Subversion Repositories DIN Is Noise

/*

* levels.h

* DIN Is Noise is copyright (c) 2006-2024 Jagannathan Sampath

* DIN Is Noise is released under GNU Public License 2.0

* For more information, please visit https://dinisnoise.org/

*/

#ifndef __levels__

#define __levels__

#include "widget.h"

#include "box.h"

#include "button.h"

#include "checkbutton.h"

#include "plus_button.h"

#include "minus_button.h"

#include "cross_button.h"

#include "filled_button.h"

#include "mouse_slider.h"

#include "state_button.h"

#include <string>

#include <vector>

struct levels;

struct paint_listener {

  virtual void paint (levels&) = 0;

};

struct shift_listener {

  virtual void shifted (levels&) = 0;

};

struct bookmark : state_button {

  std::vector<int> ids;

};

struct levels : widget, move_listener {

  int n;

  int last;

  int elem; // element width

  int height;

  int lev; // edited level

  float val; // edited val

  int hgt; // edited height

  int saveable;

  int editable;

  enum {STARTED=1, FINISH};

  int editing; // editing element?

  int stop_editing ();

  int paint; // paint levels with mouse?

  paint_listener* paintl;

  std::vector<float> values; // 0 to 1 for each level

  std::vector<int> heights; // 0 to height

  bool* selection;

  int nsel;

  int sel_sz;

  std::vector<bookmark*> bmk; // bookmarks of selections

  void addbookmark ();

  void removebookmark ();

  void removeallbookmarks ();

  void clearbookmarks ();

  MAKE_STATE_LISTENER (bmlis, bml)

  levels (const std::string& s);

  void load ();

  void save ();

  ~levels ();

  int handle_input ();

  float a, a0;

  void draw ();

  void clear_hgt_val ();

  void calc_lev ();

  void calc_hgt_val ();

  int set (int i, float v, int h = -1);

  void set_only (int i, float v);

  int change (int i, float d);

  int update_mul_lev (int dy);

  void update ();

  change_listener<levels>* chgl;

  int rshift ();

  int lshift ();

  shift_listener* shftl;

  void chkpos ();

  void reheight ();

  // manipulation

  button ball, binvert, bnone;

  button bslide, blshift, brshift;

  checkbutton cbwrap;

  MAKE_CLICK_LISTENER(alllis, alll)

  MAKE_CLICK_LISTENER(invlis, invl)

  MAKE_CLICK_LISTENER(nonlis, nonl)

  MAKE_CLICK_LISTENER(lshiftlis, lsl)

  MAKE_CLICK_LISTENER(rshiftlis, rsl)

  struct slide : click_listener, mouse_slider_listener {

    void clicked (button& b);

    void moused (int dir, double scl);

  } sll;

  void selall ();

  void selnon ();

  void invsel ();

  plus_button plus;

  MAKE_CLICK_LISTENER(pluslis, pll)

  minus_button minus;

  MAKE_CLICK_LISTENER(minuslis, mil)

  cross_button cross;

  MAKE_CLICK_LISTENER (crosslis, crol)

  filled_button szr;

  void moved ();

  void moused (int dir, double scl);

  void set_pos (int x, int y);

  int lmb_clicked;

  int prev_mousey;

};

#endif