visualMetaDataSelectionWidget.h

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/******************************************************************************
** Copyright (c) 2018 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#if !defined(Q_MOC_RUN)
#include <vrfGuiDataEntryWidgets/taskSetVariableWidget.h>
#include <vrfGuiCore/vrfVisualMetaDataManager.h>
#endif

class QLabel;
class QComboBox;
class QScrollArea;
class QWidget;
class QGridLayout;
class QHBoxLayout;
class QSpacerItem;

namespace makVrf
{
   class DtCountrySelectionEntryWidget;

   class DT_DLL_VRFGUIDATAENTRYWIDGETS DtVisualMetaDataSelectionWidget : public DtTaskSetVariableWidget
   {
      Q_OBJECT

   public:
      typedef std::pair<DtString, DtString> Marking;  
      typedef std::vector<Marking> Markings;

      struct Combo
      {
         Combo() : label(0), combo(0), widget(0), layout(0) {};
         Combo(const Combo& orig) : label(orig.label), combo(orig.combo), widget(orig.widget), layout(orig.layout) {};

         QHBoxLayout* layout;
         QLabel* label;
         QComboBox* combo;
         DtCountrySelectionEntryWidget* widget;
      };

   public:
      DtVisualMetaDataSelectionWidget(makVrv::DtDe& de, QWidget* parent, const Qt::WindowFlags& flags = 0, const CreationFlags& cflags = NormalMode);

      //DTOR
      virtual ~DtVisualMetaDataSelectionWidget();

      static makVrv::DtUnicode codeVariableType()
      {
         return makVrv::DtUnicode::tr("String Attribute List (key/value pair)");
      }

      static std::string designerGroup()
      {
         return tr("VR-Forces Visual Meta Data Manipulation").toUtf8().constData();
      }

      static std::string headerFile()
      {
         return tr("<vrfGuiDataEntryWidgets/visualMetaDataSelectionWidget.h>").toUtf8().constData();
      }

      static std::string variableName()
      {
         return tr("metadata").toUtf8().constData();
      }

      virtual void setRange(double bottom, double top);

      virtual void setDefaultValue(const std::string&);

      virtual void setupFrom(const std::vector<makVrv::DtSimEntry*>& data);
      virtual void setupFrom(const std::vector<DtEntityType>& data);

      virtual DtReaderWriter* createBoundVariable(const std::string& variableName);

      virtual void setupFromBoundVariable(const DtReaderWriter* variableName);

      virtual void addWidget(const std::string&, QWidget*, int col);

      virtual DtString selectedMarking(const std::string&) const;

      virtual void selectMarking(const std::string&, const std::string&);

      virtual Markings markings(const std::string&) const;

      virtual Combo combo(int row) const;

      virtual void clear();
      
      virtual void setVariableData(const QString& s);
      virtual void setVariantMode(bool);
      bool variantMode() const
      {
         return myVariantMode;
      }

      virtual void setVisualMarking(const std::string& linkageName, const std::string& value, bool updateSubvariants = true);

      virtual void setCacheMarkingSelections(bool b);
      bool cacheMarkingSelections() const
      {
         return myCacheMarkingSelections;
      }

      virtual void setBlockSelectionUpdate(bool);
      bool blockSelectionUpdate() const
      {
         return myBlockSelectionUpdate;
      }

   protected:
      virtual bool isValid() const;
      virtual Combo createMetaDataEntryLine(const std::string& linkage,
         const DtVisualMetaDataManager::Marking& marking, int indent = 0);
      virtual void addComboToLayout(Combo&, int indent = 0);
      virtual bool allowDataMarkingToBeDisplayed(const DtVisualMetaDataManager::Marking& marking) const;
      virtual void createVariantModeLayout(const std::vector<DtEntityType>&);
      virtual void comboActivated(QComboBox*);
      virtual void updateSubvariants(const std::string& linkageName, const std::string& value);

      virtual void updateLinkageSelection(const std::string& linkage, const std::string& marking);

      virtual QString configNameValue(const std::string& linkage, const std::string& configName) const;

      virtual std::string codeFromConfigName(const std::string& linkage, const std::string& config) const;
      virtual DtTaskSetVariableWidgetExtensionInterface* parameterContents(QWidget* parent, const Qt::WindowFlags& flags) const;

   signals:
      void markingChanged(QComboBox*, const QString&, const QString&);

   protected slots:
      virtual void comboActivated();

   public:
      QLabel* myNoDataAvailableLabel;

      typedef std::map<std::string, Combo> Combos;
      Combos myCombos;

      QGridLayout* myComboLayout;
      QWidget* myInsideWidget;
      QVBoxLayout* myMainLayout;
      QScrollArea* myScrollArea;

   protected:
      struct ConfigStruct
      {
         QString displayName;
         std::string configName;
         std::string pattern;
      };

      typedef std::map<int, ConfigStruct> MarkingToConfigStruct;
      typedef std::map<std::string, MarkingToConfigStruct> LinkageMarkings;
      LinkageMarkings myLinkageMarkings;

      std::vector<makVrv::DtUniqueID> myCurrentIds;
      std::vector<DtEntityType> myCurrentEntityTypes;
      struct Variant
      {
         DtVisualMetaDataManager::Marking variant;
         std::vector<DtVisualMetaDataManager::Marking> subvariants;
      };

      std::map<std::string, Variant> mySubvariantMap;

      struct SubvariantSelections
      {
         std::string marking;
         std::map<std::string, std::string> subvariantMarkings;
      };

      typedef std::map<std::string, SubvariantSelections> VariantSelections;
      VariantSelections myVariantSelections;

      bool myVariantMode;
      bool myCacheMarkingSelections;
      bool myBlockSelectionUpdate;
   };

   typedef DtTaskSetVariableWidgetCreator<DtVisualMetaDataSelectionWidget> DtVisualMetaDataSelectionWidgetCreator;
}