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gimp/app/actions/plug-in-actions.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 <string.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimp.h"
#include "core/gimpdrawable.h"
#include "core/gimpimage.h"
#include "plug-in/plug-ins.h"
#include "plug-in/plug-in-proc-def.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimphelp-ids.h"
#include "actions.h"
#include "plug-in-actions.h"
#include "plug-in-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void plug_in_actions_last_changed (Gimp *gimp,
GimpActionGroup *group);
static gboolean plug_in_actions_check_translation (const gchar *original,
const gchar *translated);
static void plug_in_actions_build_path (GimpActionGroup *group,
const gchar *original,
const gchar *translated);
/* private variables */
static GimpActionEntry plug_in_actions[] =
{
{ "plug-in-menu", NULL, N_("Filte_rs") },
{ "plug-in-blur-menu", NULL, N_("_Blur") },
{ "plug-in-colors-menu", NULL, N_("_Colors") },
{ "plug-in-colors-map-menu", NULL, N_("Ma_p") },
{ "plug-in-noise-menu", NULL, N_("_Noise") },
{ "plug-in-edge-detect-menu", NULL, N_("Edge-De_tect") },
{ "plug-in-enhance-menu", NULL, N_("En_hance") },
{ "plug-in-generic-menu", NULL, N_("_Generic") },
{ "plug-in-glass-effects-menu", NULL, N_("Gla_ss Effects") },
{ "plug-in-light-effects-menu", NULL, N_("_Light Effects") },
{ "plug-in-distorts-menu", NULL, N_("_Distorts") },
{ "plug-in-artistic-menu", NULL, N_("_Artistic") },
{ "plug-in-map-menu", NULL, N_("_Map") },
{ "plug-in-render-menu", NULL, N_("_Render") },
{ "plug-in-render-clouds-menu", NULL, N_("_Clouds") },
{ "plug-in-render-nature-menu", NULL, N_("_Nature") },
{ "plug-in-render-pattern-menu", NULL, N_("_Pattern") },
{ "plug-in-web-menu", NULL, N_("_Web") },
{ "plug-in-animation-menu", NULL, N_("An_imation") },
{ "plug-in-combine-menu", NULL, N_("C_ombine") },
{ "plug-in-toys-menu", NULL, N_("To_ys") },
{ "plug-in-reset-all", GIMP_STOCK_RESET,
N_("Reset all Filters..."), NULL, NULL,
G_CALLBACK (plug_in_reset_all_cmd_callback),
GIMP_HELP_FILTER_RESET_ALL }
};
static GimpEnumActionEntry plug_in_repeat_actions[] =
{
{ "plug-in-repeat", GTK_STOCK_EXECUTE,
N_("Repeat Last"), "<control>F", NULL,
FALSE,
GIMP_HELP_FILTER_REPEAT },
{ "plug-in-reshow", GIMP_STOCK_RESHOW_FILTER,
N_("Re-Show Last"), "<control><shift>F", NULL,
TRUE,
GIMP_HELP_FILTER_RESHOW }
};
/* public functions */
void
plug_in_actions_setup (GimpActionGroup *group)
{
GSList *list;
gimp_action_group_add_actions (group,
plug_in_actions,
G_N_ELEMENTS (plug_in_actions));
gimp_action_group_add_enum_actions (group,
plug_in_repeat_actions,
G_N_ELEMENTS (plug_in_repeat_actions),
G_CALLBACK (plug_in_repeat_cmd_callback));
for (list = group->gimp->plug_in_proc_defs;
list;
list = g_slist_next (list))
{
PlugInProcDef *proc_def = list->data;
if (proc_def->prog &&
proc_def->menu_paths &&
! proc_def->extensions &&
! proc_def->prefixes &&
! proc_def->magics)
{
plug_in_actions_add_proc (group, proc_def);
}
}
g_signal_connect_object (group->gimp, "last-plug-in-changed",
G_CALLBACK (plug_in_actions_last_changed),
group, 0);
plug_in_actions_last_changed (group->gimp, group);
}
void
plug_in_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *gimage;
GimpImageType type = -1;
GSList *list;
gimage = action_data_get_image (data);
if (gimage)
{
GimpDrawable *drawable = gimp_image_active_drawable (gimage);
if (drawable)
type = gimp_drawable_type (drawable);
}
for (list = group->gimp->plug_in_proc_defs;
list;
list = g_slist_next (list))
{
PlugInProcDef *proc_def = list->data;
if (proc_def->menu_paths &&
proc_def->image_types_val &&
! proc_def->extensions &&
! proc_def->prefixes &&
! proc_def->magics)
{
gboolean sensitive = plug_in_proc_def_get_sensitive (proc_def, type);
gimp_action_group_set_action_sensitive (group,
proc_def->db_info.name,
sensitive);
}
}
if (group->gimp->last_plug_in &&
plug_in_proc_def_get_sensitive (group->gimp->last_plug_in, type))
{
gimp_action_group_set_action_sensitive (group, "plug-in-repeat", TRUE);
gimp_action_group_set_action_sensitive (group, "plug-in-reshow", TRUE);
}
else
{
gimp_action_group_set_action_sensitive (group, "plug-in-repeat", FALSE);
gimp_action_group_set_action_sensitive (group, "plug-in-reshow", FALSE);
}
}
void
plug_in_actions_add_proc (GimpActionGroup *group,
PlugInProcDef *proc_def)
{
GimpPlugInActionEntry entry;
const gchar *progname;
const gchar *locale_domain;
const gchar *help_domain;
const gchar *label_translated;
gchar *path_original = NULL;
gchar *path_translated = NULL;
g_return_if_fail (GIMP_IS_ACTION_GROUP (group));
g_return_if_fail (proc_def != NULL);
progname = plug_in_proc_def_get_progname (proc_def);
locale_domain = plug_ins_locale_domain (group->gimp, progname, NULL);
help_domain = plug_ins_help_domain (group->gimp, progname, NULL);
if (proc_def->menu_label)
{
label_translated = dgettext (locale_domain, proc_def->menu_label);
}
else
{
gchar *p1, *p2;
path_original = proc_def->menu_paths->data;
path_translated = dgettext (locale_domain, path_original);
if (! plug_in_actions_check_translation (path_original, path_translated))
return;
path_original = g_strdup (path_original);
path_translated = g_strdup (path_translated);
p1 = strrchr (path_original, '/');
p2 = strrchr (path_translated, '/');
*p1 = '\0';
*p2 = '\0';
label_translated = p2 + 1;
}
entry.name = proc_def->db_info.name;
entry.stock_id = plug_in_proc_def_get_stock_id (proc_def);
entry.label = label_translated;
entry.accelerator = NULL;
entry.tooltip = NULL;
entry.proc_def = proc_def;
entry.help_id = plug_in_proc_def_get_help_id (proc_def, help_domain);
#if 0
g_print ("adding plug-in action '%s' (%s)\n",
proc_def->db_info.name, label_translated);
#endif
gimp_action_group_add_plug_in_actions (group, &entry, 1,
G_CALLBACK (plug_in_run_cmd_callback));
g_free ((gchar *) entry.help_id);
if (proc_def->menu_label)
{
GList *list;
for (list = proc_def->menu_paths; list; list = g_list_next (list))
{
const gchar *original = list->data;
const gchar *translated = dgettext (locale_domain, original);
if (plug_in_actions_check_translation (original, translated))
plug_in_actions_build_path (group, original, translated);
}
}
else
{
plug_in_actions_build_path (group, path_original, path_translated);
g_free (path_original);
g_free (path_translated);
}
}
void
plug_in_actions_remove_proc (GimpActionGroup *group,
PlugInProcDef *proc_def)
{
GtkAction *action;
g_return_if_fail (GIMP_IS_ACTION_GROUP (group));
g_return_if_fail (proc_def != NULL);
action = gtk_action_group_get_action (GTK_ACTION_GROUP (group),
proc_def->db_info.name);
if (action)
{
#if 0
g_print ("removing plug-in action '%s'\n",
proc_def->db_info.name);
#endif
gtk_action_group_remove_action (GTK_ACTION_GROUP (group), action);
}
}
/* private functions */
static void
plug_in_actions_last_changed (Gimp *gimp,
GimpActionGroup *group)
{
if (gimp->last_plug_in)
{
PlugInProcDef *proc_def = gimp->last_plug_in;
const gchar *progname;
const gchar *domain;
gchar *label;
gchar *repeat;
gchar *reshow;
progname = plug_in_proc_def_get_progname (proc_def);
domain = plug_ins_locale_domain (group->gimp, progname, NULL);
label = plug_in_proc_def_get_label (proc_def, domain);
repeat = g_strdup_printf (_("Re_peat \"%s\""), label);
reshow = g_strdup_printf (_("R_e-show \"%s\""), label);
g_free (label);
gimp_action_group_set_action_label (group, "plug-in-repeat", repeat);
gimp_action_group_set_action_label (group, "plug-in-reshow", reshow);
g_free (repeat);
g_free (reshow);
}
else
{
gimp_action_group_set_action_label (group, "plug-in-repeat",
_("Repeat Last"));
gimp_action_group_set_action_label (group, "plug-in-reshow",
_("Re-Show Last"));
}
}
static gboolean
plug_in_actions_check_translation (const gchar *original,
const gchar *translated)
{
const gchar *p1;
const gchar *p2;
/* first check if <Prefix> is present and identical in both strings */
p1 = strchr (original, '>');
p2 = strchr (translated, '>');
if (!p1 || !p2 ||
(p1 - original) != (p2 - translated) ||
strncmp (original, translated, p1 - original))
{
g_printerr ("bad translation \"%s\"\n"
"for menu path \"%s\"\n"
"(<Prefix> must not be translated)\n\n",
translated, original);
return FALSE;
}
p1++;
p2++;
/* then check if either a '/' or nothing follows in *both* strings */
if (! ((*p1 == '/' && *p2 == '/') ||
(*p1 == '\0' && *p2 == '\0')))
{
g_printerr ("bad translation \"%s\"\n"
"for menu path \"%s\"\n"
"(<Prefix> must be followed by either nothing or '/')\n\n",
translated, original);
return FALSE;
}
/* then check the number of slashes in the remaining string */
while (p1 && p2)
{
p1 = strchr (p1, '/');
p2 = strchr (p2, '/');
if (p1) p1++;
if (p2) p2++;
}
if (p1 || p2)
{
g_printerr ("bad translation \"%s\"\n"
"for menu path \"%s\"\n"
"(number of '/' must be the same)\n\n",
translated, original);
return FALSE;
}
return TRUE;
}
static void
plug_in_actions_build_path (GimpActionGroup *group,
const gchar *path_original,
const gchar *path_translated)
{
GHashTable *path_table;
gchar *p1, *p2;
path_table = g_object_get_data (G_OBJECT (group), "plug-in-path-table");
if (! path_table)
{
path_table = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, NULL);
g_object_set_data_full (G_OBJECT (group), "plug-in-path-table",
path_table,
(GDestroyNotify) g_hash_table_destroy);
}
p1 = strrchr (path_original, '/');
p2 = strrchr (path_translated, '/');
if (p1 && p2 && ! g_hash_table_lookup (path_table, path_original))
{
gchar *copy_original = g_strdup (path_original);
gchar *copy_translated = g_strdup (path_translated);
gchar *label;
GtkAction *action;
label = p2 + 1;
#if 0
g_print ("adding plug-in submenu '%s' (%s)\n",
path_original, label);
#endif
action = gtk_action_new (path_original, label, NULL, NULL);
gtk_action_group_add_action (GTK_ACTION_GROUP (group), action);
g_object_unref (action);
g_hash_table_insert (path_table, g_strdup (path_original), action);
p1 = strrchr (copy_original, '/');
p2 = strrchr (copy_translated, '/');
*p1 = '\0';
*p2 = '\0';
plug_in_actions_build_path (group, copy_original, copy_translated);
g_free (copy_original);
g_free (copy_translated);
}
}
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