source: trunk/src/gui/embedded/qscreenmulti_qws_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

  • Property svn:eol-style set to native
File size: 3.6 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this 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 have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QMULTISCREEN_QWS_P_H
43#define QMULTISCREEN_QWS_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 for the convenience
50// of the QLibrary class. This header file may change from
51// version to version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <qscreen_qws.h>
57
58QT_BEGIN_NAMESPACE
59
60#ifndef QT_NO_QWS_MULTISCREEN
61
62class QMultiScreenPrivate;
63
64class QMultiScreen : public QScreen
65{
66public:
67 QMultiScreen(int displayId);
68 ~QMultiScreen();
69 bool initDevice();
70 bool connect(const QString &displaySpec);
71 void disconnect();
72 void shutdownDevice();
73 void setMode(int,int,int);
74 bool supportsDepth(int) const;
75
76 void save();
77 void restore();
78 void blank(bool on);
79
80 bool onCard(const unsigned char *) const;
81 bool onCard(const unsigned char *, ulong& out_offset) const;
82
83 bool isInterlaced() const;
84
85 int memoryNeeded(const QString&);
86 int sharedRamSize(void *);
87
88 void haltUpdates();
89 void resumeUpdates();
90
91 void exposeRegion(QRegion r, int changing);
92
93 void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);
94 void solidFill(const QColor &color, const QRegion &region);
95 void blit(QWSWindow *bs, const QRegion &clip);
96 void setDirty(const QRect&);
97
98 QWSWindowSurface* createSurface(QWidget *widget) const;
99 QWSWindowSurface* createSurface(const QString &key) const;
100
101 QList<QScreen*> subScreens() const;
102 QRegion region() const;
103
104private:
105 void addSubScreen(QScreen *screen);
106 void removeSubScreen(QScreen *screen);
107
108 QMultiScreenPrivate *d_ptr;
109};
110
111
112QT_END_NAMESPACE
113#endif // QT_NO_QWS_MULTISCREEN
114#endif // QMULTISCREEN_QWS_P_H
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