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39#ifndef QPLATFORMCURSOR_H
40#define QPLATFORMCURSOR_H
41
42//
43// W A R N I N G
44// -------------
45//
46// This file is part of the QPA API and is not meant to be used
47// in applications. Usage of this API may make your code
48// source and binary incompatible with future versions of Qt.
49//
50
51#include <QtGui/qtguiglobal.h>
52#include <QtCore/QList>
53#include <QtGui/QImage>
54#include <QtGui/QMouseEvent>
55#include <QtCore/QWeakPointer>
56#include <QtCore/QObject>
57#include <qpa/qplatformscreen.h>
58#include <QtGui/QCursor>
59
60QT_BEGIN_NAMESPACE
61
62
63// Cursor graphics management
64class Q_GUI_EXPORT QPlatformCursorImage {
65public:
66 QPlatformCursorImage(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY)
67 { set(data, mask, width, height, hotX, hotY); }
68 QImage * image() { return &cursorImage; }
69 QPoint hotspot() const { return hot; }
70 void set(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY);
71 void set(const QImage &image, int hx, int hy);
72 void set(Qt::CursorShape);
73private:
74 static void createSystemCursor(int id);
75 QImage cursorImage;
76 QPoint hot;
77};
78
79class Q_GUI_EXPORT QPlatformCursor : public QObject {
80public:
81 Q_DISABLE_COPY_MOVE(QPlatformCursor)
82
83 enum Capability {
84 OverrideCursor = 0x1
85 };
86 Q_DECLARE_FLAGS(Capabilities, Capability)
87
88 QPlatformCursor();
89
90 // input methods
91 virtual void pointerEvent(const QMouseEvent & event) { Q_UNUSED(event); }
92#ifndef QT_NO_CURSOR
93 virtual void changeCursor(QCursor * windowCursor, QWindow * window) = 0;
94 virtual void setOverrideCursor(const QCursor &);
95 virtual void clearOverrideCursor();
96#endif // QT_NO_CURSOR
97 virtual QPoint pos() const;
98 virtual void setPos(const QPoint &pos);
99
100 static Capabilities capabilities() { return m_capabilities; }
101 static void setCapabilities(Capabilities c) { m_capabilities = c; }
102 static void setCapability(Capability c) { m_capabilities.setFlag(c); }
103
104private:
105 friend void qt_qpa_set_cursor(QWidget * w, bool force);
106 friend class QApplicationPrivate;
107
108 static Capabilities m_capabilities;
109};
110
111Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformCursor::Capabilities)
112
113QT_END_NAMESPACE
114
115#endif // QPLATFORMCURSOR_H
116