plotterLegendDialog.h

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/****************************************************************************
 * Copyright (c) 2013 VT MAK
 * All rights reserved.
 ****************************************************************************/


#pragma once

#include <namespace.h>

#include <QtGui/QDialog>
#include <QtGui/QComboBox>
#include <QtGui/QItemDelegate>

#include <map>

class QMenu;
class DtString;
class QTableWidget;
class QTableWidgetItem;

namespace MAKVrExchange
{

   class DtFrameratePlot;
   class DtSeriesColorRecord;
   class DtFrameratePlotSeries;
   class DtLineStyleComboDelegate;
   class DtLineColorSelectDelegate;

   class DT_DLL_LIBPORTALAPP DtPlotterLegendDialog : public QDialog
   {  Q_OBJECT;
   public:

      DtPlotterLegendDialog( QWidget* parent = 0 );

      virtual ~DtPlotterLegendDialog();

      virtual void addItem( const DtSeriesColorRecord& rec,
         const DtString& units, const DtString& description );

      virtual void removeSection( const DtString& sectionName );

      virtual void resizeToContents();

   protected:

      void initView();

      void connectToSignals();

      virtual QTableWidgetItem* getHeaderItem( const DtString& sectionName );

      virtual bool eventFilter( QObject* obj, QEvent* event );

   signals:

      void seriesToggled( const DtString& brokerName,
         const DtString& fieldName, bool enabled );

      void seriesStyleChanged( const DtString& brokerName,
         const DtString& fieldName, unsigned int style );

      void seriesColorChanged( const DtString& brokerName,
         const DtString& fieldName, int r, int g, int b );

   protected slots:

      virtual void onTableWidgetItemChanged( QTableWidgetItem* item );

      virtual void onEnableAllSeries();

      virtual void onDisableAllSeries();

   private:

      DtPlotterLegendDialog( DtPlotterLegendDialog& other );

      DtPlotterLegendDialog& operator = ( DtPlotterLegendDialog& other );

   protected:

      typedef std::map<DtString,QTableWidgetItem*> SectionHeaderMap;
      SectionHeaderMap mySectionHeaders;

      typedef std::map<DtString,QTableWidgetItem*> SeriesItemsMap;
      typedef std::map<QTableWidgetItem*,SeriesItemsMap> HeaderSeriesItemsMap;
      HeaderSeriesItemsMap myHeaderSeriesItems;

      bool myNeedsShowHideFlag;

      QMenu* myHeaderContextMenu;
      DtLineStyleComboDelegate* myStyleDelegate;
      DtLineColorSelectDelegate* myColorDelegate;
      QTableWidget* myListWidget;

   };


}