/media/hdb5/canorusNightlyBuildSystem/trunk/src/core/context.h

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#ifndef CONTEXT_H_
#define CONTEXT_H_

#include <QString>

#include "core/resourcecontainer.h"

class CASheet;
class CAMusElement;

class CAContext
 : public CAResourceContainer {
public:
        CAContext( const QString name, CASheet *s );
        virtual ~CAContext();
        virtual CAContext* clone( CASheet* ) = 0;
        
        enum CAContextType {
                Staff,
                FunctionMarkingContext,
                LyricsContext
        };
        
        const QString name() { return _name; } 
        void setName(const QString name) { _name = name; }
        
        CAContextType contextType() { return _contextType; }
        
        CASheet *sheet() { return _sheet; }
        void setSheet(CASheet *sheet) { _sheet = sheet; }
        
        virtual void clear() = 0;
        virtual CAMusElement *next(CAMusElement *elt) = 0;
        virtual CAMusElement *previous(CAMusElement *elt) = 0;
        virtual bool remove( CAMusElement *elt ) = 0;
        
protected:
        void setContextType( CAContextType t ) { _contextType = t; }
        
        CASheet *_sheet;
        QString _name;
        CAContextType _contextType;
};
#endif /* CONTEXT_H_ */

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