|
QCAD Application Framework
CAD Application Development and Automation.
|
Abstract base class for classes that are interested in being notified whenever a block has been added or changed. More...
#include <RBlockListener.h>
Public Member Functions | |
| virtual void | clearBlocks ()=0 |
| This method is called to signal that no document is currently active. | |
| virtual void | updateBlocks (RDocumentInterface *documentInterface)=0 |
| This method is called whenever at least one block in the given document has changed. | |
| virtual | ~RBlockListener () |
Abstract base class for classes that are interested in being notified whenever a block has been added or changed.
This can for example be a widget that lists all blocks.
|
inlinevirtual |
|
pure virtual |
This method is called to signal that no document is currently active.
Implemented in RBlockListenerAdapter.
|
pure virtual |
This method is called whenever at least one block in the given document has changed.
Implemented in RBlockListenerAdapter.