timeruler: reworked and improved cache status

2020-05-15 16:15:24 +10:00
parent a40eaa1ed5
commit 7c2280944b
9 changed files with 54 additions and 45 deletions
@@ -157,6 +157,8 @@ void ViewerWidget::ConnectNodeInternal(ViewerOutput *n)
  connect(n->video_frame_cache(), &FrameHashCache::Invalidated, this, &ViewerWidget::ViewerInvalidatedRange);
  connect(n, &ViewerOutput::GraphChangedFrom, this, &ViewerWidget::UpdateStack);

+  ruler()->SetPlaybackCache(n->video_frame_cache());
+
  n->audio_playback_cache()->SetParameters(AudioRenderingParams(n->audio_params(),
                                                                SampleFormat::kInternalFormat));

@@ -206,6 +208,8 @@ void ViewerWidget::DisconnectNodeInternal(ViewerOutput *n)
  disconnect(n->video_frame_cache(), &FrameHashCache::Invalidated, this, &ViewerWidget::ViewerInvalidatedRange);
  disconnect(n, &ViewerOutput::GraphChangedFrom, this, &ViewerWidget::UpdateStack);

+  ruler()->SetPlaybackCache(nullptr);
+
  // Effectively disables the viewer and clears the state
  SizeChangedSlot(0, 0);

@@ -1003,7 +1007,6 @@ void ViewerWidget::SizeChangedSlot(int width, int height)
 void ViewerWidget::LengthChangedSlot(const rational &length)
 {
  controls_->SetEndTime(Timecode::time_to_timestamp(length, timebase()));
-  ruler()->SetCacheStatusLength(length);
  UpdateMinimumScale();
 }