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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** This file is part of the plugins of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #ifndef QFBCURSOR_P_H |
| #define QFBCURSOR_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 <qpa/qplatformcursor.h> |
| #include <QtGui/private/qinputdevicemanager_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QFbScreen; |
| class QFbCursor; |
| |
| class QFbCursorDeviceListener : public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| QFbCursorDeviceListener(QFbCursor *cursor) : m_cursor(cursor) { } |
| bool hasMouse() const; |
| |
| public slots: |
| void onDeviceListChanged(QInputDeviceManager::DeviceType type); |
| |
| private: |
| QFbCursor *m_cursor; |
| }; |
| |
| class QFbCursor : public QPlatformCursor |
| { |
| Q_OBJECT |
| |
| public: |
| QFbCursor(QFbScreen *screen); |
| ~QFbCursor(); |
| |
| // output methods |
| QRect dirtyRect(); |
| virtual QRect drawCursor(QPainter &painter); |
| |
| // input methods |
| void pointerEvent(const QMouseEvent &event) Q_DECL_OVERRIDE; |
| QPoint pos() const Q_DECL_OVERRIDE; |
| void setPos(const QPoint &pos) Q_DECL_OVERRIDE; |
| #ifndef QT_NO_CURSOR |
| void changeCursor(QCursor *widgetCursor, QWindow *window) Q_DECL_OVERRIDE; |
| #endif |
| |
| virtual void setDirty(); |
| virtual bool isDirty() const { return mDirty; } |
| virtual bool isOnScreen() const { return mOnScreen; } |
| virtual QRect lastPainted() const { return mPrevRect; } |
| |
| void updateMouseStatus(); |
| |
| private: |
| void setCursor(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY); |
| void setCursor(Qt::CursorShape shape); |
| void setCursor(const QImage &image, int hotx, int hoty); |
| QRect getCurrentRect(); |
| |
| bool mVisible; |
| QFbScreen *mScreen; |
| QRect mCurrentRect; // next place to draw the cursor |
| QRect mPrevRect; // last place the cursor was drawn |
| bool mDirty; |
| bool mOnScreen; |
| QPlatformCursorImage *mGraphic; |
| QFbCursorDeviceListener *mDeviceListener; |
| QPoint m_pos; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QFBCURSOR_P_H |
| |