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gimp/plug-ins/FractalExplorer/FractalExplorer.h

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/**********************************************************************
Magic numbers
*********************************************************************/
#define PREVIEW_SIZE 128
#define SCALE_WIDTH 200
#define ENTRY_WIDTH 60
#define MAX_LOAD_LINE 256
#define GR_WIDTH 325
#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;
} explorer_vals_t;
typedef struct {
GtkWidget *preview;
guchar *wimage;
gint run;
} explorer_interface_t;
typedef int clrmap[256][3];
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;
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;
};
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
static fractalexplorerOBJ *current_obj;
static fractalexplorerOBJ *pic_obj;
static GtkWidget *delete_dialog = NULL;
/**********************************************************************
Declare local functions
*********************************************************************/
/* Gimp interface functions */
static void query(void);
static 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);
gint explorer_dialog(void);
void dialog_update_preview(void);
/* Functions for dialog widgets */
void dialog_create_value(char *title, GtkTable * table, int row, gdouble * value,
int left, int right, const char *desc, scaledata * scalevalues);
void dialog_scale_update(GtkAdjustment * adjustment, gdouble * value);
void dialog_create_int_value(char *title, GtkTable * table, int row, gdouble * value,
int left, int right, const char *desc, scaledata * scalevalues);
void dialog_scale_int_update(GtkAdjustment * adjustment, gdouble * value);
void dialog_entry_update(GtkWidget * widget, gdouble * value);
void dialog_close_callback(GtkWidget * widget, gpointer data);
void dialog_ok_callback(GtkWidget * widget, gpointer data);
void dialog_cancel_callback(GtkWidget * widget, gpointer data);
void dialog_step_out_callback(GtkWidget * widget, gpointer data);
void dialog_step_in_callback(GtkWidget * widget, gpointer data);
void dialog_undo_zoom_callback(GtkWidget * widget, gpointer data);
void dialog_redo_zoom_callback(GtkWidget * widget, gpointer data);
void dialog_redraw_callback(GtkWidget * widget, gpointer data);
void dialog_reset_callback(GtkWidget * widget, gpointer data);
GtkWidget *explorer_logo_dialog();
GtkWidget *explorer_load_dialog();
void explorer_toggle_update(GtkWidget * widget, gpointer data);
void set_tooltip(GtkTooltips * tooltips, GtkWidget * widget, const char *desc);
void dialog_change_scale(void);
void set_cmap_preview(void);
void make_color_map(void);
void create_file_selection();
void create_load_file_selection();
void explorer_load();
void load_button_press(GtkWidget * widget, gpointer data);
/* Preview events */
gint preview_button_press_event(GtkWidget * widget, GdkEventButton * event);
gint preview_button_release_event(GtkWidget * widget, GdkEventButton * event);
gint preview_motion_notify_event(GtkWidget * widget, GdkEventButton * event);
gint preview_leave_notify_event(GtkWidget * widget, GdkEventButton * event);
gint preview_enter_notify_event(GtkWidget * widget, GdkEventButton * event);
static gint list_button_press(GtkWidget *widget,GdkEventButton *event,gpointer data);
static gint new_button_press(GtkWidget *widget,GdkEventButton *bevent,gpointer data);
static gint fractalexplorer_delete_fractalexplorer_callback(GtkWidget *widget,GdkEventButton *bevent,gpointer data);
static gint delete_button_press_ok(GtkWidget *widget,gpointer data);
static gint rescan_button_press(GtkWidget *widget,GdkEventButton *bevent,gpointer data);
static void fractalexplorer_list_ok_callback (GtkWidget *w, gpointer client_data);
static void fractalexplorer_list_cancel_callback (GtkWidget *w, gpointer client_data);
static void fractalexplorer_dialog_edit_list (GtkWidget *lwidget,fractalexplorerOBJ *obj,gint created);
static GtkWidget *new_fractalexplorer_obj(gchar * name);
static 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);
static GtkWidget *fractalexplorer_list_add(fractalexplorerOBJ *obj);
void list_button_update(fractalexplorerOBJ *obj);
fractalexplorerOBJ *fractalexplorer_new(void);
void build_list_items(GtkWidget *list);
/*
static void fractalexplorer_op_menu_popup(gint button, guint32 activate_time,fractalexplorerOBJ *obj);
*/
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);
static void fractalexplorer_rescan_file_selection_ok(GtkWidget *w, GtkFileSelection *fs, gpointer data);
void fractalexplorer_list_load_all(GList *plist);
static GtkWidget *add_objects_list ();
static GtkWidget *add_gradients_list ();
static void fractalexplorer_rescan_ok_callback (GtkWidget *w, gpointer client_data);
static void fractalexplorer_rescan_add_entry_callback (GtkWidget *w, gpointer client_data);
static void fractalexplorer_rescan_list (void);
/*
static void fractalexplorer_op_menu_create(GtkWidget *window);
*/
/**********************************************************************
Global variables
*********************************************************************/
double xmin = -2,
xmax = 1,
ymin = -1.5,
ymax = 1.5;
double xbild,
ybild,
xdiff,
ydiff;
double x_press = -1.0,
y_press = -1.0;
double x_release = -1.0,
y_release = -1.0;
float cx = -0.75;
float cy = -0.2;
GDrawable *drawable;
gint tile_width,
tile_height;
gint img_width,
img_height,
img_bpp;
gint sel_x1,
sel_y1,
sel_x2,
sel_y2;
gint sel_width,
sel_height;
gint preview_width,
preview_height;
GTile *the_tile = NULL;
double cen_x,
cen_y;
double xpos,
ypos,
oldxpos = -1,
oldypos = -1;
gint do_redsinus,
do_redcosinus,
do_rednone;
gint do_greensinus,
do_greencosinus,
do_greennone;
gint do_bluesinus,
do_bluecosinus,
do_bluenone;
gint do_redinvert,
do_greeninvert,
do_blueinvert;
gint do_colormode1 = FALSE,
do_colormode2 = FALSE;
gint do_type0 = FALSE,
do_type1 = FALSE,
do_type2 = FALSE,
do_type3 = FALSE,
do_type4 = FALSE,
do_type5 = FALSE,
do_type6 = FALSE,
do_type7 = FALSE,
do_type8 = FALSE,
do_english = TRUE,
do_french = FALSE,
do_german = FALSE;
GtkWidget *maindlg;
GtkWidget *logodlg;
GtkWidget *loaddlg;
GtkWidget *cmap_preview;
GtkWidget *cmap_preview_long;
GtkWidget *cmap_preview_long2;
GtkWidget *delete_frame_to_freeze;
GtkWidget *fractalexplorer_gtk_list;
GtkWidget *save_menu_item;
GtkWidget *fractalexplorer_op_menu;
GtkTooltips *tips;
GdkColor tips_fg,
tips_bg;
GdkCursor *MyCursor;
int ready_now = FALSE;
explorer_vals_t zooms[100];
DialogElements *elements = NULL;
int zoomindex = 1;
int zoommax = 1;
gdouble *gg;
int line_no;
gchar *filename;
clrmap colormap;
GList *fractalexplorer_path_list = NULL;
GList *fractalexplorer_list = NULL;
GList *gradient_list = NULL;
gchar *tpath = NULL;
fractalexplorerOBJ *fractalexplorer_obj_for_menu;
static GList *rescan_list = NULL;
int lng=LNG_GERMAN;
GPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
explorer_interface_t wint =
{
NULL, /* preview */
NULL, /* wimage */
FALSE /* run */
}; /* wint */
static explorer_vals_t wvals =
{
0, -2.0, 2.0, -1.5, 1.5, 50.0, -0.75, -0.2, 0, 128.0, 128.0, 128.0, 1, 1, 0, 0, 0, 0, 1, 0,
}; /* wvals */
static explorer_vals_t standardvals =
{
0, -2.0, 2.0, -1.5, 1.5, 50.0, -0.75, -0.2, 0, 128.0, 128.0, 128.0, 1, 1, 0, 0, 0, 0, 1, 0,
}; /* standardvals */
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