summaryrefslogtreecommitdiff
path: root/src/plugins/platforms/openvglite/qgraphicssystem_vglite.h
blob: 512793d98d6fb9ab187c5daad8a21a4d6ec46c21 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QGRAPHICSSYSTEM_VGLITE_H
#define QGRAPHICSSYSTEM_VGLITE_H

#include <QtGui/private/qgraphicssystem_p.h>
#include <QtGui/private/qegl_p.h>
#include <QtGui/qimage.h>

QT_BEGIN_NAMESPACE

class QVGLiteWindowSurface;

class QVGLiteGraphicsSystem : public QGraphicsSystem,
                              public QGraphicsSystemScreen
{
public:
    QVGLiteGraphicsSystem();
    ~QVGLiteGraphicsSystem();

    QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
    QWindowSurface *createWindowSurface(QWidget *widget) const;
    QList<QGraphicsSystemScreen *> screens() const { return mScreens; }

    QRect geometry() const { return QRect(0, 0, w, h); }
    int depth() const { return d; }
    QImage::Format format() const { return screenFormat; }
    QSize physicalSize() const { return QSize(physWidth, physHeight); }

private:
    friend class QVGLiteWindowSurface;

    int w;
    int h;
    int d;

    int dw;
    int dh;

    int physWidth;
    int physHeight;

    mutable QVGLiteWindowSurface *surface;
    QEglContext *context;
    EGLSurface rootWindow;
    QImage::Format screenFormat;
    bool preservedSwap;

    QList<QGraphicsSystemScreen *> mScreens;
};

QT_END_NAMESPACE

#endif