122 lines
4.0 KiB
C++
122 lines
4.0 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "gnomeglobalshortcutbackend.h"
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#include "globalshortcuts.h"
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#include "core/closure.h"
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#include "core/logging.h"
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#ifdef QT_DBUS_LIB
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#include "dbus/gnomesettingsdaemon.h"
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#endif
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#include <QAction>
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#include <QCoreApplication>
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#include <QDateTime>
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#include <QtDebug>
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#ifdef QT_DBUS_LIB
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#include <QtDBus>
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#endif
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const char* GnomeGlobalShortcutBackend::kGsdService =
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"org.gnome.SettingsDaemon";
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const char* GnomeGlobalShortcutBackend::kGsdPath =
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"/org/gnome/SettingsDaemon/MediaKeys";
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const char* GnomeGlobalShortcutBackend::kGsdInterface =
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"org.gnome.SettingsDaemon.MediaKeys";
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GnomeGlobalShortcutBackend::GnomeGlobalShortcutBackend(GlobalShortcuts* parent)
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: GlobalShortcutBackend(parent),
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interface_(nullptr),
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is_connected_(false) {}
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bool GnomeGlobalShortcutBackend::DoRegister() {
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#ifdef QT_DBUS_LIB
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qLog(Debug) << "registering";
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// Check if the GSD service is available
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if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(
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kGsdService)) {
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qLog(Warning) << "gnome settings daemon not registered";
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return false;
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}
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if (!interface_) {
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interface_ = new OrgGnomeSettingsDaemonMediaKeysInterface(
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kGsdService, kGsdPath, QDBusConnection::sessionBus(), this);
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}
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QDBusPendingReply<> reply =
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interface_->GrabMediaPlayerKeys(QCoreApplication::applicationName(),
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QDateTime::currentDateTime().toTime_t());
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QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(reply, this);
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NewClosure(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), this,
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SLOT(RegisterFinished(QDBusPendingCallWatcher*)), watcher);
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return true;
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#else // QT_DBUS_LIB
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qLog(Warning) << "dbus not available";
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return false;
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#endif
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}
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void GnomeGlobalShortcutBackend::RegisterFinished(
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QDBusPendingCallWatcher* watcher) {
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#ifdef QT_DBUS_LIB
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QDBusMessage reply = watcher->reply();
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watcher->deleteLater();
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if (reply.type() == QDBusMessage::ErrorMessage) {
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qLog(Warning) << "Failed to grab media keys" << reply.errorName()
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<< reply.errorMessage();
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return;
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}
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connect(interface_, SIGNAL(MediaPlayerKeyPressed(QString, QString)), this,
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SLOT(GnomeMediaKeyPressed(QString, QString)));
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is_connected_ = true;
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qLog(Debug) << "registered";
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#endif // QT_DBUS_LIB
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}
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void GnomeGlobalShortcutBackend::DoUnregister() {
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qLog(Debug) << "unregister";
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#ifdef QT_DBUS_LIB
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// Check if the GSD service is available
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if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(
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kGsdService))
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return;
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if (!interface_ || !is_connected_) return;
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is_connected_ = false;
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interface_->ReleaseMediaPlayerKeys(QCoreApplication::applicationName());
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disconnect(interface_, SIGNAL(MediaPlayerKeyPressed(QString, QString)), this,
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SLOT(GnomeMediaKeyPressed(QString, QString)));
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#endif
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}
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void GnomeGlobalShortcutBackend::GnomeMediaKeyPressed(const QString&,
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const QString& key) {
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if (key == "Play") manager_->shortcuts()["play_pause"].action->trigger();
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if (key == "Stop") manager_->shortcuts()["stop"].action->trigger();
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if (key == "Next") manager_->shortcuts()["next_track"].action->trigger();
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if (key == "Previous") manager_->shortcuts()["prev_track"].action->trigger();
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}
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