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

   1 /* GTK - The GTK+ 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
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #undef GTK_DISABLE_DEPRECATED
  32
  33 #include "gtkbindings.h"
  34 #include "gtklabel.h"
  35 #include "gtklistitem.h"
  36 #include "gtklist.h"
  37 #include "gtkmarshalers.h"
  38 #include "gtksignal.h"
  39 #include "gtkintl.h"
  40
  41 #define GTK_DISABLE_DEPRECATED
  42 #include "gtkalias.h"
  43
  44
  45 enum
  46 {
  47   TOGGLE_FOCUS_ROW,
  48   SELECT_ALL,
  49   UNSELECT_ALL,
  50   UNDO_SELECTION,
  51   START_SELECTION,
  52   END_SELECTION,
  53   TOGGLE_ADD_MODE,
  54   EXTEND_SELECTION,
  55   SCROLL_VERTICAL,
  56   SCROLL_HORIZONTAL,
  57   LAST_SIGNAL
  58 };
  59
  60 static void gtk_list_item_class_init        (GtkListItemClass *klass);
  61 static void gtk_list_item_init              (GtkListItem      *list_item);
  62 static void gtk_list_item_realize           (GtkWidget        *widget);
  63 static void gtk_list_item_size_request      (GtkWidget        *widget,
  64                                              GtkRequisition   *requisition);
  65 static void gtk_list_item_size_allocate     (GtkWidget        *widget,
  66                                              GtkAllocation    *allocation);
  67 static void gtk_list_item_style_set         (GtkWidget        *widget,
  68                                              GtkStyle         *previous_style);
  69 static gint gtk_list_item_button_press      (GtkWidget        *widget,
  70                                              GdkEventButton   *event);
  71 static gint gtk_list_item_expose            (GtkWidget        *widget,
  72                                              GdkEventExpose   *event);
  73 static void gtk_real_list_item_select       (GtkItem          *item);
  74 static void gtk_real_list_item_deselect     (GtkItem          *item);
  75 static void gtk_real_list_item_toggle       (GtkItem          *item);
  76
  77
  78 static GtkItemClass *parent_class = NULL;
  79 static guint list_item_signals[LAST_SIGNAL] = {0};
  80
  81
  82 GtkType
  83 gtk_list_item_get_type (void)
  84 {
  85   static GtkType list_item_type = 0;
  86
  87   if (!list_item_type)
  88     {
  89       static const GtkTypeInfo list_item_info =
  90       {
  91         "GtkListItem",
  92         sizeof (GtkListItem),
  93         sizeof (GtkListItemClass),
  94         (GtkClassInitFunc) gtk_list_item_class_init,
  95         (GtkObjectInitFunc) gtk_list_item_init,
  96         /* reserved_1 */ NULL,
  97         /* reserved_2 */ NULL,
  98         (GtkClassInitFunc) NULL,
  99       };
 100
 101       I_("GtkListItem");
 102       list_item_type = gtk_type_unique (gtk_item_get_type (), &list_item_info);
 103     }
 104
 105   return list_item_type;
 106 }
 107
 108 static void
 109 gtk_list_item_class_init (GtkListItemClass *class)
 110 {
 111   GtkObjectClass *object_class;
 112   GtkWidgetClass *widget_class;
 113   GtkItemClass *item_class;
 114   GtkBindingSet *binding_set;
 115
 116   object_class = (GtkObjectClass*) class;
 117   widget_class = (GtkWidgetClass*) class;
 118   item_class = (GtkItemClass*) class;
 119
 120   parent_class = gtk_type_class (gtk_item_get_type ());
 121
 122   widget_class->realize = gtk_list_item_realize;
 123   widget_class->size_request = gtk_list_item_size_request;
 124   widget_class->size_allocate = gtk_list_item_size_allocate;
 125   widget_class->style_set = gtk_list_item_style_set;
 126   widget_class->button_press_event = gtk_list_item_button_press;
 127   widget_class->expose_event = gtk_list_item_expose;
 128
 129   item_class->select = gtk_real_list_item_select;
 130   item_class->deselect = gtk_real_list_item_deselect;
 131   item_class->toggle = gtk_real_list_item_toggle;
 132
 133   class->toggle_focus_row = NULL;
 134   class->select_all = NULL;
 135   class->unselect_all = NULL;
 136   class->undo_selection = NULL;
 137   class->start_selection = NULL;
 138   class->end_selection = NULL;
 139   class->extend_selection = NULL;
 140   class->scroll_horizontal = NULL;
 141   class->scroll_vertical = NULL;
 142   class->toggle_add_mode = NULL;
 143
 144   list_item_signals[TOGGLE_FOCUS_ROW] =
 145     gtk_signal_new (I_("toggle_focus_row"),
 146                     GTK_RUN_LAST | GTK_RUN_ACTION,
 147                     GTK_CLASS_TYPE (object_class),
 148                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_focus_row),
 149                     _gtk_marshal_VOID__VOID,
 150                     GTK_TYPE_NONE, 0);
 151   list_item_signals[SELECT_ALL] =
 152     gtk_signal_new (I_("select_all"),
 153                     GTK_RUN_LAST | GTK_RUN_ACTION,
 154                     GTK_CLASS_TYPE (object_class),
 155                     GTK_SIGNAL_OFFSET (GtkListItemClass, select_all),
 156                     _gtk_marshal_VOID__VOID,
 157                     GTK_TYPE_NONE, 0);
 158   list_item_signals[UNSELECT_ALL] =
 159     gtk_signal_new (I_("unselect_all"),
 160                     GTK_RUN_LAST | GTK_RUN_ACTION,
 161                     GTK_CLASS_TYPE (object_class),
 162                     GTK_SIGNAL_OFFSET (GtkListItemClass, unselect_all),
 163                     _gtk_marshal_VOID__VOID,
 164                     GTK_TYPE_NONE, 0);
 165   list_item_signals[UNDO_SELECTION] =
 166     gtk_signal_new (I_("undo_selection"),
 167                     GTK_RUN_LAST | GTK_RUN_ACTION,
 168                     GTK_CLASS_TYPE (object_class),
 169                     GTK_SIGNAL_OFFSET (GtkListItemClass, undo_selection),
 170                     _gtk_marshal_VOID__VOID,
 171                     GTK_TYPE_NONE, 0);
 172   list_item_signals[START_SELECTION] =
 173     gtk_signal_new (I_("start_selection"),
 174                     GTK_RUN_LAST | GTK_RUN_ACTION,
 175                     GTK_CLASS_TYPE (object_class),
 176                     GTK_SIGNAL_OFFSET (GtkListItemClass, start_selection),
 177                     _gtk_marshal_VOID__VOID,
 178                     GTK_TYPE_NONE, 0);
 179   list_item_signals[END_SELECTION] =
 180     gtk_signal_new (I_("end_selection"),
 181                     GTK_RUN_LAST | GTK_RUN_ACTION,
 182                     GTK_CLASS_TYPE (object_class),
 183                     GTK_SIGNAL_OFFSET (GtkListItemClass, end_selection),
 184                     _gtk_marshal_VOID__VOID,
 185                     GTK_TYPE_NONE, 0);
 186   list_item_signals[TOGGLE_ADD_MODE] =
 187     gtk_signal_new (I_("toggle_add_mode"),
 188                     GTK_RUN_LAST | GTK_RUN_ACTION,
 189                     GTK_CLASS_TYPE (object_class),
 190                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_add_mode),
 191                     _gtk_marshal_VOID__VOID,
 192                     GTK_TYPE_NONE, 0);
 193   list_item_signals[EXTEND_SELECTION] =
 194     gtk_signal_new (I_("extend_selection"),
 195                     GTK_RUN_LAST | GTK_RUN_ACTION,
 196                     GTK_CLASS_TYPE (object_class),
 197                     GTK_SIGNAL_OFFSET (GtkListItemClass, extend_selection),
 198                     _gtk_marshal_VOID__ENUM_FLOAT_BOOLEAN,
 199                     GTK_TYPE_NONE, 3,
 200                     GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
 201   list_item_signals[SCROLL_VERTICAL] =
 202     gtk_signal_new (I_("scroll_vertical"),
 203                     GTK_RUN_LAST | GTK_RUN_ACTION,
 204                     GTK_CLASS_TYPE (object_class),
 205                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_vertical),
 206                     _gtk_marshal_VOID__ENUM_FLOAT,
 207                     GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
 208   list_item_signals[SCROLL_HORIZONTAL] =
 209     gtk_signal_new (I_("scroll_horizontal"),
 210                     GTK_RUN_LAST | GTK_RUN_ACTION,
 211                     GTK_CLASS_TYPE (object_class),
 212                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_horizontal),
 213                     _gtk_marshal_VOID__ENUM_FLOAT,
 214                     GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
 215
 216   binding_set = gtk_binding_set_by_class (class);
 217   gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
 218                                 "scroll_vertical", 2,
 219                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 220                                 GTK_TYPE_FLOAT, 0.0);
 221   gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
 222                                 "scroll_vertical", 2,
 223                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 224                                 GTK_TYPE_FLOAT, 0.0);
 225   gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
 226                                 "scroll_vertical", 2,
 227                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 228                                 GTK_TYPE_FLOAT, 0.0);
 229   gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
 230                                 "scroll_vertical", 2,
 231                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 232                                 GTK_TYPE_FLOAT, 0.0);
 233   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
 234                                 "scroll_vertical", 2,
 235                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 236                                 GTK_TYPE_FLOAT, 0.0);
 237   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
 238                                 "scroll_vertical", 2,
 239                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 240                                 GTK_TYPE_FLOAT, 0.0);
 241   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
 242                                 "scroll_vertical", 2,
 243                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 244                                 GTK_TYPE_FLOAT, 0.0);
 245   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
 246                                 "scroll_vertical", 2,
 247                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 248                                 GTK_TYPE_FLOAT, 0.0);
 249   gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
 250                                 "scroll_vertical", 2,
 251                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 252                                 GTK_TYPE_FLOAT, 0.0);
 253   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
 254                                 "scroll_vertical", 2,
 255                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 256                                 GTK_TYPE_FLOAT, 0.0);
 257   gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
 258                                 "scroll_vertical", 2,
 259                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 260                                 GTK_TYPE_FLOAT, 1.0);
 261   gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
 262                                 "scroll_vertical", 2,
 263                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 264                                 GTK_TYPE_FLOAT, 1.0);
 265
 266   gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
 267                                 "extend_selection", 3,
 268                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 269                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 270   gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
 271                                 "extend_selection", 3,
 272                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 273                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 274
 275   gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
 276                                 "extend_selection", 3,
 277                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 278                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 279   gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
 280                                 "extend_selection", 3,
 281                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 282                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 283   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
 284                                 "extend_selection", 3,
 285                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 286                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 287   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
 288                                 "extend_selection", 3,
 289                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 290                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 291   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
 292                                 "extend_selection", 3,
 293                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 294                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 295   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
 296                                 "extend_selection", 3,
 297                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 298                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 299   gtk_binding_entry_add_signal (binding_set, GDK_Home,
 300                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 301                                 "extend_selection", 3,
 302                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 303                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 304   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
 305                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 306                                 "extend_selection", 3,
 307                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 308                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 309   gtk_binding_entry_add_signal (binding_set, GDK_End,
 310                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 311                                 "extend_selection", 3,
 312                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 313                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 314   gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
 315                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 316                                 "extend_selection", 3,
 317                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 318                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 319
 320
 321   gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
 322                                 "scroll_horizontal", 2,
 323                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 324                                 GTK_TYPE_FLOAT, 0.0);
 325   gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
 326                                 "scroll_horizontal", 2,
 327                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 328                                 GTK_TYPE_FLOAT, 0.0);
 329   gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
 330                                 "scroll_horizontal", 2,
 331                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 332                                 GTK_TYPE_FLOAT, 0.0);
 333   gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
 334                                 "scroll_horizontal", 2,
 335                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 336                                 GTK_TYPE_FLOAT, 0.0);
 337   gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
 338                                 "scroll_horizontal", 2,
 339                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 340                                 GTK_TYPE_FLOAT, 0.0);
 341   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
 342                                 "scroll_horizontal", 2,
 343                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 344                                 GTK_TYPE_FLOAT, 0.0);
 345   gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
 346                                 "scroll_horizontal", 2,
 347                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 348                                 GTK_TYPE_FLOAT, 1.0);
 349   gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
 350                                 "scroll_horizontal", 2,
 351                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 352                                 GTK_TYPE_FLOAT, 1.0);
 353
 354   gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
 355                                 "undo_selection", 0);
 356   gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
 357                                 "toggle_focus_row", 0);
 358   gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
 359                                 "toggle_focus_row", 0);
 360   gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
 361                                 "toggle_add_mode", 0);
 362   gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
 363                                 "toggle_add_mode", 0);
 364   gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
 365                                 "select_all", 0);
 366   gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
 367                                 "select_all", 0);
 368   gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
 369                                 "unselect_all", 0);
 370   gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
 371                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
 372                                 "end_selection", 0);
 373   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 374                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
 375                                 "end_selection", 0);
 376   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 377                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
 378                                 GDK_CONTROL_MASK,
 379                                 "end_selection", 0);
 380 }
 381
 382 static void
 383 gtk_list_item_init (GtkListItem *list_item)
 384 {
 385   GTK_WIDGET_SET_FLAGS (list_item, GTK_CAN_FOCUS);
 386 }
 387
 388 GtkWidget*
 389 gtk_list_item_new (void)
 390 {
 391   return GTK_WIDGET (gtk_type_new (gtk_list_item_get_type ()));
 392 }
 393
 394 GtkWidget*
 395 gtk_list_item_new_with_label (const gchar *label)
 396 {
 397   GtkWidget *list_item;
 398   GtkWidget *label_widget;
 399
 400   list_item = gtk_list_item_new ();
 401   label_widget = gtk_label_new (label);
 402   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 403   gtk_misc_set_padding (GTK_MISC (label_widget), 0, 1);
 404
 405   gtk_container_add (GTK_CONTAINER (list_item), label_widget);
 406   gtk_widget_show (label_widget);
 407
 408   return list_item;
 409 }
 410
 411 void
 412 gtk_list_item_select (GtkListItem *list_item)
 413 {
 414   gtk_item_select (GTK_ITEM (list_item));
 415 }
 416
 417 void
 418 gtk_list_item_deselect (GtkListItem *list_item)
 419 {
 420   gtk_item_deselect (GTK_ITEM (list_item));
 421 }
 422
 423
 424 static void
 425 gtk_list_item_realize (GtkWidget *widget)
 426 {
 427   GdkWindowAttr attributes;
 428   gint attributes_mask;
 429
 430   /*if (GTK_WIDGET_CLASS (parent_class)->realize)
 431     (* GTK_WIDGET_CLASS (parent_class)->realize) (widget);*/
 432
 433   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 434
 435   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 436
 437   attributes.x = widget->allocation.x;
 438   attributes.y = widget->allocation.y;
 439   attributes.width = widget->allocation.width;
 440   attributes.height = widget->allocation.height;
 441   attributes.window_type = GDK_WINDOW_CHILD;
 442   attributes.wclass = GDK_INPUT_OUTPUT;
 443   attributes.visual = gtk_widget_get_visual (widget);
 444   attributes.colormap = gtk_widget_get_colormap (widget);
 445   attributes.event_mask = (gtk_widget_get_events (widget) |
 446                            GDK_EXPOSURE_MASK |
 447                            GDK_BUTTON_PRESS_MASK |
 448                            GDK_BUTTON_RELEASE_MASK |
 449                            GDK_BUTTON1_MOTION_MASK |
 450                            GDK_POINTER_MOTION_HINT_MASK |
 451                            GDK_KEY_PRESS_MASK |
 452                            GDK_KEY_RELEASE_MASK |
 453                            GDK_ENTER_NOTIFY_MASK |
 454                            GDK_LEAVE_NOTIFY_MASK);
 455
 456   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 457   widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
 458   gdk_window_set_user_data (widget->window, widget);
 459
 460   widget->style = gtk_style_attach (widget->style, widget->window);
 461   gdk_window_set_background (widget->window,
 462                              &widget->style->base[GTK_STATE_NORMAL]);
 463 }
 464
 465 static void
 466 gtk_list_item_size_request (GtkWidget      *widget,
 467                             GtkRequisition *requisition)
 468 {
 469   GtkBin *bin;
 470   GtkRequisition child_requisition;
 471   gint focus_width;
 472   gint focus_pad;
 473
 474   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 475   g_return_if_fail (requisition != NULL);
 476
 477   bin = GTK_BIN (widget);
 478   gtk_widget_style_get (widget,
 479                         "focus-line-width", &focus_width,
 480                         "focus-padding", &focus_pad,
 481                         NULL);
 482
 483   requisition->width = 2 * (GTK_CONTAINER (widget)->border_width +
 484                             widget->style->xthickness + focus_width + focus_pad - 1);
 485   requisition->height = 2 * (GTK_CONTAINER (widget)->border_width +
 486                              focus_width + focus_pad - 1);
 487
 488   if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
 489     {
 490       gtk_widget_size_request (bin->child, &child_requisition);
 491
 492       requisition->width += child_requisition.width;
 493       requisition->height += child_requisition.height;
 494     }
 495 }
 496
 497 static void
 498 gtk_list_item_size_allocate (GtkWidget     *widget,
 499                              GtkAllocation *allocation)
 500 {
 501   GtkBin *bin;
 502   GtkAllocation child_allocation;
 503
 504   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 505   g_return_if_fail (allocation != NULL);
 506
 507   widget->allocation = *allocation;
 508   if (GTK_WIDGET_REALIZED (widget))
 509     gdk_window_move_resize (widget->window,
 510                             allocation->x, allocation->y,
 511                             allocation->width, allocation->height);
 512
 513   bin = GTK_BIN (widget);
 514
 515   if (bin->child)
 516     {
 517       child_allocation.x = (GTK_CONTAINER (widget)->border_width +
 518                             widget->style->xthickness);
 519       child_allocation.y = GTK_CONTAINER (widget)->border_width;
 520       child_allocation.width = allocation->width - child_allocation.x * 2;
 521       child_allocation.height = allocation->height - child_allocation.y * 2;
 522
 523       gtk_widget_size_allocate (bin->child, &child_allocation);
 524     }
 525 }
 526
 527 static void
 528 gtk_list_item_style_set (GtkWidget      *widget,
 529                          GtkStyle       *previous_style)
 530 {
 531   g_return_if_fail (widget != NULL);
 532
 533   if (previous_style && GTK_WIDGET_REALIZED (widget))
 534     gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
 535 }
 536
 537 static gint
 538 gtk_list_item_button_press (GtkWidget      *widget,
 539                             GdkEventButton *event)
 540 {
 541   if (event->type == GDK_BUTTON_PRESS && !GTK_WIDGET_HAS_FOCUS (widget))
 542     gtk_widget_grab_focus (widget);
 543
 544   return FALSE;
 545 }
 546
 547 static gint
 548 gtk_list_item_expose (GtkWidget      *widget,
 549                       GdkEventExpose *event)
 550 {
 551   g_return_val_if_fail (widget != NULL, FALSE);
 552
 553   if (GTK_WIDGET_DRAWABLE (widget))
 554     {
 555       if (widget->state == GTK_STATE_NORMAL)
 556         {
 557           gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
 558           gdk_window_clear_area (widget->window, event->area.x, event->area.y,
 559                                  event->area.width, event->area.height);
 560         }
 561       else
 562         {
 563           gtk_paint_flat_box (widget->style, widget->window,
 564                               widget->state, GTK_SHADOW_ETCHED_OUT,
 565                               &event->area, widget, "listitem",
 566                               0, 0, -1, -1);
 567         }
 568
 569       (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 570
 571       if (GTK_WIDGET_HAS_FOCUS (widget))
 572         {
 573           if (GTK_IS_LIST (widget->parent) && GTK_LIST (widget->parent)->add_mode)
 574             gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
 575                              NULL, widget, "add-mode",
 576                              0, 0, widget->allocation.width, widget->allocation.height);
 577           else
 578             gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
 579                              NULL, widget, NULL,
 580                              0, 0, widget->allocation.width, widget->allocation.height);
 581         }
 582     }
 583
 584   return FALSE;
 585 }
 586
 587 static void
 588 gtk_real_list_item_select (GtkItem *item)
 589 {
 590   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 591
 592   switch (GTK_WIDGET (item)->state)
 593     {
 594     case GTK_STATE_SELECTED:
 595     case GTK_STATE_INSENSITIVE:
 596       break;
 597     default:
 598       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 599       break;
 600     }
 601 }
 602
 603 static void
 604 gtk_real_list_item_deselect (GtkItem *item)
 605 {
 606   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 607
 608   if (GTK_WIDGET (item)->state == GTK_STATE_SELECTED)
 609     gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 610 }
 611
 612 static void
 613 gtk_real_list_item_toggle (GtkItem *item)
 614 {
 615   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 616
 617   switch (GTK_WIDGET (item)->state)
 618     {
 619     case GTK_STATE_SELECTED:
 620       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 621       break;
 622     case GTK_STATE_INSENSITIVE:
 623       break;
 624     default:
 625       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 626       break;
 627     }
 628 }
 629
 630 #define __GTK_LIST_ITEM_C__
 631 #include "gtkaliasdef.c"