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39
40#include <qpa/qplatforminputcontextfactory_p.h>
41#include <qpa/qplatforminputcontextplugin_p.h>
42#include <qpa/qplatforminputcontext.h>
43#include "private/qfactoryloader_p.h"
44
45#include "qguiapplication.h"
46#include "qdebug.h"
47#include <stdlib.h>
48
49QT_BEGIN_NAMESPACE
50
51#if QT_CONFIG(settings)
52Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
53 (QPlatformInputContextFactoryInterface_iid, QLatin1String("/platforminputcontexts"), Qt::CaseInsensitive))
54#endif
55
56QStringList QPlatformInputContextFactory::keys()
57{
58#if QT_CONFIG(settings)
59 return loader()->keyMap().values();
60#else
61 return QStringList();
62#endif
63}
64
65QString QPlatformInputContextFactory::requested()
66{
67 QByteArray env = qgetenv(varName: "QT_IM_MODULE");
68 return env.isNull() ? QString() : QString::fromLocal8Bit(str: env);
69}
70
71QPlatformInputContext *QPlatformInputContextFactory::create(const QString& key)
72{
73#if QT_CONFIG(settings)
74 if (!key.isEmpty()) {
75 QStringList paramList = key.split(sep: QLatin1Char(':'));
76 const QString platform = paramList.takeFirst().toLower();
77
78 QPlatformInputContext *ic = qLoadPlugin<QPlatformInputContext, QPlatformInputContextPlugin>
79 (loader: loader(), key: platform, args&: paramList);
80 if (ic && ic->isValid())
81 return ic;
82
83 delete ic;
84 }
85#else
86 Q_UNUSED(key);
87#endif
88 return nullptr;
89}
90
91QPlatformInputContext *QPlatformInputContextFactory::create()
92{
93 return create(key: requested());
94}
95
96QT_END_NAMESPACE
97
98

source code of qtbase/src/gui/kernel/qplatforminputcontextfactory.cpp