281 lines
7.6 KiB
C
281 lines
7.6 KiB
C
/* gtkradiotoolbutton.c
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*
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* Copyright (C) 2002 Anders Carlsson <andersca@gnome.og>
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* Copyright (C) 2002 James Henstridge <james@daa.com.au>
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* Copyright (C) 2003 Soeren Sandmann <sandmann@daimi.au.dk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gtkradiotoolbutton.h"
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#include "gtkradiobutton.h"
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#include "gtkintl.h"
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#include "gtkprivate.h"
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/**
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* SECTION:gtkradiotoolbutton
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* @Short_description: A toolbar item that contains a radio button
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* @Title: GtkRadioToolButton
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* @See_also: #GtkToolbar, #GtkToolButton
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*
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* A #GtkRadioToolButton is a #GtkToolItem that contains a radio button,
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* that is, a button that is part of a group of toggle buttons where only
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* one button can be active at a time.
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*
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* Use gtk_radio_tool_button_new() to create a new
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* #GtkRadioToolButton. Use gtk_radio_tool_button_new_from_widget() to
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* create a new #GtkRadioToolButton that is part of the same group as an
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* existing #GtkRadioToolButton.
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*/
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enum {
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PROP_0,
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PROP_GROUP
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};
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static void gtk_radio_tool_button_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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G_DEFINE_TYPE (GtkRadioToolButton, gtk_radio_tool_button, GTK_TYPE_TOGGLE_TOOL_BUTTON)
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static void
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gtk_radio_tool_button_class_init (GtkRadioToolButtonClass *klass)
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{
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GObjectClass *object_class;
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GtkToolButtonClass *toolbutton_class;
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object_class = (GObjectClass *)klass;
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toolbutton_class = (GtkToolButtonClass *)klass;
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object_class->set_property = gtk_radio_tool_button_set_property;
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toolbutton_class->button_type = GTK_TYPE_RADIO_BUTTON;
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/**
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* GtkRadioToolButton:group:
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*
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* Sets a new group for a radio tool button.
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*
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* Since: 2.4
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*/
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g_object_class_install_property (object_class,
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PROP_GROUP,
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g_param_spec_object ("group",
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P_("Group"),
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P_("The radio tool button whose group this button belongs to."),
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GTK_TYPE_RADIO_TOOL_BUTTON,
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GTK_PARAM_WRITABLE));
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}
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static void
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gtk_radio_tool_button_init (GtkRadioToolButton *button)
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{
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GtkToolButton *tool_button = GTK_TOOL_BUTTON (button);
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gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (_gtk_tool_button_get_button (tool_button)), FALSE);
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}
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static void
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gtk_radio_tool_button_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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GtkRadioToolButton *button;
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button = GTK_RADIO_TOOL_BUTTON (object);
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switch (prop_id)
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{
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case PROP_GROUP:
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{
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GtkRadioToolButton *arg;
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GSList *slist = NULL;
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if (G_VALUE_HOLDS_OBJECT (value))
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{
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arg = GTK_RADIO_TOOL_BUTTON (g_value_get_object (value));
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if (arg)
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slist = gtk_radio_tool_button_get_group (arg);
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gtk_radio_tool_button_set_group (button, slist);
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}
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}
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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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/**
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* gtk_radio_tool_button_new:
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* @group: (allow-none) (element-type GtkRadioButton): An
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* existing radio button group, or %NULL if you are creating a new group
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*
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* Creates a new #GtkRadioToolButton, adding it to @group.
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*
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* Returns: The new #GtkRadioToolButton
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*
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* Since: 2.4
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**/
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GtkToolItem *
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gtk_radio_tool_button_new (GSList *group)
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{
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GtkRadioToolButton *button;
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button = g_object_new (GTK_TYPE_RADIO_TOOL_BUTTON,
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NULL);
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gtk_radio_tool_button_set_group (button, group);
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return GTK_TOOL_ITEM (button);
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}
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/**
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* gtk_radio_tool_button_new_from_stock:
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* @group: (allow-none) (element-type GtkRadioButton): an existing radio button
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* group, or %NULL if you are creating a new group
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* @stock_id: the name of a stock item
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*
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* Creates a new #GtkRadioToolButton, adding it to @group.
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* The new #GtkRadioToolButton will contain an icon and label from the
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* stock item indicated by @stock_id.
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*
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* Returns: The new #GtkRadioToolButton
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*
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* Since: 2.4
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*
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* Deprecated: 3.10: Use gtk_radio_tool_button_new() instead.
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**/
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GtkToolItem *
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gtk_radio_tool_button_new_from_stock (GSList *group,
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const gchar *stock_id)
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{
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GtkRadioToolButton *button;
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g_return_val_if_fail (stock_id != NULL, NULL);
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button = g_object_new (GTK_TYPE_RADIO_TOOL_BUTTON,
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"stock-id", stock_id,
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NULL);
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gtk_radio_tool_button_set_group (button, group);
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return GTK_TOOL_ITEM (button);
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}
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/**
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* gtk_radio_tool_button_new_from_widget: (constructor)
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* @group: (allow-none): An existing #GtkRadioToolButton, or %NULL
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*
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* Creates a new #GtkRadioToolButton adding it to the same group as @gruup
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*
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* Returns: (transfer none): The new #GtkRadioToolButton
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*
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* Since: 2.4
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**/
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GtkToolItem *
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gtk_radio_tool_button_new_from_widget (GtkRadioToolButton *group)
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{
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GSList *list = NULL;
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g_return_val_if_fail (group == NULL || GTK_IS_RADIO_TOOL_BUTTON (group), NULL);
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if (group != NULL)
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list = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (group));
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return gtk_radio_tool_button_new (list);
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}
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/**
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* gtk_radio_tool_button_new_with_stock_from_widget: (constructor)
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* @group: (allow-none): An existing #GtkRadioToolButton.
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* @stock_id: the name of a stock item
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*
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* Creates a new #GtkRadioToolButton adding it to the same group as @group.
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* The new #GtkRadioToolButton will contain an icon and label from the
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* stock item indicated by @stock_id.
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*
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* Returns: (transfer none): A new #GtkRadioToolButton
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*
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* Since: 2.4
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*
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* Deprecated: 3.10: gtk_radio_tool_button_new_from_widget
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**/
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GtkToolItem *
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gtk_radio_tool_button_new_with_stock_from_widget (GtkRadioToolButton *group,
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const gchar *stock_id)
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{
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GSList *list = NULL;
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GtkToolItem *item;
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g_return_val_if_fail (group == NULL || GTK_IS_RADIO_TOOL_BUTTON (group), NULL);
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if (group != NULL)
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list = gtk_radio_tool_button_get_group (group);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
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item = gtk_radio_tool_button_new_from_stock (list, stock_id);
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G_GNUC_END_IGNORE_DEPRECATIONS;
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return item;
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}
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static GtkRadioButton *
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get_radio_button (GtkRadioToolButton *button)
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{
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return GTK_RADIO_BUTTON (_gtk_tool_button_get_button (GTK_TOOL_BUTTON (button)));
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}
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/**
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* gtk_radio_tool_button_get_group:
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* @button: a #GtkRadioToolButton
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*
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* Returns the radio button group @button belongs to.
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*
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* Returns: (transfer none) (element-type GtkRadioButton): The group @button belongs to.
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*
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* Since: 2.4
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*/
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GSList *
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gtk_radio_tool_button_get_group (GtkRadioToolButton *button)
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{
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g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (button), NULL);
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return gtk_radio_button_get_group (get_radio_button (button));
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}
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/**
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* gtk_radio_tool_button_set_group:
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* @button: a #GtkRadioToolButton
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* @group: (element-type GtkRadioButton) (allow-none): an existing radio button group, or %NULL
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*
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* Adds @button to @group, removing it from the group it belonged to before.
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*
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* Since: 2.4
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**/
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void
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gtk_radio_tool_button_set_group (GtkRadioToolButton *button,
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GSList *group)
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{
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g_return_if_fail (GTK_IS_RADIO_TOOL_BUTTON (button));
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gtk_radio_button_set_group (get_radio_button (button), group);
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}
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