LabelFilterController.h

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

#include "MapLayers.h"
#include "Types.h"
#include "Labels.h"
#include "Interiors.h"
#include "LabelLayer.h"
#include "ILabelAnchorFilter.h"
#include "MapViewMode.h"

#include "ICallback.h"


namespace Eegeo
{
    namespace MapLayers
    {
        class LabelFilterController : private Eegeo::NonCopyable
        {
        public:
            LabelFilterController(Labels::ILabelLayerFilterGroupModel& labelLayerFilterModel,
                                  Labels::ILabelAnchorFilterModel& platformHideLabelAnchorFilterModel,
                                  Resources::Interiors::InteriorTransitionModel& interiorTransitionModel,
                                  Resources::Interiors::InteriorInteractionModel& interiorInteractionModel,
                                  const Labels::LabelLayer::IdType& interiorsLabelLayerId,
                                  bool interiorLabelsVisibleWhenExpanded,
                                  bool labelsAlwaysHidden);
            
            virtual ~LabelFilterController();
        private:
            void OnInteriorTransitionModelChanged();
            
            void OnInteriorInteractionModelStateChanged();

            
            void RefreshLabelLayerFilter();
            
            void RefreshHideLabelFilter();
            
            u32 BuildFilterGroupMask() const;
        
            Labels::ILabelLayerFilterGroupModel& m_labelLayerFilterGroupModel;

            Labels::ILabelAnchorFilterModel& m_platformHideLabelAnchorFilterModel;
            Resources::Interiors::InteriorTransitionModel& m_interiorTransitionModel;
            Resources::Interiors::InteriorInteractionModel& m_interiorInteractionModel;
            Labels::LabelLayer::IdType m_interiorsLabelLayerId;
            const bool m_interiorLabelsVisibleWhenExpanded;
            const bool m_labelsAlwaysHidden;
            
            Helpers::TCallback0<LabelFilterController> m_interiorTransitionModelChanged;
            Helpers::TCallback0<LabelFilterController> m_interiorInteractionModelStateChanged;

            Eegeo::Labels::TLabelAnchorFilter<LabelFilterController> m_labelHiddenFilter;
            
            bool InteriorLabelHiddenPredicate(const Eegeo::Labels::IAnchoredLabel& anchoredLabel) const;
        };
        
    }
}