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