Long live Qt 4.5!

16 files changed, 806 insertions, 0 deletions

diff --git a/examples/sql/drilldown/drilldown.pro b/examples/sql/drilldown/drilldown.pro
new file mode 100644
index 0000000..e15a4ad
--- /dev/null
+++ b/examples/sql/drilldown/drilldown.pro
@@ -0,0 +1,16 @@
+HEADERS = ../connection.h \
+          imageitem.h \
+          informationwindow.h \
+          view.h 
+RESOURCES = drilldown.qrc
+SOURCES = imageitem.cpp \
+          informationwindow.cpp \
+          main.cpp \
+          view.cpp
+QT += sql
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/sql/drilldown
+sources.files = $$SOURCES *.h $$RESOURCES $$FORMS drilldown.pro *.png *.jpg images
+sources.path = $$[QT_INSTALL_EXAMPLES]/sql/drilldown
+INSTALLS += target sources
diff --git a/examples/sql/drilldown/drilldown.qrc b/examples/sql/drilldown/drilldown.qrc
new file mode 100644
index 0000000..d2fb122
--- /dev/null
+++ b/examples/sql/drilldown/drilldown.qrc
@@ -0,0 +1,11 @@
+<!DOCTYPE RCC><RCC version="1.0">
+ <qresource>
+    <file>images/oslo.png</file>
+    <file>images/brisbane.png</file>
+    <file>images/redwood.png</file>
+    <file>images/berlin.png</file>
+    <file>images/munich.png</file>
+    <file>images/beijing.png</file>
+    <file>logo.png</file>
+ </qresource>
+</RCC>
diff --git a/examples/sql/drilldown/imageitem.cpp b/examples/sql/drilldown/imageitem.cpp
new file mode 100644
index 0000000..620afed
--- /dev/null
+++ b/examples/sql/drilldown/imageitem.cpp
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "imageitem.h"
+
+//! [0]
+ImageItem::ImageItem(int id, const QPixmap &pixmap, QGraphicsItem *parent,
+                     QGraphicsScene *scene)
+    : QGraphicsPixmapItem(pixmap, parent, scene)
+{
+    recordId = id;
+    setAcceptsHoverEvents(true);
+
+    timeLine.setDuration(150);
+    timeLine.setFrameRange(0, 150);
+
+    connect(&timeLine, SIGNAL(frameChanged(int)), this, SLOT(setFrame(int)));
+    connect(&timeLine, SIGNAL(finished()), this, SLOT(updateItemPosition()));
+
+    adjust();
+}
+//! [0]
+
+//! [1]
+void ImageItem::hoverEnterEvent(QGraphicsSceneHoverEvent * /*event*/)
+{
+    timeLine.setDirection(QTimeLine::Forward);
+
+    if (z != 1.0) {
+        z = 1.0;
+        updateItemPosition();
+    }
+
+    if (timeLine.state() == QTimeLine::NotRunning)
+        timeLine.start();
+}
+//! [1]
+
+//! [2]
+void ImageItem::hoverLeaveEvent(QGraphicsSceneHoverEvent * /*event*/)
+{
+    timeLine.setDirection(QTimeLine::Backward);
+    if (z != 0.0)
+        z = 0.0;
+
+    if (timeLine.state() == QTimeLine::NotRunning)
+        timeLine.start();
+}
+//! [2]
+
+//! [3]
+void ImageItem::setFrame(int frame)
+{
+    adjust();
+    QPointF center = boundingRect().center();
+
+    translate(center.x(), center.y());
+    scale(1 + frame / 330.0, 1 + frame / 330.0);
+    translate(-center.x(), -center.y());
+}
+//! [3]
+
+//! [4]
+void ImageItem::adjust()
+{
+    QMatrix matrix;
+    matrix.scale(150/ boundingRect().width(), 120/ boundingRect().height());
+    setMatrix(matrix);
+}
+//! [4]
+
+//! [5]
+int ImageItem::id()
+{
+    return recordId;
+}
+//! [5]
+
+//! [6]
+void ImageItem::updateItemPosition()
+{
+    setZValue(z);
+}
+//! [6]
+
+
diff --git a/examples/sql/drilldown/imageitem.h b/examples/sql/drilldown/imageitem.h
new file mode 100644
index 0000000..20c7811
--- /dev/null
+++ b/examples/sql/drilldown/imageitem.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef IMAGEITEM_H
+#define IMAGEITEM_H
+
+#include <QtCore>
+#include <QtGui/QGraphicsPixmapItem>
+
+//! [0]
+class ImageItem : public QObject, public QGraphicsPixmapItem
+{
+    Q_OBJECT
+
+public:
+    ImageItem(int id, const QPixmap &pixmap, QGraphicsItem *parent = 0,
+              QGraphicsScene *scene = 0);
+
+    void adjust();
+    int id();
+
+protected:
+    void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+
+private slots:
+    void setFrame(int frame);
+    void updateItemPosition();
+
+private:
+    QTimeLine timeLine;
+    int recordId;
+    double z;
+};
+//! [0]
+
+#endif
diff --git a/examples/sql/drilldown/images/beijing.png b/examples/sql/drilldown/images/beijing.png
new file mode 100644
index 0000000..45df148
--- /dev/null
+++ b/examples/sql/drilldown/images/beijing.png
diff --git a/examples/sql/drilldown/images/berlin.png b/examples/sql/drilldown/images/berlin.png
new file mode 100644
index 0000000..ead62f0
--- /dev/null
+++ b/examples/sql/drilldown/images/berlin.png
diff --git a/examples/sql/drilldown/images/brisbane.png b/examples/sql/drilldown/images/brisbane.png
new file mode 100644
index 0000000..04fff57
--- /dev/null
+++ b/examples/sql/drilldown/images/brisbane.png
diff --git a/examples/sql/drilldown/images/munich.png b/examples/sql/drilldown/images/munich.png
new file mode 100644
index 0000000..741eb77
--- /dev/null
+++ b/examples/sql/drilldown/images/munich.png
diff --git a/examples/sql/drilldown/images/oslo.png b/examples/sql/drilldown/images/oslo.png
new file mode 100644
index 0000000..02fa25e
--- /dev/null
+++ b/examples/sql/drilldown/images/oslo.png
diff --git a/examples/sql/drilldown/images/redwood.png b/examples/sql/drilldown/images/redwood.png
new file mode 100644
index 0000000..f39ac06
--- /dev/null
+++ b/examples/sql/drilldown/images/redwood.png
diff --git a/examples/sql/drilldown/informationwindow.cpp b/examples/sql/drilldown/informationwindow.cpp
new file mode 100644
index 0000000..6573ae1
--- /dev/null
+++ b/examples/sql/drilldown/informationwindow.cpp
@@ -0,0 +1,170 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "informationwindow.h"
+
+//! [0]
+InformationWindow::InformationWindow(int id, QSqlRelationalTableModel *offices,
+                                     QWidget *parent)
+    : QDialog(parent)
+{
+//! [0] //! [1]
+    QLabel *locationLabel = new QLabel(tr("Location: "));
+    QLabel *countryLabel = new QLabel(tr("Country: "));
+    QLabel *descriptionLabel = new QLabel(tr("Description: "));
+    QLabel *imageFileLabel = new QLabel(tr("Image file: "));
+
+    createButtons();
+
+    locationText = new QLabel;
+    countryText = new QLabel;
+    descriptionEditor = new QTextEdit;
+//! [1]
+
+//! [2]
+    imageFileEditor = new QComboBox;
+    imageFileEditor->setModel(offices->relationModel(1));
+    imageFileEditor->setModelColumn(offices->relationModel(1)->fieldIndex("file"));
+//! [2]
+
+//! [3]
+    mapper = new QDataWidgetMapper(this);
+    mapper->setModel(offices);
+    mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
+    mapper->setItemDelegate(new QSqlRelationalDelegate(mapper));
+    mapper->addMapping(imageFileEditor, 1);
+    mapper->addMapping(locationText, 2, "text");
+    mapper->addMapping(countryText, 3, "text");
+    mapper->addMapping(descriptionEditor, 4);
+    mapper->setCurrentIndex(id);
+//! [3]
+
+//! [4]
+    connect(descriptionEditor, SIGNAL(textChanged()),
+            this, SLOT(enableButtons()));
+    connect(imageFileEditor, SIGNAL(currentIndexChanged(int)),
+            this, SLOT(enableButtons()));
+
+    QGridLayout *layout = new QGridLayout;
+    layout->addWidget(locationLabel, 0, 0, Qt::AlignLeft | Qt::AlignTop);
+    layout->addWidget(countryLabel, 1, 0, Qt::AlignLeft | Qt::AlignTop);
+    layout->addWidget(imageFileLabel, 2, 0, Qt::AlignLeft | Qt::AlignTop);
+    layout->addWidget(descriptionLabel, 3, 0, Qt::AlignLeft | Qt::AlignTop);
+    layout->addWidget(locationText, 0, 1);
+    layout->addWidget(countryText, 1, 1);
+    layout->addWidget(imageFileEditor, 2, 1);
+    layout->addWidget(descriptionEditor, 3, 1);
+    layout->addWidget(buttonBox, 4, 0, 1, 2);
+    setLayout(layout);
+
+    locationId = id;
+    displayedImage = imageFileEditor->currentText();
+
+    setWindowFlags(Qt::Window);
+    enableButtons(false);
+    setWindowTitle(tr("Office: %1").arg(locationText->text()));
+    resize(320, sizeHint().height());
+}
+//! [4]
+
+//! [5]
+int InformationWindow::id()
+{
+    return locationId;
+}
+//! [5]
+
+//! [6]
+void InformationWindow::revert()
+{
+    mapper->revert();
+    enableButtons(false);
+}
+//! [6]
+
+//! [7]
+void InformationWindow::submit()
+{
+    QString newImage(imageFileEditor->currentText());
+
+    if (displayedImage != newImage) {
+        displayedImage = newImage;
+        emit imageChanged(locationId, newImage);
+    }
+
+    mapper->submit();
+    mapper->setCurrentIndex(locationId);
+
+    enableButtons(false);
+}
+//! [7]
+
+//! [8]
+void InformationWindow::createButtons()
+{
+    closeButton = new QPushButton(tr("&Close"));
+    revertButton = new QPushButton(tr("&Revert"));
+    submitButton = new QPushButton(tr("&Submit"));
+
+    closeButton->setDefault(true);
+
+    connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
+    connect(revertButton, SIGNAL(clicked()), this, SLOT(revert()));
+    connect(submitButton, SIGNAL(clicked()), this, SLOT(submit()));
+//! [8]
+
+//! [9]
+    buttonBox = new QDialogButtonBox;
+    buttonBox->addButton(submitButton, QDialogButtonBox::ResetRole);
+    buttonBox->addButton(revertButton, QDialogButtonBox::ResetRole);
+    buttonBox->addButton(closeButton, QDialogButtonBox::RejectRole);
+}
+//! [9]
+
+//! [10]
+void InformationWindow::enableButtons(bool enable)
+{
+    revertButton->setEnabled(enable);
+    submitButton->setEnabled(enable);
+}
+//! [10]
+
+
diff --git a/examples/sql/drilldown/informationwindow.h b/examples/sql/drilldown/informationwindow.h
new file mode 100644
index 0000000..f28b47d
--- /dev/null
+++ b/examples/sql/drilldown/informationwindow.h
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef INFORMATIONWINDOW_H
+#define INFORMATIONWINDOW_H
+
+#include <QtGui>
+#include <QtSql>
+
+//! [0]
+class InformationWindow : public QDialog
+{
+    Q_OBJECT
+
+public:
+    InformationWindow(int id, QSqlRelationalTableModel *offices,
+                      QWidget *parent = 0);
+
+    int id();
+
+signals:
+    void imageChanged(int id, const QString &fileName);
+//! [0]
+
+//! [1]
+private slots:
+    void revert();
+    void submit();
+    void enableButtons(bool enable = true);
+//! [1]
+
+//! [2]
+private:
+    void createButtons();
+
+    int locationId;
+    QString displayedImage;
+
+    QComboBox *imageFileEditor;
+    QLabel *locationText;
+    QLabel *countryText;
+    QTextEdit *descriptionEditor;
+
+    QPushButton *closeButton;
+    QPushButton *submitButton;
+    QPushButton *revertButton;
+    QDialogButtonBox *buttonBox;
+
+    QDataWidgetMapper *mapper;
+};
+//! [2]
+
+#endif
diff --git a/examples/sql/drilldown/logo.png b/examples/sql/drilldown/logo.png
new file mode 100644
index 0000000..4b1d235
--- /dev/null
+++ b/examples/sql/drilldown/logo.png
diff --git a/examples/sql/drilldown/main.cpp b/examples/sql/drilldown/main.cpp
new file mode 100644
index 0000000..ee5a4d5
--- /dev/null
+++ b/examples/sql/drilldown/main.cpp
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "../connection.h"
+#include "view.h"
+
+int main(int argc, char *argv[])
+{
+    Q_INIT_RESOURCE(drilldown);
+
+    QApplication app(argc, argv);
+
+    if (!createConnection())
+        return 1;
+
+    View view("offices", "images");
+    view.show();
+    return app.exec();
+}
diff --git a/examples/sql/drilldown/view.cpp b/examples/sql/drilldown/view.cpp
new file mode 100644
index 0000000..763d094
--- /dev/null
+++ b/examples/sql/drilldown/view.cpp
@@ -0,0 +1,179 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "informationwindow.h"
+#include "imageitem.h"
+#include "view.h"
+
+//! [0]
+View::View(const QString &offices, const QString &images, QWidget *parent)
+    : QGraphicsView(parent)
+{
+    officeTable = new QSqlRelationalTableModel(this);
+    officeTable->setTable(offices);
+    officeTable->setRelation(1, QSqlRelation(images, "locationid", "file"));
+    officeTable->select();
+//! [0]
+
+//! [1]
+    scene = new QGraphicsScene(this);
+    scene->setSceneRect(0, 0, 465, 615);
+    setScene(scene);
+
+    addItems();
+
+    QGraphicsPixmapItem *logo = scene->addPixmap(QPixmap(":/logo.png"));
+    logo->setPos(30, 515);
+
+    setMinimumSize(470, 620);
+    setMaximumSize(470, 620);
+    setWindowTitle(tr("Offices World Wide"));
+}
+//! [1]
+
+//! [3]
+void View::addItems()
+{
+    int officeCount = officeTable->rowCount();
+
+    int imageOffset = 150;
+    int leftMargin = 70;
+    int topMargin = 40;
+
+    for (int i = 0; i < officeCount; i++) {
+        ImageItem *image;
+        QGraphicsTextItem *label;
+        QSqlRecord record = officeTable->record(i);
+
+        int id = record.value("id").toInt();
+        QString file = record.value("file").toString();
+        QString location = record.value("location").toString();
+
+        int columnOffset = ((i / 3) * 37);
+        int x = ((i / 3) * imageOffset) + leftMargin + columnOffset;
+        int y = ((i % 3) * imageOffset) + topMargin;
+
+        image = new ImageItem(id, QPixmap(":/" + file));
+        image->setData(0, i);
+        image->setPos(x, y);
+        scene->addItem(image);
+
+        label = scene->addText(location);
+        QPointF labelOffset((150 - label->boundingRect().width()) / 2, 120.0);
+        label->setPos(QPointF(x, y) + labelOffset);
+    }
+}
+//! [3]
+
+//! [5]
+void View::mouseReleaseEvent(QMouseEvent *event)
+{
+    if (QGraphicsItem *item = itemAt(event->pos())) {
+        if (ImageItem *image = qgraphicsitem_cast<ImageItem *>(item))
+            showInformation(image);
+    }
+    QGraphicsView::mouseReleaseEvent(event);
+}
+//! [5]
+
+//! [6]
+void View::showInformation(ImageItem *image)
+{
+    int id = image->id();
+    if (id < 0 || id >= officeTable->rowCount())
+        return;
+
+    InformationWindow *window = findWindow(id);
+    if (window && window->isVisible()) {
+        window->raise();
+        window->activateWindow();
+    } else if (window && !window->isVisible()) {
+        window->show();
+    } else {
+        InformationWindow *window;
+        window = new InformationWindow(id, officeTable, this);
+
+        connect(window, SIGNAL(imageChanged(int, QString)),
+                this, SLOT(updateImage(int, QString)));
+
+        window->move(pos() + QPoint(20, 40));
+        window->show();
+        informationWindows.append(window);
+    }
+}
+//! [6]
+
+//! [7]
+void View::updateImage(int id, const QString &fileName)
+{
+    QList<QGraphicsItem *> items = scene->items();
+
+    while(!items.empty()) {
+        QGraphicsItem *item = items.takeFirst();
+
+        if (ImageItem *image = qgraphicsitem_cast<ImageItem *>(item)) {
+            if (image->id() == id){
+                image->setPixmap(QPixmap(":/" +fileName));
+                image->adjust();
+                break;
+            }
+        }
+    }
+}
+//! [7]
+
+//! [8]
+InformationWindow* View::findWindow(int id)
+{
+    QList<InformationWindow*>::iterator i, beginning, end;
+
+    beginning = informationWindows.begin();
+    end = informationWindows.end();
+
+    for (i = beginning; i != end; ++i) {
+        InformationWindow *window = (*i);
+        if (window && (window->id() == id))
+            return window;
+    }
+    return 0;
+}
+//! [8]
+
diff --git a/examples/sql/drilldown/view.h b/examples/sql/drilldown/view.h
new file mode 100644
index 0000000..37ddabb
--- /dev/null
+++ b/examples/sql/drilldown/view.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef VIEW_H
+#define VIEW_H
+
+#include <QtGui>
+#include <QtSql>
+
+class ImageItem;
+class InformationWindow;
+
+//! [0]
+class View : public QGraphicsView
+{
+    Q_OBJECT
+
+public:
+    View(const QString &offices, const QString &images, QWidget *parent = 0);
+
+protected:
+    void mouseReleaseEvent(QMouseEvent *event);
+//! [0]
+
+//! [1]
+private slots:
+    void updateImage(int id, const QString &fileName);
+//! [1]
+
+//! [2]
+private:
+    void addItems();
+    InformationWindow* findWindow(int id);
+    void showInformation(ImageItem *image);
+
+    QGraphicsScene *scene;
+    QList<InformationWindow *> informationWindows;
+//! [2] //! [3]
+    QSqlRelationalTableModel *officeTable;
+};
+//! [3]
+
+#endif