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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "plugin.h"
#include "extensionloader.h"
#include <QtVirtualKeyboard/private/platforminputcontext_p.h>
#include <QtVirtualKeyboard/private/plaininputmethod_p.h>
#include <QtVirtualKeyboard/private/qvirtualkeyboard_staticplugin_p.h>
#include <QLoggingCategory>
#include <QtQml>
QT_BEGIN_NAMESPACE
using namespace QtVirtualKeyboard;
Q_LOGGING_CATEGORY(qlcVirtualKeyboard, "qt.virtualkeyboard")
static const char pluginsUri[] = "QtQuick.VirtualKeyboard.Plugins";
static const char pluginName[] = "qtvirtualkeyboard";
static const char inputMethodEnvVarName[] = "QT_IM_MODULE";
QStringList QVirtualKeyboardPlugin::keys() const
{
return QStringList(QLatin1String(pluginName));
}
QPlatformInputContext *QVirtualKeyboardPlugin::create(const QString &system, const QStringList ¶mList)
{
Q_UNUSED(paramList);
#if defined(QT_STATICPLUGIN)
Q_INIT_RESOURCE(qmake_virtualkeyboard_layouts);
Q_INIT_RESOURCE(virtualkeyboard_content);
Q_INIT_RESOURCE(virtualkeyboard_default_style);
Q_INIT_RESOURCE(virtualkeyboard_retro_style);
Q_VKB_IMPORT_PLUGIN(QtQuickVirtualKeyboardPlugin)
Q_VKB_IMPORT_PLUGIN(QtQuickVirtualKeyboardSettingsPlugin)
Q_VKB_IMPORT_PLUGIN(QtQuickVirtualKeyboardStylesPlugin)
#endif
if (!qEnvironmentVariableIsSet(inputMethodEnvVarName) || qgetenv(inputMethodEnvVarName) != pluginName)
return Q_NULLPTR;
if (system.compare(system, QLatin1String(pluginName), Qt::CaseInsensitive) != 0)
return Q_NULLPTR;
PlatformInputContext *platformInputContext = new PlatformInputContext();
QStringList inputMethodList;
inputMethodList.append(QLatin1String("PlainInputMethod"));
qRegisterMetaType<PlainInputMethod *>("PlainInputMethod*");
qmlRegisterType<PlainInputMethod>(pluginsUri, 1, 0, "PlainInputMethod");
qmlRegisterType<PlainInputMethod>(pluginsUri, 2, 0, "PlainInputMethod");
QHash<QString, QJsonObject> extensions = ExtensionLoader::plugins();
for (const QString &extensionName : extensions.uniqueKeys()) {
QJsonObject metaData = ExtensionLoader::loadMeta(extensionName);
if (metaData.isEmpty()) {
qCWarning(qlcVirtualKeyboard) << "Error loading extension - metadata not found!";
continue;
}
const QString inputMethod = metaData.value(QLatin1String("InputMethod")).toString();
if (!inputMethod.isEmpty() && inputMethodList.contains(inputMethod)) {
qCWarning(qlcVirtualKeyboard) << "Ignored extension" << extensionName <<
"by" << metaData.value(QLatin1String("Provider")).toString() <<
"-" << inputMethod << "is already registered!";
continue;
}
qCDebug(qlcVirtualKeyboard) << "Loading extension" << extensionName;
QVirtualKeyboardExtensionPlugin *extensionPlugin = ExtensionLoader::loadPlugin(metaData);
if (extensionPlugin && !inputMethod.isEmpty()) {
extensionPlugin->registerTypes(pluginsUri);
inputMethodList.append(inputMethod);
}
}
platformInputContext->setInputMethods(inputMethodList);
return platformInputContext;
}
QT_END_NAMESPACE
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