diff options
Diffstat (limited to 'src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp')
| -rw-r--r-- | src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp b/src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp new file mode 100644 index 0000000000..c606239f32 --- /dev/null +++ b/src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp @@ -0,0 +1,212 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/**************************************************************************** +** +** Implementation of QMultiInputContext class +** +** Copyright (C) 2004 immodule for Qt Project. All rights reserved. +** +** This file is written to contribute to Nokia Corporation and/or its subsidiary(-ies) under their own +** licence. You may use this file under your Qt license. Following +** description is copied from their original file headers. Contact +** immodule-qt@freedesktop.org if any conditions of this licensing are +** not clear to you. +** +****************************************************************************/ + +#ifndef QT_NO_IM +#include "qmultiinputcontext.h" +#include <qinputcontextfactory.h> +#include <qstringlist.h> +#include <qaction.h> +#include <qsettings.h> +#include <qmenu.h> + +#include <stdlib.h> + +QT_BEGIN_NAMESPACE + +QMultiInputContext::QMultiInputContext() + : QInputContext(), current(-1) +{ + keys = QInputContextFactory::keys(); + for (int i = keys.size()-1; i >= 0; --i) + if (keys.at(i).contains(QLatin1String("imsw"))) + keys.removeAt(i); + + QString def = QLatin1String(getenv("QT4_IM_MODULE")); + if (def.isEmpty()) + def = QLatin1String(getenv("QT_IM_MODULE")); + if (def.isEmpty()) { + QSettings settings(QSettings::UserScope, QLatin1String("Trolltech")); + settings.beginGroup(QLatin1String("Qt")); + def = settings.value(QLatin1String("DefaultInputMethod"), QLatin1String("xim")).toString(); + } + current = keys.indexOf(def); + if (current < 0) + current = 0; + + menu = new QMenu(tr("Select IM")); + separator = new QAction(this); + separator->setSeparator(true); + + QActionGroup *group = new QActionGroup(this); + for (int i = 0; i < keys.size(); ++i) { + slaves.append(0); + const QString key = keys.at(i); + QAction *a = menu->addAction(QInputContextFactory::displayName(key)); + a->setData(key); + a->setCheckable(true); + group->addAction(a); + if (i == current) { + slaves.replace(current, QInputContextFactory::create(key, this)); + a->setChecked(true); + } + } + connect(group, SIGNAL(triggered(QAction*)), this, SLOT(changeSlave(QAction*))); +} + +QMultiInputContext::~QMultiInputContext() +{ + delete menu; +} + + +QString QMultiInputContext::identifierName() +{ + return (slave()) ? slave()->identifierName() : QLatin1String(""); +} + +QString QMultiInputContext::language() +{ + return (slave()) ? slave()->language() : QLatin1String(""); +} + + +#if defined(Q_WS_X11) +bool QMultiInputContext::x11FilterEvent(QWidget *keywidget, XEvent *event) +{ + return (slave()) ? slave()->x11FilterEvent(keywidget, event) : false; +} +#endif // Q_WS_X11 + + +bool QMultiInputContext::filterEvent(const QEvent *event) +{ + return (slave()) ? slave()->filterEvent(event) : false; +} + +void QMultiInputContext::reset() +{ + if (slave()) + slave()->reset(); +} + +void QMultiInputContext::update() +{ + if (slave()) + slave()->update(); +} + +void QMultiInputContext::mouseHandler(int x, QMouseEvent *event) +{ + if (slave()) + slave()->mouseHandler(x, event); +} + +QFont QMultiInputContext::font() const +{ + return (slave()) ? slave()->font() : QInputContext::font(); +} + +void QMultiInputContext::setFocusWidget(QWidget *w) +{ + QInputContext::setFocusWidget(w); + if (slave()) + slave()->setFocusWidget(w); +} + +QWidget *QMultiInputContext::focusWidget() const +{ + return QInputContext::focusWidget(); +} + +void QMultiInputContext::widgetDestroyed(QWidget *w) +{ + if (slave()) + slave()->widgetDestroyed(w); +} + +bool QMultiInputContext::isComposing() const +{ + return (slave()) ? slave()->isComposing() : false; +} + +QList<QAction *> QMultiInputContext::actions() +{ + QList<QAction *> a = slave()->actions(); + a.append(separator); + a.append(menu->menuAction()); + return a; +} + +void QMultiInputContext::changeSlave(QAction *a) +{ + for (int i = 0; i < slaves.size(); ++i) { + if (keys.at(i) == a->data().toString()) { + if (slaves.at(i) == 0) + slaves.replace(i, QInputContextFactory::create(keys.at(i), this)); + QInputContext *qic = slaves.at(current); + QWidget *oldWidget = qic->focusWidget(); + qic->reset(); + qic->setFocusWidget(0); + current = i; + qic = slaves.at(current); + qic->setFocusWidget(oldWidget); + return; + } + } +} + +QT_END_NAMESPACE + +#endif // QT_NO_IM |