Candidate_v1.7.0
stable
|
Last change
on this file since f3eb6a was b5b01e, checked in by Frederik Heber <heber@…>, 12 years ago |
|
ActionState extracted into own header file, rename Action::state_ptr -> ActionState::ptr.
|
-
Property mode
set to
100644
|
|
File size:
787 bytes
|
| Line | |
|---|
| 1 | /*
|
|---|
| 2 | * ActionState.hpp
|
|---|
| 3 | *
|
|---|
| 4 | * Created on: Aug 19, 2013
|
|---|
| 5 | * Author: heber
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | #ifndef ACTIONSTATE_HPP_
|
|---|
| 9 | #define ACTIONSTATE_HPP_
|
|---|
| 10 |
|
|---|
| 11 | // include config.h
|
|---|
| 12 | #ifdef HAVE_CONFIG_H
|
|---|
| 13 | #include <config.h>
|
|---|
| 14 | #endif
|
|---|
| 15 |
|
|---|
| 16 | #include <boost/shared_ptr.hpp>
|
|---|
| 17 |
|
|---|
| 18 | namespace MoleCuilder {
|
|---|
| 19 |
|
|---|
| 20 | /**
|
|---|
| 21 | * This class can be used by actions to save the state.
|
|---|
| 22 | *
|
|---|
| 23 | * It is implementing a memento pattern. The base class is completely empty,
|
|---|
| 24 | * since no general state internals can be given. The Action performing
|
|---|
| 25 | * the Undo should downcast to the appropriate type.
|
|---|
| 26 | */
|
|---|
| 27 | class ActionState{
|
|---|
| 28 | public:
|
|---|
| 29 | /**
|
|---|
| 30 | * This type is used to store pointers to ActionStates while allowing multiple ownership
|
|---|
| 31 | */
|
|---|
| 32 | typedef boost::shared_ptr<ActionState> ptr;
|
|---|
| 33 |
|
|---|
| 34 | ActionState(){}
|
|---|
| 35 | virtual ~ActionState(){}
|
|---|
| 36 | };
|
|---|
| 37 |
|
|---|
| 38 | }
|
|---|
| 39 |
|
|---|
| 40 | #endif /* ACTIONSTATE_HPP_ */
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
