comparison layer/SpectrogramLayer.cpp @ 13:01849cd277e6

* Hook up tool selection buttons to switch the cursor mode
* Implement simple and multi-selection, snapping to the resolution
  of the current layer.  You can't actually do anything with a selection yet

     
     paint.drawText(xbase + 5 + labelwidth + minwidth,
 		   ybase + 9 + fontAscent + fontHeight * 2, dBMaxText);
 }
 
+int
+SpectrogramLayer::getNearestFeatureFrame(int frame, 
+					 size_t &resolution,
+					 bool snapRight) const
+{
+    resolution = getWindowIncrement();
+    int snapFrame = (frame / resolution) * resolution;
+    if (snapRight) snapFrame += resolution;
+    return snapFrame;
+}
+
 /*!!!
 
 bool
 SpectrogramLayer::identifyLocalFeatures(bool on, int x, int y)
 {