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39
40#ifndef QSHAPEDPIXMAPDNDWINDOW_H
41#define QSHAPEDPIXMAPDNDWINDOW_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 <QtGui/private/qtguiglobal_p.h>
55#include <QtGui/QRasterWindow>
56#include <QtGui/QPixmap>
57
58QT_REQUIRE_CONFIG(draganddrop);
59
60QT_BEGIN_NAMESPACE
61
62class QShapedPixmapWindow : public QRasterWindow
63{
64 Q_OBJECT
65public:
66 explicit QShapedPixmapWindow(QScreen *screen = nullptr);
67 ~QShapedPixmapWindow();
68
69 void setUseCompositing(bool on) { m_useCompositing = on; }
70 void setPixmap(const QPixmap &pixmap);
71 void setHotspot(const QPoint &hotspot);
72
73 void updateGeometry(const QPoint &pos);
74
75protected:
76 void paintEvent(QPaintEvent *) override;
77
78private:
79 QPixmap m_pixmap;
80 QPoint m_hotSpot;
81 bool m_useCompositing;
82};
83
84QT_END_NAMESPACE
85
86#endif // QSHAPEDPIXMAPDNDWINDOW_H
87

source code of qtbase/src/gui/kernel/qshapedpixmapdndwindow_p.h