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39
40#ifndef QFBCURSOR_P_H
41#define QFBCURSOR_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <qpa/qplatformcursor.h>
55#include <QtGui/private/qinputdevicemanager_p.h>
56
57QT_BEGIN_NAMESPACE
58
59class QFbScreen;
60class QFbCursor;
61
62class QFbCursorDeviceListener : public QObject
63{
64 Q_OBJECT
65
66public:
67 QFbCursorDeviceListener(QFbCursor *cursor) : m_cursor(cursor) { }
68 bool hasMouse() const;
69
70public slots:
71 void onDeviceListChanged(QInputDeviceManager::DeviceType type);
72
73private:
74 QFbCursor *m_cursor;
75};
76
77class QFbCursor : public QPlatformCursor
78{
79 Q_OBJECT
80
81public:
82 QFbCursor(QFbScreen *screen);
83 ~QFbCursor();
84
85 // output methods
86 QRect dirtyRect();
87 virtual QRect drawCursor(QPainter &painter);
88
89 // input methods
90 void pointerEvent(const QMouseEvent &event) override;
91 QPoint pos() const override;
92 void setPos(const QPoint &pos) override;
93#ifndef QT_NO_CURSOR
94 void changeCursor(QCursor *widgetCursor, QWindow *window) override;
95#endif
96
97 virtual void setDirty();
98 virtual bool isDirty() const { return mDirty; }
99 virtual bool isOnScreen() const { return mOnScreen; }
100 virtual QRect lastPainted() const { return mPrevRect; }
101
102 void updateMouseStatus();
103
104private:
105 void setCursor(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY);
106 void setCursor(Qt::CursorShape shape);
107 void setCursor(const QImage &image, int hotx, int hoty);
108 QRect getCurrentRect() const;
109
110 bool mVisible;
111 QFbScreen *mScreen;
112 QRect mCurrentRect; // next place to draw the cursor
113 QRect mPrevRect; // last place the cursor was drawn
114 bool mDirty;
115 bool mOnScreen;
116 QPlatformCursorImage *mCursorImage;
117 QFbCursorDeviceListener *mDeviceListener;
118 QPoint m_pos;
119};
120
121QT_END_NAMESPACE
122
123#endif // QFBCURSOR_P_H
124