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-rw-r--r--examples/sql/sqlwidgetmapper/main.cpp51
-rw-r--r--examples/sql/sqlwidgetmapper/sqlwidgetmapper.pro13
-rw-r--r--examples/sql/sqlwidgetmapper/window.cpp158
-rw-r--r--examples/sql/sqlwidgetmapper/window.h89
4 files changed, 311 insertions, 0 deletions
diff --git a/examples/sql/sqlwidgetmapper/main.cpp b/examples/sql/sqlwidgetmapper/main.cpp
new file mode 100644
index 0000000000..41e756d8ad
--- /dev/null
+++ b/examples/sql/sqlwidgetmapper/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/sql/sqlwidgetmapper/sqlwidgetmapper.pro b/examples/sql/sqlwidgetmapper/sqlwidgetmapper.pro
new file mode 100644
index 0000000000..600531881e
--- /dev/null
+++ b/examples/sql/sqlwidgetmapper/sqlwidgetmapper.pro
@@ -0,0 +1,13 @@
+HEADERS = window.h
+SOURCES = main.cpp \
+ window.cpp
+QT += sql
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/sql/sqlwidgetmapper
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/sql/sqlwidgetmapper
+INSTALLS += target sources
+
+wince*: DEPLOYMENT_PLUGIN += qsqlite
+
diff --git a/examples/sql/sqlwidgetmapper/window.cpp b/examples/sql/sqlwidgetmapper/window.cpp
new file mode 100644
index 0000000000..23954c95c7
--- /dev/null
+++ b/examples/sql/sqlwidgetmapper/window.cpp
@@ -0,0 +1,158 @@
+/****************************************************************************
+**
+** 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 <QtSql>
+
+#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);
+//! [Set up widgets]
+
+//! [Set up the mapper]
+ QSqlTableModel *relModel = model->relationModel(typeIndex);
+ typeComboBox->setModel(relModel);
+ typeComboBox->setModelColumn(relModel->fieldIndex("description"));
+
+ mapper = new QDataWidgetMapper(this);
+ mapper->setModel(model);
+ mapper->setItemDelegate(new QSqlRelationalDelegate(this));
+ mapper->addMapping(nameEdit, model->fieldIndex("name"));
+ mapper->addMapping(addressEdit, model->fieldIndex("address"));
+ mapper->addMapping(typeComboBox, typeIndex);
+//! [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("SQL Widget Mapper"));
+ mapper->toFirst();
+}
+//! [Set up connections and layouts]
+
+//! [Set up the main table]
+void Window::setupModel()
+{
+ QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
+ db.setDatabaseName(":memory:");
+ if (!db.open()) {
+ QMessageBox::critical(0, tr("Cannot open database"),
+ tr("Unable to establish a database connection.\n"
+ "This example needs SQLite support. Please read "
+ "the Qt SQL driver documentation for information how "
+ "to build it."), QMessageBox::Cancel);
+ return;
+ }
+
+ QSqlQuery query;
+ query.exec("create table person (id int primary key, "
+ "name varchar(20), address varchar(200), typeid int)");
+ query.exec("insert into person values(1, 'Alice', "
+ "'<qt>123 Main Street<br/>Market Town</qt>', 101)");
+ query.exec("insert into person values(2, 'Bob', "
+ "'<qt>PO Box 32<br/>Mail Handling Service"
+ "<br/>Service City</qt>', 102)");
+ query.exec("insert into person values(3, 'Carol', "
+ "'<qt>The Lighthouse<br/>Remote Island</qt>', 103)");
+ query.exec("insert into person values(4, 'Donald', "
+ "'<qt>47338 Park Avenue<br/>Big City</qt>', 101)");
+ query.exec("insert into person values(5, 'Emma', "
+ "'<qt>Research Station<br/>Base Camp<br/>"
+ "Big Mountain</qt>', 103)");
+//! [Set up the main table]
+
+//! [Set up the address type table]
+ query.exec("create table addresstype (id int, description varchar(20))");
+ query.exec("insert into addresstype values(101, 'Home')");
+ query.exec("insert into addresstype values(102, 'Work')");
+ query.exec("insert into addresstype values(103, 'Other')");
+
+ model = new QSqlRelationalTableModel(this);
+ model->setTable("person");
+ model->setEditStrategy(QSqlTableModel::OnManualSubmit);
+
+ typeIndex = model->fieldIndex("typeid");
+
+ model->setRelation(typeIndex,
+ QSqlRelation("addresstype", "id", "description"));
+ model->select();
+}
+//! [Set up the address type table]
+
+//! [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/sql/sqlwidgetmapper/window.h b/examples/sql/sqlwidgetmapper/window.h
new file mode 100644
index 0000000000..ee8b7d6672
--- /dev/null
+++ b/examples/sql/sqlwidgetmapper/window.h
@@ -0,0 +1,89 @@
+/****************************************************************************
+**
+** 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 QItemSelectionModel;
+class QLabel;
+class QLineEdit;
+class QPushButton;
+class QSqlRelationalTableModel;
+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;
+
+ QSqlRelationalTableModel *model;
+ QItemSelectionModel *selectionModel;
+ QDataWidgetMapper *mapper;
+ int typeIndex;
+};
+//! [Window definition]
+
+#endif
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