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/*!
@file
@author Albert Semenov
@date 07/2012
*/
#ifndef _897c30fe_12de_4067_91d0_a2a336a18f83_
#define _897c30fe_12de_4067_91d0_a2a336a18f83_
#include <list>
#include "Action.h"
#include "sigslot.h"
namespace tools
{
class ActionManager
{
public:
ActionManager();
~ActionManager();
static ActionManager& getInstance();
static ActionManager* getInstancePtr();
void initialise();
void shutdown();
void doAction(Action* _command);
void undoAction();
void redoAction();
void resetChanges();
bool getChanges();
void setMaxActions(size_t _value);
size_t getMaxActions() const;
void reset();
sigslot::signal0<> eventChanges;
private:
void clear();
bool updateMaxActions();
void removeRedo();
void onChangeActions();
private:
static ActionManager* mInstance;
typedef std::list<Action*> ListAction;
ListAction mActions;
ListAction::iterator mCurrentAction;
ListAction::iterator mActionAsSave;
size_t mMaxActions;
};
}
#endif
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