IShapeObserver.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
#include <istd/IPolymorphic.h>
 
 
namespace iview
{
 
 
class IShape;
 
 
class IShapeObserver: virtual public istd::IPolymorphic
{
public:
       virtual void OnChangeShape(IShape* shapePtr) = 0;
 
       virtual bool DisconnectShape(IShape* shapePtr) = 0;
};
 
 
} // namespace iview