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41
42#ifndef QPIXMAPDATA_X11_P_H
43#define QPIXMAPDATA_X11_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <QtGui/private/qpixmapdata_p.h>
57#include <QtGui/private/qpixmapdatafactory_p.h>
58
59#include "QtGui/qx11info_x11.h"
60
61QT_BEGIN_NAMESPACE
62
63class QX11PaintEngine;
64
65struct QXImageWrapper;
66
67class Q_GUI_EXPORT QX11PixmapData : public QPixmapData
68{
69public:
70 QX11PixmapData(PixelType type);
71// QX11PixmapData(PixelType type, int width, int height);
72// QX11PixmapData(PixelType type, const QImage &image,
73// Qt::ImageConversionFlags flags);
74 ~QX11PixmapData();
75
76 QPixmapData *createCompatiblePixmapData() const;
77
78 void resize(int width, int height);
79 void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
80 void copy(const QPixmapData *data, const QRect &rect);
81 bool scroll(int dx, int dy, const QRect &rect);
82
83 void fill(const QColor &color);
84 QBitmap mask() const;
85 void setMask(const QBitmap &mask);
86 bool hasAlphaChannel() const;
87 void setAlphaChannel(const QPixmap &alphaChannel);
88 QPixmap alphaChannel() const;
89 QPixmap transformed(const QTransform &transform,
90 Qt::TransformationMode mode) const;
91 QImage toImage() const;
92 QImage toImage(const QRect &rect) const;
93 QPaintEngine* paintEngine() const;
94
95 Qt::HANDLE handle() const { return hd; }
96 Qt::HANDLE x11ConvertToDefaultDepth();
97
98 static Qt::HANDLE createBitmapFromImage(const QImage &image);
99
100 void* gl_surface;
101#ifndef QT_NO_XRENDER
102 void convertToARGB32(bool preserveContents = true);
103#endif
104
105protected:
106 int metric(QPaintDevice::PaintDeviceMetric metric) const;
107
108private:
109 friend class QPixmap;
110 friend class QBitmap;
111 friend class QX11PaintEngine;
112 friend class QX11WindowSurface;
113 friend class QRasterWindowSurface;
114 friend class QGLContextPrivate; // Needs to access xinfo, gl_surface & flags
115 friend class QEglContext; // Needs gl_surface
116 friend class QGLContext; // Needs gl_surface
117 friend class QX11GLPixmapData; // Needs gl_surface
118 friend class QMeeGoLivePixmapData; // Needs gl_surface and flags
119 friend bool qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface
120
121 void release();
122
123 QImage toImage(const QXImageWrapper &xi, const QRect &rect) const;
124
125 QBitmap mask_to_bitmap(int screen) const;
126 static Qt::HANDLE bitmap_to_mask(const QBitmap &, int screen);
127 void bitmapFromImage(const QImage &image);
128
129 bool canTakeQImageFromXImage(const QXImageWrapper &xi) const;
130 QImage takeQImageFromXImage(const QXImageWrapper &xi) const;
131
132 Qt::HANDLE hd;
133
134 enum Flag {
135 NoFlags = 0x0,
136 Uninitialized = 0x1,
137 Readonly = 0x2,
138 InvertedWhenBoundToTexture = 0x4,
139 GlSurfaceCreatedWithAlpha = 0x8
140 };
141 uint flags;
142
143 QX11Info xinfo;
144 Qt::HANDLE x11_mask;
145 Qt::HANDLE picture;
146 Qt::HANDLE mask_picture;
147 Qt::HANDLE hd2; // sorted in the default display depth
148 QPixmap::ShareMode share_mode;
149
150 QX11PaintEngine *pengine;
151};
152
153QT_END_NAMESPACE
154
155#endif // QPIXMAPDATA_X11_P_H
156
157