qgraphicssceneevent.h
上传用户:detong
上传日期:2022-06-22
资源大小:20675k
文件大小:8k
- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 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://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, 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.
- **
- ** If you are unsure which license is appropriate for your use, please
- ** contact the sales department at qt-sales@nokia.com.
- **
- ****************************************************************************/
- #ifndef QGRAPHICSSCENEEVENT_H
- #define QGRAPHICSSCENEEVENT_H
- #include <QtCore/qcoreevent.h>
- #include <QtCore/qpoint.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);
- 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);
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QT_NO_GRAPHICSVIEW
- #endif