lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/pPlotterScaleX.cxx

   1 //----------------------------------------------------------------------------
   2 // Class definition include
   3 //----------------------------------------------------------------------------
   4 #include "pPlotterScaleX.h"
   5
   6 // ----------------------------------------------------------------------------
   7 // WX headers inclusion.
   8 // For compilers that support precompilation, includes <wx/wx.h>.
   9 // ----------------------------------------------------------------------------
  10
  11 #ifndef WX_PRECOMP
  12 #include <wx/wx.h>
  13 #endif
  14
  15 //----------------------------------------------------------------------------
  16 // Class implementation
  17 //----------------------------------------------------------------------------
  18 #define mpLN10 2.3025850929940456840179914546844
  19
  20 IMPLEMENT_CLASS(pPlotterScaleX, pPlotterLayer)
  21 //----------------------------------------------------------------------------
  22 // Methods
  23 //----------------------------------------------------------------------------
  24 pPlotterScaleX::pPlotterScaleX(wxString aName,int flags) {
  25
  26         SetName(aName);/*
  27         SetFont(*wxSMALL_FONT);
  28         SetPen(*wxGREY_PEN);*/
  29         wxFont ff( *wxSMALL_FONT);
  30         wxPen pp( *wxGREY_PEN);
  31         SetPen( pp );
  32         SetFont( ff );
  33 }
  34
  35 void pPlotterScaleX::Plot(wxDC& dc, mpWindow& w)
  36 {
  37
  38         int divisions=20;
  39
  40
  41         dc.SetPen( m_pen);
  42         dc.SetFont( m_font);
  43
  44
  45
  46         //data
  47         float min=(float)w.getMinScrX();
  48         float max=(float)w.getMaxScrX();
  49         float scrX=(float)w.GetScrX()-100;
  50         double scaleX=(scrX/(max-min))*w.getZoomFactor();
  51         int offsetpx=w.getOffsetPixelsX();
  52         int offsetX=w.getOffsetX();
  53
  54         //setting origins
  55
  56         //EED 14Mai2009
  57         //const int orgy   = w.GetScrY()-40;
  58 //      dc.SetDeviceOrigin(70,orgy);
  59 //      dc.SetAxisOrientation(true,true);  //EED  MacOx  ???
  60
  61         const int orgy   = 40;
  62         //dc.SetDeviceOrigin(70,orgy);
  63         dc.SetDeviceOrigin(70,0);
  64         //dc.SetAxisOrientation(true,false);
  65         double sizedc = dc.GetSize().GetY()-orgy;
  66
  67         //const int extend = w.GetScrX()-100; //JPRx
  68
  69
  70         //draw the axe
  71         dc.DrawLine(0,GetYTranslated(sizedc, 0),(max-min)*scaleX,GetYTranslated(sizedc, 0));
  72
  73         //maximum value in x
  74         int d=max-min;
  75         if(d<20)
  76                 {
  77                         int k=d/divisions;
  78                         while(k==0)
  79                                 {
  80                                         divisions--;
  81                                         k=d/divisions;
  82                                 }
  83                 }
  84         float step=(max-min)/divisions;
  85
  86         //drawing the axe with the numbers
  87         wxString s;
  88
  89
  90         //drawing the first line
  91         dc.DrawLine(0,GetYTranslated(sizedc, 0),0,GetYTranslated(sizedc, -10));
  92         s.Printf(_T("%d"),(int)(min));
  93         dc.DrawText(s,(wxCoord)0,GetYTranslated(sizedc, (wxCoord)-20));
  94
  95         for(float i=0;i<=(max);i+=step)
  96         {
  97
  98                 int p=(i-min-offsetX)*scaleX+offsetpx;
  99                 if(p>=0)
 100                 {
 101                         dc.DrawLine(p,0,p,-10);
 102                         s.Printf(_T("%d"),(int)(i));
 103                         dc.DrawText(s,(wxCoord)p,GetYTranslated(sizedc, (wxCoord)-20));
 104                 }
 105         }
 106         //drawing the last line
 107         int p=(max-min-offsetX)*scaleX+offsetpx;
 108         dc.DrawLine(p,GetYTranslated(sizedc, 0),p,GetYTranslated(sizedc, -10));
 109         s.Printf(_T("%d"),(int)(max));
 110         dc.DrawText(s,(wxCoord)p,GetYTranslated(sizedc, (wxCoord)-20));
 111
 112 }
 113
 114