SOL9 2.0 Samples

1 Screenshot

2 Source code

/*
 * ColorModel.cpp 
 * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


#include <sol/opengl/OpenGLMainView.h>
#include <sol/opengl/OpenGLView.h>
#include <sol/opengl/OpenGLGC.h>
#include "Resource.h"

namespace SOL {

class MainView :public OpenGLMainView {

private:
  //Inner class starts
  class SimpleView: public OpenGLView {
  private:
    SmartPtr<OpenGLGC> gc;
    
  public:
    void display()
    {
      if (gc) {
        gc->clearColor(1.0, 1.0, 1.0, 1.0);
        gc->clear(GL_COLOR_BUFFER_BIT);
    
        //int num = 256;
        int num = 32;

        for (int r = -num; r<num; r++) {
          for(int g = -num; g<num; g++) {
            for(int b = -num; b<num; b++) {
              GLfloat fr = (GLfloat)r/(GLfloat)num;
              GLfloat fg = (GLfloat)g/(GLfloat)num;
              GLfloat fb = (GLfloat)b/(GLfloat)num;

              gc->color(fr, fg, fb);

              GLfloat x = (fb + fr)/2.0;
              GLfloat y = (fg + fr)/2.0;

              gc->smoothLine(x, -y, x + 0.02f, -y - 0.06f, 0.06f);  
            }
          }
        }
      }
    }
 
    void initialize()
    {
      gc = new OpenGLGC();
    }
    
  public:
    SimpleView(View* parent, const char* name, Args& args)
    :OpenGLView(parent, name, args)
    {
    } 
    
    ~SimpleView()
    {
    }
  };
  //Inner class ends
  
private:
  SmartPtr<SimpleView>  view;

  long size(Event& event)
  {
    int w, h;
    event.getSize(w, h);
    if (view) {
      view -> reshape(10, 10, w-20, h-20);
      view -> postResizeRequest(w-20, h-20);
    }
    return 1L;
  }
  
public:
  MainView(Application& applet, const char* name, Args& args)
  :OpenGLMainView(applet, name, args)
  {
    Args ar;
    view = new SimpleView(this, "", ar);
  }

  ~MainView()
  {
  }
};

}

//
void Main(int argc, char** argv) 
{
  try {
    const char*  name = appName(argv[0]);
    Application applet(name, argc, argv);

    Args args;
    args.set(XmNwidth,  300);
    args.set(XmNheight, 300);

    MainView view(applet, name, args);
    view.realize();
    applet.run();
    
  } catch (Exception& ex) {
    caught(ex);
  }
}