GUI.h

#ifndef _GUI_H_
#define _GUI_H_

#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Menu_Bar.H>
#include <FL/fl_draw.H>
#include <FL/gl.h>
#include <FL/Fl_Gl_Window.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Scroll.H>
#include <FL/Fl_Tabs.H>

#include <FL/Fl_Button.H>
#include <FL/Fl_Return_Button.H>
#include <FL/Fl_Toggle_Button.H>
#include <FL/Fl_Round_Button.H>
#include <FL/Fl_Light_Button.H>
#include <FL/Fl_Menu_Button.H>
#include <FL/Fl_Check_Button.H>

#include <FL/Fl_Value_Input.H>

#define NB_BUTT_MAX  100

// New composite widgets

class Opengl_Window : public Fl_Gl_Window {
  void draw();
  void draw_overlay();
  int handle(int);

  // new
  void draw_highlight();
  void clear_overlay();
  void draw_overlay_zoom();
  void draw_overlay_highlight();

public:
  Opengl_Window(int x,int y,int w,int h,const char *l=0)
    : Fl_Gl_Window(x, y, w, h, l) {}
};

// The GUI class contains only the important widgets

class GUI{

  int BH; // button height
  int WB; // window border
  
  // Windows
  Fl_Window  *m_window, *g_window, *gen_window, *geo_window ;
  Fl_Window  *mesh_window, *post_window, *stat_window ;
  Fl_Window  *view_window ;
  Opengl_Window    *g_opengl_window ;
  
  // We keep the following widgets for easy further reference

  // menu window
  Fl_Choice        *m_module_butt ;
  Fl_Button        *m_navig_butt  [2] ;
  Fl_Button        *m_push_butt   [NB_BUTT_MAX] ;
  Fl_Light_Button  *m_toggle_butt [NB_BUTT_MAX] ;
  Fl_Menu_Button   *m_popup_butt  [NB_BUTT_MAX] ;

  // graphic window
  Fl_Button        *g_status_butt[7] ;
  Fl_Box           *g_status_box[3] ;

  // general options window
  Fl_Check_Button  *gen_butt[10] ;
  Fl_Value_Input   *gen_value[10] ;

  // geometry options window
  
  // mesh options window

  // post-processing options window

  // statistics window

  // view options window

public:

  GUI();
  void run();
  void check();
  void draw_gl();
  void draw_gl_overlay();
  void set_size(int w, int h);

  void opt_general();
  void opt_geometry();
  void opt_mesh();
  void opt_post();
  void opt_stat();

};


#endif