column layouts
+ The Grid Layout Arranging widgets in a matrix
+ Previewing Forms Checking that the design works
+
+Using Containers How to group widgets together
+ General Features Common container features
+ Frames QFrame
+ Group Boxes QGroupBox
+ Stacked Widgets QStackedWidget
+ Tab Widgets QTabWidget
+ Toolbox Widgets QToolBox
+
+Connection Editing Mode Connecting widgets together with signals and slots
+ Connecting Objects Making connections in Qt Designer
+ Editing Connections Changing existing connections
diff --git a/examples/itemviews/editabletreemodel/editabletreemodel.pro b/examples/itemviews/editabletreemodel/editabletreemodel.pro
new file mode 100644
index 0000000000..1137f5cfa5
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/editabletreemodel.pro
@@ -0,0 +1,18 @@
+FORMS = mainwindow.ui
+HEADERS = mainwindow.h \
+ treeitem.h \
+ treemodel.h
+RESOURCES = editabletreemodel.qrc
+SOURCES = mainwindow.cpp \
+ treeitem.cpp \
+ treemodel.cpp \
+ main.cpp
+CONFIG += qt
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/editabletreemodel
+sources.files = $$FORMS $$HEADERS $$RESOURCES $$SOURCES *.pro *.txt
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/editabletreemodel
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/editabletreemodel/editabletreemodel.qrc b/examples/itemviews/editabletreemodel/editabletreemodel.qrc
new file mode 100644
index 0000000000..2fb48f2e62
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/editabletreemodel.qrc
@@ -0,0 +1,5 @@
+<RCC>
+ <qresource prefix="/" >
+ <file>default.txt</file>
+ </qresource>
+</RCC>
diff --git a/examples/itemviews/editabletreemodel/main.cpp b/examples/itemviews/editabletreemodel/main.cpp
new file mode 100644
index 0000000000..b6e6b0277d
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/main.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(editabletreemodel);
+
+ QApplication app(argc, argv);
+ MainWindow window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/editabletreemodel/mainwindow.cpp b/examples/itemviews/editabletreemodel/mainwindow.cpp
new file mode 100644
index 0000000000..6f08ced0e9
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/mainwindow.cpp
@@ -0,0 +1,180 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mainwindow.h"
+#include "treemodel.h"
+
+MainWindow::MainWindow(QWidget *parent)
+ : QMainWindow(parent)
+{
+ setupUi(this);
+
+ QStringList headers;
+ headers << tr("Title") << tr("Description");
+
+ QFile file(":/default.txt");
+ file.open(QIODevice::ReadOnly);
+ TreeModel *model = new TreeModel(headers, file.readAll());
+ file.close();
+
+ view->setModel(model);
+ for (int column = 0; column < model->columnCount(); ++column)
+ view->resizeColumnToContents(column);
+
+ connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+
+ connect(view->selectionModel(),
+ SIGNAL(selectionChanged(const QItemSelection &,
+ const QItemSelection &)),
+ this, SLOT(updateActions()));
+
+ connect(actionsMenu, SIGNAL(aboutToShow()), this, SLOT(updateActions()));
+ connect(insertRowAction, SIGNAL(triggered()), this, SLOT(insertRow()));
+ connect(insertColumnAction, SIGNAL(triggered()), this, SLOT(insertColumn()));
+ connect(removeRowAction, SIGNAL(triggered()), this, SLOT(removeRow()));
+ connect(removeColumnAction, SIGNAL(triggered()), this, SLOT(removeColumn()));
+ connect(insertChildAction, SIGNAL(triggered()), this, SLOT(insertChild()));
+
+ updateActions();
+}
+
+void MainWindow::insertChild()
+{
+ QModelIndex index = view->selectionModel()->currentIndex();
+ QAbstractItemModel *model = view->model();
+
+ if (model->columnCount(index) == 0) {
+ if (!model->insertColumn(0, index))
+ return;
+ }
+
+ if (!model->insertRow(0, index))
+ return;
+
+ for (int column = 0; column < model->columnCount(index); ++column) {
+ QModelIndex child = model->index(0, column, index);
+ model->setData(child, QVariant("[No data]"), Qt::EditRole);
+ if (!model->headerData(column, Qt::Horizontal).isValid())
+ model->setHeaderData(column, Qt::Horizontal, QVariant("[No header]"),
+ Qt::EditRole);
+ }
+
+ view->selectionModel()->setCurrentIndex(model->index(0, 0, index),
+ QItemSelectionModel::ClearAndSelect);
+ updateActions();
+}
+
+bool MainWindow::insertColumn(const QModelIndex &parent)
+{
+ QAbstractItemModel *model = view->model();
+ int column = view->selectionModel()->currentIndex().column();
+
+ // Insert a column in the parent item.
+ bool changed = model->insertColumn(column + 1, parent);
+ if (changed)
+ model->setHeaderData(column + 1, Qt::Horizontal, QVariant("[No header]"),
+ Qt::EditRole);
+
+ updateActions();
+
+ return changed;
+}
+
+void MainWindow::insertRow()
+{
+ QModelIndex index = view->selectionModel()->currentIndex();
+ QAbstractItemModel *model = view->model();
+
+ if (!model->insertRow(index.row()+1, index.parent()))
+ return;
+
+ updateActions();
+
+ for (int column = 0; column < model->columnCount(index.parent()); ++column) {
+ QModelIndex child = model->index(index.row()+1, column, index.parent());
+ model->setData(child, QVariant("[No data]"), Qt::EditRole);
+ }
+}
+
+bool MainWindow::removeColumn(const QModelIndex &parent)
+{
+ QAbstractItemModel *model = view->model();
+ int column = view->selectionModel()->currentIndex().column();
+
+ // Insert columns in each child of the parent item.
+ bool changed = model->removeColumn(column, parent);
+
+ if (!parent.isValid() && changed)
+ updateActions();
+
+ return changed;
+}
+
+void MainWindow::removeRow()
+{
+ QModelIndex index = view->selectionModel()->currentIndex();
+ QAbstractItemModel *model = view->model();
+ if (model->removeRow(index.row(), index.parent()))
+ updateActions();
+}
+
+void MainWindow::updateActions()
+{
+ bool hasSelection = !view->selectionModel()->selection().isEmpty();
+ removeRowAction->setEnabled(hasSelection);
+ removeColumnAction->setEnabled(hasSelection);
+
+ bool hasCurrent = view->selectionModel()->currentIndex().isValid();
+ insertRowAction->setEnabled(hasCurrent);
+ insertColumnAction->setEnabled(hasCurrent);
+
+ if (hasCurrent) {
+ view->closePersistentEditor(view->selectionModel()->currentIndex());
+
+ int row = view->selectionModel()->currentIndex().row();
+ int column = view->selectionModel()->currentIndex().column();
+ if (view->selectionModel()->currentIndex().parent().isValid())
+ statusBar()->showMessage(tr("Position: (%1,%2)").arg(row).arg(column));
+ else
+ statusBar()->showMessage(tr("Position: (%1,%2) in top level").arg(row).arg(column));
+ }
+}
diff --git a/examples/itemviews/editabletreemodel/mainwindow.h b/examples/itemviews/editabletreemodel/mainwindow.h
new file mode 100644
index 0000000000..3dc8291d26
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/mainwindow.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QModelIndex>
+
+#include "ui_mainwindow.h"
+
+class QAction;
+class QTreeView;
+class QWidget;
+
+class MainWindow : public QMainWindow, private Ui::MainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow(QWidget *parent = 0);
+
+public slots:
+ void updateActions();
+
+private slots:
+ void insertChild();
+ bool insertColumn(const QModelIndex &parent = QModelIndex());
+ void insertRow();
+ bool removeColumn(const QModelIndex &parent = QModelIndex());
+ void removeRow();
+};
+
+#endif
diff --git a/examples/itemviews/editabletreemodel/mainwindow.ui b/examples/itemviews/editabletreemodel/mainwindow.ui
new file mode 100644
index 0000000000..2ad084ae24
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/mainwindow.ui
@@ -0,0 +1,128 @@
+<ui version="4.0" >
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow" >
+ <property name="geometry" >
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>573</width>
+ <height>468</height>
+ </rect>
+ </property>
+ <property name="windowTitle" >
+ <string>Editable Tree Model</string>
+ </property>
+ <widget class="QWidget" name="centralwidget" >
+ <layout class="QVBoxLayout" >
+ <property name="margin" >
+ <number>0</number>
+ </property>
+ <property name="spacing" >
+ <number>0</number>
+ </property>
+ <item>
+ <widget class="QTreeView" name="view" >
+ <property name="alternatingRowColors" >
+ <bool>true</bool>
+ </property>
+ <property name="selectionBehavior" >
+ <enum>QAbstractItemView::SelectItems</enum>
+ </property>
+ <property name="horizontalScrollMode" >
+ <enum>QAbstractItemView::ScrollPerPixel</enum>
+ </property>
+ <property name="animated" >
+ <bool>false</bool>
+ </property>
+ <property name="allColumnsShowFocus" >
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ <widget class="QMenuBar" name="menubar" >
+ <property name="geometry" >
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>573</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <widget class="QMenu" name="fileMenu" >
+ <property name="title" >
+ <string>&amp;File</string>
+ </property>
+ <addaction name="exitAction" />
+ </widget>
+ <widget class="QMenu" name="actionsMenu" >
+ <property name="title" >
+ <string>&amp;Actions</string>
+ </property>
+ <addaction name="insertRowAction" />
+ <addaction name="insertColumnAction" />
+ <addaction name="separator" />
+ <addaction name="removeRowAction" />
+ <addaction name="removeColumnAction" />
+ <addaction name="separator" />
+ <addaction name="insertChildAction" />
+ </widget>
+ <addaction name="fileMenu" />
+ <addaction name="actionsMenu" />
+ </widget>
+ <widget class="QStatusBar" name="statusbar" />
+ <action name="exitAction" >
+ <property name="text" >
+ <string>E&amp;xit</string>
+ </property>
+ <property name="shortcut" >
+ <string>Ctrl+Q</string>
+ </property>
+ </action>
+ <action name="insertRowAction" >
+ <property name="text" >
+ <string>Insert Row</string>
+ </property>
+ <property name="shortcut" >
+ <string>Ctrl+I, R</string>
+ </property>
+ </action>
+ <action name="removeRowAction" >
+ <property name="text" >
+ <string>Remove Row</string>
+ </property>
+ <property name="shortcut" >
+ <string>Ctrl+R, R</string>
+ </property>
+ </action>
+ <action name="insertColumnAction" >
+ <property name="text" >
+ <string>Insert Column</string>
+ </property>
+ <property name="shortcut" >
+ <string>Ctrl+I, C</string>
+ </property>
+ </action>
+ <action name="removeColumnAction" >
+ <property name="text" >
+ <string>Remove Column</string>
+ </property>
+ <property name="shortcut" >
+ <string>Ctrl+R, C</string>
+ </property>
+ </action>
+ <action name="insertChildAction" >
+ <property name="text" >
+ <string>Insert Child</string>
+ </property>
+ <property name="shortcut" >
+ <string>Ctrl+N</string>
+ </property>
+ </action>
+ </widget>
+ <resources>
+ <include location="editabletreemodel.qrc" />
+ </resources>
+ <connections/>
+</ui>
diff --git a/examples/itemviews/editabletreemodel/treeitem.cpp b/examples/itemviews/editabletreemodel/treeitem.cpp
new file mode 100644
index 0000000000..00446aa89b
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/treeitem.cpp
@@ -0,0 +1,179 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ treeitem.cpp
+
+ A container for items of data supplied by the simple tree model.
+*/
+
+#include <QStringList>
+
+#include "treeitem.h"
+
+//! [0]
+TreeItem::TreeItem(const QVector<QVariant> &data, TreeItem *parent)
+{
+ parentItem = parent;
+ itemData = data;
+}
+//! [0]
+
+//! [1]
+TreeItem::~TreeItem()
+{
+ qDeleteAll(childItems);
+}
+//! [1]
+
+//! [2]
+TreeItem *TreeItem::child(int number)
+{
+ return childItems.value(number);
+}
+//! [2]
+
+//! [3]
+int TreeItem::childCount() const
+{
+ return childItems.count();
+}
+//! [3]
+
+//! [4]
+int TreeItem::childNumber() const
+{
+ if (parentItem)
+ return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));
+
+ return 0;
+}
+//! [4]
+
+//! [5]
+int TreeItem::columnCount() const
+{
+ return itemData.count();
+}
+//! [5]
+
+//! [6]
+QVariant TreeItem::data(int column) const
+{
+ return itemData.value(column);
+}
+//! [6]
+
+//! [7]
+bool TreeItem::insertChildren(int position, int count, int columns)
+{
+ if (position < 0 || position > childItems.size())
+ return false;
+
+ for (int row = 0; row < count; ++row) {
+ QVector<QVariant> data(columns);
+ TreeItem *item = new TreeItem(data, this);
+ childItems.insert(position, item);
+ }
+
+ return true;
+}
+//! [7]
+
+//! [8]
+bool TreeItem::insertColumns(int position, int columns)
+{
+ if (position < 0 || position > itemData.size())
+ return false;
+
+ for (int column = 0; column < columns; ++column)
+ itemData.insert(position, QVariant());
+
+ foreach (TreeItem *child, childItems)
+ child->insertColumns(position, columns);
+
+ return true;
+}
+//! [8]
+
+//! [9]
+TreeItem *TreeItem::parent()
+{
+ return parentItem;
+}
+//! [9]
+
+//! [10]
+bool TreeItem::removeChildren(int position, int count)
+{
+ if (position < 0 || position + count > childItems.size())
+ return false;
+
+ for (int row = 0; row < count; ++row)
+ delete childItems.takeAt(position);
+
+ return true;
+}
+//! [10]
+
+bool TreeItem::removeColumns(int position, int columns)
+{
+ if (position < 0 || position + columns > itemData.size())
+ return false;
+
+ for (int column = 0; column < columns; ++column)
+ itemData.remove(position);
+
+ foreach (TreeItem *child, childItems)
+ child->removeColumns(position, columns);
+
+ return true;
+}
+
+//! [11]
+bool TreeItem::setData(int column, const QVariant &value)
+{
+ if (column < 0 || column >= itemData.size())
+ return false;
+
+ itemData[column] = value;
+ return true;
+}
+//! [11]
diff --git a/examples/itemviews/editabletreemodel/treeitem.h b/examples/itemviews/editabletreemodel/treeitem.h
new file mode 100644
index 0000000000..7a54ce4f26
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/treeitem.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TREEITEM_H
+#define TREEITEM_H
+
+#include <QList>
+#include <QVariant>
+#include <QVector>
+
+//! [0]
+class TreeItem
+{
+public:
+ TreeItem(const QVector<QVariant> &data, TreeItem *parent = 0);
+ ~TreeItem();
+
+ TreeItem *child(int number);
+ int childCount() const;
+ int columnCount() const;
+ QVariant data(int column) const;
+ bool insertChildren(int position, int count, int columns);
+ bool insertColumns(int position, int columns);
+ TreeItem *parent();
+ bool removeChildren(int position, int count);
+ bool removeColumns(int position, int columns);
+ int childNumber() const;
+ bool setData(int column, const QVariant &value);
+
+private:
+ QList<TreeItem*> childItems;
+ QVector<QVariant> itemData;
+ TreeItem *parentItem;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/editabletreemodel/treemodel.cpp b/examples/itemviews/editabletreemodel/treemodel.cpp
new file mode 100644
index 0000000000..8b44438623
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/treemodel.cpp
@@ -0,0 +1,288 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "treeitem.h"
+#include "treemodel.h"
+
+//! [0]
+TreeModel::TreeModel(const QStringList &headers, const QString &data,
+ QObject *parent)
+ : QAbstractItemModel(parent)
+{
+ QVector<QVariant> rootData;
+ foreach (QString header, headers)
+ rootData << header;
+
+ rootItem = new TreeItem(rootData);
+ setupModelData(data.split(QString("\n")), rootItem);
+}
+//! [0]
+
+//! [1]
+TreeModel::~TreeModel()
+{
+ delete rootItem;
+}
+//! [1]
+
+//! [2]
+int TreeModel::columnCount(const QModelIndex & /* parent */) const
+{
+ return rootItem->columnCount();
+}
+//! [2]
+
+QVariant TreeModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (role != Qt::DisplayRole && role != Qt::EditRole)
+ return QVariant();
+
+ TreeItem *item = getItem(index);
+
+ return item->data(index.column());
+}
+
+//! [3]
+Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return 0;
+
+ return Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+//! [3]
+
+//! [4]
+TreeItem *TreeModel::getItem(const QModelIndex &index) const
+{
+ if (index.isValid()) {
+ TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
+ if (item) return item;
+ }
+ return rootItem;
+}
+//! [4]
+
+QVariant TreeModel::headerData(int section, Qt::Orientation orientation,
+ int role) const
+{
+ if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
+ return rootItem->data(section);
+
+ return QVariant();
+}
+
+//! [5]
+QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent) const
+{
+ if (parent.isValid() && parent.column() != 0)
+ return QModelIndex();
+//! [5]
+
+//! [6]
+ TreeItem *parentItem = getItem(parent);
+
+ TreeItem *childItem = parentItem->child(row);
+ if (childItem)
+ return createIndex(row, column, childItem);
+ else
+ return QModelIndex();
+}
+//! [6]
+
+bool TreeModel::insertColumns(int position, int columns, const QModelIndex &parent)
+{
+ bool success;
+
+ beginInsertColumns(parent, position, position + columns - 1);
+ success = rootItem->insertColumns(position, columns);
+ endInsertColumns();
+
+ return success;
+}
+
+bool TreeModel::insertRows(int position, int rows, const QModelIndex &parent)
+{
+ TreeItem *parentItem = getItem(parent);
+ bool success;
+
+ beginInsertRows(parent, position, position + rows - 1);
+ success = parentItem->insertChildren(position, rows, rootItem->columnCount());
+ endInsertRows();
+
+ return success;
+}
+
+//! [7]
+QModelIndex TreeModel::parent(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return QModelIndex();
+
+ TreeItem *childItem = getItem(index);
+ TreeItem *parentItem = childItem->parent();
+
+ if (parentItem == rootItem)
+ return QModelIndex();
+
+ return createIndex(parentItem->childNumber(), 0, parentItem);
+}
+//! [7]
+
+bool TreeModel::removeColumns(int position, int columns, const QModelIndex &parent)
+{
+ bool success;
+
+ beginRemoveColumns(parent, position, position + columns - 1);
+ success = rootItem->removeColumns(position, columns);
+ endRemoveColumns();
+
+ if (rootItem->columnCount() == 0)
+ removeRows(0, rowCount());
+
+ return success;
+}
+
+bool TreeModel::removeRows(int position, int rows, const QModelIndex &parent)
+{
+ TreeItem *parentItem = getItem(parent);
+ bool success = true;
+
+ beginRemoveRows(parent, position, position + rows - 1);
+ success = parentItem->removeChildren(position, rows);
+ endRemoveRows();
+
+ return success;
+}
+
+//! [8]
+int TreeModel::rowCount(const QModelIndex &parent) const
+{
+ TreeItem *parentItem = getItem(parent);
+
+ return parentItem->childCount();
+}
+//! [8]
+
+bool TreeModel::setData(const QModelIndex &index, const QVariant &value,
+ int role)
+{
+ if (role != Qt::EditRole)
+ return false;
+
+ TreeItem *item = getItem(index);
+ bool result = item->setData(index.column(), value);
+
+ if (result)
+ emit dataChanged(index, index);
+
+ return result;
+}
+
+bool TreeModel::setHeaderData(int section, Qt::Orientation orientation,
+ const QVariant &value, int role)
+{
+ if (role != Qt::EditRole || orientation != Qt::Horizontal)
+ return false;
+
+ bool result = rootItem->setData(section, value);
+
+ if (result)
+ emit headerDataChanged(orientation, section, section);
+
+ return result;
+}
+
+void TreeModel::setupModelData(const QStringList &lines, TreeItem *parent)
+{
+ QList<TreeItem*> parents;
+ QList<int> indentations;
+ parents << parent;
+ indentations << 0;
+
+ int number = 0;
+
+ while (number < lines.count()) {
+ int position = 0;
+ while (position < lines[number].length()) {
+ if (lines[number].mid(position, 1) != " ")
+ break;
+ position++;
+ }
+
+ QString lineData = lines[number].mid(position).trimmed();
+
+ if (!lineData.isEmpty()) {
+ // Read the column data from the rest of the line.
+ QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);
+ QVector<QVariant> columnData;
+ for (int column = 0; column < columnStrings.count(); ++column)
+ columnData << columnStrings[column];
+
+ if (position > indentations.last()) {
+ // The last child of the current parent is now the new parent
+ // unless the current parent has no children.
+
+ if (parents.last()->childCount() > 0) {
+ parents << parents.last()->child(parents.last()->childCount()-1);
+ indentations << position;
+ }
+ } else {
+ while (position < indentations.last() && parents.count() > 0) {
+ parents.pop_back();
+ indentations.pop_back();
+ }
+ }
+
+ // Append a new item to the current parent's list of children.
+ TreeItem *parent = parents.last();
+ parent->insertChildren(parent->childCount(), 1, rootItem->columnCount());
+ for (int column = 0; column < columnData.size(); ++column)
+ parent->child(parent->childCount() - 1)->setData(column, columnData[column]);
+ }
+
+ number++;
+ }
+}
diff --git a/examples/itemviews/editabletreemodel/treemodel.h b/examples/itemviews/editabletreemodel/treemodel.h
new file mode 100644
index 0000000000..549a437012
--- /dev/null
+++ b/examples/itemviews/editabletreemodel/treemodel.h
@@ -0,0 +1,97 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TREEMODEL_H
+#define TREEMODEL_H
+
+#include <QAbstractItemModel>
+#include <QModelIndex>
+#include <QVariant>
+
+class TreeItem;
+
+//! [0]
+class TreeModel : public QAbstractItemModel
+{
+ Q_OBJECT
+
+public:
+ TreeModel(const QStringList &headers, const QString &data,
+ QObject *parent = 0);
+ ~TreeModel();
+//! [0] //! [1]
+
+ QVariant data(const QModelIndex &index, int role) const;
+ QVariant headerData(int section, Qt::Orientation orientation,
+ int role = Qt::DisplayRole) const;
+
+ QModelIndex index(int row, int column,
+ const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex parent(const QModelIndex &index) const;
+
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const;
+//! [1]
+
+//! [2]
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+ bool setData(const QModelIndex &index, const QVariant &value,
+ int role = Qt::EditRole);
+ bool setHeaderData(int section, Qt::Orientation orientation,
+ const QVariant &value, int role = Qt::EditRole);
+
+ bool insertColumns(int position, int columns,
+ const QModelIndex &parent = QModelIndex());
+ bool removeColumns(int position, int columns,
+ const QModelIndex &parent = QModelIndex());
+ bool insertRows(int position, int rows,
+ const QModelIndex &parent = QModelIndex());
+ bool removeRows(int position, int rows,
+ const QModelIndex &parent = QModelIndex());
+
+private:
+ void setupModelData(const QStringList &lines, TreeItem *parent);
+ TreeItem *getItem(const QModelIndex &index) const;
+
+ TreeItem *rootItem;
+};
+//! [2]
+
+#endif
diff --git a/examples/itemviews/fetchmore/fetchmore.pro b/examples/itemviews/fetchmore/fetchmore.pro
new file mode 100644
index 0000000000..2951d93faf
--- /dev/null
+++ b/examples/itemviews/fetchmore/fetchmore.pro
@@ -0,0 +1,12 @@
+HEADERS = filelistmodel.h \
+ window.h
+SOURCES = filelistmodel.cpp \
+ main.cpp \
+ window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/fetchmore
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/fetchmore
+INSTALLS += target sources
+
diff --git a/examples/itemviews/fetchmore/filelistmodel.cpp b/examples/itemviews/fetchmore/filelistmodel.cpp
new file mode 100644
index 0000000000..727c658a3d
--- /dev/null
+++ b/examples/itemviews/fetchmore/filelistmodel.cpp
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "filelistmodel.h"
+#include <QApplication>
+#include <QPalette>
+#include <QBrush>
+#include <QDir>
+
+FileListModel::FileListModel(QObject *parent)
+ : QAbstractListModel(parent)
+{
+}
+
+//![4]
+int FileListModel::rowCount(const QModelIndex & /* parent */) const
+{
+ return fileCount;
+}
+
+QVariant FileListModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (index.row() >= fileList.size() || index.row() < 0)
+ return QVariant();
+
+ if (role == Qt::DisplayRole)
+ return fileList.at(index.row());
+ else if (role == Qt::BackgroundRole) {
+ int batch = (index.row() / 100) % 2;
+ if (batch == 0)
+ return qApp->palette().base();
+ else
+ return qApp->palette().alternateBase();
+ }
+ return QVariant();
+}
+//![4]
+
+//![1]
+bool FileListModel::canFetchMore(const QModelIndex & /* index */) const
+{
+ if (fileCount < fileList.size())
+ return true;
+ else
+ return false;
+}
+//![1]
+
+//![2]
+void FileListModel::fetchMore(const QModelIndex & /* index */)
+{
+ int remainder = fileList.size() - fileCount;
+ int itemsToFetch = qMin(100, remainder);
+
+ beginInsertRows(QModelIndex(), fileCount, fileCount+itemsToFetch-1);
+
+ fileCount += itemsToFetch;
+
+ endInsertRows();
+
+ emit numberPopulated(itemsToFetch);
+}
+//![2]
+
+//![0]
+void FileListModel::setDirPath(const QString &path)
+{
+ QDir dir(path);
+
+ fileList = dir.entryList();
+ fileCount = 0;
+ reset();
+}
+//![0]
+
diff --git a/examples/itemviews/fetchmore/filelistmodel.h b/examples/itemviews/fetchmore/filelistmodel.h
new file mode 100644
index 0000000000..9f0898eb8e
--- /dev/null
+++ b/examples/itemviews/fetchmore/filelistmodel.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FILELISTMODEL_H
+#define FILELISTMODEL_H
+
+#include <QAbstractListModel>
+#include <QList>
+#include <QStringList>
+
+//![0]
+class FileListModel : public QAbstractListModel
+{
+ Q_OBJECT
+
+public:
+ FileListModel(QObject *parent = 0);
+
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+
+signals:
+ void numberPopulated(int number);
+
+public slots:
+ void setDirPath(const QString &path);
+
+protected:
+ bool canFetchMore(const QModelIndex &parent) const;
+ void fetchMore(const QModelIndex &parent);
+
+private:
+ QStringList fileList;
+ int fileCount;
+};
+//![0]
+
+#endif
diff --git a/examples/itemviews/fetchmore/main.cpp b/examples/itemviews/fetchmore/main.cpp
new file mode 100644
index 0000000000..aedfd9f8d3
--- /dev/null
+++ b/examples/itemviews/fetchmore/main.cpp
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include "window.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/fetchmore/window.cpp b/examples/itemviews/fetchmore/window.cpp
new file mode 100644
index 0000000000..29dbf12b21
--- /dev/null
+++ b/examples/itemviews/fetchmore/window.cpp
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "filelistmodel.h"
+#include "window.h"
+
+Window::Window(QWidget *parent)
+ : QWidget(parent)
+{
+ FileListModel *model = new FileListModel(this);
+ model->setDirPath(QLibraryInfo::location(QLibraryInfo::PrefixPath));
+
+ QLabel *label = new QLabel(tr("&Directory:"));
+ QLineEdit *lineEdit = new QLineEdit;
+ label->setBuddy(lineEdit);
+
+ QListView *view = new QListView;
+ view->setModel(model);
+
+ logViewer = new QTextBrowser;
+ logViewer->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
+
+ connect(lineEdit, SIGNAL(textChanged(QString)),
+ model, SLOT(setDirPath(QString)));
+ connect(lineEdit, SIGNAL(textChanged(QString)),
+ logViewer, SLOT(clear()));
+ connect(model, SIGNAL(numberPopulated(int)),
+ this, SLOT(updateLog(int)));
+
+ QGridLayout *layout = new QGridLayout;
+ layout->addWidget(label, 0, 0);
+ layout->addWidget(lineEdit, 0, 1);
+ layout->addWidget(view, 1, 0, 1, 2);
+ layout->addWidget(logViewer, 2, 0, 1, 2);
+
+ setLayout(layout);
+ setWindowTitle(tr("Fetch More Example"));
+}
+
+void Window::updateLog(int number)
+{
+ logViewer->append(tr("%1 items added.").arg(number));
+}
diff --git a/examples/itemviews/fetchmore/window.h b/examples/itemviews/fetchmore/window.h
new file mode 100644
index 0000000000..f726caedcf
--- /dev/null
+++ b/examples/itemviews/fetchmore/window.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QTextBrowser;
+QT_END_NAMESPACE
+
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window(QWidget *parent = 0);
+
+public slots:
+ void updateLog(int number);
+
+private:
+ QTextBrowser *logViewer;
+};
+
+#endif
diff --git a/examples/itemviews/frozencolumn/freezetablewidget.cpp b/examples/itemviews/frozencolumn/freezetablewidget.cpp
new file mode 100644
index 0000000000..357d387321
--- /dev/null
+++ b/examples/itemviews/frozencolumn/freezetablewidget.cpp
@@ -0,0 +1,165 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "freezetablewidget.h"
+
+//! [constructor]
+FreezeTableWidget::FreezeTableWidget(QAbstractItemModel * model)
+{
+ setModel(model);
+ frozenTableView = new QTableView(this);
+
+ init();
+
+ //connect the headers and scrollbars of both tableviews together
+ connect(horizontalHeader(),SIGNAL(sectionResized(int,int,int)), this,
+ SLOT(updateSectionWidth(int,int,int)));
+ connect(verticalHeader(),SIGNAL(sectionResized(int,int,int)), this,
+ SLOT(updateSectionHeight(int,int,int)));
+
+ connect(frozenTableView->verticalScrollBar(), SIGNAL(valueChanged(int)),
+ verticalScrollBar(), SLOT(setValue(int)));
+ connect(verticalScrollBar(), SIGNAL(valueChanged(int)),
+ frozenTableView->verticalScrollBar(), SLOT(setValue(int)));
+
+
+}
+//! [constructor]
+
+FreezeTableWidget::~FreezeTableWidget()
+{
+ delete frozenTableView;
+}
+
+//! [init part1]
+void FreezeTableWidget::init()
+{
+ frozenTableView->setModel(model());
+ frozenTableView->setFocusPolicy(Qt::NoFocus);
+ frozenTableView->verticalHeader()->hide();
+ frozenTableView->horizontalHeader()->setResizeMode(QHeaderView::Fixed);
+
+ viewport()->stackUnder(frozenTableView);
+//! [init part1]
+
+//! [init part2]
+ frozenTableView->setStyleSheet("QTableView { border: none;"
+ "background-color: #8EDE21;"
+ "selection-background-color: #999}"); //for demo purposes
+ frozenTableView->setSelectionModel(selectionModel());
+ for(int col=1; col<model()->columnCount(); col++)
+ frozenTableView->setColumnHidden(col, true);
+
+ frozenTableView->setColumnWidth(0, columnWidth(0) );
+
+ frozenTableView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ frozenTableView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ frozenTableView->show();
+
+ updateFrozenTableGeometry();
+
+ setHorizontalScrollMode(ScrollPerPixel);
+ setVerticalScrollMode(ScrollPerPixel);
+ frozenTableView->setVerticalScrollMode(ScrollPerPixel);
+}
+//! [init part2]
+
+
+//! [sections]
+void FreezeTableWidget::updateSectionWidth(int logicalIndex, int, int newSize)
+{
+ if(logicalIndex==0){
+ frozenTableView->setColumnWidth(0,newSize);
+ updateFrozenTableGeometry();
+ }
+}
+
+void FreezeTableWidget::updateSectionHeight(int logicalIndex, int, int newSize)
+{
+ frozenTableView->setRowHeight(logicalIndex, newSize);
+}
+//! [sections]
+
+
+//! [resize]
+void FreezeTableWidget::resizeEvent(QResizeEvent * event)
+{
+ QTableView::resizeEvent(event);
+ updateFrozenTableGeometry();
+ }
+//! [resize]
+
+
+//! [navigate]
+QModelIndex FreezeTableWidget::moveCursor(CursorAction cursorAction,
+ Qt::KeyboardModifiers modifiers)
+{
+ QModelIndex current = QTableView::moveCursor(cursorAction, modifiers);
+
+ if(cursorAction == MoveLeft && current.column()>0
+ && visualRect(current).topLeft().x() < frozenTableView->columnWidth(0) ){
+
+ const int newValue = horizontalScrollBar()->value() + visualRect(current).topLeft().x()
+ - frozenTableView->columnWidth(0);
+ horizontalScrollBar()->setValue(newValue);
+ }
+ return current;
+}
+//! [navigate]
+
+void FreezeTableWidget::scrollTo (const QModelIndex & index, ScrollHint hint){
+ if(index.column()>0)
+ QTableView::scrollTo(index, hint);
+}
+
+
+
+//! [geometry]
+void FreezeTableWidget::updateFrozenTableGeometry()
+{
+ frozenTableView->setGeometry( verticalHeader()->width()+frameWidth(),
+ frameWidth(), columnWidth(0),
+ viewport()->height()+horizontalHeader()->height());
+}
+//! [geometry]
+
+
diff --git a/examples/itemviews/frozencolumn/freezetablewidget.h b/examples/itemviews/frozencolumn/freezetablewidget.h
new file mode 100644
index 0000000000..8ba8d17aa7
--- /dev/null
+++ b/examples/itemviews/frozencolumn/freezetablewidget.h
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FREEZETABLEWIDGET_H
+#define FREEZETABLEWIDGET_H
+
+#include <QTableView>
+
+//! [Widget definition]
+class FreezeTableWidget : public QTableView {
+ Q_OBJECT
+
+public:
+ FreezeTableWidget(QAbstractItemModel * model);
+ ~FreezeTableWidget();
+
+
+protected:
+ virtual void resizeEvent(QResizeEvent *event);
+ virtual QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
+ void scrollTo (const QModelIndex & index, ScrollHint hint = EnsureVisible);
+
+private:
+ QTableView *frozenTableView;
+ void init();
+ void updateFrozenTableGeometry();
+
+
+private slots:
+ void updateSectionWidth(int logicalIndex,int, int newSize);
+ void updateSectionHeight(int logicalIndex, int, int newSize);
+
+};
+//! [Widget definition]
+#endif
diff --git a/examples/itemviews/frozencolumn/frozencolumn.pro b/examples/itemviews/frozencolumn/frozencolumn.pro
new file mode 100644
index 0000000000..a055fd93c0
--- /dev/null
+++ b/examples/itemviews/frozencolumn/frozencolumn.pro
@@ -0,0 +1,9 @@
+HEADERS += freezetablewidget.h
+SOURCES += main.cpp freezetablewidget.cpp
+RESOURCES += grades.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/frozencolumn
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/frozencolumn
+INSTALLS += target sources
diff --git a/examples/itemviews/frozencolumn/grades.qrc b/examples/itemviews/frozencolumn/grades.qrc
new file mode 100644
index 0000000000..5f16d56931
--- /dev/null
+++ b/examples/itemviews/frozencolumn/grades.qrc
@@ -0,0 +1,5 @@
+<RCC>
+ <qresource prefix="/" >
+ <file>grades.txt</file>
+ </qresource>
+</RCC>
diff --git a/examples/itemviews/frozencolumn/grades.txt b/examples/itemviews/frozencolumn/grades.txt
new file mode 100644
index 0000000000..e1c6fcc49e
--- /dev/null
+++ b/examples/itemviews/frozencolumn/grades.txt
@@ -0,0 +1,36 @@
+ France , Norway , YDS , UK(tech.), UK(adj.) , UIAA , Ger , Australia , Finland , Brazil
+
+1, , 5.2, , , I , I , , , Isup
+2, , 5.3, , , II , II , 11, , II
+3, 3, 5.4, , , III , III , 12, , IIsup
+4, 4, 5.5, 4a , VD , IV , IV , 12, , III
+5a , 5-, 5.6, , S , V- , V , 13, 5-, IIIsup
+5b , 5, 5.7, 4b , HS , V , VI , 14, 5, IV
+ , , , 4c , , V+ , , 15, ,
+5c , 5+, 5.8, , VS , VI- , VIIa , 16, 5, IVsup
+6a , 6-, 5.9, 5a , HVS , VI , VIIb , 17, , V
+6a+ , 6-/6 , 5.10a , , E1 , VI+ , VIIc , 18, 6-, VI
+6b , , 5.10b , 5b , , , , 19, , VI/VI+
+6b+ , 6, 5.10c , , E2 , VII- , VIIIa , 20, 6, VIsup/VI+
+6c , 6+, 5.10d , 5c , , VII , VIIIb , 21, , VIsup
+6c+ , 7-, 5.11a , , E3 , VII+ , VIIIc , 22, 6, 7a
+6c+ , 7, 5.11b , , , , , 23, , 7b
+7a , 7+, 5.11c , 6a , E4 , VIII- , IXa , 24, 7-, 7c
+7a , 7+/8- , 5.11d , , , VIII , IXb , , , 7c
+7a+ , 8-, 5.12a , , E5 , VIII+ , IXc , 25, 7, 8a
+7b , 8, 5.12b , 6b , , , , 26, 8-, 8b
+7b+ , 8/8+ , 5.12c , , E6 , IX- , Xa , 27, 8, 8c
+7c , 8+, 5.12d , 6c , , IX , Xb , 28, 8, 9a
+7c+ , 9-, 5.13a , , E7 , IX+ , Xc , 29, 9-, 9b
+8a , , 5.13b , , , , , , 9, 9c
+8a+ , 9-/9 , 5.13c , 7a , , X- , , 30, 9, 10a
+8b , 9, 5.13d , , E8 , X , , 31, 10-, 10b
+8b+ , 9/9+ , 5.14a , , , X+ , , 32, 10, 10c
+8c , 9+, 5.14b , 7b , , , , 33, 10, 11a
+8c+ , 10-, 5.14c , , E9 , XI- , , 34, 11-, 11b
+9a , 10, 5.14d , 7c , , XI , , 35, 11, 11c
+9a+ , , 5.15a , , , XI+ , , , , 12a
+9b , , 5.15b , , , , , , , 12b
+
+# Wikipedia contributors. Grade (climbing). Wikipedia, The Free Encyclopedia. May 15, 2009, 20:42 UTC.
+# Available at: http://en.wikipedia.org/w/index.php?title=Grade_(climbing)&oldid=290165724. Accessed May 28, 2009.
diff --git a/examples/itemviews/frozencolumn/main.cpp b/examples/itemviews/frozencolumn/main.cpp
new file mode 100644
index 0000000000..f6aa489d05
--- /dev/null
+++ b/examples/itemviews/frozencolumn/main.cpp
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QStandardItemModel>
+#include <QFile>
+
+#include "freezetablewidget.h"
+
+int main( int argc, char** argv )
+{
+
+ Q_INIT_RESOURCE(grades);
+
+
+ QApplication app( argc, argv );
+ QStandardItemModel *model=new QStandardItemModel();
+
+
+ QFile file(":/grades.txt");
+ QString line;
+ QStringList list;
+ if (file.open(QFile::ReadOnly)) {
+ line = file.readLine(200);
+ list= line.simplified().split(",");
+ model->setHorizontalHeaderLabels(list);
+
+ int row=0;
+ QStandardItem *newItem=0;
+ while(file.canReadLine()){
+ line = file.readLine(200);
+ if(!line.startsWith("#") && line.contains(",")){
+ list= line.simplified().split(",");
+ for(int col=0; col<list.length(); col++){
+ newItem = new QStandardItem(list.at(col));
+ model->setItem(row ,col, newItem);
+ }
+ row++;
+ }
+ }
+ }
+ file.close();
+
+ FreezeTableWidget *tableView = new FreezeTableWidget(model);
+
+ tableView->setWindowTitle(QObject::tr("Frozen Column Example"));
+ tableView->resize(560,680);
+ tableView->show();
+ return app.exec();
+}
+
diff --git a/examples/itemviews/itemviews.pro b/examples/itemviews/itemviews.pro
new file mode 100644
index 0000000000..adc313b864
--- /dev/null
+++ b/examples/itemviews/itemviews.pro
@@ -0,0 +1,29 @@
+TEMPLATE = subdirs
+SUBDIRS = addressbook \
+ basicsortfiltermodel \
+ chart \
+ coloreditorfactory \
+ combowidgetmapper \
+ customsortfiltermodel \
+ dirview \
+ editabletreemodel \
+ fetchmore \
+ frozencolumn \
+ pixelator \
+ puzzle \
+ simpledommodel \
+ simpletreemodel \
+ simplewidgetmapper \
+ spinboxdelegate \
+ stardelegate
+
+symbian: SUBDIRS = \
+ addressbook \
+ chart
+
+# install
+sources.files = README *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews
+INSTALLS += sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/pixelator/imagemodel.cpp b/examples/itemviews/pixelator/imagemodel.cpp
new file mode 100644
index 0000000000..abf92ddef5
--- /dev/null
+++ b/examples/itemviews/pixelator/imagemodel.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "imagemodel.h"
+
+//! [0]
+ImageModel::ImageModel(QObject *parent)
+ : QAbstractTableModel(parent)
+{
+}
+//! [0]
+
+//! [1]
+void ImageModel::setImage(const QImage &image)
+{
+ modelImage = image;
+ reset();
+}
+//! [1]
+
+//! [2]
+int ImageModel::rowCount(const QModelIndex & /* parent */) const
+{
+ return modelImage.height();
+}
+
+int ImageModel::columnCount(const QModelIndex & /* parent */) const
+//! [2] //! [3]
+{
+ return modelImage.width();
+}
+//! [3]
+
+//! [4]
+QVariant ImageModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid() || role != Qt::DisplayRole)
+ return QVariant();
+ return qGray(modelImage.pixel(index.column(), index.row()));
+}
+//! [4]
+
+//! [5]
+QVariant ImageModel::headerData(int /* section */,
+ Qt::Orientation /* orientation */,
+ int role) const
+{
+ if (role == Qt::SizeHintRole)
+ return QSize(1, 1);
+ return QVariant();
+}
+//! [5]
diff --git a/examples/itemviews/pixelator/imagemodel.h b/examples/itemviews/pixelator/imagemodel.h
new file mode 100644
index 0000000000..158f31dc0b
--- /dev/null
+++ b/examples/itemviews/pixelator/imagemodel.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef IMAGEMODEL_H
+#define IMAGEMODEL_H
+
+#include <QAbstractTableModel>
+#include <QImage>
+
+//! [0]
+class ImageModel : public QAbstractTableModel
+{
+ Q_OBJECT
+
+public:
+ ImageModel(QObject *parent = 0);
+
+ void setImage(const QImage &image);
+
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+ QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+ QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+
+private:
+ QImage modelImage;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/pixelator/images.qrc b/examples/itemviews/pixelator/images.qrc
new file mode 100644
index 0000000000..c105e13895
--- /dev/null
+++ b/examples/itemviews/pixelator/images.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>images/qt.png</file>
+</qresource>
+</RCC>
diff --git a/examples/itemviews/pixelator/images/qt.png b/examples/itemviews/pixelator/images/qt.png
new file mode 100644
index 0000000000..a2c9c77c16
--- /dev/null
+++ b/examples/itemviews/pixelator/images/qt.png
Binary files differ
diff --git a/examples/itemviews/pixelator/main.cpp b/examples/itemviews/pixelator/main.cpp
new file mode 100644
index 0000000000..e7f45e3f42
--- /dev/null
+++ b/examples/itemviews/pixelator/main.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(images);
+
+ QApplication app(argc, argv);
+ MainWindow window;
+ window.show();
+ window.openImage(":/images/qt.png");
+ return app.exec();
+}
diff --git a/examples/itemviews/pixelator/mainwindow.cpp b/examples/itemviews/pixelator/mainwindow.cpp
new file mode 100644
index 0000000000..62c6830313
--- /dev/null
+++ b/examples/itemviews/pixelator/mainwindow.cpp
@@ -0,0 +1,244 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "imagemodel.h"
+#include "mainwindow.h"
+#include "pixeldelegate.h"
+
+//! [0]
+MainWindow::MainWindow()
+{
+//! [0]
+ currentPath = QDir::homePath();
+ model = new ImageModel(this);
+
+ QWidget *centralWidget = new QWidget;
+
+//! [1]
+ view = new QTableView;
+ view->setShowGrid(false);
+ view->horizontalHeader()->hide();
+ view->verticalHeader()->hide();
+ view->horizontalHeader()->setMinimumSectionSize(1);
+ view->verticalHeader()->setMinimumSectionSize(1);
+ view->setModel(model);
+//! [1]
+
+//! [2]
+ PixelDelegate *delegate = new PixelDelegate(this);
+ view->setItemDelegate(delegate);
+//! [2]
+
+//! [3]
+ QLabel *pixelSizeLabel = new QLabel(tr("Pixel size:"));
+ QSpinBox *pixelSizeSpinBox = new QSpinBox;
+ pixelSizeSpinBox->setMinimum(4);
+ pixelSizeSpinBox->setMaximum(32);
+ pixelSizeSpinBox->setValue(12);
+//! [3]
+
+ QMenu *fileMenu = new QMenu(tr("&File"), this);
+ QAction *openAction = fileMenu->addAction(tr("&Open..."));
+ openAction->setShortcuts(QKeySequence::Open);
+
+ printAction = fileMenu->addAction(tr("&Print..."));
+ printAction->setEnabled(false);
+ printAction->setShortcut(QKeySequence::Print);
+
+ QAction *quitAction = fileMenu->addAction(tr("E&xit"));
+ quitAction->setShortcuts(QKeySequence::Quit);
+
+ QMenu *helpMenu = new QMenu(tr("&Help"), this);
+ QAction *aboutAction = helpMenu->addAction(tr("&About"));
+
+ menuBar()->addMenu(fileMenu);
+ menuBar()->addSeparator();
+ menuBar()->addMenu(helpMenu);
+
+ connect(openAction, SIGNAL(triggered()), this, SLOT(chooseImage()));
+ connect(printAction, SIGNAL(triggered()), this, SLOT(printImage()));
+ connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+ connect(aboutAction, SIGNAL(triggered()), this, SLOT(showAboutBox()));
+//! [4]
+ connect(pixelSizeSpinBox, SIGNAL(valueChanged(int)),
+ delegate, SLOT(setPixelSize(int)));
+ connect(pixelSizeSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(updateView()));
+//! [4]
+
+ QHBoxLayout *controlsLayout = new QHBoxLayout;
+ controlsLayout->addWidget(pixelSizeLabel);
+ controlsLayout->addWidget(pixelSizeSpinBox);
+ controlsLayout->addStretch(1);
+
+ QVBoxLayout *mainLayout = new QVBoxLayout;
+ mainLayout->addWidget(view);
+ mainLayout->addLayout(controlsLayout);
+ centralWidget->setLayout(mainLayout);
+
+ setCentralWidget(centralWidget);
+
+ setWindowTitle(tr("Pixelator"));
+ resize(640, 480);
+//! [5]
+}
+//! [5]
+
+void MainWindow::chooseImage()
+{
+ QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Choose an image"), currentPath, "*");
+
+ if (!fileName.isEmpty())
+ openImage(fileName);
+}
+
+void MainWindow::openImage(const QString &fileName)
+{
+ QImage image;
+
+ if (image.load(fileName)) {
+ model->setImage(image);
+ if (!fileName.startsWith(":/")) {
+ currentPath = fileName;
+ setWindowTitle(tr("%1 - Pixelator").arg(currentPath));
+ }
+
+ printAction->setEnabled(true);
+ updateView();
+ }
+}
+
+void MainWindow::printImage()
+{
+#ifndef QT_NO_PRINTER
+ if (model->rowCount(QModelIndex())*model->columnCount(QModelIndex())
+ > 90000) {
+ QMessageBox::StandardButton answer;
+ answer = QMessageBox::question(this, tr("Large Image Size"),
+ tr("The printed image may be very large. Are you sure that "
+ "you want to print it?"),
+ QMessageBox::Yes | QMessageBox::No);
+ if (answer == QMessageBox::No)
+ return;
+ }
+
+ QPrinter printer(QPrinter::HighResolution);
+
+ QPrintDialog *dlg = new QPrintDialog(&printer, this);
+ dlg->setWindowTitle(tr("Print Image"));
+
+ if (dlg->exec() != QDialog::Accepted)
+ return;
+
+ QPainter painter;
+ painter.begin(&printer);
+
+ int rows = model->rowCount(QModelIndex());
+ int columns = model->columnCount(QModelIndex());
+ int sourceWidth = (columns+1) * ItemSize;
+ int sourceHeight = (rows+1) * ItemSize;
+
+ painter.save();
+
+ double xscale = printer.pageRect().width()/double(sourceWidth);
+ double yscale = printer.pageRect().height()/double(sourceHeight);
+ double scale = qMin(xscale, yscale);
+
+ painter.translate(printer.paperRect().x() + printer.pageRect().width()/2,
+ printer.paperRect().y() + printer.pageRect().height()/2);
+ painter.scale(scale, scale);
+ painter.translate(-sourceWidth/2, -sourceHeight/2);
+
+ QStyleOptionViewItem option;
+ QModelIndex parent = QModelIndex();
+
+ QProgressDialog progress(tr("Printing..."), tr("Cancel"), 0, rows, this);
+ progress.setWindowModality(Qt::ApplicationModal);
+ float y = ItemSize/2;
+
+ for (int row = 0; row < rows; ++row) {
+ progress.setValue(row);
+ qApp->processEvents();
+ if (progress.wasCanceled())
+ break;
+
+ float x = ItemSize/2;
+
+ for (int column = 0; column < columns; ++column) {
+ option.rect = QRect(int(x), int(y), ItemSize, ItemSize);
+ view->itemDelegate()->paint(&painter, option,
+ model->index(row, column, parent));
+ x = x + ItemSize;
+ }
+ y = y + ItemSize;
+ }
+ progress.setValue(rows);
+
+ painter.restore();
+ painter.end();
+
+ if (progress.wasCanceled()) {
+ QMessageBox::information(this, tr("Printing canceled"),
+ tr("The printing process was canceled."), QMessageBox::Cancel);
+ }
+#else
+ QMessageBox::information(this, tr("Printing canceled"),
+ tr("Printing is not supported on this Qt build"), QMessageBox::Cancel);
+#endif
+}
+
+void MainWindow::showAboutBox()
+{
+ QMessageBox::about(this, tr("About the Pixelator example"),
+ tr("This example demonstrates how a standard view and a custom\n"
+ "delegate can be used to produce a specialized representation\n"
+ "of data in a simple custom model."));
+}
+
+//! [6]
+void MainWindow::updateView()
+{
+ view->resizeColumnsToContents();
+ view->resizeRowsToContents();
+}
+//! [6]
diff --git a/examples/itemviews/pixelator/mainwindow.h b/examples/itemviews/pixelator/mainwindow.h
new file mode 100644
index 0000000000..5dc2a908db
--- /dev/null
+++ b/examples/itemviews/pixelator/mainwindow.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+class ImageModel;
+QT_BEGIN_NAMESPACE
+class QAction;
+class QTableView;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+ void openImage(const QString &fileName);
+
+public slots:
+ void chooseImage();
+ void printImage();
+ void showAboutBox();
+ void updateView();
+
+private:
+ ImageModel *model;
+ QAction *printAction;
+ QString currentPath;
+ QTableView *view;
+};
+
+#endif
diff --git a/examples/itemviews/pixelator/pixelator.pro b/examples/itemviews/pixelator/pixelator.pro
new file mode 100644
index 0000000000..fecffcc64b
--- /dev/null
+++ b/examples/itemviews/pixelator/pixelator.pro
@@ -0,0 +1,16 @@
+HEADERS = imagemodel.h \
+ mainwindow.h \
+ pixeldelegate.h
+SOURCES = imagemodel.cpp \
+ main.cpp \
+ mainwindow.cpp \
+ pixeldelegate.cpp
+RESOURCES += images.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/pixelator
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro images
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/pixelator
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/pixelator/pixeldelegate.cpp b/examples/itemviews/pixelator/pixeldelegate.cpp
new file mode 100644
index 0000000000..9ec88e614c
--- /dev/null
+++ b/examples/itemviews/pixelator/pixeldelegate.cpp
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "pixeldelegate.h"
+
+//! [0]
+PixelDelegate::PixelDelegate(QObject *parent)
+ : QAbstractItemDelegate(parent)
+{
+ pixelSize = 12;
+}
+//! [0]
+
+//! [1]
+void PixelDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+{
+//! [2]
+ if (option.state & QStyle::State_Selected)
+ painter->fillRect(option.rect, option.palette.highlight());
+//! [1]
+
+//! [3]
+ int size = qMin(option.rect.width(), option.rect.height());
+//! [3] //! [4]
+ int brightness = index.model()->data(index, Qt::DisplayRole).toInt();
+ double radius = (size/2.0) - (brightness/255.0 * size/2.0);
+ if (radius == 0.0)
+ return;
+//! [4]
+
+//! [5]
+ painter->save();
+//! [5] //! [6]
+ painter->setRenderHint(QPainter::Antialiasing, true);
+//! [6] //! [7]
+ painter->setPen(Qt::NoPen);
+//! [7] //! [8]
+ if (option.state & QStyle::State_Selected)
+//! [8] //! [9]
+ painter->setBrush(option.palette.highlightedText());
+ else
+//! [2]
+ painter->setBrush(QBrush(Qt::black));
+//! [9]
+
+//! [10]
+ painter->drawEllipse(QRectF(option.rect.x() + option.rect.width()/2 - radius,
+ option.rect.y() + option.rect.height()/2 - radius,
+ 2*radius, 2*radius));
+ painter->restore();
+}
+//! [10]
+
+//! [11]
+QSize PixelDelegate::sizeHint(const QStyleOptionViewItem & /* option */,
+ const QModelIndex & /* index */) const
+{
+ return QSize(pixelSize, pixelSize);
+}
+//! [11]
+
+//! [12]
+void PixelDelegate::setPixelSize(int size)
+{
+ pixelSize = size;
+}
+//! [12]
diff --git a/examples/itemviews/pixelator/pixeldelegate.h b/examples/itemviews/pixelator/pixeldelegate.h
new file mode 100644
index 0000000000..3ff73b53e5
--- /dev/null
+++ b/examples/itemviews/pixelator/pixeldelegate.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PIXELDELEGATE_H
+#define PIXELDELEGATE_H
+
+#include <QAbstractItemDelegate>
+#include <QFontMetrics>
+#include <QModelIndex>
+#include <QSize>
+
+QT_BEGIN_NAMESPACE
+class QAbstractItemModel;
+class QObject;
+class QPainter;
+QT_END_NAMESPACE
+
+static const int ItemSize = 256;
+
+//! [0]
+class PixelDelegate : public QAbstractItemDelegate
+{
+ Q_OBJECT
+
+public:
+ PixelDelegate(QObject *parent = 0);
+
+ void paint(QPainter *painter, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const;
+
+ QSize sizeHint(const QStyleOptionViewItem &option,
+ const QModelIndex &index ) const;
+
+public slots:
+ void setPixelSize(int size);
+
+private:
+ int pixelSize;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/puzzle/example.jpg b/examples/itemviews/puzzle/example.jpg
new file mode 100644
index 0000000000..e09fb70757
--- /dev/null
+++ b/examples/itemviews/puzzle/example.jpg
Binary files differ
diff --git a/examples/itemviews/puzzle/main.cpp b/examples/itemviews/puzzle/main.cpp
new file mode 100644
index 0000000000..60341948ab
--- /dev/null
+++ b/examples/itemviews/puzzle/main.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(puzzle);
+
+ QApplication app(argc, argv);
+ MainWindow window;
+ window.openImage(":/images/example.jpg");
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/puzzle/mainwindow.cpp b/examples/itemviews/puzzle/mainwindow.cpp
new file mode 100644
index 0000000000..4d6da116bf
--- /dev/null
+++ b/examples/itemviews/puzzle/mainwindow.cpp
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <stdlib.h>
+
+#include "mainwindow.h"
+#include "piecesmodel.h"
+#include "puzzlewidget.h"
+
+MainWindow::MainWindow(QWidget *parent)
+ : QMainWindow(parent)
+{
+ setupMenus();
+ setupWidgets();
+ model = new PiecesModel(this);
+ piecesList->setModel(model);
+
+ setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+ setWindowTitle(tr("Puzzle"));
+}
+
+void MainWindow::openImage(const QString &path)
+{
+ QString fileName = path;
+
+ if (fileName.isNull())
+ fileName = QFileDialog::getOpenFileName(this,
+ tr("Open Image"), "", tr("Image Files (*.png *.jpg *.bmp)"));
+
+ if (!fileName.isEmpty()) {
+ QPixmap newImage;
+ if (!newImage.load(fileName)) {
+ QMessageBox::warning(this, tr("Open Image"),
+ tr("The image file could not be loaded."),
+ QMessageBox::Cancel);
+ return;
+ }
+ puzzleImage = newImage;
+ setupPuzzle();
+ }
+}
+
+void MainWindow::setCompleted()
+{
+ QMessageBox::information(this, tr("Puzzle Completed"),
+ tr("Congratulations! You have completed the puzzle!\n"
+ "Click OK to start again."),
+ QMessageBox::Ok);
+
+ setupPuzzle();
+}
+
+void MainWindow::setupPuzzle()
+{
+ int size = qMin(puzzleImage.width(), puzzleImage.height());
+ puzzleImage = puzzleImage.copy((puzzleImage.width() - size)/2,
+ (puzzleImage.height() - size)/2, size, size).scaled(400,
+ 400, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+
+ qsrand(QCursor::pos().x() ^ QCursor::pos().y());
+
+ model->addPieces(puzzleImage);
+ puzzleWidget->clear();
+}
+
+void MainWindow::setupMenus()
+{
+ QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
+
+ QAction *openAction = fileMenu->addAction(tr("&Open..."));
+ openAction->setShortcuts(QKeySequence::Open);
+
+ QAction *exitAction = fileMenu->addAction(tr("E&xit"));
+ exitAction->setShortcuts(QKeySequence::Quit);
+
+ QMenu *gameMenu = menuBar()->addMenu(tr("&Game"));
+
+ QAction *restartAction = gameMenu->addAction(tr("&Restart"));
+
+ connect(openAction, SIGNAL(triggered()), this, SLOT(openImage()));
+ connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+ connect(restartAction, SIGNAL(triggered()), this, SLOT(setupPuzzle()));
+}
+
+void MainWindow::setupWidgets()
+{
+ QFrame *frame = new QFrame;
+ QHBoxLayout *frameLayout = new QHBoxLayout(frame);
+
+ piecesList = new QListView;
+ piecesList->setDragEnabled(true);
+ piecesList->setViewMode(QListView::IconMode);
+ piecesList->setIconSize(QSize(60, 60));
+ piecesList->setGridSize(QSize(80, 80));
+ piecesList->setSpacing(10);
+ piecesList->setMovement(QListView::Snap);
+ piecesList->setAcceptDrops(true);
+ piecesList->setDropIndicatorShown(true);
+
+ PiecesModel *model = new PiecesModel(this);
+ piecesList->setModel(model);
+
+ puzzleWidget = new PuzzleWidget;
+
+ connect(puzzleWidget, SIGNAL(puzzleCompleted()),
+ this, SLOT(setCompleted()), Qt::QueuedConnection);
+
+ frameLayout->addWidget(piecesList);
+ frameLayout->addWidget(puzzleWidget);
+ setCentralWidget(frame);
+}
diff --git a/examples/itemviews/puzzle/mainwindow.h b/examples/itemviews/puzzle/mainwindow.h
new file mode 100644
index 0000000000..e242adb173
--- /dev/null
+++ b/examples/itemviews/puzzle/mainwindow.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QPixmap>
+#include <QMainWindow>
+
+class PuzzleWidget;
+class PiecesModel;
+QT_BEGIN_NAMESPACE
+class QListView;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow(QWidget *parent = 0);
+
+public slots:
+ void openImage(const QString &path = QString());
+ void setupPuzzle();
+
+private slots:
+ void setCompleted();
+
+private:
+ void setupMenus();
+ void setupWidgets();
+
+ QPixmap puzzleImage;
+ QListView *piecesList;
+ PuzzleWidget *puzzleWidget;
+ PiecesModel *model;
+};
+
+#endif
diff --git a/examples/itemviews/puzzle/piecesmodel.cpp b/examples/itemviews/puzzle/piecesmodel.cpp
new file mode 100644
index 0000000000..4235050d9d
--- /dev/null
+++ b/examples/itemviews/puzzle/piecesmodel.cpp
@@ -0,0 +1,203 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "piecesmodel.h"
+
+PiecesModel::PiecesModel(QObject *parent)
+ : QAbstractListModel(parent)
+{
+}
+
+QVariant PiecesModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (role == Qt::DecorationRole)
+ return QIcon(pixmaps.value(index.row()).scaled(60, 60,
+ Qt::KeepAspectRatio, Qt::SmoothTransformation));
+ else if (role == Qt::UserRole)
+ return pixmaps.value(index.row());
+ else if (role == Qt::UserRole + 1)
+ return locations.value(index.row());
+
+ return QVariant();
+}
+
+void PiecesModel::addPiece(const QPixmap &pixmap, const QPoint &location)
+{
+ int row;
+ if (int(2.0*qrand()/(RAND_MAX+1.0)) == 1)
+ row = 0;
+ else
+ row = pixmaps.size();
+
+ beginInsertRows(QModelIndex(), row, row);
+ pixmaps.insert(row, pixmap);
+ locations.insert(row, location);
+ endInsertRows();
+}
+
+Qt::ItemFlags PiecesModel::flags(const QModelIndex &index) const
+{
+ if (index.isValid())
+ return (Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
+
+ return Qt::ItemIsDropEnabled;
+}
+
+bool PiecesModel::removeRows(int row, int count, const QModelIndex &parent)
+{
+ if (parent.isValid())
+ return false;
+
+ if (row >= pixmaps.size() || row + count <= 0)
+ return false;
+
+ int beginRow = qMax(0, row);
+ int endRow = qMin(row + count - 1, pixmaps.size() - 1);
+
+ beginRemoveRows(parent, beginRow, endRow);
+
+ while (beginRow <= endRow) {
+ pixmaps.removeAt(beginRow);
+ locations.removeAt(beginRow);
+ ++beginRow;
+ }
+
+ endRemoveRows();
+ return true;
+}
+
+QStringList PiecesModel::mimeTypes() const
+{
+ QStringList types;
+ types << "image/x-puzzle-piece";
+ return types;
+}
+
+QMimeData *PiecesModel::mimeData(const QModelIndexList &indexes) const
+{
+ QMimeData *mimeData = new QMimeData();
+ QByteArray encodedData;
+
+ QDataStream stream(&encodedData, QIODevice::WriteOnly);
+
+ foreach (QModelIndex index, indexes) {
+ if (index.isValid()) {
+ QPixmap pixmap = qvariant_cast<QPixmap>(data(index, Qt::UserRole));
+ QPoint location = data(index, Qt::UserRole+1).toPoint();
+ stream << pixmap << location;
+ }
+ }
+
+ mimeData->setData("image/x-puzzle-piece", encodedData);
+ return mimeData;
+}
+
+bool PiecesModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
+ int row, int column, const QModelIndex &parent)
+{
+ if (!data->hasFormat("image/x-puzzle-piece"))
+ return false;
+
+ if (action == Qt::IgnoreAction)
+ return true;
+
+ if (column > 0)
+ return false;
+
+ int endRow;
+
+ if (!parent.isValid()) {
+ if (row < 0)
+ endRow = pixmaps.size();
+ else
+ endRow = qMin(row, pixmaps.size());
+ } else
+ endRow = parent.row();
+
+ QByteArray encodedData = data->data("image/x-puzzle-piece");
+ QDataStream stream(&encodedData, QIODevice::ReadOnly);
+
+ while (!stream.atEnd()) {
+ QPixmap pixmap;
+ QPoint location;
+ stream >> pixmap >> location;
+
+ beginInsertRows(QModelIndex(), endRow, endRow);
+ pixmaps.insert(endRow, pixmap);
+ locations.insert(endRow, location);
+ endInsertRows();
+
+ ++endRow;
+ }
+
+ return true;
+}
+
+int PiecesModel::rowCount(const QModelIndex &parent) const
+{
+ if (parent.isValid())
+ return 0;
+ else
+ return pixmaps.size();
+}
+
+Qt::DropActions PiecesModel::supportedDropActions() const
+{
+ return Qt::CopyAction | Qt::MoveAction;
+}
+
+void PiecesModel::addPieces(const QPixmap& pixmap)
+{
+ beginRemoveRows(QModelIndex(), 0, 24);
+ pixmaps.clear();
+ locations.clear();
+ endRemoveRows();
+ for (int y = 0; y < 5; ++y) {
+ for (int x = 0; x < 5; ++x) {
+ QPixmap pieceImage = pixmap.copy(x*80, y*80, 80, 80);
+ addPiece(pieceImage, QPoint(x, y));
+ }
+ }
+}
diff --git a/examples/itemviews/puzzle/piecesmodel.h b/examples/itemviews/puzzle/piecesmodel.h
new file mode 100644
index 0000000000..30bbdf83b2
--- /dev/null
+++ b/examples/itemviews/puzzle/piecesmodel.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PIECESLIST_H
+#define PIECESLIST_H
+
+#include <QAbstractListModel>
+#include <QList>
+#include <QPixmap>
+#include <QPoint>
+#include <QStringList>
+
+QT_BEGIN_NAMESPACE
+class QMimeData;
+QT_END_NAMESPACE
+
+class PiecesModel : public QAbstractListModel
+{
+ Q_OBJECT
+
+public:
+ PiecesModel(QObject *parent = 0);
+
+ QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+ bool removeRows(int row, int count, const QModelIndex &parent);
+
+ bool dropMimeData(const QMimeData *data, Qt::DropAction action,
+ int row, int column, const QModelIndex &parent);
+ QMimeData *mimeData(const QModelIndexList &indexes) const;
+ QStringList mimeTypes() const;
+ int rowCount(const QModelIndex &parent) const;
+ Qt::DropActions supportedDropActions() const;
+
+ void addPiece(const QPixmap &pixmap, const QPoint &location);
+ void addPieces(const QPixmap& pixmap);
+
+private:
+ QList<QPoint> locations;
+ QList<QPixmap> pixmaps;
+};
+
+#endif
diff --git a/examples/itemviews/puzzle/puzzle.pro b/examples/itemviews/puzzle/puzzle.pro
new file mode 100644
index 0000000000..3939397b7c
--- /dev/null
+++ b/examples/itemviews/puzzle/puzzle.pro
@@ -0,0 +1,21 @@
+HEADERS = mainwindow.h \
+ piecesmodel.h \
+ puzzlewidget.h
+RESOURCES = puzzle.qrc
+SOURCES = main.cpp \
+ mainwindow.cpp \
+ piecesmodel.cpp \
+ puzzlewidget.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/puzzle
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro *.jpg
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/puzzle
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+
+wince* {
+ DEPLOYMENT_PLUGIN += qjpeg qgif qtiff
+}
+
diff --git a/examples/itemviews/puzzle/puzzle.qrc b/examples/itemviews/puzzle/puzzle.qrc
new file mode 100644
index 0000000000..4076cec026
--- /dev/null
+++ b/examples/itemviews/puzzle/puzzle.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/images">
+ <file>example.jpg</file>
+</qresource>
+</RCC>
diff --git a/examples/itemviews/puzzle/puzzlewidget.cpp b/examples/itemviews/puzzle/puzzlewidget.cpp
new file mode 100644
index 0000000000..a0d769d20a
--- /dev/null
+++ b/examples/itemviews/puzzle/puzzlewidget.cpp
@@ -0,0 +1,204 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "puzzlewidget.h"
+
+PuzzleWidget::PuzzleWidget(QWidget *parent)
+ : QWidget(parent)
+{
+ setAcceptDrops(true);
+ setMinimumSize(400, 400);
+ setMaximumSize(400, 400);
+}
+
+void PuzzleWidget::clear()
+{
+ pieceLocations.clear();
+ piecePixmaps.clear();
+ pieceRects.clear();
+ highlightedRect = QRect();
+ inPlace = 0;
+ update();
+}
+
+void PuzzleWidget::dragEnterEvent(QDragEnterEvent *event)
+{
+ if (event->mimeData()->hasFormat("image/x-puzzle-piece"))
+ event->accept();
+ else
+ event->ignore();
+}
+
+void PuzzleWidget::dragLeaveEvent(QDragLeaveEvent *event)
+{
+ QRect updateRect = highlightedRect;
+ highlightedRect = QRect();
+ update(updateRect);
+ event->accept();
+}
+
+void PuzzleWidget::dragMoveEvent(QDragMoveEvent *event)
+{
+ QRect updateRect = highlightedRect.unite(targetSquare(event->pos()));
+
+ if (event->mimeData()->hasFormat("image/x-puzzle-piece")
+ && findPiece(targetSquare(event->pos())) == -1) {
+
+ highlightedRect = targetSquare(event->pos());
+ event->setDropAction(Qt::MoveAction);
+ event->accept();
+ } else {
+ highlightedRect = QRect();
+ event->ignore();
+ }
+
+ update(updateRect);
+}
+
+void PuzzleWidget::dropEvent(QDropEvent *event)
+{
+ if (event->mimeData()->hasFormat("image/x-puzzle-piece")
+ && findPiece(targetSquare(event->pos())) == -1) {
+
+ QByteArray pieceData = event->mimeData()->data("image/x-puzzle-piece");
+ QDataStream stream(&pieceData, QIODevice::ReadOnly);
+ QRect square = targetSquare(event->pos());
+ QPixmap pixmap;
+ QPoint location;
+ stream >> pixmap >> location;
+
+ pieceLocations.append(location);
+ piecePixmaps.append(pixmap);
+ pieceRects.append(square);
+
+ highlightedRect = QRect();
+ update(square);
+
+ event->setDropAction(Qt::MoveAction);
+ event->accept();
+
+ if (location == QPoint(square.x()/80, square.y()/80)) {
+ inPlace++;
+ if (inPlace == 25)
+ emit puzzleCompleted();
+ }
+ } else {
+ highlightedRect = QRect();
+ event->ignore();
+ }
+}
+
+int PuzzleWidget::findPiece(const QRect &pieceRect) const
+{
+ for (int i = 0; i < pieceRects.size(); ++i) {
+ if (pieceRect == pieceRects[i]) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+void PuzzleWidget::mousePressEvent(QMouseEvent *event)
+{
+ QRect square = targetSquare(event->pos());
+ int found = findPiece(square);
+
+ if (found == -1)
+ return;
+
+ QPoint location = pieceLocations[found];
+ QPixmap pixmap = piecePixmaps[found];
+ pieceLocations.removeAt(found);
+ piecePixmaps.removeAt(found);
+ pieceRects.removeAt(found);
+
+ if (location == QPoint(square.x()/80, square.y()/80))
+ inPlace--;
+
+ update(square);
+
+ QByteArray itemData;
+ QDataStream dataStream(&itemData, QIODevice::WriteOnly);
+
+ dataStream << pixmap << location;
+
+ QMimeData *mimeData = new QMimeData;
+ mimeData->setData("image/x-puzzle-piece", itemData);
+
+ QDrag *drag = new QDrag(this);
+ drag->setMimeData(mimeData);
+ drag->setHotSpot(event->pos() - square.topLeft());
+ drag->setPixmap(pixmap);
+
+ if (drag->start(Qt::MoveAction) == 0) {
+ pieceLocations.insert(found, location);
+ piecePixmaps.insert(found, pixmap);
+ pieceRects.insert(found, square);
+ update(targetSquare(event->pos()));
+
+ if (location == QPoint(square.x()/80, square.y()/80))
+ inPlace++;
+ }
+}
+
+void PuzzleWidget::paintEvent(QPaintEvent *event)
+{
+ QPainter painter;
+ painter.begin(this);
+ painter.fillRect(event->rect(), Qt::white);
+
+ if (highlightedRect.isValid()) {
+ painter.setBrush(QColor("#ffcccc"));
+ painter.setPen(Qt::NoPen);
+ painter.drawRect(highlightedRect.adjusted(0, 0, -1, -1));
+ }
+
+ for (int i = 0; i < pieceRects.size(); ++i) {
+ painter.drawPixmap(pieceRects[i], piecePixmaps[i]);
+ }
+ painter.end();
+}
+
+const QRect PuzzleWidget::targetSquare(const QPoint &position) const
+{
+ return QRect(position.x()/80 * 80, position.y()/80 * 80, 80, 80);
+}
diff --git a/examples/itemviews/puzzle/puzzlewidget.h b/examples/itemviews/puzzle/puzzlewidget.h
new file mode 100644
index 0000000000..e0356b48fd
--- /dev/null
+++ b/examples/itemviews/puzzle/puzzlewidget.h
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PUZZLEWIDGET_H
+#define PUZZLEWIDGET_H
+
+#include <QList>
+#include <QPoint>
+#include <QPixmap>
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QDragEnterEvent;
+class QDropEvent;
+class QMouseEvent;
+QT_END_NAMESPACE
+
+class PuzzleWidget : public QWidget
+{
+ Q_OBJECT
+
+public:
+ PuzzleWidget(QWidget *parent = 0);
+ void clear();
+
+signals:
+ void puzzleCompleted();
+
+protected:
+ void dragEnterEvent(QDragEnterEvent *event);
+ void dragLeaveEvent(QDragLeaveEvent *event);
+ void dragMoveEvent(QDragMoveEvent *event);
+ void dropEvent(QDropEvent *event);
+ void mousePressEvent(QMouseEvent *event);
+ void paintEvent(QPaintEvent *event);
+
+private:
+ int findPiece(const QRect &pieceRect) const;
+ const QRect targetSquare(const QPoint &position) const;
+
+ QList<QPixmap> piecePixmaps;
+ QList<QRect> pieceRects;
+ QList<QPoint> pieceLocations;
+ QRect highlightedRect;
+ int inPlace;
+};
+
+#endif
diff --git a/examples/itemviews/simpledommodel/domitem.cpp b/examples/itemviews/simpledommodel/domitem.cpp
new file mode 100644
index 0000000000..ed266c71a1
--- /dev/null
+++ b/examples/itemviews/simpledommodel/domitem.cpp
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtXml>
+
+#include "domitem.h"
+
+//! [0]
+DomItem::DomItem(QDomNode &node, int row, DomItem *parent)
+{
+ domNode = node;
+//! [0]
+ // Record the item's location within its parent.
+//! [1]
+ rowNumber = row;
+ parentItem = parent;
+}
+//! [1]
+
+//! [2]
+DomItem::~DomItem()
+{
+ QHash<int,DomItem*>::iterator it;
+ for (it = childItems.begin(); it != childItems.end(); ++it)
+ delete it.value();
+}
+//! [2]
+
+//! [3]
+QDomNode DomItem::node() const
+{
+ return domNode;
+}
+//! [3]
+
+//! [4]
+DomItem *DomItem::parent()
+{
+ return parentItem;
+}
+//! [4]
+
+//! [5]
+DomItem *DomItem::child(int i)
+{
+ if (childItems.contains(i))
+ return childItems[i];
+
+ if (i >= 0 && i < domNode.childNodes().count()) {
+ QDomNode childNode = domNode.childNodes().item(i);
+ DomItem *childItem = new DomItem(childNode, i, this);
+ childItems[i] = childItem;
+ return childItem;
+ }
+ return 0;
+}
+//! [5]
+
+//! [6]
+int DomItem::row()
+{
+ return rowNumber;
+}
+//! [6]
diff --git a/examples/itemviews/simpledommodel/domitem.h b/examples/itemviews/simpledommodel/domitem.h
new file mode 100644
index 0000000000..0348218d32
--- /dev/null
+++ b/examples/itemviews/simpledommodel/domitem.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DOMITEM_H
+#define DOMITEM_H
+
+#include <QDomNode>
+#include <QHash>
+
+//! [0]
+class DomItem
+{
+public:
+ DomItem(QDomNode &node, int row, DomItem *parent = 0);
+ ~DomItem();
+ DomItem *child(int i);
+ DomItem *parent();
+ QDomNode node() const;
+ int row();
+
+private:
+ QDomNode domNode;
+ QHash<int,DomItem*> childItems;
+ DomItem *parentItem;
+ int rowNumber;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/simpledommodel/dommodel.cpp b/examples/itemviews/simpledommodel/dommodel.cpp
new file mode 100644
index 0000000000..7a5e9ca5c0
--- /dev/null
+++ b/examples/itemviews/simpledommodel/dommodel.cpp
@@ -0,0 +1,189 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtXml>
+
+#include "domitem.h"
+#include "dommodel.h"
+
+//! [0]
+DomModel::DomModel(QDomDocument document, QObject *parent)
+ : QAbstractItemModel(parent), domDocument(document)
+{
+ rootItem = new DomItem(domDocument, 0);
+}
+//! [0]
+
+//! [1]
+DomModel::~DomModel()
+{
+ delete rootItem;
+}
+//! [1]
+
+//! [2]
+int DomModel::columnCount(const QModelIndex &/*parent*/) const
+{
+ return 3;
+}
+//! [2]
+
+//! [3]
+QVariant DomModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (role != Qt::DisplayRole)
+ return QVariant();
+
+ DomItem *item = static_cast<DomItem*>(index.internalPointer());
+
+ QDomNode node = item->node();
+//! [3] //! [4]
+ QStringList attributes;
+ QDomNamedNodeMap attributeMap = node.attributes();
+
+ switch (index.column()) {
+ case 0:
+ return node.nodeName();
+ case 1:
+ for (int i = 0; i < attributeMap.count(); ++i) {
+ QDomNode attribute = attributeMap.item(i);
+ attributes << attribute.nodeName() + "=\""
+ +attribute.nodeValue() + "\"";
+ }
+ return attributes.join(" ");
+ case 2:
+ return node.nodeValue().split("\n").join(" ");
+ default:
+ return QVariant();
+ }
+}
+//! [4]
+
+//! [5]
+Qt::ItemFlags DomModel::flags(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return 0;
+
+ return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+//! [5]
+
+//! [6]
+QVariant DomModel::headerData(int section, Qt::Orientation orientation,
+ int role) const
+{
+ if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
+ switch (section) {
+ case 0:
+ return tr("Name");
+ case 1:
+ return tr("Attributes");
+ case 2:
+ return tr("Value");
+ default:
+ return QVariant();
+ }
+ }
+
+ return QVariant();
+}
+//! [6]
+
+//! [7]
+QModelIndex DomModel::index(int row, int column, const QModelIndex &parent)
+ const
+{
+ if (!hasIndex(row, column, parent))
+ return QModelIndex();
+
+ DomItem *parentItem;
+
+ if (!parent.isValid())
+ parentItem = rootItem;
+ else
+ parentItem = static_cast<DomItem*>(parent.internalPointer());
+//! [7]
+
+//! [8]
+ DomItem *childItem = parentItem->child(row);
+ if (childItem)
+ return createIndex(row, column, childItem);
+ else
+ return QModelIndex();
+}
+//! [8]
+
+//! [9]
+QModelIndex DomModel::parent(const QModelIndex &child) const
+{
+ if (!child.isValid())
+ return QModelIndex();
+
+ DomItem *childItem = static_cast<DomItem*>(child.internalPointer());
+ DomItem *parentItem = childItem->parent();
+
+ if (!parentItem || parentItem == rootItem)
+ return QModelIndex();
+
+ return createIndex(parentItem->row(), 0, parentItem);
+}
+//! [9]
+
+//! [10]
+int DomModel::rowCount(const QModelIndex &parent) const
+{
+ if (parent.column() > 0)
+ return 0;
+
+ DomItem *parentItem;
+
+ if (!parent.isValid())
+ parentItem = rootItem;
+ else
+ parentItem = static_cast<DomItem*>(parent.internalPointer());
+
+ return parentItem->node().childNodes().count();
+}
+//! [10]
diff --git a/examples/itemviews/simpledommodel/dommodel.h b/examples/itemviews/simpledommodel/dommodel.h
new file mode 100644
index 0000000000..0b91a115a6
--- /dev/null
+++ b/examples/itemviews/simpledommodel/dommodel.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DOMMODEL_H
+#define DOMMODEL_H
+
+#include <QAbstractItemModel>
+#include <QDomDocument>
+#include <QModelIndex>
+#include <QVariant>
+
+class DomItem;
+
+//! [0]
+class DomModel : public QAbstractItemModel
+{
+ Q_OBJECT
+
+public:
+ DomModel(QDomDocument document, QObject *parent = 0);
+ ~DomModel();
+
+ QVariant data(const QModelIndex &index, int role) const;
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+ QVariant headerData(int section, Qt::Orientation orientation,
+ int role = Qt::DisplayRole) const;
+ QModelIndex index(int row, int column,
+ const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex parent(const QModelIndex &child) const;
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+private:
+ QDomDocument domDocument;
+ DomItem *rootItem;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/simpledommodel/main.cpp b/examples/itemviews/simpledommodel/main.cpp
new file mode 100644
index 0000000000..74a14b0f8c
--- /dev/null
+++ b/examples/itemviews/simpledommodel/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ MainWindow window;
+ window.resize(640, 480);
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/simpledommodel/mainwindow.cpp b/examples/itemviews/simpledommodel/mainwindow.cpp
new file mode 100644
index 0000000000..9803726d9f
--- /dev/null
+++ b/examples/itemviews/simpledommodel/mainwindow.cpp
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDomDocument>
+#include <QFile>
+#include <QtGui>
+
+#include "dommodel.h"
+#include "mainwindow.h"
+
+MainWindow::MainWindow() : QMainWindow(), model(0)
+{
+ fileMenu = menuBar()->addMenu(tr("&File"));
+ fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()),
+ QKeySequence::Open);
+ fileMenu->addAction(tr("E&xit"), this, SLOT(close()),
+ QKeySequence::Quit);
+
+ model = new DomModel(QDomDocument(), this);
+ view = new QTreeView(this);
+ view->setModel(model);
+
+ setCentralWidget(view);
+ setWindowTitle(tr("Simple DOM Model"));
+}
+
+void MainWindow::openFile()
+{
+ QString filePath = QFileDialog::getOpenFileName(this, tr("Open File"),
+ xmlPath, tr("XML files (*.xml);;HTML files (*.html);;"
+ "SVG files (*.svg);;User Interface files (*.ui)"));
+
+ if (!filePath.isEmpty()) {
+ QFile file(filePath);
+ if (file.open(QIODevice::ReadOnly)) {
+ QDomDocument document;
+ if (document.setContent(&file)) {
+ DomModel *newModel = new DomModel(document, this);
+ view->setModel(newModel);
+ delete model;
+ model = newModel;
+ xmlPath = filePath;
+ }
+ file.close();
+ }
+ }
+}
diff --git a/examples/itemviews/simpledommodel/mainwindow.h b/examples/itemviews/simpledommodel/mainwindow.h
new file mode 100644
index 0000000000..6a0e6e5239
--- /dev/null
+++ b/examples/itemviews/simpledommodel/mainwindow.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QString>
+
+class DomModel;
+QT_BEGIN_NAMESPACE
+class QMenu;
+class QTreeView;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+public slots:
+ void openFile();
+
+private:
+ DomModel *model;
+ QMenu *fileMenu;
+ QString xmlPath;
+ QTreeView *view;
+};
+
+#endif
diff --git a/examples/itemviews/simpledommodel/simpledommodel.pro b/examples/itemviews/simpledommodel/simpledommodel.pro
new file mode 100644
index 0000000000..87d673f3a1
--- /dev/null
+++ b/examples/itemviews/simpledommodel/simpledommodel.pro
@@ -0,0 +1,17 @@
+HEADERS = domitem.h \
+ dommodel.h \
+ mainwindow.h
+SOURCES = domitem.cpp \
+ dommodel.cpp \
+ main.cpp \
+ mainwindow.cpp
+CONFIG += qt
+QT += xml
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/simpledommodel
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/simpledommodel
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/simpletreemodel/default.txt b/examples/itemviews/simpletreemodel/default.txt
new file mode 100644
index 0000000000..2b2fb579ae
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/default.txt
@@ -0,0 +1,40 @@
+Getting Started How to familiarize yourself with Qt Designer
+ Launching Designer Running the Qt Designer application
+ The User Interface How to interact with Qt Designer
+
+Designing a Component Creating a GUI for your application
+ Creating a Dialog How to create a dialog
+ Composing the Dialog Putting widgets into the dialog example
+ Creating a Layout Arranging widgets on a form
+ Signal and Slot Connections Making widget communicate with each other
+
+Using a Component in Your Application Generating code from forms
+ The Direct Approach Using a form without any adjustments
+ The Single Inheritance Approach Subclassing a form's base class
+ The Multiple Inheritance Approach Subclassing the form itself
+ Automatic Connections Connecting widgets using a naming scheme
+ A Dialog Without Auto-Connect How to connect widgets without a naming scheme
+ A Dialog With Auto-Connect Using automatic connections
+
+Form Editing Mode How to edit a form in Qt Designer
+ Managing Forms Loading and saving forms
+ Editing a Form Basic editing techniques
+ The Property Editor Changing widget properties
+ The Object Inspector Examining the hierarchy of objects on a form
+ Layouts Objects that arrange widgets on a form
+ Applying and Breaking Layouts Managing widgets in layouts
+ Horizontal and Vertical Layouts Standard row and column layouts
+ The Grid Layout Arranging widgets in a matrix
+ Previewing Forms Checking that the design works
+
+Using Containers How to group widgets together
+ General Features Common container features
+ Frames QFrame
+ Group Boxes QGroupBox
+ Stacked Widgets QStackedWidget
+ Tab Widgets QTabWidget
+ Toolbox Widgets QToolBox
+
+Connection Editing Mode Connecting widgets together with signals and slots
+ Connecting Objects Making connections in Qt Designer
+ Editing Connections Changing existing connections
diff --git a/examples/itemviews/simpletreemodel/main.cpp b/examples/itemviews/simpletreemodel/main.cpp
new file mode 100644
index 0000000000..b14b52498b
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/main.cpp
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "treemodel.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(simpletreemodel);
+
+ QApplication app(argc, argv);
+
+ QFile file(":/default.txt");
+ file.open(QIODevice::ReadOnly);
+ TreeModel model(file.readAll());
+ file.close();
+
+ QTreeView view;
+ view.setModel(&model);
+ view.setWindowTitle(QObject::tr("Simple Tree Model"));
+ view.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/simpletreemodel/simpletreemodel.pro b/examples/itemviews/simpletreemodel/simpletreemodel.pro
new file mode 100644
index 0000000000..8b1f78e54f
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/simpletreemodel.pro
@@ -0,0 +1,15 @@
+HEADERS = treeitem.h \
+ treemodel.h
+RESOURCES = simpletreemodel.qrc
+SOURCES = treeitem.cpp \
+ treemodel.cpp \
+ main.cpp
+CONFIG += qt
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/simpletreemodel
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro *.txt
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/simpletreemodel
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/simpletreemodel/simpletreemodel.qrc b/examples/itemviews/simpletreemodel/simpletreemodel.qrc
new file mode 100644
index 0000000000..a8ecc98d28
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/simpletreemodel.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>default.txt</file>
+</qresource>
+</RCC>
diff --git a/examples/itemviews/simpletreemodel/treeitem.cpp b/examples/itemviews/simpletreemodel/treeitem.cpp
new file mode 100644
index 0000000000..ac310e8226
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/treeitem.cpp
@@ -0,0 +1,116 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ treeitem.cpp
+
+ A container for items of data supplied by the simple tree model.
+*/
+
+#include <QStringList>
+
+#include "treeitem.h"
+
+//! [0]
+TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)
+{
+ parentItem = parent;
+ itemData = data;
+}
+//! [0]
+
+//! [1]
+TreeItem::~TreeItem()
+{
+ qDeleteAll(childItems);
+}
+//! [1]
+
+//! [2]
+void TreeItem::appendChild(TreeItem *item)
+{
+ childItems.append(item);
+}
+//! [2]
+
+//! [3]
+TreeItem *TreeItem::child(int row)
+{
+ return childItems.value(row);
+}
+//! [3]
+
+//! [4]
+int TreeItem::childCount() const
+{
+ return childItems.count();
+}
+//! [4]
+
+//! [5]
+int TreeItem::columnCount() const
+{
+ return itemData.count();
+}
+//! [5]
+
+//! [6]
+QVariant TreeItem::data(int column) const
+{
+ return itemData.value(column);
+}
+//! [6]
+
+//! [7]
+TreeItem *TreeItem::parent()
+{
+ return parentItem;
+}
+//! [7]
+
+//! [8]
+int TreeItem::row() const
+{
+ if (parentItem)
+ return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));
+
+ return 0;
+}
+//! [8]
diff --git a/examples/itemviews/simpletreemodel/treeitem.h b/examples/itemviews/simpletreemodel/treeitem.h
new file mode 100644
index 0000000000..a220a7d8bc
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/treeitem.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TREEITEM_H
+#define TREEITEM_H
+
+#include <QList>
+#include <QVariant>
+
+//! [0]
+class TreeItem
+{
+public:
+ TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
+ ~TreeItem();
+
+ void appendChild(TreeItem *child);
+
+ TreeItem *child(int row);
+ int childCount() const;
+ int columnCount() const;
+ QVariant data(int column) const;
+ int row() const;
+ TreeItem *parent();
+
+private:
+ QList<TreeItem*> childItems;
+ QList<QVariant> itemData;
+ TreeItem *parentItem;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/simpletreemodel/treemodel.cpp b/examples/itemviews/simpletreemodel/treemodel.cpp
new file mode 100644
index 0000000000..3041d3b1ef
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/treemodel.cpp
@@ -0,0 +1,218 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ treemodel.cpp
+
+ Provides a simple tree model to show how to create and use hierarchical
+ models.
+*/
+
+#include <QtGui>
+
+#include "treeitem.h"
+#include "treemodel.h"
+
+//! [0]
+TreeModel::TreeModel(const QString &data, QObject *parent)
+ : QAbstractItemModel(parent)
+{
+ QList<QVariant> rootData;
+ rootData << "Title" << "Summary";
+ rootItem = new TreeItem(rootData);
+ setupModelData(data.split(QString("\n")), rootItem);
+}
+//! [0]
+
+//! [1]
+TreeModel::~TreeModel()
+{
+ delete rootItem;
+}
+//! [1]
+
+//! [2]
+int TreeModel::columnCount(const QModelIndex &parent) const
+{
+ if (parent.isValid())
+ return static_cast<TreeItem*>(parent.internalPointer())->columnCount();
+ else
+ return rootItem->columnCount();
+}
+//! [2]
+
+//! [3]
+QVariant TreeModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (role != Qt::DisplayRole)
+ return QVariant();
+
+ TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
+
+ return item->data(index.column());
+}
+//! [3]
+
+//! [4]
+Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return 0;
+
+ return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+//! [4]
+
+//! [5]
+QVariant TreeModel::headerData(int section, Qt::Orientation orientation,
+ int role) const
+{
+ if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
+ return rootItem->data(section);
+
+ return QVariant();
+}
+//! [5]
+
+//! [6]
+QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent)
+ const
+{
+ if (!hasIndex(row, column, parent))
+ return QModelIndex();
+
+ TreeItem *parentItem;
+
+ if (!parent.isValid())
+ parentItem = rootItem;
+ else
+ parentItem = static_cast<TreeItem*>(parent.internalPointer());
+
+ TreeItem *childItem = parentItem->child(row);
+ if (childItem)
+ return createIndex(row, column, childItem);
+ else
+ return QModelIndex();
+}
+//! [6]
+
+//! [7]
+QModelIndex TreeModel::parent(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return QModelIndex();
+
+ TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());
+ TreeItem *parentItem = childItem->parent();
+
+ if (parentItem == rootItem)
+ return QModelIndex();
+
+ return createIndex(parentItem->row(), 0, parentItem);
+}
+//! [7]
+
+//! [8]
+int TreeModel::rowCount(const QModelIndex &parent) const
+{
+ TreeItem *parentItem;
+ if (parent.column() > 0)
+ return 0;
+
+ if (!parent.isValid())
+ parentItem = rootItem;
+ else
+ parentItem = static_cast<TreeItem*>(parent.internalPointer());
+
+ return parentItem->childCount();
+}
+//! [8]
+
+void TreeModel::setupModelData(const QStringList &lines, TreeItem *parent)
+{
+ QList<TreeItem*> parents;
+ QList<int> indentations;
+ parents << parent;
+ indentations << 0;
+
+ int number = 0;
+
+ while (number < lines.count()) {
+ int position = 0;
+ while (position < lines[number].length()) {
+ if (lines[number].mid(position, 1) != " ")
+ break;
+ position++;
+ }
+
+ QString lineData = lines[number].mid(position).trimmed();
+
+ if (!lineData.isEmpty()) {
+ // Read the column data from the rest of the line.
+ QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);
+ QList<QVariant> columnData;
+ for (int column = 0; column < columnStrings.count(); ++column)
+ columnData << columnStrings[column];
+
+ if (position > indentations.last()) {
+ // The last child of the current parent is now the new parent
+ // unless the current parent has no children.
+
+ if (parents.last()->childCount() > 0) {
+ parents << parents.last()->child(parents.last()->childCount()-1);
+ indentations << position;
+ }
+ } else {
+ while (position < indentations.last() && parents.count() > 0) {
+ parents.pop_back();
+ indentations.pop_back();
+ }
+ }
+
+ // Append a new item to the current parent's list of children.
+ parents.last()->appendChild(new TreeItem(columnData, parents.last()));
+ }
+
+ number++;
+ }
+}
diff --git a/examples/itemviews/simpletreemodel/treemodel.h b/examples/itemviews/simpletreemodel/treemodel.h
new file mode 100644
index 0000000000..6d1adb6b17
--- /dev/null
+++ b/examples/itemviews/simpletreemodel/treemodel.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TREEMODEL_H
+#define TREEMODEL_H
+
+#include <QAbstractItemModel>
+#include <QModelIndex>
+#include <QVariant>
+
+class TreeItem;
+
+//! [0]
+class TreeModel : public QAbstractItemModel
+{
+ Q_OBJECT
+
+public:
+ TreeModel(const QString &data, QObject *parent = 0);
+ ~TreeModel();
+
+ QVariant data(const QModelIndex &index, int role) const;
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+ QVariant headerData(int section, Qt::Orientation orientation,
+ int role = Qt::DisplayRole) const;
+ QModelIndex index(int row, int column,
+ const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex parent(const QModelIndex &index) const;
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+private:
+ void setupModelData(const QStringList &lines, TreeItem *parent);
+
+ TreeItem *rootItem;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/simplewidgetmapper/main.cpp b/examples/itemviews/simplewidgetmapper/main.cpp
new file mode 100644
index 0000000000..41e756d8ad
--- /dev/null
+++ b/examples/itemviews/simplewidgetmapper/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "window.h"
+
+int main(int argc, char **argv)
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/itemviews/simplewidgetmapper/simplewidgetmapper.pro b/examples/itemviews/simplewidgetmapper/simplewidgetmapper.pro
new file mode 100644
index 0000000000..bdb0219537
--- /dev/null
+++ b/examples/itemviews/simplewidgetmapper/simplewidgetmapper.pro
@@ -0,0 +1,11 @@
+HEADERS = window.h
+SOURCES = main.cpp \
+ window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/simplewidgetmapper
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/simplewidgetmapper
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/simplewidgetmapper/window.cpp b/examples/itemviews/simplewidgetmapper/window.cpp
new file mode 100644
index 0000000000..a6ed1bc984
--- /dev/null
+++ b/examples/itemviews/simplewidgetmapper/window.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+//! [Set up widgets]
+Window::Window(QWidget *parent)
+ : QWidget(parent)
+{
+ setupModel();
+
+ nameLabel = new QLabel(tr("Na&me:"));
+ nameEdit = new QLineEdit();
+ addressLabel = new QLabel(tr("&Address:"));
+ addressEdit = new QTextEdit();
+ ageLabel = new QLabel(tr("A&ge (in years):"));
+ ageSpinBox = new QSpinBox();
+ nextButton = new QPushButton(tr("&Next"));
+ previousButton = new QPushButton(tr("&Previous"));
+
+ nameLabel->setBuddy(nameEdit);
+ addressLabel->setBuddy(addressEdit);
+ ageLabel->setBuddy(ageSpinBox);
+//! [Set up widgets]
+
+//! [Set up the mapper]
+ mapper = new QDataWidgetMapper(this);
+ mapper->setModel(model);
+ mapper->addMapping(nameEdit, 0);
+ mapper->addMapping(addressEdit, 1);
+ mapper->addMapping(ageSpinBox, 2);
+
+ connect(previousButton, SIGNAL(clicked()),
+ mapper, SLOT(toPrevious()));
+ connect(nextButton, SIGNAL(clicked()),
+ mapper, SLOT(toNext()));
+ connect(mapper, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(updateButtons(int)));
+//! [Set up the mapper]
+
+//! [Set up the layout]
+ QGridLayout *layout = new QGridLayout();
+ layout->addWidget(nameLabel, 0, 0, 1, 1);
+ layout->addWidget(nameEdit, 0, 1, 1, 1);
+ layout->addWidget(previousButton, 0, 2, 1, 1);
+ layout->addWidget(addressLabel, 1, 0, 1, 1);
+ layout->addWidget(addressEdit, 1, 1, 2, 1);
+ layout->addWidget(nextButton, 1, 2, 1, 1);
+ layout->addWidget(ageLabel, 3, 0, 1, 1);
+ layout->addWidget(ageSpinBox, 3, 1, 1, 1);
+ setLayout(layout);
+
+ setWindowTitle(tr("Simple Widget Mapper"));
+ mapper->toFirst();
+}
+//! [Set up the layout]
+
+//! [Set up the model]
+void Window::setupModel()
+{
+ model = new QStandardItemModel(5, 3, this);
+
+ QStringList names;
+ names << "Alice" << "Bob" << "Carol" << "Donald" << "Emma";
+
+ QStringList addresses;
+ addresses << "<qt>123 Main Street<br/>Market Town</qt>"
+ << "<qt>PO Box 32<br/>Mail Handling Service"
+ "<br/>Service City</qt>"
+ << "<qt>The Lighthouse<br/>Remote Island</qt>"
+ << "<qt>47338 Park Avenue<br/>Big City</qt>"
+ << "<qt>Research Station<br/>Base Camp<br/>Big Mountain</qt>";
+
+ QStringList ages;
+ ages << "20" << "31" << "32" << "19" << "26";
+
+ for (int row = 0; row < 5; ++row) {
+ QStandardItem *item = new QStandardItem(names[row]);
+ model->setItem(row, 0, item);
+ item = new QStandardItem(addresses[row]);
+ model->setItem(row, 1, item);
+ item = new QStandardItem(ages[row]);
+ model->setItem(row, 2, item);
+ }
+}
+//! [Set up the model]
+
+//! [Slot for updating the buttons]
+void Window::updateButtons(int row)
+{
+ previousButton->setEnabled(row > 0);
+ nextButton->setEnabled(row < model->rowCount() - 1);
+}
+//! [Slot for updating the buttons]
diff --git a/examples/itemviews/simplewidgetmapper/window.h b/examples/itemviews/simplewidgetmapper/window.h
new file mode 100644
index 0000000000..57d191e144
--- /dev/null
+++ b/examples/itemviews/simplewidgetmapper/window.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QDataWidgetMapper;
+class QLabel;
+class QLineEdit;
+class QPushButton;
+class QSpinBox;
+class QStandardItemModel;
+class QTextEdit;
+QT_END_NAMESPACE
+
+//! [Window definition]
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window(QWidget *parent = 0);
+
+private slots:
+ void updateButtons(int row);
+
+private:
+ void setupModel();
+
+ QLabel *nameLabel;
+ QLabel *addressLabel;
+ QLabel *ageLabel;
+ QLineEdit *nameEdit;
+ QTextEdit *addressEdit;
+ QSpinBox *ageSpinBox;
+ QPushButton *nextButton;
+ QPushButton *previousButton;
+
+ QStandardItemModel *model;
+ QDataWidgetMapper *mapper;
+};
+//! [Window definition]
+
+#endif
diff --git a/examples/itemviews/spinboxdelegate/delegate.cpp b/examples/itemviews/spinboxdelegate/delegate.cpp
new file mode 100644
index 0000000000..7837cbf670
--- /dev/null
+++ b/examples/itemviews/spinboxdelegate/delegate.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ delegate.cpp
+
+ A delegate that allows the user to change integer values from the model
+ using a spin box widget.
+*/
+
+#include <QtGui>
+
+#include "delegate.h"
+
+
+//! [0]
+SpinBoxDelegate::SpinBoxDelegate(QObject *parent)
+ : QItemDelegate(parent)
+{
+}
+//! [0]
+
+//! [1]
+QWidget *SpinBoxDelegate::createEditor(QWidget *parent,
+ const QStyleOptionViewItem &/* option */,
+ const QModelIndex &/* index */) const
+{
+ QSpinBox *editor = new QSpinBox(parent);
+ editor->setMinimum(0);
+ editor->setMaximum(100);
+
+ return editor;
+}
+//! [1]
+
+//! [2]
+void SpinBoxDelegate::setEditorData(QWidget *editor,
+ const QModelIndex &index) const
+{
+ int value = index.model()->data(index, Qt::EditRole).toInt();
+
+ QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
+ spinBox->setValue(value);
+}
+//! [2]
+
+//! [3]
+void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
+ const QModelIndex &index) const
+{
+ QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
+ spinBox->interpretText();
+ int value = spinBox->value();
+
+ model->setData(index, value, Qt::EditRole);
+}
+//! [3]
+
+//! [4]
+void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,
+ const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
+{
+ editor->setGeometry(option.rect);
+}
+//! [4]
diff --git a/examples/itemviews/spinboxdelegate/delegate.h b/examples/itemviews/spinboxdelegate/delegate.h
new file mode 100644
index 0000000000..c7b2e7f156
--- /dev/null
+++ b/examples/itemviews/spinboxdelegate/delegate.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DELEGATE_H
+#define DELEGATE_H
+
+#include <QItemDelegate>
+#include <QModelIndex>
+#include <QObject>
+#include <QSize>
+#include <QSpinBox>
+
+//! [0]
+class SpinBoxDelegate : public QItemDelegate
+{
+ Q_OBJECT
+
+public:
+ SpinBoxDelegate(QObject *parent = 0);
+
+ QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const;
+
+ void setEditorData(QWidget *editor, const QModelIndex &index) const;
+ void setModelData(QWidget *editor, QAbstractItemModel *model,
+ const QModelIndex &index) const;
+
+ void updateEditorGeometry(QWidget *editor,
+ const QStyleOptionViewItem &option, const QModelIndex &index) const;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/spinboxdelegate/main.cpp b/examples/itemviews/spinboxdelegate/main.cpp
new file mode 100644
index 0000000000..e078d7f2df
--- /dev/null
+++ b/examples/itemviews/spinboxdelegate/main.cpp
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ main.cpp
+
+ A simple example that shows how a view can use a custom delegate to edit
+ data obtained from a model.
+*/
+
+#include <QApplication>
+#include <QHeaderView>
+#include <QItemSelectionModel>
+#include <QStandardItemModel>
+#include <QTableView>
+
+#include "delegate.h"
+
+//! [0]
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ QStandardItemModel model(4, 2);
+ QTableView tableView;
+ tableView.setModel(&model);
+
+ SpinBoxDelegate delegate;
+ tableView.setItemDelegate(&delegate);
+//! [0]
+
+ tableView.horizontalHeader()->setStretchLastSection(true);
+
+//! [1]
+ for (int row = 0; row < 4; ++row) {
+ for (int column = 0; column < 2; ++column) {
+ QModelIndex index = model.index(row, column, QModelIndex());
+ model.setData(index, QVariant((row+1) * (column+1)));
+ }
+//! [1] //! [2]
+ }
+//! [2]
+
+//! [3]
+ tableView.setWindowTitle(QObject::tr("Spin Box Delegate"));
+ tableView.show();
+ return app.exec();
+}
+//! [3]
diff --git a/examples/itemviews/spinboxdelegate/spinboxdelegate.pro b/examples/itemviews/spinboxdelegate/spinboxdelegate.pro
new file mode 100644
index 0000000000..c7162eb69c
--- /dev/null
+++ b/examples/itemviews/spinboxdelegate/spinboxdelegate.pro
@@ -0,0 +1,11 @@
+HEADERS = delegate.h
+SOURCES = delegate.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/spinboxdelegate
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/spinboxdelegate
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/itemviews/stardelegate/main.cpp b/examples/itemviews/stardelegate/main.cpp
new file mode 100644
index 0000000000..1af54d0d84
--- /dev/null
+++ b/examples/itemviews/stardelegate/main.cpp
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "stardelegate.h"
+#include "stareditor.h"
+#include "starrating.h"
+
+//! [0]
+void populateTableWidget(QTableWidget *tableWidget)
+{
+ static const struct {
+ const char *title;
+ const char *genre;
+ const char *artist;
+ int rating;
+ } staticData[] = {
+//! [0] //! [1]
+ { "Mass in B-Minor", "Baroque", "J.S. Bach", 5 },
+//! [1]
+ { "Three More Foxes", "Jazz", "Maynard Ferguson", 4 },
+ { "Sex Bomb", "Pop", "Tom Jones", 3 },
+ { "Barbie Girl", "Pop", "Aqua", 5 },
+//! [2]
+ { 0, 0, 0, 0 }
+//! [2] //! [3]
+ };
+//! [3] //! [4]
+
+ for (int row = 0; staticData[row].title != 0; ++row) {
+ QTableWidgetItem *item0 = new QTableWidgetItem(staticData[row].title);
+ QTableWidgetItem *item1 = new QTableWidgetItem(staticData[row].genre);
+ QTableWidgetItem *item2 = new QTableWidgetItem(staticData[row].artist);
+ QTableWidgetItem *item3 = new QTableWidgetItem;
+ item3->setData(0,
+ QVariant::fromValue(StarRating(staticData[row].rating)));
+
+ tableWidget->setItem(row, 0, item0);
+ tableWidget->setItem(row, 1, item1);
+ tableWidget->setItem(row, 2, item2);
+ tableWidget->setItem(row, 3, item3);
+ }
+}
+//! [4]
+
+//! [5]
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+
+ QTableWidget tableWidget(4, 4);
+ tableWidget.setItemDelegate(new StarDelegate);
+ tableWidget.setEditTriggers(QAbstractItemView::DoubleClicked
+ | QAbstractItemView::SelectedClicked);
+ tableWidget.setSelectionBehavior(QAbstractItemView::SelectRows);
+
+ QStringList headerLabels;
+ headerLabels << "Title" << "Genre" << "Artist" << "Rating";
+ tableWidget.setHorizontalHeaderLabels(headerLabels);
+
+ populateTableWidget(&tableWidget);
+
+ tableWidget.resizeColumnsToContents();
+ tableWidget.resize(500, 300);
+ tableWidget.show();
+
+ return app.exec();
+}
+//! [5]
diff --git a/examples/itemviews/stardelegate/stardelegate.cpp b/examples/itemviews/stardelegate/stardelegate.cpp
new file mode 100644
index 0000000000..c784da2ffd
--- /dev/null
+++ b/examples/itemviews/stardelegate/stardelegate.cpp
@@ -0,0 +1,129 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "stardelegate.h"
+#include "stareditor.h"
+#include "starrating.h"
+
+//! [0]
+void StarDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+{
+ if (index.data().canConvert<StarRating>()) {
+ StarRating starRating = qvariant_cast<StarRating>(index.data());
+
+ if (option.state & QStyle::State_Selected)
+ painter->fillRect(option.rect, option.palette.highlight());
+
+ starRating.paint(painter, option.rect, option.palette,
+ StarRating::ReadOnly);
+ } else {
+ QStyledItemDelegate::paint(painter, option, index);
+ }
+//! [0]
+}
+
+//! [1]
+QSize StarDelegate::sizeHint(const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+{
+ if (index.data().canConvert<StarRating>()) {
+ StarRating starRating = qvariant_cast<StarRating>(index.data());
+ return starRating.sizeHint();
+ } else {
+ return QStyledItemDelegate::sizeHint(option, index);
+ }
+}
+//! [1]
+
+//! [2]
+QWidget *StarDelegate::createEditor(QWidget *parent,
+ const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+
+{
+ if (index.data().canConvert<StarRating>()) {
+ StarEditor *editor = new StarEditor(parent);
+ connect(editor, SIGNAL(editingFinished()),
+ this, SLOT(commitAndCloseEditor()));
+ return editor;
+ } else {
+ return QStyledItemDelegate::createEditor(parent, option, index);
+ }
+}
+//! [2]
+
+//! [3]
+void StarDelegate::setEditorData(QWidget *editor,
+ const QModelIndex &index) const
+{
+ if (index.data().canConvert<StarRating>()) {
+ StarRating starRating = qvariant_cast<StarRating>(index.data());
+ StarEditor *starEditor = qobject_cast<StarEditor *>(editor);
+ starEditor->setStarRating(starRating);
+ } else {
+ QStyledItemDelegate::setEditorData(editor, index);
+ }
+}
+//! [3]
+
+//! [4]
+void StarDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
+ const QModelIndex &index) const
+{
+ if (index.data().canConvert<StarRating>()) {
+ StarEditor *starEditor = qobject_cast<StarEditor *>(editor);
+ model->setData(index, QVariant::fromValue(starEditor->starRating()));
+ } else {
+ QStyledItemDelegate::setModelData(editor, model, index);
+ }
+}
+//! [4]
+
+//! [5]
+void StarDelegate::commitAndCloseEditor()
+{
+ StarEditor *editor = qobject_cast<StarEditor *>(sender());
+ emit commitData(editor);
+ emit closeEditor(editor);
+}
+//! [5]
diff --git a/examples/itemviews/stardelegate/stardelegate.h b/examples/itemviews/stardelegate/stardelegate.h
new file mode 100644
index 0000000000..0e2a946c28
--- /dev/null
+++ b/examples/itemviews/stardelegate/stardelegate.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef STARDELEGATE_H
+#define STARDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+//! [0]
+class StarDelegate : public QStyledItemDelegate
+{
+ Q_OBJECT
+
+public:
+ StarDelegate(QWidget *parent = 0) : QStyledItemDelegate(parent) {}
+
+ void paint(QPainter *painter, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const;
+ QSize sizeHint(const QStyleOptionViewItem &option,
+ const QModelIndex &index) const;
+ QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const;
+ void setEditorData(QWidget *editor, const QModelIndex &index) const;
+ void setModelData(QWidget *editor, QAbstractItemModel *model,
+ const QModelIndex &index) const;
+
+private slots:
+ void commitAndCloseEditor();
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/stardelegate/stardelegate.pro b/examples/itemviews/stardelegate/stardelegate.pro
new file mode 100644
index 0000000000..078ef143c3
--- /dev/null
+++ b/examples/itemviews/stardelegate/stardelegate.pro
@@ -0,0 +1,16 @@
+HEADERS = stardelegate.h \
+ stareditor.h \
+ starrating.h
+SOURCES = main.cpp \
+ stardelegate.cpp \
+ stareditor.cpp \
+ starrating.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/stardelegate
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/stardelegate
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+
diff --git a/examples/itemviews/stardelegate/stareditor.cpp b/examples/itemviews/stardelegate/stareditor.cpp
new file mode 100644
index 0000000000..453c75dbb7
--- /dev/null
+++ b/examples/itemviews/stardelegate/stareditor.cpp
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "stareditor.h"
+#include "starrating.h"
+
+//! [0]
+StarEditor::StarEditor(QWidget *parent)
+ : QWidget(parent)
+{
+ setMouseTracking(true);
+ setAutoFillBackground(true);
+}
+//! [0]
+
+QSize StarEditor::sizeHint() const
+{
+ return myStarRating.sizeHint();
+}
+
+//! [1]
+void StarEditor::paintEvent(QPaintEvent *)
+{
+ QPainter painter(this);
+ myStarRating.paint(&painter, rect(), this->palette(),
+ StarRating::Editable);
+}
+//! [1]
+
+//! [2]
+void StarEditor::mouseMoveEvent(QMouseEvent *event)
+{
+ int star = starAtPosition(event->x());
+
+ if (star != myStarRating.starCount() && star != -1) {
+ myStarRating.setStarCount(star);
+ update();
+ }
+}
+//! [2]
+
+//! [3]
+void StarEditor::mouseReleaseEvent(QMouseEvent * /* event */)
+{
+ emit editingFinished();
+}
+//! [3]
+
+//! [4]
+int StarEditor::starAtPosition(int x)
+{
+ int star = (x / (myStarRating.sizeHint().width()
+ / myStarRating.maxStarCount())) + 1;
+ if (star <= 0 || star > myStarRating.maxStarCount())
+ return -1;
+
+ return star;
+}
+//! [4]
diff --git a/examples/itemviews/stardelegate/stareditor.h b/examples/itemviews/stardelegate/stareditor.h
new file mode 100644
index 0000000000..9dfc503124
--- /dev/null
+++ b/examples/itemviews/stardelegate/stareditor.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef STAREDITOR_H
+#define STAREDITOR_H
+
+#include <QWidget>
+
+#include "starrating.h"
+
+//! [0]
+class StarEditor : public QWidget
+{
+ Q_OBJECT
+
+public:
+ StarEditor(QWidget *parent = 0);
+
+ QSize sizeHint() const;
+ void setStarRating(const StarRating &starRating) {
+ myStarRating = starRating;
+ }
+ StarRating starRating() { return myStarRating; }
+
+signals:
+ void editingFinished();
+
+protected:
+ void paintEvent(QPaintEvent *event);
+ void mouseMoveEvent(QMouseEvent *event);
+ void mouseReleaseEvent(QMouseEvent *event);
+
+private:
+ int starAtPosition(int x);
+
+ StarRating myStarRating;
+};
+//! [0]
+
+#endif
diff --git a/examples/itemviews/stardelegate/starrating.cpp b/examples/itemviews/stardelegate/starrating.cpp
new file mode 100644
index 0000000000..121d4a2ca1
--- /dev/null
+++ b/examples/itemviews/stardelegate/starrating.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <math.h>
+
+#include "starrating.h"
+
+const int PaintingScaleFactor = 20;
+
+//! [0]
+StarRating::StarRating(int starCount, int maxStarCount)
+{
+ myStarCount = starCount;
+ myMaxStarCount = maxStarCount;
+
+ starPolygon << QPointF(1.0, 0.5);
+ for (int i = 1; i < 5; ++i)
+ starPolygon << QPointF(0.5 + 0.5 * cos(0.8 * i * 3.14),
+ 0.5 + 0.5 * sin(0.8 * i * 3.14));
+
+ diamondPolygon << QPointF(0.4, 0.5) << QPointF(0.5, 0.4)
+ << QPointF(0.6, 0.5) << QPointF(0.5, 0.6)
+ << QPointF(0.4, 0.5);
+}
+//! [0]
+
+//! [1]
+QSize StarRating::sizeHint() const
+{
+ return PaintingScaleFactor * QSize(myMaxStarCount, 1);
+}
+//! [1]
+
+//! [2]
+void StarRating::paint(QPainter *painter, const QRect &rect,
+ const QPalette &palette, EditMode mode) const
+{
+ painter->save();
+
+ painter->setRenderHint(QPainter::Antialiasing, true);
+ painter->setPen(Qt::NoPen);
+
+ if (mode == Editable) {
+ painter->setBrush(palette.highlight());
+ } else {
+ painter->setBrush(palette.foreground());
+ }
+
+ int yOffset = (rect.height() - PaintingScaleFactor) / 2;
+ painter->translate(rect.x(), rect.y() + yOffset);
+ painter->scale(PaintingScaleFactor, PaintingScaleFactor);
+
+ for (int i = 0; i < myMaxStarCount; ++i) {
+ if (i < myStarCount) {
+ painter->drawPolygon(starPolygon, Qt::WindingFill);
+ } else if (mode == Editable) {
+ painter->drawPolygon(diamondPolygon, Qt::WindingFill);
+ }
+ painter->translate(1.0, 0.0);
+ }
+
+ painter->restore();
+}
+//! [2]
diff --git a/examples/itemviews/stardelegate/starrating.h b/examples/itemviews/stardelegate/starrating.h
new file mode 100644
index 0000000000..68b747b94c
--- /dev/null
+++ b/examples/itemviews/stardelegate/starrating.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef STARRATING_H
+#define STARRATING_H
+
+#include <QMetaType>
+#include <QPointF>
+#include <QVector>
+
+//! [0]
+class StarRating
+{
+public:
+ enum EditMode { Editable, ReadOnly };
+
+ StarRating(int starCount = 1, int maxStarCount = 5);
+
+ void paint(QPainter *painter, const QRect &rect,
+ const QPalette &palette, EditMode mode) const;
+ QSize sizeHint() const;
+ int starCount() const { return myStarCount; }
+ int maxStarCount() const { return myMaxStarCount; }
+ void setStarCount(int starCount) { myStarCount = starCount; }
+ void setMaxStarCount(int maxStarCount) { myMaxStarCount = maxStarCount; }
+
+private:
+ QPolygonF starPolygon;
+ QPolygonF diamondPolygon;
+ int myStarCount;
+ int myMaxStarCount;
+};
+//! [0]
+
+//! [1]
+Q_DECLARE_METATYPE(StarRating)
+//! [1]
+
+#endif