| 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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