mirror of https://github.com/GNOME/gimp.git
215 lines
4.8 KiB
C
215 lines
4.8 KiB
C
#ifndef __FRACTALEXPLORER_H__
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#define __FRACTALEXPLORER_H__
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/**********************************************************************
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Magic numbers
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*********************************************************************/
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#define PREVIEW_SIZE 256
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#define ENTRY_WIDTH 60
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#define MAX_LOAD_LINE 256
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#define GR_WIDTH 325
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#define MAXNCOLORS 8192
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#define MAXSTRLEN 256
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#define PLUG_IN_PROC "plug-in-fractalexplorer"
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#define PLUG_IN_BINARY "fractal-explorer"
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#define PLUG_IN_ROLE "gimp-fractal-explorer"
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#define FRACTAL_HEADER "Fractal Explorer Plug-In Version 2 - (c) 1997 <cotting@mygale.org>\n"
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#define fractalexplorer_HEADER "Fractal Explorer Plug-In Version 2 - (c) 1997 <cotting@mygale.org>\n"
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enum
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{
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SINUS,
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COSINUS,
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NONE
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};
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enum
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{
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TYPE_MANDELBROT,
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TYPE_JULIA,
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TYPE_BARNSLEY_1,
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TYPE_BARNSLEY_2,
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TYPE_BARNSLEY_3,
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TYPE_SPIDER,
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TYPE_MAN_O_WAR,
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TYPE_LAMBDA,
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TYPE_SIERPINSKI,
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NUM_TYPES
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};
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/**********************************************************************
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Types
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*********************************************************************/
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typedef struct
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{
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gint fractaltype;
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gdouble xmin;
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gdouble xmax;
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gdouble ymin;
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gdouble ymax;
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gdouble iter;
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gdouble cx;
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gdouble cy;
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gint colormode;
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gdouble redstretch;
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gdouble greenstretch;
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gdouble bluestretch;
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gint redmode;
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gint greenmode;
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gint bluemode;
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gboolean redinvert;
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gboolean greeninvert;
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gboolean blueinvert;
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gboolean alwayspreview;
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gint ncolors;
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gboolean gradinvert;
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gboolean useloglog;
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} explorer_vals_t;
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typedef struct
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{
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GtkWidget *preview;
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guchar *wimage;
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gint run;
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} explorer_interface_t;
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/* typedef gint colorvalue[3]; */
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typedef struct
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{
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guchar r, g, b;
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} gucharRGB;
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typedef gucharRGB clrmap[MAXNCOLORS];
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typedef guchar vlumap[MAXNCOLORS];
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typedef struct
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{
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GtkWidget *text;
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GtkAdjustment *data;
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} scaledata;
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typedef struct _DialogElements DialogElements;
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struct _DialogElements
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{
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GtkWidget *type[NUM_TYPES];
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GtkWidget *xmin;
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GtkWidget *xmax;
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GtkWidget *ymin;
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GtkWidget *ymax;
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GtkWidget *iter;
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GtkWidget *cx;
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GtkWidget *cy;
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GtkWidget *ncol;
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GtkWidget *useloglog;
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GtkWidget *red;
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GtkWidget *green;
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GtkWidget *blue;
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GtkWidget *redmode[3];
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GtkWidget *redinvert;
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GtkWidget *greenmode[3];
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GtkWidget *greeninvert;
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GtkWidget *bluemode[3];
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GtkWidget *blueinvert;
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GtkWidget *colormode[2];
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};
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typedef struct DFigObj
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{
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gchar *name; /* Trailing name of file */
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gchar *filename; /* Filename itself */
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gchar *draw_name; /* Name of the drawing */
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explorer_vals_t opts; /* Options enforced when fig saved */
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GtkWidget *list_item;
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GtkWidget *label_widget;
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GtkWidget *pixmap_widget;
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gint obj_status;
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} fractalexplorerOBJ;
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typedef struct GigObj
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{
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gchar *name; /* Trailing name of file */
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gchar *filename; /* Filename itself */
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gchar *draw_name; /* Name of the drawing */
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gint typus;
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GtkWidget *list_item;
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GtkWidget *label_widget;
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GtkWidget *pixmap_widget;
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gint obj_status;
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} gradientOBJ;
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typedef struct _fractalexplorerListOptions
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{
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GtkWidget *query_box;
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GtkWidget *name_entry;
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GtkWidget *list_entry;
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fractalexplorerOBJ *obj;
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gint created;
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} fractalexplorerListOptions;
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/* States of the object */
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#define fractalexplorer_OK 0x0
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#define fractalexplorer_MODIFIED 0x1
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#define gradient_GRADIENTEDITOR 0x2
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extern fractalexplorerOBJ *current_obj;
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GtkWidget * add_objects_list (void);
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/**********************************************************************
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Global variables
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*********************************************************************/
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extern gdouble xmin;
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extern gdouble xmax;
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extern gdouble ymin;
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extern gdouble ymax;
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extern gdouble xbild;
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extern gdouble ybild;
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extern gdouble xdiff;
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extern gdouble ydiff;
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extern gint sel_x1,
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sel_y1,
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sel_x2,
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sel_y2;
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extern gint preview_width,
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preview_height;
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extern gdouble *gg;
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extern int line_no;
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extern gchar *filename;
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extern clrmap colormap;
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extern gchar *fractalexplorer_path;
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extern explorer_interface_t wint;
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extern explorer_vals_t wvals;
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/**********************************************************************
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Global functions
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*********************************************************************/
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void explorer_render_row (const guchar *src_row,
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guchar *dest_row,
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gint row,
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gint row_width,
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gint bpp);
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#endif
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