vrfOrbatTreeWidget.h

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/******************************************************************************
** Copyright (c) 2017 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrvUtil/signalslib.h>
#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCoreQt/vrfEchelonHierarchyTreeWidget.h>
#include <vrfGuiCore/entityMapperKey.h>
#include <boost/signals2.hpp>

class DtUUID;

namespace makVrf
{
   class DtObjectListViewItem;

   class DT_DLL_VRFGUICOREQT DtVrfOrbatTreeWidget : public DtVrfEchelonHierarchyTreeWidget
   {
   public:
      DtVrfOrbatTreeWidget( makVrv::DtDe& de, QWidget* parent = 0 );

      virtual ~DtVrfOrbatTreeWidget();

      virtual void setOrbatActivated(bool);

      boost::signals2::signal<void (const std::vector<DtEntityMapperKey>&, const DtUUID& onTopOf)> signal_orbatItemsDroppedForCreation;
      boost::signals2::signal<void (const QStringList& ids, makVrv::DtUniqueID parent, int)> signal_reparentOrbatItems;
      boost::signals2::signal<void (const QByteArray&, DtObjectListViewItem*)> signal_dropOrbatItemsOn;

      virtual void setOrbatCreationMode(bool);
      bool orbatCreationMode() const;

   protected:
      virtual void dragEnterEvent(QDragEnterEvent* event);
      virtual void dragMoveEvent(QDragMoveEvent* event);
      virtual bool dropMimeData(QTreeWidgetItem* parent, int index, const QMimeData* mimeData, Qt::DropAction action);
      virtual bool canDropOnItem(QTreeWidgetItem* item, const QStringList& globalIds, QDragMoveEvent* event) const;
      virtual void dropItems(const QStringList& globalIds, QTreeWidgetItem* item);
      virtual void keyPressEvent(QKeyEvent* e);

   protected:
      bool myOrbatActivated;
      bool myOrbatCreationMode;
   };
}