kalzium/src/elementdataviewer.h

   1 #ifndef ELEMENTDATAVIEWER_H
   2 #define ELEMENTDATAVIEWER_H
   3 /***************************************************************************
   4
   5                            elementdataviewer.h  -  description
   6                              -------------------
   7     copyright            : (C) 2004 by Carsten Niehaus
   8     email                : cniehaus@kde.org
   9  ***************************************************************************/
  10
  11 /***************************************************************************
  12  *                                                                         *
  13  *   This program is free software; you can redistribute it and/or modify  *
  14  *   it under the terms of the GNU General Public License as published by  *
  15  *   the Free Software Foundation; either version 2 of the License, or     *
  16  *   (at your option) any later version.                                   *
  17  *                                                                         *
  18  ***************************************************************************/
  19
  20 #include <kdialogbase.h>
  21
  22 #include "element.h"
  23 #include "plotwidget.h"
  24
  25 typedef QValueList<double> DoubleList;
  26
  27 class PlotSetupWidget;
  28
  29 /**
  30  * @short the values of the y-Axis
  31  * @author Carsten Niehaus
  32  */
  33 class AxisData
  34 {
  35         friend class ElementDataViewer;
  36
  37         public:
  38                 AxisData();
  39
  40                 /**
  41                  * sets the dataList to @p list
  42                  */
  43                 void setDataList( DoubleList list ){
  44                         dataList = list;
  45                 };
  46
  47                 /**
  48                  * @return the value of the selected dataset of element @p element
  49                  */
  50                 double value( int element ){
  51                         element--;
  52                         DoubleList::iterator it = dataList.at( element );
  53                         return (*it);
  54                 }
  55
  56                 /**
  57                  * This represents the nine possible datasets.
  58                  * @li WEIGHT: the weight of the element
  59                  * @li MELTINGPOINT: the meanweight of the element
  60                  */
  61                 enum PAXISDATA { WEIGHT=0, MEANWEIGHT=1, DENSITY=2, IE1=3, IE2=4, EN=5, MELTINGPOINT=6, BOILINGPOINT=7, ATOMICRADIUS=8  };
  62
  63                 /**
  64                  * @return the currently selected datatype
  65                  * @see AxisData::PAXISDATA
  66                  */
  67                 int currentDataType(){
  68                         return m_currentDataType;
  69                 }
  70
  71         private:
  72                 /**
  73                  * the dataList contains the values off all elements
  74                  * but only of the currently selected datatyp. This
  75                  * means that it eg contains all boilingpoints
  76                  */
  77                 DoubleList dataList;
  78
  79                 int m_currentDataType;
  80 };
  81
  82 /**
  83  * @short This widget shows the plot and the widget
  84  * where you can setup the plot
  85  * @author Carsten Niehaus
  86  */
  87 class ElementDataViewer : public KDialogBase
  88 {
  89         Q_OBJECT
  90
  91         public:
  92                 ElementDataViewer( KalziumDataObject *data, QWidget *parent=0 , const char *name =0 );
  93
  94                 /**
  95                  * the AxixData for the y-Axis
  96                  */
  97                 AxisData *yData;
  98
  99         public slots:
 100                 void slotZoomIn();
 101                 void slotZoomOut();
 102
 103                 /**
 104                  * draws the plot
 105                  */
 106                 void drawPlot();
 107
 108                 void slotUser1();
 109
 110         protected:
 111                 virtual void paintEvent(QPaintEvent*);
 112                 virtual void keyPressEvent(QKeyEvent *e);
 113
 114         private:
 115                 void initData();
 116                 PlotWidget *m_pPlotWidget;
 117                 PlotSetupWidget *m_pPlotSetupWidget;
 118
 119                 KalziumDataObject *d;
 120
 121                 QStringList names;
 122
 123                 void setupAxisData();
 124
 125                 void setLimits(int, int);
 126
 127 };
 128
 129 #endif // ELEMENTDATAVIEWER_H
 130