objectMapListView.h

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/*********************************************************************
** Copyright (c) 2016 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>

#if !defined(Q_MOC_RUN)
#include <vrfutil/objectMapEntry.h>
#endif

#include <QtWidgets/QTreeWidget>

#include <boost/unordered_map.hpp>

class DtAddressMap;
class DtList;
class DtSimulationAddress;

namespace makVrf
{
   class DT_DLL_VRFGUICOREQT DtObjectMapListView : public QTreeWidget
   {
      Q_OBJECT

   public:
      DtObjectMapListView(QWidget* parent);
      virtual ~DtObjectMapListView();

      virtual bool init(DtAddressMap* map, const DtList* backends);
      virtual void modifyAddressMap();

      virtual void setDragDropEnabled(bool);

      virtual bool canPaste();
      virtual bool canCut();

      virtual bool allObjectsAssigned() const;

   public slots:
      virtual void cut();
      virtual void paste();

   public slots:
      virtual void backendAdded(const DtSimulationAddress&);
      virtual void backendRemoved(const DtSimulationAddress&);

   protected slots:
      virtual void backEndSelectionChanged();

   signals:
      void pasteEnabled();
      void mappingChanged();
      void pasted();

   protected:
      virtual QMimeData* mimeData(const QList<QTreeWidgetItem*> list) const;
      virtual void dragEnterEvent(QDragEnterEvent* event);
      virtual void dragMoveEvent(QDragMoveEvent* event);
      virtual bool dropMimeData(QTreeWidgetItem* parent, int index, const QMimeData* mimeData, Qt::DropAction action);

      virtual void seedObjects(DtAddressMap* map);
      virtual void initConnections();
      virtual bool isMappedBackend(const DtSimulationAddress&);

      virtual QTreeWidgetItem* selectedServer();
      virtual void paste(const QString& listViewItems, QTreeWidgetItem* lvi);
      virtual void drawRow(QPainter * painter, const QStyleOptionViewItem& option, const QModelIndex& index) const;

   protected:
      QHash<QString, QTreeWidgetItem*> myBackEnds;
      bool myDragDropEnabled;
      mutable QList<QTreeWidgetItem*> myDragging;
   };
}