#include <colorWin.h>

ColorWin::ColorWin(char *title,int x, int y, int w, int h)
	: Fl_Window(x,y,w,h,title)
{
  r = g = b = 0;               // Color RGB actual
  wx= 50, wy= 50, ww= 482, wh= 242;// Dimensiones de la ventana principal
  margen= 4;                       // Separación entre boxes
  mw= ww, mh= 30;                  // Dimensión de la barra de menú

  //  pNotifyFunc = NULL;
  //  pNotyArg = NULL;

  begin();  
  	boxColor= new Fl_Box (ww-margen-200, mh+margen, 200, wh-mh-margen*2);
        boxColor->box(FL_EMBOSSED_BOX);
        boxColor->color(fl_rgb_color (r, g, b));

  	creaValueSliders();

	// bOk = new Fl_Button(50,170,90,40,"&Aceptar");
	// bCancel = new Fl_Button(150,170,90,40,"&Cancelar");
	// bOk->callback(aceptarCb);
   // bCancel->callback(cancelarCb);

  end();
}

void ColorWin::updateBoxColor () 
{
  boxColor->color(fl_rgb_color(r, g, b));
  boxColor->redraw();
}

void ColorWin::creaValueSliders (void) 
{
  int bx= margen, by= mh+ margen, bw= 270, bh= 100;
  int vsx= bx+margen+14, vsy= by+margen, vsw= bw-margen*2-14, vsh= 28;
  int vertical_step= vsh+margen;
  
  Fl_Box *boxRGB = new Fl_Box(bx, by, bw, bh);
  boxRGB->box(FL_EMBOSSED_BOX);
  
  vs_red= new Fl_Value_Slider(vsx, vsy, vsw, vsh, "R");
  vs_red->type      (FL_HOR_SLIDER);
  vs_red->bounds    (0,255);
  vs_red->step      (1);
  vs_red->align     (FL_ALIGN_LEFT);
  vs_red->labelcolor(FL_RED);
  
  vs_green = new Fl_Value_Slider(vsx, vsy+30, vsw, vsh, "G");
  vs_green->type      (FL_HOR_SLIDER);
  vs_green->maximum   (255);
  vs_green->step      (1);
  vs_green->align     (FL_ALIGN_LEFT);
  vs_green->labelcolor(FL_GREEN);
  
  vs_blue = new Fl_Value_Slider(vsx, vsy+60, vsw, vsh, "B");
  vs_blue->type      (FL_HOR_SLIDER);
  vs_blue->maximum   (255);
  vs_blue->step      (1);
  vs_blue->align     (FL_ALIGN_LEFT);
  vs_blue->labelcolor(FL_BLUE);

  vs_red->callback(valueSlidersCb, (void *)FL_RED);
  vs_green->callback(valueSlidersCb, (void *)FL_GREEN);
  vs_blue->callback(valueSlidersCb, (void *)FL_BLUE);
}

void ColorWin::valueSlidersCb (Fl_Widget *w, void *data) 
{
  Fl_Value_Slider *vs = (Fl_Value_Slider *)w;
  int color = (int) data;
  ColorWin * win = (ColorWin *)vs->parent();
  uchar r = win->red();
  uchar g = win->green();
  uchar b = win->blue();
  switch(color)
    {
    case FL_RED: r = (uchar)vs->value(); break;
    case FL_GREEN: g = (uchar)vs->value(); break;
    case FL_BLUE: b   = (uchar)vs->value(); break;
    }
  win->setColor(r,g,b);
  win->updateBoxColor(); 
}


//void ColorWin::show(PFUNC_NOTIFY pFunc, void * pArg)
//{
//  pNotifyFunc = pFunc;
//  pNotyArg = pArg;
//
// Fl_Window::show();
//}

//void ColorWin::aceptarCb(Fl_Widget *w)
//{
// ColorWin *colorWin = (ColorWin *)w->parent();
// if (colorWin->pNotifyFunc && colorWin->pNotyArg)
//   colorWin->pNotifyFunc(colorWin->pNotyArg);
// colorWin->hide();
//}

//void ColorWin::cancelarCb(Fl_Widget *w)
//{
//  ColorWin *colorWin = (ColorWin *)w->parent();
// colorWin->hide();
//}