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qt-4.8.6
src
plugins
gfxdrivers
qvfb
main.cpp
Go to the documentation of this file.
1
/****************************************************************************
2
**
3
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
5
**
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** This file is part of the plugins 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
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** 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.
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**
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** GNU Lesser General Public License Usage
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** 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
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** 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
****************************************************************************/
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42
#include <
qscreendriverplugin_qws.h
>
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#include <
qscreenvfb_qws.h
>
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#include <
qstringlist.h
>
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#ifndef QT_NO_LIBRARY
47
QT_BEGIN_NAMESPACE
48
49
class
ScreenVfbDriver
:
public
QScreenDriverPlugin
50
{
51
public
:
52
ScreenVfbDriver
();
53
54
QStringList
keys
()
const
;
55
QScreen
*
create
(
const
QString
&,
int
displayId);
56
};
57
58
ScreenVfbDriver::ScreenVfbDriver
()
59
:
QScreenDriverPlugin
()
60
{
61
}
62
63
QStringList
ScreenVfbDriver::keys
()
const
64
{
65
QStringList
list;
66
list <<
"QVFb"
;
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return
list;
68
}
69
70
QScreen
*
ScreenVfbDriver::create
(
const
QString
& driver,
int
displayId)
71
{
72
if
(driver.
toLower
() ==
"qvfb"
)
73
return
new
QVFbScreen
(displayId);
74
75
return
0;
76
}
77
78
Q_EXPORT_STATIC_PLUGIN
(
ScreenVfbDriver
)
79
Q_EXPORT_PLUGIN2
(qscreenvfb,
ScreenVfbDriver
)
80
81
QT_END_NAMESPACE
82
#endif //QT_NO_LIBRARY
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
QVFbScreen
The QVFbScreen class implements a screen driver for the virtual framebuffer.
Definition:
qscreenvfb_qws.h:58
ScreenVfbDriver
Definition:
main.cpp:49
QString
The QString class provides a Unicode character string.
Definition:
qstring.h:83
qscreendriverplugin_qws.h
Q_EXPORT_PLUGIN2
Q_EXPORT_PLUGIN2(qjpcodecs, JPTextCodecs)
Q_EXPORT_STATIC_PLUGIN
Q_EXPORT_STATIC_PLUGIN(JPTextCodecs)
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
ScreenVfbDriver::keys
QStringList keys() const
Implement this function to return the list of valid keys, i.
Definition:
main.cpp:63
QStringList
The QStringList class provides a list of strings.
Definition:
qstringlist.h:66
ScreenVfbDriver::create
QScreen * create(const QString &, int displayId)
Implement this function to create a driver matching the type specified by the given key and displayId...
Definition:
main.cpp:70
ScreenVfbDriver::ScreenVfbDriver
ScreenVfbDriver()
Definition:
main.cpp:58
qscreenvfb_qws.h
QString::toLower
QString toLower() const Q_REQUIRED_RESULT
Returns a lowercase copy of the string.
Definition:
qstring.cpp:5389
QScreenDriverPlugin
The QScreenDriverPlugin class is an abstract base class for screen driver plugins in Qt for Embedded ...
Definition:
qscreendriverplugin_qws.h:66
QScreen
The QScreen class is a base class for screen drivers in Qt for Embedded Linux.
Definition:
qscreen_qws.h:191
qstringlist.h
Qt 4.8 Source Code Browser