|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the plugins of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 #include <qimageiohandler.h> |
|
43 #include <qdebug.h> |
|
44 |
|
45 #ifndef QT_NO_IMAGEFORMATPLUGIN |
|
46 |
|
47 #ifdef QT_NO_IMAGEFORMAT_ICO |
|
48 #undef QT_NO_IMAGEFORMAT_ICO |
|
49 #endif |
|
50 #include "qicohandler.h" |
|
51 |
|
52 QT_BEGIN_NAMESPACE |
|
53 |
|
54 class QICOPlugin : public QImageIOPlugin |
|
55 { |
|
56 public: |
|
57 QStringList keys() const; |
|
58 Capabilities capabilities(QIODevice *device, const QByteArray &format) const; |
|
59 QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const; |
|
60 }; |
|
61 |
|
62 QStringList QICOPlugin::keys() const |
|
63 { |
|
64 return QStringList() << QLatin1String("ico"); |
|
65 } |
|
66 |
|
67 QImageIOPlugin::Capabilities QICOPlugin::capabilities(QIODevice *device, const QByteArray &format) const |
|
68 { |
|
69 if (format == "ico") |
|
70 return Capabilities(CanRead | CanWrite); |
|
71 if (!format.isEmpty()) |
|
72 return 0; |
|
73 if (!device->isOpen()) |
|
74 return 0; |
|
75 |
|
76 Capabilities cap; |
|
77 if (device->isReadable() && QtIcoHandler::canRead(device)) |
|
78 cap |= CanRead; |
|
79 if (device->isWritable()) |
|
80 cap |= CanWrite; |
|
81 return cap; |
|
82 } |
|
83 |
|
84 QImageIOHandler *QICOPlugin::create(QIODevice *device, const QByteArray &format) const |
|
85 { |
|
86 QImageIOHandler *handler = new QtIcoHandler(device); |
|
87 |
|
88 handler->setFormat(format); |
|
89 return handler; |
|
90 } |
|
91 |
|
92 Q_EXPORT_PLUGIN2(qico, QICOPlugin) |
|
93 |
|
94 QT_END_NAMESPACE |
|
95 |
|
96 #endif /* QT_NO_IMAGEFORMATPLUGIN */ |