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

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26 //----------------------------------------------------------------------------
  27 // Class definition include
  28 //----------------------------------------------------------------------------
  29 #include "pPlotterScaleY.h"
  30
  31 // ----------------------------------------------------------------------------
  32 // WX headers inclusion.
  33 // For compilers that support precompilation, includes <wx/wx.h>.
  34 // ----------------------------------------------------------------------------
  35
  36 #ifndef WX_PRECOMP
  37 #include <wx/wx.h>
  38 #endif
  39
  40 //----------------------------------------------------------------------------
  41 // Class implementation
  42 //----------------------------------------------------------------------------
  43
  44 #define mpLN10 2.3025850929940456840179914546844
  45
  46 IMPLEMENT_CLASS(pPlotterScaleY, pPlotterLayer)
  47 //----------------------------------------------------------------------------
  48 // Methods
  49 //----------------------------------------------------------------------------
  50 pPlotterScaleY::pPlotterScaleY(wxString aName,int flags) {
  51
  52         SetName(aName);/*
  53         SetFont(*wxSMALL_FONT);
  54         SetPen(*wxGREY_PEN);*/
  55         wxFont ff( *wxSMALL_FONT);
  56         wxPen pp( *wxGREY_PEN);
  57         SetPen( pp );
  58         SetFont( ff );
  59 }
  60
  61 void pPlotterScaleY::Plot(wxDC& dc, mpWindow& w)
  62 {
  63
  64         int divisions=20;
  65
  66         dc.SetPen( m_pen);
  67         dc.SetFont( m_font);
  68
  69         //data
  70         float min= (float)w.getMinScrY();
  71         float max=(float)w.getMaxScrY();
  72         float scrY=(float)w.GetScrY()-50;
  73         double scaleY=(scrY/(max-min))*w.getZoomFactor();
  74         int offsetpy=w.getOffsetPixelsY();
  75         int offsetY=w.getOffsetY();
  76
  77
  78         //setting origins
  79
  80 //EED 14Mai2009
  81 //      const int orgy   = w.GetScrY()-40;
  82 //      dc.SetDeviceOrigin(70,orgy);
  83 //      dc.SetAxisOrientation(true,true);  //EED  MacOx ???
  84
  85         const int orgy   = 40;
  86         //dc.SetDeviceOrigin(70,orgy);
  87         dc.SetDeviceOrigin(70,0);
  88         double sizedc = dc.GetSize().GetY()-orgy;
  89         //dc.SetAxisOrientation(true,false);
  90
  91         //      const int extend = w.GetScrY()-50;   //EED
  92
  93         //draw the axe
  94         dc.DrawLine( 0,GetYTranslated(sizedc, 0), 0, GetYTranslated(sizedc, (max-min)*scaleY));
  95
  96         //maximum value in Y
  97         int d=max-min;
  98         if(d<20)
  99                 {
 100                         int k=d/divisions;
 101                         while(k==0)
 102                                 {
 103                                         divisions--;
 104                                         k=d/divisions;
 105                                 }
 106                 }
 107         float step=(max-min)/divisions;
 108
 109
 110         //drawing the axe with the numbers
 111         wxString s;
 112         //drawing the first line
 113         dc.DrawLine(0,GetYTranslated(sizedc, 0),-10,GetYTranslated(sizedc, 0));
 114         s.Printf(_T("%d"),(int)(min));
 115         dc.DrawText(s,(wxCoord)-20,GetYTranslated(sizedc, (wxCoord)0));
 116
 117
 118         for(float i=0;i<=(max);i+=step)
 119         {
 120
 121                 int p=(i-min-offsetY)*scaleY+offsetpy;
 122                 if(p>=0)
 123                 {
 124                         dc.DrawLine(0,GetYTranslated(sizedc, p),-10,GetYTranslated(sizedc, p));
 125                         s.Printf(_T("%d"),(int)(i));
 126                         dc.DrawText(s,(wxCoord)-20,GetYTranslated(sizedc, (wxCoord)p));
 127                 }
 128         }
 129         //drawing the last line
 130         int p=(max-min-offsetY)*scaleY+offsetpy;
 131         dc.DrawLine(0,GetYTranslated(sizedc, p),-10,GetYTranslated(sizedc, p));
 132         s.Printf(_T("%d"),(int)(max));
 133         dc.DrawText(s,(wxCoord)-20,GetYTranslated(sizedc, (wxCoord)p));
 134 }
 135
 136
 137