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

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #include <config.h>
  28 #include "gtklabel.h"
  29 #include "gtkmarshalers.h"
  30 #include "gtkradiobutton.h"
  31 #include "gtkprivate.h"
  32 #include "gtkintl.h"
  33 #include "gtkalias.h"
  34
  35
  36 enum {
  37   PROP_0,
  38   PROP_GROUP
  39 };
  40
  41
  42 static void     gtk_radio_button_class_init     (GtkRadioButtonClass *klass);
  43 static void     gtk_radio_button_init           (GtkRadioButton      *radio_button);
  44 static void     gtk_radio_button_destroy        (GtkObject           *object);
  45 static gboolean gtk_radio_button_focus          (GtkWidget           *widget,
  46                                                  GtkDirectionType     direction);
  47 static void     gtk_radio_button_clicked        (GtkButton           *button);
  48 static void     gtk_radio_button_draw_indicator (GtkCheckButton      *check_button,
  49                                                  GdkRectangle        *area);
  50 static void     gtk_radio_button_set_property   (GObject             *object,
  51                                                  guint                prop_id,
  52                                                  const GValue        *value,
  53                                                  GParamSpec          *pspec);
  54 static void     gtk_radio_button_get_property   (GObject             *object,
  55                                                  guint                prop_id,
  56                                                  GValue              *value,
  57                                                  GParamSpec          *pspec);
  58
  59 static GtkCheckButtonClass *parent_class = NULL;
  60
  61 static guint group_changed_signal = 0;
  62
  63 GType
  64 gtk_radio_button_get_type (void)
  65 {
  66   static GType radio_button_type = 0;
  67
  68   if (!radio_button_type)
  69     {
  70       static const GTypeInfo radio_button_info =
  71       {
  72         sizeof (GtkRadioButtonClass),
  73         NULL,           /* base_init */
  74         NULL,           /* base_finalize */
  75         (GClassInitFunc) gtk_radio_button_class_init,
  76         NULL,           /* class_finalize */
  77         NULL,           /* class_data */
  78         sizeof (GtkRadioButton),
  79         0,              /* n_preallocs */
  80         (GInstanceInitFunc) gtk_radio_button_init,
  81       };
  82
  83       radio_button_type =
  84         g_type_register_static (GTK_TYPE_CHECK_BUTTON, "GtkRadioButton",
  85                                 &radio_button_info, 0);
  86     }
  87
  88   return radio_button_type;
  89 }
  90
  91 static void
  92 gtk_radio_button_class_init (GtkRadioButtonClass *class)
  93 {
  94   GObjectClass *gobject_class;
  95   GtkObjectClass *object_class;
  96   GtkButtonClass *button_class;
  97   GtkCheckButtonClass *check_button_class;
  98   GtkWidgetClass *widget_class;
  99
 100   gobject_class = G_OBJECT_CLASS (class);
 101   object_class = (GtkObjectClass*) class;
 102   widget_class = (GtkWidgetClass*) class;
 103   button_class = (GtkButtonClass*) class;
 104   check_button_class = (GtkCheckButtonClass*) class;
 105
 106   parent_class = g_type_class_peek_parent (class);
 107
 108   gobject_class->set_property = gtk_radio_button_set_property;
 109   gobject_class->get_property = gtk_radio_button_get_property;
 110
 111   g_object_class_install_property (gobject_class,
 112                                    PROP_GROUP,
 113                                    g_param_spec_object ("group",
 114                                                         P_("Group"),
 115                                                         P_("The radio button whose group this widget belongs to."),
 116                                                         GTK_TYPE_RADIO_BUTTON,
 117                                                         GTK_PARAM_WRITABLE));
 118   object_class->destroy = gtk_radio_button_destroy;
 119
 120   widget_class->focus = gtk_radio_button_focus;
 121
 122   button_class->clicked = gtk_radio_button_clicked;
 123
 124   check_button_class->draw_indicator = gtk_radio_button_draw_indicator;
 125
 126   class->group_changed = NULL;
 127
 128   /**
 129    * GtkStyle::group-changed:
 130    * @style: the object which received the signal
 131    *
 132    * Emitted when the group of radio buttons that a radio button belongs
 133    * to changes. This is emitted when a radio button switches from
 134    * being alone to being part of a group of 2 or more buttons, or
 135    * vice-versa, and when a buttton is moved from one group of 2 or
 136    * more buttons to a different one, but not when the composition
 137    * of the group that a button belongs to changes.
 138    *
 139    * Since: 2.4
 140    */
 141   group_changed_signal = g_signal_new ("group-changed",
 142                                        G_OBJECT_CLASS_TYPE (object_class),
 143                                        G_SIGNAL_RUN_FIRST,
 144                                        G_STRUCT_OFFSET (GtkRadioButtonClass, group_changed),
 145                                        NULL, NULL,
 146                                        _gtk_marshal_VOID__VOID,
 147                                        G_TYPE_NONE, 0);
 148 }
 149
 150 static void
 151 gtk_radio_button_init (GtkRadioButton *radio_button)
 152 {
 153   GTK_WIDGET_SET_FLAGS (radio_button, GTK_NO_WINDOW);
 154   GTK_WIDGET_UNSET_FLAGS (radio_button, GTK_RECEIVES_DEFAULT);
 155
 156   GTK_TOGGLE_BUTTON (radio_button)->active = TRUE;
 157
 158   GTK_BUTTON (radio_button)->depress_on_activate = FALSE;
 159
 160   radio_button->group = g_slist_prepend (NULL, radio_button);
 161
 162   _gtk_button_set_depressed (GTK_BUTTON (radio_button), TRUE);
 163   gtk_widget_set_state (GTK_WIDGET (radio_button), GTK_STATE_ACTIVE);
 164 }
 165
 166 static void
 167 gtk_radio_button_set_property (GObject      *object,
 168                                guint         prop_id,
 169                                const GValue *value,
 170                                GParamSpec   *pspec)
 171 {
 172   GtkRadioButton *radio_button;
 173
 174   radio_button = GTK_RADIO_BUTTON (object);
 175
 176   switch (prop_id)
 177     {
 178       GSList *slist;
 179
 180     case PROP_GROUP:
 181       if (G_VALUE_HOLDS_OBJECT (value))
 182         slist = gtk_radio_button_get_group ((GtkRadioButton*) g_value_get_object (value));
 183       else
 184         slist = NULL;
 185       gtk_radio_button_set_group (radio_button, slist);
 186       break;
 187     default:
 188       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 189       break;
 190     }
 191 }
 192
 193 static void
 194 gtk_radio_button_get_property (GObject    *object,
 195                                guint       prop_id,
 196                                GValue     *value,
 197                                GParamSpec *pspec)
 198 {
 199   GtkRadioButton *radio_button;
 200
 201   radio_button = GTK_RADIO_BUTTON (object);
 202
 203   switch (prop_id)
 204     {
 205     default:
 206       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 207       break;
 208     }
 209 }
 210
 211 void
 212 gtk_radio_button_set_group (GtkRadioButton *radio_button,
 213                             GSList         *group)
 214 {
 215   GtkWidget *old_group_singleton = NULL;
 216   GtkWidget *new_group_singleton = NULL;
 217
 218   g_return_if_fail (GTK_IS_RADIO_BUTTON (radio_button));
 219   g_return_if_fail (!g_slist_find (group, radio_button));
 220
 221   if (radio_button->group)
 222     {
 223       GSList *slist;
 224
 225       radio_button->group = g_slist_remove (radio_button->group, radio_button);
 226
 227       if (radio_button->group && !radio_button->group->next)
 228         old_group_singleton = g_object_ref (radio_button->group->data);
 229
 230       for (slist = radio_button->group; slist; slist = slist->next)
 231         {
 232           GtkRadioButton *tmp_button;
 233
 234           tmp_button = slist->data;
 235
 236           tmp_button->group = radio_button->group;
 237         }
 238     }
 239
 240   if (group && !group->next)
 241     new_group_singleton = g_object_ref (group->data);
 242
 243   radio_button->group = g_slist_prepend (group, radio_button);
 244
 245   if (group)
 246     {
 247       GSList *slist;
 248
 249       for (slist = group; slist; slist = slist->next)
 250         {
 251           GtkRadioButton *tmp_button;
 252
 253           tmp_button = slist->data;
 254
 255           tmp_button->group = radio_button->group;
 256         }
 257     }
 258
 259   g_object_ref (radio_button);
 260
 261   g_signal_emit (radio_button, group_changed_signal, 0);
 262   if (old_group_singleton)
 263     {
 264       g_signal_emit (old_group_singleton, group_changed_signal, 0);
 265       g_object_unref (old_group_singleton);
 266     }
 267   if (new_group_singleton)
 268     {
 269       g_signal_emit (new_group_singleton, group_changed_signal, 0);
 270       g_object_unref (new_group_singleton);
 271     }
 272
 273   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio_button), group == NULL);
 274
 275   g_object_unref (radio_button);
 276 }
 277
 278 GtkWidget*
 279 gtk_radio_button_new (GSList *group)
 280 {
 281   GtkRadioButton *radio_button;
 282
 283   radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON, NULL);
 284
 285   if (group)
 286     gtk_radio_button_set_group (radio_button, group);
 287
 288   return GTK_WIDGET (radio_button);
 289 }
 290
 291 GtkWidget*
 292 gtk_radio_button_new_with_label (GSList      *group,
 293                                  const gchar *label)
 294 {
 295   GtkWidget *radio_button;
 296
 297   radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON, "label", label, NULL) ;
 298
 299   if (group)
 300     gtk_radio_button_set_group (GTK_RADIO_BUTTON (radio_button), group);
 301
 302   return radio_button;
 303 }
 304
 305
 306 /**
 307  * gtk_radio_button_new_with_mnemonic:
 308  * @group: the radio button group
 309  * @label: the text of the button, with an underscore in front of the
 310  *         mnemonic character
 311  * @returns: a new #GtkRadioButton
 312  *
 313  * Creates a new #GtkRadioButton containing a label, adding it to the same
 314  * group as @group. The label will be created using
 315  * gtk_label_new_with_mnemonic(), so underscores in @label indicate the
 316  * mnemonic for the button.
 317  **/
 318 GtkWidget*
 319 gtk_radio_button_new_with_mnemonic (GSList      *group,
 320                                     const gchar *label)
 321 {
 322   GtkWidget *radio_button;
 323
 324   radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON,
 325                                "label", label,
 326                                "use-underline", TRUE,
 327                                NULL);
 328
 329   if (group)
 330     gtk_radio_button_set_group (GTK_RADIO_BUTTON (radio_button), group);
 331
 332   return radio_button;
 333 }
 334
 335 GtkWidget*
 336 gtk_radio_button_new_from_widget (GtkRadioButton *group)
 337 {
 338   GSList *l = NULL;
 339   if (group)
 340     l = gtk_radio_button_get_group (group);
 341   return gtk_radio_button_new (l);
 342 }
 343
 344
 345 GtkWidget*
 346 gtk_radio_button_new_with_label_from_widget (GtkRadioButton *group,
 347                                              const gchar    *label)
 348 {
 349   GSList *l = NULL;
 350   if (group)
 351     l = gtk_radio_button_get_group (group);
 352   return gtk_radio_button_new_with_label (l, label);
 353 }
 354
 355 /**
 356  * gtk_radio_button_new_with_mnemonic_from_widget:
 357  * @group: widget to get radio group from
 358  * @label: the text of the button, with an underscore in front of the
 359  *         mnemonic character
 360  * @returns: a new #GtkRadioButton
 361  *
 362  * Creates a new #GtkRadioButton containing a label. The label
 363  * will be created using gtk_label_new_with_mnemonic(), so underscores
 364  * in @label indicate the mnemonic for the button.
 365  **/
 366 GtkWidget*
 367 gtk_radio_button_new_with_mnemonic_from_widget (GtkRadioButton *group,
 368                                                 const gchar    *label)
 369 {
 370   GSList *l = NULL;
 371   if (group)
 372     l = gtk_radio_button_get_group (group);
 373   return gtk_radio_button_new_with_mnemonic (l, label);
 374 }
 375
 376 GSList*
 377 gtk_radio_button_get_group (GtkRadioButton *radio_button)
 378 {
 379   g_return_val_if_fail (GTK_IS_RADIO_BUTTON (radio_button), NULL);
 380
 381   return radio_button->group;
 382 }
 383
 384
 385 static void
 386 gtk_radio_button_destroy (GtkObject *object)
 387 {
 388   GtkWidget *old_group_singleton = NULL;
 389   GtkRadioButton *radio_button;
 390   GtkRadioButton *tmp_button;
 391   GSList *tmp_list;
 392   gboolean was_in_group;
 393
 394   radio_button = GTK_RADIO_BUTTON (object);
 395
 396   was_in_group = radio_button->group && radio_button->group->next;
 397
 398   radio_button->group = g_slist_remove (radio_button->group, radio_button);
 399   if (radio_button->group && !radio_button->group->next)
 400     old_group_singleton = radio_button->group->data;
 401
 402   tmp_list = radio_button->group;
 403
 404   while (tmp_list)
 405     {
 406       tmp_button = tmp_list->data;
 407       tmp_list = tmp_list->next;
 408
 409       tmp_button->group = radio_button->group;
 410     }
 411
 412   /* this button is no longer in the group */
 413   radio_button->group = NULL;
 414
 415   if (old_group_singleton)
 416     g_signal_emit (old_group_singleton, group_changed_signal, 0);
 417   if (was_in_group)
 418     g_signal_emit (radio_button, group_changed_signal, 0);
 419
 420   if (GTK_OBJECT_CLASS (parent_class)->destroy)
 421     (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
 422 }
 423
 424 static void
 425 get_coordinates (GtkWidget    *widget,
 426                  GtkWidget    *reference,
 427                  gint         *x,
 428                  gint         *y)
 429 {
 430   *x = widget->allocation.x + widget->allocation.width / 2;
 431   *y = widget->allocation.y + widget->allocation.height / 2;
 432
 433   gtk_widget_translate_coordinates (widget, reference, *x, *y, x, y);
 434 }
 435
 436 static gint
 437 left_right_compare (gconstpointer a,
 438                     gconstpointer b,
 439                     gpointer      data)
 440 {
 441   gint x1, y1, x2, y2;
 442
 443   get_coordinates ((GtkWidget *)a, data, &x1, &y1);
 444   get_coordinates ((GtkWidget *)b, data, &x2, &y2);
 445
 446   if (y1 == y2)
 447     return (x1 < x2) ? -1 : ((x1 == x2) ? 0 : 1);
 448   else
 449     return (y1 < y2) ? -1 : 1;
 450 }
 451
 452 static gint
 453 up_down_compare (gconstpointer a,
 454                  gconstpointer b,
 455                  gpointer      data)
 456 {
 457   gint x1, y1, x2, y2;
 458
 459   get_coordinates ((GtkWidget *)a, data, &x1, &y1);
 460   get_coordinates ((GtkWidget *)b, data, &x2, &y2);
 461
 462   if (x1 == x2)
 463     return (y1 < y2) ? -1 : ((y1 == y2) ? 0 : 1);
 464   else
 465     return (x1 < x2) ? -1 : 1;
 466 }
 467
 468 static gboolean
 469 gtk_radio_button_focus (GtkWidget         *widget,
 470                         GtkDirectionType   direction)
 471 {
 472   GtkRadioButton *radio_button = GTK_RADIO_BUTTON (widget);
 473   GSList *tmp_slist;
 474
 475   /* Radio buttons with draw_indicator unset focus "normally", since
 476    * they look like buttons to the user.
 477    */
 478   if (!GTK_TOGGLE_BUTTON (widget)->draw_indicator)
 479     return GTK_WIDGET_CLASS (parent_class)->focus (widget, direction);
 480
 481   if (gtk_widget_is_focus (widget))
 482     {
 483       GSList *focus_list, *tmp_list;
 484       GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
 485       GtkWidget *new_focus = NULL;
 486
 487       focus_list = g_slist_copy (radio_button->group);
 488
 489       switch (direction)
 490         {
 491         case GTK_DIR_TAB_FORWARD:
 492         case GTK_DIR_TAB_BACKWARD:
 493           return FALSE;
 494         case GTK_DIR_LEFT:
 495         case GTK_DIR_RIGHT:
 496           focus_list = g_slist_sort_with_data (focus_list, left_right_compare, toplevel);
 497           break;
 498         case GTK_DIR_UP:
 499         case GTK_DIR_DOWN:
 500           focus_list = g_slist_sort_with_data (focus_list, up_down_compare, toplevel);
 501           break;
 502         }
 503
 504       if (direction == GTK_DIR_LEFT || direction == GTK_DIR_UP)
 505         focus_list = g_slist_reverse (focus_list);
 506
 507       tmp_list = g_slist_find (focus_list, widget);
 508
 509       if (tmp_list)
 510         {
 511           tmp_list = tmp_list->next;
 512
 513           while (tmp_list)
 514             {
 515               GtkWidget *child = tmp_list->data;
 516
 517               if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_IS_SENSITIVE (child))
 518                 {
 519                   new_focus = child;
 520                   break;
 521                 }
 522
 523               tmp_list = tmp_list->next;
 524             }
 525         }
 526
 527       if (!new_focus)
 528         {
 529           tmp_list = focus_list;
 530
 531           while (tmp_list)
 532             {
 533               GtkWidget *child = tmp_list->data;
 534
 535               if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_IS_SENSITIVE (child))
 536                 {
 537                   new_focus = child;
 538                   break;
 539                 }
 540
 541               tmp_list = tmp_list->next;
 542             }
 543         }
 544
 545       g_slist_free (focus_list);
 546
 547       if (new_focus)
 548         {
 549           gtk_widget_grab_focus (new_focus);
 550           gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (new_focus), TRUE);
 551         }
 552
 553       return TRUE;
 554     }
 555   else
 556     {
 557       GtkRadioButton *selected_button = NULL;
 558
 559       /* We accept the focus if, we don't have the focus and
 560        *  - we are the currently active button in the group
 561        *  - there is no currently active radio button.
 562        */
 563
 564       tmp_slist = radio_button->group;
 565       while (tmp_slist)
 566         {
 567           if (GTK_TOGGLE_BUTTON (tmp_slist->data)->active)
 568             selected_button = tmp_slist->data;
 569           tmp_slist = tmp_slist->next;
 570         }
 571
 572       if (selected_button && selected_button != radio_button)
 573         return FALSE;
 574
 575       gtk_widget_grab_focus (widget);
 576       return TRUE;
 577     }
 578 }
 579
 580 static void
 581 gtk_radio_button_clicked (GtkButton *button)
 582 {
 583   GtkToggleButton *toggle_button;
 584   GtkRadioButton *radio_button;
 585   GtkToggleButton *tmp_button;
 586   GtkStateType new_state;
 587   GSList *tmp_list;
 588   gint toggled;
 589   gboolean depressed;
 590
 591   radio_button = GTK_RADIO_BUTTON (button);
 592   toggle_button = GTK_TOGGLE_BUTTON (button);
 593   toggled = FALSE;
 594
 595   g_object_ref (GTK_WIDGET (button));
 596
 597   if (toggle_button->active)
 598     {
 599       tmp_button = NULL;
 600       tmp_list = radio_button->group;
 601
 602       while (tmp_list)
 603         {
 604           tmp_button = tmp_list->data;
 605           tmp_list = tmp_list->next;
 606
 607           if (tmp_button->active && tmp_button != toggle_button)
 608             break;
 609
 610           tmp_button = NULL;
 611         }
 612
 613       if (!tmp_button)
 614         {
 615           new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
 616         }
 617       else
 618         {
 619           toggled = TRUE;
 620           toggle_button->active = !toggle_button->active;
 621           new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
 622         }
 623     }
 624   else
 625     {
 626       toggled = TRUE;
 627       toggle_button->active = !toggle_button->active;
 628
 629       tmp_list = radio_button->group;
 630       while (tmp_list)
 631         {
 632           tmp_button = tmp_list->data;
 633           tmp_list = tmp_list->next;
 634
 635           if (tmp_button->active && (tmp_button != toggle_button))
 636             {
 637               gtk_button_clicked (GTK_BUTTON (tmp_button));
 638               break;
 639             }
 640         }
 641
 642       new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
 643     }
 644
 645   if (toggle_button->inconsistent)
 646     depressed = FALSE;
 647   else if (button->in_button && button->button_down)
 648     depressed = !toggle_button->active;
 649   else
 650     depressed = toggle_button->active;
 651
 652   if (GTK_WIDGET_STATE (button) != new_state)
 653     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 654
 655   if (toggled)
 656     gtk_toggle_button_toggled (toggle_button);
 657
 658   _gtk_button_set_depressed (button, depressed);
 659
 660   gtk_widget_queue_draw (GTK_WIDGET (button));
 661
 662   g_object_unref (button);
 663 }
 664
 665 static void
 666 gtk_radio_button_draw_indicator (GtkCheckButton *check_button,
 667                                  GdkRectangle   *area)
 668 {
 669   GtkWidget *widget;
 670   GtkWidget *child;
 671   GtkButton *button;
 672   GtkToggleButton *toggle_button;
 673   GtkStateType state_type;
 674   GtkShadowType shadow_type;
 675   gint x, y;
 676   gint indicator_size, indicator_spacing;
 677   gint focus_width;
 678   gint focus_pad;
 679   gboolean interior_focus;
 680
 681   if (GTK_WIDGET_DRAWABLE (check_button))
 682     {
 683       widget = GTK_WIDGET (check_button);
 684       button = GTK_BUTTON (check_button);
 685       toggle_button = GTK_TOGGLE_BUTTON (check_button);
 686
 687       gtk_widget_style_get (widget,
 688                             "interior-focus", &interior_focus,
 689                             "focus-line-width", &focus_width,
 690                             "focus-padding", &focus_pad,
 691                             NULL);
 692
 693       _gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
 694
 695       x = widget->allocation.x + indicator_spacing + GTK_CONTAINER (widget)->border_width;
 696       y = widget->allocation.y + (widget->allocation.height - indicator_size) / 2;
 697
 698       child = GTK_BIN (check_button)->child;
 699       if (!interior_focus || !(child && GTK_WIDGET_VISIBLE (child)))
 700         x += focus_width + focus_pad;
 701
 702       if (toggle_button->inconsistent)
 703         shadow_type = GTK_SHADOW_ETCHED_IN;
 704       else if (toggle_button->active)
 705         shadow_type = GTK_SHADOW_IN;
 706       else
 707         shadow_type = GTK_SHADOW_OUT;
 708
 709       if (button->activate_timeout || (button->button_down && button->in_button))
 710         state_type = GTK_STATE_ACTIVE;
 711       else if (button->in_button)
 712         state_type = GTK_STATE_PRELIGHT;
 713       else if (!GTK_WIDGET_IS_SENSITIVE (widget))
 714         state_type = GTK_STATE_INSENSITIVE;
 715       else
 716         state_type = GTK_STATE_NORMAL;
 717
 718       if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
 719         x = widget->allocation.x + widget->allocation.width - (indicator_size + x - widget->allocation.x);
 720
 721       if (GTK_WIDGET_STATE (toggle_button) == GTK_STATE_PRELIGHT)
 722         {
 723           GdkRectangle restrict_area;
 724           GdkRectangle new_area;
 725
 726           restrict_area.x = widget->allocation.x + GTK_CONTAINER (widget)->border_width;
 727           restrict_area.y = widget->allocation.y + GTK_CONTAINER (widget)->border_width;
 728           restrict_area.width = widget->allocation.width - (2 * GTK_CONTAINER (widget)->border_width);
 729           restrict_area.height = widget->allocation.height - (2 * GTK_CONTAINER (widget)->border_width);
 730
 731           if (gdk_rectangle_intersect (area, &restrict_area, &new_area))
 732             {
 733               gtk_paint_flat_box (widget->style, widget->window, GTK_STATE_PRELIGHT,
 734                                   GTK_SHADOW_ETCHED_OUT,
 735                                   area, widget, "checkbutton",
 736                                   new_area.x, new_area.y,
 737                                   new_area.width, new_area.height);
 738             }
 739         }
 740
 741       gtk_paint_option (widget->style, widget->window,
 742                         state_type, shadow_type,
 743                         area, widget, "radiobutton",
 744                         x, y, indicator_size, indicator_size);
 745     }
 746 }
 747
 748 #define __GTK_RADIO_BUTTON_C__
 749 #include "gtkaliasdef.c"