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/*
* GTK - The GIMP Toolkit
* Copyright (C) 1998, 1999 Red Hat, Inc.
* All rights reserved.
*
* This Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Author: James Henstridge <james@daa.com.au>
*
* Modified by the GTK+ Team and others 2003. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gtkintl.h"
#include "gtktoggleaction.h"
#include "gtktoggleactionprivate.h"
#include "gtktoggletoolbutton.h"
#include "gtktogglebutton.h"
#include "gtkcheckmenuitem.h"
#include "gtkprivate.h"
#include "gtkalias.h"
enum
{
TOGGLED,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_DRAW_AS_RADIO,
PROP_ACTIVE
};
G_DEFINE_TYPE (GtkToggleAction, gtk_toggle_action, GTK_TYPE_ACTION)
static void gtk_toggle_action_activate (GtkAction *action);
static void set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static GtkWidget *create_menu_item (GtkAction *action);
static GObjectClass *parent_class = NULL;
static guint action_signals[LAST_SIGNAL] = { 0 };
static void
gtk_toggle_action_class_init (GtkToggleActionClass *klass)
{
GObjectClass *gobject_class;
GtkActionClass *action_class;
parent_class = g_type_class_peek_parent (klass);
gobject_class = G_OBJECT_CLASS (klass);
action_class = GTK_ACTION_CLASS (klass);
gobject_class->set_property = set_property;
gobject_class->get_property = get_property;
action_class->activate = gtk_toggle_action_activate;
action_class->menu_item_type = GTK_TYPE_CHECK_MENU_ITEM;
action_class->toolbar_item_type = GTK_TYPE_TOGGLE_TOOL_BUTTON;
action_class->create_menu_item = create_menu_item;
klass->toggled = NULL;
/**
* GtkToggleAction:draw-as-radio:
*
* Whether the proxies for this action look like radio action proxies.
*
* This is an appearance property and thus only applies if
* #GtkActivatable:use-action-appearance is %TRUE.
*/
g_object_class_install_property (gobject_class,
PROP_DRAW_AS_RADIO,
g_param_spec_boolean ("draw-as-radio",
P_("Create the same proxies as a radio action"),
P_("Whether the proxies for this action look like radio action proxies"),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkToggleAction:active:
*
* If the toggle action should be active in or not.
*
* Since: 2.10
*/
g_object_class_install_property (gobject_class,
PROP_ACTIVE,
g_param_spec_boolean ("active",
P_("Active"),
P_("If the toggle action should be active in or not"),
FALSE,
GTK_PARAM_READWRITE));
action_signals[TOGGLED] =
g_signal_new (I_("toggled"),
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkToggleActionClass, toggled),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_type_class_add_private (gobject_class, sizeof (GtkToggleActionPrivate));
}
static void
gtk_toggle_action_init (GtkToggleAction *action)
{
action->private_data = GTK_TOGGLE_ACTION_GET_PRIVATE (action);
action->private_data->active = FALSE;
action->private_data->draw_as_radio = FALSE;
}
/**
* gtk_toggle_action_new:
* @name: A unique name for the action
* @label: The label displayed in menu items and on buttons, or %NULL
* @tooltip: A tooltip for the action, or %NULL
* @stock_id: The stock icon to display in widgets representing the
* action, or %NULL
*
* Creates a new #GtkToggleAction object. To add the action to
* a #GtkActionGroup and set the accelerator for the action,
* call gtk_action_group_add_action_with_accel().
*
* Return value: a new #GtkToggleAction
*
* Since: 2.4
*/
GtkToggleAction *
gtk_toggle_action_new (const gchar *name,
const gchar *label,
const gchar *tooltip,
const gchar *stock_id)
{
g_return_val_if_fail (name != NULL, NULL);
return g_object_new (GTK_TYPE_TOGGLE_ACTION,
"name", name,
"label", label,
"tooltip", tooltip,
"stock-id", stock_id,
NULL);
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkToggleAction *action = GTK_TOGGLE_ACTION (object);
switch (prop_id)
{
case PROP_DRAW_AS_RADIO:
g_value_set_boolean (value, gtk_toggle_action_get_draw_as_radio (action));
break;
case PROP_ACTIVE:
g_value_set_boolean (value, gtk_toggle_action_get_active (action));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkToggleAction *action = GTK_TOGGLE_ACTION (object);
switch (prop_id)
{
case PROP_DRAW_AS_RADIO:
gtk_toggle_action_set_draw_as_radio (action, g_value_get_boolean (value));
break;
case PROP_ACTIVE:
gtk_toggle_action_set_active (action, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_toggle_action_activate (GtkAction *action)
{
GtkToggleAction *toggle_action;
g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
toggle_action = GTK_TOGGLE_ACTION (action);
toggle_action->private_data->active = !toggle_action->private_data->active;
g_object_notify (G_OBJECT (action), "active");
gtk_toggle_action_toggled (toggle_action);
}
/**
* gtk_toggle_action_toggled:
* @action: the action object
*
* Emits the "toggled" signal on the toggle action.
*
* Since: 2.4
*/
void
gtk_toggle_action_toggled (GtkToggleAction *action)
{
g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
g_signal_emit (action, action_signals[TOGGLED], 0);
}
/**
* gtk_toggle_action_set_active:
* @action: the action object
* @is_active: whether the action should be checked or not
*
* Sets the checked state on the toggle action.
*
* Since: 2.4
*/
void
gtk_toggle_action_set_active (GtkToggleAction *action,
gboolean is_active)
{
g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
is_active = is_active != FALSE;
if (action->private_data->active != is_active)
_gtk_action_emit_activate (GTK_ACTION (action));
}
/**
* gtk_toggle_action_get_active:
* @action: the action object
*
* Returns the checked state of the toggle action.
* Returns: the checked state of the toggle action
*
* Since: 2.4
*/
gboolean
gtk_toggle_action_get_active (GtkToggleAction *action)
{
g_return_val_if_fail (GTK_IS_TOGGLE_ACTION (action), FALSE);
return action->private_data->active;
}
/**
* gtk_toggle_action_set_draw_as_radio:
* @action: the action object
* @draw_as_radio: whether the action should have proxies like a radio
* action
*
* Sets whether the action should have proxies like a radio action.
*
* Since: 2.4
*/
void
gtk_toggle_action_set_draw_as_radio (GtkToggleAction *action,
gboolean draw_as_radio)
{
g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
draw_as_radio = draw_as_radio != FALSE;
if (action->private_data->draw_as_radio != draw_as_radio)
{
action->private_data->draw_as_radio = draw_as_radio;
g_object_notify (G_OBJECT (action), "draw-as-radio");
}
}
/**
* gtk_toggle_action_get_draw_as_radio:
* @action: the action object
*
* Returns whether the action should have proxies like a radio action.
*
* Returns: whether the action should have proxies like a radio action.
*
* Since: 2.4
*/
gboolean
gtk_toggle_action_get_draw_as_radio (GtkToggleAction *action)
{
g_return_val_if_fail (GTK_IS_TOGGLE_ACTION (action), FALSE);
return action->private_data->draw_as_radio;
}
static GtkWidget *
create_menu_item (GtkAction *action)
{
GtkToggleAction *toggle_action = GTK_TOGGLE_ACTION (action);
return g_object_new (GTK_TYPE_CHECK_MENU_ITEM,
"draw-as-radio", toggle_action->private_data->draw_as_radio,
NULL);
}
#define __GTK_TOGGLE_ACTION_C__
#include "gtkaliasdef.c"
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