/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbwxColourSelectorButton.cxx,v $
  Language:  C++
  Date:      $Date: 2008/02/20 11:36:29 $
  Version:   $Revision: 1.1 $
                                                                                
  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
  l'Image). All rights reserved. See Doc/License.txt or
  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
                                                                                
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.
                                                                                
=========================================================================*/
/**
 * \file 
 * \brief Short description in one line
 *
 * Long 
 * description
 *  
 */

#ifdef _USE_WXWIDGETS_

#include "bbwxColourSelectorButton.h"
#include "bbwxPackage.h"


namespace bbwx
{
  

//-------------------------------------------------------------------------
wxColourPickerCtrlWidget::wxColourPickerCtrlWidget(	ColourSelectorButton* box, 
													wxWindow *parent, 
													unsigned char  cr,
													unsigned char  cg,
													unsigned char  cb
													)
  :   wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
  	  mBox(box)
{
    bbtkDebugMessage("Process",9,"=> wxColourPickerCtrlWidget::wxColourPickerCtrlWidget"<<std::endl);

    wxPanel * panel = this;
    picker = new wxColourPickerCtrl(panel,-1,
					wxColour(cr,cg,cb),
					wxDefaultPosition,
					wxDefaultSize,
					wxCLRP_USE_TEXTCTRL
				);
    picker->SetPickerCtrlGrowable(false);
    picker->SetTextCtrlGrowable(false);
    
    Connect ( picker->GetId(),
	      wxEVT_COMMAND_COLOURPICKER_CHANGED,
	      wxColourPickerEventHandler( wxColourPickerCtrlWidget::OnColorChange ) );
    
    bbtkDebugMessage("Process",9,"<= wxColourPickerCtrlWidget::wxColourPickerCtrlWidget"<<std::endl);
    wxFlexGridSizer *sizer = new wxFlexGridSizer(10);
	sizer -> AddGrowableRow(0);
	sizer -> Add( picker, 1, wxEXPAND, 0 );		
	panel -> SetSizer(sizer);
  }

wxColourPickerCtrlWidget::~wxColourPickerCtrlWidget()
{
}


//---------------------------------------------------------------------
void wxColourPickerCtrlWidget::OnColorChange(wxColourPickerEvent& e)
{
	UpdateBox();
}


//---------------------------------------------------------------------
void wxColourPickerCtrlWidget::UpdateBox()
{
    char col[100];
    wxColour c = picker->GetColour();
    sprintf(col,"%f %f %f",c.Red()/255.,c.Green()/255.,c.Blue()/255.);

    //    std::cout << col << std::endl;

    ColourSelectorButton* b = (ColourSelectorButton*)mBox;
    b->bbSetOutputOut( col );
    b->bbSignalOutputModification("Out");
}

  //--------------------------------------------------------------------------
  //-------------------------------------------------------------------------
  // WxBlackBox implementation
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------

  BBTK_USER_BLACK_BOX_IMPLEMENTATION(ColourSelectorButton,bbtk::WxBlackBox);
  BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ColourSelectorButton);
  
  void ColourSelectorButton::bbUserConstructor() 
  { 
    bbSetInputIn("1 1 1");
  }


  void ColourSelectorButton::Process() 
  { 
    bbtkDebugMessageInc("Process",9,"ColourSelectorButton::Process()"<<std::endl);
      pickerWidget->UpdateBox();
    bbtkDebugDecTab("Process",9);
  }


  /**
   * \brief  Create wxWidget .
   *
   *
   */
  void ColourSelectorButton::CreateWidget()
  {
    bbtkDebugMessage("Process",9,"=> ColourSelectorButton::CreateWidget()"<<std::endl);
    
    float r,g,b;
    sscanf( bbGetInputIn().c_str(), "%f %f %f", &r, &g ,&b);
    unsigned char cr,cg,cb;
    cr = (unsigned char)(255.*r);
    cg = (unsigned char)(255.*g);
    cb = (unsigned char)(255.*b);

    pickerWidget = new wxColourPickerCtrlWidget(this, bbGetWxParent() , cr , cg , cb );    
    
    bbtkDebugMessage("Process",9,"<= ColourSelectorButton::CreateWidget()"<<std::endl);

    bbSetOutputWidget( pickerWidget );
  }


}  //namespace bbwx

#endif  // _USE_WXWIDGETS_