timeline: automate waveform resizing

Now each UndoCommand won't have to handle it (unless it can introduce specific optimizations).
2020-06-01 14:54:14 +10:00
parent a62960ecc0
commit 1fce380cc6
7 changed files with 103 additions and 72 deletions
@@ -22,6 +22,7 @@
 #define BLOCK_H

 #include "node/node.h"
+#include "timeline/timelinecommon.h"

 OLIVE_NAMESPACE_ENTER

@@ -130,10 +131,16 @@ protected:

  virtual QList<NodeInput*> GetInputsToHash() const override;

+  virtual void LengthChangedEvent(const rational& old_length,
+                                  const rational& new_length,
+                                  const Timeline::MovementMode& mode);
+
  Block* previous_;
  Block* next_;

 private:
+  void set_length_internal(const rational &length);
+
  NodeInput* name_input_;
  NodeInput* length_input_;
  NodeInput* media_in_input_;