selectionGroupWidget.h

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



#pragma once

#include <vrvCoreQt/DtPage.h>
#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCore/selectionGroupManager.h>
#include <vrvCore/DtStateView.h>
#include <vrvCore/DtEntityState.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <QtGui/QWidget>

#include <boost/unordered_map.hpp>
namespace makVrv
{
   class DtDe;
}

class QTreeWidgetItem;
class QPushButton;
class QVBoxLayout;
class QHBoxLayout;

namespace makVrf
{
   class DtVrfFilteredListView;

   class DT_DLL_VRFGUICOREQT DtSelectionGroupWidget : public makVrv::DtPage
   {
      Q_OBJECT

   public:

      DtSelectionGroupWidget( makVrv::DtDe& de, QWidget* parent = 0, Qt::WindowFlags flags = 0);

      virtual ~DtSelectionGroupWidget();

      virtual QIcon icon();

      virtual QString title();

      virtual const std::string& pageClassName() const;

   protected:

      virtual void activate();

      virtual void deactivate();

      void setupUi();
      
      virtual void initialize();

      virtual void showEvent(QShowEvent*);

      virtual void onSelectionGroupAdded(std::string);

      virtual void onSelectionGroupRemoved(std::string);

      virtual void onSelectionGroupRenamed(std::string, std::string);

      virtual void setupFromSelectionGroupManager();

      virtual void onSelectionChanged();

      virtual void onSelectionGroupSelected(std::string);

      virtual void onItemsAddedToSelectionGroup(std::string, DtSelectionGroupManager::GroupItems);

      virtual void onItemsRemovedFromSelectionGroup(std::string, DtSelectionGroupManager::GroupItems);

      virtual void onSelectionGroupsCleared();

      virtual void onSelectionGroupCleared(std::string);

      virtual void slot_rightClickOnItem(QPoint global);

      virtual std::set<std::string> selectionGroupsSelected() const;

   protected slots:
      virtual void onAddSelectionGroup();
      virtual void onRemoveSelectionGroup();
      virtual void onItemSelectionChanged();
      virtual void onGroupRenamed();
      virtual void onRemoveFromSelectionGroup();

   protected:
      virtual QSize sizeHint() const;

      virtual void validateButtons();

      virtual QString getGroupName(const QString& initialName) const;

      virtual void onItemRemovedFromSelectionGroups(DtUUID);

      virtual void onFilterListItemAboutToBeRemoved(QTreeWidgetItem*);

      virtual void onStateAdded(const makVrv::DtStateView<makVrv::DtVrlinkSimulatedBaseState>*);

   public:
      QVBoxLayout* myMainLayout;
      QHBoxLayout* myButtonLayout;
      QPushButton* myAddSelectionGroup;
      QPushButton* myRemoveSelectionGroup;
      QPushButton* myRemoveFromSelectionGroup;
      DtVrfFilteredListView* mySelectionGroupsList;
      makVrv::DtSignalConnectionManager myConnectionManager;
      bool myInitialized;

   protected:
      std::string myClassName;

      struct SelectionGroup
      {
         QTreeWidgetItem* parent;
         std::map<DtUUID, QTreeWidgetItem*> items;
      };

      typedef std::map<std::string, SelectionGroup> SelectionGroups;
      SelectionGroups mySelectionGroups;

      typedef std::map<QTreeWidgetItem*, std::string> GroupListItems;
      GroupListItems myGroupListItems;

      typedef boost::unordered_map<DtUUID, std::set<std::string> > WaitingForDiscovery;
      WaitingForDiscovery myWaitingForDiscovery;
   };

   class DT_DLL_VRFGUICOREQT DtSelectionGroupWidgetCreator : public makVrv::DtPageCreator
   {
   public:

      DtSelectionGroupWidgetCreator(makVrv::DtDe& de);

      virtual ~DtSelectionGroupWidgetCreator();

      virtual std::string pageClassName() const;

      virtual makVrv::DtPage* create(QWidget* parent = 0, Qt::WindowFlags f = 0);
   };
}