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Diffstat (limited to 'src/imports/widgets/widgets.cpp')
-rw-r--r-- | src/imports/widgets/widgets.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/imports/widgets/widgets.cpp b/src/imports/widgets/widgets.cpp new file mode 100644 index 0000000..ec21cc4 --- /dev/null +++ b/src/imports/widgets/widgets.cpp @@ -0,0 +1,138 @@ +/**************************************************************************** +** +** 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 plugins 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 <QtDeclarative/qdeclarativeextensionplugin.h> +#include <QtDeclarative/qdeclarative.h> + +#include "graphicslayouts_p.h" +#include "graphicswidgets_p.h" + +QT_BEGIN_NAMESPACE + +class QGraphicsViewDeclarativeUI : public QObject +{ + Q_OBJECT + + Q_PROPERTY(QGraphicsScene *scene READ scene WRITE setScene) + Q_CLASSINFO("DefaultProperty", "scene") +public: + QGraphicsViewDeclarativeUI(QObject *other) : QObject(other) {} + + QGraphicsScene *scene() const { return static_cast<QGraphicsView *>(parent())->scene(); } + void setScene(QGraphicsScene *scene) + { + static_cast<QGraphicsView *>(parent())->setScene(scene); + } +}; + +class QGraphicsSceneDeclarativeUI : public QObject +{ + Q_OBJECT + + Q_PROPERTY(QDeclarativeListProperty<QObject> children READ children) + Q_CLASSINFO("DefaultProperty", "children") +public: + QGraphicsSceneDeclarativeUI(QObject *other) : QObject(other) {} + + QDeclarativeListProperty<QObject> children() { return QDeclarativeListProperty<QObject>(this->parent(), 0, children_append); } + +private: + static void children_append(QDeclarativeListProperty<QObject> *prop, QObject *o) { + if (QGraphicsObject *go = qobject_cast<QGraphicsObject *>(o)) + static_cast<QGraphicsScene *>(prop->object)->addItem(go); + } +}; + +class QGraphicsWidgetDeclarativeUI : public QObject +{ + Q_OBJECT + + Q_PROPERTY(QDeclarativeListProperty<QGraphicsItem> children READ children) + Q_PROPERTY(QGraphicsLayout *layout READ layout WRITE setLayout) + Q_CLASSINFO("DefaultProperty", "children") +public: + QGraphicsWidgetDeclarativeUI(QObject *other) : QObject(other) {} + + QDeclarativeListProperty<QGraphicsItem> children() { return QDeclarativeListProperty<QGraphicsItem>(this, 0, children_append); } + + QGraphicsLayout *layout() const { return static_cast<QGraphicsWidget *>(parent())->layout(); } + void setLayout(QGraphicsLayout *lo) + { + static_cast<QGraphicsWidget *>(parent())->setLayout(lo); + } + +private: + void setItemParent(QGraphicsItem *wid) + { + wid->setParentItem(static_cast<QGraphicsWidget *>(parent())); + } + + static void children_append(QDeclarativeListProperty<QGraphicsItem> *prop, QGraphicsItem *i) { + static_cast<QGraphicsWidgetDeclarativeUI*>(prop->object)->setItemParent(i); + } +}; + +class QWidgetsQmlModule : public QDeclarativeExtensionPlugin +{ + Q_OBJECT +public: + virtual void registerTypes(const char *uri) + { + Q_ASSERT(QLatin1String(uri) == QLatin1String("Qt.widgets")); + + QML_REGISTER_INTERFACE(QGraphicsLayoutItem); + QML_REGISTER_INTERFACE(QGraphicsLayout); + qmlRegisterType<QGraphicsLinearLayoutStretchItemObject>(uri,4,6,"QGraphicsLinearLayoutStretchItem"); + qmlRegisterType<QGraphicsLinearLayoutObject>(uri,4,6,"QGraphicsLinearLayout"); + qmlRegisterType<QGraphicsGridLayoutObject>(uri,4,6,"QGraphicsGridLayout"); + qmlRegisterExtendedType<QGraphicsView, QGraphicsViewDeclarativeUI>(uri,4,6,"QGraphicsView"); + qmlRegisterExtendedType<QGraphicsScene,QGraphicsSceneDeclarativeUI>(uri,4,6,"QGraphicsScene"); + qmlRegisterExtendedType<QGraphicsWidget,QGraphicsWidgetDeclarativeUI>(uri,4,6,"QGraphicsWidget"); + QML_REGISTER_INTERFACE(QGraphicsItem); + } +}; + +QT_END_NAMESPACE + +#include "widgets.moc" + +Q_EXPORT_PLUGIN2(qtwidgetsqmlmodule, QT_PREPEND_NAMESPACE(QWidgetsQmlModule)); + |