Implement most MPRIS methods, minus metadata and related methods.

src/libtomahawk/audio/audioengine.cpp

@@ -224,7 +224,7 @@ AudioEngine::next()
 
 
 void
-AudioEngine::seek( int ms )
+AudioEngine::seek( qint64 ms )
 {
     if ( !m_playlist.isNull() && m_playlist.data()->seekRestrictions() == PlaylistInterface::NoSeek )
         return;
@@ -236,6 +236,11 @@ AudioEngine::seek( int ms )
     }
 }
 
+void
+AudioEngine::seek( int ms )
+{
+    seek( (qint64) ms );
+}
 
 void
 AudioEngine::setVolume( int percentage )

src/libtomahawk/audio/audioengine.h

@@ -69,6 +69,9 @@ public:
 
     Tomahawk::result_ptr currentTrack() const { return m_currentTrack; }
 
+    qint64 currentTime() const { return m_mediaObject->currentTime(); }
+    qint64 currentTrackTotalTime() const { return m_mediaObject->totalTime(); }
+
 public slots:
     void playPause();
     void play();
@@ -78,7 +81,8 @@ public slots:
     void previous();
     void next();
 
-    void seek( int ms );
+    void seek( qint64 ms );
+    void seek( int ms ); // for compatibility with seekbar in audiocontrols
     void setVolume( int percentage );
     void lowerVolume() { setVolume( volume() - AUDIO_VOLUME_STEP ); }
     void raiseVolume() { setVolume( volume() + AUDIO_VOLUME_STEP ); }

src/libtomahawk/infosystem/infoplugins/unix/mprisplugin.cpp

@@ -16,8 +16,10 @@
  *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <QApplication>
 #include <QtDBus/QtDBus>
 
+#include "audio/audioengine.h"
 #include "infosystem/infosystemworker.h"
 #include "artist.h"
 #include "result.h"
@@ -58,7 +60,7 @@ bool
 MprisPlugin::canQuit() const
 {
     qDebug() << Q_FUNC_INFO;
-    return false;
+    return true;
 }
 
 bool
@@ -109,6 +111,7 @@ MprisPlugin::Raise()
 void
 MprisPlugin::Quit()
 {
+    QApplication::quit();
 }
 
 // org.mpris.MediaPlayer2.Player
@@ -116,54 +119,83 @@ MprisPlugin::Quit()
 bool
 MprisPlugin::canControl() const
 {
-    return false;
+    return true;
 }
 
 bool
 MprisPlugin::canGoNext() const
 {
-    return false;
+    return true;
 }
 
 bool
 MprisPlugin::canGoPrevious() const
 {
-    return false;
+    return true;
 }
 
 bool
 MprisPlugin::canPause() const
 {
-    return false;
+    return true;
 }
 
 bool 
 MprisPlugin::canPlay() const
 {
-    return false;
+    return true;
 }
 
 bool
 MprisPlugin::canSeek() const
 {
-    return false;
+    return true;
 }
 
 QString
 MprisPlugin::loopStatus() const
 {
-    return QString("");
+    PlaylistInterface *p = AudioEngine::instance()->playlist();
+    if (!p)
+        return "None";
+    PlaylistInterface::RepeatMode mode = p->repeatMode();
+    switch( mode )
+    {
+        case PlaylistInterface::RepeatOne:
+            return "Track";
+            break;
+        case PlaylistInterface::RepeatAll:
+            return "Playlist";
+            break;
+        case PlaylistInterface::NoRepeat:
+            return "None";
+            break;
+        default:
+            return QString("None");
+            break;
+    }
+
+    return QString("None");
 }
 
 void
-MprisPlugin::setLoopStatus(const QString &value)
+MprisPlugin::setLoopStatus( const QString &value )
 {
+    PlaylistInterface *p = AudioEngine::instance()->playlist();
+    if (!p)
+        return;
+    if( value == "Track")
+        p->setRepeatMode( PlaylistInterface::RepeatOne );
+    else if( value == "Playlist" )
+        p->setRepeatMode( PlaylistInterface::RepeatAll );
+    else if( value == "None" )
+        p->setRepeatMode( PlaylistInterface::NoRepeat );
 }
 
 double
 MprisPlugin::maximumRate() const
 {
-    return 0.0;
+    return 1.0;
 }
 
 QVariantMap
@@ -175,92 +207,131 @@ MprisPlugin::metadata() const
 double
 MprisPlugin::minimumRate() const
 {
-    return 0.0;
+    return 1.0;
 }
 
 QString
 MprisPlugin::playbackStatus() const
 {
+    if( AudioEngine::instance()->state() == AudioEngine::Playing )
+        return "Playing";
+    else if( AudioEngine::instance()->state() == AudioEngine::Paused )
+        return "Paused";
+    else if( AudioEngine::instance()->state() == AudioEngine::Stopped )
+        return "Stopped";
     return QString("");
 }
 
 qlonglong
 MprisPlugin::position() const
 {
-    return 0;
+    // Convert Tomahawk's milliseconds to microseconds
+    return (qlonglong) ( AudioEngine::instance()->currentTime() * 1000 );
 }
 
 double
 MprisPlugin::rate() const
 {
-    return 0.0;
+    return 1.0;
 }
 
 void
 MprisPlugin::setRate( double value )
 {
+    Q_UNUSED( value );
 }
 
 bool
 MprisPlugin::shuffle() const
 {
+    PlaylistInterface *p = AudioEngine::instance()->playlist();
+    if (!p)
         return false;
+    return p->shuffled();
 }
 
 void
 MprisPlugin::setShuffle( bool value )
 {
+    PlaylistInterface *p = AudioEngine::instance()->playlist();
+    if (!p)
+        return;
+    return p->setShuffled( value );
 }
 
 double
 MprisPlugin::volume() const
 {
-    return 0.0;
+    return AudioEngine::instance()->volume();
+}
+
+void
+MprisPlugin::setVolume( double value )
+{
+    AudioEngine::instance()->setVolume( value );
 }
 
 void
 MprisPlugin::Next()
 {
+    AudioEngine::instance()->next();
 }
 
 void 
 MprisPlugin::OpenUri(const QString &Uri)
 {
+    // TODO
 }
 
 void
 MprisPlugin::Pause()
 {
+    AudioEngine::instance()->pause();
 }
 
 void
 MprisPlugin::Play()
 {
+    AudioEngine::instance()->play();
 }
 
 void 
 MprisPlugin::PlayPause()
 {
+    AudioEngine::instance()->playPause();
 }
 
 void
 MprisPlugin::Previous()
 {
+    AudioEngine::instance()->previous();
 }
 
 void
 MprisPlugin::Seek( qlonglong Offset )
 {
+    qlonglong seekTime = position() + Offset;
+    if( seekTime < 0 )
+        AudioEngine::instance()->seek( 0 );
+    else if( seekTime > AudioEngine::instance()->currentTrackTotalTime() )
+        Next();
+    // seekTime is in microseconds, but we work internally in milliseconds
+    else
+        AudioEngine::instance()->seek( (qint64) ( seekTime / 1000 ) );
+
+
 }
 
 void
 MprisPlugin::SetPosition( const QDBusObjectPath &TrackId, qlonglong Position )
 {
+    // TODO
 }
 
 void
 MprisPlugin::Stop()
 {
+    AudioEngine::instance()->stop();
 }
 
 // InfoPlugin Methods

src/libtomahawk/infosystem/infoplugins/unix/mprisplugin.h

@@ -109,8 +109,9 @@ public:
     bool shuffle() const;
     void setShuffle(bool value);
 
-    Q_PROPERTY(double Volume READ volume)
+    Q_PROPERTY(double Volume READ volume WRITE setVolume)
     double volume() const;
+    void setVolume(double value);
 
 public slots:
     void namChangedSlot( QNetworkAccessManager* /*nam*/ ) {} // unused

src/libtomahawk/infosystem/infoplugins/unix/mprispluginplayeradaptor.cpp

@@ -141,6 +141,12 @@ double MprisPluginPlayerAdaptor::volume() const
     return qvariant_cast< double >(parent()->property("Volume"));
 }
 
+void MprisPluginPlayerAdaptor::setVolume(double value)
+{
+    // set the value of property Volume
+    parent()->setProperty("Volume", qVariantFromValue(value));
+}
+
 void MprisPluginPlayerAdaptor::Next()
 {
     // handle method call org.mpris.MediaPlayer2.Player.Next

src/libtomahawk/infosystem/infoplugins/unix/mprispluginplayeradaptor.h

@@ -9,8 +9,8 @@
  * before re-generating it.
  */
 
-#ifndef MPRISPLUGINPLAYERADAPTOR_H_1312900500
+#ifndef MPRISPLUGINPLAYERADAPTOR_H_1313089554
-#define MPRISPLUGINPLAYERADAPTOR_H_1312900500
+#define MPRISPLUGINPLAYERADAPTOR_H_1313089554
 
 #include <QtCore/QObject>
 #include <QtDBus/QtDBus>
@@ -37,17 +37,17 @@ class MprisPluginPlayerAdaptor: public QDBusAbstractAdaptor
 "    <method name=\"Stop\"/>\n"
 "    <method name=\"Play\"/>\n"
 "    <method name=\"Seek\">\n"
-"      <arg type=\"x\" name=\"Offset\"/>\n"
+"      <arg direction=\"in\" type=\"x\" name=\"Offset\"/>\n"
 "    </method>\n"
 "    <method name=\"SetPosition\">\n"
-"      <arg type=\"o\" name=\"TrackId\"/>\n"
+"      <arg direction=\"in\" type=\"o\" name=\"TrackId\"/>\n"
-"      <arg type=\"x\" name=\"Position\"/>\n"
+"      <arg direction=\"in\" type=\"x\" name=\"Position\"/>\n"
 "    </method>\n"
 "    <method name=\"OpenUri\">\n"
-"      <arg type=\"s\" name=\"Uri\"/>\n"
+"      <arg direction=\"in\" type=\"s\" name=\"Uri\"/>\n"
 "    </method>\n"
 "    <signal name=\"Seeked\">\n"
-"      <arg type=\"x\" name=\"Position\"/>\n"
+"      <arg direction=\"out\" type=\"x\" name=\"Position\"/>\n"
 "    </signal>\n"
 "    <property access=\"read\" type=\"s\" name=\"PlaybackStatus\"/>\n"
 "    <property access=\"readwrite\" type=\"s\" name=\"LoopStatus\"/>\n"
@@ -56,7 +56,7 @@ class MprisPluginPlayerAdaptor: public QDBusAbstractAdaptor
 "    <property access=\"read\" type=\"a{sv}\" name=\"Metadata\">\n"
 "      <annotation value=\"QVariantMap\" name=\"com.trolltech.QtDBus.QtTypeName\"/>\n"
 "    </property>\n"
-"    <property access=\"read\" type=\"d\" name=\"Volume\"/>\n"
+"    <property access=\"readwrite\" type=\"d\" name=\"Volume\"/>\n"
 "    <property access=\"read\" type=\"x\" name=\"Position\"/>\n"
 "    <property access=\"read\" type=\"d\" name=\"MinimumRate\"/>\n"
 "    <property access=\"read\" type=\"d\" name=\"MaximumRate\"/>\n"
@@ -118,8 +118,9 @@ public: // PROPERTIES
     bool shuffle() const;
     void setShuffle(bool value);
 
-    Q_PROPERTY(double Volume READ volume)
+    Q_PROPERTY(double Volume READ volume WRITE setVolume)
     double volume() const;
+    void setVolume(double value);
 
 public Q_SLOTS: // METHODS
     void Next();

src/libtomahawk/infosystem/infoplugins/unix/mprispluginplayeradaptor.xml

@@ -8,17 +8,17 @@
     <method name="Stop"/>
     <method name="Play"/>
     <method name="Seek">
-      <arg name="Offset" type="x"/>
+      <arg type="x" name="Offset" direction="in" />
     </method>
     <method name="SetPosition">
-      <arg name="TrackId" type="o"/>
+      <arg type="o" name="TrackId" direction="in" />
-      <arg name="Position" type="x"/>
+      <arg type="x" name="Position" direction="in" />
     </method>
     <method name="OpenUri">
-      <arg name="Uri" type="s"/>
+      <arg type="s" name="Uri" direction="in" />
     </method>
     <signal name="Seeked">
-      <arg name="Position" type="x"/>
+      <arg type="x" name="Position" direction="out" />
     </signal>
     <property name="PlaybackStatus" type="s" access="read"/>
     <property name="LoopStatus" type="s" access="readwrite"/>
@@ -27,7 +27,7 @@
     <property name="Metadata" type="a{sv}" access="read">
       <annotation name="com.trolltech.QtDBus.QtTypeName" value="QVariantMap"/>
     </property>
-    <property name="Volume" type="d" access="read"/>
+    <property name="Volume" type="d" access="readwrite"/>
     <property name="Position" type="x" access="read"/>
     <property name="MinimumRate" type="d" access="read"/>
     <property name="MaximumRate" type="d" access="read"/>

src/libtomahawk/playlistinterface.h

@@ -36,12 +36,16 @@ class DLLEXPORT PlaylistInterface
 
 public:
     enum RepeatMode { NoRepeat, RepeatOne, RepeatAll };
+    Q_ENUMS( RepeatMode )
     enum ViewMode { Unknown, Tree, Flat, Album };
     enum SeekRestrictions { NoSeekRestrictions, NoSeek };
     enum SkipRestrictions { NoSkipRestrictions, NoSkipForwards, NoSkipBackwards, NoSkip };
     enum RetryMode { NoRetry, Retry };
 
-    PlaylistInterface( QObject* parent = 0 ) : m_object( parent ) {}
+    PlaylistInterface( QObject* parent = 0 ) : m_object( parent )
+    {
+        qRegisterMetaType<Tomahawk::PlaylistInterface::RepeatMode>( "Tomahawk::PlaylistInterface::RepeatMode" );
+    }
     virtual ~PlaylistInterface() {}
 
     virtual QList< Tomahawk::query_ptr > tracks() = 0;