packages/wx/src/bbwxColourSelectorButton.cxx

   1 /*
   2  # ---------------------------------------------------------------------
   3  #
   4  # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   5  #                        pour la SantÈ)
   6  # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   7  # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   8  # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   9  #
  10  #  This software is governed by the CeCILL-B license under French law and
  11  #  abiding by the rules of distribution of free software. You can  use,
  12  #  modify and/ or redistribute the software under the terms of the CeCILL-B
  13  #  license as circulated by CEA, CNRS and INRIA at the following URL
  14  #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  15  #  or in the file LICENSE.txt.
  16  #
  17  #  As a counterpart to the access to the source code and  rights to copy,
  18  #  modify and redistribute granted by the license, users are provided only
  19  #  with a limited warranty  and the software's author,  the holder of the
  20  #  economic rights,  and the successive licensors  have only  limited
  21  #  liability.
  22  #
  23  #  The fact that you are presently reading this means that you have had
  24  #  knowledge of the CeCILL-B license and that you accept its terms.
  25  # ------------------------------------------------------------------------ */
  26
  27
  28 /*=========================================================================
  29   Program:   bbtk
  30   Module:    $RCSfile: bbwxColourSelectorButton.cxx,v $
  31   Language:  C++
  32   Date:      $Date: 2012/11/16 08:52:14 $
  33   Version:   $Revision: 1.11 $
  34 =========================================================================*/
  35
  36 /**
  37  * \file
  38  * \brief Short description in one line
  39  *
  40  * Long
  41  * description
  42  *
  43  */
  44
  45 #ifdef _USE_WXWIDGETS_
  46
  47 #include "bbwxColourSelectorButton.h"
  48 #include "bbwxPackage.h"
  49
  50 #include <wx/clrpicker.h>
  51
  52 namespace bbwx
  53 {
  54 //-------------------------------------------------------------------------
  55 class wxColourPickerCtrlWidget :public wxPanel
  56 {
  57
  58 public:
  59    wxColourPickerCtrlWidget( ColourSelectorButton* box,
  60                              wxWindow *parent,
  61                              unsigned char  cr,
  62                              unsigned char  cg,
  63                              unsigned char  cb  );
  64
  65    ~wxColourPickerCtrlWidget();
  66    void OnColorChange(wxColourPickerEvent& e);
  67    void UpdateBox();
  68 private:
  69    wxColourPickerCtrl *picker;
  70    ColourSelectorButton *mBox;
  71 };
  72 //-------------------------------------------------------------------------
  73
  74 //-------------------------------------------------------------------------
  75 wxColourPickerCtrlWidget::wxColourPickerCtrlWidget(     ColourSelectorButton* box,
  76                                                                                                         wxWindow *parent,
  77                                                                                                         unsigned char  cr,
  78                                                                                                         unsigned char  cg,
  79                                                                                                         unsigned char  cb
  80                                                                                                         )
  81   :   wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
  82           mBox(box)
  83 {
  84     bbtkDebugMessage("Process",9,"=> wxColourPickerCtrlWidget::wxColourPickerCtrlWidget"<<std::endl);
  85
  86     wxPanel * panel = this;
  87     picker = new wxColourPickerCtrl(panel,-1,
  88                                         wxColour(cr,cg,cb),
  89                                         wxDefaultPosition,
  90                                         wxDefaultSize,
  91                                         wxCLRP_USE_TEXTCTRL
  92                                 );
  93     picker->SetPickerCtrlGrowable(false);
  94     picker->SetTextCtrlGrowable(false);
  95
  96     Connect ( picker->GetId(),
  97               wxEVT_COMMAND_COLOURPICKER_CHANGED,
  98               wxColourPickerEventHandler( wxColourPickerCtrlWidget::OnColorChange ) );
  99
 100     bbtkDebugMessage("Process",9,"<= wxColourPickerCtrlWidget::wxColourPickerCtrlWidget"<<std::endl);
 101     wxFlexGridSizer *sizer = new wxFlexGridSizer(10);
 102         sizer -> AddGrowableRow(0);
 103         sizer -> Add( picker, 1, wxEXPAND, 0 );
 104         panel -> SetSizer(sizer);
 105   }
 106
 107 wxColourPickerCtrlWidget::~wxColourPickerCtrlWidget()
 108 {
 109 }
 110
 111
 112 //---------------------------------------------------------------------
 113 void wxColourPickerCtrlWidget::OnColorChange(wxColourPickerEvent& e)
 114 {
 115         UpdateBox();
 116 }
 117
 118
 119 //---------------------------------------------------------------------
 120 void wxColourPickerCtrlWidget::UpdateBox()
 121 {
 122     char col[100];
 123     wxColour c = picker->GetColour();
 124     sprintf(col,"%f %f %f",c.Red()/255.,c.Green()/255.,c.Blue()/255.);
 125
 126     //    std::cout << col << std::endl;
 127
 128     ColourSelectorButton* b = (ColourSelectorButton*)mBox;
 129     b->bbSetOutputOut( col );
 130     b->bbSignalOutputModification("Out");
 131 }
 132
 133   //--------------------------------------------------------------------------
 134   //-------------------------------------------------------------------------
 135   // WxBlackBox implementation
 136   //--------------------------------------------------------------------------
 137   //--------------------------------------------------------------------------
 138
 139   //--------------------------------------------------------------------------
 140
 141   BBTK_BLACK_BOX_IMPLEMENTATION(ColourSelectorButton,bbtk::WxBlackBox);
 142   BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ColourSelectorButton);
 143
 144         //-----------------------------------------------------------------
 145         void ColourSelectorButton::bbUserSetDefaultValues()
 146         {
 147                 // Default input value
 148                 bbSetInputIn("1 1 1");
 149                 // Initial output value = the same than input
 150                 bbSetOutputOut("1 1 1");
 151                 // IMPORTANT : Initialize output widget to null pointer to test it after
 152                 bbSetOutputWidget(0);
 153         }
 154
 155         //-----------------------------------------------------------------
 156         void ColourSelectorButton::bbUserInitializeProcessing()
 157         {
 158         }
 159
 160         //-----------------------------------------------------------------
 161         void ColourSelectorButton::bbUserFinalizeProcessing()
 162         {
 163         }
 164
 165   void ColourSelectorButton::Process()
 166   {
 167   // The widget may not be created : have to test it before using it
 168     wxColourPickerCtrlWidget* w = ( wxColourPickerCtrlWidget* )bbGetOutputWidget();
 169     if (w)
 170       {
 171         w->UpdateBox();
 172       }
 173     else
 174       {
 175       // If widget does not exist yet you have to update the output value according
 176       // to the input (which may have changed if the user set it)
 177         bbSetOutputOut(bbGetInputIn());
 178       }
 179   }
 180
 181
 182   /**
 183    * \brief  Create wxWidget .
 184    *
 185    *
 186    */
 187   void ColourSelectorButton::CreateWidget(wxWindow* parent)
 188   {
 189
 190     float r,g,b;
 191     sscanf( bbGetInputIn().c_str(), "%f %f %f", &r, &g ,&b);
 192     unsigned char cr,cg,cb;
 193     cr = (unsigned char)(255.*r);
 194     cg = (unsigned char)(255.*g);
 195     cb = (unsigned char)(255.*b);
 196
 197     wxColourPickerCtrlWidget* w = new wxColourPickerCtrlWidget(this, //bbGetWxParent() ,
 198                                                                 parent,
 199                                                                 cr , cg , cb );
 200
 201     bbSetOutputWidget( w );
 202   }
 203
 204
 205 }  //namespace bbwx
 206
 207 #endif  // _USE_WXWIDGETS_
 208