case GDK_MOTION_NOTIFY:
if(editable_ && y>get_height()-CONTROL_HEIGHT)
{
+ if(!gradient_.size()) return true;
Gradient::iterator iter(gradient_.find(selected_cpoint));
-
+ //! Use SHIFT to stack two CPoints together.
if(event->button.state&GDK_SHIFT_MASK)
{
float begin(-100000000),end(100000000);