DtSelectionWidget.h

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/*********************************************************************
** Copyright (c) 2008 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: DtSelectionWidget.h,v $ $Revision: 1.12 $ $State: Exp $
*********************************************************************/


#pragma once
#include <vrvCoreQt/vrvCoreQt.h> 
#include <vrvCoreQt/DtSelectionWidgetUi.hpp>
#include <vrvCoreQt/DtFilteredListView.h>
#include <vrvCore/DtSelectionManager.h>
#include <vrvCore/DtSubjectObserver.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtElementData.h>
#include <QtCore/QHash>

namespace makVrv
{
   class DtFilter;
   class DtSelectionManager;
   
   //
   class DT_DLL_VRVCOREQT DtSelectionWidget : public QWidget, public DtDeObserver
   {

      Q_OBJECT

   public:

      DtSelectionWidget(DtDe& de, QWidget* parent = NULL, 
         const Qt::WindowFlags& f = 0);

      virtual ~DtSelectionWidget();

      virtual bool init( int iNumListBoxes = 1 );

      virtual void tick();
      
      virtual DtElementData::UniqueIdList selectedObjects(
         int iListBox = -1) const;

      virtual QString selectedName(unsigned int iListBox = 0);
      virtual bool selectedNames(QString& name1, QString& name2);

      virtual void addFilter(const DtFilter& filter,
         unsigned int iForListBox = 0, bool executeForFilter = false);

      virtual DtFilteredListView* filteredListView(unsigned int iListBox = 0);

      virtual void clearAllSelections();
      virtual QString filterFor(const QString& windowTitle,
         const QString& listTitle);

      virtual void addFinalFilter(const DtFilter& f);
      virtual void removeFinalFilter();

      virtual void removeButtons();
      virtual void showButtons();

      virtual void makeConnections(bool connectMap = true);
      virtual void disconnectConnections();

      void setContinueAccept(bool);
      bool continueAccept() const;

      virtual void setSelectedName(const QString& name, int iListBox = 0);

      void onExternalSelectionChanged( const DtSelectionManager::IdSet& selected,
         const DtSelectionManager::IdSet& deselected );

   protected:
      virtual bool initConnections();
      virtual bool initConnections(DtFilteredListView*);

      virtual bool disconnectConnections(DtFilteredListView*);

      virtual DtFilteredListView* createFilteredListView(unsigned int iForListBox);

      virtual bool initFilters(unsigned int iForListBox = 0);
      virtual QString listTitle(unsigned int iForListBox = 0) const;
      virtual QString listCaption(unsigned int iForListBox = 0) const;

      virtual bool initSelectionMode();
      virtual QString windowTitle() const;

      virtual DtFilteredListView* createFilteredListView() = 0;

      virtual void slot_activate(DtDe* subject);

      virtual void slot_deactivate(DtDe* subject);
      
      void externalSelectionChanged(  const DtSelectionManager::IdSet& selected,
         const DtSelectionManager::IdSet& deselected );

   signals:

      void cancelActivated();
      void accepted();

   public slots:

      virtual void accept();
      virtual void cancelAndClose();

      virtual void listSelectionUpdated(const DtElementData::UniqueIdList& d);

      virtual void filterChanged(DtFilteredListView* window, const QString& filter);

      virtual void comboTextChanged(DtFilteredListView* window, const QString& filter);
      
      virtual bool createFilteredListViews();
   
   protected:

      virtual void keyPressEvent(QKeyEvent *e);
      virtual void closeEvent(QCloseEvent *e);

   public:
      Ui::DtSelectionWidgetUi myUiImpl;

   protected:
      DtDe& myDe;
      int myNumListBoxes;
      
      QList<DtFilteredListView*> myFilteredListViews;
      bool myClosing;

      //static DtEntityMapperKey gForceLevel;
      static QHash<QString, QString> gCurrentFilter;

      bool myUpdatingSelectionManager;

      bool mySelectedOne;
      bool myContinueAccept;
   };

   inline void DtSelectionWidget::setContinueAccept(bool b)
   {
      myContinueAccept = b;
   }

   inline bool DtSelectionWidget::continueAccept() const
   {
      return myContinueAccept;
   }
}