/***********************************************************************
* Copyright (C) 2021 Prosource (CLI Systems LLC)
* https://prosource.dev
*
* License:
* THIS SOURCE CODE IS PART OF THE prosource.dev EMBEDDED SYSTEM
* KNOWLEDGE-BASE.  This source code is a Free Solution as defined
* in the Prosource Usage License and is provided under the 
* Creative Commons Attribution 4.0 International (CC BY 4.0) license
* as defined at https://creativecommons.org/licenses/by/4.0/
*
* This source code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED
*
***********************************************************************/
#include <FL/Fl.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Window.H>

#include <FL/Fl_Button.H>
#include <FL/Fl_Light_Button.H>
#include <FL/Fl_Check_Button.H>
#include <FL/Fl_Input.H>

#include <FL/Fl_Dial.H>

#include <FL/Fl_Slider.H>

#include <FL/Fl_Roller.H>

#include <stdio.h>
#include <stdint.h>

namespace ACG {
  class Main_Window : public Fl_Window {
  public:
    Main_Window() : Fl_Window(240, 320,"Demo Program test1")
    {
        box1 = new Fl_Box(FL_ROUNDED_BOX, 100, 0, 140, 100, "Hello");
        box1->align(FL_ALIGN_INSIDE|FL_ALIGN_TOP | FL_ALIGN_LEFT | FL_ALIGN_CLIP);
        box1->labelfont(FL_HELVETICA_BOLD_ITALIC);
        box1->labelsize(36);
        box1->labelcolor(fl_rgb_color(0x00, 0x80, 0x00));
        box1->labeltype(FL_EMBOSSED_LABEL);
      
      
        btn = new Fl_Button(0, 0, 100, 40,"@+2reload Reload");
        
        lbutton = new Fl_Light_Button(0, 40, 100, 40,"Light lock");
        lbutton->color2(FL_BLUE);
        
        cbutton = new Fl_Check_Button(0,80, 100, 40, "check?");
        
        input = new Fl_Input(0, 120, 240, 40, "label");
        input->value("Four score and seven years ago");
        
        dial = new Fl_Dial(0,175,100,100,"Dial1");
        dial->type(FL_LINE_DIAL);
        dial->color(FL_RED);
        dial->color2(FL_GREEN);
        dial->labeltype(FL_SHADOW_LABEL);
        
        slide = new Fl_Slider(130,175,100,40,"slider1");
        slide->type(FL_HOR_FILL_SLIDER);
        slide->color(FL_RED);
        slide->color2(FL_GREEN);
        slide->labeltype(FL_ENGRAVED_LABEL);
                
        roller = new Fl_Roller(130,240,100,40,"Roller1");
        roller->type(FL_HORIZONTAL);
        roller->labelcolor(FL_BLUE);
        roller->callback(roller_callback, (void*)this);
        roller->step(0.05);
    }
    
    static void roller_callback(Fl_Widget *w, void *data)
    {
        printf("Got callback!");
        
        printf("Roller value %f\n",((Fl_Roller*)w)->value());
    }
    
  private:
    Fl_Box * box1;
    Fl_Button * btn;
    Fl_Light_Button * lbutton;
    Fl_Check_Button * cbutton;
    Fl_Input *input;
    Fl_Dial * dial;
    Fl_Slider * slide;
    Fl_Roller * roller;
  };
}

int main(int argc, char *argv[]) 
{
    int ret;
    ACG::Main_Window window;
  
    Fl::visual(FL_RGB);
    window.show();
    
    ret=Fl::run();
    printf("**Normal exit, ret %d\n",ret);
    return ret;
}