LibreCAD
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#include <undomanager.h>
Public Member Functions | |
virtual void | undo ()=0 |
undo More... | |
virtual void | redo ()=0 |
redo More... | |
virtual bool | canUndo () const =0 |
canUndo More... | |
virtual bool | canRedo () const =0 |
canRedo More... | |
virtual void | removeUndoables ()=0 |
Clear the undo/redo stack. More... | |
Undo manager is a Interface for Undo operations
Definition at line 9 of file undomanager.h.
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pure virtual |
canRedo
Implemented in lc::UndoManagerImpl.
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pure virtual |
canUndo
Implemented in lc::UndoManagerImpl.
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pure virtual |
redo
Implemented in lc::UndoManagerImpl.
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pure virtual |
Clear the undo/redo stack.
Implemented in lc::UndoManagerImpl.
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pure virtual |
undo
Implemented in lc::UndoManagerImpl.