From f98f55db9d6dc669e4b49c70baa006fc1801d44d Mon Sep 17 00:00:00 2001
From: Egor Matirov <ematirov@gmail.com>
Date: Wed, 27 Nov 2013 23:26:26 +0100
Subject: [PATCH] Extend AudioPlayer so that it gives info about if something
 is playing at the moment or not

Reviewed by Jaydeep Solanki

REVIEW: 114019
---
 core/audioplayer.cpp | 10 +++++++++-
 core/audioplayer.h   | 23 +++++++++++++++++++++++
 core/audioplayer_p.h |  1 +
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/core/audioplayer.cpp b/core/audioplayer.cpp
index af59588f6..3638040f6 100644
--- a/core/audioplayer.cpp
+++ b/core/audioplayer.cpp
@@ -85,7 +85,7 @@ public:
 
 
 AudioPlayerPrivate::AudioPlayerPrivate( AudioPlayer * qq )
-    : q( qq )
+    : q( qq ), m_state( AudioPlayer::StoppedState )
 {
     QObject::connect( &m_mapper, SIGNAL(mapped(int)), q, SLOT(finished(int)) );
 }
@@ -173,6 +173,7 @@ bool AudioPlayerPrivate::play( const SoundInfo& si )
         QObject::connect( data->m_mediaobject, SIGNAL(finished()), &m_mapper, SLOT(map()) );
         kDebug(OkularDebug) << "PLAY";
         data->play();
+        m_state = AudioPlayer::PlayingState;
     }
     return valid;
 }
@@ -181,6 +182,7 @@ void AudioPlayerPrivate::stopPlayings()
 {
     qDeleteAll( m_playing );
     m_playing.clear();
+    m_state = AudioPlayer::StoppedState;
 }
 
 void AudioPlayerPrivate::finished( int id )
@@ -201,6 +203,7 @@ void AudioPlayerPrivate::finished( int id )
         m_mapper.removeMappings( it.value()->m_mediaobject );
         delete it.value();
         m_playing.erase( it );
+        m_state = AudioPlayer::StoppedState;
     }
     kDebug(OkularDebug) << "finished," << m_playing.count();
 }
@@ -248,4 +251,9 @@ void AudioPlayer::stopPlaybacks()
     d->stopPlayings();
 }
 
+AudioPlayer::State AudioPlayer::state() const
+{
+    return d->m_state;
+}
+
 #include "audioplayer.moc"
diff --git a/core/audioplayer.h b/core/audioplayer.h
index 7697562ab..b335b5ef9 100644
--- a/core/audioplayer.h
+++ b/core/audioplayer.h
@@ -32,6 +32,23 @@ class OKULAR_EXPORT AudioPlayer : public QObject
     Q_OBJECT
 
     public:
+
+        /**
+         * The state of AudioPlayer
+         * @since 0.19 (KDE 4.13)
+         */
+        enum State
+        {
+            /**
+             * The AudioPlayer is playing a audio file.
+             */
+            PlayingState,
+            /**
+             * The AudioPlayer isn't playing a audio file.
+             */
+	    StoppedState
+	};
+
         ~AudioPlayer();
 
         /**
@@ -50,6 +67,12 @@ class OKULAR_EXPORT AudioPlayer : public QObject
          */
         void stopPlaybacks();
 
+        /**
+         * Return state of sound (playing/stopped)
+         * @since 0.19 (KDE 4.13)
+         */
+        State state() const;
+
     private:
         AudioPlayer();
 
diff --git a/core/audioplayer_p.h b/core/audioplayer_p.h
index c6d43cf3c..32fe4de8a 100644
--- a/core/audioplayer_p.h
+++ b/core/audioplayer_p.h
@@ -42,6 +42,7 @@ public:
     QHash< int, PlayData * > m_playing;
     QSignalMapper m_mapper;
     KUrl m_currentDocument;
+    AudioPlayer::State m_state;
 };
 
 }