summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qplatforminputcontextfactory_qpa.cpp
blob: 595c3cc1f0a68dc09b74b49e57bd6a2ce0af1f57 (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
102
103
104
105
106
107
108
109
110
111
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <qpa/qplatforminputcontextfactory_p.h>
#include <qpa/qplatforminputcontextplugin_p.h>
#include <qpa/qplatforminputcontext.h>
#include "private/qfactoryloader_p.h"

#include "qguiapplication.h"
#include "qdebug.h"
#include <stdlib.h>

QT_BEGIN_NAMESPACE

#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
    (QPlatformInputContextFactoryInterface_iid, QLatin1String("/platforminputcontexts"), Qt::CaseInsensitive))
#endif

QStringList QPlatformInputContextFactory::keys()
{
#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
    return loader()->keyMap().values();
#else
    return QStringList();
#endif
}

QPlatformInputContext *QPlatformInputContextFactory::create(const QString& key)
{
    QStringList paramList = key.split(QLatin1Char(':'));
    const QString platform = paramList.takeFirst().toLower();

#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
    if (QPlatformInputContext *ret = qLoadPlugin1<QPlatformInputContext, QPlatformInputContextPlugin>(loader(), platform, paramList))
        return ret;
#endif
    return 0;
}

QPlatformInputContext *QPlatformInputContextFactory::create()
{
    QPlatformInputContext *ic = 0;

    QString icString = QString::fromLatin1(qgetenv("QT_IM_MODULE"));

    if (icString == QStringLiteral("none"))
        return 0;

    ic = create(icString);
    if (ic && ic->isValid())
        return ic;

    delete ic;
    ic = 0;

    QStringList k = keys();
    for (int i = 0; i < k.size(); ++i) {
        if (k.at(i) == icString)
            continue;
        ic = create(k.at(i));
        if (ic && ic->isValid())
            return ic;
        delete ic;
        ic = 0;
    }

    return 0;
}


QT_END_NAMESPACE