LabelLayerFilterController.h

// Copyright eeGeo Ltd (2012-2014), All Rights Reserved

#include "Types.h"
#include "Labels.h"
#include "LabelLayer.h"
#include "ILabelAnchorFilter.h"

#include "ICallback.h"

namespace Eegeo
{
    namespace Labels
    {
        class LabelLayerFilterController : private Eegeo::NonCopyable
        {
        public:
            LabelLayerFilterController(const ILabelLayerFilterGroupModel& labelLayerFilterGroupModel,
                                       ILabelLayerFilterGroupModelObserver& labelLayerFilterGroupModelObserver,
                                       const ILabelFilterModel& externallyModifiableLabelFilterModel,
                                       ILabelFilterModelObserver& externallyModifiableLabelFilterModelObserver,
                                       ILabelFilterModel& internallyModifiableLabelFilterModel);
            
            virtual ~LabelLayerFilterController();
        private:
            void OnLabelLayerFilterGroupModelChanged();
            
            void OnExternallyModifiableLabelFilterModelChanged();
            
            void RefreshLabelLayerFilter();
            
            u32 BuildFilterGroupMask() const;
            
            const ILabelLayerFilterGroupModel& m_labelLayerFilterGroupModel;
            ILabelLayerFilterGroupModelObserver& m_labelLayerFilterGroupModelObserver;
            const ILabelFilterModel& m_externallyModifiableLabelFilterModel;
            ILabelFilterModelObserver& m_externallyModifiableLabelFilterModelObserver;
            ILabelFilterModel& m_internallyModifiableLabelFilterModel;

            Helpers::TCallback0<LabelLayerFilterController> m_labelLayerFilterGroupModelChanged;
            Helpers::TCallback0<LabelLayerFilterController> m_externallyModifiableLabelFilterModelChanged;
        };
    }
}