DtVrfHierarchyPageLogic.h

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/******************************************************************************
** Copyright (c) 2013 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCoreQt/DtVrfObjectListViewItem.h>
#include <vrvCore/DtElementIDHierarchy.h>
#include <vrvCore/DtElementData.h>
#include <vrvCore/DtSelectionManager.h>

#include <QtCore/QPoint>

#include <map>

class QTreeWidgetItem;

namespace makVrv
{
   class DtDe;
   class DtElementIDHierarchyNode;
};

namespace makVrf
{
   class DtVrfHierarchyPage;
   class DtVrfObjectListViewItem;
   class DtExpandCollapseButton;

   class DT_DLL_VRFGUICOREQT DtVrfHierarchyPageLogic
   {
   public:
      DtVrfHierarchyPageLogic( makVrv::DtDe& de, DtVrfHierarchyPage* iface );
      virtual ~DtVrfHierarchyPageLogic();

   public:
      virtual void slot_itemSelectionChanged();
      virtual void slot_rightClickOnItem(QPoint global);
      virtual QTreeWidgetItem* itemForState(const DtVrfObjectListViewItem::DtVrfObjectState s) const;
      virtual void expandToLevel(unsigned int i);
      virtual void collapseToLevel(unsigned int i);
      virtual void viewItemExpanded(QTreeWidgetItem* i);
      virtual void viewItemCollapsed(QTreeWidgetItem* i);

      virtual void deparent(const QStringList&) = 0;
      virtual void reparent(const QStringList& children, makVrv::DtUniqueID parentId) = 0;

      virtual bool processHierarchyItem(makVrv::DtElementIDHierarchyNode*, bool force = false);

   protected:

      virtual void slot_onTick(makVrv::DtDe&);

      virtual void slot_onStateViewAdded(const makVrv::DtStateView<makVrv::DtVrlinkSimulatedBaseState>& s);

      virtual bool addNode(makVrv::DtElementIDHierarchyNode*) const;

      virtual bool isValidState(makVrv::DtUniqueID) const;

   protected:
      virtual void removeNode(makVrv::DtElementID);
      virtual bool positionNodeInHierarchy(makVrv::DtElementIDHierarchyNode*, bool force = false);
      virtual void hookChildToParent(makVrv::DtElementIDHierarchyNode*);
      virtual void hookParentToChildren(makVrv::DtElementIDHierarchyNode*);
      virtual DtVrfObjectListViewItem* createItemFor(makVrv::DtElementIDHierarchyNode*);
      virtual QVariant echelonId(const DtVrfObjectListViewItem*) const;

      virtual bool sortByEchelonId(const DtVrfObjectListViewItem& rhs, const DtVrfObjectListViewItem& lhs);
      virtual int getDesignator(const std::string& echelon) const;

   protected:
      virtual void addDataFunctions(DtVrfObjectListViewItem* item);
      virtual void addSortingFunctions(DtVrfObjectListViewItem* item);
      virtual void slot_externalSelectionChanged(
         const makVrv::DtSelectionManager::IdSet& selected,
         const makVrv::DtSelectionManager::IdSet& deselected );

      virtual void updateCollapseButtons();
      virtual void updateCollapseButtons(QTreeWidgetItem*);

      virtual void createCollapseButton(unsigned int);
      virtual void expandToLevel(unsigned int level, QTreeWidgetItem* lvi);
      virtual void collapseToLevel(unsigned int level, QTreeWidgetItem* lvi);

      virtual void hierarchyItemsModified(const makVrv::DtElementData::EntryAttributesList&) = 0;

      virtual void hierarchyItemsRemoved(const makVrv::DtElementData::UniqueIdList&);

      virtual void checkPendingOperations();

   protected:
      typedef std::map<makVrv::DtElementID, DtVrfObjectListViewItem*>  DtHierarchyListItemMap;
      typedef std::map<makVrv::DtUniqueID, DtVrfObjectListViewItem*>  DtHierarchyStateIDListItemMap;
      typedef std::map<makVrv::DtElementID, std::pair<makVrv::DtElementIDHierarchyNode, int> > PendingOperationsMap;

      makVrv::DtDe&           myDe;
      DtVrfHierarchyPage*     myInterface;
      std::vector<DtExpandCollapseButton*> myCollapseButtonVector;

      DtHierarchyListItemMap  myItems;
      DtHierarchyStateIDListItemMap myStateIdMap;
      bool                 myDirty;
      bool                 myUpdateCollapseButtons;
      bool                 myShowEchelonId;
      bool                 myFirstTick;
      int                  myRetries;
      PendingOperationsMap myPendingOperations;
   };
}