diff options
Diffstat (limited to 'doc/src/snippets/declarative/qtbinding')
17 files changed, 551 insertions, 0 deletions
diff --git a/doc/src/snippets/declarative/qtbinding/contextproperties/contextproperties.pro b/doc/src/snippets/declarative/qtbinding/contextproperties/contextproperties.pro new file mode 100644 index 0000000..68eeaf2 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/contextproperties/contextproperties.pro @@ -0,0 +1,2 @@ +QT += declarative +SOURCES += main.cpp diff --git a/doc/src/snippets/declarative/qtbinding/contextproperties/main.cpp b/doc/src/snippets/declarative/qtbinding/contextproperties/main.cpp new file mode 100644 index 0000000..4073a6c --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/contextproperties/main.cpp @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 <QDeclarativeComponent> +#include <QDeclarativeEngine> + +//![0] +#include <QApplication> +#include <QDeclarativeView> +#include <QDeclarativeContext> + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + QDeclarativeView view; + QDeclarativeContext *context = view.rootContext(); + context->setContextProperty("backgroundColor", + QColor(Qt::yellow)); + + view.setSource(QUrl::fromLocalFile("main.qml")); + view.show(); + + return app.exec(); +} +//![0] + +static void alternative() +{ + // Alternatively, if we don't actually want to display main.qml: +//![1] + QDeclarativeEngine engine; + QDeclarativeContext *windowContext = new QDeclarativeContext(engine.rootContext()); + windowContext->setContextProperty("backgroundColor", QColor(Qt::yellow)); + + QDeclarativeComponent component(&engine, "main.qml"); + QObject *window = component.create(windowContext); +//![1] +} + + diff --git a/doc/src/snippets/declarative/qtbinding/contextproperties/main.qml b/doc/src/snippets/declarative/qtbinding/contextproperties/main.qml new file mode 100644 index 0000000..1053f73 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/contextproperties/main.qml @@ -0,0 +1,15 @@ +//![0] +import Qt 4.7 + +Rectangle { + width: 300 + height: 300 + + color: backgroundColor + + Text { + anchors.centerIn: parent + text: "Hello Yellow World!" + } +} +//![0] diff --git a/doc/src/snippets/declarative/qtbinding/custompalette/custompalette.h b/doc/src/snippets/declarative/qtbinding/custompalette/custompalette.h new file mode 100644 index 0000000..d0d253a --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/custompalette/custompalette.h @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 <QObject> +#include <QColor> + +//![0] +class CustomPalette : public QObject +{ + Q_OBJECT + Q_PROPERTY(QColor background READ background WRITE setBackground NOTIFY backgroundChanged) + Q_PROPERTY(QColor text READ text WRITE setText NOTIFY textChanged) + +public: + CustomPalette() : m_background(Qt::white), m_text(Qt::black) {} + + QColor background() const { return m_background; } + void setBackground(const QColor &c) { + if (c != m_background) { + m_background = c; + emit backgroundChanged(); + } + } + + QColor text() const { return m_text; } + void setText(const QColor &c) { + if (c != m_text) { + m_text = c; + emit textChanged(); + } + } + +signals: + void textChanged(); + void backgroundChanged(); + +private: + QColor m_background; + QColor m_text; +}; + +//![0] diff --git a/doc/src/snippets/declarative/qtbinding/custompalette/custompalette.pro b/doc/src/snippets/declarative/qtbinding/custompalette/custompalette.pro new file mode 100644 index 0000000..e6af0d0 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/custompalette/custompalette.pro @@ -0,0 +1,3 @@ +QT += declarative +HEADERS += custompalette.h +SOURCES += main.cpp diff --git a/doc/src/snippets/declarative/qtbinding/custompalette/main.cpp b/doc/src/snippets/declarative/qtbinding/custompalette/main.cpp new file mode 100644 index 0000000..dc651f6 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/custompalette/main.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 <QDeclarativeView> +#include <QDeclarativeContext> + +#include "custompalette.h" + +//![0] +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + QDeclarativeView view; + view.rootContext()->setContextProperty("palette", new CustomPalette); + + view.setSource(QUrl::fromLocalFile("main.qml")); + view.show(); + + return app.exec(); +} +//![0] + diff --git a/doc/src/snippets/declarative/qtbinding/custompalette/main.qml b/doc/src/snippets/declarative/qtbinding/custompalette/main.qml new file mode 100644 index 0000000..f1a3b4f --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/custompalette/main.qml @@ -0,0 +1,22 @@ +//![0] +import Qt 4.7 + +Rectangle { + width: 240 + height: 320 + color: palette.background + + Text { + anchors.centerIn: parent + color: palette.text + text: "Click me to change color!" + } + + MouseArea { + anchors.fill: parent + onClicked: { + palette.text = "blue"; + } + } +} +//![0] diff --git a/doc/src/snippets/declarative/qtbinding/resources/example.qrc b/doc/src/snippets/declarative/qtbinding/resources/example.qrc new file mode 100644 index 0000000..5e49415 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/resources/example.qrc @@ -0,0 +1,10 @@ +<!DOCTYPE RCC> +<RCC version="1.0"> + +<qresource prefix="/"> + <file>main.qml</file> + <file>images/background.png</file> +</qresource> + +</RCC> + diff --git a/doc/src/snippets/declarative/qtbinding/resources/images/background.png b/doc/src/snippets/declarative/qtbinding/resources/images/background.png new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/resources/images/background.png diff --git a/doc/src/snippets/declarative/qtbinding/resources/main.cpp b/doc/src/snippets/declarative/qtbinding/resources/main.cpp new file mode 100644 index 0000000..5459b9e --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/resources/main.cpp @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 <QDeclarativeView> +#include <QDeclarativeContext> + +//![0] +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + QDeclarativeView view; + view.setSource(QUrl("qrc:/main.qml")); + view.show(); + + return app.exec(); +} +//![0] + diff --git a/doc/src/snippets/declarative/qtbinding/resources/main.qml b/doc/src/snippets/declarative/qtbinding/resources/main.qml new file mode 100644 index 0000000..dfe923f --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/resources/main.qml @@ -0,0 +1,7 @@ +//![0] +import Qt 4.7 + +Image { + source: "images/background.png" +} +//![0] diff --git a/doc/src/snippets/declarative/qtbinding/resources/resources.pro b/doc/src/snippets/declarative/qtbinding/resources/resources.pro new file mode 100644 index 0000000..cc01ee1 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/resources/resources.pro @@ -0,0 +1,4 @@ +QT += declarative + +SOURCES += main.cpp +RESOURCES += example.qrc diff --git a/doc/src/snippets/declarative/qtbinding/stopwatch/main.cpp b/doc/src/snippets/declarative/qtbinding/stopwatch/main.cpp new file mode 100644 index 0000000..537a288 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/stopwatch/main.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 "stopwatch.h" + +#include <QDeclarativeView> +#include <QDeclarativeContext> +#include <QApplication> + +//![0] +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + QDeclarativeView view; + view.rootContext()->setContextProperty("stopwatch", + new Stopwatch); + + view.setSource(QUrl::fromLocalFile("main.qml")); + view.show(); + + return app.exec(); +} +//![0] + diff --git a/doc/src/snippets/declarative/qtbinding/stopwatch/main.qml b/doc/src/snippets/declarative/qtbinding/stopwatch/main.qml new file mode 100644 index 0000000..2efa542 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/stopwatch/main.qml @@ -0,0 +1,18 @@ +//![0] +import Qt 4.7 + +Rectangle { + width: 300 + height: 300 + + MouseArea { + anchors.fill: parent + onClicked: { + if (stopwatch.isRunning()) + stopwatch.stop() + else + stopwatch.start(); + } + } +} +//![0] diff --git a/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.cpp b/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.cpp new file mode 100644 index 0000000..4954a5f --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 "stopwatch.h" + +Stopwatch::Stopwatch() + : m_running(false) +{ +} + +bool Stopwatch::isRunning() const +{ + return m_running; +} + +void Stopwatch::start() +{ + m_running = true; +} + +void Stopwatch::stop() +{ + m_running = false; +} + diff --git a/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.h b/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.h new file mode 100644 index 0000000..8d17121 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.h @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 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 <QObject> + +//![0] +class Stopwatch : public QObject +{ + Q_OBJECT +public: + Stopwatch(); + + Q_INVOKABLE bool isRunning() const; + +public slots: + void start(); + void stop(); + +private: + bool m_running; +}; + +//![0] + diff --git a/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.pro b/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.pro new file mode 100644 index 0000000..d803e6a --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/stopwatch/stopwatch.pro @@ -0,0 +1,3 @@ +QT += declarative +HEADERS += stopwatch.h +SOURCES += main.cpp stopwatch.cpp |
