CModelUpdateBridge.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
 
 
// Qt includes
#include <QtCore/QVector>
#include <QtCore/QReadWriteLock>
 
// ACF includes
#include <istd/IChangeable.h>
#include <imod/IModel.h>
#include <imod/IObserver.h>
 
 
namespace imod
{
 
 
class CModelUpdateBridge: virtual public IObserver
{
public:
       enum UpdateFlags
       {
              UF_DELEGATED = 0x1,
 
              UF_SOURCE = 0x2
       };
 
       explicit CModelUpdateBridge(istd::IChangeable* changeablePtr, int updateFlags = UF_DELEGATED);
 
       virtual ~CModelUpdateBridge();
 
       imod::IModel* GetObservedModel(int modelIndex) const;
 
       int GetModelCount() const;
 
       void EnsureModelsDetached();
 
       // reimplemented (imod::IObserver)
       virtual bool IsModelAttached(const imod::IModel* modelPtr) const override;
       virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask) override;
       virtual bool OnModelDetached(imod::IModel* modelPtr) override;
       virtual void BeforeUpdate(imod::IModel* modelPtr) override;
       virtual void AfterUpdate(imod::IModel* modelPtr, const istd::IChangeable::ChangeSet& changeSet) override;
 
private:
       bool IsAttached(const imod::IModel* modelPtr) const;
 
private:
       typedef QVector<imod::IModel*> Models;
       Models m_models;
 
       istd::IChangeable* m_changeablePtr;
 
       int m_updateFlags;
 
       mutable QReadWriteLock m_modelListMutex;
};
 
 
} // namespace imod