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NeXTSTEP 3.0
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Examples
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AppKit
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Draw
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graphicsUndo.subproj
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GraphicsChange.h
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1992-02-09
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793b
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/*
* Please refer to external documentation about Draw
* with Undo for information about what GraphicsChange
* is and where it fits in.
*/
@interface GraphicsChange : Change
{
id graphicView; /* the view this change is done in */
List *changeDetails; /* instances of ChangeDetail used to
record information about the state
particular graphics invoT in the
change */
List *graphics; /* the graphics involved in the change,
usually the graphics that were
selected at the time of the change */
}
/* Initializing and Freeing a GraphicsChange */
- initGraphicView:aGraphicView;
- free;
/* Methods overridden from Change */
- saveBeforeChange;
- undoChange;
- redoChange;
/* Other public methods */
- changeDetailClass;
@end