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Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeloader_p.h')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativeloader_p.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeloader_p.h b/src/declarative/graphicsitems/qdeclarativeloader_p.h new file mode 100644 index 0000000..65538a8 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativeloader_p.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** 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 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 QDECLARATIVELOADER_H +#define QDECLARATIVELOADER_H + +#include "qdeclarativeitem.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QDeclarativeLoaderPrivate; +class Q_DECLARATIVE_EXPORT QDeclarativeLoader : public QDeclarativeItem +{ + Q_OBJECT + Q_ENUMS(Status) + Q_ENUMS(ResizeMode) + + Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) + Q_PROPERTY(QDeclarativeComponent *sourceComponent READ sourceComponent WRITE setSourceComponent NOTIFY sourceChanged) + Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode NOTIFY resizeModeChanged) + Q_PROPERTY(QGraphicsObject *item READ item NOTIFY itemChanged) + Q_PROPERTY(Status status READ status NOTIFY statusChanged) + Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged) + +public: + QDeclarativeLoader(QDeclarativeItem *parent=0); + virtual ~QDeclarativeLoader(); + + QUrl source() const; + void setSource(const QUrl &); + + QDeclarativeComponent *sourceComponent() const; + void setSourceComponent(QDeclarativeComponent *); + + enum Status { Null, Ready, Loading, Error }; + Status status() const; + qreal progress() const; + + enum ResizeMode { NoResize, SizeLoaderToItem, SizeItemToLoader }; + ResizeMode resizeMode() const; + void setResizeMode(ResizeMode mode); + + QGraphicsObject *item() const; + +Q_SIGNALS: + void itemChanged(); + void sourceChanged(); + void statusChanged(); + void progressChanged(); + void resizeModeChanged(); + +protected: + void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); + QVariant itemChange(GraphicsItemChange change, const QVariant &value); + bool eventFilter(QObject *watched, QEvent *e); +private: + Q_DISABLE_COPY(QDeclarativeLoader) + Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeLoader) + Q_PRIVATE_SLOT(d_func(), void _q_sourceLoaded()) + Q_PRIVATE_SLOT(d_func(), void _q_updateSize()) +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QDeclarativeLoader) + +QT_END_HEADER + +#endif // QDECLARATIVELOADER_H |