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 "gtkprivate.h"
  28 #include "gtkalias.h"
  29
  30 enum {
  31   PROP_0,
  32   PROP_GROUP
  33 };
  34
  35 static void gtk_radio_tool_button_init         (GtkRadioToolButton      *button);
  36 static void gtk_radio_tool_button_class_init   (GtkRadioToolButtonClass *klass);
  37 static void gtk_radio_tool_button_set_property (GObject         *object,
  38                                                 guint            prop_id,
  39                                                 const GValue    *value,
  40                                                 GParamSpec      *pspec);
  41
  42 GType
  43 gtk_radio_tool_button_get_type (void)
  44 {
  45   static GType type = 0;
  46
  47   if (!type)
  48     {
  49       static const GTypeInfo type_info =
  50         {
  51           sizeof (GtkRadioToolButtonClass),
  52           (GBaseInitFunc) NULL,
  53           (GBaseFinalizeFunc) NULL,
  54           (GClassInitFunc) gtk_radio_tool_button_class_init,
  55           (GClassFinalizeFunc) NULL,
  56           NULL,
  57           sizeof (GtkRadioToolButton),
  58           0, /* n_preallocs */
  59           (GInstanceInitFunc) gtk_radio_tool_button_init
  60         };
  61
  62       type = g_type_register_static (GTK_TYPE_TOGGLE_TOOL_BUTTON,
  63                                      "GtkRadioToolButton", &type_info, 0);
  64     }
  65   return type;
  66 }
  67
  68
  69 static void
  70 gtk_radio_tool_button_class_init (GtkRadioToolButtonClass *klass)
  71 {
  72   GObjectClass *object_class;
  73   GtkToolButtonClass *toolbutton_class;
  74
  75   object_class = (GObjectClass *)klass;
  76   toolbutton_class = (GtkToolButtonClass *)klass;
  77
  78   object_class->set_property = gtk_radio_tool_button_set_property;
  79
  80   toolbutton_class->button_type = GTK_TYPE_RADIO_BUTTON;
  81
  82   /**
  83    * GtkRadioToolButton:group:
  84    *
  85    * Sets a new group for a radio tool button.
  86    *
  87    * Since: 2.4
  88    */
  89   g_object_class_install_property (object_class,
  90                                    PROP_GROUP,
  91                                    g_param_spec_object ("group",
  92                                                         _("Group"),
  93                                                         _("The radio tool button whose group this button belongs to."),
  94                                                         GTK_TYPE_RADIO_TOOL_BUTTON,
  95                                                         GTK_PARAM_WRITABLE));
  96
  97 }
  98
  99 static void
 100 gtk_radio_tool_button_init (GtkRadioToolButton *button)
 101 {
 102   GtkToolButton *tool_button = GTK_TOOL_BUTTON (button);
 103   gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (_gtk_tool_button_get_button (tool_button)), FALSE);
 104 }
 105
 106 static void
 107 gtk_radio_tool_button_set_property (GObject         *object,
 108                                     guint            prop_id,
 109                                     const GValue    *value,
 110                                     GParamSpec      *pspec)
 111 {
 112   GtkRadioToolButton *button;
 113
 114   button = GTK_RADIO_TOOL_BUTTON (object);
 115
 116   switch (prop_id)
 117     {
 118     case PROP_GROUP:
 119       {
 120         GtkRadioToolButton *arg;
 121         GSList *slist = NULL;
 122         if (G_VALUE_HOLDS_OBJECT (value))
 123           {
 124             arg = GTK_RADIO_TOOL_BUTTON (g_value_get_object (value));
 125             if (arg)
 126               slist = gtk_radio_tool_button_get_group (arg);
 127             gtk_radio_tool_button_set_group (button, slist);
 128           }
 129       }
 130       break;
 131     default:
 132       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 133       break;
 134     }
 135 }
 136
 137 /**
 138  * gtk_radio_tool_button_new:
 139  * @group: An existing radio button group, or %NULL if you are creating a new group
 140  *
 141  * Creates a new #GtkRadioToolButton, adding it to @group.
 142  *
 143  * Return value: The new #GtkRadioToolButton
 144  *
 145  * Since: 2.4
 146  **/
 147 GtkToolItem *
 148 gtk_radio_tool_button_new (GSList *group)
 149 {
 150   GtkRadioToolButton *button;
 151
 152   button = g_object_new (GTK_TYPE_RADIO_TOOL_BUTTON,
 153                          NULL);
 154
 155   gtk_radio_tool_button_set_group (button, group);
 156
 157   return GTK_TOOL_ITEM (button);
 158 }
 159
 160 /**
 161  * gtk_radio_tool_button_new_from_stock:
 162  * @group: an existing radio button group, or %NULL if you are creating a new group
 163  * @stock_id: the name of a stock item
 164  *
 165  * Creates a new #GtkRadioToolButton, adding it to @group.
 166  * The new #GtkRadioToolButton will contain an icon and label from the
 167  * stock item indicated by @stock_id.
 168  *
 169  * Return value: The new #GtkRadioToolItem
 170  *
 171  * Since: 2.4
 172  **/
 173 GtkToolItem *
 174 gtk_radio_tool_button_new_from_stock (GSList      *group,
 175                                       const gchar *stock_id)
 176 {
 177   GtkRadioToolButton *button;
 178
 179   g_return_val_if_fail (stock_id != NULL, NULL);
 180
 181   button = g_object_new (GTK_TYPE_RADIO_TOOL_BUTTON,
 182                          "stock_id", stock_id,
 183                          NULL);
 184
 185
 186   gtk_radio_tool_button_set_group (button, group);
 187
 188   return GTK_TOOL_ITEM (button);
 189 }
 190
 191 /**
 192  * gtk_radio_tool_button_new_from_widget:
 193  * @group: An existing #GtkRadioToolButton
 194  *
 195  * Creates a new #GtkRadioToolButton adding it to the same group as @gruup
 196  *
 197  * Return value: The new #GtkRadioToolButton
 198  *
 199  * Since: 2.4
 200  **/
 201 GtkToolItem *
 202 gtk_radio_tool_button_new_from_widget (GtkRadioToolButton *group)
 203 {
 204   GSList *list = NULL;
 205
 206   g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (group), NULL);
 207
 208   if (group)
 209     list = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (group));
 210
 211   return gtk_radio_tool_button_new (list);
 212 }
 213
 214 /**
 215  * gtk_radio_tool_button_new_with_stock_from_widget:
 216  * @group: An existing #GtkRadioToolButton.
 217  * @stock_id: the name of a stock item
 218  *
 219  * Creates a new #GtkRadioToolButton adding it to the same group as @group.
 220  * The new #GtkRadioToolButton will contain an icon and label from the
 221  * stock item indicated by @stock_id.
 222  *
 223  * Return value: A new #GtkRadioToolButton
 224  *
 225  * Since: 2.4
 226  **/
 227 GtkToolItem *
 228 gtk_radio_tool_button_new_with_stock_from_widget (GtkRadioToolButton *group,
 229                                                   const gchar        *stock_id)
 230 {
 231   GSList *list = NULL;
 232
 233   g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (group), NULL);
 234
 235   if (group)
 236     list = gtk_radio_tool_button_get_group (group);
 237
 238   return gtk_radio_tool_button_new_from_stock (list, stock_id);
 239 }
 240
 241 static GtkRadioButton *
 242 get_radio_button (GtkRadioToolButton *button)
 243 {
 244   return GTK_RADIO_BUTTON (_gtk_tool_button_get_button (GTK_TOOL_BUTTON (button)));
 245 }
 246
 247 /**
 248  * gtk_radio_tool_button_get_group:
 249  * @button: a #GtkRadioToolButton
 250  *
 251  * Returns the radio button group @button belongs to.
 252  *
 253  * Return value: The group @button belongs to.
 254  *
 255  * Since: 2.4
 256  **/
 257 GSList *
 258 gtk_radio_tool_button_get_group (GtkRadioToolButton *button)
 259 {
 260   g_return_val_if_fail (GTK_IS_RADIO_TOOL_BUTTON (button), NULL);
 261
 262   return gtk_radio_button_get_group (get_radio_button (button));
 263 }
 264
 265 /**
 266  * gtk_radio_tool_button_set_group:
 267  * @button: a #GtkRadioToolButton
 268  * @group: an existing radio button group
 269  *
 270  * Adds @button to @group, removing it from the group it belonged to before.
 271  *
 272  * Since: 2.4
 273  **/
 274 void
 275 gtk_radio_tool_button_set_group (GtkRadioToolButton *button,
 276                                  GSList             *group)
 277 {
 278   g_return_if_fail (GTK_IS_RADIO_TOOL_BUTTON (button));
 279
 280   gtk_radio_button_set_group (get_radio_button (button), group);
 281 }
 282
 283 #define __GTK_RADIO_TOOL_BUTTON_C__
 284 #include "gtkaliasdef.c"