QCAD
Open Source 2D CAD
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Abstract base class for classes that want to be notified on every transaction (objects added, removed or modified). More...
#include <RTransactionListener.h>
Public Member Functions | |
virtual void | updateTransactionListener (RDocument *document, RTransaction *transaction=NULL)=0 |
Called by the document whenever the current transaction stack changes. More... | |
virtual | ~RTransactionListener () |
Abstract base class for classes that want to be notified on every transaction (objects added, removed or modified).
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inlinevirtual |
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pure virtual |
Called by the document whenever the current transaction stack changes.
Implemented in RGuiAction.