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ada1782221284203f30f5fe779064f926619a360
gtk3/gtk/gtkactiongroup.c
Matthias Clasen 70ae6a0e83 Apply a patch by Behdad Esfahbod to reduce relocations. (#359053) 
2006-10-03  Matthias Clasen  <mclasen@redhat.com>

        * gtk/*.c, gdk/*.c: Apply a patch by Behdad Esfahbod to
        reduce relocations. (#359053)
2006-10-03 15:54:52 +00:00

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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 "gtkactiongroup.h"
#include "gtkiconfactory.h"
#include "gtkicontheme.h"
#include "gtkstock.h"
#include "gtktoggleaction.h"
#include "gtkradioaction.h"
#include "gtkaccelmap.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtkalias.h"
#define GTK_ACTION_GROUP_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ACTION_GROUP, GtkActionGroupPrivate))
struct _GtkActionGroupPrivate
{
gchar *name;
gboolean sensitive;
gboolean visible;
GHashTable *actions;
GtkTranslateFunc translate_func;
gpointer translate_data;
GtkDestroyNotify translate_notify;
};
enum
{
CONNECT_PROXY,
DISCONNECT_PROXY,
PRE_ACTIVATE,
POST_ACTIVATE,
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_NAME,
PROP_SENSITIVE,
PROP_VISIBLE
};
static void gtk_action_group_init (GtkActionGroup *self);
static void gtk_action_group_class_init (GtkActionGroupClass *class);
static void gtk_action_group_finalize (GObject *object);
static void gtk_action_group_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_action_group_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static GtkAction *gtk_action_group_real_get_action (GtkActionGroup *self,
const gchar *name);
GType
gtk_action_group_get_type (void)
{
static GType type = 0;
if (!type)
{
const GTypeInfo type_info =
{
sizeof (GtkActionGroupClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gtk_action_group_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkActionGroup),
0, /* n_preallocs */
(GInstanceInitFunc) gtk_action_group_init,
};
type = g_type_register_static (G_TYPE_OBJECT, I_("GtkActionGroup"),
&type_info, 0);
}
return type;
}
static GObjectClass *parent_class = NULL;
static guint action_group_signals[LAST_SIGNAL] = { 0 };
static void
gtk_action_group_class_init (GtkActionGroupClass *klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = gtk_action_group_finalize;
gobject_class->set_property = gtk_action_group_set_property;
gobject_class->get_property = gtk_action_group_get_property;
klass->get_action = gtk_action_group_real_get_action;
g_object_class_install_property (gobject_class,
PROP_NAME,
g_param_spec_string ("name",
P_("Name"),
P_("A name for the action group."),
NULL,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_SENSITIVE,
g_param_spec_boolean ("sensitive",
P_("Sensitive"),
P_("Whether the action group is enabled."),
TRUE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_VISIBLE,
g_param_spec_boolean ("visible",
P_("Visible"),
P_("Whether the action group is visible."),
TRUE,
GTK_PARAM_READWRITE));
/**
* GtkActionGroup::connect-proxy:
* @action_group: the group
* @action: the action
* @proxy: the proxy
*
* The connect_proxy signal is emitted after connecting a proxy to
* an action in the group. Note that the proxy may have been connected
* to a different action before.
*
* This is intended for simple customizations for which a custom action
* class would be too clumsy, e.g. showing tooltips for menuitems in the
* statusbar.
*
* #GtkUIManager proxies the signal and provides global notification
* just before any action is connected to a proxy, which is probably more
* convenient to use.
*
* Since: 2.4
*/
action_group_signals[CONNECT_PROXY] =
g_signal_new (I_("connect_proxy"),
G_OBJECT_CLASS_TYPE (klass),
0, 0, NULL, NULL,
_gtk_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
GTK_TYPE_ACTION, GTK_TYPE_WIDGET);
/**
* GtkActionGroup::disconnect-proxy:
* @action_group: the group
* @action: the action
* @proxy: the proxy
*
* The disconnect_proxy signal is emitted after disconnecting a proxy
* from an action in the group.
*
* #GtkUIManager proxies the signal and provides global notification
* just before any action is connected to a proxy, which is probably more
* convenient to use.
*
* Since: 2.4
*/
action_group_signals[DISCONNECT_PROXY] =
g_signal_new (I_("disconnect_proxy"),
G_OBJECT_CLASS_TYPE (klass),
0, 0, NULL, NULL,
_gtk_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
GTK_TYPE_ACTION, GTK_TYPE_WIDGET);
/**
* GtkActionGroup::pre-activate:
* @action_group: the group
* @action: the action
*
* The pre_activate signal is emitted just before the @action in the
* @action_group is activated
*
* This is intended for #GtkUIManager to proxy the signal and provide global
* notification just before any action is activated.
*
* Since: 2.4
*/
action_group_signals[PRE_ACTIVATE] =
g_signal_new (I_("pre_activate"),
G_OBJECT_CLASS_TYPE (klass),
0, 0, NULL, NULL,
_gtk_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_ACTION);
/**
* GtkActionGroup::post-activate:
* @action_group: the group
* @action: the action
*
* The post_activate signal is emitted just after the @action in the
* @action_group is activated
*
* This is intended for #GtkUIManager to proxy the signal and provide global
* notification just after any action is activated.
*
* Since: 2.4
*/
action_group_signals[POST_ACTIVATE] =
g_signal_new (I_("post_activate"),
G_OBJECT_CLASS_TYPE (klass),
0, 0, NULL, NULL,
_gtk_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_ACTION);
g_type_class_add_private (gobject_class, sizeof (GtkActionGroupPrivate));
}
static void
remove_action (GtkAction *action)
{
g_object_set (action, I_("action-group"), NULL, NULL);
g_object_unref (action);
}
static void
gtk_action_group_init (GtkActionGroup *self)
{
self->private_data = GTK_ACTION_GROUP_GET_PRIVATE (self);
self->private_data->name = NULL;
self->private_data->sensitive = TRUE;
self->private_data->visible = TRUE;
self->private_data->actions = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) remove_action);
self->private_data->translate_func = NULL;
self->private_data->translate_data = NULL;
self->private_data->translate_notify = NULL;
}
/**
* gtk_action_group_new:
* @name: the name of the action group.
*
* Creates a new #GtkActionGroup object. The name of the action group
* is used when associating <link linkend="Action-Accel">keybindings</link>
* with the actions.
*
* Returns: the new #GtkActionGroup
*
* Since: 2.4
*/
GtkActionGroup *
gtk_action_group_new (const gchar *name)
{
GtkActionGroup *self;
self = g_object_new (GTK_TYPE_ACTION_GROUP, NULL);
self->private_data->name = g_strdup (name);
return self;
}
static void
gtk_action_group_finalize (GObject *object)
{
GtkActionGroup *self;
self = GTK_ACTION_GROUP (object);
g_free (self->private_data->name);
self->private_data->name = NULL;
g_hash_table_destroy (self->private_data->actions);
self->private_data->actions = NULL;
if (self->private_data->translate_notify)
self->private_data->translate_notify (self->private_data->translate_data);
if (parent_class->finalize)
(* parent_class->finalize) (object);
}
static void
gtk_action_group_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkActionGroup *self;
gchar *tmp;
self = GTK_ACTION_GROUP (object);
switch (prop_id)
{
case PROP_NAME:
tmp = self->private_data->name;
self->private_data->name = g_value_dup_string (value);
g_free (tmp);
break;
case PROP_SENSITIVE:
gtk_action_group_set_sensitive (self, g_value_get_boolean (value));
break;
case PROP_VISIBLE:
gtk_action_group_set_visible (self, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_action_group_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkActionGroup *self;
self = GTK_ACTION_GROUP (object);
switch (prop_id)
{
case PROP_NAME:
g_value_set_string (value, self->private_data->name);
break;
case PROP_SENSITIVE:
g_value_set_boolean (value, self->private_data->sensitive);
break;
case PROP_VISIBLE:
g_value_set_boolean (value, self->private_data->visible);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GtkAction *
gtk_action_group_real_get_action (GtkActionGroup *self,
const gchar *action_name)
{
return g_hash_table_lookup (self->private_data->actions, action_name);
}
/**
* gtk_action_group_get_name:
* @action_group: the action group
*
* Gets the name of the action group.
*
* Returns: the name of the action group.
*
* Since: 2.4
*/
G_CONST_RETURN gchar *
gtk_action_group_get_name (GtkActionGroup *action_group)
{
g_return_val_if_fail (GTK_IS_ACTION_GROUP (action_group), NULL);
return action_group->private_data->name;
}
/**
* gtk_action_group_get_sensitive:
* @action_group: the action group
*
* Returns %TRUE if the group is sensitive. The constituent actions
* can only be logically sensitive (see gtk_action_is_sensitive()) if
* they are sensitive (see gtk_action_get_sensitive()) and their group
* is sensitive.
*
* Return value: %TRUE if the group is sensitive.
*
* Since: 2.4
*/
gboolean
gtk_action_group_get_sensitive (GtkActionGroup *action_group)
{
g_return_val_if_fail (GTK_IS_ACTION_GROUP (action_group), FALSE);
return action_group->private_data->sensitive;
}
static void
cb_set_action_sensitivity (const gchar *name,
GtkAction *action)
{
/* Minor optimization, the action_groups state only affects actions
* that are themselves sensitive */
if (gtk_action_get_sensitive (action))
_gtk_action_sync_sensitive (action);
}
/**
* gtk_action_group_set_sensitive:
* @action_group: the action group
* @sensitive: new sensitivity
*
* Changes the sensitivity of @action_group
*
* Since: 2.4
*/
void
gtk_action_group_set_sensitive (GtkActionGroup *action_group,
gboolean sensitive)
{
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
sensitive = sensitive != FALSE;
if (action_group->private_data->sensitive != sensitive)
{
action_group->private_data->sensitive = sensitive;
g_hash_table_foreach (action_group->private_data->actions,
(GHFunc) cb_set_action_sensitivity, NULL);
g_object_notify (G_OBJECT (action_group), "sensitive");
}
}
/**
* gtk_action_group_get_visible:
* @action_group: the action group
*
* Returns %TRUE if the group is visible. The constituent actions
* can only be logically visible (see gtk_action_is_visible()) if
* they are visible (see gtk_action_get_visible()) and their group
* is visible.
*
* Return value: %TRUE if the group is visible.
*
* Since: 2.4
*/
gboolean
gtk_action_group_get_visible (GtkActionGroup *action_group)
{
g_return_val_if_fail (GTK_IS_ACTION_GROUP (action_group), FALSE);
return action_group->private_data->visible;
}
static void
cb_set_action_visiblity (const gchar *name,
GtkAction *action)
{
/* Minor optimization, the action_groups state only affects actions
* that are themselves visible */
if (gtk_action_get_visible (action))
_gtk_action_sync_visible (action);
}
/**
* gtk_action_group_set_visible:
* @action_group: the action group
* @visible: new visiblity
*
* Changes the visible of @action_group.
*
* Since: 2.4
*/
void
gtk_action_group_set_visible (GtkActionGroup *action_group,
gboolean visible)
{
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
visible = visible != FALSE;
if (action_group->private_data->visible != visible)
{
action_group->private_data->visible = visible;
g_hash_table_foreach (action_group->private_data->actions,
(GHFunc) cb_set_action_visiblity, NULL);
g_object_notify (G_OBJECT (action_group), "visible");
}
}
/**
* gtk_action_group_get_action:
* @action_group: the action group
* @action_name: the name of the action
*
* Looks up an action in the action group by name.
*
* Returns: the action, or %NULL if no action by that name exists
*
* Since: 2.4
*/
GtkAction *
gtk_action_group_get_action (GtkActionGroup *action_group,
const gchar *action_name)
{
g_return_val_if_fail (GTK_IS_ACTION_GROUP (action_group), NULL);
g_return_val_if_fail (GTK_ACTION_GROUP_GET_CLASS (action_group)->get_action != NULL, NULL);
return (* GTK_ACTION_GROUP_GET_CLASS (action_group)->get_action)
(action_group, action_name);
}
/**
* gtk_action_group_add_action:
* @action_group: the action group
* @action: an action
*
* Adds an action object to the action group. Note that this function
* does not set up the accel path of the action, which can lead to problems
* if a user tries to modify the accelerator of a menuitem associated with
* the action. Therefore you must either set the accel path yourself with
* gtk_action_set_accel_path(), or use
* <literal>gtk_action_group_add_action_with_accel (..., NULL)</literal>.
*
* Since: 2.4
*/
void
gtk_action_group_add_action (GtkActionGroup *action_group,
GtkAction *action)
{
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
g_return_if_fail (GTK_IS_ACTION (action));
g_return_if_fail (gtk_action_get_name (action) != NULL);
g_hash_table_insert (action_group->private_data->actions,
g_strdup (gtk_action_get_name (action)),
g_object_ref (action));
g_object_set (action, I_("action-group"), action_group, NULL);
}
/**
* gtk_action_group_add_action_with_accel:
* @action_group: the action group
* @action: the action to add
* @accelerator: the accelerator for the action, in
* the format understood by gtk_accelerator_parse(), or "" for no accelerator, or
* %NULL to use the stock accelerator
*
* Adds an action object to the action group and sets up the accelerator.
*
* If @accelerator is %NULL, attempts to use the accelerator associated
* with the stock_id of the action.
*
* Accel paths are set to
* <literal>&lt;Actions&gt;/<replaceable>group-name</replaceable>/<replaceable>action-name</replaceable></literal>.
*
* Since: 2.4
*/
void
gtk_action_group_add_action_with_accel (GtkActionGroup *action_group,
GtkAction *action,
const gchar *accelerator)
{
gchar *accel_path;
guint accel_key = 0;
GdkModifierType accel_mods;
GtkStockItem stock_item;
gchar *name;
gchar *stock_id;
g_object_get (action, "name", &name, "stock-id", &stock_id, NULL);
accel_path = g_strconcat ("<Actions>/",
action_group->private_data->name, "/", name, NULL);
if (accelerator)
{
if (accelerator[0] == 0)
accel_key = 0;
else
{
gtk_accelerator_parse (accelerator, &accel_key, &accel_mods);
if (accel_key == 0)
g_warning ("Unable to parse accelerator '%s' for action '%s'",
accelerator, name);
}
}
else if (stock_id && gtk_stock_lookup (stock_id, &stock_item))
{
accel_key = stock_item.keyval;
accel_mods = stock_item.modifier;
}
if (accel_key)
gtk_accel_map_add_entry (accel_path, accel_key, accel_mods);
gtk_action_set_accel_path (action, accel_path);
gtk_action_group_add_action (action_group, action);
g_free (accel_path);
g_free (stock_id);
g_free (name);
}
/**
* gtk_action_group_remove_action:
* @action_group: the action group
* @action: an action
*
* Removes an action object from the action group.
*
* Since: 2.4
*/
void
gtk_action_group_remove_action (GtkActionGroup *action_group,
GtkAction *action)
{
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
g_return_if_fail (GTK_IS_ACTION (action));
g_return_if_fail (gtk_action_get_name (action) != NULL);
/* extra protection to make sure action->name is valid */
g_object_ref (action);
g_hash_table_remove (action_group->private_data->actions, gtk_action_get_name (action));
g_object_unref (action);
}
static void
add_single_action (gpointer key,
gpointer value,
gpointer user_data)
{
GList **list = user_data;
*list = g_list_prepend (*list, value);
}
/**
* gtk_action_group_list_actions:
* @action_group: the action group
*
* Lists the actions in the action group.
*
* Returns: an allocated list of the action objects in the action group
*
* Since: 2.4
*/
GList *
gtk_action_group_list_actions (GtkActionGroup *action_group)
{
GList *actions = NULL;
g_return_val_if_fail (GTK_IS_ACTION_GROUP (action_group), NULL);
g_hash_table_foreach (action_group->private_data->actions, add_single_action, &actions);
return g_list_reverse (actions);
}
/**
* gtk_action_group_add_actions:
* @action_group: the action group
* @entries: an array of action descriptions
* @n_entries: the number of entries
* @user_data: data to pass to the action callbacks
*
* This is a convenience function to create a number of actions and add them
* to the action group.
*
* The "activate" signals of the actions are connected to the callbacks and
* their accel paths are set to
* <literal>&lt;Actions&gt;/<replaceable>group-name</replaceable>/<replaceable>action-name</replaceable></literal>.
*
* Since: 2.4
*/
void
gtk_action_group_add_actions (GtkActionGroup *action_group,
const GtkActionEntry *entries,
guint n_entries,
gpointer user_data)
{
gtk_action_group_add_actions_full (action_group,
entries, n_entries,
user_data, NULL);
}
typedef struct _SharedData SharedData;
struct _SharedData {
guint ref_count;
gpointer data;
GDestroyNotify destroy;
};
static void
shared_data_unref (gpointer data)
{
SharedData *shared_data = (SharedData *)data;
shared_data->ref_count--;
if (shared_data->ref_count == 0)
{
if (shared_data->destroy)
(*shared_data->destroy) (shared_data->data);
g_slice_free (SharedData, shared_data);
}
}
/**
* gtk_action_group_add_actions_full:
* @action_group: the action group
* @entries: an array of action descriptions
* @n_entries: the number of entries
* @user_data: data to pass to the action callbacks
* @destroy: destroy notification callback for @user_data
*
* This variant of gtk_action_group_add_actions() adds a #GDestroyNotify
* callback for @user_data.
*
* Since: 2.4
*/
void
gtk_action_group_add_actions_full (GtkActionGroup *action_group,
const GtkActionEntry *entries,
guint n_entries,
gpointer user_data,
GDestroyNotify destroy)
{
/* Keep this in sync with the other
* gtk_action_group_add_..._actions_full() functions.
*/
guint i;
SharedData *shared_data;
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
shared_data = g_slice_new0 (SharedData);
shared_data->ref_count = 1;
shared_data->data = user_data;
shared_data->destroy = destroy;
for (i = 0; i < n_entries; i++)
{
GtkAction *action;
const gchar *label;
const gchar *tooltip;
label = gtk_action_group_translate_string (action_group, entries[i].label);
tooltip = gtk_action_group_translate_string (action_group, entries[i].tooltip);
action = gtk_action_new (entries[i].name,
label,
tooltip,
NULL);
if (entries[i].stock_id)
{
g_object_set (action, "stock-id", entries[i].stock_id, NULL);
if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default (),
entries[i].stock_id))
g_object_set (action, "icon-name", entries[i].stock_id, NULL);
}
if (entries[i].callback)
{
GClosure *closure;
closure = g_cclosure_new (entries[i].callback, user_data, NULL);
g_closure_add_finalize_notifier (closure, shared_data,
(GClosureNotify)shared_data_unref);
shared_data->ref_count++;
g_signal_connect_closure (action, "activate", closure, FALSE);
}
gtk_action_group_add_action_with_accel (action_group,
action,
entries[i].accelerator);
g_object_unref (action);
}
shared_data_unref (shared_data);
}
/**
* gtk_action_group_add_toggle_actions:
* @action_group: the action group
* @entries: an array of toggle action descriptions
* @n_entries: the number of entries
* @user_data: data to pass to the action callbacks
*
* This is a convenience function to create a number of toggle actions and add them
* to the action group.
*
* The "activate" signals of the actions are connected to the callbacks and
* their accel paths are set to
* <literal>&lt;Actions&gt;/<replaceable>group-name</replaceable>/<replaceable>action-name</replaceable></literal>.
*
* Since: 2.4
*/
void
gtk_action_group_add_toggle_actions (GtkActionGroup *action_group,
const GtkToggleActionEntry *entries,
guint n_entries,
gpointer user_data)
{
gtk_action_group_add_toggle_actions_full (action_group,
entries, n_entries,
user_data, NULL);
}
/**
* gtk_action_group_add_toggle_actions_full:
* @action_group: the action group
* @entries: an array of toggle action descriptions
* @n_entries: the number of entries
* @user_data: data to pass to the action callbacks
* @destroy: destroy notification callback for @user_data
*
* This variant of gtk_action_group_add_toggle_actions() adds a
* #GDestroyNotify callback for @user_data.
*
* Since: 2.4
*/
void
gtk_action_group_add_toggle_actions_full (GtkActionGroup *action_group,
const GtkToggleActionEntry *entries,
guint n_entries,
gpointer user_data,
GDestroyNotify destroy)
{
/* Keep this in sync with the other
* gtk_action_group_add_..._actions_full() functions.
*/
guint i;
SharedData *shared_data;
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
shared_data = g_slice_new0 (SharedData);
shared_data->ref_count = 1;
shared_data->data = user_data;
shared_data->destroy = destroy;
for (i = 0; i < n_entries; i++)
{
GtkToggleAction *action;
const gchar *label;
const gchar *tooltip;
label = gtk_action_group_translate_string (action_group, entries[i].label);
tooltip = gtk_action_group_translate_string (action_group, entries[i].tooltip);
action = gtk_toggle_action_new (entries[i].name,
label,
tooltip,
NULL);
if (entries[i].stock_id)
{
if (gtk_icon_factory_lookup_default (entries[i].stock_id))
g_object_set (action, "stock-id", entries[i].stock_id, NULL);
else
g_object_set (action, "icon-name", entries[i].stock_id, NULL);
}
gtk_toggle_action_set_active (action, entries[i].is_active);
if (entries[i].callback)
{
GClosure *closure;
closure = g_cclosure_new (entries[i].callback, user_data, NULL);
g_closure_add_finalize_notifier (closure, shared_data,
(GClosureNotify)shared_data_unref);
shared_data->ref_count++;
g_signal_connect_closure (action, "activate", closure, FALSE);
}
gtk_action_group_add_action_with_accel (action_group,
GTK_ACTION (action),
entries[i].accelerator);
g_object_unref (action);
}
shared_data_unref (shared_data);
}
/**
* gtk_action_group_add_radio_actions:
* @action_group: the action group
* @entries: an array of radio action descriptions
* @n_entries: the number of entries
* @value: the value of the action to activate initially, or -1 if
* no action should be activated
* @on_change: the callback to connect to the changed signal
* @user_data: data to pass to the action callbacks
*
* This is a convenience routine to create a group of radio actions and
* add them to the action group.
*
* The "changed" signal of the first radio action is connected to the
* @on_change callback and the accel paths of the actions are set to
* <literal>&lt;Actions&gt;/<replaceable>group-name</replaceable>/<replaceable>action-name</replaceable></literal>.
*
* Since: 2.4
**/
void
gtk_action_group_add_radio_actions (GtkActionGroup *action_group,
const GtkRadioActionEntry *entries,
guint n_entries,
gint value,
GCallback on_change,
gpointer user_data)
{
gtk_action_group_add_radio_actions_full (action_group,
entries, n_entries,
value,
on_change, user_data, NULL);
}
/**
* gtk_action_group_add_radio_actions_full:
* @action_group: the action group
* @entries: an array of radio action descriptions
* @n_entries: the number of entries
* @value: the value of the action to activate initially, or -1 if
* no action should be activated
* @on_change: the callback to connect to the changed signal
* @user_data: data to pass to the action callbacks
* @destroy: destroy notification callback for @user_data
*
* This variant of gtk_action_group_add_radio_actions() adds a
* #GDestroyNotify callback for @user_data.
*
* Since: 2.4
**/
void
gtk_action_group_add_radio_actions_full (GtkActionGroup *action_group,
const GtkRadioActionEntry *entries,
guint n_entries,
gint value,
GCallback on_change,
gpointer user_data,
GDestroyNotify destroy)
{
/* Keep this in sync with the other
* gtk_action_group_add_..._actions_full() functions.
*/
guint i;
GSList *group = NULL;
GtkRadioAction *first_action = NULL;
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
for (i = 0; i < n_entries; i++)
{
GtkRadioAction *action;
const gchar *label;
const gchar *tooltip;
label = gtk_action_group_translate_string (action_group, entries[i].label);
tooltip = gtk_action_group_translate_string (action_group, entries[i].tooltip);
action = gtk_radio_action_new (entries[i].name,
label,
tooltip,
NULL,
entries[i].value);
if (entries[i].stock_id)
{
if (gtk_icon_factory_lookup_default (entries[i].stock_id))
g_object_set (action, "stock-id", entries[i].stock_id, NULL);
else
g_object_set (action, "icon-name", entries[i].stock_id, NULL);
}
if (i == 0)
first_action = action;
gtk_radio_action_set_group (action, group);
group = gtk_radio_action_get_group (action);
if (value == entries[i].value)
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
gtk_action_group_add_action_with_accel (action_group,
GTK_ACTION (action),
entries[i].accelerator);
g_object_unref (action);
}
if (on_change && first_action)
g_signal_connect_data (first_action, "changed",
on_change, user_data,
(GClosureNotify)destroy, 0);
}
/**
* gtk_action_group_set_translate_func:
* @action_group: a #GtkActionGroup
* @func: a #GtkTranslateFunc
* @data: data to be passed to @func and @notify
* @notify: a #GtkDestroyNotify function to be called when @action_group is
* destroyed and when the translation function is changed again
*
* Sets a function to be used for translating the @label and @tooltip of
* #GtkActionGroupEntry<!-- -->s added by gtk_action_group_add_actions().
*
* If you're using gettext(), it is enough to set the translation domain
* with gtk_action_group_set_translation_domain().
*
* Since: 2.4
**/
void
gtk_action_group_set_translate_func (GtkActionGroup *action_group,
GtkTranslateFunc func,
gpointer data,
GtkDestroyNotify notify)
{
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
if (action_group->private_data->translate_notify)
action_group->private_data->translate_notify (action_group->private_data->translate_data);
action_group->private_data->translate_func = func;
action_group->private_data->translate_data = data;
action_group->private_data->translate_notify = notify;
}
static gchar *
dgettext_swapped (const gchar *msgid,
const gchar *domainname)
{
/* Pass through dgettext if and only if msgid is nonempty. */
if (msgid && *msgid)
return dgettext (domainname, msgid);
else
return (gchar*) msgid;
}
/**
* gtk_action_group_set_translation_domain:
* @action_group: a #GtkActionGroup
* @domain: the translation domain to use for dgettext() calls
*
* Sets the translation domain and uses dgettext() for translating the
* @label and @tooltip of #GtkActionEntry<!-- -->s added by
* gtk_action_group_add_actions().
*
* If you're not using gettext() for localization, see
* gtk_action_group_set_translate_func().
*
* Since: 2.4
**/
void
gtk_action_group_set_translation_domain (GtkActionGroup *action_group,
const gchar *domain)
{
g_return_if_fail (GTK_IS_ACTION_GROUP (action_group));
gtk_action_group_set_translate_func (action_group,
(GtkTranslateFunc)dgettext_swapped,
g_strdup (domain),
g_free);
}
/**
* gtk_action_group_translate_string:
* @action_group: a #GtkActionGroup
* @string: a string
*
* Translates a string using the specified translate_func(). This
* is mainly intended for language bindings.
*
* Returns: the translation of @string
*
* Since: 2.6
**/
G_CONST_RETURN gchar *
gtk_action_group_translate_string (GtkActionGroup *action_group,
const gchar *string)
{
GtkTranslateFunc translate_func;
gpointer translate_data;
g_return_val_if_fail (GTK_IS_ACTION_GROUP (action_group), string);
if (string == NULL)
return NULL;
translate_func = action_group->private_data->translate_func;
translate_data = action_group->private_data->translate_data;
if (translate_func)
return translate_func (string, translate_data);
else
return string;
}
/* Protected for use by GtkAction */
void
_gtk_action_group_emit_connect_proxy (GtkActionGroup *action_group,
GtkAction *action,
GtkWidget *proxy)
{
g_signal_emit (action_group, action_group_signals[CONNECT_PROXY], 0,
action, proxy);
}
void
_gtk_action_group_emit_disconnect_proxy (GtkActionGroup *action_group,
GtkAction *action,
GtkWidget *proxy)
{
g_signal_emit (action_group, action_group_signals[DISCONNECT_PROXY], 0,
action, proxy);
}
void
_gtk_action_group_emit_pre_activate (GtkActionGroup *action_group,
GtkAction *action)
{
g_signal_emit (action_group, action_group_signals[PRE_ACTIVATE], 0, action);
}
void
_gtk_action_group_emit_post_activate (GtkActionGroup *action_group,
GtkAction *action)
{
g_signal_emit (action_group, action_group_signals[POST_ACTIVATE], 0, action);
}
#define __GTK_ACTION_GROUP_C__
#include "gtkaliasdef.c"
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