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gimp/app/menus/plug-in-menus.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 "menus-types.h"
#include "config/gimpcoreconfig.h"
#include "core/gimp.h"
#include "plug-in/gimppluginmanager.h"
#include "plug-in/gimppluginmanager-locale-domain.h"
#include "plug-in/gimppluginprocedure.h"
#include "widgets/gimpuimanager.h"
#include "plug-in-menus.h"
#include "gimp-intl.h"
typedef struct _PlugInMenuEntry PlugInMenuEntry;
struct _PlugInMenuEntry
{
GimpPlugInProcedure *proc;
const gchar *menu_path;
};
/* local function prototypes */
static void plug_in_menus_register_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpUIManager *manager);
static void plug_in_menus_unregister_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpUIManager *manager);
static void plug_in_menus_menu_path_added (GimpPlugInProcedure *plug_in_proc,
const gchar *menu_path,
GimpUIManager *manager);
static void plug_in_menus_add_proc (GimpUIManager *manager,
const gchar *ui_path,
GimpPlugInProcedure *proc,
const gchar *menu_path);
static void plug_in_menus_tree_insert (GTree *entries,
const gchar * path,
PlugInMenuEntry *entry);
static gboolean plug_in_menus_tree_traverse (gpointer key,
PlugInMenuEntry *entry,
GimpUIManager *manager);
static gchar * plug_in_menus_build_path (GimpUIManager *manager,
const gchar *ui_path,
guint merge_id,
const gchar *menu_path,
gboolean for_menu);
/* public functions */
void
plug_in_menus_setup (GimpUIManager *manager,
const gchar *ui_path)
{
GimpPlugInManager *plug_in_manager;
GTree *menu_entries;
GSList *list;
guint merge_id;
gint i;
g_return_if_fail (GIMP_IS_UI_MANAGER (manager));
g_return_if_fail (ui_path != NULL);
plug_in_manager = manager->gimp->plug_in_manager;
merge_id = gtk_ui_manager_new_merge_id (GTK_UI_MANAGER (manager));
for (i = 0; i < manager->gimp->config->plug_in_history_size; i++)
{
gchar *action_name;
gchar *action_path;
action_name = g_strdup_printf ("plug-in-recent-%02d", i + 1);
action_path = g_strdup_printf ("%s/Filters/Recently Used/Plug-Ins",
ui_path);
gtk_ui_manager_add_ui (GTK_UI_MANAGER (manager), merge_id,
action_path, action_name, action_name,
GTK_UI_MANAGER_MENUITEM,
FALSE);
g_free (action_name);
g_free (action_path);
}
menu_entries = g_tree_new_full ((GCompareDataFunc) strcmp, NULL,
g_free, g_free);
for (list = plug_in_manager->plug_in_procedures;
list;
list = g_slist_next (list))
{
GimpPlugInProcedure *plug_in_proc = list->data;
if (! plug_in_proc->prog)
continue;
g_signal_connect_object (plug_in_proc, "menu-path-added",
G_CALLBACK (plug_in_menus_menu_path_added),
manager, 0);
if (plug_in_proc->menu_paths &&
! plug_in_proc->extensions &&
! plug_in_proc->prefixes &&
! plug_in_proc->magics)
{
GList *path;
for (path = plug_in_proc->menu_paths; path; path = g_list_next (path))
{
if (! strncmp (path->data, manager->name, strlen (manager->name)))
{
PlugInMenuEntry *entry = g_new0 (PlugInMenuEntry, 1);
const gchar *progname;
const gchar *locale_domain;
entry->proc = plug_in_proc;
entry->menu_path = path->data;
progname = gimp_plug_in_procedure_get_progname (plug_in_proc);
locale_domain =
gimp_plug_in_manager_get_locale_domain (plug_in_manager,
progname, NULL);
if (plug_in_proc->menu_label)
{
gchar *menu;
menu = g_strconcat (dgettext (locale_domain,
path->data),
"/",
dgettext (locale_domain,
plug_in_proc->menu_label),
NULL);
plug_in_menus_tree_insert (menu_entries, menu, entry);
g_free (menu);
}
else
{
plug_in_menus_tree_insert (menu_entries,
dgettext (locale_domain,
path->data),
entry);
}
}
}
}
}
g_object_set_data (G_OBJECT (manager), "ui-path", (gpointer) ui_path);
g_tree_foreach (menu_entries,
(GTraverseFunc) plug_in_menus_tree_traverse,
manager);
g_object_set_data (G_OBJECT (manager), "ui-path", NULL);
g_tree_destroy (menu_entries);
g_signal_connect_object (manager->gimp->pdb, "register-procedure",
G_CALLBACK (plug_in_menus_register_procedure),
manager, 0);
g_signal_connect_object (manager->gimp->pdb, "unregister-procedure",
G_CALLBACK (plug_in_menus_unregister_procedure),
manager, 0);
}
/* private functions */
static void
plug_in_menus_register_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpUIManager *manager)
{
if (GIMP_IS_PLUG_IN_PROCEDURE (procedure))
{
GimpPlugInProcedure *plug_in_proc = GIMP_PLUG_IN_PROCEDURE (procedure);
g_signal_connect_object (plug_in_proc, "menu-path-added",
G_CALLBACK (plug_in_menus_menu_path_added),
manager, 0);
if (plug_in_proc->menu_label || plug_in_proc->menu_paths)
{
GList *list;
#if 0
g_print ("%s: %s\n", G_STRFUNC,
gimp_object_get_name (GIMP_OBJECT (procedure)));
#endif
for (list = plug_in_proc->menu_paths; list; list = g_list_next (list))
plug_in_menus_menu_path_added (plug_in_proc, list->data, manager);
}
}
}
static void
plug_in_menus_unregister_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpUIManager *manager)
{
if (GIMP_IS_PLUG_IN_PROCEDURE (procedure))
{
GimpPlugInProcedure *plug_in_proc = GIMP_PLUG_IN_PROCEDURE (procedure);
g_signal_handlers_disconnect_by_func (plug_in_proc,
plug_in_menus_menu_path_added,
manager);
if (plug_in_proc->menu_label || plug_in_proc->menu_paths)
{
GList *list;
#if 0
g_print ("%s: %s\n", G_STRFUNC,
gimp_object_get_name (GIMP_OBJECT (procedure)));
#endif
for (list = plug_in_proc->menu_paths; list; list = g_list_next (list))
{
if (! strncmp (list->data, manager->name, strlen (manager->name)))
{
gchar *merge_key;
guint merge_id;
merge_key = g_strdup_printf ("%s-merge-id",
GIMP_OBJECT (plug_in_proc)->name);
merge_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (manager),
merge_key));
g_free (merge_key);
if (merge_id)
gtk_ui_manager_remove_ui (GTK_UI_MANAGER (manager),
merge_id);
break;
}
}
}
}
}
static void
plug_in_menus_menu_path_added (GimpPlugInProcedure *plug_in_proc,
const gchar *menu_path,
GimpUIManager *manager)
{
#if 0
g_print ("%s: %s (%s)\n", G_STRFUNC,
gimp_object_get_name (GIMP_OBJECT (plug_in_proc)), menu_path);
#endif
if (! strncmp (menu_path, manager->name, strlen (manager->name)))
{
if (! strcmp (manager->name, "<Image>"))
{
plug_in_menus_add_proc (manager, "/image-menubar",
plug_in_proc, menu_path);
plug_in_menus_add_proc (manager, "/dummy-menubar/image-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Toolbox>"))
{
plug_in_menus_add_proc (manager, "/toolbox-menubar",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Layers>"))
{
plug_in_menus_add_proc (manager, "/layers-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Channels>"))
{
plug_in_menus_add_proc (manager, "/channels-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Vectors>"))
{
plug_in_menus_add_proc (manager, "/vectors-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<ColormapEditor>"))
{
plug_in_menus_add_proc (manager, "/colormap-editor-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Brushes>"))
{
plug_in_menus_add_proc (manager, "/brushes-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Gradients>"))
{
plug_in_menus_add_proc (manager, "/gradients-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Palettes>"))
{
plug_in_menus_add_proc (manager, "/palettes-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Patterns>"))
{
plug_in_menus_add_proc (manager, "/patterns-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Fonts>"))
{
plug_in_menus_add_proc (manager, "/fonts-popup",
plug_in_proc, menu_path);
}
else if (! strcmp (manager->name, "<Buffers>"))
{
plug_in_menus_add_proc (manager, "/buffers-popup",
plug_in_proc, menu_path);
}
}
}
static void
plug_in_menus_add_proc (GimpUIManager *manager,
const gchar *ui_path,
GimpPlugInProcedure *proc,
const gchar *menu_path)
{
gchar *path;
gchar *merge_key;
gchar *stripped_path;
gchar *action_path;
guint merge_id;
guint menu_merge_id;
g_return_if_fail (GIMP_IS_UI_MANAGER (manager));
g_return_if_fail (ui_path != NULL);
g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc));
path = g_strdup (menu_path);
if (! proc->menu_label)
{
gchar *p;
if (! path)
return;
p = strrchr (path, '/');
if (! p)
{
g_free (path);
return;
}
*p = '\0';
}
merge_key = g_strdup_printf ("%s-merge-id", GIMP_OBJECT (proc)->name);
merge_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (manager),
merge_key));
if (! merge_id)
{
merge_id = gtk_ui_manager_new_merge_id (GTK_UI_MANAGER (manager));
g_object_set_data (G_OBJECT (manager), merge_key,
GUINT_TO_POINTER (merge_id));
}
g_free (merge_key);
menu_merge_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (manager),
"plug-in-menu-merge-id"));
if (! menu_merge_id)
{
menu_merge_id = gtk_ui_manager_new_merge_id (GTK_UI_MANAGER (manager));
g_object_set_data (G_OBJECT (manager), "plug-in-menu-merge-id",
GUINT_TO_POINTER (menu_merge_id));
}
stripped_path = gimp_strip_uline (path);
action_path = plug_in_menus_build_path (manager, ui_path, menu_merge_id,
stripped_path, FALSE);
g_free (stripped_path);
if (! action_path)
{
g_free (path);
return;
}
#if 0
g_print ("adding menu item for '%s' (@ %s)\n",
GIMP_OBJECT (proc)->name, action_path);
#endif
gtk_ui_manager_add_ui (GTK_UI_MANAGER (manager), merge_id,
action_path,
GIMP_OBJECT (proc)->name,
GIMP_OBJECT (proc)->name,
GTK_UI_MANAGER_MENUITEM,
FALSE);
g_free (action_path);
g_free (path);
}
static void
plug_in_menus_tree_insert (GTree *entries,
const gchar *path,
PlugInMenuEntry *entry)
{
gchar *strip = gimp_strip_uline (path);
gchar *key;
/* Append the procedure name to the menu path in order to get a unique
* key even if two procedures are installed to the same menu entry.
*/
key = g_strconcat (strip,
gimp_object_get_name (GIMP_OBJECT (entry->proc)),
NULL);
g_tree_insert (entries, g_utf8_collate_key (key, -1), entry);
g_free (key);
g_free (strip);
}
static gboolean
plug_in_menus_tree_traverse (gpointer key,
PlugInMenuEntry *entry,
GimpUIManager *manager)
{
const gchar *ui_path = g_object_get_data (G_OBJECT (manager), "ui-path");
plug_in_menus_add_proc (manager, ui_path, entry->proc, entry->menu_path);
return FALSE;
}
static gchar *
plug_in_menus_build_path (GimpUIManager *manager,
const gchar *ui_path,
guint merge_id,
const gchar *menu_path,
gboolean for_menu)
{
gchar *action_path;
if (! strchr (menu_path, '/'))
{
action_path = g_strdup (ui_path);
goto make_placeholder;
}
action_path = g_strdup_printf ("%s%s", ui_path, strchr (menu_path, '/'));
if (! gtk_ui_manager_get_widget (GTK_UI_MANAGER (manager), action_path))
{
gchar *parent_menu_path = g_strdup (menu_path);
gchar *parent_action_path = NULL;
gchar *menu_item_name;
menu_item_name = strrchr (parent_menu_path, '/');
*menu_item_name++ = '\0';
if (menu_item_name)
parent_action_path = plug_in_menus_build_path (manager,
ui_path, merge_id,
parent_menu_path, TRUE);
if (parent_action_path)
{
g_free (action_path);
action_path = g_strdup_printf ("%s/%s",
parent_action_path, menu_item_name);
if (! gtk_ui_manager_get_widget (GTK_UI_MANAGER (manager),
action_path))
{
#if 0
g_print ("adding menu '%s' at path '%s' for action '%s'\n",
menu_item_name, action_path, menu_path);
#endif
gtk_ui_manager_add_ui (GTK_UI_MANAGER (manager), merge_id,
parent_action_path, menu_item_name,
menu_path,
GTK_UI_MANAGER_MENU,
FALSE);
gtk_ui_manager_add_ui (GTK_UI_MANAGER (manager), merge_id,
action_path, "Menus", NULL,
GTK_UI_MANAGER_PLACEHOLDER,
FALSE);
gtk_ui_manager_add_ui (GTK_UI_MANAGER (manager), merge_id,
action_path, "Separator", NULL,
GTK_UI_MANAGER_SEPARATOR,
FALSE);
}
g_free (parent_action_path);
}
else
{
g_free (action_path);
action_path = NULL;
}
g_free (parent_menu_path);
}
make_placeholder:
if (action_path && for_menu)
{
gchar *placeholder_path = g_strdup_printf ("%s/%s", action_path, "Menus");
if (gtk_ui_manager_get_widget (GTK_UI_MANAGER (manager),
placeholder_path))
{
g_free (action_path);
return placeholder_path;
}
g_free (placeholder_path);
}
return action_path;
}
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