/****************************************************************************

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** Copyright (C) 2010 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 QtGui module of the Qt Toolkit.

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** 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.

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** 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

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** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

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** $QT_END_LICENSE$

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****************************************************************************/

#ifndef QGRAPHICSSCENEEVENT_H

#define QGRAPHICSSCENEEVENT_H

#include <QtCore/qcoreevent.h>

#include <QtCore/qpoint.h>

#include <QtCore/qscopedpointer.h>

#include <QtCore/qrect.h>

#include <QtGui/qpolygon.h>

#include <QtCore/qset.h>

#include <QtCore/qhash.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW

class QMimeData;

class QPointF;

class QSizeF;

class QWidget;

class QGraphicsSceneEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneEvent : public QEvent

{

public:

    QGraphicsSceneEvent(Type type);

    ~QGraphicsSceneEvent();

    QWidget *widget() const;

    void setWidget(QWidget *widget);

protected:

    QGraphicsSceneEvent(QGraphicsSceneEventPrivate &dd, Type type = None);

    QScopedPointer<QGraphicsSceneEventPrivate> d_ptr;

    Q_DECLARE_PRIVATE(QGraphicsSceneEvent)

};

class QGraphicsSceneMouseEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneMouseEvent : public QGraphicsSceneEvent

{

public:

    QGraphicsSceneMouseEvent(Type type = None);

    ~QGraphicsSceneMouseEvent();

    QPointF pos() const;

    void setPos(const QPointF &pos);

    QPointF scenePos() const;

    void setScenePos(const QPointF &pos);

    QPoint screenPos() const;

    void setScreenPos(const QPoint &pos);

    QPointF buttonDownPos(Qt::MouseButton button) const;

    void setButtonDownPos(Qt::MouseButton button, const QPointF &pos);

    QPointF buttonDownScenePos(Qt::MouseButton button) const;

    void setButtonDownScenePos(Qt::MouseButton button, const QPointF &pos);

    QPoint buttonDownScreenPos(Qt::MouseButton button) const;

    void setButtonDownScreenPos(Qt::MouseButton button, const QPoint &pos);

    QPointF lastPos() const;

    void setLastPos(const QPointF &pos);

    QPointF lastScenePos() const;

    void setLastScenePos(const QPointF &pos);

    QPoint lastScreenPos() const;

    void setLastScreenPos(const QPoint &pos);

    Qt::MouseButtons buttons() const;

    void setButtons(Qt::MouseButtons buttons);

    Qt::MouseButton button() const;

    void setButton(Qt::MouseButton button);

    Qt::KeyboardModifiers modifiers() const;

    void setModifiers(Qt::KeyboardModifiers modifiers);

private:

    Q_DECLARE_PRIVATE(QGraphicsSceneMouseEvent)

};

class QGraphicsSceneWheelEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneWheelEvent : public QGraphicsSceneEvent

{

public:

    QGraphicsSceneWheelEvent(Type type = None);

    ~QGraphicsSceneWheelEvent();

    QPointF pos() const;

    void setPos(const QPointF &pos);

    QPointF scenePos() const;

    void setScenePos(const QPointF &pos);

    QPoint screenPos() const;

    void setScreenPos(const QPoint &pos);

    Qt::MouseButtons buttons() const;

    void setButtons(Qt::MouseButtons buttons);

    Qt::KeyboardModifiers modifiers() const;

    void setModifiers(Qt::KeyboardModifiers modifiers);

    int delta() const;

    void setDelta(int delta);

    Qt::Orientation orientation() const;

    void setOrientation(Qt::Orientation orientation);

private:

    Q_DECLARE_PRIVATE(QGraphicsSceneWheelEvent)

};

class QGraphicsSceneContextMenuEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneContextMenuEvent : public QGraphicsSceneEvent

{

public:

    enum Reason { Mouse, Keyboard, Other };

    QGraphicsSceneContextMenuEvent(Type type = None);

    ~QGraphicsSceneContextMenuEvent();

    QPointF pos() const;

    void setPos(const QPointF &pos);

    QPointF scenePos() const;

    void setScenePos(const QPointF &pos);

    QPoint screenPos() const;

    void setScreenPos(const QPoint &pos);

    Qt::KeyboardModifiers modifiers() const;

    void setModifiers(Qt::KeyboardModifiers modifiers);

    Reason reason() const;

    void setReason(Reason reason);

private:

    Q_DECLARE_PRIVATE(QGraphicsSceneContextMenuEvent)

};

class QGraphicsSceneHoverEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneHoverEvent : public QGraphicsSceneEvent

{

public:

    QGraphicsSceneHoverEvent(Type type = None);

    ~QGraphicsSceneHoverEvent();

    QPointF pos() const;

    void setPos(const QPointF &pos);

    QPointF scenePos() const;

    void setScenePos(const QPointF &pos);

    QPoint screenPos() const;

    void setScreenPos(const QPoint &pos);

    QPointF lastPos() const;

    void setLastPos(const QPointF &pos);

    QPointF lastScenePos() const;

    void setLastScenePos(const QPointF &pos);

    QPoint lastScreenPos() const;

    void setLastScreenPos(const QPoint &pos);

    Qt::KeyboardModifiers modifiers() const;

    void setModifiers(Qt::KeyboardModifiers modifiers);

private:

    Q_DECLARE_PRIVATE(QGraphicsSceneHoverEvent)

};

class QGraphicsSceneHelpEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneHelpEvent : public QGraphicsSceneEvent

{

public:

    QGraphicsSceneHelpEvent(Type type = None);

    ~QGraphicsSceneHelpEvent();

    QPointF scenePos() const;

    void setScenePos(const QPointF &pos);

    QPoint screenPos() const;

    void setScreenPos(const QPoint &pos);

private:

    Q_DECLARE_PRIVATE(QGraphicsSceneHelpEvent)

};

class QGraphicsSceneDragDropEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneDragDropEvent : public QGraphicsSceneEvent

{

public:

    QGraphicsSceneDragDropEvent(Type type = None);

    ~QGraphicsSceneDragDropEvent();

    QPointF pos() const;

    void setPos(const QPointF &pos);

    QPointF scenePos() const;

    void setScenePos(const QPointF &pos);

    QPoint screenPos() const;

    void setScreenPos(const QPoint &pos);

    Qt::MouseButtons buttons() const;

    void setButtons(Qt::MouseButtons buttons);

    Qt::KeyboardModifiers modifiers() const;

    void setModifiers(Qt::KeyboardModifiers modifiers);

    Qt::DropActions possibleActions() const;

    void setPossibleActions(Qt::DropActions actions);

    Qt::DropAction proposedAction() const;

    void setProposedAction(Qt::DropAction action);

    void acceptProposedAction();

    Qt::DropAction dropAction() const;

    void setDropAction(Qt::DropAction action);

    QWidget *source() const;

    void setSource(QWidget *source);

    const QMimeData *mimeData() const;

    void setMimeData(const QMimeData *data);

private:

    Q_DECLARE_PRIVATE(QGraphicsSceneDragDropEvent)

};

class QGraphicsSceneResizeEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneResizeEvent : public QGraphicsSceneEvent

{

    Q_DECLARE_PRIVATE(QGraphicsSceneResizeEvent)

public:

    QGraphicsSceneResizeEvent();

    ~QGraphicsSceneResizeEvent();

    QSizeF oldSize() const;

    void setOldSize(const QSizeF &size);

    QSizeF newSize() const;

    void setNewSize(const QSizeF &size);

};

class QGraphicsSceneMoveEventPrivate;

class Q_GUI_EXPORT QGraphicsSceneMoveEvent : public QGraphicsSceneEvent

{

    Q_DECLARE_PRIVATE(QGraphicsSceneMoveEvent)

public:

    QGraphicsSceneMoveEvent();

    ~QGraphicsSceneMoveEvent();

    QPointF oldPos() const;

    void setOldPos(const QPointF &pos);

    QPointF newPos() const;

    void setNewPos(const QPointF &pos);

};

#endif // QT_NO_GRAPHICSVIEW

QT_END_NAMESPACE

QT_END_HEADER

#endif