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Documentation of class 'DragHandler::Rectangle':

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Class: Rectangle (private in DragHandler

This class is only visible from within DragHandler.

Inheritance:

   Object
   |
   +--DragHandler
      |
      +--DragHandler::Rectangle

Package:
stx:libview2
Category:
Interface-DragAndDrop
Owner:
DragHandler
Author:
Claus Gittinger

Description:


this class handles a line or arrow drag on the screen. It is not visible to
the user and is created automatically by the DragAndDropManger.


Related information:

    DragAndDropManager

Instance protocol:

accessing
o  rootRectangle

o  targetRectangle

o  view: something

event dropTarget
o  isInterestedInDropTarget

instance creation
o  rootStartPoint: aPoint mode: aMode

o  startPoint: aPoint mode: aMode
marked as obsolete by exept MBP at 23-07-2022

** This is an obsolete interface - do not use it (it may vanish in future versions) **

protocol
o  dragTo: aRootPoint
do a line or arrow drag

o  postDragging
invert for a line or arrow drag

o  preDraggingIn: aSourceWidget
called before starting the drag & drop operation

testing
o  isDragHandlerRectangle
answewr true, is a rectangle drag



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