paramspecial.h

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// paramspecial.h
// LiVES
// (c) G. Finch 2004 - 2013 <salsaman@gmail.com>
// released under the GNU GPL 3 or later
// see file ../COPYING or www.gnu.org for licensing details


// dynamic window generation from parameter arrays :-)
// special widgets

// TODO - refactor all of this using lives_special_t, use a union

#ifndef HAS_LIVES_PARAMSPECIAL_H
#define HAS_LIVES_PARAMSPECIAL_H

typedef struct {
  lives_rfx_t *rfx;
  boolean added;
  lives_param_special_t type;
  lives_param_t *xstart_param;
  lives_param_t *ystart_param;
  lives_param_t *xend_param;
  lives_param_t *yend_param;

  int stdwidgets; // 2 for singlepoint, 4 for demask, multrect
  int *extra_params;
  int num_extra;
  LiVESWidget **extra_widgets;
} lives_special_framedraw_rect_t;



typedef struct {
  lives_param_t *height_param;
  lives_param_t *width_param;
  LiVESWidget *checkbutton;
  ulong width_func;
  ulong height_func;
} lives_special_aspect_t;


typedef struct {
  lives_rfx_t *rfx;
  lives_param_t *start_param;
  lives_param_t *end_param;
} lives_special_mergealign_t;

void init_special(void);

void add_to_special(const char *special_string, lives_rfx_t *);

void check_for_special(lives_rfx_t *, lives_param_t *param, LiVESBox *);

void fd_connect_spinbutton(lives_rfx_t *);

void fd_tweak(lives_rfx_t *);

void after_aspect_width_changed(LiVESSpinButton *, livespointer);

void after_aspect_height_changed(LiVESToggleButton *, livespointer);

void special_cleanup(void);

void setmergealign(void);

void set_aspect_ratio_widgets(lives_param_t *w, lives_param_t *h);

boolean is_perchannel_multi(lives_rfx_t *rfx, int pnum);


lives_special_mergealign_t mergealign;


#endif