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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/****************************************************************************
**
** 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 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qxlibintegration.h"
#include "qxlibwindowsurface.h"
#include <QtGui/private/qpixmap_raster_p.h>
#include <QtCore/qdebug.h>
#include "qxlibwindow.h"
#include "qgenericunixfontdatabase.h"
#include "qxlibscreen.h"
#include "qxlibclipboard.h"
#include "qxlibdisplay.h"
#include "qxlibnativeinterface.h"
#if !defined(QT_NO_OPENGL)
#if !defined(QT_OPENGL_ES_2)
#include <GL/glx.h>
#else
#include <EGL/egl.h>
#endif //!defined(QT_OPENGL_ES_2)
#include <private/qwindowsurface_gl_p.h>
#include <private/qpixmapdata_gl_p.h>
#endif //QT_NO_OPENGL
QT_BEGIN_NAMESPACE
QXlibIntegration::QXlibIntegration(bool useOpenGL)
: mUseOpenGL(useOpenGL)
, mFontDb(new QGenericUnixFontDatabase())
, mClipboard(0)
, mNativeInterface(new QXlibNativeInterface)
{
mPrimaryScreen = new QXlibScreen();
mScreens.append(mPrimaryScreen);
}
bool QXlibIntegration::hasCapability(QPlatformIntegration::Capability cap) const
{
switch (cap) {
case ThreadedPixmaps: return true;
case OpenGL: return hasOpenGL();
default: return QPlatformIntegration::hasCapability(cap);
}
}
QPixmapData *QXlibIntegration::createPixmapData(QPixmapData::PixelType type) const
{
#ifndef QT_NO_OPENGL
if (mUseOpenGL)
return new QGLPixmapData(type);
#endif
return new QRasterPixmapData(type);
}
QWindowSurface *QXlibIntegration::createWindowSurface(QWidget *widget, WId) const
{
#ifndef QT_NO_OPENGL
if (mUseOpenGL)
return new QGLWindowSurface(widget);
#endif
return new QXlibWindowSurface(widget);
}
QPlatformWindow *QXlibIntegration::createPlatformWindow(QWidget *widget, WId /*winId*/) const
{
return new QXlibWindow(widget);
}
QPixmap QXlibIntegration::grabWindow(WId window, int x, int y, int width, int height) const
{
QImage image;
QWidget *widget = QWidget::find(window);
if (widget) {
QXlibScreen *screen = QXlibScreen::testLiteScreenForWidget(widget);
image = screen->grabWindow(window,x,y,width,height);
} else {
for (int i = 0; i < mScreens.size(); i++) {
QXlibScreen *screen = static_cast<QXlibScreen *>(mScreens[i]);
if (screen->rootWindow() == window) {
image = screen->grabWindow(window,x,y,width,height);
}
}
}
return QPixmap::fromImage(image);
}
QPlatformFontDatabase *QXlibIntegration::fontDatabase() const
{
return mFontDb;
}
QPlatformClipboard * QXlibIntegration::clipboard() const
{
//Use lazy init since clipboard needs QTestliteScreen
if (!mClipboard) {
QXlibIntegration *that = const_cast<QXlibIntegration *>(this);
that->mClipboard = new QXlibClipboard(mPrimaryScreen);
}
return mClipboard;
}
QPlatformNativeInterface * QXlibIntegration::nativeInterface() const
{
return mNativeInterface;
}
bool QXlibIntegration::hasOpenGL() const
{
#if !defined(QT_NO_OPENGL)
#if !defined(QT_OPENGL_ES_2)
QXlibScreen *screen = static_cast<const QXlibScreen *>(mScreens.at(0));
return glXQueryExtension(screen->display()->nativeDisplay(), 0, 0) != 0;
#else
static bool eglHasbeenInitialized = false;
static bool wasEglInitialized = false;
if (!eglHasbeenInitialized) {
eglHasbeenInitialized = true;
QXlibScreen *screen = static_cast<QXlibScreen *>(mScreens.at(0));
EGLint major, minor;
eglBindAPI(EGL_OPENGL_ES_API);
EGLDisplay disp = eglGetDisplay(screen->display()->nativeDisplay());
wasEglInitialized = eglInitialize(disp,&major,&minor);
screen->setEglDisplay(disp);
}
return wasEglInitialized;
#endif
#endif
return false;
}
QT_END_NAMESPACE
|
