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| |
| #ifndef QWINDOWSPOINTERHANDLER_H |
| #define QWINDOWSPOINTERHANDLER_H |
| |
| #include "qtwindowsglobal.h" |
| #include <QtCore/qt_windows.h> |
| |
| #include <QtCore/qpointer.h> |
| #include <QtCore/qscopedpointer.h> |
| #include <QtCore/qhash.h> |
| #include <QtGui/qevent.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWindow; |
| class QTouchDevice; |
| |
| class QWindowsPointerHandler |
| { |
| Q_DISABLE_COPY_MOVE(QWindowsPointerHandler) |
| public: |
| QWindowsPointerHandler() = default; |
| bool translatePointerEvent(QWindow *window, HWND hwnd, QtWindows::WindowsEventType et, MSG msg, LRESULT *result); |
| bool translateMouseEvent(QWindow *window, HWND hwnd, QtWindows::WindowsEventType et, MSG msg, LRESULT *result); |
| QTouchDevice *touchDevice() const { return m_touchDevice; } |
| QTouchDevice *ensureTouchDevice(); |
| QWindow *windowUnderMouse() const { return m_windowUnderPointer.data(); } |
| void clearWindowUnderMouse() { m_windowUnderPointer = nullptr; } |
| void clearEvents(); |
| |
| private: |
| bool translateTouchEvent(QWindow *window, HWND hwnd, QtWindows::WindowsEventType et, MSG msg, PVOID vTouchInfo, unsigned int count); |
| bool translatePenEvent(QWindow *window, HWND hwnd, QtWindows::WindowsEventType et, MSG msg, PVOID vPenInfo); |
| bool translateMouseWheelEvent(QWindow *window, QWindow *currentWindowUnderPointer, MSG msg, QPoint globalPos, Qt::KeyboardModifiers keyModifiers); |
| void handleCaptureRelease(QWindow *window, QWindow *currentWindowUnderPointer, HWND hwnd, QEvent::Type eventType, Qt::MouseButtons mouseButtons); |
| void handleEnterLeave(QWindow *window, QWindow *currentWindowUnderPointer, QPoint globalPos); |
| |
| QTouchDevice *m_touchDevice = nullptr; |
| QHash<int, QPointF> m_lastTouchPositions; |
| QHash<DWORD, int> m_touchInputIDToTouchPointID; |
| QPointer<QWindow> m_windowUnderPointer; |
| QPointer<QWindow> m_currentWindow; |
| QWindow *m_previousCaptureWindow = nullptr; |
| bool m_needsEnterOnPointerUpdate = false; |
| QEvent::Type m_lastEventType = QEvent::None; |
| Qt::MouseButton m_lastEventButton = Qt::NoButton; |
| DWORD m_pointerType = 0; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOWSPOINTERHANDLER_H |