Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui

29 files changed, 306 insertions, 51 deletions

diff --git a/examples/declarative/listview/dummydata/MyPetsModel.qml b/examples/declarative/listview/dummydata/MyPetsModel.qml
index 074fc13..1ac37bb 100644
--- a/examples/declarative/listview/dummydata/MyPetsModel.qml
+++ b/examples/declarative/listview/dummydata/MyPetsModel.qml
@@ -1,9 +1,9 @@
 import Qt 4.6
 
 // ListModel allows free form list models to be defined and populated.
-// Be sure to name the file the same as the id.
+
 ListModel {
-    id: MyListElementsModel
+    id: petsModel
     ListElement {
         name: "Polly"
         type: "Parrot"
diff --git a/examples/declarative/listview/dummydata/Recipes.qml b/examples/declarative/listview/dummydata/Recipes.qml
index 533730f..68e94ac 100644
--- a/examples/declarative/listview/dummydata/Recipes.qml
+++ b/examples/declarative/listview/dummydata/Recipes.qml
@@ -1,7 +1,7 @@
 import Qt 4.6
 
 ListModel {
-    id: Recipes
+    id: recipesModel
     ListElement {
         title: "Pancakes"
         picture: "content/pics/pancakes.jpg"
diff --git a/examples/declarative/listview/sections.qml b/examples/declarative/listview/sections.qml
index 6e72ce7..877026b 100644
--- a/examples/declarative/listview/sections.qml
+++ b/examples/declarative/listview/sections.qml
@@ -42,7 +42,7 @@ Rectangle {
     }
     // The list
     ListView {
-        id: List
+        id: myList
         width: 200
         height: parent.height
         model: MyPetsModel
diff --git a/examples/declarative/objectlistmodel/dataobject.cpp b/examples/declarative/objectlistmodel/dataobject.cpp
new file mode 100644
index 0000000..da85fe2
--- /dev/null
+++ b/examples/declarative/objectlistmodel/dataobject.cpp
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDebug>
+#include "dataobject.h"
+
+DataObject::DataObject(QObject *parent)
+    : QObject(parent)
+{
+}
+
+DataObject::DataObject(const QString &name, const QString &color, QObject *parent)
+    : QObject(parent), m_name(name), m_color(color)
+{
+}
+
+QString DataObject::name() const
+{
+    return m_name;
+}
+
+void DataObject::setName(const QString &name)
+{
+    m_name = name;
+}
+
+QString DataObject::color() const
+{
+    return m_color;
+}
+
+void DataObject::setColor(const QString &color)
+{
+    m_color = color;
+}
diff --git a/examples/declarative/objectlistmodel/dataobject.h b/examples/declarative/objectlistmodel/dataobject.h
new file mode 100644
index 0000000..c0aa159
--- /dev/null
+++ b/examples/declarative/objectlistmodel/dataobject.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DATAOBJECT_H
+#define DATAOBJECT_H
+
+#include <QObject>
+
+class DataObject : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QString name READ name WRITE setName)
+    Q_PROPERTY(QString color READ color WRITE setColor)
+
+public:
+    DataObject(QObject *parent=0);
+    DataObject(const QString &name, const QString &color, QObject *parent=0);
+
+    QString name() const;
+    void setName(const QString &name);
+
+    QString color() const;
+    void setColor(const QString &color);
+
+private:
+    QString m_name;
+    QString m_color;
+};
+
+#endif // DATAOBJECT_H
diff --git a/examples/declarative/objectlistmodel/main.cpp b/examples/declarative/objectlistmodel/main.cpp
new file mode 100644
index 0000000..3f2ac6d
--- /dev/null
+++ b/examples/declarative/objectlistmodel/main.cpp
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include <qmlengine.h>
+#include <qmlcontext.h>
+#include <qml.h>
+#include <qmlgraphicsitem.h>
+#include <qmlview.h>
+
+#include "dataobject.h"
+
+/*
+   This example illustrates exposing a QList<QObject*> as a
+   model in QML
+*/
+
+int main(int argc, char ** argv)
+{
+    QApplication app(argc, argv);
+
+    QmlView view;
+    view.setUrl(QUrl("qrc:view.qml"));
+
+    QList<QObject*> dataList;
+    dataList.append(new DataObject("Item 1", "red"));
+    dataList.append(new DataObject("Item 2", "green"));
+    dataList.append(new DataObject("Item 3", "blue"));
+    dataList.append(new DataObject("Item 4", "yellow"));
+
+    QmlContext *ctxt = view.rootContext();
+    ctxt->setContextProperty("myModel", QVariant::fromValue(&dataList));
+
+    view.execute();
+    view.show();
+
+    return app.exec();
+}
+
diff --git a/examples/declarative/objectlistmodel/objectlistmodel.pro b/examples/declarative/objectlistmodel/objectlistmodel.pro
new file mode 100644
index 0000000..ca61e4c
--- /dev/null
+++ b/examples/declarative/objectlistmodel/objectlistmodel.pro
@@ -0,0 +1,11 @@
+TEMPLATE = app
+TARGET = objectlistmodel
+DEPENDPATH += .
+INCLUDEPATH += .
+QT += declarative
+
+# Input
+SOURCES += main.cpp \
+           dataobject.cpp
+HEADERS += dataobject.h
+RESOURCES += objectlistmodel.qrc
diff --git a/examples/declarative/objectlistmodel/objectlistmodel.qrc b/examples/declarative/objectlistmodel/objectlistmodel.qrc
new file mode 100644
index 0000000..17e9301
--- /dev/null
+++ b/examples/declarative/objectlistmodel/objectlistmodel.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>view.qml</file>
+</qresource>
+</RCC>
diff --git a/examples/declarative/objectlistmodel/view.qml b/examples/declarative/objectlistmodel/view.qml
new file mode 100644
index 0000000..5f5e415
--- /dev/null
+++ b/examples/declarative/objectlistmodel/view.qml
@@ -0,0 +1,16 @@
+import Qt 4.6
+
+ListView {
+    width: 100
+    height: 100
+    anchors.fill: parent
+    model: myModel
+    delegate: Component {
+        Rectangle {
+            height: 25
+            width: 100
+            color: model.color
+            Text { text: name }
+        }
+    }
+}
diff --git a/examples/declarative/tutorials/samegame/samegame1/Button.qml b/examples/declarative/tutorials/samegame/samegame1/Button.qml
index 9792a22..85e6777 100644
--- a/examples/declarative/tutorials/samegame/samegame1/Button.qml
+++ b/examples/declarative/tutorials/samegame/samegame1/Button.qml
@@ -2,7 +2,7 @@
 import Qt 4.6
 
 Rectangle {
-    id: Container
+    id: container
 
     signal clicked
     property string text: "Button"
@@ -18,10 +18,10 @@ Rectangle {
         GradientStop { position: 1.0; color: activePalette.button }
     }
 
-    MouseRegion { id: mr; anchors.fill: parent; onClicked: Container.clicked() }
+    MouseRegion { id: mr; anchors.fill: parent; onClicked: container.clicked() }
 
     Text {
-        id: txtItem; text: Container.text; anchors.centerIn: Container; color: activePalette.buttonText
+        id: txtItem; text: container.text; anchors.centerIn: container; color: activePalette.buttonText
     }
 }
 //![0]
diff --git a/examples/declarative/tutorials/samegame/samegame1/samegame.qml b/examples/declarative/tutorials/samegame/samegame1/samegame.qml
index fad2175..c2d3939 100644
--- a/examples/declarative/tutorials/samegame/samegame1/samegame.qml
+++ b/examples/declarative/tutorials/samegame/samegame1/samegame.qml
@@ -2,13 +2,13 @@
 import Qt 4.6
 
 Rectangle {
-    id: Screen
+    id: screen
     width: 490; height: 720
 
     SystemPalette { id: activePalette }
 
     Item {
-        width: parent.width; anchors.top: parent.top; anchors.bottom: ToolBar.top
+        width: parent.width; anchors.top: parent.top; anchors.bottom: toolbar.top
 
         Image {
             id: background
@@ -18,10 +18,10 @@ Rectangle {
     }
 
     Rectangle {
-        id: ToolBar
+        id: toolbar
         color: activePalette.window
         height: 32; width: parent.width
-        anchors.bottom: Screen.bottom
+        anchors.bottom: screen.bottom
 
         Button {
             id: btnA; text: "New Game"; onClicked: console.log("Implement me!");
@@ -30,7 +30,7 @@ Rectangle {
         }
 
         Text {
-            id: Score
+            id: score
             text: "Score: Who knows?"; font.bold: true
             anchors.right: parent.right; anchors.rightMargin: 3
             anchors.verticalCenter: parent.verticalCenter
diff --git a/examples/declarative/tutorials/samegame/samegame2/Button.qml b/examples/declarative/tutorials/samegame/samegame2/Button.qml
index 9e515e0..63cd555 100644
--- a/examples/declarative/tutorials/samegame/samegame2/Button.qml
+++ b/examples/declarative/tutorials/samegame/samegame2/Button.qml
@@ -1,7 +1,7 @@
 import Qt 4.6
 
 Rectangle {
-    id: Container
+    id: container
 
     signal clicked
     property string text: "Button"
@@ -17,9 +17,9 @@ Rectangle {
         GradientStop { position: 1.0; color: activePalette.button }
     }
 
-    MouseRegion { id: mr; anchors.fill: parent; onClicked: Container.clicked() }
+    MouseRegion { id: mr; anchors.fill: parent; onClicked: container.clicked() }
 
     Text {
-        id: txtItem; text: Container.text; anchors.centerIn: Container; color: activePalette.buttonText
+        id: txtItem; text: container.text; anchors.centerIn: container; color: activePalette.buttonText
     }
 }
diff --git a/examples/declarative/tutorials/samegame/samegame2/samegame.qml b/examples/declarative/tutorials/samegame/samegame2/samegame.qml
index e0e467a..8d837da 100644
--- a/examples/declarative/tutorials/samegame/samegame2/samegame.qml
+++ b/examples/declarative/tutorials/samegame/samegame2/samegame.qml
@@ -1,7 +1,7 @@
 import Qt 4.6
 
 Rectangle {
-    id: Screen
+    id: screen
     width: 490; height: 720
 
     SystemPalette { id: activePalette }
@@ -10,7 +10,7 @@ Rectangle {
 //![2]
 
     Item {
-        width: parent.width; anchors.top: parent.top; anchors.bottom: ToolBar.top
+        width: parent.width; anchors.top: parent.top; anchors.bottom: toolbar.top
 
         Image {
             id: background
@@ -20,10 +20,10 @@ Rectangle {
     }
 
     Rectangle {
-        id: ToolBar
+        id: toolbar
         color: activePalette.window
         height: 32; width: parent.width
-        anchors.bottom: Screen.bottom
+        anchors.bottom: screen.bottom
 
 //![1]
         Button {
@@ -34,7 +34,7 @@ Rectangle {
 //![1]
 
         Text {
-            id: Score
+            id: score
             text: "Score: Who knows?"; font.bold: true
             anchors.right: parent.right; anchors.rightMargin: 3
             anchors.verticalCenter: parent.verticalCenter
diff --git a/examples/declarative/tutorials/samegame/samegame3/Button.qml b/examples/declarative/tutorials/samegame/samegame3/Button.qml
index 9e515e0..63cd555 100644
--- a/examples/declarative/tutorials/samegame/samegame3/Button.qml
+++ b/examples/declarative/tutorials/samegame/samegame3/Button.qml
@@ -1,7 +1,7 @@
 import Qt 4.6
 
 Rectangle {
-    id: Container
+    id: container
 
     signal clicked
     property string text: "Button"
@@ -17,9 +17,9 @@ Rectangle {
         GradientStop { position: 1.0; color: activePalette.button }
     }
 
-    MouseRegion { id: mr; anchors.fill: parent; onClicked: Container.clicked() }
+    MouseRegion { id: mr; anchors.fill: parent; onClicked: container.clicked() }
 
     Text {
-        id: txtItem; text: Container.text; anchors.centerIn: Container; color: activePalette.buttonText
+        id: txtItem; text: container.text; anchors.centerIn: container; color: activePalette.buttonText
     }
 }
diff --git a/examples/declarative/tutorials/samegame/samegame3/Dialog.qml b/examples/declarative/tutorials/samegame/samegame3/Dialog.qml
index 5fe6aa0..96dc246 100644
--- a/examples/declarative/tutorials/samegame/samegame3/Dialog.qml
+++ b/examples/declarative/tutorials/samegame/samegame3/Dialog.qml
@@ -8,16 +8,16 @@ Rectangle {
         page.opacity = 0;
     }
     function show(txt) {
-        MyText.text = txt;
+        myText.text = txt;
         page.opacity = 1;
     }
     signal closed();
-    color: "white"; border.width: 1; width: MyText.width + 20; height: 60;
+    color: "white"; border.width: 1; width: myText.width + 20; height: 60;
     opacity: 0
     opacity: Behavior { 
         NumberAnimation { duration: 1000 }
     }
-    Text { id: MyText; anchors.centerIn: parent; text: "Hello World!" }
+    Text { id: myText; anchors.centerIn: parent; text: "Hello World!" }
     MouseRegion { id: mr; anchors.fill: parent; onClicked: forceClose(); }
 }
 //![0]
diff --git a/examples/declarative/tutorials/samegame/samegame3/samegame.qml b/examples/declarative/tutorials/samegame/samegame3/samegame.qml
index e1eb542..8bdb428 100644
--- a/examples/declarative/tutorials/samegame/samegame3/samegame.qml
+++ b/examples/declarative/tutorials/samegame/samegame3/samegame.qml
@@ -2,14 +2,14 @@
 import Qt 4.6
 
 Rectangle {
-    id: Screen
+    id: screen
     width: 490; height: 720
 
     SystemPalette { id: activePalette }
     Script { source: "samegame.js" }
 
     Item {
-        width: parent.width; anchors.top: parent.top; anchors.bottom: ToolBar.top
+        width: parent.width; anchors.top: parent.top; anchors.bottom: toolbar.top
 
         Image {
             id: background
@@ -40,10 +40,10 @@ Rectangle {
 //![2]
 
     Rectangle {
-        id: ToolBar
+        id: toolbar
         color: activePalette.window
         height: 32; width: parent.width
-        anchors.bottom: Screen.bottom
+        anchors.bottom: screen.bottom
 
         Button {
             id: btnA; text: "New Game"; onClicked: initBoard();
@@ -52,7 +52,7 @@ Rectangle {
         }
 
         Text {
-            id: Score
+            id: score
             text: "Score: " + gameCanvas.score; font.bold: true
             anchors.right: parent.right; anchors.rightMargin: 3
             anchors.verticalCenter: parent.verticalCenter
diff --git a/examples/declarative/tutorials/samegame/samegame4/content/Button.qml b/examples/declarative/tutorials/samegame/samegame4/content/Button.qml
index 9e515e0..63cd555 100644
--- a/examples/declarative/tutorials/samegame/samegame4/content/Button.qml
+++ b/examples/declarative/tutorials/samegame/samegame4/content/Button.qml
@@ -1,7 +1,7 @@
 import Qt 4.6
 
 Rectangle {
-    id: Container
+    id: container
 
     signal clicked
     property string text: "Button"
@@ -17,9 +17,9 @@ Rectangle {
         GradientStop { position: 1.0; color: activePalette.button }
     }
 
-    MouseRegion { id: mr; anchors.fill: parent; onClicked: Container.clicked() }
+    MouseRegion { id: mr; anchors.fill: parent; onClicked: container.clicked() }
 
     Text {
-        id: txtItem; text: Container.text; anchors.centerIn: Container; color: activePalette.buttonText
+        id: txtItem; text: container.text; anchors.centerIn: container; color: activePalette.buttonText
     }
 }
diff --git a/examples/declarative/tutorials/samegame/samegame4/content/Dialog.qml b/examples/declarative/tutorials/samegame/samegame4/content/Dialog.qml
index 401d211..3371d53 100644
--- a/examples/declarative/tutorials/samegame/samegame4/content/Dialog.qml
+++ b/examples/declarative/tutorials/samegame/samegame4/content/Dialog.qml
@@ -7,15 +7,15 @@ Rectangle {
         page.opacity = 0;
     }
     function show(txt) {
-        MyText.text = txt;
+        myText.text = txt;
         page.opacity = 1;
     }
     signal closed();
-    color: "white"; border.width: 1; width: MyText.width + 20; height: 60;
+    color: "white"; border.width: 1; width: myText.width + 20; height: 60;
     opacity: 0
     opacity: Behavior { 
         NumberAnimation { duration: 1000 }
     }
-    Text { id: MyText; anchors.centerIn: parent; text: "Hello World!" }
+    Text { id: myText; anchors.centerIn: parent; text: "Hello World!" }
     MouseRegion { id: mr; anchors.fill: parent; onClicked: forceClose(); }
 }
diff --git a/examples/network/googlesuggest/googlesuggest.cpp b/examples/network/googlesuggest/googlesuggest.cpp
index 79bc448..0c85773 100644
--- a/examples/network/googlesuggest/googlesuggest.cpp
+++ b/examples/network/googlesuggest/googlesuggest.cpp
@@ -231,4 +231,5 @@ void GSuggestCompletion::handleNetworkData(QNetworkReply *networkReply)
 
     networkReply->deleteLater();
 }
-//! [9]
\ No newline at end of file
+//! [9]
+
diff --git a/examples/network/googlesuggest/searchbox.cpp b/examples/network/googlesuggest/searchbox.cpp
index 69dc20e..8ef6f00 100644
--- a/examples/network/googlesuggest/searchbox.cpp
+++ b/examples/network/googlesuggest/searchbox.cpp
@@ -69,4 +69,5 @@ void SearchBox::doSearch()
     QString url = QString(GSEARCH_URL).arg(text());
     QDesktopServices::openUrl(QUrl(url));
 }
-//! [2]
\ No newline at end of file
+//! [2]
+
diff --git a/examples/network/network-chat/chatdialog.cpp b/examples/network/network-chat/chatdialog.cpp
index d8bcb30..da65270 100644
--- a/examples/network/network-chat/chatdialog.cpp
+++ b/examples/network/network-chat/chatdialog.cpp
@@ -79,7 +79,7 @@ void ChatDialog::appendMessage(const QString &from, const QString &message)
     QTextCursor cursor(textEdit->textCursor());
     cursor.movePosition(QTextCursor::End);
     QTextTable *table = cursor.insertTable(1, 2, tableFormat);
-    table->cellAt(0, 0).firstCursorPosition().insertText("<" + from + "> ");
+    table->cellAt(0, 0).firstCursorPosition().insertText('<' + from + "> ");
     table->cellAt(0, 1).firstCursorPosition().insertText(message);
     QScrollBar *bar = textEdit->verticalScrollBar();
     bar->setValue(bar->maximum());
diff --git a/examples/network/network-chat/client.cpp b/examples/network/network-chat/client.cpp
index 2b8725c..f516783 100644
--- a/examples/network/network-chat/client.cpp
+++ b/examples/network/network-chat/client.cpp
@@ -69,8 +69,8 @@ void Client::sendMessage(const QString &message)
 
 QString Client::nickName() const
 {
-    return QString(peerManager->userName()) + "@" + QHostInfo::localHostName()
-           + ":" + QString::number(server.serverPort());
+    return QString(peerManager->userName()) + '@' + QHostInfo::localHostName()
+           + ':' + QString::number(server.serverPort());
 }
 
 bool Client::hasConnection(const QHostAddress &senderIp, int senderPort) const
diff --git a/examples/network/network-chat/connection.cpp b/examples/network/network-chat/connection.cpp
index 1df8a2d..5c636b9 100644
--- a/examples/network/network-chat/connection.cpp
+++ b/examples/network/network-chat/connection.cpp
@@ -83,7 +83,7 @@ bool Connection::sendMessage(const QString &message)
         return false;
 
     QByteArray msg = message.toUtf8();
-    QByteArray data = "MESSAGE " + QByteArray::number(msg.size()) + " " + msg;
+    QByteArray data = "MESSAGE " + QByteArray::number(msg.size()) + ' ' + msg;
     return write(data) == data.size();
 }
 
@@ -118,7 +118,7 @@ void Connection::processReadyRead()
             return;
         }
 
-        username = QString(buffer) + "@" + peerAddress().toString() + ":"
+        username = QString(buffer) + '@' + peerAddress().toString() + ':'
                    + QString::number(peerPort());
         currentDataType = Undefined;
         numBytesForCurrentDataType = 0;
@@ -162,7 +162,7 @@ void Connection::sendPing()
 void Connection::sendGreetingMessage()
 {
     QByteArray greeting = greetingMessage.toUtf8();
-    QByteArray data = "GREETING " + QByteArray::number(greeting.size()) + " " + greeting;
+    QByteArray data = "GREETING " + QByteArray::number(greeting.size()) + ' ' + greeting;
     if (write(data) == data.size())
         isGreetingMessageSent = true;
 }
diff --git a/examples/network/network-chat/peermanager.cpp b/examples/network/network-chat/peermanager.cpp
index 5ad2dc7..430031b 100644
--- a/examples/network/network-chat/peermanager.cpp
+++ b/examples/network/network-chat/peermanager.cpp
@@ -61,7 +61,7 @@ PeerManager::PeerManager(Client *client)
     foreach (QString string, envVariables) {
         int index = environment.indexOf(QRegExp(string));
         if (index != -1) {
-            QStringList stringList = environment.at(index).split("=");
+            QStringList stringList = environment.at(index).split('=');
             if (stringList.size() == 2) {
                 username = stringList.at(1).toUtf8();
                 break;
diff --git a/examples/network/qftp/ftpwindow.cpp b/examples/network/qftp/ftpwindow.cpp
index ae3a2b6..3fd62f8 100644
--- a/examples/network/qftp/ftpwindow.cpp
+++ b/examples/network/qftp/ftpwindow.cpp
@@ -324,7 +324,8 @@ void FtpWindow::processItem(QTreeWidgetItem *item, int /*column*/)
     if (isDirectory.value(name)) {
         fileList->clear();
         isDirectory.clear();
-        currentPath += "/" + name;
+        currentPath += '/';
+        currentPath += name;
         ftp->cd(name);
         ftp->list();
         cdToParentButton->setEnabled(true);
diff --git a/examples/network/securesocketclient/sslclient.cpp b/examples/network/securesocketclient/sslclient.cpp
index 1422f1c..0d6a581 100644
--- a/examples/network/securesocketclient/sslclient.cpp
+++ b/examples/network/securesocketclient/sslclient.cpp
@@ -177,7 +177,7 @@ void SslClient::socketReadyRead()
 void SslClient::sendData()
 {
     QString input = form->sessionInput->text();
-    appendString(input + "\n");
+    appendString(input + '\n');
     socket->write(input.toUtf8() + "\r\n");
     form->sessionInput->clear();
 }
diff --git a/examples/network/torrent/trackerclient.cpp b/examples/network/torrent/trackerclient.cpp
index 4f23d54..2397737 100644
--- a/examples/network/torrent/trackerclient.cpp
+++ b/examples/network/torrent/trackerclient.cpp
@@ -105,7 +105,7 @@ void TrackerClient::fetchPeerList()
     QString passkey = "?";
     if (fullUrl.contains("?passkey")) {
         passkey = metaInfo.announceUrl().mid(fullUrl.indexOf("?passkey"), -1);
-        passkey += "&";
+        passkey += '&';
     }
 
     // Percent encode the hash
diff --git a/examples/tools/customtype/message.cpp b/examples/tools/customtype/message.cpp
index 4ef041a..d27159e 100644
--- a/examples/tools/customtype/message.cpp
+++ b/examples/tools/customtype/message.cpp
@@ -64,7 +64,7 @@ Message::Message(const QString &body, const QStringList &headers)
 }
 
 //! [custom type streaming operator]
-QDebug &operator<<(QDebug &dbg, const Message &message)
+QDebug operator<<(QDebug dbg, const Message &message)
 {
     QStringList pieces = message.body().split("\r\n", QString::SkipEmptyParts);
     if (pieces.isEmpty())
diff --git a/examples/tools/customtype/message.h b/examples/tools/customtype/message.h
index 361f803..4ef48d4 100644
--- a/examples/tools/customtype/message.h
+++ b/examples/tools/customtype/message.h
@@ -70,7 +70,7 @@ Q_DECLARE_METATYPE(Message);
 //! [custom type meta-type declaration]
 
 //! [custom type streaming operator]
-QDebug &operator<<(QDebug &dbg, const Message &message);
+QDebug operator<<(QDebug dbg, const Message &message);
 //! [custom type streaming operator]
 
 #endif