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| 39 | |
| 40 | #ifndef QLIBINPUTTOUCH_P_H |
| 41 | #define QLIBINPUTTOUCH_P_H |
| 42 | |
| 43 | #include <QtCore/QHash> |
| 44 | #include <QtCore/QList> |
| 45 | #include <QtCore/QPointer> |
| 46 | #include <qpa/qwindowsysteminterface.h> |
| 47 | |
| 48 | // |
| 49 | // W A R N I N G |
| 50 | // ------------- |
| 51 | // |
| 52 | // This file is not part of the Qt API. It exists purely as an |
| 53 | // implementation detail. This header file may change from version to |
| 54 | // version without notice, or even be removed. |
| 55 | // |
| 56 | // We mean it. |
| 57 | // |
| 58 | |
| 59 | struct libinput_event_touch; |
| 60 | struct libinput_device; |
| 61 | |
| 62 | QT_BEGIN_NAMESPACE |
| 63 | |
| 64 | class QScreen; |
| 65 | class QLibInputTouch |
| 66 | { |
| 67 | public: |
| 68 | void registerDevice(libinput_device *dev); |
| 69 | void unregisterDevice(libinput_device *dev); |
| 70 | void processTouchDown(libinput_event_touch *e); |
| 71 | void processTouchMotion(libinput_event_touch *e); |
| 72 | void processTouchUp(libinput_event_touch *e); |
| 73 | void processTouchCancel(libinput_event_touch *e); |
| 74 | void processTouchFrame(libinput_event_touch *e); |
| 75 | |
| 76 | private: |
| 77 | struct DeviceState { |
| 78 | DeviceState() : m_touchDevice(nullptr), m_screenName() { } |
| 79 | QWindowSystemInterface::TouchPoint *point(int32_t slot); |
| 80 | QList<QWindowSystemInterface::TouchPoint> m_points; |
| 81 | QTouchDevice *m_touchDevice; |
| 82 | QString m_screenName; |
| 83 | }; |
| 84 | |
| 85 | DeviceState *deviceState(libinput_event_touch *e); |
| 86 | QPointF getPos(libinput_event_touch *e); |
| 87 | |
| 88 | QHash<libinput_device *, DeviceState> m_devState; |
| 89 | mutable QPointer<QScreen> m_screen; |
| 90 | }; |
| 91 | |
| 92 | QT_END_NAMESPACE |
| 93 | |
| 94 | #endif |
| 95 |