Pileus Git - ~andy/gtk/blob - gtk/gtkradiotoolbutton.c

   1 /* gtkradiotoolbutton.c
   2  *
   3  * Copyright (C) 2002 Anders Carlsson <andersca@gnome.og>
   4  * Copyright (C) 2002 James Henstridge <james@daa.com.au>
   5  * Copyright (C) 2003 Soeren Sandmann <sandmann@daimi.au.dk>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 #include <config.h>
  24 #include "gtkradiotoolbutton.h"
  25 #include "gtkradiobutton.h"
  26 #include "gtkintl.h"
  27 #include "gtkalias.h"
  28
  29 enum {
  30   PROP_0,
  31   PROP_GROUP
  32 };
  33
  34 static void gtk_radio_tool_button_init         (GtkRadioToolButton      *button);
  35 static void gtk_radio_tool_button_class_init   (GtkRadioToolButtonClass *klass);
  36 static void gtk_radio_tool_button_set_property (GObject         *object,
  37                                                 guint            prop_id,
  38                                                 const GValue    *value,
  39                                                 GParamSpec      *pspec);
  40
  41 GType
  42 gtk_radio_tool_button_get_type (void)
  43 {
  44   static GType type = 0;
  45
  46   if (!type)
  47     {
  48       static const GTypeInfo type_info =
  49         {
  50           sizeof (GtkRadioToolButtonClass),
  51           (GBaseInitFunc) NULL,
  52           (GBaseFinalizeFunc) NULL,
  53           (GClassInitFunc) gtk_radio_tool_button_class_init,
  54           (GClassFinalizeFunc) NULL,
  55           NULL,
  56           sizeof (GtkRadioToolButton),
  57           0, /* n_preallocs */
  58           (GInstanceInitFunc) gtk_radio_tool_button_init
  59         };
  60
  61       type = g_type_register_static (GTK_TYPE_TOGGLE_TOOL_BUTTON,
  62                                      "GtkRadioToolButton", &type_info, 0);
  63     }
  64   return type;
  65 }
  66
  67
  68 static void
  69 gtk_radio_tool_button_class_init (GtkRadioToolButtonClass *klass)
  70 {
  71   GObjectClass *object_class;
  72   GtkToolButtonClass *toolbutton_class;
  73
  74   object_class = (GObjectClass *)klass;
  75   toolbutton_class = (GtkToolButtonClass *)klass;
  76
  77   object_class->set_property = gtk_radio_tool_button_set_property;
  78
  79   toolbutton_class->button_type = GTK_TYPE_RADIO_BUTTON;
  80
  81   /**
  82    * GtkRadioToolButton:group:
  83    *
  84    * Sets a new group for a radio tool button.
  85    *
  86    * Since: 2.4
  87    */
  88   g_object_class_install_property (object_class,
  89                                    PROP_GROUP,
  90                                    g_param_spec_object ("group",
  91                                                         _("Group"),
  92                                                         _("The radio tool button whose group this button belongs to."),
  93                                                         GTK_TYPE_RADIO_TOOL_BUTTON,
  94                                                         G_PARAM_WRITABLE));
  95
  96 }
  97
  98 static void
  99 gtk_radio_tool_button_init (GtkRadioToolButton *button)
 100 {
 101   GtkToolButton *tool_button = GTK_TOOL_BUTTON (button);
 102   gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (_gtk_tool_button_get_button (tool_button)), FALSE);
 103 }
 104
 105 static void
 106 gtk_radio_tool_button_set_property (GObject         *object,
 107                                     guint            prop_id,
 108                                     const GValue    *value,
 109                                     GParamSpec      *pspec)
 110 {
 111   GtkRadioToolButton *button;
 112
 113   button = GTK_RADIO_TOOL_BUTTON (object);
 114
 115   switch (prop_id)
 116     {
 117     case PROP_GROUP:
 118       {
 119         GtkRadioToolButton *arg;
 120         GSList *slist = NULL;
 121         if (G_VALUE_HOLDS_OBJECT (value))
 122           {
 123             arg = GTK_RADIO_TOOL_BUTTON (g_value_get_object (value));
 124             if (arg)
 125               slist = gtk_radio_tool_button_get_group (arg);
 126             gtk_radio_tool_button_set_group (button, slist);
 127           }
 128       }
 129       break;
 130     default:
 131       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 132       break;
 133     }
 134 }
 135
 136 /**
 137  * gtk_radio_tool_button_new:
 138  * @group: An existing radio button group, or %NULL if you are creating a new group
 139  *
 140  * Creates a new #GtkRadioToolButton, adding it to @group.
 141  *
 142  * Return value: The new #GtkRadioToolButton
 143  *
 144  * Since: 2.4
 145  **/
 146 GtkToolItem *
 147 gtk_radio_tool_button_new (GSList *group)
 148 {
 149   GtkRadioToolButton *button;
 150
 151   button = g_object_new (GTK_TYPE_RADIO_TOOL_BUTTON,
 152                          NULL);
 153
 154   gtk_radio_tool_button_set_group (button, group);
 155
 156   return GTK_TOOL_ITEM (button);
 157 }
 158
 159 /**
 160  * gtk_radio_tool_button_new_from_stock:
 161  * @group: an existing radio button group, or %NULL if you are creating a new group
 162  * @stock_id: the name of a stock item
 163  *
 164  * Creates a new #GtkRadioToolButton, adding it to @group.
 165  * The new #GtkRadioToolButton will contain an icon and label from the
 166  * stock item indicated by @stock_id.
 167  *
 168  * Return value: The new #GtkRadioToolItem
 169  *
 170  * Since: 2.4
 171  **/
 172 GtkToolItem *
 173 gtk_radio_tool_button_new_from_stock (GSList      *group,
 174                                       const gchar *stock_id)
 175 {
 176   GtkRadioToolButton *button;
 177
 178   g_return_val_if_fail (stock_id != NULL, NULL);
 179
 180   button = g_object_new (GTK_TYPE_RADIO_TOOL_BUTTON,
 181                          "stock_id", stock_id,
 182                          NULL);
 183
 184
 185   gtk_radio_tool_button_set_group (button, group);
 186
 187   return GTK_TOOL_ITEM (button);
 188 }
 189
 190 /**
 191  * gtk_radio_tool_button_new_from_widget:
 192  * @group: An existing #GtkRadioToolButton
 193  *
 194  * Creates a new #GtkRadioToolButton adding it to the same group as @gruup
 195  *
 196  * Return value: The new #GtkRadioToolButton
 197  *
 198  * Since: 2.4
 199  **/
 200 GtkToolItem *
 201 gtk_radio_tool_button_new_from_widget (GtkRadioToolButton *group)
 202 {
 203   GSList *list = NULL;
 204
 205   g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (group), NULL);
 206
 207   if (group)
 208     list = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (group));
 209
 210   return gtk_radio_tool_button_new (list);
 211 }
 212
 213 /**
 214  * gtk_radio_tool_button_new_with_stock_from_widget:
 215  * @group: An existing #GtkRadioToolButton.
 216  * @stock_id: the name of a stock item
 217  *
 218  * Creates a new #GtkRadioToolButton adding it to the same group as @group.
 219  * The new #GtkRadioToolButton will contain an icon and label from the
 220  * stock item indicated by @stock_id.
 221  *
 222  * Return value: A new #GtkRadioToolButton
 223  *
 224  * Since: 2.4
 225  **/
 226 GtkToolItem *
 227 gtk_radio_tool_button_new_with_stock_from_widget (GtkRadioToolButton *group,
 228                                                   const gchar        *stock_id)
 229 {
 230   GSList *list = NULL;
 231
 232   g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (group), NULL);
 233
 234   if (group)
 235     list = gtk_radio_tool_button_get_group (group);
 236
 237   return gtk_radio_tool_button_new_from_stock (list, stock_id);
 238 }
 239
 240 static GtkRadioButton *
 241 get_radio_button (GtkRadioToolButton *button)
 242 {
 243   return GTK_RADIO_BUTTON (_gtk_tool_button_get_button (GTK_TOOL_BUTTON (button)));
 244 }
 245
 246 /**
 247  * gtk_radio_tool_button_get_group:
 248  * @button: a #GtkRadioToolButton
 249  *
 250  * Returns the radio button group @button belongs to.
 251  *
 252  * Return value: The group @button belongs to.
 253  *
 254  * Since: 2.4
 255  **/
 256 GSList *
 257 gtk_radio_tool_button_get_group (GtkRadioToolButton *button)
 258 {
 259   g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (button), NULL);
 260
 261   return gtk_radio_button_get_group (get_radio_button (button));
 262 }
 263
 264 /**
 265  * gtk_radio_tool_button_set_group:
 266  * @button: a #GtkRadioToolButton
 267  * @group: an existing radio button group
 268  *
 269  * Adds @button to @group, removing it from the group it belonged to before.
 270  *
 271  * Since: 2.4
 272  **/
 273 void
 274 gtk_radio_tool_button_set_group (GtkRadioToolButton *button,
 275                                  GSList             *group)
 276 {
 277   g_return_if_fail (GTK_IS_RADIO_TOOL_BUTTON (button));
 278
 279   gtk_radio_button_set_group (get_radio_button (button), group);
 280 }
 281
 282 #define __GTK_RADIO_TOOL_BUTTON_C__
 283 #include "gtkaliasdef.c"