Subversion Repositories DIN Is Noise

/*
* box_selector.h
* DIN Is Noise is copyright (c) 2006-2025 Jagannathan Sampath
* DIN Is Noise is released under GNU Public License 2.0
* For more information, please visit https://dinisnoise.org/
*/


#ifndef __box_selector
#define __box_selector

#include "box.h"
#include "dingl.h"
#include "widget.h"

extern int mousex, mouseyy;
extern int is_menu_visible ();

struct region_listener {
  virtual void region_begin () = 0;
  virtual const box<float>& region_update () = 0;
  virtual void region_end () = 0;
  virtual void region_abort () {}
};

struct box_selector : widget {

  // selection
  enum {NONE = 0, EXISTS, FINISH};
  int op;
  int lmb_clicked, rmb_clicked;
  region_listener* lis;

  // gl
  float boxp [12];
  int cross;

  box_selector ();
 
  void set_listener (region_listener* _lis) {
    lis = _lis;
  }

  int handle_input ();
  int abort ();
 
  inline int operator() () {return (op == EXISTS);}

  virtual void draw (const box<float>& region);
  void draw (const box<float>& region, int cross);

};

extern box_selector mon_selector;

#endif