| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the QtDeclarative module of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #ifndef QDECLARATIVEVIEW_H | 
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| 43 | #define QDECLARATIVEVIEW_H | 
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| 44 |  | 
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| 45 | #include <QtCore/qdatetime.h> | 
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| 46 | #include <QtCore/qurl.h> | 
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| 47 | #include <QtGui/qgraphicssceneevent.h> | 
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| 48 | #include <QtGui/qgraphicsview.h> | 
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| 49 | #include <QtGui/qwidget.h> | 
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| 50 |  | 
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| 51 | QT_BEGIN_HEADER | 
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| 52 |  | 
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| 53 | QT_BEGIN_NAMESPACE | 
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| 54 |  | 
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| 55 | QT_MODULE(Declarative) | 
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| 56 |  | 
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| 57 | class QGraphicsObject; | 
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| 58 | class QDeclarativeEngine; | 
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| 59 | class QDeclarativeContext; | 
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| 60 | class QDeclarativeError; | 
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| 61 |  | 
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| 62 | class QDeclarativeViewPrivate; | 
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| 63 | class Q_DECLARATIVE_EXPORT QDeclarativeView : public QGraphicsView | 
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| 64 | { | 
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| 65 | Q_OBJECT | 
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| 66 | Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode) | 
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| 67 | Q_PROPERTY(Status status READ status NOTIFY statusChanged) | 
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| 68 | Q_PROPERTY(QUrl source READ source WRITE setSource DESIGNABLE true) | 
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| 69 | Q_ENUMS(ResizeMode Status) | 
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| 70 | public: | 
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| 71 | explicit QDeclarativeView(QWidget *parent = 0); | 
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| 72 | QDeclarativeView(const QUrl &source, QWidget *parent = 0); | 
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| 73 | virtual ~QDeclarativeView(); | 
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| 74 |  | 
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| 75 | QUrl source() const; | 
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| 76 | void setSource(const QUrl&); | 
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| 77 |  | 
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| 78 | QDeclarativeEngine* engine() const; | 
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| 79 | QDeclarativeContext* rootContext() const; | 
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| 80 |  | 
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| 81 | QGraphicsObject *rootObject() const; | 
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| 82 |  | 
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| 83 | enum ResizeMode { SizeViewToRootObject, SizeRootObjectToView }; | 
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| 84 | ResizeMode resizeMode() const; | 
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| 85 | void setResizeMode(ResizeMode); | 
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| 86 |  | 
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| 87 | enum Status { Null, Ready, Loading, Error }; | 
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| 88 | Status status() const; | 
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| 89 |  | 
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| 90 | QList<QDeclarativeError> errors() const; | 
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| 91 |  | 
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| 92 | QSize sizeHint() const; | 
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| 93 | QSize initialSize() const; | 
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| 94 |  | 
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| 95 | Q_SIGNALS: | 
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| 96 | void sceneResized(QSize size); // ??? | 
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| 97 | void statusChanged(QDeclarativeView::Status); | 
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| 98 |  | 
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| 99 | private Q_SLOTS: | 
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| 100 | void continueExecute(); | 
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| 101 |  | 
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| 102 | protected: | 
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| 103 | virtual void resizeEvent(QResizeEvent *); | 
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| 104 | virtual void paintEvent(QPaintEvent *event); | 
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| 105 | virtual void timerEvent(QTimerEvent*); | 
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| 106 | virtual void setRootObject(QObject *obj); | 
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| 107 | virtual bool eventFilter(QObject *watched, QEvent *e); | 
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| 108 |  | 
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| 109 | private: | 
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| 110 | Q_DISABLE_COPY(QDeclarativeView) | 
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| 111 | Q_DECLARE_PRIVATE(QDeclarativeView) | 
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| 112 | }; | 
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| 113 |  | 
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| 114 | QT_END_NAMESPACE | 
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| 115 |  | 
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| 116 | QT_END_HEADER | 
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| 117 |  | 
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| 118 | #endif // QDECLARATIVEVIEW_H | 
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