PIKApp/app/widgets/pikaenumaction.c

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2023-09-26 00:35:21 +02:00
/* 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
*
* pikaenumaction.c
* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
*
* 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 <gtk/gtk.h>
#include "libpikabase/pikabase.h"
#include "widgets-types.h"
#include "pikaaction.h"
#include "pikaaction-history.h"
#include "pikaenumaction.h"
/**
* PikaEnumAction:
*
* An action storing an enum value.
*
* Note that several actions with different values of the same enum type are not
* exclusive. PikaEnumAction-s are simple on-activate actions and are not
* stateful. If you want a stateful group of actions whose state is represented
* by an enum type, you are instead looking for PikaRadioAction.
*/
enum
{
PROP_0,
PROP_VALUE,
PROP_VALUE_VARIABLE
};
static void pika_enum_action_g_action_iface_init (GActionInterface *iface);
static void pika_enum_action_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void pika_enum_action_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void pika_enum_action_activate (GAction *action,
GVariant *parameter);
G_DEFINE_TYPE_WITH_CODE (PikaEnumAction, pika_enum_action, PIKA_TYPE_ACTION_IMPL,
G_IMPLEMENT_INTERFACE (G_TYPE_ACTION, pika_enum_action_g_action_iface_init))
#define parent_class pika_enum_action_parent_class
static void
pika_enum_action_class_init (PikaEnumActionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = pika_enum_action_set_property;
object_class->get_property = pika_enum_action_get_property;
g_object_class_install_property (object_class, PROP_VALUE,
g_param_spec_int ("value",
NULL, NULL,
G_MININT, G_MAXINT, 0,
PIKA_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_VALUE_VARIABLE,
g_param_spec_boolean ("value-variable",
NULL, NULL,
FALSE,
PIKA_PARAM_READWRITE));
}
static void
pika_enum_action_g_action_iface_init (GActionInterface *iface)
{
iface->activate = pika_enum_action_activate;
}
static void
pika_enum_action_init (PikaEnumAction *action)
{
}
static void
pika_enum_action_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
PikaEnumAction *action = PIKA_ENUM_ACTION (object);
switch (prop_id)
{
case PROP_VALUE:
g_value_set_int (value, action->value);
break;
case PROP_VALUE_VARIABLE:
g_value_set_boolean (value, action->value_variable);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
pika_enum_action_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
PikaEnumAction *action = PIKA_ENUM_ACTION (object);
switch (prop_id)
{
case PROP_VALUE:
action->value = g_value_get_int (value);
break;
case PROP_VALUE_VARIABLE:
action->value_variable = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
PikaEnumAction *
pika_enum_action_new (const gchar *name,
const gchar *label,
const gchar *short_label,
const gchar *tooltip,
const gchar *icon_name,
const gchar *help_id,
gint value,
gboolean value_variable,
PikaContext *context)
{
PikaEnumAction *action;
action = g_object_new (PIKA_TYPE_ENUM_ACTION,
"name", name,
"label", label,
"short-label", short_label,
"tooltip", tooltip,
"icon-name", icon_name,
"value", value,
"value-variable", value_variable,
"context", context,
NULL);
pika_action_set_help_id (PIKA_ACTION (action), help_id);
return action;
}
static void
pika_enum_action_activate (GAction *action,
GVariant *parameter)
{
PikaEnumAction *enum_action = PIKA_ENUM_ACTION (action);
pika_action_emit_activate (PIKA_ACTION (enum_action),
g_variant_new_int32 (enum_action->value));
pika_action_history_action_activated (PIKA_ACTION (action));
}