comparison base/Layer.h @ 74:47fd14e29813

* Fix long-standing off-by-1 bug in WaveFileModel that was getting us the wrong
  values for almost all audio data when merging channels (channel == -1)
* Implement cut, copy and paste
* Make draw mode work properly in time value layer
* Minor fixes to CSV import

 class ZoomConstraint;
 class Model;
 class QPainter;
 class View;
 class QMouseEvent;
+class Clipboard;
 
 /**
  * The base class for visual representations of the data found in a
  * Model.  Layers are expected to be able to draw themselves onto a
  * View, and may also be editable.

 
     virtual void moveSelection(Selection s, size_t newStartFrame) { }
     virtual void resizeSelection(Selection s, Selection newSize) { }
     virtual void deleteSelection(Selection s) { }
 
+    virtual void copy(Selection s, Clipboard &to) { }
+    virtual void paste(const Clipboard &from, int frameOffset) { }
 
     // Text mode:
     //
     // Label nearest feature.  We need to get the feature coordinates
     // and current label from the layer, and then the pane can pop up