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

381 lines
12 KiB
C

/* GIMP - The GNU 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "tinyscheme/scheme.h"
#include "script-fu-types.h"
#include "script-fu-console.h"
#include "script-fu-eval.h"
#include "script-fu-interface.h"
#include "script-fu-scripts.h"
#include "script-fu-server.h"
#include "script-fu-text-console.h"
#include "scheme-wrapper.h"
#include "script-fu-intl.h"
/* Declare local functions. */
static void script_fu_query (void);
static void script_fu_run (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals);
static gchar * script_fu_search_path (void);
static void script_fu_extension_init (void);
static void script_fu_refresh_proc (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals);
const GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
script_fu_query, /* query_proc */
script_fu_run /* run_proc */
};
MAIN ()
static void
script_fu_query (void)
{
static const GimpParamDef console_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0) }" }
};
static const GimpParamDef textconsole_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0) }" }
};
static const GimpParamDef eval_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_STRING, "code", "The code to evaluate" }
};
static const GimpParamDef server_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_INT32, "port", "The port on which to listen for requests" },
{ GIMP_PDB_STRING, "logfile", "The file to log server activity to" }
};
gimp_plugin_domain_register (GETTEXT_PACKAGE "-script-fu", NULL);
gimp_install_procedure ("extension-script-fu",
"A scheme interpreter for scripting GIMP operations",
"More help here later",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1997",
NULL,
NULL,
GIMP_EXTENSION,
0, 0, NULL, NULL);
gimp_install_procedure ("plug-in-script-fu-console",
N_("Interactive console for Script-Fu development"),
"Provides an interface which allows interactive "
"scheme development.",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1997",
N_("_Console"),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (console_args), 0,
console_args, NULL);
gimp_plugin_menu_register ("plug-in-script-fu-console",
"<Image>/Filters/Languages/Script-Fu");
gimp_install_procedure ("plug-in-script-fu-text-console",
"Provides a text console mode for script-fu "
"development",
"Provides an interface which allows interactive "
"scheme development.",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1997",
NULL,
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (textconsole_args), 0,
textconsole_args, NULL);
gimp_install_procedure ("plug-in-script-fu-server",
N_("Server for remote Script-Fu operation"),
"Provides a server for remote script-fu operation",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1997",
N_("_Start Server..."),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (server_args), 0,
server_args, NULL);
gimp_plugin_menu_register ("plug-in-script-fu-server",
"<Image>/Filters/Languages/Script-Fu");
gimp_install_procedure ("plug-in-script-fu-eval",
"Evaluate scheme code",
"Evaluate the code under the scheme interpreter "
"(primarily for batch mode)",
"Manish Singh",
"Manish Singh",
"1998",
NULL,
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (eval_args), 0,
eval_args, NULL);
}
static void
script_fu_run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
gchar *path;
INIT_I18N();
path = script_fu_search_path ();
/* Determine before we allow scripts to register themselves
* whether this is the base, automatically installed script-fu extension
*/
if (strcmp (name, "extension-script-fu") == 0)
{
/* Setup auxillary temporary procedures for the base extension */
script_fu_extension_init ();
/* Init the interpreter and register scripts */
tinyscheme_init (path, TRUE);
}
else
{
/* Init the interpreter */
tinyscheme_init (path, FALSE);
}
if (param != NULL)
ts_set_run_mode ((GimpRunMode) param[0].data.d_int32);
/* Load all of the available scripts */
script_fu_find_scripts (path);
g_free (path);
if (strcmp (name, "extension-script-fu") == 0)
{
/*
* The main script-fu extension.
*/
static GimpParam values[1];
/* Acknowledge that the extension is properly initialized */
gimp_extension_ack ();
/* Go into an endless loop */
while (TRUE)
gimp_extension_process (0);
/* Set return values; pointless because we never get out of the loop */
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_SUCCESS;
}
else if (strcmp (name, "plug-in-script-fu-text-console") == 0)
{
/*
* The script-fu text console for interactive Scheme development
*/
script_fu_text_console_run (name, nparams, param,
nreturn_vals, return_vals);
}
else if (strcmp (name, "plug-in-script-fu-console") == 0)
{
/*
* The script-fu console for interactive Scheme development
*/
script_fu_console_run (name, nparams, param,
nreturn_vals, return_vals);
}
else if (strcmp (name, "plug-in-script-fu-server") == 0)
{
/*
* The script-fu server for remote operation
*/
script_fu_server_run (name, nparams, param,
nreturn_vals, return_vals);
}
else if (strcmp (name, "plug-in-script-fu-eval") == 0)
{
/*
* A non-interactive "console" (for batch mode)
*/
script_fu_eval_run (name, nparams, param,
nreturn_vals, return_vals);
}
}
static gchar *
script_fu_search_path (void)
{
gchar *path_str;
gchar *path = NULL;
path_str = gimp_gimprc_query ("script-fu-path");
if (path_str)
{
GError *error = NULL;
path = g_filename_from_utf8 (path_str, -1, NULL, NULL, &error);
g_free (path_str);
if (! path)
{
g_warning ("Can't convert script-fu-path to filesystem encoding: %s",
error->message);
g_error_free (error);
}
}
return path;
}
static void
script_fu_extension_init (void)
{
static const GimpParamDef args[] =
{
{ GIMP_PDB_INT32, "run-mode", "[Interactive], non-interactive" }
};
gimp_plugin_menu_branch_register ("<Image>/Help", N_("_GIMP Online"));
gimp_plugin_menu_branch_register ("<Image>/Help", N_("_User Manual"));
gimp_plugin_menu_branch_register ("<Image>/Filters/Languages",
N_("_Script-Fu"));
gimp_plugin_menu_branch_register ("<Image>/Filters/Languages/Script-Fu",
N_("_Test"));
gimp_plugin_menu_branch_register ("<Image>/File/Create",
N_("_Buttons"));
gimp_plugin_menu_branch_register ("<Image>/File/Create",
N_("_Logos"));
gimp_plugin_menu_branch_register ("<Image>/File/Create",
N_("_Patterns"));
gimp_plugin_menu_branch_register ("<Image>/File/Create",
N_("_Web Page Themes"));
gimp_plugin_menu_branch_register ("<Image>/File/Create/Web Page Themes",
N_("_Alien Glow"));
gimp_plugin_menu_branch_register ("<Image>/File/Create/Web Page Themes",
N_("_Beveled Pattern"));
gimp_plugin_menu_branch_register ("<Image>/File/Create/Web Page Themes",
N_("_Classic.Gimp.Org"));
gimp_plugin_menu_branch_register ("<Image>/Filters",
N_("Alpha to _Logo"));
gimp_install_temp_proc ("script-fu-refresh",
N_("Re-read all available Script-Fu scripts"),
"Re-read all available Script-Fu scripts",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1997",
N_("_Refresh Scripts"),
NULL,
GIMP_TEMPORARY,
G_N_ELEMENTS (args), 0,
args, NULL,
script_fu_refresh_proc);
gimp_plugin_menu_register ("script-fu-refresh",
"<Image>/Filters/Languages/Script-Fu");
}
static void
script_fu_refresh_proc (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status;
if (script_fu_interface_is_active ())
{
g_message (_("You can not use \"Refresh Scripts\" while a "
"Script-Fu dialog box is open. Please close "
"all Script-Fu windows and try again."));
status = GIMP_PDB_EXECUTION_ERROR;
}
else
{
/* Reload all of the available scripts */
gchar *path = script_fu_search_path ();
script_fu_find_scripts (path);
g_free (path);
status = GIMP_PDB_SUCCESS;
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}