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gimp/plug-ins/FractalExplorer/FractalExplorer.h

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#ifndef __FRACTALEXPLORER_H__
#define __FRACTALEXPLORER_H__
#include "config.h"
#include <glib.h>
#include "gtk/gtk.h"
#include "libgimp/gimp.h"
/**********************************************************************
Magic numbers
*********************************************************************/
#define PREVIEW_SIZE 128
#define SCALE_WIDTH 200
#define ENTRY_WIDTH 60
#define MAX_LOAD_LINE 256
#define GR_WIDTH 325
#define MAXNCOLORS 8192
#define MAXSTRLEN 256
#define SINUS 0
#define COSINUS 1
#define NONE 2
#define FRACTAL_HEADER "Fractal Explorer Plug-In Version 2 - (c) 1997 <cotting@mygale.org>\n"
#define fractalexplorer_HEADER "Fractal Explorer Plug-In Version 2 - (c) 1997 <cotting@mygale.org>\n"
/**********************************************************************
Types
*********************************************************************/
typedef struct {
gint fractaltype;
gdouble xmin;
gdouble xmax;
gdouble ymin;
gdouble ymax;
gdouble iter;
gdouble cx;
gdouble cy;
gint colormode;
gdouble redstretch;
gdouble greenstretch;
gdouble bluestretch;
gint redmode;
gint greenmode;
gint bluemode;
gint redinvert;
gint greeninvert;
gint blueinvert;
gint alwayspreview;
gint language;
gint ncolors;
gint useloglog;
} explorer_vals_t;
typedef struct {
GtkWidget *preview;
guchar *wimage;
gint run;
} explorer_interface_t;
typedef int colorvalue[3];
typedef colorvalue clrmap[MAXNCOLORS];
typedef struct {
GtkWidget *text;
GtkAdjustment *data;
} scaledata;
typedef struct _DialogElements DialogElements;
struct _DialogElements {
GtkWidget *type_mandelbrot;
GtkWidget *type_julia;
GtkWidget *type_barnsley1;
GtkWidget *type_barnsley2;
GtkWidget *type_barnsley3;
GtkWidget *type_spider;
GtkWidget *type_manowar;
GtkWidget *type_lambda;
GtkWidget *type_sierpinski;
scaledata xmin;
scaledata xmax;
scaledata ymin;
scaledata ymax;
scaledata iter;
scaledata cx;
scaledata cy;
scaledata red;
scaledata green;
scaledata blue;
scaledata ncol;
GtkWidget *redmodecos;
GtkWidget *redmodesin;
GtkWidget *redmodenone;
GtkWidget *greenmodecos;
GtkWidget *greenmodesin;
GtkWidget *greenmodenone;
GtkWidget *bluemodecos;
GtkWidget *bluemodesin;
GtkWidget *bluemodenone;
GtkWidget *redinvert;
GtkWidget *greeninvert;
GtkWidget *blueinvert;
GtkWidget *colormode0;
GtkWidget *colormode1;
GtkWidget *ncolors;
GtkWidget *useloglog;
};
typedef struct DFigObj {
gchar * name; /* Trailing name of file */
gchar * filename; /* Filename itself */
gchar * draw_name;/* Name of the drawing */
explorer_vals_t opts; /* Options enforced when fig saved */
GtkWidget *list_item;
GtkWidget *label_widget;
GtkWidget *pixmap_widget;
gint obj_status;
} fractalexplorerOBJ;
typedef struct GigObj {
gchar * name; /* Trailing name of file */
gchar * filename; /* Filename itself */
gchar * draw_name;/* Name of the drawing */
gint typus;
GtkWidget *list_item;
GtkWidget *label_widget;
GtkWidget *pixmap_widget;
gint obj_status;
} gradientOBJ;
typedef struct _fractalexplorerListOptions {
GtkWidget *query_box;
GtkWidget *name_entry;
GtkWidget *list_entry;
fractalexplorerOBJ * obj;
gint created;
} fractalexplorerListOptions;
/* States of the object */
#define fractalexplorer_OK 0x0
#define fractalexplorer_MODIFIED 0x1
#define fractalexplorer_READONLY 0x2
#define gradient_GRADIENTEDITOR 0x2
extern fractalexplorerOBJ *current_obj;
extern fractalexplorerOBJ *pic_obj;
extern GtkWidget *delete_dialog;
/**********************************************************************
Declare local functions
*********************************************************************/
/* Gimp interface functions */
void query(void);
void run(char *name, int nparams, GParam * param, int *nreturn_vals,
GParam ** return_vals);
/* Dialog and fractal functions */
void explorer(GDrawable * drawable);
void explorer_render_row(const guchar * src_row, guchar * dest_row, gint row,
gint row_width, gint bytes);
void transform(short int *, short int *, short int *, double, double, double);
/* Functions for dialog widgets */
gint list_button_press(GtkWidget *widget,GdkEventButton *event,gpointer data);
gint new_button_press(GtkWidget *widget,GdkEventButton *bevent,gpointer data);
gint fractalexplorer_delete_fractalexplorer_callback(GtkWidget *widget,GdkEventButton *bevent,gpointer data);
gint delete_button_press_ok(GtkWidget *widget,gpointer data);
gint rescan_button_press(GtkWidget *widget,GdkEventButton *bevent,gpointer data);
void fractalexplorer_list_ok_callback (GtkWidget *w, gpointer client_data);
void fractalexplorer_list_cancel_callback (GtkWidget *w, gpointer client_data);
void fractalexplorer_dialog_edit_list (GtkWidget *lwidget,fractalexplorerOBJ *obj,gint created);
GtkWidget *new_fractalexplorer_obj(gchar * name);
void fractalexplorer_rescan_cancel_callback (GtkWidget *w, gpointer client_data);
void clear_list_items(GtkList *list);
gint fractalexplorer_list_pos(fractalexplorerOBJ *fractalexplorer);
gint fractalexplorer_list_insert (fractalexplorerOBJ *fractalexplorer);
GtkWidget* fractalexplorer_list_item_new_with_label_and_pixmap (fractalexplorerOBJ *obj, gchar *label, GtkWidget *pix_widget);
GtkWidget* fractalexplorer_new_pixmap(GtkWidget *list, char **pixdata);
GtkWidget *fractalexplorer_list_add(fractalexplorerOBJ *obj);
void list_button_update(fractalexplorerOBJ *obj);
fractalexplorerOBJ *fractalexplorer_new(void);
void build_list_items(GtkWidget *list);
void plug_in_parse_fractalexplorer_path();
void fractalexplorer_free(fractalexplorerOBJ * fractalexplorer);
void fractalexplorer_free_everything(fractalexplorerOBJ * fractalexplorer);
void fractalexplorer_list_free_all ();
fractalexplorerOBJ *fractalexplorer_load (gchar *filename, gchar *name);
void fractalexplorer_rescan_file_selection_ok(GtkWidget *w, GtkFileSelection *fs, gpointer data);
void fractalexplorer_list_load_all(GList *plist);
GtkWidget *add_objects_list ();
GtkWidget *add_gradients_list ();
void fractalexplorer_rescan_ok_callback (GtkWidget *w, gpointer client_data);
void fractalexplorer_rescan_add_entry_callback (GtkWidget *w, gpointer client_data);
void fractalexplorer_rescan_list (void);
/**********************************************************************
Global variables
*********************************************************************/
extern double xmin,
xmax,
ymin,
ymax;
extern double xbild,
ybild,
xdiff,
ydiff;
extern double x_press,
y_press;
extern double x_release,
y_release;
extern float cx;
extern float cy;
extern GDrawable *drawable;
extern gint tile_width,
tile_height;
extern gint img_width,
img_height,
img_bpp;
extern gint sel_x1,
sel_y1,
sel_x2,
sel_y2;
extern gint sel_width,
sel_height;
extern gint preview_width,
preview_height;
extern GTile *the_tile;
extern double cen_x,
cen_y;
extern double xpos,
ypos,
oldxpos,
oldypos;
extern gint do_redsinus,
do_redcosinus,
do_rednone;
extern gint do_greensinus,
do_greencosinus,
do_greennone;
extern gint do_bluesinus,
do_bluecosinus,
do_bluenone;
extern gint do_redinvert,
do_greeninvert,
do_blueinvert;
extern gint do_colormode1,
do_colormode2;
extern gint do_type0,
do_type1,
do_type2,
do_type3,
do_type4,
do_type5,
do_type6,
do_type7,
do_type8,
do_english,
do_french,
do_german;
extern GtkWidget *maindlg;
extern GtkWidget *logodlg;
extern GtkWidget *loaddlg;
extern GtkWidget *cmap_preview;
extern GtkWidget *cmap_preview_long;
extern GtkWidget *cmap_preview_long2;
extern GtkWidget *delete_frame_to_freeze;
extern GtkWidget *fractalexplorer_gtk_list;
extern GtkWidget *save_menu_item;
extern GtkWidget *fractalexplorer_op_menu;
extern GtkTooltips *tips;
extern GdkColor tips_fg,
tips_bg;
extern GdkCursor *MyCursor;
extern int ready_now;
extern explorer_vals_t
zooms[100];
extern DialogElements
*elements;
extern int zoomindex;
extern int zoommax;
extern gdouble *gg;
extern int line_no;
extern gchar *filename;
extern clrmap colormap;
extern GList *fractalexplorer_path_list;
extern GList *fractalexplorer_list;
extern GList *gradient_list;
extern gchar *tpath;
extern fractalexplorerOBJ
*fractalexplorer_obj_for_menu;
extern GList *rescan_list;
extern int lng;
extern GPlugInInfo PLUG_IN_INFO;
extern explorer_interface_t wint;
extern explorer_vals_t wvals;
extern explorer_vals_t standardvals;
#endif
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