summaryrefslogtreecommitdiffstats
path: root/src/gui/image/qiconengineplugin.cpp
blob: 6490fea4cbdf7af9762697a5fea2583b2bb3fece (plain)
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
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qiconengineplugin.h"
#include "qiconengine.h"

QT_BEGIN_NAMESPACE

/*!
    \class QIconEnginePlugin
    \brief The QIconEnginePlugin class provides an abstract base for custom QIconEngine plugins.

    \ingroup plugins
    \inmodule QtGui

    The icon engine plugin is a simple plugin interface that makes it easy to
    create custom icon engines that can be loaded dynamically into applications
    through QIcon. QIcon uses the file or resource name's suffix to determine
    what icon engine to use.

    Writing a icon engine plugin is achieved by subclassing this base class,
    reimplementing the pure virtual function create(), and
    exporting the class with the Q_PLUGIN_METADATA() macro.

    The json metadata should contain a list of icon engine keys that this plugin supports.
    The keys correspond to the suffix of the file or resource name used when the plugin was
    created. Keys are case insensitive.

    \code
    { "Keys": [ "myiconengine" ] }
    \endcode

    \sa {How to Create Qt Plugins}
*/

/*!
    \fn QIconEngine* QIconEnginePlugin::create(const QString& filename)

    Creates and returns a QIconEngine object for the icon with the given
    \a filename.
*/

/*!
    Constructs a icon engine plugin with the given \a parent. This is invoked
    automatically by the plugin loader.
*/
QIconEnginePlugin::QIconEnginePlugin(QObject *parent)
    : QObject(parent)
{
}

/*!
    Destroys the icon engine plugin.

    You never have to call this explicitly. Qt destroys a plugin
    automatically when it is no longer used.
*/
QIconEnginePlugin::~QIconEnginePlugin()
{
}


QT_END_NAMESPACE