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

243 lines
8.1 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 "libpikabase/pikabase.h"
#include "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "core/pika.h"
#include "core/pikacontext.h"
#include "core/pikadrawable.h"
#include "core/pikaimage.h"
#include "plug-in/pikapluginmanager.h"
#include "plug-in/pikapluginmanager-help-domain.h"
#include "plug-in/pikapluginmanager-menu-branch.h"
#include "plug-in/pikapluginprocedure.h"
#include "widgets/pikaaction.h"
#include "widgets/pikaactiongroup.h"
#include "widgets/pikaactionimpl.h"
#include "widgets/pikahelp-ids.h"
#include "actions.h"
#include "plug-in-actions.h"
#include "plug-in-commands.h"
#include "pika-intl.h"
/* local function prototypes */
static void plug_in_actions_register_procedure (PikaPDB *pdb,
PikaProcedure *procedure,
PikaActionGroup *group);
static void plug_in_actions_unregister_procedure (PikaPDB *pdb,
PikaProcedure *procedure,
PikaActionGroup *group);
static void plug_in_actions_add_proc (PikaActionGroup *group,
PikaPlugInProcedure *proc);
/* private variables */
static const PikaActionEntry plug_in_actions[] =
{
{ "plug-in-reset-all", PIKA_ICON_RESET,
NC_("plug-in-action", "Reset all _Filters"), NULL, { NULL },
NC_("plug-in-action", "Reset all plug-ins to their default settings"),
plug_in_reset_all_cmd_callback,
PIKA_HELP_FILTER_RESET_ALL }
};
/* public functions */
void
plug_in_actions_setup (PikaActionGroup *group)
{
PikaPlugInManager *manager = group->pika->plug_in_manager;
GSList *list;
pika_action_group_add_actions (group, "plug-in-action",
plug_in_actions,
G_N_ELEMENTS (plug_in_actions));
for (list = manager->plug_in_procedures;
list;
list = g_slist_next (list))
{
PikaPlugInProcedure *plug_in_proc = list->data;
if (plug_in_proc->file)
plug_in_actions_register_procedure (group->pika->pdb,
PIKA_PROCEDURE (plug_in_proc),
group);
}
g_signal_connect_object (group->pika->pdb, "register-procedure",
G_CALLBACK (plug_in_actions_register_procedure),
group, 0);
g_signal_connect_object (group->pika->pdb, "unregister-procedure",
G_CALLBACK (plug_in_actions_unregister_procedure),
group, 0);
}
void
plug_in_actions_update (PikaActionGroup *group,
gpointer data)
{
PikaImage *image = action_data_get_image (data);
PikaPlugInManager *manager = group->pika->plug_in_manager;
GSList *list;
for (list = manager->plug_in_procedures; list; list = g_slist_next (list))
{
PikaPlugInProcedure *proc = list->data;
if (proc->menu_label &&
! proc->file_proc &&
proc->image_types_val)
{
PikaProcedure *procedure = PIKA_PROCEDURE (proc);
gboolean sensitive;
const gchar *tooltip;
const gchar *reason;
sensitive = pika_procedure_get_sensitive (procedure,
PIKA_OBJECT (image),
&reason);
pika_action_group_set_action_sensitive (group,
pika_object_get_name (proc),
sensitive, reason);
tooltip = pika_procedure_get_blurb (procedure);
if (tooltip)
pika_action_group_set_action_tooltip (group,
pika_object_get_name (proc),
tooltip);
}
}
}
/* private functions */
static void
plug_in_actions_register_procedure (PikaPDB *pdb,
PikaProcedure *procedure,
PikaActionGroup *group)
{
if (PIKA_IS_PLUG_IN_PROCEDURE (procedure))
{
PikaPlugInProcedure *plug_in_proc = PIKA_PLUG_IN_PROCEDURE (procedure);
if (plug_in_proc->menu_label &&
! plug_in_proc->file_proc)
{
#if 0
g_print ("%s: %s\n", G_STRFUNC,
pika_object_get_name (procedure));
#endif
plug_in_actions_add_proc (group, plug_in_proc);
}
}
}
static void
plug_in_actions_unregister_procedure (PikaPDB *pdb,
PikaProcedure *procedure,
PikaActionGroup *group)
{
if (PIKA_IS_PLUG_IN_PROCEDURE (procedure))
{
PikaPlugInProcedure *plug_in_proc = PIKA_PLUG_IN_PROCEDURE (procedure);
if (plug_in_proc->menu_label &&
! plug_in_proc->file_proc)
{
PikaAction *action;
#if 0
g_print ("%s: %s\n", G_STRFUNC,
pika_object_get_name (procedure));
#endif
action = pika_action_group_get_action (group,
pika_object_get_name (procedure));
if (action)
pika_action_group_remove_action (group, action);
}
}
}
static void
plug_in_actions_add_proc (PikaActionGroup *group,
PikaPlugInProcedure *proc)
{
PikaProcedureActionEntry entry;
entry.name = pika_object_get_name (proc);
entry.icon_name = pika_viewable_get_icon_name (PIKA_VIEWABLE (proc));
entry.label = pika_procedure_get_menu_label (PIKA_PROCEDURE (proc));
entry.accelerator = NULL;
entry.tooltip = pika_procedure_get_blurb (PIKA_PROCEDURE (proc));
entry.procedure = PIKA_PROCEDURE (proc);
entry.help_id = pika_procedure_get_help_id (PIKA_PROCEDURE (proc));
pika_action_group_add_procedure_actions (group, &entry, 1,
plug_in_run_cmd_callback);
if (proc->image_types_val)
{
PikaContext *context = pika_get_user_context (group->pika);
PikaImage *image = pika_context_get_image (context);
gboolean sensitive;
const gchar *tooltip;
const gchar *reason;
sensitive = pika_procedure_get_sensitive (PIKA_PROCEDURE (proc),
PIKA_OBJECT (image),
&reason);
pika_action_group_set_action_sensitive (group,
pika_object_get_name (proc),
sensitive, reason);
tooltip = pika_procedure_get_blurb (PIKA_PROCEDURE (proc));
if (tooltip)
pika_action_group_set_action_tooltip (group,
pika_object_get_name (proc),
tooltip);
}
}