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
|
/****************************************************************************
**
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgraphicssystem_minimaldfb.h"
#include "qwindowsurface_minimaldfb.h"
#include "qblitter_directfb.h"
#include "qdirectfbconvenience.h"
#include "qdirectfbcursor.h"
#include <private/qwindowsurface_raster_p.h>
#include <private/qpixmap_raster_p.h>
#include <private/qpixmap_blitter_p.h>
#include <private/qpixmapdata_p.h>
#include <QCoreApplication>
QT_BEGIN_NAMESPACE
QDirectFbGraphicsSystemScreen::QDirectFbGraphicsSystemScreen(int display)
:QGraphicsSystemScreen()
{
m_layer = QDirectFbConvenience::dfbDisplayLayer(display);
m_layer->SetCooperativeLevel(m_layer,DLSCL_SHARED);
DFBDisplayLayerConfig config;
m_layer->GetConfiguration(m_layer, &config);
m_format = QDirectFbConvenience::imageFormatFromSurfaceFormat(config.pixelformat, config.surface_caps);
m_geometry = QRect(0,0,config.width,config.height);
const int dpi = 72;
const qreal inch = 25.4;
m_depth = 32;
m_physicalSize = QSize(qRound(config.width * inch / dpi), qRound(config.height *inch / dpi));
cursor = new QDirectFBCursor(this);
}
QDirectFbGraphicsSystemScreen::~QDirectFbGraphicsSystemScreen()
{
}
QDirectFbGraphicsSystem::QDirectFbGraphicsSystem()
{
const QStringList args = QCoreApplication::arguments();
int argc = args.size();
char **argv = new char*[argc];
for (int i = 0; i < argc; ++i)
argv[i] = qstrdup(args.at(i).toLocal8Bit().constData());
DFBResult result = DirectFBInit(&argc, &argv);
if (result != DFB_OK) {
DirectFBError("QDirectFBScreen: error initializing DirectFB",
result);
}
delete[] argv;
mPrimaryScreen = new QDirectFbGraphicsSystemScreen(0);
mScreens.append(mPrimaryScreen);
}
QPixmapData *QDirectFbGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
{
if (type == QPixmapData::BitmapType)
return new QRasterPixmapData(type);
else
return new QBlittablePixmapData(type);
}
QWindowSurface *QDirectFbGraphicsSystem::createWindowSurface(QWidget *widget) const
{
return new QDirectFbWindowSurface (widget);
}
QBlittable *QDirectFbGraphicsSystem::createBlittable(const QRect &rect) const
{
return new QDirectFbBlitter(rect);
}
QT_END_NAMESPACE
|
