entityListDropdown.h

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/*******************************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma  once

#include <vrvUtil/signalslib.h>
#include <boost/signals2.hpp>

#include "vrfMakRadioQt/vrfMakRadioQt.h"

#include <QtWidgets/QComboBox>

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

#include <vlpi/entityIdentifier.h>

class QTimer;
 
namespace makVrv
{
   class DtDe;
   class DtElementEntry;
}

class QTreeWidgetItem;

namespace makVrf
{
   class DtVrfFilteredListView;
   class DtObjectListViewItem;

   class VRFMAKRADIOQT_DLL DtEntityListDropdown : public QComboBox
   {
      Q_OBJECT

   public:
      DtEntityListDropdown(makVrv::DtDe& de, QWidget* parent = 0);
      virtual ~DtEntityListDropdown();

      virtual QString selectedEntityName() const;
      virtual DtEntityIdentifier selectedEntityId() const;

      virtual void setSelectedId(const DtEntityIdentifier&, bool signal = false);
      virtual DtEntityIdentifier findEntityId(makVrv::DtUniqueID id) const;

      boost::signals2::signal<void (DtEntityIdentifier)> signal_entityChanged;

   protected:
      virtual void itemAdded(QTreeWidgetItem*);
      virtual void itemRemoved(QTreeWidgetItem*, makVrv::DtUniqueID);
      virtual void itemUpdated(DtObjectListViewItem*);
      virtual void itemsCleared();
      virtual void initialize();

      virtual void update();

   protected slots:
      virtual void entityChanged(int idx);

   protected:
      makVrv::DtSignalConnectionManager myConnections;
      makVrv::DtDe& myDe;
      DtVrfFilteredListView* myEntities;
      boost::signals2::connection myUpdateConnection;
   };

   class VRFMAKRADIOQT_DLL DtEntityListDropdownCreator : public makVrv::DtVirtualBaseClass
   {
   public:
      DtEntityListDropdownCreator(makVrv::DtDe&);
      virtual ~DtEntityListDropdownCreator();

      static DtEntityListDropdownCreator& instance(makVrv::DtDe&);

      static void registerInstance(makVrv::DtDe& de, DtEntityListDropdownCreator* instance);

      virtual DtEntityListDropdown* create(QWidget* parent);

   protected:
      makVrv::DtDe& myDe;
   };
}