Clementine-audio-player-Mac.../src/core/gnomeglobalshortcutbackend.cpp

124 lines
4.1 KiB
C++

/* This file is part of Clementine.
Copyright 2010-2011, David Sansome <me@davidsansome.com>
Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
Copyright 2014, John Maguire <john.maguire@gmail.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gnomeglobalshortcutbackend.h"
#include "globalshortcuts.h"
#include "core/closure.h"
#include "core/logging.h"
#ifdef QT_DBUS_LIB
#include "dbus/gnomesettingsdaemon.h"
#endif
#include <QAction>
#include <QCoreApplication>
#include <QDateTime>
#include <QtDebug>
#ifdef QT_DBUS_LIB
#include <QtDBus>
#endif
const char* GnomeGlobalShortcutBackend::kGsdService =
"org.gnome.SettingsDaemon";
const char* GnomeGlobalShortcutBackend::kGsdPath =
"/org/gnome/SettingsDaemon/MediaKeys";
const char* GnomeGlobalShortcutBackend::kGsdInterface =
"org.gnome.SettingsDaemon.MediaKeys";
GnomeGlobalShortcutBackend::GnomeGlobalShortcutBackend(GlobalShortcuts* parent)
: GlobalShortcutBackend(parent),
interface_(nullptr),
is_connected_(false) {}
bool GnomeGlobalShortcutBackend::DoRegister() {
#ifdef QT_DBUS_LIB
qLog(Debug) << "registering";
// Check if the GSD service is available
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(
kGsdService)) {
qLog(Warning) << "gnome settings daemon not registered";
return false;
}
if (!interface_) {
interface_ = new OrgGnomeSettingsDaemonMediaKeysInterface(
kGsdService, kGsdPath, QDBusConnection::sessionBus(), this);
}
QDBusPendingReply<> reply =
interface_->GrabMediaPlayerKeys(QCoreApplication::applicationName(),
QDateTime::currentDateTime().toTime_t());
QDBusPendingCallWatcher* watcher = new QDBusPendingCallWatcher(reply, this);
NewClosure(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), this,
SLOT(RegisterFinished(QDBusPendingCallWatcher*)), watcher);
return true;
#else // QT_DBUS_LIB
qLog(Warning) << "dbus not available";
return false;
#endif
}
void GnomeGlobalShortcutBackend::RegisterFinished(
QDBusPendingCallWatcher* watcher) {
#ifdef QT_DBUS_LIB
QDBusMessage reply = watcher->reply();
watcher->deleteLater();
if (reply.type() == QDBusMessage::ErrorMessage) {
qLog(Warning) << "Failed to grab media keys" << reply.errorName()
<< reply.errorMessage();
return;
}
connect(interface_, SIGNAL(MediaPlayerKeyPressed(QString, QString)), this,
SLOT(GnomeMediaKeyPressed(QString, QString)));
is_connected_ = true;
qLog(Debug) << "registered";
#endif // QT_DBUS_LIB
}
void GnomeGlobalShortcutBackend::DoUnregister() {
qLog(Debug) << "unregister";
#ifdef QT_DBUS_LIB
// Check if the GSD service is available
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(
kGsdService))
return;
if (!interface_ || !is_connected_) return;
is_connected_ = false;
interface_->ReleaseMediaPlayerKeys(QCoreApplication::applicationName());
disconnect(interface_, SIGNAL(MediaPlayerKeyPressed(QString, QString)), this,
SLOT(GnomeMediaKeyPressed(QString, QString)));
#endif
}
void GnomeGlobalShortcutBackend::GnomeMediaKeyPressed(const QString&,
const QString& key) {
if (key == "Play") manager_->shortcuts()["play_pause"].action->trigger();
if (key == "Stop") manager_->shortcuts()["stop"].action->trigger();
if (key == "Next") manager_->shortcuts()["next_track"].action->trigger();
if (key == "Previous") manager_->shortcuts()["prev_track"].action->trigger();
}