Moving .qdoc files under examples/widgets/doc

Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.

Also grouped all widgets related examples under widgets.

Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>

7 files changed, 564 insertions, 0 deletions

diff --git a/examples/widgets/itemviews/customsortfiltermodel/customsortfiltermodel.desktop b/examples/widgets/itemviews/customsortfiltermodel/customsortfiltermodel.desktop
new file mode 100644
index 0000000000..3c961f7e65
--- /dev/null
+++ b/examples/widgets/itemviews/customsortfiltermodel/customsortfiltermodel.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Custom Sort Filter Model
+Exec=/opt/usr/bin/customsortfiltermodel
+Icon=customsortfiltermodel
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/itemviews/customsortfiltermodel/customsortfiltermodel.pro b/examples/widgets/itemviews/customsortfiltermodel/customsortfiltermodel.pro
new file mode 100644
index 0000000000..a2288b953c
--- /dev/null
+++ b/examples/widgets/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
+
+QT += widgets
diff --git a/examples/widgets/itemviews/customsortfiltermodel/main.cpp b/examples/widgets/itemviews/customsortfiltermodel/main.cpp
new file mode 100644
index 0000000000..6df986324e
--- /dev/null
+++ b/examples/widgets/itemviews/customsortfiltermodel/main.cpp
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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 <QtWidgets>
+
+#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/widgets/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp b/examples/widgets/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp
new file mode 100644
index 0000000000..3100efa4ac
--- /dev/null
+++ b/examples/widgets/itemviews/customsortfiltermodel/mysortfilterproxymodel.cpp
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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 <QtWidgets>
+
+#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/widgets/itemviews/customsortfiltermodel/mysortfilterproxymodel.h b/examples/widgets/itemviews/customsortfiltermodel/mysortfilterproxymodel.h
new file mode 100644
index 0000000000..8ca3e10fd5
--- /dev/null
+++ b/examples/widgets/itemviews/customsortfiltermodel/mysortfilterproxymodel.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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/widgets/itemviews/customsortfiltermodel/window.cpp b/examples/widgets/itemviews/customsortfiltermodel/window.cpp
new file mode 100644
index 0000000000..0a8799dccb
--- /dev/null
+++ b/examples/widgets/itemviews/customsortfiltermodel/window.cpp
@@ -0,0 +1,166 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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 <QtWidgets>
+
+#include "mysortfilterproxymodel.h"
+#include "window.h"
+
+//! [0]
+Window::Window()
+{
+    proxyModel = new MySortFilterProxyModel(this);
+    //! [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/widgets/itemviews/customsortfiltermodel/window.h b/examples/widgets/itemviews/customsortfiltermodel/window.h
new file mode 100644
index 0000000000..36650aedad
--- /dev/null
+++ b/examples/widgets/itemviews/customsortfiltermodel/window.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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