351 lines
12 KiB
C
351 lines
12 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include <gegl.h>
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#include "libpikabase/pikabase.h"
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#include "menus-types.h"
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#include "config/pikacoreconfig.h"
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#include "core/pika.h"
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#include "plug-in/pikapluginmanager.h"
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#include "plug-in/pikapluginprocedure.h"
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#include "widgets/pikauimanager.h"
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#include "plug-in-menus.h"
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#include "pika-log.h"
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#include "pika-intl.h"
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typedef struct _PlugInMenuEntry PlugInMenuEntry;
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struct _PlugInMenuEntry
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{
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PikaPlugInProcedure *proc;
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const gchar *menu_path;
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};
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/* local function prototypes */
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static void plug_in_menus_register_procedure (PikaPDB *pdb,
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PikaProcedure *procedure,
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PikaUIManager *manager);
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static void plug_in_menus_unregister_procedure (PikaPDB *pdb,
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PikaProcedure *procedure,
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PikaUIManager *manager);
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static void plug_in_menus_menu_path_added (PikaPlugInProcedure *plug_in_proc,
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const gchar *menu_path,
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PikaUIManager *manager);
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static void plug_in_menus_add_proc (PikaUIManager *manager,
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const gchar *ui_path,
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PikaPlugInProcedure *proc,
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const gchar *menu_path);
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static void plug_in_menus_tree_insert (GTree *entries,
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const gchar * path,
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PlugInMenuEntry *entry);
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static gboolean plug_in_menus_tree_traverse (gpointer key,
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PlugInMenuEntry *entry,
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PikaUIManager *manager);
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static void plug_in_menu_entry_free (PlugInMenuEntry *entry);
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/* public functions */
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void
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plug_in_menus_setup (PikaUIManager *manager,
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const gchar *ui_path)
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{
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PikaPlugInManager *plug_in_manager;
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GTree *menu_entries;
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GSList *list;
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g_return_if_fail (PIKA_IS_UI_MANAGER (manager));
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g_return_if_fail (ui_path != NULL);
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plug_in_manager = manager->pika->plug_in_manager;
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menu_entries = g_tree_new_full ((GCompareDataFunc) strcmp, NULL,
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g_free,
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(GDestroyNotify) plug_in_menu_entry_free);
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for (list = plug_in_manager->plug_in_procedures;
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list;
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list = g_slist_next (list))
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{
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PikaPlugInProcedure *plug_in_proc = list->data;
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if (! plug_in_proc->file)
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continue;
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g_signal_connect_object (plug_in_proc, "menu-path-added",
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G_CALLBACK (plug_in_menus_menu_path_added),
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manager, 0);
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if (plug_in_proc->menu_label &&
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! plug_in_proc->file_proc)
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{
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GList *path;
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for (path = plug_in_proc->menu_paths; path; path = g_list_next (path))
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{
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if (g_str_has_prefix (path->data, manager->name))
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{
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PlugInMenuEntry *entry = g_slice_new0 (PlugInMenuEntry);
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gchar *menu;
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entry->proc = plug_in_proc;
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entry->menu_path = path->data;
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menu = g_strconcat (path->data, "/",
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plug_in_proc->menu_label,
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NULL);
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plug_in_menus_tree_insert (menu_entries, menu, entry);
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g_free (menu);
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}
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}
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}
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}
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g_object_set_data (G_OBJECT (manager), "ui-path", (gpointer) ui_path);
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g_tree_foreach (menu_entries,
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(GTraverseFunc) plug_in_menus_tree_traverse,
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manager);
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g_object_set_data (G_OBJECT (manager), "ui-path", NULL);
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g_tree_destroy (menu_entries);
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g_signal_connect_object (manager->pika->pdb, "register-procedure",
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G_CALLBACK (plug_in_menus_register_procedure),
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manager, 0);
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g_signal_connect_object (manager->pika->pdb, "unregister-procedure",
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G_CALLBACK (plug_in_menus_unregister_procedure),
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manager, 0);
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}
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/* private functions */
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static void
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plug_in_menus_register_procedure (PikaPDB *pdb,
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PikaProcedure *procedure,
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PikaUIManager *manager)
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{
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if (PIKA_IS_PLUG_IN_PROCEDURE (procedure))
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{
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PikaPlugInProcedure *plug_in_proc = PIKA_PLUG_IN_PROCEDURE (procedure);
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g_signal_connect_object (plug_in_proc, "menu-path-added",
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G_CALLBACK (plug_in_menus_menu_path_added),
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manager, 0);
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if (plug_in_proc->menu_label &&
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! plug_in_proc->file_proc)
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{
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GList *list;
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PIKA_LOG (MENUS, "register procedure: %s", pika_object_get_name (procedure));
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for (list = plug_in_proc->menu_paths; list; list = g_list_next (list))
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plug_in_menus_menu_path_added (plug_in_proc, list->data, manager);
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}
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}
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}
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static void
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plug_in_menus_unregister_procedure (PikaPDB *pdb,
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PikaProcedure *procedure,
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PikaUIManager *manager)
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{
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if (PIKA_IS_PLUG_IN_PROCEDURE (procedure))
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{
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PikaPlugInProcedure *plug_in_proc = PIKA_PLUG_IN_PROCEDURE (procedure);
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g_signal_handlers_disconnect_by_func (plug_in_proc,
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plug_in_menus_menu_path_added,
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manager);
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if (plug_in_proc->menu_label && ! plug_in_proc->file_proc)
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{
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PIKA_LOG (MENUS, "unregister procedure: %s", pika_object_get_name (procedure));
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pika_ui_manager_remove_ui (manager, pika_object_get_name (plug_in_proc));
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}
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}
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}
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static void
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plug_in_menus_menu_path_added (PikaPlugInProcedure *plug_in_proc,
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const gchar *menu_path,
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PikaUIManager *manager)
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{
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PIKA_LOG (MENUS, "menu path added: %s (%s)",
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pika_object_get_name (plug_in_proc), menu_path);
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if (g_str_has_prefix (menu_path, manager->name))
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{
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if (! strcmp (manager->name, "<Image>"))
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{
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plug_in_menus_add_proc (manager, "/image-menubar", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Layers>"))
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{
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plug_in_menus_add_proc (manager, "/layers-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Channels>"))
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{
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plug_in_menus_add_proc (manager, "/channels-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Vectors>"))
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{
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plug_in_menus_add_proc (manager, "/vectors-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Colormap>"))
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{
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plug_in_menus_add_proc (manager, "/colormap-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Brushes>"))
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{
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plug_in_menus_add_proc (manager, "/brushes-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Dynamics>"))
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{
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plug_in_menus_add_proc (manager, "/dynamics-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<MyPaintBrushes>"))
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{
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plug_in_menus_add_proc (manager, "/mypaint-brushes-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Gradients>"))
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{
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plug_in_menus_add_proc (manager, "/gradients-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Palettes>"))
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{
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plug_in_menus_add_proc (manager, "/palettes-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Patterns>"))
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{
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plug_in_menus_add_proc (manager, "/patterns-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<ToolPresets>"))
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{
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plug_in_menus_add_proc (manager, "/tool-presets-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Fonts>"))
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{
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plug_in_menus_add_proc (manager, "/fonts-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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else if (! strcmp (manager->name, "<Buffers>"))
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{
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plug_in_menus_add_proc (manager, "/buffers-popup", plug_in_proc,
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menu_path + strlen (manager->name));
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}
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}
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}
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static void
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plug_in_menus_add_proc (PikaUIManager *manager,
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const gchar *ui_path,
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PikaPlugInProcedure *proc,
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const gchar *menu_path)
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{
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g_return_if_fail (PIKA_IS_UI_MANAGER (manager));
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g_return_if_fail (ui_path != NULL);
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g_return_if_fail (PIKA_IS_PLUG_IN_PROCEDURE (proc));
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if (! proc->menu_label)
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return;
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PIKA_LOG (MENUS, "adding menu item for '%s' (@ %s)",
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pika_object_get_name (proc), menu_path);
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pika_ui_manager_add_ui (manager, menu_path,
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pika_object_get_name (proc),
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FALSE);
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}
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static void
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plug_in_menus_tree_insert (GTree *entries,
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const gchar *path,
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PlugInMenuEntry *entry)
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{
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gchar *strip = pika_strip_uline (path);
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gchar *key;
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/* Append the procedure name to the menu path in order to get a unique
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* key even if two procedures are installed to the same menu entry.
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*/
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key = g_strconcat (strip, pika_object_get_name (entry->proc), NULL);
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g_tree_insert (entries, g_utf8_collate_key (key, -1), entry);
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g_free (key);
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g_free (strip);
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}
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static gboolean
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plug_in_menus_tree_traverse (gpointer key,
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PlugInMenuEntry *entry,
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PikaUIManager *manager)
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{
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const gchar *ui_path = g_object_get_data (G_OBJECT (manager), "ui-path");
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g_return_val_if_fail (g_str_has_prefix (entry->menu_path, manager->name), FALSE);
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plug_in_menus_add_proc (manager, ui_path, entry->proc,
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entry->menu_path + strlen (manager->name));
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return FALSE;
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}
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static void
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plug_in_menu_entry_free (PlugInMenuEntry *entry)
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{
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g_slice_free (PlugInMenuEntry, entry);
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}
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