CSelectableSceneExtenderComp.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/TSingleModelObserverBase.h>
#include <icomp/CComponentBase.h>
#include <iprm/ISelectionParam.h>
#include <iqt2d/IViewExtender.h>
 
 
namespace iqt2d
{
 
 
class CSelectableSceneExtenderComp:
                     public icomp::CComponentBase,
                     public imod::TSingleModelObserverBase<iprm::ISelectionParam>,
                     virtual public iqt2d::IViewExtender
{
public:
       typedef icomp::CComponentBase BaseClass;
       typedef imod::TSingleModelObserverBase<iprm::ISelectionParam> BaseClass2;
 
       CSelectableSceneExtenderComp();
 
       I_BEGIN_COMPONENT(CSelectableSceneExtenderComp);
              I_REGISTER_INTERFACE(iqt2d::IViewExtender);
              I_REGISTER_INTERFACE(imod::IObserver);
              I_ASSIGN_MULTI_0(m_extendersCompPtr, "SceneExtenders", "List of scene extenders", true);
       I_END_COMPONENT;
 
       // reimplemented (imod::IObserver)
       virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask) override;
       virtual bool OnModelDetached(imod::IModel* modelPtr) override;
 
       // reimplemented (iqt2d::IViewExtender)
       virtual void AddItemsToScene(iqt2d::IViewProvider* providerPtr, int flags) override;
       virtual void RemoveItemsFromScene(iqt2d::IViewProvider* providerPtr) override;
 
protected:
       void AttachCurrent();
       void DetachCurrent();
 
       // reimplemented (imod::CSingleModelObserverBase)
       virtual void AfterUpdate(imod::IModel* modelPtr, const istd::IChangeable::ChangeSet& changeSet) override;
 
private:
       I_MULTIREF(iqt2d::IViewExtender, m_extendersCompPtr);
 
       typedef QMap<iqt2d::IViewProvider*, int> ConnectedSceneFlags;  // maps connected scene provider to connection flags
       ConnectedSceneFlags m_connectedSceneFlags;
 
       int m_currentSelectedIndex;
};
 
 
} // namespace iqt2d