comparison layer/Layer.h @ 335:2f83b6e3b8ca

* Add Erase tool and mode
* Add icons for Normalize buttons in property boxes, and for Show Peaks
* Add support for velocity in notes -- not yet reflected in display or
  editable in the note edit dialog, but they are imported from MIDI,
  played, and exported
* Begin work on making pastes align pasted times (subtler than I thought)

 				    SnapType /* snap */) const {
 	resolution = 1;
 	return false;
     }
 
-    // Draw and edit modes:
+    // Draw, erase, and edit modes:
     //
     // Layer needs to get actual mouse events, I guess.  Draw mode is
     // probably the easier.
 
     virtual void drawStart(View *, QMouseEvent *) { }
     virtual void drawDrag(View *, QMouseEvent *) { }
     virtual void drawEnd(View *, QMouseEvent *) { }
+
+    virtual void eraseStart(View *, QMouseEvent *) { }
+    virtual void eraseDrag(View *, QMouseEvent *) { }
+    virtual void eraseEnd(View *, QMouseEvent *) { }
 
     virtual void editStart(View *, QMouseEvent *) { }
     virtual void editDrag(View *, QMouseEvent *) { }
     virtual void editEnd(View *, QMouseEvent *) { }