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

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/* 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 <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdrawable.h"
#include "core/gimpimage.h"
#include "plug-in/gimppluginmanager.h"
#include "plug-in/gimppluginmanager-help-domain.h"
#include "plug-in/gimppluginmanager-menu-branch.h"
#include "plug-in/gimppluginprocedure.h"
#include "widgets/gimpaction.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpactionimpl.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_menu_branch_added (GimpPlugInManager *manager,
GFile *file,
const gchar *menu_path,
const gchar *menu_label,
GimpActionGroup *group);
static void plug_in_actions_register_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpActionGroup *group);
static void plug_in_actions_unregister_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpActionGroup *group);
static void plug_in_actions_menu_path_added (GimpPlugInProcedure *proc,
const gchar *menu_path,
GimpActionGroup *group);
static void plug_in_actions_add_proc (GimpActionGroup *group,
GimpPlugInProcedure *proc);
static void plug_in_actions_build_path (GimpActionGroup *group,
const gchar *translated);
/* private variables */
static const GimpActionEntry plug_in_actions[] =
{
{ "plug-in-reset-all", GIMP_ICON_RESET,
NC_("plug-in-action", "Reset all _Filters"), NULL,
NC_("plug-in-action", "Reset all plug-ins to their default settings"),
plug_in_reset_all_cmd_callback,
GIMP_HELP_FILTER_RESET_ALL }
};
/* public functions */
void
plug_in_actions_setup (GimpActionGroup *group)
{
GimpPlugInManager *manager = group->gimp->plug_in_manager;
GSList *list;
gimp_action_group_add_actions (group, "plug-in-action",
plug_in_actions,
G_N_ELEMENTS (plug_in_actions));
for (list = gimp_plug_in_manager_get_menu_branches (manager);
list;
list = g_slist_next (list))
{
GimpPlugInMenuBranch *branch = list->data;
plug_in_actions_menu_branch_added (manager,
branch->file,
branch->menu_path,
branch->menu_label,
group);
}
g_signal_connect_object (manager,
"menu-branch-added",
G_CALLBACK (plug_in_actions_menu_branch_added),
group, 0);
for (list = manager->plug_in_procedures;
list;
list = g_slist_next (list))
{
GimpPlugInProcedure *plug_in_proc = list->data;
if (plug_in_proc->file)
plug_in_actions_register_procedure (group->gimp->pdb,
GIMP_PROCEDURE (plug_in_proc),
group);
}
g_signal_connect_object (group->gimp->pdb, "register-procedure",
G_CALLBACK (plug_in_actions_register_procedure),
group, 0);
g_signal_connect_object (group->gimp->pdb, "unregister-procedure",
G_CALLBACK (plug_in_actions_unregister_procedure),
group, 0);
}
void
plug_in_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpPlugInManager *manager = group->gimp->plug_in_manager;
GSList *list;
for (list = manager->plug_in_procedures; list; list = g_slist_next (list))
{
GimpPlugInProcedure *proc = list->data;
if (proc->menu_label &&
! proc->file_proc &&
proc->image_types_val)
{
GimpProcedure *procedure = GIMP_PROCEDURE (proc);
gboolean sensitive;
const gchar *tooltip;
const gchar *reason;
sensitive = gimp_procedure_get_sensitive (procedure,
GIMP_OBJECT (image),
&reason);
gimp_action_group_set_action_sensitive (group,
gimp_object_get_name (proc),
sensitive, reason);
tooltip = gimp_procedure_get_blurb (procedure);
if (tooltip)
gimp_action_group_set_action_tooltip (group,
gimp_object_get_name (proc),
tooltip);
}
}
}
/* private functions */
static void
plug_in_actions_menu_branch_added (GimpPlugInManager *manager,
GFile *file,
const gchar *menu_path,
const gchar *menu_label,
GimpActionGroup *group)
{
gchar *full;
full = g_strconcat (menu_path, "/", menu_label, NULL);
plug_in_actions_build_path (group, full);
g_free (full);
}
static void
plug_in_actions_register_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpActionGroup *group)
{
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_actions_menu_path_added),
group, 0);
if (plug_in_proc->menu_label &&
! plug_in_proc->file_proc)
{
#if 0
g_print ("%s: %s\n", G_STRFUNC,
gimp_object_get_name (procedure));
#endif
plug_in_actions_add_proc (group, plug_in_proc);
}
}
}
static void
plug_in_actions_unregister_procedure (GimpPDB *pdb,
GimpProcedure *procedure,
GimpActionGroup *group)
{
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_actions_menu_path_added,
group);
if (plug_in_proc->menu_label &&
! plug_in_proc->file_proc)
{
GimpAction *action;
#if 0
g_print ("%s: %s\n", G_STRFUNC,
gimp_object_get_name (procedure));
#endif
action = gimp_action_group_get_action (group,
gimp_object_get_name (procedure));
if (action)
gimp_action_group_remove_action (group, action);
}
}
}
static void
plug_in_actions_menu_path_added (GimpPlugInProcedure *plug_in_proc,
const gchar *menu_path,
GimpActionGroup *group)
{
#if 0
g_print ("%s: %s (%s)\n", G_STRFUNC,
gimp_object_get_name (plug_in_proc), menu_path);
#endif
plug_in_actions_build_path (group, menu_path);
}
static void
plug_in_actions_add_proc (GimpActionGroup *group,
GimpPlugInProcedure *proc)
{
GimpProcedureActionEntry entry;
GList *list;
entry.name = gimp_object_get_name (proc);
entry.icon_name = gimp_viewable_get_icon_name (GIMP_VIEWABLE (proc));
entry.label = gimp_procedure_get_menu_label (GIMP_PROCEDURE (proc));
entry.accelerator = NULL;
entry.tooltip = gimp_procedure_get_blurb (GIMP_PROCEDURE (proc));
entry.procedure = GIMP_PROCEDURE (proc);
entry.help_id = gimp_procedure_get_help_id (GIMP_PROCEDURE (proc));
gimp_action_group_add_procedure_actions (group, &entry, 1,
plug_in_run_cmd_callback);
for (list = proc->menu_paths; list; list = g_list_next (list))
{
const gchar *original = list->data;
plug_in_actions_build_path (group, original);
}
if (proc->image_types_val)
{
GimpContext *context = gimp_get_user_context (group->gimp);
GimpImage *image = gimp_context_get_image (context);
gboolean sensitive;
const gchar *tooltip;
const gchar *reason;
sensitive = gimp_procedure_get_sensitive (GIMP_PROCEDURE (proc),
GIMP_OBJECT (image),
&reason);
gimp_action_group_set_action_sensitive (group,
gimp_object_get_name (proc),
sensitive, reason);
tooltip = gimp_procedure_get_blurb (GIMP_PROCEDURE (proc));
if (tooltip)
gimp_action_group_set_action_tooltip (group,
gimp_object_get_name (proc),
tooltip);
}
}
static void
plug_in_actions_build_path (GimpActionGroup *group,
const gchar *path_translated)
{
GHashTable *path_table;
gchar *copy_translated;
gchar *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);
}
copy_translated = g_strdup (path_translated);
p2 = strrchr (copy_translated, '/');
if (p2 && ! g_hash_table_lookup (path_table, copy_translated))
{
GimpAction *action;
gchar *label;
label = p2 + 1;
#if 0
g_print ("adding plug-in submenu '%s' (%s)\n",
copy_translated, label);
#endif
action = gimp_action_impl_new (copy_translated, label, NULL, NULL, NULL);
gimp_action_group_add_action (group, action);
g_object_unref (action);
g_hash_table_insert (path_table, g_strdup (copy_translated), action);
*p2 = '\0';
/* recursively call ourselves with the last part of the path removed */
plug_in_actions_build_path (group, copy_translated);
}
g_free (copy_translated);
}
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