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