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| |
| #ifndef QWINDOWSTABLETSUPPORT_H |
| #define QWINDOWSTABLETSUPPORT_H |
| |
| #include "qtwindowsglobal.h" |
| #include <QtGui/qtguiglobal.h> |
| |
| #include <QtCore/qvector.h> |
| #include <QtCore/qpoint.h> |
| #include <QtCore/qhash.h> |
| |
| #include <wintab.h> |
| |
| QT_REQUIRE_CONFIG(tabletevent); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDebug; |
| class QWindow; |
| class QRect; |
| |
| struct QWindowsWinTab32DLL |
| { |
| bool init(); |
| |
| typedef HCTX (API *PtrWTOpen)(HWND, LPLOGCONTEXT, BOOL); |
| typedef BOOL (API *PtrWTClose)(HCTX); |
| typedef UINT (API *PtrWTInfo)(UINT, UINT, LPVOID); |
| typedef BOOL (API *PtrWTEnable)(HCTX, BOOL); |
| typedef BOOL (API *PtrWTOverlap)(HCTX, BOOL); |
| typedef int (API *PtrWTPacketsGet)(HCTX, int, LPVOID); |
| typedef BOOL (API *PtrWTGet)(HCTX, LPLOGCONTEXT); |
| typedef int (API *PtrWTQueueSizeGet)(HCTX); |
| typedef BOOL (API *PtrWTQueueSizeSet)(HCTX, int); |
| |
| PtrWTOpen wTOpen = nullptr; |
| PtrWTClose wTClose = nullptr; |
| PtrWTInfo wTInfo = nullptr; |
| PtrWTEnable wTEnable = nullptr; |
| PtrWTOverlap wTOverlap = nullptr; |
| PtrWTPacketsGet wTPacketsGet = nullptr; |
| PtrWTGet wTGet = nullptr; |
| PtrWTQueueSizeGet wTQueueSizeGet = nullptr; |
| PtrWTQueueSizeSet wTQueueSizeSet = nullptr; |
| }; |
| |
| struct QWindowsTabletDeviceData |
| { |
| QPointF scaleCoordinates(int coordX, int coordY,const QRect &targetArea) const; |
| qreal scalePressure(qreal p) const { return p / qreal(maxPressure - minPressure); } |
| qreal scaleTangentialPressure(qreal p) const { return p / qreal(maxTanPressure - minTanPressure); } |
| |
| int minPressure = 0; |
| int maxPressure = 0; |
| int minTanPressure = 0; |
| int maxTanPressure = 0; |
| int minX = 0; |
| int maxX = 0; |
| int minY = 0; |
| int maxY = 0; |
| int minZ = 0; |
| int maxZ = 0; |
| qint64 uniqueId = 0; |
| int currentDevice = 0; |
| int currentPointerType = 0; |
| QHash<quint8, quint8> buttonsMap; |
| }; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| QDebug operator<<(QDebug d, const QWindowsTabletDeviceData &t); |
| #endif |
| |
| class QWindowsTabletSupport |
| { |
| Q_DISABLE_COPY_MOVE(QWindowsTabletSupport) |
| |
| explicit QWindowsTabletSupport(HWND window, HCTX context); |
| |
| public: |
| enum Mode |
| { |
| PenMode, |
| MouseMode |
| }; |
| |
| enum State |
| { |
| PenUp, |
| PenProximity, |
| PenDown |
| }; |
| |
| ~QWindowsTabletSupport(); |
| |
| static QWindowsTabletSupport *create(); |
| |
| void notifyActivate(); |
| QString description() const; |
| |
| bool translateTabletProximityEvent(WPARAM wParam, LPARAM lParam); |
| bool translateTabletPacketEvent(); |
| |
| int absoluteRange() const { return m_absoluteRange; } |
| void setAbsoluteRange(int a) { m_absoluteRange = a; } |
| |
| private: |
| unsigned options() const; |
| QWindowsTabletDeviceData tabletInit(qint64 uniqueId, UINT cursorType) const; |
| |
| static QWindowsWinTab32DLL m_winTab32DLL; |
| const HWND m_window; |
| const HCTX m_context; |
| int m_absoluteRange = 20; |
| bool m_tiltSupport = false; |
| QVector<QWindowsTabletDeviceData> m_devices; |
| int m_currentDevice = -1; |
| Mode m_mode = PenMode; |
| State m_state = PenUp; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOWSTABLETSUPPORT_H |