viewer: use label instead of media name

app/node/output/viewer/viewer.cpp

@@ -216,7 +216,7 @@ void ViewerOutput::VerifyLength()
 
     if (video_length.isNull() && texture_input_->IsConnected()) {
       NodeValueTable t = traverser.GenerateTable(texture_input_->GetConnectedNode(), 0, 0);
-      video_length = t.Get(NodeValue::kRational, "length").value<rational>();
+      video_length = t.Get(NodeValue::kRational, QStringLiteral("length")).value<rational>();
     }
 
     video_frame_cache_.SetLength(video_length);
@@ -227,7 +227,7 @@ void ViewerOutput::VerifyLength()
 
     if (audio_length.isNull() && samples_input_->IsConnected()) {
       NodeValueTable t = traverser.GenerateTable(samples_input_->GetConnectedNode(), 0, 0);
-      audio_length = t.Get(NodeValue::kRational, "length").value<rational>();
+      audio_length = t.Get(NodeValue::kRational, QStringLiteral("length")).value<rational>();
     }
 
     audio_playback_cache_.SetLength(audio_length);
@@ -277,13 +277,6 @@ void ViewerOutput::Retranslate()
   }
 }
 
-void ViewerOutput::set_media_name(const QString &name)
-{
-  media_name_ = name;
-
-  emit MediaNameChanged(media_name_);
-}
-
 void ViewerOutput::BeginOperation()
 {
   operation_stack_++;

app/node/output/viewer/viewer.h

@@ -60,21 +60,25 @@ public:
   void ShiftAudioCache(const rational& from, const rational& to);
   void ShiftCache(const rational& from, const rational& to);
 
-  NodeInput* texture_input() const {
+  NodeInput* texture_input() const
+  {
     return texture_input_;
   }
 
-  NodeInput* samples_input() const {
+  NodeInput* samples_input() const
+  {
     return samples_input_;
   }
 
   virtual void InvalidateCache(const TimeRange& range, const InputConnection& from) override;
 
-  const VideoParams& video_params() const {
+  const VideoParams& video_params() const
+  {
     return video_params_;
   }
 
-  const AudioParams& audio_params() const {
+  const AudioParams& audio_params() const
+  {
     return audio_params_;
   }
 
@@ -83,11 +87,13 @@ public:
 
   rational GetLength();
 
-  const QUuid& uuid() const {
+  const QUuid& uuid() const
+  {
     return uuid_;
   }
 
-  const QVector<TrackOutput *> &GetTracks() const {
+  const QVector<TrackOutput *> &GetTracks() const
+  {
     return track_cache_;
   }
 
@@ -96,27 +102,25 @@ public:
    */
   QVector<TrackOutput *> GetUnlockedTracks() const;
 
-  NodeInput* track_input(Timeline::TrackType type) const {
+  NodeInput* track_input(Timeline::TrackType type) const
+  {
     return track_inputs_.at(type);
   }
 
-  TrackList* track_list(Timeline::TrackType type) const {
+  TrackList* track_list(Timeline::TrackType type) const
+  {
     return track_lists_.at(type);
   }
 
   virtual void Retranslate() override;
 
-  const QString& media_name() const {
-    return media_name_;
-  }
-
-  void set_media_name(const QString& name);
-
-  FrameHashCache* video_frame_cache() {
+  FrameHashCache* video_frame_cache()
+  {
     return &video_frame_cache_;
   }
 
-  AudioPlaybackCache* audio_playback_cache() {
+  AudioPlaybackCache* audio_playback_cache()
+  {
     return &audio_playback_cache_;
   }
 
@@ -146,8 +150,6 @@ signals:
 
   void TrackHeightChanged(Timeline::TrackType type, int index, int height);
 
-  void MediaNameChanged(const QString& name);
-
 private:
   QUuid uuid_;
 
@@ -167,8 +169,6 @@ private:
 
   rational last_length_;
 
-  QString media_name_;
-
   FrameHashCache video_frame_cache_;
 
   AudioPlaybackCache audio_playback_cache_;