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gimp/plug-ins/script-fu/script-fu-interface.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib.h> /* Include early for obscure Win32
build reasons */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#if HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <sys/stat.h>
#include <ctype.h> /* For toupper() */
#include <gtk/gtk.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "siod.h"
#include "script-fu-scripts.h"
#include "script-fu-intl.h"
#ifdef G_OS_WIN32
#define STRICT
#include <windows.h>
#include <io.h>
#ifndef W_OK
#define W_OK 2
#endif
#ifndef S_ISDIR
#define S_ISDIR(m) ((m) & _S_IFDIR)
#endif
#ifndef S_ISREG
#define S_ISREG(m) ((m) & _S_IFREG)
#endif
#endif /* G_OS_WIN32 */
#define ESCAPE(string) gimp_strescape (string, NULL)
#define TEXT_WIDTH 100
#define TEXT_HEIGHT 25
#define COLOR_SAMPLE_WIDTH 100
#define COLOR_SAMPLE_HEIGHT 15
#define SLIDER_WIDTH 100
#define SPINNER_WIDTH 75
#define FONT_PREVIEW_WIDTH 100
#define DEFAULT_FONT_SIZE 240
#define MAX_STRING_LENGTH 4096
typedef struct
{
GtkAdjustment *adj;
gfloat value;
gfloat lower;
gfloat upper;
gfloat step;
gfloat page;
gint digits;
SFAdjustmentType type;
} SFAdjustment;
typedef struct
{
GtkWidget *preview;
GtkWidget *dialog;
gchar *fontname;
} SFFont;
typedef struct
{
GtkWidget *fileselection;
gchar *filename;
} SFFilename;
typedef struct
{
gchar *name;
gdouble opacity;
gint spacing;
gint paint_mode;
} SFBrush;
typedef struct
{
GSList *list;
guint history;
} SFOption;
typedef union
{
gint32 sfa_image;
gint32 sfa_drawable;
gint32 sfa_layer;
gint32 sfa_channel;
guchar sfa_color[3];
gint32 sfa_toggle;
gchar *sfa_value;
SFAdjustment sfa_adjustment;
SFFont sfa_font;
SFFilename sfa_file;
gchar *sfa_pattern;
gchar *sfa_gradient;
SFBrush sfa_brush;
SFOption sfa_option;
} SFArgValue;
typedef struct
{
GtkWidget **args_widgets;
gchar *script_name;
gchar *pdb_name;
gchar *description;
gchar *help;
gchar *author;
gchar *copyright;
gchar *date;
gchar *img_types;
gint num_args;
SFArgType *arg_types;
gchar **arg_labels;
SFArgValue *arg_defaults;
SFArgValue *arg_values;
gint32 image_based;
GimpParamDef *args; /* used only temporary until installed */
} SFScript;
typedef struct
{
GtkWidget *status;
GtkWidget *about_dialog;
SFScript *script;
} SFInterface;
/* External functions
*/
extern long nlength (LISP obj);
/*
* Local Functions
*/
static gint script_fu_install_script (gpointer foo,
SFScript *script,
gpointer bar);
static gint script_fu_remove_script (gpointer foo,
SFScript *script,
gpointer bar);
static void script_fu_script_proc (gchar *name,
gint nparams,
GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals);
static SFScript * script_fu_find_script (gchar *script_name);
static void script_fu_free_script (SFScript *script);
static void script_fu_enable_cc (void);
static void script_fu_disable_cc (gint err_msg);
static void script_fu_interface (SFScript *script);
static void script_fu_font_preview (GtkWidget *preview,
gchar *fontname);
static void script_fu_cleanup_widgets (SFScript *script);
static void script_fu_ok_callback (GtkWidget *widget,
gpointer data);
static gint script_fu_destroy_callback (GtkWidget *widget,
gpointer data);
static void script_fu_about_callback (GtkWidget *widget,
gpointer data);
static void script_fu_reset_callback (GtkWidget *widget,
gpointer data);
static void script_fu_menu_callback (gint32 id,
gpointer data);
static void script_fu_file_selection_callback(GtkWidget *widget,
gpointer data);
static void script_fu_font_preview_callback (GtkWidget *widget,
gpointer data);
static void script_fu_font_dialog_ok (GtkWidget *widget,
gpointer data);
static void script_fu_font_dialog_cancel (GtkWidget *widget,
gpointer data);
static gint script_fu_font_dialog_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data);
static void script_fu_about_dialog_close (GtkWidget *widget,
gpointer data);
static gint script_fu_about_dialog_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data);
static void script_fu_pattern_preview (gchar *name,
gint width,
gint height,
gint bytes,
gchar *mask_data,
gint closing,
gpointer data);
static void script_fu_gradient_preview (gchar *name,
gint width,
gdouble *mask_data,
gint closing,
gpointer data);
static void script_fu_brush_preview (gchar *name,
gdouble opacity,
gint spacing,
gint paint_mode,
gint width,
gint height,
gchar *mask_data,
gint closing,
gpointer data);
/*
* Local variables
*/
static SFInterface sf_interface =
{
NULL, /* status (current command) */
NULL, /* about_dialog */
NULL /* active script */
};
static struct stat filestat;
static gboolean current_command_enabled = FALSE;
static gint command_count = 0;
static gint consec_command_count = 0;
static gchar *last_command = NULL;
static GTree *script_list = NULL;
extern gchar siod_err_msg[];
/*
* Function definitions
*/
void
script_fu_find_scripts (void)
{
gchar *path_str;
gchar *home;
gchar *local_path;
gchar *path;
gchar *filename;
gchar *token;
gchar *next_token;
gchar *command;
gint my_err;
DIR *dir;
struct dirent *dir_ent;
/* Make sure to clear any existing scripts */
if (script_list != NULL)
{
g_tree_traverse (script_list,
(GTraverseFunc)script_fu_remove_script, G_IN_ORDER, NULL);
g_tree_destroy (script_list);
}
#ifdef ENABLE_NLS
script_list = g_tree_new ((GCompareFunc)strcoll);
#else
script_list = g_tree_new ((GCompareFunc)strcmp);
#endif
path_str = gimp_gimprc_query ("script-fu-path");
if (path_str == NULL)
return;
/* Set local path to contain temp_path, where (supposedly)
* there may be working files.
*/
home = g_get_home_dir ();
local_path = g_strdup (path_str);
/* Search through all directories in the local path */
next_token = local_path;
token = strtok (next_token, G_SEARCHPATH_SEPARATOR_S);
while (token)
{
if (*token == '~')
{
path = g_malloc (strlen (home) + strlen (token) + 2);
sprintf (path, "%s%s", home, token + 1);
}
else
{
path = g_malloc (strlen (token) + 2);
strcpy (path, token);
} /* else */
/* Check if directory exists and if it has any items in it */
my_err = stat (path, &filestat);
if (!my_err && S_ISDIR (filestat.st_mode))
{
if (path[strlen (path) - 1] != G_DIR_SEPARATOR)
strcat (path, G_DIR_SEPARATOR_S);
/* Open directory */
dir = opendir (path);
if (!dir)
g_message ("error reading script directory \"%s\"", path);
else
{
while ((dir_ent = readdir (dir)))
{
filename = g_strdup_printf ("%s%s", path, dir_ent->d_name);
if (g_strcasecmp (filename + strlen (filename) - 4, ".scm") == 0)
{
/* Check the file and see that it is not a sub-directory */
my_err = stat (filename, &filestat);
if (!my_err && S_ISREG (filestat.st_mode))
{
char *qf = ESCAPE (filename);
#ifdef __EMX__
_fnslashify(qf);
#endif
command = g_strdup_printf ("(load \"%s\")", qf);
g_free (qf);
repl_c_string (command, 0, 0, 1);
#ifdef G_OS_WIN32
/* No, I don't know why, but this is
* necessary on NT 4.0.
*/
Sleep(0);
#endif
g_free (command);
}
}
g_free (filename);
} /* while */
closedir (dir);
} /* else */
} /* if */
g_free (path);
token = strtok (NULL, G_SEARCHPATH_SEPARATOR_S);
} /* while */
g_free (local_path);
g_free (path_str);
/* now that all scripts are read in and sorted, tell gimp about them */
g_tree_traverse (script_list,
(GTraverseFunc)script_fu_install_script, G_IN_ORDER, NULL);
}
LISP
script_fu_add_script (LISP a)
{
GimpParamDef *args;
SFScript *script;
gchar *val;
gint i;
guchar color[3];
LISP color_list;
LISP adj_list;
LISP brush_list;
LISP option_list;
gchar *s;
/* Check the length of a */
if (nlength (a) < 7)
return my_err ("Too few arguments to script-fu-register", NIL);
/* Create a new script */
script = g_new (SFScript, 1);
/* Find the script name */
val = get_c_string (car (a));
script->script_name = g_strdup (val);
a = cdr (a);
/* transform the function name into a name containing "_" for each "-".
* this does not hurt anybody, yet improves the life of many... ;)
*/
script->pdb_name = g_strdup (val);
for (s = script->pdb_name; *s; s++)
if (*s == '-')
*s = '_';
/* Find the script description */
val = get_c_string (car (a));
script->description = g_strdup (val);
a = cdr (a);
/* Find the script help */
val = get_c_string (car (a));
script->help = g_strdup (val);
a = cdr (a);
/* Find the script author */
val = get_c_string (car (a));
script->author = g_strdup (val);
a = cdr (a);
/* Find the script copyright */
val = get_c_string (car (a));
script->copyright = g_strdup (val);
a = cdr (a);
/* Find the script date */
val = get_c_string (car (a));
script->date = g_strdup (val);
a = cdr (a);
/* Find the script image types */
if (TYPEP (a, tc_cons))
{
val = get_c_string (car (a));
a = cdr (a);
}
else
{
val = get_c_string (a);
a = NIL;
}
script->img_types = g_strdup (val);
/* Check the supplied number of arguments */
script->num_args = nlength (a) / 3;
args = g_new (GimpParamDef, script->num_args + 1);
args[0].type = GIMP_PDB_INT32;
args[0].name = "run_mode";
args[0].description = "Interactive, non-interactive";
script->args_widgets = NULL;
script->arg_types = g_new (SFArgType, script->num_args);
script->arg_labels = g_new (gchar *, script->num_args);
script->arg_defaults = g_new0 (SFArgValue, script->num_args);
script->arg_values = g_new0 (SFArgValue, script->num_args);
if (script->num_args > 0)
{
for (i = 0; i < script->num_args; i++)
{
if (a != NIL)
{
if (!TYPEP (car (a), tc_flonum))
return my_err ("script-fu-register: argument types must be integer values", NIL);
script->arg_types[i] = get_c_long (car (a));
a = cdr (a);
}
else
return my_err ("script-fu-register: missing type specifier", NIL);
if (a != NIL)
{
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: argument labels must be strings", NIL);
script->arg_labels[i] = g_strdup (get_c_string (car (a)));
a = cdr (a);
}
else
return my_err ("script-fu-register: missing arguments label", NIL);
if (a != NIL)
{
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
if (!TYPEP (car (a), tc_flonum))
return my_err ("script-fu-register: drawable defaults must be integer values", NIL);
script->arg_defaults[i].sfa_image = get_c_long (car (a));
script->arg_values[i].sfa_image = script->arg_defaults[i].sfa_image;
switch (script->arg_types[i])
{
case SF_IMAGE:
args[i + 1].type = GIMP_PDB_IMAGE;
args[i + 1].name = "image";
break;
case SF_DRAWABLE:
args[i + 1].type = GIMP_PDB_DRAWABLE;
args[i + 1].name = "drawable";
break;
case SF_LAYER:
args[i + 1].type = GIMP_PDB_LAYER;
args[i + 1].name = "layer";
break;
case SF_CHANNEL:
args[i + 1].type = GIMP_PDB_CHANNEL;
args[i + 1].name = "channel";
break;
default:
break;
}
args[i + 1].description = script->arg_labels[i];
break;
case SF_COLOR:
if (!TYPEP (car (a), tc_cons))
return my_err ("script-fu-register: color defaults must be a list of 3 integers", NIL);
color_list = car (a);
color[0] = (guchar)(CLAMP (get_c_long (car (color_list)), 0, 255));
color_list = cdr (color_list);
color[1] = (guchar)(CLAMP (get_c_long (car (color_list)), 0, 255));
color_list = cdr (color_list);
color[2] = (guchar)(CLAMP (get_c_long (car (color_list)), 0, 255));
memcpy (script->arg_defaults[i].sfa_color, color, sizeof (guchar) * 3);
memcpy (script->arg_values[i].sfa_color, color, sizeof (guchar) * 3);
args[i + 1].type = GIMP_PDB_COLOR;
args[i + 1].name = "color";
args[i + 1].description = script->arg_labels[i];
break;
case SF_TOGGLE:
if (!TYPEP (car (a), tc_flonum))
return my_err ("script-fu-register: toggle default must be an integer value", NIL);
script->arg_defaults[i].sfa_toggle = (get_c_long (car (a))) ? TRUE : FALSE;
script->arg_values[i].sfa_toggle = script->arg_defaults[i].sfa_toggle;
args[i + 1].type = GIMP_PDB_INT32;
args[i + 1].name = "toggle";
args[i + 1].description = script->arg_labels[i];
break;
case SF_VALUE:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: value defaults must be string values", NIL);
script->arg_defaults[i].sfa_value = g_strdup (get_c_string (car (a)));
script->arg_values[i].sfa_value = g_strdup (script->arg_defaults[i].sfa_value);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "value";
args[i + 1].description = script->arg_labels[i];
break;
case SF_STRING:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: string defaults must be string values", NIL);
script->arg_defaults[i].sfa_value = g_strdup (get_c_string (car (a)));
script->arg_values[i].sfa_value = g_strdup (script->arg_defaults[i].sfa_value);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "string";
args[i + 1].description = script->arg_labels[i];
break;
case SF_ADJUSTMENT:
if (!TYPEP (car (a), tc_cons))
return my_err ("script-fu-register: adjustment defaults must be a list", NIL);
adj_list = car (a);
script->arg_defaults[i].sfa_adjustment.value = get_c_double (car (adj_list));
adj_list = cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.lower = get_c_double (car (adj_list));
adj_list = cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.upper = get_c_double (car (adj_list));
adj_list = cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.step = get_c_double (car (adj_list));
adj_list = cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.page = get_c_double (car (adj_list));
adj_list = cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.digits = get_c_long (car (adj_list));
adj_list = cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.type = get_c_long (car (adj_list));
script->arg_values[i].sfa_adjustment.adj = NULL;
script->arg_values[i].sfa_adjustment.value = script->arg_defaults[i].sfa_adjustment.value;
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "value";
args[i + 1].description = script->arg_labels[i];
break;
case SF_FILENAME:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: filename defaults must be string values", NIL);
script->arg_defaults[i].sfa_file.filename = g_strdup (get_c_string (car (a)));
#ifdef G_OS_WIN32
/* Replace POSIX slashes with Win32 backslashes. This
* is just so script-fus can be written with only
* POSIX directory separators.
*/
val = script->arg_defaults[i].sfa_file.filename;
while (*val)
{
if (*val == '/')
*val = '\\';
val++;
}
#endif
script->arg_values[i].sfa_file.filename = g_strdup (script->arg_defaults[i].sfa_file.filename);
script->arg_values[i].sfa_file.fileselection = NULL;
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "filename";
args[i + 1].description = script->arg_labels[i];
break;
case SF_FONT:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: font defaults must be string values", NIL);
script->arg_defaults[i].sfa_font.fontname = g_strdup (get_c_string (car (a)));
script->arg_values[i].sfa_font.fontname = g_strdup (script->arg_defaults[i].sfa_font.fontname);
script->arg_values[i].sfa_font.preview = NULL;
script->arg_values[i].sfa_font.dialog = NULL;
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "font";
args[i + 1].description = script->arg_labels[i];
break;
case SF_PATTERN:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: pattern defaults must be string values", NIL);
script->arg_defaults[i].sfa_pattern = g_strdup (get_c_string (car (a)));
script->arg_values[i].sfa_pattern = g_strdup (script->arg_defaults[i].sfa_pattern);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "pattern";
args[i + 1].description = script->arg_labels[i];
break;
case SF_BRUSH:
if (!TYPEP (car (a), tc_cons))
return my_err ("script-fu-register: brush defaults must be a list", NIL);
brush_list = car (a);
script->arg_defaults[i].sfa_brush.name = g_strdup (get_c_string (car (brush_list)));
brush_list = cdr (brush_list);
script->arg_defaults[i].sfa_brush.opacity = get_c_double (car (brush_list));
brush_list = cdr (brush_list);
script->arg_defaults[i].sfa_brush.spacing = get_c_long (car (brush_list));
brush_list = cdr (brush_list);
script->arg_defaults[i].sfa_brush.paint_mode = get_c_long (car (brush_list));
script->arg_values[i].sfa_brush = script->arg_defaults[i].sfa_brush;
/* Need this since we need a copy of the string
* in the values area. We could free it later but the
* default one must hang around.
*/
script->arg_values[i].sfa_brush.name = g_strdup(script->arg_defaults[i].sfa_brush.name);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "brush";
args[i + 1].description = script->arg_labels[i];
break;
case SF_GRADIENT:
if (!TYPEP (car (a), tc_string))
return my_err ("script-fu-register: gradient defaults must be string values", NIL);
script->arg_defaults[i].sfa_gradient = g_strdup (get_c_string (car (a)));
script->arg_values[i].sfa_gradient = g_strdup (script->arg_defaults[i].sfa_pattern);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "gradient";
args[i + 1].description = script->arg_labels[i];
break;
case SF_OPTION:
if (!TYPEP (car (a), tc_cons))
return my_err ("script-fu-register: option defaults must be a list", NIL);
for (option_list = car (a); option_list; option_list = cdr (option_list))
{
script->arg_defaults[i].sfa_option.list =
g_slist_append (script->arg_defaults[i].sfa_option.list,
g_strdup (get_c_string (car (option_list))));
}
script->arg_defaults[i].sfa_option.history = 0;
script->arg_values[i].sfa_option.history = 0;
args[i + 1].type = GIMP_PDB_INT32;
args[i + 1].name = "option";
args[i + 1].description = script->arg_labels[i];
break;
default:
break;
}
a = cdr (a);
}
else
return my_err ("script-fu-register: missing default argument", NIL);
}
}
script->args = args;
g_tree_insert (script_list, gettext (script->description), script);
return NIL;
}
void
script_fu_report_cc (gchar *command)
{
if (last_command && strcmp (last_command, command) == 0)
{
gchar *new_command;
new_command = g_new (gchar, strlen (command) + 10);
sprintf (new_command, "%s <%d>", command, ++consec_command_count);
if (current_command_enabled == TRUE)
{
gtk_entry_set_text (GTK_ENTRY (sf_interface.status), new_command);
}
g_free (new_command);
g_free (last_command);
}
else
{
consec_command_count = 1;
if (current_command_enabled == TRUE)
gtk_entry_set_text (GTK_ENTRY (sf_interface.status), command);
if (last_command)
g_free (last_command);
}
last_command = g_strdup (command);
command_count++;
if (current_command_enabled == TRUE)
gdk_flush ();
}
/*
* The following function is a GTraverseFunction, Please
* note that it frees the script->args strcuture. --Sven
*/
static gint
script_fu_install_script (gpointer foo,
SFScript *script,
gpointer bar)
{
gchar *menu_path = NULL;
/* Allow scripts with no menus */
if (strncmp (script->description, "<None>", 6) != 0)
menu_path = script->description;
gimp_install_temp_proc (script->pdb_name,
script->description,
script->help,
script->author,
script->copyright,
script->date,
menu_path,
script->img_types,
GIMP_TEMPORARY,
script->num_args + 1, 0,
script->args, NULL,
script_fu_script_proc);
g_free (script->args);
script->args = NULL;
return FALSE;
}
/*
* The following function is a GTraverseFunction.
*/
static gint
script_fu_remove_script (gpointer foo,
SFScript *script,
gpointer bar)
{
script_fu_free_script (script);
return FALSE;
}
static void
script_fu_script_proc (gchar *name,
gint nparams,
GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunModeType run_mode;
SFScript *script;
gint min_args;
gchar *escaped;
run_mode = params[0].data.d_int32;
if (! (script = script_fu_find_script (name)))
status = GIMP_PDB_CALLING_ERROR;
else
{
if (script->num_args == 0)
run_mode = GIMP_RUN_NONINTERACTIVE;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
/* Determine whether the script is image based (runs on an image) */
if (strncmp (script->description, "<Image>", 7) == 0)
{
script->arg_values[0].sfa_image = params[1].data.d_image;
script->arg_values[1].sfa_drawable = params[2].data.d_drawable;
script->image_based = TRUE;
}
else
script->image_based = FALSE;
/* First acquire information with a dialog */
/* Skip this part if the script takes no parameters */
min_args = (script->image_based) ? 2 : 0;
if (script->num_args > min_args)
{
script_fu_interface (script);
break;
}
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != (script->num_args + 1))
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
gchar *text = NULL;
gchar *command;
gchar *c;
gchar buffer[MAX_STRING_LENGTH];
gint err_msg;
gint length;
gint i;
length = strlen (script->script_name) + 3;
for (i = 0; i < script->num_args; i++)
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
length += 12; /* Maximum size of integer value will not exceed this many characters */
break;
case SF_COLOR:
length += 16; /* Maximum size of color string: '(XXX XXX XXX) */
break;
case SF_TOGGLE:
length += 6; /* Maximum size of (TRUE, FALSE) */
break;
case SF_VALUE:
length += strlen (params[i + 1].data.d_string) + 1;
break;
case SF_STRING:
case SF_FILENAME:
escaped = ESCAPE (params[i + 1].data.d_string);
length += strlen (escaped) + 3;
g_free (escaped);
break;
case SF_ADJUSTMENT:
length += strlen (params[i + 1].data.d_string) + 1;
break;
case SF_FONT:
case SF_PATTERN:
case SF_GRADIENT:
case SF_BRUSH:
length += strlen (params[i + 1].data.d_string) + 3;
break;
case SF_OPTION:
length += strlen (params[i + 1].data.d_string) + 1;
break;
default:
break;
}
c = command = g_new (gchar, length);
if (script->num_args)
{
sprintf (command, "(%s ", script->script_name);
c += strlen (script->script_name) + 2;
for (i = 0; i < script->num_args; i++)
{
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
g_snprintf (buffer, sizeof (buffer), "%d",
params[i + 1].data.d_image);
text = buffer;
break;
case SF_COLOR:
g_snprintf (buffer, sizeof (buffer), "'(%d %d %d)",
params[i + 1].data.d_color.red,
params[i + 1].data.d_color.green,
params[i + 1].data.d_color.blue);
text = buffer;
break;
case SF_TOGGLE:
g_snprintf (buffer, sizeof (buffer), "%s",
(params[i + 1].data.d_int32) ? "TRUE" : "FALSE");
text = buffer;
break;
case SF_VALUE:
text = params[i + 1].data.d_string;
break;
case SF_STRING:
case SF_FILENAME:
escaped = ESCAPE (params[i + 1].data.d_string);
g_snprintf (buffer, sizeof (buffer), "\"%s\"",
escaped);
g_free (escaped);
text = buffer;
break;
case SF_ADJUSTMENT:
text = params[i + 1].data.d_string;
break;
case SF_FONT:
case SF_PATTERN:
case SF_GRADIENT:
case SF_BRUSH:
g_snprintf (buffer, sizeof (buffer), "\"%s\"",
params[i + 1].data.d_string);
text = buffer;
break;
case SF_OPTION:
text = params[i + 1].data.d_string;
break;
default:
break;
}
if (i == script->num_args - 1)
sprintf (c, "%s)", text);
else
sprintf (c, "%s ", text);
c += strlen (text) + 1;
}
}
else
sprintf (command, "(%s)", script->script_name);
/* run the command through the interpreter */
err_msg = (repl_c_string (command, 0, 0, 1) != 0) ? TRUE : FALSE;
g_free (command);
}
break;
default:
break;
}
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}
/* this is a GTraverseFunction */
static gint
script_fu_lookup_script (gpointer *foo,
SFScript *script,
gchar **name)
{
if (strcmp (script->pdb_name, *name) == 0)
{
/* store the script in the name pointer and stop the traversal */
*name = (gchar *)script;
return TRUE;
}
else
return FALSE;
}
static SFScript *
script_fu_find_script (gchar *pdb_name)
{
gchar *script;
script = pdb_name;
g_tree_traverse (script_list,
(GTraverseFunc)script_fu_lookup_script, G_IN_ORDER, &script);
if (script == pdb_name)
return NULL;
else
return (SFScript *)script;
}
static void
script_fu_free_script (SFScript *script)
{
gint i;
/* Uninstall the temporary procedure for this script */
gimp_uninstall_temp_proc (script->script_name);
if (script)
{
g_free (script->script_name);
g_free (script->description);
g_free (script->help);
g_free (script->author);
g_free (script->copyright);
g_free (script->date);
g_free (script->img_types);
g_free (script->arg_types);
for (i = 0; i < script->num_args; i++)
{
g_free (script->arg_labels[i]);
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
case SF_COLOR:
break;
case SF_VALUE:
case SF_STRING:
g_free (script->arg_defaults[i].sfa_value);
g_free (script->arg_values[i].sfa_value);
break;
case SF_ADJUSTMENT:
break;
case SF_FILENAME:
g_free (script->arg_defaults[i].sfa_file.filename);
g_free (script->arg_values[i].sfa_file.filename);
break;
case SF_FONT:
g_free (script->arg_defaults[i].sfa_font.fontname);
g_free (script->arg_values[i].sfa_font.fontname);
break;
case SF_PATTERN:
g_free (script->arg_defaults[i].sfa_pattern);
g_free (script->arg_values[i].sfa_pattern);
break;
case SF_GRADIENT:
g_free (script->arg_defaults[i].sfa_gradient);
g_free (script->arg_values[i].sfa_gradient);
break;
case SF_BRUSH:
g_free (script->arg_defaults[i].sfa_brush.name);
g_free (script->arg_values[i].sfa_brush.name);
break;
case SF_OPTION:
g_slist_foreach (script->arg_defaults[i].sfa_option.list,
(GFunc)g_free, NULL);
if (script->arg_defaults[i].sfa_option.list)
g_slist_free (script->arg_defaults[i].sfa_option.list);
break;
default:
break;
}
}
g_free (script->arg_labels);
g_free (script->arg_defaults);
g_free (script->arg_values);
g_free (script);
}
}
static void
script_fu_enable_cc (void)
{
current_command_enabled = TRUE;
}
static void
script_fu_disable_cc (gint err_msg)
{
if (err_msg)
g_message (_("Script-Fu Error\n%s"), siod_err_msg);
current_command_enabled = FALSE;
if (last_command)
g_free (last_command);
last_command = NULL;
command_count = 0;
consec_command_count = 0;
}
static void
script_fu_interface (SFScript *script)
{
GtkWidget *dlg;
GtkWidget *main_box;
GtkWidget *frame;
GtkWidget *sep;
GtkWidget *button;
GtkWidget *menu;
GtkWidget *table;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *bbox;
GtkWidget *menu_item;
GSList *list;
gchar *title;
gchar *buf;
gint start_args;
gint i;
guint j;
static gboolean gtk_initted = FALSE;
g_return_if_fail (script != NULL);
if (!gtk_initted)
{
INIT_I18N_UI();
gimp_ui_init ("script-fu", TRUE);
gtk_initted = TRUE;
}
sf_interface.script = script;
sf_interface.about_dialog = NULL;
/* strip the first part of the menupath if it contains _("/Script-Fu/") */
buf = strstr (gettext (script->description), _("/Script-Fu/"));
if (buf)
title = g_strdup_printf (_("Script-Fu: %s"), (buf + strlen (_("/Script-Fu/"))));
else
title = g_strdup_printf (_("Script-Fu: %s"), gettext (script->description));
buf = strstr (title, "...");
if (buf)
*buf = '\0';
dlg = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_quit_add_destroy (1, GTK_OBJECT (dlg));
gtk_window_set_title (GTK_WINDOW (dlg), title);
gtk_window_set_wmclass (GTK_WINDOW (dlg), "script_fu", "Gimp");
gtk_signal_connect (GTK_OBJECT (dlg), "delete_event",
GTK_SIGNAL_FUNC (gtk_main_quit),
NULL);
gtk_signal_connect (GTK_OBJECT (dlg), "destroy",
GTK_SIGNAL_FUNC (script_fu_destroy_callback),
NULL);
gimp_help_connect_help_accel (dlg, gimp_standard_help_func,
"filters/script-fu.html");
/* the vbox holding all widgets */
main_box = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (dlg), main_box);
/* the script arguments frame */
frame = gtk_frame_new (_("Script Arguments"));
gtk_container_set_border_width (GTK_CONTAINER (frame), 4);
gtk_box_pack_start (GTK_BOX (main_box), frame, TRUE, TRUE, 0);
/* the vbox holding all widgets */
vbox = gtk_vbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
/* The argument table */
table = gtk_table_new (script->num_args + 1, 2, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_container_set_border_width (GTK_CONTAINER (table), 4);
gtk_box_pack_start (GTK_BOX (vbox), table, TRUE, TRUE, 0);
script->args_widgets = g_new (GtkWidget *, script->num_args);
start_args = (script->image_based) ? 2 : 0;
for (i = start_args; i < script->num_args; i++)
{
/* we add a colon after the label; some languages want an extra space here */
gchar *label_text = g_strdup_printf (_("%s:"), gettext (script->arg_labels[i]));
gfloat label_yalign = 0.5;
gboolean widget_leftalign = TRUE;
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
script->args_widgets[i] = gtk_option_menu_new ();
switch (script->arg_types[i])
{
case SF_IMAGE:
menu = gimp_image_menu_new (NULL, script_fu_menu_callback,
&script->arg_values[i].sfa_image,
script->arg_values[i].sfa_image);
break;
case SF_DRAWABLE:
menu = gimp_drawable_menu_new (NULL, script_fu_menu_callback,
&script->arg_values[i].sfa_drawable,
script->arg_values[i].sfa_drawable);
break;
case SF_LAYER:
menu = gimp_layer_menu_new (NULL, script_fu_menu_callback,
&script->arg_values[i].sfa_layer,
script->arg_values[i].sfa_layer);
break;
case SF_CHANNEL:
menu = gimp_channel_menu_new (NULL, script_fu_menu_callback,
&script->arg_values[i].sfa_channel,
script->arg_values[i].sfa_channel);
break;
default:
menu = NULL;
break;
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (script->args_widgets[i]), menu);
break;
case SF_COLOR:
script->args_widgets[i] =
gimp_color_button_new (_("Script-Fu Color Selection"),
COLOR_SAMPLE_WIDTH, COLOR_SAMPLE_HEIGHT,
script->arg_values[i].sfa_color, 3);
break;
case SF_TOGGLE:
g_free (label_text);
label_text = NULL;
script->args_widgets[i] =
gtk_check_button_new_with_label (gettext (script->arg_labels[i]));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (script->args_widgets[i]),
script->arg_values[i].sfa_toggle);
gtk_signal_connect (GTK_OBJECT (script->args_widgets[i]), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&script->arg_values[i].sfa_toggle);
break;
case SF_VALUE:
case SF_STRING:
widget_leftalign = FALSE;
script->args_widgets[i] = gtk_entry_new ();
gtk_widget_set_usize (script->args_widgets[i], TEXT_WIDTH, 0);
gtk_entry_set_text (GTK_ENTRY (script->args_widgets[i]),
script->arg_values[i].sfa_value);
break;
case SF_ADJUSTMENT:
script->arg_values[i].sfa_adjustment.adj = (GtkAdjustment *)
gtk_adjustment_new (script->arg_values[i].sfa_adjustment.value,
script->arg_defaults[i].sfa_adjustment.lower,
script->arg_defaults[i].sfa_adjustment.upper,
script->arg_defaults[i].sfa_adjustment.step,
script->arg_defaults[i].sfa_adjustment.page, 0);
switch (script->arg_defaults[i].sfa_adjustment.type)
{
case SF_SLIDER:
label_yalign = 1.0;
widget_leftalign = FALSE;
script->args_widgets[i] =
gtk_hscale_new (script->arg_values[i].sfa_adjustment.adj);
gtk_widget_set_usize (GTK_WIDGET (script->args_widgets[i]),
SLIDER_WIDTH, -1);
gtk_scale_set_digits (GTK_SCALE (script->args_widgets[i]),
script->arg_defaults[i].sfa_adjustment.digits);
gtk_scale_set_draw_value (GTK_SCALE (script->args_widgets[i]), TRUE);
gtk_range_set_update_policy (GTK_RANGE (script->args_widgets[i]),
GTK_UPDATE_DELAYED);
break;
case SF_SPINNER:
script->args_widgets[i] =
gtk_spin_button_new (script->arg_values[i].sfa_adjustment.adj, 0, 0);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (script->args_widgets[i]), TRUE);
gtk_widget_set_usize (script->args_widgets[i], SPINNER_WIDTH, 0);
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (script->args_widgets[i]),
script->arg_defaults[i].sfa_adjustment.digits);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (script->args_widgets[i]), TRUE);
break;
default: /* this shouldn't happen */
script->args_widgets[i] = NULL;
break;
}
break;
case SF_FILENAME:
widget_leftalign = FALSE
;
script->args_widgets[i] =
gimp_file_selection_new (_("Script-Fu File Selection"),
script->arg_values[i].sfa_file.filename,
FALSE, TRUE);
script->arg_values[i].sfa_file.fileselection = script->args_widgets[i];
gtk_signal_connect (GTK_OBJECT (script->args_widgets[i]),
"filename_changed",
(GtkSignalFunc) script_fu_file_selection_callback,
&script->arg_values[i].sfa_file);
break;
case SF_FONT:
widget_leftalign = FALSE;
script->args_widgets[i] = gtk_button_new ();
script->arg_values[i].sfa_font.preview = gtk_label_new ("");
script->arg_values[i].sfa_font.dialog = NULL;
gtk_widget_set_usize (script->args_widgets[i], FONT_PREVIEW_WIDTH, 0);
gtk_container_add (GTK_CONTAINER (script->args_widgets[i]),
script->arg_values[i].sfa_font.preview);
gtk_widget_show (script->arg_values[i].sfa_font.preview);
script_fu_font_preview (script->arg_values[i].sfa_font.preview,
script->arg_values[i].sfa_font.fontname);
gtk_signal_connect (GTK_OBJECT (script->args_widgets[i]), "clicked",
(GtkSignalFunc) script_fu_font_preview_callback,
&script->arg_values[i].sfa_font);
break;
case SF_PATTERN:
script->args_widgets[i] =
gimp_pattern_select_widget(_("Script-fu Pattern Selection"),
script->arg_values[i].sfa_pattern,
script_fu_pattern_preview,
&script->arg_values[i].sfa_pattern);
break;
case SF_GRADIENT:
script->args_widgets[i] =
gimp_gradient_select_widget(_("Script-Fu Gradient Selection"),
script->arg_values[i].sfa_gradient,
script_fu_gradient_preview,
&script->arg_values[i].sfa_gradient);
break;
case SF_BRUSH:
script->args_widgets[i] =
gimp_brush_select_widget(_("Script-Fu Brush Selection"),
script->arg_values[i].sfa_brush.name,
script->arg_values[i].sfa_brush.opacity,
script->arg_values[i].sfa_brush.spacing,
script->arg_values[i].sfa_brush.paint_mode,
script_fu_brush_preview,
&script->arg_values[i].sfa_brush);
break;
case SF_OPTION:
script->args_widgets[i] = gtk_option_menu_new ();
menu = gtk_menu_new ();
for (list = script->arg_defaults[i].sfa_option.list, j = 0;
list;
list = g_slist_next (list), j++)
{
menu_item = gtk_menu_item_new_with_label (gettext ((gchar *)list->data));
gtk_object_set_user_data (GTK_OBJECT (menu_item), GUINT_TO_POINTER (j));
gtk_menu_append (GTK_MENU (menu), menu_item);
gtk_widget_show (menu_item);
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (script->args_widgets[i]), menu);
gtk_option_menu_set_history (GTK_OPTION_MENU (script->args_widgets[i]),
script->arg_values[i].sfa_option.history);
break;
default:
break;
}
gimp_table_attach_aligned (GTK_TABLE (table), 0, i,
label_text, 1.0, label_yalign,
script->args_widgets[i], 1, widget_leftalign);
g_free (label_text);
}
gtk_widget_show (table);
/* Reset to defaults */
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 4);
button = gtk_button_new_with_label (_("Reset to Defaults"));
gtk_misc_set_padding (GTK_MISC (GTK_BIN (button)->child), 2, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) script_fu_reset_callback,
NULL);
gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
gtk_widget_show (hbox);
gtk_widget_show (vbox);
gtk_widget_show (frame);
/* Separator */
sep = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (main_box), sep, FALSE, FALSE, 0);
gtk_widget_show (sep);
/* Action area */
hbox = gtk_hbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
gtk_box_pack_start (GTK_BOX (main_box), hbox, FALSE, TRUE, 0);
bbox = gtk_hbutton_box_new ();
gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), 4);
gtk_box_pack_start (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
button = gtk_button_new_with_label (_("About"));
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (script_fu_about_callback),
title);
gtk_container_add (GTK_CONTAINER (bbox), button);
gtk_widget_show (button);
gtk_widget_show (bbox);
bbox = gtk_hbutton_box_new ();
gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), 4);
gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
button = gtk_button_new_with_label (_("OK"));
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (script_fu_ok_callback),
NULL);
gtk_container_add (GTK_CONTAINER (bbox), button);
gtk_widget_grab_default (button);
gtk_widget_show (button);
button = gtk_button_new_with_label (_("Cancel"));
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (gtk_main_quit),
NULL);
gtk_container_add (GTK_CONTAINER (bbox), button);
gtk_widget_show (button);
gtk_widget_show (bbox);
gtk_widget_show (hbox);
/* The statusbar (well it's a faked statusbar...) */
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (main_box), hbox, FALSE, FALSE, 2);
gtk_widget_show (hbox);
sf_interface.status = gtk_entry_new ();
gtk_entry_set_editable (GTK_ENTRY (sf_interface.status), FALSE);
gtk_box_pack_start (GTK_BOX (hbox), sf_interface.status, TRUE, TRUE, 2);
gtk_entry_set_text (GTK_ENTRY (sf_interface.status), title);
gtk_widget_show (sf_interface.status);
gtk_widget_show (main_box);
gtk_widget_show (dlg);
gtk_main ();
g_free (script->args_widgets);
g_free (title);
gdk_flush ();
}
static void
script_fu_pattern_preview (gchar *name,
gint width,
gint height,
gint bytes,
gchar *mask_data,
gint closing,
gpointer data)
{
gchar **pname;
pname = (gchar **) data;
g_free (*pname);
*pname = g_strdup (name);
}
static void
script_fu_gradient_preview (gchar *name,
gint width,
gdouble *mask_data,
gint closing,
gpointer data)
{
gchar **gname;
gname = (gchar **) data;
g_free (*gname);
*gname = g_strdup (name);
}
static void
script_fu_brush_preview (gchar *name,
gdouble opacity,
gint spacing,
gint paint_mode,
gint width,
gint height,
gchar *mask_data,
gint closing,
gpointer data)
{
SFBrush *brush;
brush = (SFBrush *) data;
g_free (brush->name);
brush->name = g_strdup (name);
brush->opacity = opacity;
brush->spacing = spacing;
brush->paint_mode = paint_mode;
}
static void
script_fu_font_preview (GtkWidget *preview,
gchar *data)
{
GdkFont *font;
gchar *fontname;
gchar *family;
if (data == NULL)
return;
fontname = g_strdup (data);
/* Check if the fontname is valid and the font is present */
font = gdk_font_load (fontname);
if (font != NULL)
{
gdk_font_unref (font);
strtok (fontname, "-");
family = strtok (NULL, "-");
g_strup (family);
gtk_label_set_text (GTK_LABEL (preview), family);
}
else
{
gtk_label_set_text (GTK_LABEL (preview), _("NOT SET"));
}
g_free (fontname);
}
static void
script_fu_cleanup_widgets (SFScript *script)
{
gint i;
g_return_if_fail (script != NULL);
if (sf_interface.about_dialog != NULL)
{
gtk_widget_destroy (sf_interface.about_dialog);
sf_interface.about_dialog = NULL;
}
for (i = 0; i < script->num_args; i++)
switch (script->arg_types[i])
{
case SF_FONT:
if (script->arg_values[i].sfa_font.dialog != NULL)
{
gtk_widget_destroy (script->arg_values[i].sfa_font.dialog);
script->arg_values[i].sfa_font.dialog = NULL;
}
break;
case SF_PATTERN:
gimp_pattern_select_widget_close_popup (script->args_widgets[i]);
break;
case SF_GRADIENT:
gimp_gradient_select_widget_close_popup (script->args_widgets[i]);
break;
case SF_BRUSH:
gimp_brush_select_widget_close_popup (script->args_widgets[i]);
break;
default:
break;
}
}
static void
script_fu_ok_callback (GtkWidget *widget,
gpointer data)
{
SFScript *script;
GdkFont *font;
GtkWidget *menu_item;
gchar *escaped;
gchar *text = NULL;
gchar *command;
gchar *c;
gchar buffer[MAX_STRING_LENGTH];
gint err_msg;
gint length;
gint i;
if ((script = sf_interface.script) == NULL)
return;
/* Check if choosen fonts are there */
for (i = 0; i < script->num_args; i++)
if (script->arg_types[i] == SF_FONT)
{
font = gdk_font_load (script->arg_values[i].sfa_font.fontname);
if (font == NULL)
{
g_message (_("At least one font you've choosen is invalid.\n"
"Please check your settings.\n"));
return;
}
else
gdk_font_unref (font);
}
length = strlen (script->script_name) + 3;
for (i = 0; i < script->num_args; i++)
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
length += 12; /* Maximum size of integer value will not exceed this many characters */
break;
case SF_COLOR:
length += 16; /* Maximum size of color string: '(XXX XXX XXX) */
break;
case SF_TOGGLE:
length += 6; /* Maximum size of (TRUE, FALSE) */
break;
case SF_VALUE:
length += strlen (gtk_entry_get_text (GTK_ENTRY (script->args_widgets[i]))) + 1;
break;
case SF_STRING:
escaped = ESCAPE (gtk_entry_get_text (GTK_ENTRY (script->args_widgets[i])));
length += strlen (escaped) + 3;
g_free (escaped);
break;
case SF_ADJUSTMENT:
length += 24; /* Maximum size of float value should not exceed this many characters */
break;
case SF_FILENAME:
escaped = ESCAPE (script->arg_values[i].sfa_file.filename);
length += strlen (escaped) + 3;
g_free (escaped);
break;
case SF_FONT:
length += strlen (script->arg_values[i].sfa_font.fontname) + 3;
break;
case SF_PATTERN:
length += strlen (script->arg_values[i].sfa_pattern) + 3;
break;
case SF_GRADIENT:
length += strlen (script->arg_values[i].sfa_gradient) + 3;
break;
case SF_BRUSH:
length += strlen (script->arg_values[i].sfa_brush.name) + 3;
length += 36; /* Maximum size of three ints for opacity, spacing,mode*/
break;
case SF_OPTION:
length += 12; /* Maximum size of integer value will not exceed this many characters */
break;
default:
break;
}
c = command = g_new (gchar, length);
sprintf (command, "(%s ", script->script_name);
c += strlen (script->script_name) + 2;
for (i = 0; i < script->num_args; i++)
{
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
g_snprintf (buffer, sizeof (buffer), "%d",
script->arg_values[i].sfa_image);
text = buffer;
break;
case SF_COLOR:
g_snprintf (buffer, sizeof (buffer), "'(%d %d %d)",
script->arg_values[i].sfa_color[0],
script->arg_values[i].sfa_color[1],
script->arg_values[i].sfa_color[2]);
text = buffer;
break;
case SF_TOGGLE:
g_snprintf (buffer, sizeof (buffer), "%s",
(script->arg_values[i].sfa_toggle) ? "TRUE" : "FALSE");
text = buffer;
break;
case SF_VALUE:
text = gtk_entry_get_text (GTK_ENTRY (script->args_widgets[i]));
g_free (script->arg_values[i].sfa_value);
script->arg_values[i].sfa_value = g_strdup (text);
break;
case SF_STRING:
text = gtk_entry_get_text (GTK_ENTRY (script->args_widgets[i]));
g_free (script->arg_values[i].sfa_value);
script->arg_values[i].sfa_value = g_strdup (text);
escaped = ESCAPE (text);
g_snprintf (buffer, sizeof (buffer), "\"%s\"", escaped);
g_free (escaped);
text = buffer;
break;
case SF_ADJUSTMENT:
switch (script->arg_defaults[i].sfa_adjustment.type)
{
case SF_SLIDER:
script->arg_values[i].sfa_adjustment.value =
script->arg_values[i].sfa_adjustment.adj->value;
g_snprintf (buffer, sizeof (buffer), "%f",
script->arg_values[i].sfa_adjustment.value);
text = buffer;
break;
case SF_SPINNER:
script->arg_values[i].sfa_adjustment.value =
gtk_spin_button_get_value_as_float (GTK_SPIN_BUTTON (script->args_widgets[i]));
g_snprintf (buffer, sizeof (buffer), "%f",
script->arg_values[i].sfa_adjustment.value);
text = buffer;
break;
default:
break;
}
break;
case SF_FILENAME:
escaped = ESCAPE (script->arg_values[i].sfa_file.filename);
g_snprintf (buffer, sizeof (buffer), "\"%s\"", escaped);
g_free (escaped);
text = buffer;
break;
case SF_FONT:
g_snprintf (buffer, sizeof (buffer), "\"%s\"",
script->arg_values[i].sfa_font.fontname);
text = buffer;
break;
case SF_PATTERN:
g_snprintf (buffer, sizeof (buffer), "\"%s\"",
script->arg_values[i].sfa_pattern);
text = buffer;
break;
case SF_GRADIENT:
g_snprintf (buffer, sizeof (buffer), "\"%s\"",
script->arg_values[i].sfa_gradient);
text = buffer;
break;
case SF_BRUSH:
g_snprintf (buffer, sizeof (buffer), "'(\"%s\" %f %d %d)",
script->arg_values[i].sfa_brush.name,
script->arg_values[i].sfa_brush.opacity,
script->arg_values[i].sfa_brush.spacing,
script->arg_values[i].sfa_brush.paint_mode);
text = buffer;
break;
case SF_OPTION:
menu_item =
gtk_menu_get_active (GTK_MENU (gtk_option_menu_get_menu (GTK_OPTION_MENU (script->args_widgets[i]))));
script->arg_values[i].sfa_option.history =
GPOINTER_TO_UINT (gtk_object_get_user_data (GTK_OBJECT (menu_item)));
g_snprintf (buffer, sizeof (buffer), "%d",
script->arg_values[i].sfa_option.history);
text = buffer;
break;
default:
break;
}
if (i == script->num_args - 1)
sprintf (c, "%s)", text);
else
sprintf (c, "%s ", text);
c += strlen (text) + 1;
}
/* enable the current command field */
script_fu_enable_cc ();
/* run the command through the interpreter */
err_msg = (repl_c_string (command, 0, 0, 1) != 0) ? TRUE : FALSE;
/* disable the current command field */
script_fu_disable_cc (err_msg);
gtk_main_quit ();
g_free (command);
}
static gint
script_fu_destroy_callback (GtkWidget *widget,
gpointer data)
{
if (sf_interface.script != NULL)
script_fu_cleanup_widgets (sf_interface.script);
sf_interface.script = NULL;
return FALSE;
}
static void
script_fu_about_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *dialog;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *label;
GtkWidget *table;
GtkWidget *text;
GtkWidget *vscrollbar;
gchar *title;
if (sf_interface.about_dialog == NULL)
{
title = (gchar *)data;
dialog = gtk_dialog_new ();
gtk_window_set_title (GTK_WINDOW (dialog), title);
gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
gtk_signal_connect (GTK_OBJECT (dialog), "delete_event",
GTK_SIGNAL_FUNC (script_fu_about_dialog_delete),
dialog);
gimp_help_connect_help_accel (dialog, gimp_standard_help_func,
"filters/script-fu.html");
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_set_border_width (GTK_CONTAINER (frame), 2);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), frame,
TRUE, TRUE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
gtk_widget_show (vbox);
/* the name */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (sf_interface.script->script_name);
gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
/* the help display */
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
gtk_box_pack_start (GTK_BOX (vbox), table, TRUE, TRUE, 0);
gtk_widget_show (table);
text = gtk_text_new (NULL, NULL);
gtk_text_set_editable (GTK_TEXT (text), FALSE);
gtk_text_set_word_wrap (GTK_TEXT (text), TRUE);
gtk_table_attach (GTK_TABLE (table), text, 0, 1, 0, 1,
GTK_EXPAND | GTK_SHRINK | GTK_FILL,
GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_set_usize (text, 200, 60);
gtk_widget_show (text);
vscrollbar = gtk_vscrollbar_new (GTK_TEXT (text)->vadj);
gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 0, 1,
GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (vscrollbar);
gtk_widget_realize (text);
gtk_text_freeze (GTK_TEXT (text));
gtk_text_insert (GTK_TEXT (text), NULL, &text->style->black, NULL,
sf_interface.script->help, -1);
/* author, copyright, etc. */
table = gtk_table_new (2, 4, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
label = gtk_label_new (sf_interface.script->author);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("Author:"), 1.0, 0.5,
label, 1, FALSE);
label = gtk_label_new (sf_interface.script->copyright);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Copyright:"), 1.0, 0.5,
label, 1, FALSE);
label = gtk_label_new (sf_interface.script->date);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
_("Date:"), 1.0, 0.5,
label, 1, FALSE);
if (strlen (sf_interface.script->img_types) > 0)
{
label = gtk_label_new (sf_interface.script->img_types);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 3,
_("Image Types:"), 1.0, 0.5,
label, 1, FALSE);
}
gtk_widget_show (frame);
gtk_text_thaw (GTK_TEXT (text));
/* action area */
gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area), 2);
button = gtk_button_new_with_label (_("Close"));
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (script_fu_about_dialog_close),
dialog);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
button, TRUE, TRUE, 0);
gtk_widget_grab_default (button);
gtk_widget_show (button);
sf_interface.about_dialog = dialog;
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (gtk_widget_destroyed),
&sf_interface.about_dialog);
}
gtk_window_set_position (GTK_WINDOW (sf_interface.about_dialog),
GTK_WIN_POS_MOUSE);
gtk_widget_show (sf_interface.about_dialog);
}
static void
script_fu_reset_callback (GtkWidget *widget,
gpointer data)
{
SFScript *script;
gint i, j;
if ((script = sf_interface.script) == NULL)
return;
for (i = 0; i < script->num_args; i++)
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
break;
case SF_COLOR:
for (j = 0; j < 3; j++)
{
script->arg_values[i].sfa_color[j] =
script->arg_defaults[i].sfa_color[j];
}
gimp_color_button_update (GIMP_COLOR_BUTTON (script->args_widgets[i]));
break;
case SF_TOGGLE:
script->arg_values[i].sfa_toggle = script->arg_defaults[i].sfa_toggle;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (script->args_widgets[i]),
script->arg_values[i].sfa_toggle);
break;
case SF_VALUE:
case SF_STRING:
g_free (script->arg_values[i].sfa_value);
script->arg_values[i].sfa_value =
g_strdup (script->arg_defaults[i].sfa_value);
gtk_entry_set_text (GTK_ENTRY (script->args_widgets[i]),
script->arg_values[i].sfa_value);
break;
case SF_ADJUSTMENT:
script->arg_values[i].sfa_adjustment.value =
script->arg_defaults[i].sfa_adjustment.value;
gtk_adjustment_set_value (script->arg_values[i].sfa_adjustment.adj,
script->arg_values[i].sfa_adjustment.value);
break;
case SF_FILENAME:
g_free (script->arg_values[i].sfa_file.filename);
script->arg_values[i].sfa_file.filename =
g_strdup (script->arg_defaults[i].sfa_file.filename);
gimp_file_selection_set_filename
(GIMP_FILE_SELECTION (script->arg_values[i].sfa_file.fileselection),
script->arg_values[i].sfa_file.filename);
break;
case SF_FONT:
g_free (script->arg_values[i].sfa_font.fontname);
script->arg_values[i].sfa_font.fontname =
g_strdup (script->arg_defaults[i].sfa_font.fontname);
if (script->arg_values[i].sfa_font.dialog)
{
gtk_font_selection_dialog_set_font_name
(GTK_FONT_SELECTION_DIALOG (script->arg_values[i].sfa_font.dialog),
script->arg_values[i].sfa_font.fontname);
}
script_fu_font_preview (script->arg_values[i].sfa_font.preview,
script->arg_values[i].sfa_font.fontname);
break;
case SF_PATTERN:
gimp_pattern_select_widget_set_popup
(script->args_widgets[i], script->arg_defaults[i].sfa_pattern);
break;
case SF_GRADIENT:
gimp_gradient_select_widget_set_popup
(script->args_widgets[i], script->arg_defaults[i].sfa_gradient);
break;
case SF_BRUSH:
gimp_brush_select_widget_set_popup
(script->args_widgets[i],
script->arg_defaults[i].sfa_brush.name,
script->arg_defaults[i].sfa_brush.opacity,
script->arg_defaults[i].sfa_brush.spacing,
script->arg_defaults[i].sfa_brush.paint_mode);
break;
case SF_OPTION:
script->arg_values[i].sfa_option.history = script->arg_defaults[i].sfa_option.history;
gtk_option_menu_set_history (GTK_OPTION_MENU (script->args_widgets[i]),
script->arg_values[i].sfa_option.history);
default:
break;
}
}
static void
script_fu_menu_callback (gint32 id,
gpointer data)
{
*((gint32 *) data) = id;
}
static void
script_fu_file_selection_callback (GtkWidget *widget,
gpointer data)
{
SFFilename *file;
file = (SFFilename *) data;
if (file->filename)
g_free (file->filename);
file->filename =
gimp_file_selection_get_filename (GIMP_FILE_SELECTION (file->fileselection));
}
static void
script_fu_font_preview_callback (GtkWidget *widget,
gpointer data)
{
GtkFontSelectionDialog *fsd;
SFFont *font;
font = (SFFont *) data;
if (!font->dialog)
{
font->dialog = gtk_font_selection_dialog_new (_("Script-Fu Font Selection"));
fsd = GTK_FONT_SELECTION_DIALOG (font->dialog);
gtk_signal_connect (GTK_OBJECT (fsd->ok_button), "clicked",
GTK_SIGNAL_FUNC (script_fu_font_dialog_ok),
font);
gtk_signal_connect (GTK_OBJECT (fsd), "delete_event",
GTK_SIGNAL_FUNC (script_fu_font_dialog_delete),
font);
gtk_signal_connect (GTK_OBJECT (fsd), "destroy",
GTK_SIGNAL_FUNC (gtk_widget_destroyed),
&font->dialog);
gtk_signal_connect (GTK_OBJECT (fsd->cancel_button), "clicked",
GTK_SIGNAL_FUNC (script_fu_font_dialog_cancel),
font);
}
else
fsd = GTK_FONT_SELECTION_DIALOG (font->dialog);
gtk_font_selection_dialog_set_font_name (fsd, font->fontname);
gtk_window_set_position (GTK_WINDOW (font->dialog), GTK_WIN_POS_MOUSE);
gtk_widget_show (font->dialog);
}
static void
script_fu_font_dialog_ok (GtkWidget *widget,
gpointer data)
{
SFFont *font;
gchar *fontname;
font = (SFFont *) data;
fontname = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG (font->dialog));
if (fontname != NULL)
{
g_free (font->fontname);
font->fontname = fontname;
}
gtk_widget_hide (font->dialog);
script_fu_font_preview (font->preview, font->fontname);
}
static void
script_fu_font_dialog_cancel (GtkWidget *widget,
gpointer data)
{
SFFont *font;
font = (SFFont *) data;
gtk_widget_hide (font->dialog);
}
static gint
script_fu_font_dialog_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
script_fu_font_dialog_cancel (widget, data);
return TRUE;
}
static void
script_fu_about_dialog_close (GtkWidget *widget,
gpointer data)
{
if (data != NULL)
gtk_widget_hide (GTK_WIDGET (data));
}
static gint
script_fu_about_dialog_delete (GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
script_fu_about_dialog_close (widget, data);
return TRUE;
}
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