| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include <qpa/qplatforminputcontextfactory_p.h> |
| 5 | #include <qpa/qplatforminputcontextplugin_p.h> |
| 6 | #include <qpa/qplatforminputcontext.h> |
| 7 | #include "private/qfactoryloader_p.h" |
| 8 | |
| 9 | #include "qguiapplication.h" |
| 10 | #include "qdebug.h" |
| 11 | #include <stdlib.h> |
| 12 | |
| 13 | QT_BEGIN_NAMESPACE |
| 14 | |
| 15 | using namespace Qt::StringLiterals; |
| 16 | |
| 17 | #if QT_CONFIG(settings) |
| 18 | Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, icLoader, |
| 19 | (QPlatformInputContextFactoryInterface_iid, "/platforminputcontexts"_L1, Qt::CaseInsensitive)) |
| 20 | #endif |
| 21 | |
| 22 | QStringList QPlatformInputContextFactory::keys() |
| 23 | { |
| 24 | #if QT_CONFIG(settings) |
| 25 | return icLoader()->keyMap().values(); |
| 26 | #else |
| 27 | return QStringList(); |
| 28 | #endif |
| 29 | } |
| 30 | |
| 31 | QStringList QPlatformInputContextFactory::requested() |
| 32 | { |
| 33 | QStringList imList; |
| 34 | QByteArray env = qgetenv(varName: "QT_IM_MODULES"); |
| 35 | |
| 36 | if (!env.isEmpty()) |
| 37 | imList = QString::fromLocal8Bit(ba: env).split(sep: QChar::fromLatin1(c: ';'), behavior: Qt::SkipEmptyParts); |
| 38 | |
| 39 | if (!imList.isEmpty()) |
| 40 | return imList; |
| 41 | |
| 42 | env = qgetenv(varName: "QT_IM_MODULE"); |
| 43 | if (!env.isEmpty()) |
| 44 | imList = {QString::fromLocal8Bit(ba: env)}; |
| 45 | |
| 46 | return imList; |
| 47 | } |
| 48 | |
| 49 | QPlatformInputContext *QPlatformInputContextFactory::create(const QStringList& keys) |
| 50 | { |
| 51 | for (const QString &key : keys) { |
| 52 | auto plugin = create(key); |
| 53 | if (plugin) |
| 54 | return plugin; |
| 55 | } |
| 56 | |
| 57 | return nullptr; |
| 58 | } |
| 59 | |
| 60 | QPlatformInputContext *QPlatformInputContextFactory::create(const QString& key) |
| 61 | { |
| 62 | #if QT_CONFIG(settings) |
| 63 | if (!key.isEmpty()) { |
| 64 | QStringList paramList = key.split(sep: u':'); |
| 65 | const QString platform = paramList.takeFirst().toLower(); |
| 66 | |
| 67 | QPlatformInputContext *ic = qLoadPlugin<QPlatformInputContext, QPlatformInputContextPlugin> |
| 68 | (loader: icLoader(), key: platform, args&: paramList); |
| 69 | if (ic && ic->isValid()) |
| 70 | return ic; |
| 71 | |
| 72 | delete ic; |
| 73 | } |
| 74 | #else |
| 75 | Q_UNUSED(key); |
| 76 | #endif |
| 77 | return nullptr; |
| 78 | } |
| 79 | |
| 80 | QPlatformInputContext *QPlatformInputContextFactory::create() |
| 81 | { |
| 82 | return create(keys: requested()); |
| 83 | } |
| 84 | |
| 85 | QT_END_NAMESPACE |
| 86 | |
| 87 |