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📄 qgraphicssceneevent.h

📁 奇趣公司比较新的qt/emd版本
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/******************************************************************************** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.**** This file is part of the QtGui module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://trolltech.com/products/qt/licenses/licensing/opensource/**** If you are unsure which license is appropriate for your use, please** review the following information:** http://trolltech.com/products/qt/licenses/licensing/licensingoverview** or contact the sales department at sales@trolltech.com.**** In addition, as a special exception, Trolltech gives you certain** additional rights. These rights are described in the Trolltech GPL** Exception version 1.0, which can be found at** http://www.trolltech.com/products/qt/gplexception/ and in the file** GPL_EXCEPTION.txt in this package.**** In addition, as a special exception, Trolltech, as the sole copyright** holder for Qt Designer, grants users of the Qt/Eclipse Integration** plug-in the right for the Qt/Eclipse Integration to link to** functionality provided by Qt Designer and its related libraries.**** Trolltech reserves all rights not expressly granted herein.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QGRAPHICSSCENEEVENT_H#define QGRAPHICSSCENEEVENT_H#include <QtCore/qcoreevent.h>#include <QtCore/qpoint.h>QT_BEGIN_HEADERQT_MODULE(Gui)#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEWclass QMimeData;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);    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);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)};QT_END_HEADER#endif // QT_NO_GRAPHICSVIEW#endif

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