/usr/include/qt4/QtDeclarative/qdeclarativeview.h

/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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****************************************************************************/

#ifndef QDECLARATIVEVIEW_H
#define QDECLARATIVEVIEW_H

#include <QtCore/qdatetime.h>
#include <QtCore/qurl.h>
#include <QtGui/qgraphicssceneevent.h>
#include <QtGui/qgraphicsview.h>
#include <QtGui/qwidget.h>
#include <QtDeclarative/qdeclarativedebug.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QGraphicsObject;
class QDeclarativeEngine;
class QDeclarativeContext;
class QDeclarativeError;
class QDeclarativeItem;

class QDeclarativeViewPrivate;
class Q_DECLARATIVE_EXPORT QDeclarativeView : public QGraphicsView
{
    Q_OBJECT
    Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
    Q_PROPERTY(QUrl source READ source WRITE setSource DESIGNABLE true)
    Q_ENUMS(ResizeMode Status)
public:
    explicit QDeclarativeView(QWidget *parent = 0);
    QDeclarativeView(const QUrl &source, QWidget *parent = 0);
    virtual ~QDeclarativeView();

    QUrl source() const;
    void setSource(const QUrl&);

    QDeclarativeEngine* engine() const;
    QDeclarativeContext* rootContext() const;

    QGraphicsObject *rootObject() const;

    enum ResizeMode { SizeViewToRootObject, SizeRootObjectToView };
    ResizeMode resizeMode() const;
    void setResizeMode(ResizeMode);

    enum Status { Null, Ready, Loading, Error };
    Status status() const;

    QList<QDeclarativeError> errors() const;

    QSize sizeHint() const;
    QSize initialSize() const;

Q_SIGNALS:
    void sceneResized(QSize size); // ???
    void statusChanged(QDeclarativeView::Status);

private Q_SLOTS:
    void continueExecute();

protected:
    virtual void resizeEvent(QResizeEvent *);
    virtual void paintEvent(QPaintEvent *event);
    virtual void timerEvent(QTimerEvent*);
    virtual void setRootObject(QObject *obj);
    virtual bool eventFilter(QObject *watched, QEvent *e);

private:
    Q_DISABLE_COPY(QDeclarativeView)
    Q_DECLARE_PRIVATE(QDeclarativeView)
// Accessibility support:
    friend class QAccessibleDeclarativeView;
    QDeclarativeItem *accessibleRootItem() const;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVEVIEW_H
libqt4-dev 4:4.8.1-0ubuntu4 / usr / include / qt4 / QtDeclarative / qdeclarativeview.h
