Improved QDeclarativeCameraRecorder errors reporting

Added QDeclarativeCameraRecorder::Error enum to allow
specify error codes as CameraRecorder.FormatError.

Added QDeclarativeCameraRecorder::errorCode property.

Change-Id: Iac5522c3110591493b98e59db18dbfc2d3b7496f
Reviewed-by: Lev Zelenskiy <lev.zelenskiy@nokia.com>
Reviewed-by: Ling Hu <ling.hu@nokia.com>

src/imports/multimedia/qdeclarativecamerarecorder.cpp

@@ -344,10 +344,30 @@ void QDeclarativeCameraRecorder::setVideoEncodingMode(QDeclarativeCameraRecorder
     }
 }
 
-// XXX todo
+/*!
-QMediaRecorder::Error QDeclarativeCameraRecorder::error() const
+    \qmlproperty enumeration QtMultimedia5::CameraRecorder::errorCode
+
+    The current error code, if any.
+
+    \table
+    \header \li Value \li Description
+    \row \li NoError
+         \li No Errors
+
+    \row \li ResourceError
+         \li Device is not ready or not available.
+
+    \row \li FormatError
+         \li Current format is not supported.
+
+    \row \li OutOfSpaceError
+         \li No space left on device.
+
+    \endtable
+*/
+QDeclarativeCameraRecorder::Error QDeclarativeCameraRecorder::errorCode() const
 {
-    return m_recorder->error();
+    return QDeclarativeCameraRecorder::Error(m_recorder->error());
 }
 
 /*!
@@ -541,7 +561,7 @@ void QDeclarativeCameraRecorder::updateRecorderState(QMediaRecorder::State state
 void QDeclarativeCameraRecorder::updateRecorderError(QMediaRecorder::Error errorCode)
 {
     qWarning() << "QMediaRecorder error:" << errorString();
-    emit error(errorCode);
+    emit error(Error(errorCode), errorString());
 }
 
 void QDeclarativeCameraRecorder::updateActualLocation(const QUrl &url)

src/imports/multimedia/qdeclarativecamerarecorder_p.h

@@ -69,6 +69,7 @@ class QDeclarativeCameraRecorder : public QObject
     Q_ENUMS(RecorderState)
     Q_ENUMS(RecorderStatus)
     Q_ENUMS(EncodingMode)
+    Q_ENUMS(Error)
 
     Q_PROPERTY(RecorderState recorderState READ recorderState WRITE setRecorderState NOTIFY recorderStateChanged)
     Q_PROPERTY(RecorderStatus recorderStatus READ recorderStatus NOTIFY recorderStatusChanged)
@@ -92,6 +93,7 @@ class QDeclarativeCameraRecorder : public QObject
     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)
+    Q_PROPERTY(QString errorCode READ errorCode NOTIFY error)
 
 public:
     enum RecorderState
@@ -119,6 +121,13 @@ public:
         AverageBitRateEncoding = QtMultimedia::AverageBitRateEncoding
     };
 
+    enum Error {
+        NoError = QMediaRecorder::NoError,
+        ResourceError = QMediaRecorder::ResourceError,
+        FormatError = QMediaRecorder::FormatError,
+        OutOfSpaceError = QMediaRecorder::OutOfSpaceError
+    };
+
     ~QDeclarativeCameraRecorder();
 
     RecorderState recorderState() const;
@@ -136,7 +145,7 @@ public:
     QString videoCodec() const;
     QString mediaContainer() const;
 
-    QMediaRecorder::Error error() const;
+    Error errorCode() const;
     QString errorString() const;
 
     qreal frameRate() const;
@@ -180,7 +189,7 @@ Q_SIGNALS:
     void outputLocationChanged(const QString &location);
     void actualLocationChanged(const QString &location);
 
-    void error(QMediaRecorder::Error errorCode);
+    void error(QDeclarativeCameraRecorder::Error errorCode, const QString &errorString);
 
     void metaDataChanged(const QString &key, const QVariant &value);