Tk::IDElayoutDropSite - Tk::DropSite widget with for the IDElayout Widget

This is a Tk::DropSite derived widget that handles drop-targets for the Tk::IDElayout widget, which features some special drag/drop behavoir.

Usage is the same as normal Tk drag/drop usage, except when creating the dropsite, use:

 use Tk::IDElayoutDropSite;

 my $dropSite = $widget->IDElayoutDropSite( ... );

currentSide

Name of the current Side (left/right/top/bottom) in currentFrame that has been dragged over, as part of a drag-drop operation.

currentFrame

Name of the current Frame that has been dragged over, as part of a drag-drop operation.

Overridden Over Method.

This checks to see if we are dragging close to an edge of a frame. These edges are the drop targets for the IDElayout widget.

Overridden Enter Method.

This turns on the frame-side indicator that shows which frame is the active drop target.