diff options
Diffstat (limited to 'kicker-applets/mediacontrol/amarokInterface.cpp')
| -rw-r--r-- | kicker-applets/mediacontrol/amarokInterface.cpp | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/kicker-applets/mediacontrol/amarokInterface.cpp b/kicker-applets/mediacontrol/amarokInterface.cpp new file mode 100644 index 0000000..2045c12 --- /dev/null +++ b/kicker-applets/mediacontrol/amarokInterface.cpp @@ -0,0 +1,310 @@ +/*************************************************************************** + Interface to access Amarok + ------------------- + begin : Tue Dec 2 23:54:53 CET 2003 + copyright : (c) 2003 by Thomas Capricelli + adapted from juk* (C) 2001-2002 by Stefan Gehn (metz {AT} gehn {DOT} net) + email : [email protected] + ***************************************************************************/ + + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#include "amarokInterface.h" +#include "amarokInterface.moc" + +#include <kdebug.h> +#include <qstringlist.h> +#include <qstrlist.h> +#include <kurldrag.h> + +#define TIMER_FAST 250 + +AmarokInterface::AmarokInterface() : PlayerInterface() +{ + mTimerValue = TIMER_FAST; + mAmarokTimer = new QTimer ( this, "mAmaroKTimer" ); + + connect(mAmarokTimer, SIGNAL(timeout()), SLOT(updateSlider()) ); + kapp->dcopClient()->setNotifications ( true ); + + connect(kapp->dcopClient(), SIGNAL(applicationRegistered(const QCString&)), + SLOT(appRegistered(const QCString&)) ); + + connect(kapp->dcopClient(), SIGNAL(applicationRemoved(const QCString&)), + SLOT(appRemoved(const QCString&))); + + QTimer::singleShot(0, this, SLOT(myInit())); +} + +AmarokInterface::~AmarokInterface() +{ + kapp->dcopClient()->setNotifications(false); + delete mAmarokTimer; +} + +void AmarokInterface::myInit() +{ + // Start the timer if amarok is already running + // Needed if user adds applet while running amarok + if ( findRunningAmarok() ) + { + emit playerStarted(); + mAmarokTimer->start(mTimerValue); + } + else + { + emit playerStopped(); + emit newSliderPosition(0,0); + } +} + +void AmarokInterface::appRegistered ( const QCString &appId ) +{ + if(appId.contains("amarok",false) ) + { + mAppId = appId; + emit playerStarted(); + mAmarokTimer->start(mTimerValue); + } +} + +void AmarokInterface::appRemoved ( const QCString &appId ) +{ + if ( appId.contains("amarok",false) ) + { + // is there still another amarok alive? + if ( findRunningAmarok() ) + return; + mAmarokTimer->stop(); + emit playerStopped(); + emit newSliderPosition(0,0); + } +} + +void AmarokInterface::updateSlider ( ) +{ + // length/time in msecs, -1 means "no playobject in amarok" + int len, time; + QByteArray data, replyData; + QCString replyType; + + if (!kapp->dcopClient()->call(mAppId, "player", "trackTotalTime()",data, replyType, replyData)) + { + //kdDebug(90200) << "mediacontrol: DCOP communication Error" << endl; + // -2 is an internal errornumber, might be used later + len = -2; + } + else + { + QDataStream reply(replyData, IO_ReadOnly); + if (replyType == "int") + { + reply >> len; + } + else + { + //kdDebug(90200) << "mediacontrol: unexpected type of DCOP-reply" << endl; + // -3 is an internal errornumber, might be used later + len = -3; + } + } + + data = 0; + replyData = 0; + replyType = 0; + + if (!kapp->dcopClient()->call(mAppId, "player", "trackCurrentTime()",data, replyType, replyData)) + { + //kdDebug(90200) << "mediacontrol: DCOP communication error" << endl; + time = -2; + } + else + { + QDataStream reply(replyData, IO_ReadOnly); + if (replyType == "int") + { + reply >> time; + } + else + { + //kdDebug(90200) << "mediacontrol: unexpected type of DCOP-reply" << endl; + time = -3; + } + } + + if ( (time < 0) || (len < 0)) // Amarok isn't playing and thus returns -1 + { + len = 0; + time = 0; + } + emit newSliderPosition(len,time); + emit playingStatusChanged(playingStatus()); +} + +// Drag-n-Drop stuff ================================================================= + +void AmarokInterface::dragEnterEvent(QDragEnterEvent* event) +{ +// kdDebug(90200) << "AmarokInterface::dragEnterEvent()" << endl; + event->accept( KURLDrag::canDecode(event) ); +} + +void AmarokInterface::dropEvent(QDropEvent* event) +{ + kdDebug(90200) << "AmarokInterface::dropEvent()" << endl; + KURL::List list; + if (KURLDrag::decode(event, list)) + { + QByteArray data; + QDataStream arg(data, IO_WriteOnly); + arg << list; + if (!kapp->dcopClient()->send(mAppId, "player", "addMediaList(KURL::List)",data)) + kdDebug(90200) << "Couldn't send drop to amarok" << endl; + } +} + +// ==================================================================================== + +void AmarokInterface::sliderStartDrag() +{ + mAmarokTimer->stop(); +} + +void AmarokInterface::sliderStopDrag() +{ + mAmarokTimer->start(mTimerValue); +} + +void AmarokInterface::jumpToTime( int sec ) +{ + QByteArray data; + QDataStream arg(data, IO_WriteOnly); + arg << sec; + kapp->dcopClient()->send(mAppId, "player", "seek(int)", data); +} + +void AmarokInterface::playpause() +{ + if (!findRunningAmarok()) + startPlayer("amarok"); + QByteArray data; + kapp->dcopClient()->send(mAppId, "player", "playPause()", data); +} + +void AmarokInterface::stop() +{ + QByteArray data; + kapp->dcopClient()->send(mAppId, "player", "stop()", data); +} + +void AmarokInterface::next() +{ + QByteArray data; + kapp->dcopClient()->send(mAppId, "player", "next()", data); +} + +void AmarokInterface::prev() +{ + QByteArray data; + kapp->dcopClient()->send(mAppId, "player", "prev()", data); +} + +void AmarokInterface::volumeUp() +{ + QByteArray data; + kapp->dcopClient()->send(mAppId, "player", "volumeUp()", data); +} + +void AmarokInterface::volumeDown() +{ + QByteArray data; + kapp->dcopClient()->send(mAppId, "player", "volumeDown()", data); +} + +const QString AmarokInterface::getTrackTitle() const +{ + QString title; + QByteArray data, replyData; + QCString replyType; + if (!kapp->dcopClient()->call(mAppId, "player", "nowPlaying()",data, replyType, replyData)) + { + //kdDebug(90200) << "mediacontrol: DCOP communication Error" << endl; + return QString(""); + } + else + { + QDataStream reply(replyData, IO_ReadOnly); + if (replyType == "QString") + { + reply >> title; + return title; + } + else + { + //kdDebug(90200) << "mediacontrol: unexpected type of DCOP-reply" << endl; + return QString(""); + } + } +} + +bool AmarokInterface::findRunningAmarok() +{ + QCStringList allApps = kapp->dcopClient()->registeredApplications(); + QValueList<QCString>::const_iterator iterator; + QByteArray data, replyData; + QCString replyType; + + for (iterator = allApps.constBegin(); iterator != allApps.constEnd(); ++iterator) + { + if ((*iterator).contains("amarok",false)) + { + if (kapp->dcopClient()->call((*iterator), "player", "interfaces()", data, replyType, replyData) ) + { + if ( replyType == "QCStringList" ) + { + QDataStream reply(replyData, IO_ReadOnly); + QCStringList list; + reply >> list; + + if ( list.contains("AmarokPlayerInterface") ) + { + kdDebug(90200) << "mediacontrol: amarok found" << endl; + mAppId = *iterator; + return true; + } + } + } + } + } + kdDebug(90200) << "mediacontrol: amarok not found" << endl; + return false; +} + + +int AmarokInterface::playingStatus() +{ + QByteArray data, replyData; + QCString replyType; + + if (kapp->dcopClient()->call(mAppId, "player", "status()", data, replyType, + replyData)) + { + int status = 0; + QDataStream reply(replyData, IO_ReadOnly); + if (replyType == "int") + reply >> status; + if (status == 2) + return Playing; + else if (status == 1) + return Paused; + } + return Stopped; +} |