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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtOpenGL module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWINDOWSURFACE_GL_P_H
#define QWINDOWSURFACE_GL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the QLibrary class. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <qglobal.h>
#include <qgl.h>
#include <private/qwindowsurface_p.h>
#include <private/qglpaintdevice_p.h>
QT_BEGIN_NAMESPACE
class QPaintDevice;
class QPoint;
class QRegion;
class QWindow;
struct QGLWindowSurfacePrivate;
Q_OPENGL_EXPORT QGLWidget* qt_gl_share_widget();
Q_OPENGL_EXPORT void qt_destroy_gl_share_widget();
class QGLWindowSurfaceGLPaintDevice : public QGLPaintDevice
{
public:
QPaintEngine* paintEngine() const;
void endPaint();
QSize size() const;
int metric(PaintDeviceMetric m) const;
QGLContext* context() const;
QGLWindowSurfacePrivate* d;
};
class Q_OPENGL_EXPORT QGLWindowSurface : public QObject, public QWindowSurface // , public QPaintDevice
{
Q_OBJECT
public:
QGLWindowSurface(QWindow *window);
~QGLWindowSurface();
QPaintDevice *paintDevice();
void flush(QWindow *window, const QRegion ®ion, const QPoint &offset);
#if !defined(Q_WS_QPA)
void setGeometry(const QRect &rect);
#else
virtual void resize(const QSize &size);
#endif
void updateGeometry();
bool scroll(const QRegion &area, int dx, int dy);
void beginPaint(const QRegion ®ion);
void endPaint(const QRegion ®ion);
WindowSurfaceFeatures features() const;
QGLContext *context() const;
static QGLFormat surfaceFormat;
enum SwapMode { AutomaticSwap, AlwaysFullSwap, AlwaysPartialSwap, KillSwap };
static SwapMode swapBehavior;
private slots:
void deleted(QObject *object);
private:
void hijackWindow(QWindow *window);
bool initializeOffscreenTexture(const QSize &size);
QGLWindowSurfacePrivate *d_ptr;
};
QT_END_NAMESPACE
#endif // QWINDOWSURFACE_GL_P_H
|
