Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 295 insertions, 0 deletions

diff --git a/juk/artsplayer.cpp b/juk/artsplayer.cpp
new file mode 100644
index 00000000..410a6356
--- /dev/null
+++ b/juk/artsplayer.cpp
@@ -0,0 +1,295 @@
+/***************************************************************************
+    begin                : Sun Feb 17 2002
+    copyright            : (C) 2002 - 2004 by Scott Wheeler
+    email                : wheeler@kde.org
+
+    copyright            : (C) 2003 by Matthias Kretz
+    email                : kretz@kde.org
+***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 "artsplayer.h"
+
+#if HAVE_ARTS
+
+#include <kdebug.h>
+#include <kconfig.h>
+#include <kstandarddirs.h>
+
+#include <qdir.h>
+
+#include <kartsserver.h>
+#include <kartsdispatcher.h>
+#include <kplayobject.h>
+#include <kplayobjectfactory.h>
+
+#include <cstdlib>
+#include <sys/wait.h>
+
+#include <kmessagebox.h>
+#include <kaudiomanagerplay.h>
+#include <klocale.h>
+
+////////////////////////////////////////////////////////////////////////////////
+// public methods
+////////////////////////////////////////////////////////////////////////////////
+
+ArtsPlayer::ArtsPlayer() : Player(),
+                           m_dispatcher(0),
+                           m_server(0),
+                           m_factory(0),
+                           m_playobject(0),
+                           m_amanPlay(0),
+                           m_volumeControl(Arts::StereoVolumeControl::null()),
+                           m_currentVolume(1.0)
+{
+    setupPlayer();
+}
+
+ArtsPlayer::~ArtsPlayer()
+{
+    delete m_playobject;
+    delete m_factory;
+    delete m_amanPlay;
+    delete m_server;
+    delete m_dispatcher;
+}
+
+void ArtsPlayer::play(const FileHandle &file)
+{
+    // kdDebug(65432) << k_funcinfo << endl;
+    // Make sure that the server still exists, if it doesn't a new one should
+    // be started automatically and the factory and amanPlay are created again.
+
+    if(!file.isNull())
+        m_currentURL.setPath(file.absFilePath());
+
+    if(m_server->server().isNull()) {
+        KMessageBox::error(0, i18n("Cannot find the aRts soundserver."));
+        return;
+    }
+
+    if(!m_playobject || !file.isNull()) {
+        stop();
+
+        delete m_playobject;
+        m_playobject = m_factory->createPlayObject(m_currentURL, false);
+
+        if(m_playobject->object().isNull())
+            connect(m_playobject, SIGNAL(playObjectCreated()), SLOT(playObjectCreated()));
+        else
+            playObjectCreated();
+    }
+
+    m_playobject->play();
+}
+
+void ArtsPlayer::pause()
+{
+    // kdDebug(65432) << k_funcinfo << endl;
+    if(m_playobject)
+        m_playobject->pause();
+}
+
+void ArtsPlayer::stop()
+{
+    // kdDebug(65432) << k_funcinfo << endl;
+    if(m_playobject) {
+        m_playobject->halt();
+        delete m_playobject;
+        m_playobject = 0;
+    }
+    if(!m_volumeControl.isNull()) {
+        m_volumeControl.stop();
+        m_volumeControl = Arts::StereoVolumeControl::null();
+    }
+}
+
+void ArtsPlayer::setVolume(float volume)
+{
+    // kdDebug( 65432 ) << k_funcinfo << endl;
+
+    m_currentVolume = volume;
+
+    if(serverRunning() && m_playobject && !m_playobject->isNull()) {
+        if(m_volumeControl.isNull())
+            setupVolumeControl();
+        if(!m_volumeControl.isNull()) {
+            m_volumeControl.scaleFactor(volume);
+            // kdDebug( 65432 ) << "set volume to " << volume << endl;
+        }
+    }
+}
+
+float ArtsPlayer::volume() const
+{
+    return m_currentVolume;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// player status functions
+/////////////////////////////////////////////////////////////////////////////////
+
+bool ArtsPlayer::playing() const
+{
+    if(serverRunning() && m_playobject && m_playobject->state() == Arts::posPlaying)
+        return true;
+    else
+        return false;
+}
+
+bool ArtsPlayer::paused() const
+{
+    if(serverRunning() && m_playobject && m_playobject->state() == Arts::posPaused)
+        return true;
+    else
+        return false;
+}
+
+int ArtsPlayer::totalTime() const
+{
+    if(serverRunning() && m_playobject)
+        return m_playobject->overallTime().seconds;
+    else
+        return -1;
+}
+
+int ArtsPlayer::currentTime() const
+{
+    if(serverRunning() && m_playobject &&
+       (m_playobject->state() == Arts::posPlaying ||
+        m_playobject->state() == Arts::posPaused))
+    {
+        return m_playobject->currentTime().seconds;
+    }
+    else
+        return -1;
+}
+
+int ArtsPlayer::position() const
+{
+    if(serverRunning() && m_playobject && m_playobject->state() == Arts::posPlaying) {
+        long total = m_playobject->overallTime().seconds * 1000 + m_playobject->overallTime().ms;
+        long current = m_playobject->currentTime().seconds * 1000 + m_playobject->currentTime().ms;
+
+        // add .5 to make rounding happen properly
+
+        return int(double(current) * 1000 / total + .5);
+    }
+    else
+        return -1;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// player seek functions
+/////////////////////////////////////////////////////////////////////////////////
+
+void ArtsPlayer::seek(int seekTime)
+{
+    if(serverRunning() && m_playobject) {
+        Arts::poTime poSeekTime;
+        poSeekTime.custom = 0;
+        poSeekTime.ms = 0;
+        poSeekTime.seconds = seekTime;
+        m_playobject->object().seek(poSeekTime);
+    }
+}
+
+void ArtsPlayer::seekPosition(int position)
+{
+    if(serverRunning() && m_playobject) {
+        Arts::poTime poSeekTime;
+        long total = m_playobject->overallTime().seconds;
+        poSeekTime.custom = 0;
+        poSeekTime.ms = 0;
+        poSeekTime.seconds = long(double(total) * position / 1000 + .5);
+        m_playobject->object().seek(poSeekTime);
+    }
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+// private
+/////////////////////////////////////////////////////////////////////////////////
+
+void ArtsPlayer::setupArtsObjects()
+{
+    // kdDebug( 65432 ) << k_funcinfo << endl;
+    delete m_factory;
+    delete m_amanPlay;
+    m_volumeControl = Arts::StereoVolumeControl::null();
+    m_factory = new KDE::PlayObjectFactory(m_server);
+    m_amanPlay = new KAudioManagerPlay(m_server);
+
+    if(m_amanPlay->isNull() || !m_factory) {
+        KMessageBox::error(0, i18n("Connecting/starting aRts soundserver failed. "
+                                   "Make sure that artsd is configured properly."));
+        exit(1);
+    }
+
+    m_amanPlay->setTitle(i18n("JuK"));
+    m_amanPlay->setAutoRestoreID("JuKAmanPlay");
+
+    m_factory->setAudioManagerPlay(m_amanPlay);
+}
+
+void ArtsPlayer::playObjectCreated()
+{
+    // kdDebug(65432) << k_funcinfo << endl;
+    setVolume(m_currentVolume);
+}
+
+void ArtsPlayer::setupPlayer()
+{
+    m_dispatcher = new KArtsDispatcher;
+    m_server = new KArtsServer;
+    setupArtsObjects();
+    connect(m_server, SIGNAL(restartedServer()), SLOT(setupArtsObjects()));
+}
+
+void ArtsPlayer::setupVolumeControl()
+{
+    // kdDebug( 65432 ) << k_funcinfo << endl;
+    m_volumeControl = Arts::DynamicCast(m_server->server().createObject("Arts::StereoVolumeControl"));
+    if(!m_volumeControl.isNull() && !m_playobject->isNull() && !m_playobject->object().isNull()) {
+        Arts::Synth_AMAN_PLAY ap = m_amanPlay->amanPlay();
+        Arts::PlayObject po = m_playobject->object();
+        ap.stop();
+        Arts::disconnect(po, "left" , ap, "left" );
+        Arts::disconnect(po, "right", ap, "right");
+
+        m_volumeControl.start();
+        ap.start();
+
+        Arts::connect(po, "left" , m_volumeControl, "inleft" );
+        Arts::connect(po, "right", m_volumeControl, "inright");
+        Arts::connect(m_volumeControl, "outleft" , ap, "left" );
+        Arts::connect(m_volumeControl, "outright", ap, "right");
+        // kdDebug( 65432 ) << "connected volume control" << endl;
+    }
+    else {
+        m_volumeControl = Arts::StereoVolumeControl::null();
+        kdDebug(65432) << "Could not initialize volume control!" << endl;
+    }
+}
+
+bool ArtsPlayer::serverRunning() const
+{
+    if(m_server)
+        return !(m_server->server().isNull());
+    else
+        return false;
+}
+
+#include "artsplayer.moc"
+
+#endif 
+
+// vim: sw=4 ts=8 et