comparison view/Pane.h @ 150:b1a3a9400284

* Add a bit of resistance to pane dragging so as to make it harder to
  inadvertently drag in the other axis from the one you intended

     bool m_centreLineVisible;
     size_t m_selectionStartFrame;
     Selection m_editingSelection;
     int m_editingSelectionEdge;
 
+    enum DragMode {
+        UnresolvedDrag,
+        VerticalDrag,
+        HorizontalDrag,
+        FreeDrag
+    };
+    DragMode m_dragMode;
+
     QWidget *m_headsUpDisplay;
     Thumbwheel *m_hthumb;
     Thumbwheel *m_vthumb;
 };