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| ****************************************************************************/ |
| #ifndef QWINDOWSYSTEMINTERFACE_H |
| #define QWINDOWSYSTEMINTERFACE_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is part of the QPA API and is not meant to be used |
| // in applications. Usage of this API may make your code |
| // source and binary incompatible with future versions of Qt. |
| // |
| |
| #include <QtGui/qtguiglobal.h> |
| #include <QtCore/QTime> |
| #include <QtGui/qwindowdefs.h> |
| #include <QtCore/QEvent> |
| #include <QtCore/QAbstractEventDispatcher> |
| #include <QtGui/QScreen> |
| #include <QtGui/QWindow> |
| #include <QtCore/QWeakPointer> |
| #include <QtCore/QMutex> |
| #include <QtGui/QTouchEvent> |
| #include <QtCore/QEventLoop> |
| #include <QtGui/QVector2D> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QMimeData; |
| class QTouchDevice; |
| class QPlatformDragQtResponse; |
| class QPlatformDropQtResponse; |
| |
| |
| class Q_GUI_EXPORT QWindowSystemInterface |
| { |
| public: |
| struct SynchronousDelivery {}; |
| struct AsynchronousDelivery {}; |
| struct DefaultDelivery {}; |
| |
| #if QT_DEPRECATED_SINCE(5, 11) |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| QT_DEPRECATED static void handleMouseEvent(QWindow *window, const QPointF &local, const QPointF &global, Qt::MouseButtons b, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| QT_DEPRECATED static void handleMouseEvent(QWindow *window, ulong timestamp, const QPointF &local, const QPointF &global, Qt::MouseButtons b, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| |
| QT_DEPRECATED static void handleFrameStrutMouseEvent(QWindow *window, const QPointF &local, const QPointF &global, Qt::MouseButtons b, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| QT_DEPRECATED static void handleFrameStrutMouseEvent(QWindow *window, ulong timestamp, const QPointF &local, const QPointF &global, Qt::MouseButtons b, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| #endif |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleMouseEvent(QWindow *window, const QPointF &local, const QPointF &global, |
| Qt::MouseButtons state, Qt::MouseButton button, QEvent::Type type, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleMouseEvent(QWindow *window, ulong timestamp, const QPointF &local, |
| const QPointF &global, Qt::MouseButtons state, |
| Qt::MouseButton button, QEvent::Type type, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| |
| static void handleFrameStrutMouseEvent(QWindow *window, const QPointF &local, |
| const QPointF &global, Qt::MouseButtons state, |
| Qt::MouseButton button, QEvent::Type type, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = |
| Qt::MouseEventNotSynthesized); |
| static void handleFrameStrutMouseEvent(QWindow *window, ulong timestamp, const QPointF &local, |
| const QPointF &global, Qt::MouseButtons state, |
| Qt::MouseButton button, QEvent::Type type, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::MouseEventSource source = |
| Qt::MouseEventNotSynthesized); |
| |
| static bool handleShortcutEvent(QWindow *window, ulong timestamp, int k, Qt::KeyboardModifiers mods, quint32 nativeScanCode, |
| quint32 nativeVirtualKey, quint32 nativeModifiers, const QString & text = QString(), bool autorep = false, ushort count = 1); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static bool handleKeyEvent(QWindow *window, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text = QString(), bool autorep = false, ushort count = 1); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static bool handleKeyEvent(QWindow *window, ulong timestamp, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text = QString(), bool autorep = false, ushort count = 1); |
| |
| static bool handleExtendedKeyEvent(QWindow *window, QEvent::Type type, int key, Qt::KeyboardModifiers modifiers, |
| quint32 nativeScanCode, quint32 nativeVirtualKey, |
| quint32 nativeModifiers, |
| const QString& text = QString(), bool autorep = false, |
| ushort count = 1, bool tryShortcutOverride = true); |
| static bool handleExtendedKeyEvent(QWindow *window, ulong timestamp, QEvent::Type type, int key, Qt::KeyboardModifiers modifiers, |
| quint32 nativeScanCode, quint32 nativeVirtualKey, |
| quint32 nativeModifiers, |
| const QString& text = QString(), bool autorep = false, |
| ushort count = 1, bool tryShortcutOverride = true); |
| static void handleWheelEvent(QWindow *window, const QPointF &local, const QPointF &global, |
| QPoint pixelDelta, QPoint angleDelta, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::ScrollPhase phase = Qt::NoScrollPhase, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| static void handleWheelEvent(QWindow *window, ulong timestamp, const QPointF &local, const QPointF &global, |
| QPoint pixelDelta, QPoint angleDelta, |
| Qt::KeyboardModifiers mods = Qt::NoModifier, |
| Qt::ScrollPhase phase = Qt::NoScrollPhase, |
| Qt::MouseEventSource source = Qt::MouseEventNotSynthesized, |
| bool inverted = false); |
| |
| #if QT_DEPRECATED_SINCE(5, 10) |
| QT_DEPRECATED static void handleWheelEvent(QWindow *window, const QPointF &local, const QPointF &global, int d, Qt::Orientation o, Qt::KeyboardModifiers mods = Qt::NoModifier); |
| QT_DEPRECATED static void handleWheelEvent(QWindow *window, ulong timestamp, const QPointF &local, const QPointF &global, int d, Qt::Orientation o, Qt::KeyboardModifiers mods = Qt::NoModifier); |
| #endif |
| |
| struct TouchPoint { |
| TouchPoint() : id(0), uniqueId(-1), pressure(0), rotation(0), state(Qt::TouchPointStationary) { } |
| int id; // for application use |
| qint64 uniqueId; // for TUIO: object/token ID; otherwise empty |
| // TODO for TUIO 2.0: add registerPointerUniqueID(QPointingDeviceUniqueId) |
| QPointF normalPosition; // touch device coordinates, (0 to 1, 0 to 1) |
| QRectF area; // dimensions of the elliptical contact patch, unrotated, and centered at position in screen coordinates |
| // width is the horizontal diameter, height is the vertical diameter |
| qreal pressure; // 0 to 1 |
| qreal rotation; // rotation applied to the elliptical contact patch |
| // 0 means pointing straight up; 0 if unknown (like QTabletEvent::rotation) |
| Qt::TouchPointState state; //Qt::TouchPoint{Pressed|Moved|Stationary|Released} |
| QVector2D velocity; // in screen coordinate system, pixels / seconds |
| QTouchEvent::TouchPoint::InfoFlags flags; |
| QVector<QPointF> rawPositions; // in screen coordinates |
| }; |
| |
| static void registerTouchDevice(const QTouchDevice *device); |
| static void unregisterTouchDevice(const QTouchDevice *device); |
| static bool isTouchDeviceRegistered(const QTouchDevice *device); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleTouchEvent(QWindow *window, QTouchDevice *device, |
| const QList<struct TouchPoint> &points, Qt::KeyboardModifiers mods = Qt::NoModifier); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleTouchEvent(QWindow *window, ulong timestamp, QTouchDevice *device, |
| const QList<struct TouchPoint> &points, Qt::KeyboardModifiers mods = Qt::NoModifier); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleTouchCancelEvent(QWindow *window, QTouchDevice *device, Qt::KeyboardModifiers mods = Qt::NoModifier); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleTouchCancelEvent(QWindow *window, ulong timestamp, QTouchDevice *device, Qt::KeyboardModifiers mods = Qt::NoModifier); |
| |
| // rect is relative to parent |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleGeometryChange(QWindow *window, const QRect &newRect); |
| |
| // region is in local coordinates, do not confuse with geometry which is parent-relative |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleExposeEvent(QWindow *window, const QRegion ®ion); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static bool handleCloseEvent(QWindow *window); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleEnterEvent(QWindow *window, const QPointF &local = QPointF(), const QPointF& global = QPointF()); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleLeaveEvent(QWindow *window); |
| static void handleEnterLeaveEvent(QWindow *enter, QWindow *leave, const QPointF &local = QPointF(), const QPointF& global = QPointF()); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleWindowActivated(QWindow *window, Qt::FocusReason r = Qt::OtherFocusReason); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleWindowStateChanged(QWindow *window, Qt::WindowStates newState, int oldState = -1); |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleWindowScreenChanged(QWindow *window, QScreen *newScreen); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleSafeAreaMarginsChanged(QWindow *window); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleApplicationStateChanged(Qt::ApplicationState newState, bool forcePropagate = false); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static bool handleApplicationTermination(); |
| |
| #if QT_CONFIG(draganddrop) |
| #if QT_DEPRECATED_SINCE(5, 11) |
| QT_DEPRECATED static QPlatformDragQtResponse handleDrag(QWindow *window, const QMimeData *dropData, |
| const QPoint &p, Qt::DropActions supportedActions); |
| QT_DEPRECATED static QPlatformDropQtResponse handleDrop(QWindow *window, const QMimeData *dropData, |
| const QPoint &p, Qt::DropActions supportedActions); |
| #endif // #if QT_DEPRECATED_SINCE(5, 11) |
| static QPlatformDragQtResponse handleDrag(QWindow *window, const QMimeData *dropData, |
| const QPoint &p, Qt::DropActions supportedActions, |
| Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers); |
| static QPlatformDropQtResponse handleDrop(QWindow *window, const QMimeData *dropData, |
| const QPoint &p, Qt::DropActions supportedActions, |
| Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers); |
| #endif // QT_CONFIG(draganddrop) |
| |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| static bool handleNativeEvent(QWindow *window, const QByteArray &eventType, void *message, qintptr *result); |
| #else |
| static bool handleNativeEvent(QWindow *window, const QByteArray &eventType, void *message, long *result); |
| #endif |
| |
| // Changes to the screen |
| static void handleScreenAdded(QPlatformScreen *screen, bool isPrimary = false); |
| static void handleScreenRemoved(QPlatformScreen *screen); |
| static void handlePrimaryScreenChanged(QPlatformScreen *newPrimary); |
| |
| static void handleScreenOrientationChange(QScreen *screen, Qt::ScreenOrientation newOrientation); |
| static void handleScreenGeometryChange(QScreen *screen, const QRect &newGeometry, const QRect &newAvailableGeometry); |
| static void handleScreenLogicalDotsPerInchChange(QScreen *screen, qreal newDpiX, qreal newDpiY); |
| static void handleScreenRefreshRateChange(QScreen *screen, qreal newRefreshRate); |
| |
| template<typename Delivery = QWindowSystemInterface::DefaultDelivery> |
| static void handleThemeChange(QWindow *window); |
| |
| static void handleFileOpenEvent(const QString& fileName); |
| static void handleFileOpenEvent(const QUrl &url); |
| |
| static void handleTabletEvent(QWindow *window, ulong timestamp, const QPointF &local, const QPointF &global, |
| int device, int pointerType, Qt::MouseButtons buttons, qreal pressure, int xTilt, int yTilt, |
| qreal tangentialPressure, qreal rotation, int z, qint64 uid, |
| Qt::KeyboardModifiers modifiers = Qt::NoModifier); |
| static void handleTabletEvent(QWindow *window, const QPointF &local, const QPointF &global, |
| int device, int pointerType, Qt::MouseButtons buttons, qreal pressure, int xTilt, int yTilt, |
| qreal tangentialPressure, qreal rotation, int z, qint64 uid, |
| Qt::KeyboardModifiers modifiers = Qt::NoModifier); |
| #if QT_DEPRECATED_SINCE(5, 10) |
| QT_DEPRECATED static void handleTabletEvent(QWindow *window, ulong timestamp, bool down, const QPointF &local, const QPointF &global, |
| int device, int pointerType, qreal pressure, int xTilt, int yTilt, |
| qreal tangentialPressure, qreal rotation, int z, qint64 uid, |
| Qt::KeyboardModifiers modifiers = Qt::NoModifier); |
| QT_DEPRECATED static void handleTabletEvent(QWindow *window, bool down, const QPointF &local, const QPointF &global, |
| int device, int pointerType, qreal pressure, int xTilt, int yTilt, |
| qreal tangentialPressure, qreal rotation, int z, qint64 uid, |
| Qt::KeyboardModifiers modifiers = Qt::NoModifier); |
| #endif |
| static void handleTabletEnterProximityEvent(ulong timestamp, int device, int pointerType, qint64 uid); |
| static void handleTabletEnterProximityEvent(int device, int pointerType, qint64 uid); |
| static void handleTabletLeaveProximityEvent(ulong timestamp, int device, int pointerType, qint64 uid); |
| static void handleTabletLeaveProximityEvent(int device, int pointerType, qint64 uid); |
| |
| #ifndef QT_NO_GESTURES |
| static void handleGestureEvent(QWindow *window, QTouchDevice *device, ulong timestamp, Qt::NativeGestureType type, |
| QPointF &local, QPointF &global); |
| static void handleGestureEventWithRealValue(QWindow *window, QTouchDevice *device, ulong timestamp, Qt::NativeGestureType type, |
| qreal value, QPointF &local, QPointF &global); |
| static void handleGestureEventWithSequenceIdAndValue(QWindow *window, QTouchDevice *device, ulong timestamp,Qt::NativeGestureType type, |
| ulong sequenceId, quint64 value, QPointF &local, QPointF &global); |
| #endif // QT_NO_GESTURES |
| |
| static void handlePlatformPanelEvent(QWindow *window); |
| #ifndef QT_NO_CONTEXTMENU |
| static void handleContextMenuEvent(QWindow *window, bool mouseTriggered, |
| const QPoint &pos, const QPoint &globalPos, |
| Qt::KeyboardModifiers modifiers); |
| #endif |
| #if QT_CONFIG(whatsthis) |
| static void handleEnterWhatsThisEvent(); |
| #endif |
| |
| // For event dispatcher implementations |
| static bool sendWindowSystemEvents(QEventLoop::ProcessEventsFlags flags); |
| static void setSynchronousWindowSystemEvents(bool enable); |
| static bool flushWindowSystemEvents(QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents); |
| static void deferredFlushWindowSystemEvents(QEventLoop::ProcessEventsFlags flags); |
| static int windowSystemEventsQueued(); |
| static bool nonUserInputEventsQueued(); |
| static void setPlatformFiltersEvents(bool enable); |
| }; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QWindowSystemInterface::TouchPoint &p); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOWSYSTEMINTERFACE_H |