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| ** Copyright (C) 2016 Jolla Ltd, author: <gunnar.sletta@jollamobile.com> |
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| ****************************************************************************/ |
| |
| #ifndef QEVDEVTOUCHHANDLER_P_H |
| #define QEVDEVTOUCHHANDLER_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtGui/private/qtguiglobal_p.h> |
| #include <QObject> |
| #include <QString> |
| #include <QList> |
| #include <QThread> |
| #include <QtCore/private/qthread_p.h> |
| #include <qpa/qwindowsysteminterface.h> |
| #include "qevdevtouchfilter_p.h" |
| |
| #if QT_CONFIG(mtdev) |
| struct mtdev; |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSocketNotifier; |
| class QEvdevTouchScreenData; |
| |
| class QEvdevTouchScreenHandler : public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| explicit QEvdevTouchScreenHandler(const QString &device, const QString &spec = QString(), QObject *parent = nullptr); |
| ~QEvdevTouchScreenHandler(); |
| |
| QTouchDevice *touchDevice() const; |
| |
| bool isFiltered() const; |
| |
| void readData(); |
| |
| signals: |
| void touchPointsUpdated(); |
| |
| private: |
| friend class QEvdevTouchScreenData; |
| friend class QEvdevTouchScreenHandlerThread; |
| |
| void registerTouchDevice(); |
| void unregisterTouchDevice(); |
| |
| QSocketNotifier *m_notify; |
| int m_fd; |
| QEvdevTouchScreenData *d; |
| QTouchDevice *m_device; |
| #if QT_CONFIG(mtdev) |
| mtdev *m_mtdev; |
| #endif |
| }; |
| |
| class QEvdevTouchScreenHandlerThread : public QDaemonThread |
| { |
| Q_OBJECT |
| public: |
| explicit QEvdevTouchScreenHandlerThread(const QString &device, const QString &spec, QObject *parent = nullptr); |
| ~QEvdevTouchScreenHandlerThread(); |
| void run() override; |
| |
| bool isTouchDeviceRegistered() const; |
| |
| bool eventFilter(QObject *object, QEvent *event) override; |
| |
| void scheduleTouchPointUpdate(); |
| |
| signals: |
| void touchDeviceRegistered(); |
| |
| private: |
| Q_INVOKABLE void notifyTouchDeviceRegistered(); |
| |
| void filterAndSendTouchPoints(); |
| QRect targetScreenGeometry() const; |
| |
| QString m_device; |
| QString m_spec; |
| QEvdevTouchScreenHandler *m_handler; |
| bool m_touchDeviceRegistered; |
| |
| bool m_touchUpdatePending; |
| QWindow *m_filterWindow; |
| |
| struct FilteredTouchPoint { |
| QEvdevTouchFilter x; |
| QEvdevTouchFilter y; |
| QWindowSystemInterface::TouchPoint touchPoint; |
| }; |
| QHash<int, FilteredTouchPoint> m_filteredPoints; |
| |
| float m_touchRate; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QEVDEVTOUCH_P_H |