lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/HistogramDialogComboBoxItem.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 #include "HistogramDialogComboBoxItem.h"
  27 #include <vector>
  28
  29 //-------------------------
  30 //Constructor
  31 //-------------------------
  32 HistogramDialogComboBoxItem::HistogramDialogComboBoxItem()
  33 {
  34
  35         _bar_width = 30;
  36         _bar_height = 20;
  37
  38
  39         colorBar_Bitmap = new wxBitmap(_bar_width,      _bar_height);
  40
  41 }
  42 HistogramDialogComboBoxItem::HistogramDialogComboBoxItem( int bar_width,int bar_height)
  43 {
  44
  45         _bar_width = bar_width;
  46         _bar_height = bar_height;
  47
  48         //_maxgreyvalue = maxgreyvalue;
  49
  50         colorBar_Bitmap = new wxBitmap(_bar_width,      _bar_height);
  51
  52 }
  53 HistogramDialogComboBoxItem::~HistogramDialogComboBoxItem(){
  54
  55
  56 }
  57 void HistogramDialogComboBoxItem::SetColors(std::vector<double> greyvect, std::vector<double> redvect, std::vector<double> greenvect, std::vector<double> bluevect){
  58
  59         _greyvect=greyvect;
  60         _redvect=redvect;
  61         _greenvect=greenvect;
  62         _bluevect=bluevect;
  63
  64         wxMemoryDC temp_dc;
  65         temp_dc.SelectObject( *colorBar_Bitmap );
  66         temp_dc.SetBrush(wxBrush( colourParent ,wxSOLID  ));
  67         temp_dc.SetPen(wxPen( colourParent,1,wxSOLID  ));
  68
  69         temp_dc.DrawRectangle(0, 0, _bar_width, _bar_height);
  70         temp_dc.SetPen(wxPen( wxColour(167,165,191),1,wxSOLID  ));
  71         temp_dc.DrawRectangle(0, 0, _bar_width, _bar_height);
  72
  73         double initial_r, initial_g, initial_b;
  74         double next_r, next_g, next_b;
  75         double initialgreyv=0, nextgreyv=0;
  76
  77         for (int i =0; i < _redvect.size(); i++){
  78                 initialgreyv = nextgreyv;
  79                 initial_r = _redvect[i]*255.0;
  80                 initial_g = _greenvect[i]*255.0;
  81                 initial_b = _bluevect[i]*255.0;
  82
  83                 if(i < _redvect.size()-1){
  84                         nextgreyv = _greyvect[i+1];
  85                         next_r = _redvect[i+1]*255.0;
  86                         next_g = _greenvect[i+1]*255.0;
  87                         next_b = _bluevect[i+1]*255.0;
  88                 }else{
  89                         nextgreyv = 1;
  90                         next_r = initial_r;
  91                         next_g = initial_g;
  92                         next_b = initial_b;
  93                 }
  94
  95                 int ini_pixelX=_bar_width*initialgreyv;
  96                 int end_pixelX=_bar_width*nextgreyv;
  97
  98                 double m_scope_r = (double)(next_r-initial_r)/(end_pixelX-ini_pixelX);
  99                 double m_scope_g = (double)(next_g-initial_g)/(end_pixelX-ini_pixelX);
 100                 double m_scope_b = (double)(next_b-initial_b)/(end_pixelX-ini_pixelX);
 101
 102                 next_r = initial_r;
 103                 next_g = initial_g;
 104                 next_b = initial_b;
 105
 106                 for (int Xi =ini_pixelX; Xi<= end_pixelX; Xi++)
 107                 {
 108                         temp_dc.SetBrush(wxBrush( wxColour(next_r, next_g, next_b),wxSOLID  ));
 109                         temp_dc.SetPen(wxPen( wxColour(next_r, next_g, next_b),1,wxSOLID  ));
 110
 111                         temp_dc.DrawLine(Xi, 0, Xi, _bar_height);
 112
 113                         next_r = (int)(m_scope_r + next_r);
 114                         next_g = (int)(m_scope_g + next_g);
 115                         next_b = (int)(m_scope_b + next_b);
 116                 }
 117         }
 118 }
 119
 120 wxBitmap HistogramDialogComboBoxItem::GetBitmap(){
 121
 122         return *colorBar_Bitmap;
 123 }
 124 void HistogramDialogComboBoxItem::SetTransferFunction(std::vector<double> greyvect, std::vector<double> value){
 125     _greyvecttransfunct = greyvect;
 126         _value=value;
 127 }