Long live Qt 4.5!

24 files changed, 2736 insertions, 0 deletions

diff --git a/doc/src/snippets/designer/autoconnection/autoconnection.pro b/doc/src/snippets/designer/autoconnection/autoconnection.pro
new file mode 100644
index 0000000..fba94de
--- /dev/null
+++ b/doc/src/snippets/designer/autoconnection/autoconnection.pro
@@ -0,0 +1,5 @@
+TEMPLATE    = app
+FORMS       = imagedialog.ui
+HEADERS     = imagedialog.h
+SOURCES     = imagedialog.cpp \
+              main.cpp
diff --git a/doc/src/snippets/designer/autoconnection/imagedialog.cpp b/doc/src/snippets/designer/autoconnection/imagedialog.cpp
new file mode 100644
index 0000000..a08650b
--- /dev/null
+++ b/doc/src/snippets/designer/autoconnection/imagedialog.cpp
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+ImageDialog::ImageDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    setupUi(this);
+    okButton->setAutoDefault(false);
+    cancelButton->setAutoDefault(false);
+
+    colorDepthCombo->addItem(tr("2 colors (1 bit per pixel)"));
+    colorDepthCombo->addItem(tr("4 colors (2 bits per pixel)"));
+    colorDepthCombo->addItem(tr("16 colors (4 bits per pixel)"));
+    colorDepthCombo->addItem(tr("256 colors (8 bits per pixel)"));
+    colorDepthCombo->addItem(tr("65536 colors (16 bits per pixel)"));
+    colorDepthCombo->addItem(tr("16 million colors (24 bits per pixel)"));
+
+    connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
+}
+
+void ImageDialog::on_okButton_clicked()
+{
+    if (nameLineEdit->text().isEmpty())
+        (void) QMessageBox::information(this, tr("No Image Name"),
+            tr("Please supply a name for the image."), QMessageBox::Cancel);
+    else
+        accept();
+}
diff --git a/doc/src/snippets/designer/autoconnection/imagedialog.h b/doc/src/snippets/designer/autoconnection/imagedialog.h
new file mode 100644
index 0000000..e99b7f0
--- /dev/null
+++ b/doc/src/snippets/designer/autoconnection/imagedialog.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 IMAGEDIALOG_H
+#define IMAGEDIALOG_H
+
+#include "ui_imagedialog.h"
+
+//! [0]
+class ImageDialog : public QDialog, private Ui::ImageDialog
+{
+    Q_OBJECT
+
+public:
+    ImageDialog(QWidget *parent = 0);
+
+private slots:
+    void on_okButton_clicked();
+};
+//! [0]
+
+#endif
diff --git a/doc/src/snippets/designer/autoconnection/imagedialog.ui b/doc/src/snippets/designer/autoconnection/imagedialog.ui
new file mode 100644
index 0000000..1c5e546
--- /dev/null
+++ b/doc/src/snippets/designer/autoconnection/imagedialog.ui
@@ -0,0 +1,389 @@
+<ui version="4.0" >
+ <comment></comment>
+ <class>ImageDialog</class>
+ <widget class="QDialog" >
+  <property name="objectName" >
+   <string notr="true" >ImageDialog</string>
+  </property>
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>320</width>
+    <height>180</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Create Image</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="objectName" >
+    <string notr="true" />
+   </property>
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <layout class="QGridLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item row="1" column="0" >
+      <widget class="QLabel" name="widthLabel" >
+       <property name="objectName" >
+        <string notr="true" >widthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>27</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Width:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" >
+      <widget class="QLabel" name="heightLabel" >
+       <property name="objectName" >
+        <string notr="true" >heightLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>55</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Height:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1" >
+      <widget class="QComboBox" name="colorDepthCombo" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthCombo</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="insertPolicy" >
+        <enum>QComboBox::InsertAtBottom</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" >
+      <widget class="QLineEdit" name="nameLineEdit" >
+       <property name="objectName" >
+        <string notr="true" >nameLineEdit</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>1</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text" >
+        <string>Untitled image</string>
+       </property>
+       <property name="echoMode" >
+        <enum>QLineEdit::Normal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" >
+      <widget class="QSpinBox" name="spinBox" >
+       <property name="objectName" >
+        <string notr="true" >spinBox</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>1</y>
+         <width>227</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1" >
+      <widget class="QSpinBox" name="spinBox_2" >
+       <property name="objectName" >
+        <string notr="true" >spinBox_2</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>27</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" >
+      <widget class="QLabel" name="nameLabel" >
+       <property name="objectName" >
+        <string notr="true" >nameLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>67</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Name:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0" >
+      <widget class="QLabel" name="colorDepthLabel" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>83</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Color depth:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer>
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="geometry" >
+      <rect>
+       <x>9</x>
+       <y>121</y>
+       <width>302</width>
+       <height>18</height>
+      </rect>
+     </property>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="objectName" >
+        <string notr="true" />
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>128</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="objectName" >
+        <string notr="true" >okButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>135</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="objectName" >
+        <string notr="true" >cancelButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>221</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <tabstops>
+  <tabstop>nameLineEdit</tabstop>
+  <tabstop>spinBox</tabstop>
+  <tabstop>spinBox_2</tabstop>
+  <tabstop>colorDepthCombo</tabstop>
+  <tabstop>okButton</tabstop>
+  <tabstop>cancelButton</tabstop>
+ </tabstops>
+ <connections>
+  <connection>
+   <sender>nameLineEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>okButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/doc/src/snippets/designer/autoconnection/main.cpp b/doc/src/snippets/designer/autoconnection/main.cpp
new file mode 100644
index 0000000..f5c762c
--- /dev/null
+++ b/doc/src/snippets/designer/autoconnection/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    ImageDialog *dialog = new ImageDialog;
+    dialog->show();
+    return app.exec();
+}
diff --git a/doc/src/snippets/designer/designer.pro b/doc/src/snippets/designer/designer.pro
new file mode 100644
index 0000000..1445ca5
--- /dev/null
+++ b/doc/src/snippets/designer/designer.pro
@@ -0,0 +1,6 @@
+TEMPLATE        = subdirs
+SUBDIRS         = autoconnection \
+                  imagedialog \
+                  multipleinheritance \
+                  noautoconnection \
+                  singleinheritance
diff --git a/doc/src/snippets/designer/imagedialog/imagedialog.pro b/doc/src/snippets/designer/imagedialog/imagedialog.pro
new file mode 100644
index 0000000..164a7b2
--- /dev/null
+++ b/doc/src/snippets/designer/imagedialog/imagedialog.pro
@@ -0,0 +1,3 @@
+TEMPLATE    = app
+FORMS       = imagedialog.ui
+SOURCES     = main.cpp
diff --git a/doc/src/snippets/designer/imagedialog/imagedialog.ui b/doc/src/snippets/designer/imagedialog/imagedialog.ui
new file mode 100644
index 0000000..1c5e546
--- /dev/null
+++ b/doc/src/snippets/designer/imagedialog/imagedialog.ui
@@ -0,0 +1,389 @@
+<ui version="4.0" >
+ <comment></comment>
+ <class>ImageDialog</class>
+ <widget class="QDialog" >
+  <property name="objectName" >
+   <string notr="true" >ImageDialog</string>
+  </property>
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>320</width>
+    <height>180</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Create Image</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="objectName" >
+    <string notr="true" />
+   </property>
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <layout class="QGridLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item row="1" column="0" >
+      <widget class="QLabel" name="widthLabel" >
+       <property name="objectName" >
+        <string notr="true" >widthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>27</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Width:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" >
+      <widget class="QLabel" name="heightLabel" >
+       <property name="objectName" >
+        <string notr="true" >heightLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>55</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Height:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1" >
+      <widget class="QComboBox" name="colorDepthCombo" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthCombo</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="insertPolicy" >
+        <enum>QComboBox::InsertAtBottom</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" >
+      <widget class="QLineEdit" name="nameLineEdit" >
+       <property name="objectName" >
+        <string notr="true" >nameLineEdit</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>1</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text" >
+        <string>Untitled image</string>
+       </property>
+       <property name="echoMode" >
+        <enum>QLineEdit::Normal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" >
+      <widget class="QSpinBox" name="spinBox" >
+       <property name="objectName" >
+        <string notr="true" >spinBox</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>1</y>
+         <width>227</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1" >
+      <widget class="QSpinBox" name="spinBox_2" >
+       <property name="objectName" >
+        <string notr="true" >spinBox_2</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>27</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" >
+      <widget class="QLabel" name="nameLabel" >
+       <property name="objectName" >
+        <string notr="true" >nameLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>67</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Name:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0" >
+      <widget class="QLabel" name="colorDepthLabel" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>83</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Color depth:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer>
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="geometry" >
+      <rect>
+       <x>9</x>
+       <y>121</y>
+       <width>302</width>
+       <height>18</height>
+      </rect>
+     </property>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="objectName" >
+        <string notr="true" />
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>128</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="objectName" >
+        <string notr="true" >okButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>135</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="objectName" >
+        <string notr="true" >cancelButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>221</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <tabstops>
+  <tabstop>nameLineEdit</tabstop>
+  <tabstop>spinBox</tabstop>
+  <tabstop>spinBox_2</tabstop>
+  <tabstop>colorDepthCombo</tabstop>
+  <tabstop>okButton</tabstop>
+  <tabstop>cancelButton</tabstop>
+ </tabstops>
+ <connections>
+  <connection>
+   <sender>nameLineEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>okButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/doc/src/snippets/designer/imagedialog/main.cpp b/doc/src/snippets/designer/imagedialog/main.cpp
new file mode 100644
index 0000000..3613dde
--- /dev/null
+++ b/doc/src/snippets/designer/imagedialog/main.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "ui_imagedialog.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    QDialog *window = new QDialog;
+    Ui::ImageDialog ui;
+    ui.setupUi(window);
+
+    window->show();
+    return app.exec();
+}
diff --git a/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp b/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp
new file mode 100644
index 0000000..6386408
--- /dev/null
+++ b/doc/src/snippets/designer/multipleinheritance/imagedialog.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+ImageDialog::ImageDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    setupUi(this);
+
+    colorDepthCombo->addItem(tr("2 colors (1 bit per pixel)"));
+    colorDepthCombo->addItem(tr("4 colors (2 bits per pixel)"));
+    colorDepthCombo->addItem(tr("16 colors (4 bits per pixel)"));
+    colorDepthCombo->addItem(tr("256 colors (8 bits per pixel)"));
+    colorDepthCombo->addItem(tr("65536 colors (16 bits per pixel)"));
+    colorDepthCombo->addItem(tr("16 million colors (24 bits per pixel)"));
+
+    connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
+    connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
+}
diff --git a/doc/src/snippets/designer/multipleinheritance/imagedialog.h b/doc/src/snippets/designer/multipleinheritance/imagedialog.h
new file mode 100644
index 0000000..81161e7
--- /dev/null
+++ b/doc/src/snippets/designer/multipleinheritance/imagedialog.h
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 IMAGEDIALOG_H
+#define IMAGEDIALOG_H
+
+#include "ui_imagedialog.h"
+
+class ImageDialog : public QDialog, private Ui::ImageDialog
+{
+    Q_OBJECT
+
+public:
+    ImageDialog(QWidget *parent = 0);
+};
+
+#endif
diff --git a/doc/src/snippets/designer/multipleinheritance/imagedialog.ui b/doc/src/snippets/designer/multipleinheritance/imagedialog.ui
new file mode 100644
index 0000000..1c5e546
--- /dev/null
+++ b/doc/src/snippets/designer/multipleinheritance/imagedialog.ui
@@ -0,0 +1,389 @@
+<ui version="4.0" >
+ <comment></comment>
+ <class>ImageDialog</class>
+ <widget class="QDialog" >
+  <property name="objectName" >
+   <string notr="true" >ImageDialog</string>
+  </property>
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>320</width>
+    <height>180</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Create Image</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="objectName" >
+    <string notr="true" />
+   </property>
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <layout class="QGridLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item row="1" column="0" >
+      <widget class="QLabel" name="widthLabel" >
+       <property name="objectName" >
+        <string notr="true" >widthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>27</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Width:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" >
+      <widget class="QLabel" name="heightLabel" >
+       <property name="objectName" >
+        <string notr="true" >heightLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>55</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Height:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1" >
+      <widget class="QComboBox" name="colorDepthCombo" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthCombo</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="insertPolicy" >
+        <enum>QComboBox::InsertAtBottom</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" >
+      <widget class="QLineEdit" name="nameLineEdit" >
+       <property name="objectName" >
+        <string notr="true" >nameLineEdit</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>1</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text" >
+        <string>Untitled image</string>
+       </property>
+       <property name="echoMode" >
+        <enum>QLineEdit::Normal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" >
+      <widget class="QSpinBox" name="spinBox" >
+       <property name="objectName" >
+        <string notr="true" >spinBox</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>1</y>
+         <width>227</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1" >
+      <widget class="QSpinBox" name="spinBox_2" >
+       <property name="objectName" >
+        <string notr="true" >spinBox_2</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>27</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" >
+      <widget class="QLabel" name="nameLabel" >
+       <property name="objectName" >
+        <string notr="true" >nameLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>67</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Name:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0" >
+      <widget class="QLabel" name="colorDepthLabel" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>83</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Color depth:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer>
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="geometry" >
+      <rect>
+       <x>9</x>
+       <y>121</y>
+       <width>302</width>
+       <height>18</height>
+      </rect>
+     </property>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="objectName" >
+        <string notr="true" />
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>128</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="objectName" >
+        <string notr="true" >okButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>135</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="objectName" >
+        <string notr="true" >cancelButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>221</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <tabstops>
+  <tabstop>nameLineEdit</tabstop>
+  <tabstop>spinBox</tabstop>
+  <tabstop>spinBox_2</tabstop>
+  <tabstop>colorDepthCombo</tabstop>
+  <tabstop>okButton</tabstop>
+  <tabstop>cancelButton</tabstop>
+ </tabstops>
+ <connections>
+  <connection>
+   <sender>nameLineEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>okButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/doc/src/snippets/designer/multipleinheritance/main.cpp b/doc/src/snippets/designer/multipleinheritance/main.cpp
new file mode 100644
index 0000000..f5c762c
--- /dev/null
+++ b/doc/src/snippets/designer/multipleinheritance/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    ImageDialog *dialog = new ImageDialog;
+    dialog->show();
+    return app.exec();
+}
diff --git a/doc/src/snippets/designer/multipleinheritance/multipleinheritance.pro b/doc/src/snippets/designer/multipleinheritance/multipleinheritance.pro
new file mode 100644
index 0000000..fba94de
--- /dev/null
+++ b/doc/src/snippets/designer/multipleinheritance/multipleinheritance.pro
@@ -0,0 +1,5 @@
+TEMPLATE    = app
+FORMS       = imagedialog.ui
+HEADERS     = imagedialog.h
+SOURCES     = imagedialog.cpp \
+              main.cpp
diff --git a/doc/src/snippets/designer/noautoconnection/imagedialog.cpp b/doc/src/snippets/designer/noautoconnection/imagedialog.cpp
new file mode 100644
index 0000000..1529377
--- /dev/null
+++ b/doc/src/snippets/designer/noautoconnection/imagedialog.cpp
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+//! [0]
+ImageDialog::ImageDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    setupUi(this);
+    okButton->setAutoDefault(false);
+    cancelButton->setAutoDefault(false);
+//! [0]
+
+    colorDepthCombo->addItem(tr("2 colors (1 bit per pixel)"));
+    colorDepthCombo->addItem(tr("4 colors (2 bits per pixel)"));
+    colorDepthCombo->addItem(tr("16 colors (4 bits per pixel)"));
+    colorDepthCombo->addItem(tr("256 colors (8 bits per pixel)"));
+    colorDepthCombo->addItem(tr("65536 colors (16 bits per pixel)"));
+    colorDepthCombo->addItem(tr("16 million colors (24 bits per pixel)"));
+
+    connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
+//! [1]
+    connect(okButton, SIGNAL(clicked()), this, SLOT(checkValues()));
+}
+//! [1]
+
+//! [2]
+void ImageDialog::checkValues()
+{
+    if (nameLineEdit->text().isEmpty())
+        (void) QMessageBox::information(this, tr("No Image Name"),
+            tr("Please supply a name for the image."), QMessageBox::Cancel);
+    else
+        accept();
+}
+//! [2]
diff --git a/doc/src/snippets/designer/noautoconnection/imagedialog.h b/doc/src/snippets/designer/noautoconnection/imagedialog.h
new file mode 100644
index 0000000..c67b01e
--- /dev/null
+++ b/doc/src/snippets/designer/noautoconnection/imagedialog.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 IMAGEDIALOG_H
+#define IMAGEDIALOG_H
+
+#include "ui_imagedialog.h"
+
+//! [0]
+class ImageDialog : public QDialog, private Ui::ImageDialog
+{
+    Q_OBJECT
+
+public:
+    ImageDialog(QWidget *parent = 0);
+
+private slots:
+    void checkValues();
+};
+//! [0]
+
+#endif
diff --git a/doc/src/snippets/designer/noautoconnection/imagedialog.ui b/doc/src/snippets/designer/noautoconnection/imagedialog.ui
new file mode 100644
index 0000000..1c5e546
--- /dev/null
+++ b/doc/src/snippets/designer/noautoconnection/imagedialog.ui
@@ -0,0 +1,389 @@
+<ui version="4.0" >
+ <comment></comment>
+ <class>ImageDialog</class>
+ <widget class="QDialog" >
+  <property name="objectName" >
+   <string notr="true" >ImageDialog</string>
+  </property>
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>320</width>
+    <height>180</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Create Image</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="objectName" >
+    <string notr="true" />
+   </property>
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <layout class="QGridLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item row="1" column="0" >
+      <widget class="QLabel" name="widthLabel" >
+       <property name="objectName" >
+        <string notr="true" >widthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>27</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Width:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" >
+      <widget class="QLabel" name="heightLabel" >
+       <property name="objectName" >
+        <string notr="true" >heightLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>55</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Height:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1" >
+      <widget class="QComboBox" name="colorDepthCombo" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthCombo</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="insertPolicy" >
+        <enum>QComboBox::InsertAtBottom</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" >
+      <widget class="QLineEdit" name="nameLineEdit" >
+       <property name="objectName" >
+        <string notr="true" >nameLineEdit</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>1</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text" >
+        <string>Untitled image</string>
+       </property>
+       <property name="echoMode" >
+        <enum>QLineEdit::Normal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" >
+      <widget class="QSpinBox" name="spinBox" >
+       <property name="objectName" >
+        <string notr="true" >spinBox</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>1</y>
+         <width>227</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1" >
+      <widget class="QSpinBox" name="spinBox_2" >
+       <property name="objectName" >
+        <string notr="true" >spinBox_2</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>27</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" >
+      <widget class="QLabel" name="nameLabel" >
+       <property name="objectName" >
+        <string notr="true" >nameLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>67</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Name:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0" >
+      <widget class="QLabel" name="colorDepthLabel" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>83</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Color depth:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer>
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="geometry" >
+      <rect>
+       <x>9</x>
+       <y>121</y>
+       <width>302</width>
+       <height>18</height>
+      </rect>
+     </property>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="objectName" >
+        <string notr="true" />
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>128</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="objectName" >
+        <string notr="true" >okButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>135</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="objectName" >
+        <string notr="true" >cancelButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>221</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <tabstops>
+  <tabstop>nameLineEdit</tabstop>
+  <tabstop>spinBox</tabstop>
+  <tabstop>spinBox_2</tabstop>
+  <tabstop>colorDepthCombo</tabstop>
+  <tabstop>okButton</tabstop>
+  <tabstop>cancelButton</tabstop>
+ </tabstops>
+ <connections>
+  <connection>
+   <sender>nameLineEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>okButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/doc/src/snippets/designer/noautoconnection/main.cpp b/doc/src/snippets/designer/noautoconnection/main.cpp
new file mode 100644
index 0000000..f5c762c
--- /dev/null
+++ b/doc/src/snippets/designer/noautoconnection/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    ImageDialog *dialog = new ImageDialog;
+    dialog->show();
+    return app.exec();
+}
diff --git a/doc/src/snippets/designer/noautoconnection/noautoconnection.pro b/doc/src/snippets/designer/noautoconnection/noautoconnection.pro
new file mode 100644
index 0000000..fba94de
--- /dev/null
+++ b/doc/src/snippets/designer/noautoconnection/noautoconnection.pro
@@ -0,0 +1,5 @@
+TEMPLATE    = app
+FORMS       = imagedialog.ui
+HEADERS     = imagedialog.h
+SOURCES     = imagedialog.cpp \
+              main.cpp
diff --git a/doc/src/snippets/designer/singleinheritance/imagedialog.cpp b/doc/src/snippets/designer/singleinheritance/imagedialog.cpp
new file mode 100644
index 0000000..2614858
--- /dev/null
+++ b/doc/src/snippets/designer/singleinheritance/imagedialog.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+ImageDialog::ImageDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    ui.setupUi(this);
+
+    ui.colorDepthCombo->addItem(tr("2 colors (1 bit per pixel)"));
+    ui.colorDepthCombo->addItem(tr("4 colors (2 bits per pixel)"));
+    ui.colorDepthCombo->addItem(tr("16 colors (4 bits per pixel)"));
+    ui.colorDepthCombo->addItem(tr("256 colors (8 bits per pixel)"));
+    ui.colorDepthCombo->addItem(tr("65536 colors (16 bits per pixel)"));
+    ui.colorDepthCombo->addItem(tr("16 million colors (24 bits per pixel)"));
+
+    connect(ui.okButton, SIGNAL(clicked()), this, SLOT(accept()));
+    connect(ui.cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
+}
diff --git a/doc/src/snippets/designer/singleinheritance/imagedialog.h b/doc/src/snippets/designer/singleinheritance/imagedialog.h
new file mode 100644
index 0000000..08e0c61
--- /dev/null
+++ b/doc/src/snippets/designer/singleinheritance/imagedialog.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 IMAGEDIALOG_H
+#define IMAGEDIALOG_H
+
+#include "ui_imagedialog.h"
+
+class ImageDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    ImageDialog(QWidget *parent = 0);
+
+private:
+    Ui::ImageDialog ui;
+};
+
+#endif
diff --git a/doc/src/snippets/designer/singleinheritance/imagedialog.ui b/doc/src/snippets/designer/singleinheritance/imagedialog.ui
new file mode 100644
index 0000000..1c5e546
--- /dev/null
+++ b/doc/src/snippets/designer/singleinheritance/imagedialog.ui
@@ -0,0 +1,389 @@
+<ui version="4.0" >
+ <comment></comment>
+ <class>ImageDialog</class>
+ <widget class="QDialog" >
+  <property name="objectName" >
+   <string notr="true" >ImageDialog</string>
+  </property>
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>320</width>
+    <height>180</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Create Image</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="objectName" >
+    <string notr="true" />
+   </property>
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <layout class="QGridLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item row="1" column="0" >
+      <widget class="QLabel" name="widthLabel" >
+       <property name="objectName" >
+        <string notr="true" >widthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>27</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Width:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" >
+      <widget class="QLabel" name="heightLabel" >
+       <property name="objectName" >
+        <string notr="true" >heightLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>55</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Height:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1" >
+      <widget class="QComboBox" name="colorDepthCombo" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthCombo</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="insertPolicy" >
+        <enum>QComboBox::InsertAtBottom</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" >
+      <widget class="QLineEdit" name="nameLineEdit" >
+       <property name="objectName" >
+        <string notr="true" >nameLineEdit</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>83</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>1</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text" >
+        <string>Untitled image</string>
+       </property>
+       <property name="echoMode" >
+        <enum>QLineEdit::Normal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" >
+      <widget class="QSpinBox" name="spinBox" >
+       <property name="objectName" >
+        <string notr="true" >spinBox</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>1</y>
+         <width>227</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1" >
+      <widget class="QSpinBox" name="spinBox_2" >
+       <property name="objectName" >
+        <string notr="true" >spinBox_2</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>74</x>
+         <y>27</y>
+         <width>227</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="sizePolicy" >
+        <sizepolicy>
+         <hsizetype>5</hsizetype>
+         <vsizetype>0</vsizetype>
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="buttonSymbols" >
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="value" >
+        <number>32</number>
+       </property>
+       <property name="maximum" >
+        <number>1024</number>
+       </property>
+       <property name="minimum" >
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" >
+      <widget class="QLabel" name="nameLabel" >
+       <property name="objectName" >
+        <string notr="true" >nameLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>67</width>
+         <height>20</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Name:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0" >
+      <widget class="QLabel" name="colorDepthLabel" >
+       <property name="objectName" >
+        <string notr="true" >colorDepthLabel</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>83</y>
+         <width>67</width>
+         <height>22</height>
+        </rect>
+       </property>
+       <property name="frameShape" >
+        <enum>QFrame::NoFrame</enum>
+       </property>
+       <property name="frameShadow" >
+        <enum>QFrame::Plain</enum>
+       </property>
+       <property name="text" >
+        <string>Color depth:</string>
+       </property>
+       <property name="textFormat" >
+        <enum>Qt::AutoText</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer>
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="geometry" >
+      <rect>
+       <x>9</x>
+       <y>121</y>
+       <width>302</width>
+       <height>18</height>
+      </rect>
+     </property>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="objectName" >
+      <string notr="true" />
+     </property>
+     <property name="margin" >
+      <number>1</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="objectName" >
+        <string notr="true" />
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>1</x>
+         <y>1</y>
+         <width>128</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="objectName" >
+        <string notr="true" >okButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>135</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="objectName" >
+        <string notr="true" >cancelButton</string>
+       </property>
+       <property name="geometry" >
+        <rect>
+         <x>221</x>
+         <y>1</y>
+         <width>80</width>
+         <height>24</height>
+        </rect>
+       </property>
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <tabstops>
+  <tabstop>nameLineEdit</tabstop>
+  <tabstop>spinBox</tabstop>
+  <tabstop>spinBox_2</tabstop>
+  <tabstop>colorDepthCombo</tabstop>
+  <tabstop>okButton</tabstop>
+  <tabstop>cancelButton</tabstop>
+ </tabstops>
+ <connections>
+  <connection>
+   <sender>nameLineEdit</sender>
+   <signal>returnPressed()</signal>
+   <receiver>okButton</receiver>
+   <slot>animateClick()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>-1</x>
+     <y>7</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/doc/src/snippets/designer/singleinheritance/main.cpp b/doc/src/snippets/designer/singleinheritance/main.cpp
new file mode 100644
index 0000000..f5c762c
--- /dev/null
+++ b/doc/src/snippets/designer/singleinheritance/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 "imagedialog.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    ImageDialog *dialog = new ImageDialog;
+    dialog->show();
+    return app.exec();
+}
diff --git a/doc/src/snippets/designer/singleinheritance/singleinheritance.pro b/doc/src/snippets/designer/singleinheritance/singleinheritance.pro
new file mode 100644
index 0000000..fba94de
--- /dev/null
+++ b/doc/src/snippets/designer/singleinheritance/singleinheritance.pro
@@ -0,0 +1,5 @@
+TEMPLATE    = app
+FORMS       = imagedialog.ui
+HEADERS     = imagedialog.h
+SOURCES     = imagedialog.cpp \
+              main.cpp