gimp/app/menus/plug-in-menus.c

347 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include <gegl.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/gimppluginprocedure.h"
#include "widgets/gimpuimanager.h"
#include "plug-in-menus.h"
#include "gimp-log.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 void plug_in_menu_entry_free (PlugInMenuEntry *entry);
/* public functions */
void
plug_in_menus_setup (GimpUIManager *manager,
const gchar *ui_path)
{
GimpPlugInManager *plug_in_manager;
GTree *menu_entries;
GSList *list;
g_return_if_fail (GIMP_IS_UI_MANAGER (manager));
g_return_if_fail (ui_path != NULL);
plug_in_manager = manager->gimp->plug_in_manager;
menu_entries = g_tree_new_full ((GCompareDataFunc) strcmp, NULL,
g_free,
(GDestroyNotify) plug_in_menu_entry_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->file)
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_label &&
! plug_in_proc->file_proc)
{
GList *path;
for (path = plug_in_proc->menu_paths; path; path = g_list_next (path))
{
if (g_str_has_prefix (path->data, manager->name))
{
PlugInMenuEntry *entry = g_slice_new0 (PlugInMenuEntry);
gchar *menu;
entry->proc = plug_in_proc;
entry->menu_path = path->data;
menu = g_strconcat (path->data, "/",
plug_in_proc->menu_label,
NULL);
plug_in_menus_tree_insert (menu_entries, menu, entry);
g_free (menu);
}
}
}
}
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->file_proc)
{
GList *list;
GIMP_LOG (MENUS, "register procedure: %s", gimp_object_get_name (procedure));
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->file_proc)
{
GIMP_LOG (MENUS, "unregister procedure: %s", gimp_object_get_name (procedure));
gimp_ui_manager_remove_ui (manager, gimp_object_get_name (plug_in_proc));
}
}
}
static void
plug_in_menus_menu_path_added (GimpPlugInProcedure *plug_in_proc,
const gchar *menu_path,
GimpUIManager *manager)
{
GIMP_LOG (MENUS, "menu path added: %s (%s)",
gimp_object_get_name (plug_in_proc), menu_path);
if (g_str_has_prefix (menu_path, manager->name))
{
if (! strcmp (manager->name, "<Image>"))
{
plug_in_menus_add_proc (manager, "/image-menubar", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Layers>"))
{
plug_in_menus_add_proc (manager, "/layers-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Channels>"))
{
plug_in_menus_add_proc (manager, "/channels-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Paths>"))
{
plug_in_menus_add_proc (manager, "/paths-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Colormap>"))
{
plug_in_menus_add_proc (manager, "/colormap-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Brushes>"))
{
plug_in_menus_add_proc (manager, "/brushes-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Dynamics>"))
{
plug_in_menus_add_proc (manager, "/dynamics-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<MyPaintBrushes>"))
{
plug_in_menus_add_proc (manager, "/mypaint-brushes-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Gradients>"))
{
plug_in_menus_add_proc (manager, "/gradients-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Palettes>"))
{
plug_in_menus_add_proc (manager, "/palettes-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Patterns>"))
{
plug_in_menus_add_proc (manager, "/patterns-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<ToolPresets>"))
{
plug_in_menus_add_proc (manager, "/tool-presets-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Fonts>"))
{
plug_in_menus_add_proc (manager, "/fonts-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
else if (! strcmp (manager->name, "<Buffers>"))
{
plug_in_menus_add_proc (manager, "/buffers-popup", plug_in_proc,
menu_path + strlen (manager->name));
}
}
}
static void
plug_in_menus_add_proc (GimpUIManager *manager,
const gchar *ui_path,
GimpPlugInProcedure *proc,
const gchar *menu_path)
{
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));
if (! proc->menu_label)
return;
GIMP_LOG (MENUS, "adding menu item for '%s' (@ %s)",
gimp_object_get_name (proc), menu_path);
gimp_ui_manager_add_ui (manager, menu_path,
gimp_object_get_name (proc),
FALSE);
}
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 (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");
g_return_val_if_fail (g_str_has_prefix (entry->menu_path, manager->name), FALSE);
plug_in_menus_add_proc (manager, ui_path, entry->proc,
entry->menu_path + strlen (manager->name));
return FALSE;
}
static void
plug_in_menu_entry_free (PlugInMenuEntry *entry)
{
g_slice_free (PlugInMenuEntry, entry);
}