* Copyright 2006, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
* Stephan Aßmus <superstippi@gmx.de>
*/
#ifndef COMMAND_H
#define COMMAND_H
#include <SupportDefs.h>
#include <String.h>
class BString;
class Command {
public:
Command();
virtual ~Command();
virtual status_t InitCheck();
virtual status_t Perform();
virtual status_t Undo();
virtual status_t Redo();
virtual void GetName(BString& name);
virtual bool UndoesPrevious(const Command* previous);
virtual bool CombineWithNext(const Command* next);
virtual bool CombineWithPrevious(const Command* previous);
protected:
const char* _GetString(uint32 key,
const char* defaultString) const;
bigtime_t fTimeStamp;
};
#endif
