Qt 4.8
qt-4.8.6
src
opengl
qglscreen_qws.h
Go to the documentation of this file.
1
/****************************************************************************
2
**
3
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4
** Contact: http://www.qt-project.org/legal
5
**
6
** This file is part of the QtOpenGL module of the Qt Toolkit.
7
**
8
** $QT_BEGIN_LICENSE:LGPL$
9
** Commercial License Usage
10
** Licensees holding valid commercial Qt licenses may use this file in
11
** accordance with the commercial license agreement provided with the
12
** Software or, alternatively, in accordance with the terms contained in
13
** a written agreement between you and Digia. For licensing terms and
14
** conditions see http://qt.digia.com/licensing. For further information
15
** use the contact form at http://qt.digia.com/contact-us.
16
**
17
** GNU Lesser General Public License Usage
18
** Alternatively, this file may be used under the terms of the GNU Lesser
19
** General Public License version 2.1 as published by the Free Software
20
** Foundation and appearing in the file LICENSE.LGPL included in the
21
** packaging of this file. Please review the following information to
22
** ensure the GNU Lesser General Public License version 2.1 requirements
23
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24
**
25
** In addition, as a special exception, Digia gives you certain additional
26
** rights. These rights are described in the Digia Qt LGPL Exception
27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28
**
29
** GNU General Public License Usage
30
** Alternatively, this file may be used under the terms of the GNU
31
** General Public License version 3.0 as published by the Free Software
32
** Foundation and appearing in the file LICENSE.GPL included in the
33
** packaging of this file. Please review the following information to
34
** ensure the GNU General Public License version 3.0 requirements will be
35
** met: http://www.gnu.org/copyleft/gpl.html.
36
**
37
**
38
** $QT_END_LICENSE$
39
**
40
****************************************************************************/
41
42
#ifndef QSCREENEGL_P_H
43
#define QSCREENEGL_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 QScreenEGL 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 <QtGui/QScreen>
57
#include <QtOpenGL/qgl.h>
58
#if defined(QT_OPENGL_ES_2)
59
#include <EGL/egl.h>
60
#else
61
#include <GLES/egl.h>
62
#endif
63
#if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED)
64
#undef EGLNativeWindowType
65
#undef EGLNativePixmapType
66
#undef EGLNativeDisplayType
67
typedef
NativeWindowType
EGLNativeWindowType
;
68
typedef
NativePixmapType
EGLNativePixmapType
;
69
typedef
NativeDisplayType
EGLNativeDisplayType
;
70
#define QEGL_NATIVE_TYPES_DEFINED 1
71
#endif
72
73
QT_BEGIN_HEADER
74
75
QT_BEGIN_NAMESPACE
76
77
QT_MODULE
(
OpenGL
)
78
79
class
QGLScreenPrivate
;
80
81
class
Q_OPENGL_EXPORT
QGLScreenSurfaceFunctions
82
{
83
public
:
84
virtual
bool
createNativeWindow(
QWidget
*
widget
,
EGLNativeWindowType
*native);
85
virtual
bool
createNativePixmap(
QPixmap
*pixmap,
EGLNativePixmapType
*native);
86
virtual
bool
createNativeImage(
QImage
*image,
EGLNativePixmapType
*native);
87
};
88
89
class
Q_OPENGL_EXPORT
QGLScreen
:
public
QScreen
90
{
91
Q_DECLARE_PRIVATE
(
QGLScreen
)
92
public
:
93
QGLScreen
(
int
displayId);
94
virtual
~
QGLScreen
();
95
96
enum
Option
97
{
98
NoOptions
= 0,
99
NativeWindows = 1,
100
NativePixmaps = 2,
101
NativeImages = 4,
102
Overlays = 8
103
};
104
Q_DECLARE_FLAGS
(Options,
Option
)
105
106
QGLScreen::Options options()
const
;
107
108
virtual
bool
chooseContext(
QGLContext
*context,
const
QGLContext
*shareContext);
109
virtual
bool
hasOpenGL() = 0;
110
111
QGLScreenSurfaceFunctions
*surfaceFunctions()
const
;
112
113
protected
:
114
void
setOptions(QGLScreen::Options value);
115
void
setSurfaceFunctions(
QGLScreenSurfaceFunctions
*functions);
116
117
private
:
118
QGLScreenPrivate
*
d_ptr
;
119
};
120
121
Q_DECLARE_OPERATORS_FOR_FLAGS
(QGLScreen::Options)
122
123
QT_END_NAMESPACE
124
125
QT_END_HEADER
126
127
#endif // QSCREENEGL_P_H
QGLScreen::Option
Option
This enum defines options that can be set on QGLScreen instances.
Definition:
qglscreen_qws.h:96
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
widget
QPointer< QWidget > widget
Definition:
qapplication_mac.mm:879
QT_MODULE
#define QT_MODULE(x)
Definition:
qglobal.h:2783
QEgl::NoOptions
Definition:
qegl_p.h:204
EGLNativePixmapType
NativePixmapType EGLNativePixmapType
Definition:
qegl_p.h:117
QT_BEGIN_HEADER
#define QT_BEGIN_HEADER
Definition:
qglobal.h:136
Q_DECLARE_FLAGS
#define Q_DECLARE_FLAGS(Flags, Enum)
The Q_DECLARE_FLAGS() macro expands to.
Definition:
qglobal.h:2348
Q_OPENGL_EXPORT
#define Q_OPENGL_EXPORT
Definition:
qglobal.h:1455
QEgl::OpenGL
Definition:
qegl_p.h:192
QWidget
The QWidget class is the base class of all user interface objects.
Definition:
qwidget.h:150
EGLNativeDisplayType
NativeDisplayType EGLNativeDisplayType
Definition:
qglscreen_qws.h:69
EGLNativeWindowType
NativeWindowType EGLNativeWindowType
Definition:
qegl_p.h:116
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
EGLNativeWindowType
NativeWindowType EGLNativeWindowType
Definition:
qglscreen_qws.h:67
Q_DECLARE_OPERATORS_FOR_FLAGS
#define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags)
The Q_DECLARE_OPERATORS_FOR_FLAGS() macro declares global operator|() functions for Flags...
Definition:
qglobal.h:2355
QGLContext
The QGLContext class encapsulates an OpenGL rendering context.
Definition:
qgl.h:310
QImage
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition:
qimage.h:87
EGLNativePixmapType
NativePixmapType EGLNativePixmapType
Definition:
qglscreen_qws.h:68
QGLScreenSurfaceFunctions
The QGLScreenSurfaceFunctions class encapsulates the functions for creating native windows and pixmap...
Definition:
qglscreen_qws.h:81
QScreen
The QScreen class is a base class for screen drivers in Qt for Embedded Linux.
Definition:
qscreen_qws.h:191
QGLScreenPrivate
Definition:
qglscreen_qws.cpp:49
QPixmap
The QPixmap class is an off-screen image representation that can be used as a paint device...
Definition:
qpixmap.h:71
Q_DECLARE_PRIVATE
#define Q_DECLARE_PRIVATE(Class)
Definition:
qglobal.h:2467
QGLScreen::d_ptr
QGLScreenPrivate * d_ptr
Definition:
qglscreen_qws.h:118
QGLScreen
This class encapsulates an OpenGL screen driver.
Definition:
qglscreen_qws.h:89
QT_END_HEADER
#define QT_END_HEADER
Definition:
qglobal.h:137
Qt 4.8 Source Code Browser