source: trunk/src/gui/image/qpixmap_x11_p.h@ 138

Last change on this file since 138 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 4.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
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
65class Q_GUI_EXPORT QX11PixmapData : public QPixmapData
66{
67public:
68 QX11PixmapData(PixelType type);
69// QX11PixmapData(PixelType type, int width, int height);
70// QX11PixmapData(PixelType type, const QImage &image,
71// Qt::ImageConversionFlags flags);
72 ~QX11PixmapData();
73
74 void resize(int width, int height);
75 void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
76 void copy(const QPixmapData *data, const QRect &rect);
77
78 void fill(const QColor &color);
79 QBitmap mask() const;
80 void setMask(const QBitmap &mask);
81 bool hasAlphaChannel() const;
82 void setAlphaChannel(const QPixmap &alphaChannel);
83 QPixmap alphaChannel() const;
84 QPixmap transformed(const QTransform &transform,
85 Qt::TransformationMode mode) const;
86 QImage toImage() const;
87 QPaintEngine* paintEngine() const;
88
89 Qt::HANDLE handle() const { return hd; }
90 Qt::HANDLE x11ConvertToDefaultDepth();
91
92protected:
93 int metric(QPaintDevice::PaintDeviceMetric metric) const;
94
95private:
96 friend class QPixmap;
97 friend class QBitmap;
98 friend class QX11PaintEngine;
99 friend class QX11WindowSurface;
100 friend class QRasterWindowSurface;
101
102 void release();
103
104 QBitmap mask_to_bitmap(int screen) const;
105 static Qt::HANDLE bitmap_to_mask(const QBitmap &, int screen);
106 void bitmapFromImage(const QImage &image);
107
108 Qt::HANDLE hd;
109
110 int w, h;
111 short d;
112 uint uninit : 1;
113 uint read_only : 1;
114
115 QX11Info xinfo;
116 Qt::HANDLE x11_mask;
117 Qt::HANDLE picture;
118 Qt::HANDLE mask_picture;
119 Qt::HANDLE hd2; // sorted in the default display depth
120#ifndef QT_NO_XRENDER
121 void convertToARGB32(bool preserveContents = true);
122#endif
123 QPixmap::ShareMode share_mode;
124
125 QX11PaintEngine *pengine;
126};
127
128QT_END_NAMESPACE
129
130#endif // QPIXMAPDATA_X11_P_H
131
Note: See TracBrowser for help on using the repository browser.