Added QAudioDecoderControl::sourceChanged signal.

The signal is mentioned in QAudioDecoder but is missing from
QAudioDecoderControl.

Change-Id: I0cd13c53541585098edd02093858501ffb5af1fb
Reviewed-by: Ling Hu <ling.hu@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>

3 files changed, 10 insertions, 0 deletions

diff --git a/src/multimedia/audio/qaudiodecoder_p.cpp b/src/multimedia/audio/qaudiodecoder_p.cpp
index fea933774..ac0450227 100644
--- a/src/multimedia/audio/qaudiodecoder_p.cpp
+++ b/src/multimedia/audio/qaudiodecoder_p.cpp
@@ -149,6 +149,7 @@ QAudioDecoder::QAudioDecoder(QObject *parent)
             connect(d->control, SIGNAL(error(int,QString)), SLOT(_q_error(int,QString)));
 
             connect(d->control, SIGNAL(formatChanged(QAudioFormat)), SIGNAL(formatChanged(QAudioFormat)));
+            connect(d->control, SIGNAL(sourceChanged()), SIGNAL(sourceChanged()));
             connect(d->control, SIGNAL(bufferReady()), this, SIGNAL(bufferReady()));
             connect(d->control ,SIGNAL(bufferAvailableChanged(bool)), this, SIGNAL(bufferAvailableChanged(bool)));
         }
diff --git a/src/multimedia/controls/qaudiodecodercontrol_p.cpp b/src/multimedia/controls/qaudiodecodercontrol_p.cpp
index 204445614..3569e022d 100644
--- a/src/multimedia/controls/qaudiodecodercontrol_p.cpp
+++ b/src/multimedia/controls/qaudiodecodercontrol_p.cpp
@@ -174,6 +174,14 @@ QAudioDecoderControl::QAudioDecoderControl(QObject *parent):
 */
 
 /*!
+    \fn QAudioDecoderControl::sourceChanged()
+
+    Signals that the current source of the decoder has changed.
+
+    \sa sourceFilename(), sourceDevice()
+*/
+
+/*!
     \fn QAudioDecoderControl::formatChanged(const QAudioFormat &format)
 
     Signals that the current audio format of the decoder has changed to \a format.
diff --git a/src/multimedia/controls/qaudiodecodercontrol_p.h b/src/multimedia/controls/qaudiodecodercontrol_p.h
index 1130661cd..ed5b321f7 100644
--- a/src/multimedia/controls/qaudiodecodercontrol_p.h
+++ b/src/multimedia/controls/qaudiodecodercontrol_p.h
@@ -83,6 +83,7 @@ public:
 Q_SIGNALS:
     void stateChanged(QAudioDecoder::State newState);
     void formatChanged(const QAudioFormat &format);
+    void sourceChanged();
 
     void error(int error, const QString &errorString);