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143 lines
4.0 KiB
143 lines
4.0 KiB
/* |
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* Copyright (C) 2014 Daniel Vratil <dvratil@redhat.com> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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*/ |
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#include "keyboardlayout.h" |
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#include <QtDBus/QDBusInterface> |
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#include <QtDBus/QDBusReply> |
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#include <QDebug> |
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Q_LOGGING_CATEGORY(KEYBOARD_LAYOUT, "org.kde.keyboardLayout") |
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KeyboardLayout::KeyboardLayout(QObject* parent) |
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: QObject(parent) |
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, mIface(0) |
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{ |
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mIface = new QDBusInterface(QLatin1String("org.kde.kded5"), |
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QLatin1String("/modules/keyboard"), |
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QLatin1String("org.kde.KeyboardLayouts"), |
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QDBusConnection::sessionBus(), |
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this); |
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if (!mIface->isValid()) { |
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delete mIface; |
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mIface = 0; |
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return; |
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} |
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connect(mIface, SIGNAL(currentLayoutChanged(QString)), |
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this, SLOT(setCurrentLayout(QString))); |
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connect(mIface, SIGNAL(layoutListChanged()), |
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this, SLOT(requestLayoutsList())); |
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requestCurrentLayout(); |
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requestLayoutsList(); |
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} |
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KeyboardLayout::~KeyboardLayout() |
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{ |
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} |
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void KeyboardLayout::requestCurrentLayout() |
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{ |
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if (!mIface) { |
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return; |
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} |
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QDBusPendingCall pendingLayout = mIface->asyncCall(QLatin1String("getCurrentLayout")); |
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingLayout, this); |
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connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), |
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this, SLOT(onCurrentLayoutReceived(QDBusPendingCallWatcher*))); |
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} |
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void KeyboardLayout::onCurrentLayoutReceived(QDBusPendingCallWatcher *watcher) |
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{ |
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QDBusPendingReply<QString> reply = *watcher; |
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if (reply.isError()) { |
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qCWarning(KEYBOARD_LAYOUT) << reply.error().message(); |
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} else { |
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mCurrentLayout = reply.value(); |
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Q_EMIT currentLayoutChanged(mCurrentLayout); |
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} |
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watcher->deleteLater(); |
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} |
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void KeyboardLayout::requestLayoutsList() |
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{ |
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if (!mIface) { |
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return; |
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} |
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QDBusPendingCall pendingLayout = mIface->asyncCall(QLatin1String("getLayoutsList")); |
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingLayout, this); |
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connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), |
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this, SLOT(onLayoutsListReceived(QDBusPendingCallWatcher*))); |
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} |
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void KeyboardLayout::onLayoutsListReceived(QDBusPendingCallWatcher *watcher) |
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{ |
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QDBusPendingReply<QStringList> reply = *watcher; |
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if (reply.isError()) { |
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qCWarning(KEYBOARD_LAYOUT) << reply.error().message(); |
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} else { |
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mLayouts = reply.value(); |
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qCDebug(KEYBOARD_LAYOUT) << "Layouts list changed: " << mLayouts; |
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Q_EMIT layoutsChanged(); |
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} |
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watcher->deleteLater(); |
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} |
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QString KeyboardLayout::currentLayout() const |
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{ |
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return mCurrentLayout; |
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} |
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void KeyboardLayout::setCurrentLayout(const QString &layout) |
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{ |
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if (!mIface) { |
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return; |
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} |
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if (mCurrentLayout == layout) { |
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return; |
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} |
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if (!mLayouts.contains(layout)) { |
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qCWarning(KEYBOARD_LAYOUT) << "No such layout" << layout; |
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return; |
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} |
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mCurrentLayout = layout; |
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mIface->asyncCall(QLatin1String("setLayout"), layout); |
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Q_EMIT currentLayoutChanged(layout); |
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} |
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QStringList KeyboardLayout::layouts() const |
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{ |
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return mLayouts; |
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} |
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void KeyboardLayout::onCurrentLayoutChanged(const QString &newLayout) |
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{ |
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mCurrentLayout = newLayout; |
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Q_EMIT currentLayoutChanged(newLayout); |
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} |
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