Updated declarative camera recorder with C++ API changes.

Added key,value parameters to metadataChanged() signal;
Added a separate actualLocation property to desribe the path of
recorded file. It may be different from outputLocation when default
location is used.

Change-Id: I5a4b77833b6458a19ed7e1dcf7e53fc7400cdf21
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

src/imports/multimedia/qdeclarativecamerarecorder.cpp

@@ -64,6 +64,10 @@ QDeclarativeCameraRecorder::QDeclarativeCameraRecorder(QCamera *camera, QObject
             SLOT(updateRecorderError(QMediaRecorder::Error)));
     connect(m_recorder, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged(bool)));
     connect(m_recorder, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged(qint64)));
+    connect(m_recorder, SIGNAL(actualLocationChanged(QUrl)),
+            SLOT(updateActualLocation(QUrl)));
+    connect(m_recorder, SIGNAL(metaDataChanged(QString,QVariant)),
+            SIGNAL(metaDataChanged(QString,QVariant)));
 }
 
 QDeclarativeCameraRecorder::~QDeclarativeCameraRecorder()
@@ -242,14 +246,42 @@ void QDeclarativeCameraRecorder::setRecorderState(QDeclarativeCameraRecorder::Re
     }
 }
 
+/*!
+    \qmlproperty string CameraRecorder::outputLocation
+    \property QDeclarativeCameraRecorder::outputLocation
+
+    \brief the destination location of media content.
+
+    The location can be relative or empty;
+    in this case the recorder uses the system specific place and file naming scheme.
+*/
+
 QString QDeclarativeCameraRecorder::outputLocation() const
 {
     return m_recorder->outputLocation().toString();
 }
 
-void QDeclarativeCameraRecorder::setOutputLocation(const QUrl &location)
+/*!
+    \qmlproperty string CameraRecorder::actualLocation
+    \property QDeclarativeCameraRecorder::actualLocation
+
+    \brief the actual location of the last media content.
+
+    The actual location is usually available after recording starts,
+    and reset when new location is set or new recording starts.
+*/
+
+QString QDeclarativeCameraRecorder::actualLocation() const
 {
-    m_recorder->setOutputLocation(location);
+    return m_recorder->actualLocation().toString();
+}
+
+void QDeclarativeCameraRecorder::setOutputLocation(const QString &location)
+{
+    if (outputLocation() != location) {
+        m_recorder->setOutputLocation(location);
+        emit outputLocationChanged(outputLocation());
+    }
 }
 
 qint64 QDeclarativeCameraRecorder::duration() const
@@ -277,12 +309,6 @@ void QDeclarativeCameraRecorder::updateRecorderState(QMediaRecorder::State state
     if (state == QMediaRecorder::PausedState)
         state = QMediaRecorder::StoppedState;
 
-    if (state == QMediaRecorder::StoppedState) {
-        QString location = outputLocation();
-        if (!location.isEmpty())
-            emit outputLocationChanged(location);
-    }
-
     emit recorderStateChanged(RecorderState(state));
 }
 
@@ -292,6 +318,11 @@ void QDeclarativeCameraRecorder::updateRecorderError(QMediaRecorder::Error error
     emit error(errorCode);
 }
 
+void QDeclarativeCameraRecorder::updateActualLocation(const QUrl &url)
+{
+    emit actualLocationChanged(url.toString());
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qdeclarativecamerarecorder_p.cpp"

src/imports/multimedia/qdeclarativecamerarecorder_p.h

@@ -84,6 +84,7 @@ class QDeclarativeCameraRecorder : public QObject
 
     Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
     Q_PROPERTY(QString outputLocation READ outputLocation WRITE setOutputLocation NOTIFY outputLocationChanged)
+    Q_PROPERTY(QString actualLocation READ actualLocation NOTIFY actualLocationChanged)
     Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
     Q_PROPERTY(QString errorString READ errorString NOTIFY error)
 
@@ -101,6 +102,8 @@ public:
     QSize captureResolution();
 
     QString outputLocation() const;
+    QString actualLocation() const;
+
     qint64 duration() const;
     bool isMuted() const;
 
@@ -118,7 +121,7 @@ public:
     int audioSampleRate() const;
 
 public Q_SLOTS:
-    void setOutputLocation(const QUrl &location);
+    void setOutputLocation(const QString &location);
 
     void record();
     void stop();
@@ -143,12 +146,11 @@ Q_SIGNALS:
     void durationChanged(qint64 duration);
     void mutedChanged(bool muted);
     void outputLocationChanged(const QString &location);
+    void actualLocationChanged(const QString &location);
 
     void error(QMediaRecorder::Error errorCode);
 
-    void metaDataAvailableChanged(bool available);
+    void metaDataChanged(const QString &key, const QVariant &value);
-    void metaDataWritableChanged(bool writable);
-    void metaDataChanged();
 
     void captureResolutionChanged(const QSize &);
     void audioCodecChanged(const QString &codec);
@@ -164,6 +166,7 @@ Q_SIGNALS:
 private slots:
     void updateRecorderState(QMediaRecorder::State);
     void updateRecorderError(QMediaRecorder::Error);
+    void updateActualLocation(const QUrl&);
 
 private:
     friend class QDeclarativeCamera;