comparison layer/SpectrogramLayer.cpp @ 188:dd573e090eed

* Add range input dialog
* Make Panner support middle-click/ctrl-left-click to reset and emit
  doubleClicked when doubleClicked instead of resetting
* Use range input dialog to enter new values for panner on double-click

     if (recreateWholePixmapCache) {
         x0 = 0;
         x1 = v->width();
     }
 
+    //!!! This width should really depend on how fast the machine is
+    //at redrawing the spectrogram.  We could fairly easily time that,
+    //in this function, and adjust accordingly.  The following is
+    //probably about as small as the block width should go.
     int paintBlockWidth = (300000 / zoomLevel);
     if (paintBlockWidth < 20) paintBlockWidth = 20;
 
     if (cache.validArea.width() > 0) {