DtMapInformationOverlayInstance.h

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/******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtObserverSettingsManager.h>
#include <vrvCore/DtMapInformationSectionOverlay.h>

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>

#include <string>

namespace makVrv
{
   class DtDe;
   class DtChannel;
   class DtChannelManager;
   class DtChannelConfiguration;
   class DtWindowConfiguration;
   class DtMapInformationSectionOverlayCreator;
   class DtMapInformationSectionOverlay;
   class DtWindowPolygon;

   class DT_DLL_VRVCORE DtMapInformationOverlayInstance
   {
      friend class DtMapInformationOverlayInstanceCreator;

   public:
      typedef std::map<DtObserverSettingsManager::ObserverSetting,
         DtMapInformationSectionOverlayCreator*> DtMapInformationOverlayInstanceSectionCreators;

      typedef std::map<DtObserverSettingsManager::ObserverSetting,
         DtMapInformationSectionOverlay*> DtMapInformationOverlayInstanceSections;

   public:
      virtual ~DtMapInformationOverlayInstance();

      DtMapInformationOverlayInstance() = delete;

      DtMapInformationOverlayInstance(const DtMapInformationOverlayInstance& other) = delete;

      DtMapInformationOverlayInstance& operator=(const DtMapInformationOverlayInstance& other) = delete;

      virtual void setChannelName(const std::string& deName,
         const std::string& winName, const std::string& channelName);

      virtual void setModelDefinition(const std::string& modelDefinitionName);

      virtual bool isVisible();

      virtual void destroyVisuals();

      virtual void createVisuals();

      virtual void createSectionVisuals(DtObserverSettingsManager::ObserverSetting setting);

      virtual void destroySectionVisuals(DtObserverSettingsManager::ObserverSetting setting);

      virtual void setSectionVisible(DtObserverSettingsManager::ObserverSetting setting, bool isVisible);

      virtual void setOverlayGroup(int group);

      virtual int overlayGroup() const;

      virtual void setBackgroundColor(float r, float g, float b, float a);

      virtual bool getBackgroundColor(float& r, float& g, float& b, float& a) const;

      virtual void setFontColor(float r, float g, float b, float a);

      virtual bool getFontColor(float& r, float& g, float& b, float& a) const;

      virtual void setFontFile(const std::string& fontFile);

      virtual std::string fontFile() const;

      virtual void setFontPointSize(int pointSize);

      virtual int fontPointSize() const;

   protected:

      // @{

      virtual void slot_channelCreated(DtChannelManager*, DtChannel*);

      virtual void slot_channelToBeDestroyed(DtChannelManager*, DtChannel*);

      virtual void slot_channelConfigurationModified(const std::string& deName,
         const std::string& winName, const std::string& oldChannelName,
         const DtChannelConfiguration& config);

      virtual void slot_windowConfigurationModified(const std::string& deName,
         const std::string& winName, const DtWindowConfiguration& config);

      // @}

      virtual void slot_sectionOverlayDimensionsChanged();

      virtual void update();

      virtual void updateGeometries();

      virtual void synchronizeWindowAndChannelDimensions();

      virtual void setPixelRatio(float pixelRatio);

      virtual void destroyBackground();

      virtual void createBackground();

   protected:

      DtMapInformationOverlayInstance(DtDe& de, DtMapInformationOverlayInstanceSectionCreators creators);

   protected:

      DtSignalConnectionManager myConnections;

      DtSignalConnectionManager myPixelRatioConnection;
      float myPixelRatio;

      DtChannel* myChannel;
      DtDe& myDe;

      std::string myDisplayName;
      std::string myWindowName;
      std::string myChannelName;

      DtWindowPolygon* myBackgroundQuad;
      float myBackgroundColor[4];

      bool myGeometryDirty;

      double myPreviousWindowHeight;
      double myPreviousWindowWidth;
      double myPreviousViewportLeft;
      double myPreviousViewportRight;
      double myPreviousViewportTop;
      double myPreviousViewportBottom;

      int myMarginLeft;
      int myMarginRight;
      int myMarginTop;
      int myMarginBottom;

      int myRowSpacing;

      DtMapInformationOverlayInstanceSectionCreators mySectionCreators;
      DtMapInformationOverlayInstanceSections mySections;

      int myOverlayGroup;

      std::string myFontFile;
      float myFontColor[4];
      int myFontPointSize;

   };

   class DT_DLL_VRVCORE DtMapInformationOverlayInstanceCreator :
      public DtVirtualBaseClass
   {
   public:
      virtual ~DtMapInformationOverlayInstanceCreator();

   public:
      static DtMapInformationOverlayInstanceCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de,
         DtMapInformationOverlayInstanceCreator * instance);

      virtual DtMapInformationOverlayInstance* create(DtDe& de);

      static void defaultOverlaySectionCreators(DtDe& de,
         DtMapInformationOverlayInstance::DtMapInformationOverlayInstanceSectionCreators& sectionCreators);

      virtual const DtMapInformationOverlayInstance::DtMapInformationOverlayInstanceSectionCreators& overlaySectionCreators() const;

      virtual void setOverlaySectionCreators(
         const DtMapInformationOverlayInstance::DtMapInformationOverlayInstanceSectionCreators&);

      static void deleteOverlaySectionCreators(
         DtMapInformationOverlayInstance::DtMapInformationOverlayInstanceSectionCreators& sectionCreators);

   protected:

      DtMapInformationOverlayInstance::DtMapInformationOverlayInstanceSectionCreators mySectionCreators;

   };
}