Files
cantata/gui/mediakeys.cpp
Craig Drummond 0a73215867 Update (c) year
2017-04-02 18:45:30 +01:00

140 lines
3.6 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2017 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "mediakeys.h"
#ifdef QT_QTDBUS_FOUND
#include "dbus/gnomemediakeys.h"
#endif
#ifdef CANTATA_USE_QXT_MEDIAKEYS
#include "qxtmediakeys.h"
#endif
#include "multimediakeysinterface.h"
#include "stdactions.h"
#include "support/globalstatic.h"
#include <QDebug>
static bool debugIsEnabled=false;
#define DBUG if (debugIsEnabled) qWarning() << "MediaKeys" << __FUNCTION__
void MediaKeys::enableDebug()
{
debugIsEnabled=true;
}
GLOBAL_STATIC(MediaKeys, instance)
MediaKeys::MediaKeys()
{
#ifdef QT_QTDBUS_FOUND
gnome=0;
#endif
#ifdef CANTATA_USE_QXT_MEDIAKEYS
qxt=0;
#endif
}
MediaKeys::~MediaKeys()
{
#ifdef CANTATA_USE_QXT_MEDIAKEYS
if (qxt) {
delete qxt;
}
#endif
#ifdef QT_QTDBUS_FOUND
if (gnome) {
delete gnome;
}
#endif
}
void MediaKeys::start()
{
#ifdef QT_QTDBUS_FOUND
gnome=new GnomeMediaKeys(0);
if (activate(gnome)) {
DBUG << "Using Gnome";
return;
}
DBUG << "Gnome failed";
gnome->deleteLater();
gnome=0;
#endif
#ifdef CANTATA_USE_QXT_MEDIAKEYS
qxt=new QxtMediaKeys(0);
if (activate(qxt)) {
DBUG << "Using Qxt";
return;
}
DBUG << "Qxt failed";
qxt->deleteLater();
qxt=0;
#endif
DBUG << "None";
}
void MediaKeys::stop()
{
#ifdef QT_QTDBUS_FOUND
if (gnome) {
deactivate(gnome);
gnome->deleteLater();
gnome=0;
}
#endif
#ifdef CANTATA_USE_QXT_MEDIAKEYS
if (qxt) {
deactivate(qxt);
qxt->deleteLater();
qxt=0;
}
#endif
}
bool MediaKeys::activate(MultiMediaKeysInterface *iface)
{
if (!iface) {
return false;
}
if (iface->activate()) {
QObject::connect(iface, SIGNAL(playPause()), StdActions::self()->playPauseTrackAction, SIGNAL(triggered()));
QObject::connect(iface, SIGNAL(stop()), StdActions::self()->stopPlaybackAction, SIGNAL(triggered()));
QObject::connect(iface, SIGNAL(next()), StdActions::self()->nextTrackAction, SIGNAL(triggered()));
QObject::connect(iface, SIGNAL(previous()), StdActions::self()->prevTrackAction, SIGNAL(triggered()));
return true;
}
return false;
}
void MediaKeys::deactivate(MultiMediaKeysInterface *iface)
{
if (!iface) {
return;
}
QObject::disconnect(iface, SIGNAL(playPause()), StdActions::self()->playPauseTrackAction, SIGNAL(triggered()));
QObject::disconnect(iface, SIGNAL(stop()), StdActions::self()->stopPlaybackAction, SIGNAL(triggered()));
QObject::disconnect(iface, SIGNAL(next()), StdActions::self()->nextTrackAction, SIGNAL(triggered()));
QObject::disconnect(iface, SIGNAL(previous()), StdActions::self()->prevTrackAction, SIGNAL(triggered()));
iface->deactivate();
}