diff options
Diffstat (limited to 'kicker-applets/mediacontrol/noatunInterface.cpp')
| -rw-r--r-- | kicker-applets/mediacontrol/noatunInterface.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/kicker-applets/mediacontrol/noatunInterface.cpp b/kicker-applets/mediacontrol/noatunInterface.cpp new file mode 100644 index 0000000..f6cdfc8 --- /dev/null +++ b/kicker-applets/mediacontrol/noatunInterface.cpp @@ -0,0 +1,283 @@ +/*************************************************************************** + Interface to access Noatun + ------------------- + begin : Mon Jan 15 21:09:00 CEST 2001 + copyright : (C) 2000-2002 by Stefan Gehn + email : metz {AT} gehn {DOT} net + ***************************************************************************/ + +/*************************************************************************** + * * + * 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 "noatunInterface.h" +#include "noatunInterface.moc" + +#include <kapplication.h> +#include <kdebug.h> +#include <qstringlist.h> +#include <qstrlist.h> +#include <kurldrag.h> + +#define TIMER_FAST 250 + +NoatunInterface::NoatunInterface() : PlayerInterface() +{ + mTimerValue = TIMER_FAST; + mNoatunTimer = new QTimer(this, "mNoatunTimer"); + + connect(mNoatunTimer, SIGNAL(timeout()), SLOT(updateSlider())); + + connect(kapp->dcopClient(), SIGNAL(applicationRegistered(const QCString&)), + SLOT(appRegistered(const QCString&)) ); + + connect(kapp->dcopClient(), SIGNAL(applicationRemoved(const QCString&)), + SLOT(appRemoved(const QCString&))); + + kapp->dcopClient()->setNotifications(true); + QTimer::singleShot(0, this, SLOT(myInit())); +} + +NoatunInterface::~NoatunInterface() +{ + kapp->dcopClient()->setNotifications(false); +} + +void NoatunInterface::myInit() +{ + // Start the timer if noatun is already running + // Needed if user adds applet while running noatun + if ( findRunningNoatun() ) + { + emit playerStarted(); + mNoatunTimer->start(mTimerValue); + } + else + { + emit playerStopped(); + emit newSliderPosition(0,0); + } +} + +void NoatunInterface::appRegistered(const QCString &appId) +{ + if (appId.contains("noatun",false)) + { + mAppId = appId; + emit playerStarted(); + mNoatunTimer->start(mTimerValue); + } +} + +void NoatunInterface::appRemoved(const QCString &appId) +{ + if (appId.contains("noatun",false)) + { + // is there still another noatun alive? + if (findRunningNoatun()) + return; + mNoatunTimer->stop(); + emit playerStopped(); + emit newSliderPosition(0,0); + } +} + +void NoatunInterface::updateSlider() +{ + // length/time in msecs, -1 means "no playobject in noatun" + int len, time; + QByteArray data, replyData; + QCString replyType; + + if (!kapp->dcopClient()->call(mAppId, "Noatun", "length()", data, replyType, replyData, false, 200)) + { + //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, "Noatun", "position()", data, + replyType, replyData, false, 200)) + { + //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)) // Noatun isn't playing and thus returns -1 + { + len = 0; + time = 0; + } + emit newSliderPosition(len/1000,time/1000); + emit playingStatusChanged(playingStatus()); +} + +int NoatunInterface::playingStatus() +{ + QByteArray data, replyData; + QCString replyType; + + if (!kapp->dcopClient()->call(mAppId, "Noatun", "state()", data, replyType, + replyData, false, 200)) + { + return Stopped; + } + else + { + int status = 0; + QDataStream reply(replyData, IO_ReadOnly); + if (replyType == "int") + reply >> status; + + if (status == 1) + return Paused; + else if (status == 2) + return Playing; + else + return Stopped; + } +} + + +// Drag-n-Drop stuff ================================================================= + +void NoatunInterface::dragEnterEvent(QDragEnterEvent* event) +{ +// kdDebug(90200) << "NoatunInterface::dragEnterEvent()" << endl; + event->accept(KURLDrag::canDecode(event)); +} + +void NoatunInterface::dropEvent(QDropEvent* event) +{ +// kdDebug(90200) << "NoatunInterface::dropEvent()" << endl; + KURL::List list; + if (KURLDrag::decode(event, list)) + { + QByteArray data; + QDataStream arg(data, IO_WriteOnly); + arg << list.toStringList() << false; + kapp->dcopClient()->send(mAppId, "Noatun", "addFile(QStringList,bool)", data); + } +} + +// ==================================================================================== + +void NoatunInterface::sliderStartDrag() +{ + mNoatunTimer->stop(); +} + +void NoatunInterface::sliderStopDrag() +{ + mNoatunTimer->start(mTimerValue); +} + +void NoatunInterface::jumpToTime(int sec) +{ + QByteArray data; + QDataStream arg(data, IO_WriteOnly); + arg << (sec*1000); // noatun wants milliseconds + kapp->dcopClient()->send(mAppId, "Noatun", "skipTo(int)", data); +} + +void NoatunInterface::playpause() +{ + if (!findRunningNoatun()) + startPlayer("noatun"); + kapp->dcopClient()->send(mAppId, "Noatun", "playpause()", QString::null); +} + +void NoatunInterface::stop() +{ + kapp->dcopClient()->send(mAppId, "Noatun", "stop()", QString::null); +} + +void NoatunInterface::next() +{ + // fastForward() is noatun from kde2 + //kapp->dcopClient()->send("noatun", "Noatun", "fastForward()", QString::null); + kapp->dcopClient()->send(mAppId, "Noatun", "forward()", QString::null); +} + +void NoatunInterface::prev() +{ + kapp->dcopClient()->send(mAppId, "Noatun", "back()", QString::null); +} + +void NoatunInterface::volumeUp() +{ + kapp->dcopClient()->send(mAppId, "Noatun", "volumeDown()", QString::null); +} + +void NoatunInterface::volumeDown() +{ + kapp->dcopClient()->send(mAppId, "Noatun", "volumeUp()", QString::null); +} + +const QString NoatunInterface::getTrackTitle() const +{ + QString title(""); + QByteArray data, replyData; + QCString replyType; + if (kapp->dcopClient()->call(mAppId, "Noatun", "title()", data, replyType, + replyData, false, 200)) + { + QDataStream reply(replyData, IO_ReadOnly); + if (replyType == "QString") + reply >> title; + } + return title; +} + +bool NoatunInterface::findRunningNoatun() +{ + // FIXME: what if we have a dcop app named, let's say, 'noatunfrontend'? + QCStringList allApps = kapp->dcopClient()->registeredApplications(); + QValueList<QCString>::const_iterator iterator; + + for (iterator = allApps.constBegin(); iterator != allApps.constEnd(); ++iterator) + { + if ((*iterator).contains("noatun", false)) + { + mAppId = *iterator; + return true; + } + } + return false; +} |