include/QtWidgets/qgraphicssceneevent.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003 // Qt-Security score:significant reason:default
0004
0005 #ifndef QGRAPHICSSCENEEVENT_H
0006 #define QGRAPHICSSCENEEVENT_H
0007
0008 #include <QtWidgets/qtwidgetsglobal.h>
0009 #include <QtCore/qcoreevent.h>
0010 #include <QtCore/qpoint.h>
0011 #include <QtCore/qscopedpointer.h>
0012 #include <QtCore/qrect.h>
0013 #include <QtGui/qpolygon.h>
0014 #include <QtCore/qset.h>
0015
0016 QT_REQUIRE_CONFIG(graphicsview);
0017
0018 QT_BEGIN_NAMESPACE
0019
0020 class QMimeData;
0021 class QPointF;
0022 class QSizeF;
0023 class QWidget;
0024
0025 class QGraphicsSceneEventPrivate;
0026 class Q_WIDGETS_EXPORT QGraphicsSceneEvent : public QEvent
0027 {
0028 public:
0029     explicit QGraphicsSceneEvent(Type type);
0030     ~QGraphicsSceneEvent();
0031
0032     QWidget *widget() const;
0033     void setWidget(QWidget *widget);
0034
0035     quint64 timestamp() const;
0036     void setTimestamp(quint64 ts);
0037
0038 protected:
0039     QGraphicsSceneEvent(QGraphicsSceneEventPrivate &dd, Type type = None);
0040     QScopedPointer<QGraphicsSceneEventPrivate> d_ptr;
0041     Q_DECLARE_PRIVATE(QGraphicsSceneEvent)
0042 private:
0043     Q_DISABLE_COPY(QGraphicsSceneEvent)
0044 };
0045
0046 class QGraphicsSceneMouseEventPrivate;
0047 class Q_WIDGETS_EXPORT QGraphicsSceneMouseEvent : public QGraphicsSceneEvent
0048 {
0049 public:
0050     explicit QGraphicsSceneMouseEvent(Type type = None);
0051     ~QGraphicsSceneMouseEvent();
0052
0053     QPointF pos() const;
0054     void setPos(const QPointF &pos);
0055
0056     QPointF scenePos() const;
0057     void setScenePos(const QPointF &pos);
0058
0059     QPoint screenPos() const;
0060     void setScreenPos(const QPoint &pos);
0061
0062     QPointF buttonDownPos(Qt::MouseButton button) const;
0063     void setButtonDownPos(Qt::MouseButton button, const QPointF &pos);
0064
0065     QPointF buttonDownScenePos(Qt::MouseButton button) const;
0066     void setButtonDownScenePos(Qt::MouseButton button, const QPointF &pos);
0067
0068     QPoint buttonDownScreenPos(Qt::MouseButton button) const;
0069     void setButtonDownScreenPos(Qt::MouseButton button, const QPoint &pos);
0070
0071     QPointF lastPos() const;
0072     void setLastPos(const QPointF &pos);
0073
0074     QPointF lastScenePos() const;
0075     void setLastScenePos(const QPointF &pos);
0076
0077     QPoint lastScreenPos() const;
0078     void setLastScreenPos(const QPoint &pos);
0079
0080     Qt::MouseButtons buttons() const;
0081     void setButtons(Qt::MouseButtons buttons);
0082
0083     Qt::MouseButton button() const;
0084     void setButton(Qt::MouseButton button);
0085
0086     Qt::KeyboardModifiers modifiers() const;
0087     void setModifiers(Qt::KeyboardModifiers modifiers);
0088
0089     Qt::MouseEventSource source() const;
0090     void setSource(Qt::MouseEventSource source);
0091
0092     Qt::MouseEventFlags flags() const;
0093     void setFlags(Qt::MouseEventFlags);
0094
0095 private:
0096     Q_DECLARE_PRIVATE(QGraphicsSceneMouseEvent)
0097     Q_DISABLE_COPY(QGraphicsSceneMouseEvent)
0098 };
0099
0100 class QGraphicsSceneWheelEventPrivate;
0101 class Q_WIDGETS_EXPORT QGraphicsSceneWheelEvent : public QGraphicsSceneEvent
0102 {
0103 public:
0104     explicit QGraphicsSceneWheelEvent(Type type = None);
0105     ~QGraphicsSceneWheelEvent();
0106
0107     QPointF pos() const;
0108     void setPos(const QPointF &pos);
0109
0110     QPointF scenePos() const;
0111     void setScenePos(const QPointF &pos);
0112
0113     QPoint screenPos() const;
0114     void setScreenPos(const QPoint &pos);
0115
0116     Qt::MouseButtons buttons() const;
0117     void setButtons(Qt::MouseButtons buttons);
0118
0119     Qt::KeyboardModifiers modifiers() const;
0120     void setModifiers(Qt::KeyboardModifiers modifiers);
0121
0122     int delta() const;
0123     void setDelta(int delta);
0124
0125     Qt::Orientation orientation() const;
0126     void setOrientation(Qt::Orientation orientation);
0127
0128     Qt::ScrollPhase phase() const;
0129     void setPhase(Qt::ScrollPhase scrollPhase);
0130
0131     QPoint pixelDelta() const;
0132     void setPixelDelta(QPoint delta);
0133
0134     bool isInverted() const;
0135     void setInverted(bool inverted);
0136
0137 private:
0138     Q_DECLARE_PRIVATE(QGraphicsSceneWheelEvent)
0139     Q_DISABLE_COPY(QGraphicsSceneWheelEvent)
0140 };
0141
0142 class QGraphicsSceneContextMenuEventPrivate;
0143 class Q_WIDGETS_EXPORT QGraphicsSceneContextMenuEvent : public QGraphicsSceneEvent
0144 {
0145 public:
0146     enum Reason { Mouse, Keyboard, Other };
0147
0148     explicit QGraphicsSceneContextMenuEvent(Type type = None);
0149     ~QGraphicsSceneContextMenuEvent();
0150
0151     QPointF pos() const;
0152     void setPos(const QPointF &pos);
0153
0154     QPointF scenePos() const;
0155     void setScenePos(const QPointF &pos);
0156
0157     QPoint screenPos() const;
0158     void setScreenPos(const QPoint &pos);
0159
0160     Qt::KeyboardModifiers modifiers() const;
0161     void setModifiers(Qt::KeyboardModifiers modifiers);
0162
0163     Reason reason() const;
0164     void setReason(Reason reason);
0165
0166 private:
0167     Q_DECLARE_PRIVATE(QGraphicsSceneContextMenuEvent)
0168     Q_DISABLE_COPY(QGraphicsSceneContextMenuEvent)
0169 };
0170
0171 class QGraphicsSceneHoverEventPrivate;
0172 class Q_WIDGETS_EXPORT QGraphicsSceneHoverEvent : public QGraphicsSceneEvent
0173 {
0174 public:
0175     explicit QGraphicsSceneHoverEvent(Type type = None);
0176     ~QGraphicsSceneHoverEvent();
0177
0178     QPointF pos() const;
0179     void setPos(const QPointF &pos);
0180
0181     QPointF scenePos() const;
0182     void setScenePos(const QPointF &pos);
0183
0184     QPoint screenPos() const;
0185     void setScreenPos(const QPoint &pos);
0186
0187     QPointF lastPos() const;
0188     void setLastPos(const QPointF &pos);
0189
0190     QPointF lastScenePos() const;
0191     void setLastScenePos(const QPointF &pos);
0192
0193     QPoint lastScreenPos() const;
0194     void setLastScreenPos(const QPoint &pos);
0195
0196     Qt::KeyboardModifiers modifiers() const;
0197     void setModifiers(Qt::KeyboardModifiers modifiers);
0198
0199 private:
0200     Q_DECLARE_PRIVATE(QGraphicsSceneHoverEvent)
0201     Q_DISABLE_COPY(QGraphicsSceneHoverEvent)
0202 };
0203
0204 class QGraphicsSceneHelpEventPrivate;
0205 class Q_WIDGETS_EXPORT QGraphicsSceneHelpEvent : public QGraphicsSceneEvent
0206 {
0207 public:
0208     explicit QGraphicsSceneHelpEvent(Type type = None);
0209     ~QGraphicsSceneHelpEvent();
0210
0211     QPointF scenePos() const;
0212     void setScenePos(const QPointF &pos);
0213
0214     QPoint screenPos() const;
0215     void setScreenPos(const QPoint &pos);
0216
0217 private:
0218     Q_DECLARE_PRIVATE(QGraphicsSceneHelpEvent)
0219     Q_DISABLE_COPY(QGraphicsSceneHelpEvent)
0220 };
0221
0222 class QGraphicsSceneDragDropEventPrivate;
0223 class Q_WIDGETS_EXPORT QGraphicsSceneDragDropEvent : public QGraphicsSceneEvent
0224 {
0225 public:
0226     explicit QGraphicsSceneDragDropEvent(Type type = None);
0227     ~QGraphicsSceneDragDropEvent();
0228
0229     QPointF pos() const;
0230     void setPos(const QPointF &pos);
0231
0232     QPointF scenePos() const;
0233     void setScenePos(const QPointF &pos);
0234
0235     QPoint screenPos() const;
0236     void setScreenPos(const QPoint &pos);
0237
0238     Qt::MouseButtons buttons() const;
0239     void setButtons(Qt::MouseButtons buttons);
0240
0241     Qt::KeyboardModifiers modifiers() const;
0242     void setModifiers(Qt::KeyboardModifiers modifiers);
0243
0244     Qt::DropActions possibleActions() const;
0245     void setPossibleActions(Qt::DropActions actions);
0246
0247     Qt::DropAction proposedAction() const;
0248     void setProposedAction(Qt::DropAction action);
0249     void acceptProposedAction();
0250
0251     Qt::DropAction dropAction() const;
0252     void setDropAction(Qt::DropAction action);
0253
0254     QWidget *source() const;
0255     void setSource(QWidget *source);
0256
0257     const QMimeData *mimeData() const;
0258     void setMimeData(const QMimeData *data);
0259
0260 private:
0261     Q_DECLARE_PRIVATE(QGraphicsSceneDragDropEvent)
0262     Q_DISABLE_COPY(QGraphicsSceneDragDropEvent)
0263 };
0264
0265 class QGraphicsSceneResizeEventPrivate;
0266 class Q_WIDGETS_EXPORT QGraphicsSceneResizeEvent : public QGraphicsSceneEvent
0267 {
0268     Q_DECLARE_PRIVATE(QGraphicsSceneResizeEvent)
0269     Q_DISABLE_COPY(QGraphicsSceneResizeEvent)
0270 public:
0271     QGraphicsSceneResizeEvent();
0272     ~QGraphicsSceneResizeEvent();
0273
0274     QSizeF oldSize() const;
0275     void setOldSize(const QSizeF &size);
0276
0277     QSizeF newSize() const;
0278     void setNewSize(const QSizeF &size);
0279 };
0280
0281 class QGraphicsSceneMoveEventPrivate;
0282 class Q_WIDGETS_EXPORT QGraphicsSceneMoveEvent : public QGraphicsSceneEvent
0283 {
0284     Q_DECLARE_PRIVATE(QGraphicsSceneMoveEvent)
0285     Q_DISABLE_COPY(QGraphicsSceneMoveEvent)
0286 public:
0287     QGraphicsSceneMoveEvent();
0288     ~QGraphicsSceneMoveEvent();
0289
0290     QPointF oldPos() const;
0291     void setOldPos(const QPointF &pos);
0292
0293     QPointF newPos() const;
0294     void setNewPos(const QPointF &pos);
0295 };
0296
0297 #ifndef QT_NO_DEBUG_STREAM
0298 Q_WIDGETS_EXPORT QDebug operator<<(QDebug, const QGraphicsSceneEvent *);
0299 #endif
0300
0301 QT_END_NAMESPACE
0302
0303 #endif