TMultiModelObserverBase.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
 
 
// ACF includes
#include <imod/CMultiModelObserverBase.h>
 
#include <imod/imod.h>
 
 
namespace imod
{
 
 
template<class ModelInterface>
class TMultiModelObserverBase: public CMultiModelObserverBase
{
public:
       typedef CMultiModelObserverBase BaseClass;
       typedef ModelInterface ModelType;
 
       ModelInterface* GetObservedObject(int objectIndex) const;
       ModelInterface* GetObjectPtr(int objectIndex) const;
 
       // reimplemented (imod::IObserver)
       virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask) override;
};
 
 
// public methods
 
template<class ModelInterface>
ModelInterface* TMultiModelObserverBase<ModelInterface>::GetObservedObject(int objectIndex) const
{
       Q_ASSERT(objectIndex >= 0);
       Q_ASSERT(objectIndex < GetModelCount());
 
       return dynamic_cast<ModelInterface*>(GetObservedModel(objectIndex));
}
 
 
template<class ModelInterface>
ModelInterface* TMultiModelObserverBase<ModelInterface>::GetObjectPtr(int objectIndex) const
{
       Q_ASSERT(objectIndex >= 0);
       Q_ASSERT(objectIndex < GetModelCount());
 
       return dynamic_cast<ModelInterface*>(GetObservedModel(objectIndex));
}
 
 
// reimplemented (imod::IObserver)
 
template<class ModelInterface>
bool TMultiModelObserverBase<ModelInterface>::OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask)
{
       ModelInterface* objectPtr = dynamic_cast<ModelInterface*>(modelPtr);
       if (objectPtr == NULL){
              return false;
       }
 
       return BaseClass::OnModelAttached(modelPtr, changeMask);
}
 
 
} // namespace imod