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