Pileus Git - ~andy/gtk/blob - tests/testtreefocus.c

   1 /* testtreefocus.c
   2  * Copyright (C) 2001 Red Hat, Inc
   3  * Author: Jonathan Blandford
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <config.h>
  22 #include <gtk/gtk.h>
  23
  24 typedef struct _TreeStruct TreeStruct;
  25 struct _TreeStruct
  26 {
  27   const gchar *label;
  28   gboolean alex;
  29   gboolean havoc;
  30   gboolean tim;
  31   gboolean owen;
  32   gboolean dave;
  33   gboolean world_holiday; /* shared by the european hackers */
  34   TreeStruct *children;
  35 };
  36
  37
  38 static TreeStruct january[] =
  39 {
  40   {"New Years Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
  41   {"Presidential Inauguration", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
  42   {"Martin Luther King Jr. day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
  43   { NULL }
  44 };
  45
  46 static TreeStruct february[] =
  47 {
  48   { "Presidents' Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
  49   { "Groundhog Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  50   { "Valentine's Day", FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, NULL },
  51   { NULL }
  52 };
  53
  54 static TreeStruct march[] =
  55 {
  56   { "National Tree Planting Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  57   { "St Patrick's Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
  58   { NULL }
  59 };
  60
  61 static TreeStruct april[] =
  62 {
  63   { "April Fools' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
  64   { "Army Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  65   { "Earth Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
  66   { "Administrative Professionals' Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  67   { NULL }
  68 };
  69
  70 static TreeStruct may[] =
  71 {
  72   { "Nurses' Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  73   { "National Day of Prayer", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  74   { "Mothers' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
  75   { "Armed Forces Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  76   { "Memorial Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
  77   { NULL }
  78 };
  79
  80 static TreeStruct june[] =
  81 {
  82   { "June Fathers' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
  83   { "Juneteenth (Liberation of Slaves)", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  84   { "Flag Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
  85   { NULL }
  86 };
  87
  88 static TreeStruct july[] =
  89 {
  90   { "Parents' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
  91   { "Independence Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
  92   { NULL }
  93 };
  94
  95 static TreeStruct august[] =
  96 {
  97   { "Air Force Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  98   { "Coast Guard Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
  99   { "Friendship Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 100   { NULL }
 101 };
 102
 103 static TreeStruct september[] =
 104 {
 105   { "Grandparents' Day", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
 106   { "Citizenship Day or Constitution Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 107   { "Labor Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
 108   { NULL }
 109 };
 110
 111 static TreeStruct october[] =
 112 {
 113   { "National Children's Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 114   { "Bosses' Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 115   { "Sweetest Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 116   { "Mother-in-Law's Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 117   { "Navy Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 118   { "Columbus Day", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
 119   { "Halloween", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, NULL },
 120   { NULL }
 121 };
 122
 123 static TreeStruct november[] =
 124 {
 125   { "Marine Corps Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 126   { "Veterans' Day", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
 127   { "Thanksgiving", FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, NULL },
 128   { NULL }
 129 };
 130
 131 static TreeStruct december[] =
 132 {
 133   { "Pearl Harbor Remembrance Day", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 134   { "Christmas", TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, NULL },
 135   { "Kwanzaa", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, NULL },
 136   { NULL }
 137 };
 138
 139
 140 static TreeStruct toplevel[] =
 141 {
 142   {"January", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, january},
 143   {"February", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, february},
 144   {"March", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, march},
 145   {"April", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, april},
 146   {"May", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, may},
 147   {"June", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, june},
 148   {"July", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, july},
 149   {"August", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, august},
 150   {"September", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, september},
 151   {"October", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, october},
 152   {"November", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, november},
 153   {"December", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, december},
 154   {NULL}
 155 };
 156
 157
 158 enum
 159 {
 160   HOLIDAY_COLUMN = 0,
 161   ALEX_COLUMN,
 162   HAVOC_COLUMN,
 163   TIM_COLUMN,
 164   OWEN_COLUMN,
 165   DAVE_COLUMN,
 166   VISIBLE_COLUMN,
 167   WORLD_COLUMN,
 168   NUM_COLUMNS
 169 };
 170
 171 static GtkTreeModel *
 172 make_model (void)
 173 {
 174   GtkTreeStore *model;
 175   TreeStruct *month = toplevel;
 176   GtkTreeIter iter;
 177
 178   model = gtk_tree_store_new (NUM_COLUMNS,
 179                               G_TYPE_STRING,
 180                               G_TYPE_BOOLEAN,
 181                               G_TYPE_BOOLEAN,
 182                               G_TYPE_BOOLEAN,
 183                               G_TYPE_BOOLEAN,
 184                               G_TYPE_BOOLEAN,
 185                               G_TYPE_BOOLEAN,
 186                               G_TYPE_BOOLEAN);
 187
 188   while (month->label)
 189     {
 190       TreeStruct *holiday = month->children;
 191
 192       gtk_tree_store_append (model, &iter, NULL);
 193       gtk_tree_store_set (model, &iter,
 194                           HOLIDAY_COLUMN, month->label,
 195                           ALEX_COLUMN, FALSE,
 196                           HAVOC_COLUMN, FALSE,
 197                           TIM_COLUMN, FALSE,
 198                           OWEN_COLUMN, FALSE,
 199                           DAVE_COLUMN, FALSE,
 200                           VISIBLE_COLUMN, FALSE,
 201                           WORLD_COLUMN, FALSE,
 202                           -1);
 203       while (holiday->label)
 204         {
 205           GtkTreeIter child_iter;
 206
 207           gtk_tree_store_append (model, &child_iter, &iter);
 208           gtk_tree_store_set (model, &child_iter,
 209                               HOLIDAY_COLUMN, holiday->label,
 210                               ALEX_COLUMN, holiday->alex,
 211                               HAVOC_COLUMN, holiday->havoc,
 212                               TIM_COLUMN, holiday->tim,
 213                               OWEN_COLUMN, holiday->owen,
 214                               DAVE_COLUMN, holiday->dave,
 215                               VISIBLE_COLUMN, TRUE,
 216                               WORLD_COLUMN, holiday->world_holiday,
 217                               -1);
 218
 219           holiday ++;
 220         }
 221       month ++;
 222     }
 223
 224   return GTK_TREE_MODEL (model);
 225 }
 226
 227 static void
 228 alex_toggled (GtkCellRendererToggle *cell,
 229               gchar                 *path_str,
 230               gpointer               data)
 231 {
 232   GtkTreeModel *model = (GtkTreeModel *) data;
 233   GtkTreeIter iter;
 234   GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
 235   gboolean alex;
 236
 237   gtk_tree_model_get_iter (model, &iter, path);
 238   gtk_tree_model_get (model, &iter, ALEX_COLUMN, &alex, -1);
 239
 240   alex = !alex;
 241   gtk_tree_store_set (GTK_TREE_STORE (model), &iter, ALEX_COLUMN, alex, -1);
 242
 243   gtk_tree_path_free (path);
 244 }
 245
 246 static void
 247 havoc_toggled (GtkCellRendererToggle *cell,
 248                gchar                 *path_str,
 249                gpointer               data)
 250 {
 251   GtkTreeModel *model = (GtkTreeModel *) data;
 252   GtkTreeIter iter;
 253   GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
 254   gboolean havoc;
 255
 256   gtk_tree_model_get_iter (model, &iter, path);
 257   gtk_tree_model_get (model, &iter, HAVOC_COLUMN, &havoc, -1);
 258
 259   havoc = !havoc;
 260   gtk_tree_store_set (GTK_TREE_STORE (model), &iter, HAVOC_COLUMN, havoc, -1);
 261
 262   gtk_tree_path_free (path);
 263 }
 264
 265 static void
 266 owen_toggled (GtkCellRendererToggle *cell,
 267               gchar                 *path_str,
 268               gpointer               data)
 269 {
 270   GtkTreeModel *model = (GtkTreeModel *) data;
 271   GtkTreeIter iter;
 272   GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
 273   gboolean owen;
 274
 275   gtk_tree_model_get_iter (model, &iter, path);
 276   gtk_tree_model_get (model, &iter, OWEN_COLUMN, &owen, -1);
 277
 278   owen = !owen;
 279   gtk_tree_store_set (GTK_TREE_STORE (model), &iter, OWEN_COLUMN, owen, -1);
 280
 281   gtk_tree_path_free (path);
 282 }
 283
 284 static void
 285 tim_toggled (GtkCellRendererToggle *cell,
 286              gchar                 *path_str,
 287              gpointer               data)
 288 {
 289   GtkTreeModel *model = (GtkTreeModel *) data;
 290   GtkTreeIter iter;
 291   GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
 292   gboolean tim;
 293
 294   gtk_tree_model_get_iter (model, &iter, path);
 295   gtk_tree_model_get (model, &iter, TIM_COLUMN, &tim, -1);
 296
 297   tim = !tim;
 298   gtk_tree_store_set (GTK_TREE_STORE (model), &iter, TIM_COLUMN, tim, -1);
 299
 300   gtk_tree_path_free (path);
 301 }
 302
 303 static void
 304 dave_toggled (GtkCellRendererToggle *cell,
 305               gchar                 *path_str,
 306               gpointer               data)
 307 {
 308   GtkTreeModel *model = (GtkTreeModel *) data;
 309   GtkTreeIter iter;
 310   GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
 311   gboolean dave;
 312
 313   gtk_tree_model_get_iter (model, &iter, path);
 314   gtk_tree_model_get (model, &iter, DAVE_COLUMN, &dave, -1);
 315
 316   dave = !dave;
 317   gtk_tree_store_set (GTK_TREE_STORE (model), &iter, DAVE_COLUMN, dave, -1);
 318
 319   gtk_tree_path_free (path);
 320 }
 321
 322 int
 323 main (int argc, char *argv[])
 324 {
 325   GtkWidget *window;
 326   GtkWidget *vbox;
 327   GtkWidget *scrolled_window;
 328   GtkWidget *tree_view;
 329   GtkTreeModel *model;
 330   GtkCellRenderer *renderer;
 331   gint col_offset;
 332   GtkTreeViewColumn *column;
 333
 334   gtk_init (&argc, &argv);
 335
 336   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 337   gtk_window_set_title (GTK_WINDOW (window), "Card planning sheet");
 338   g_signal_connect (window, "destroy", gtk_main_quit, NULL);
 339   vbox = gtk_vbox_new (FALSE, 8);
 340   gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
 341   gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("Jonathan's Holiday Card Planning Sheet"), FALSE, FALSE, 0);
 342   gtk_container_add (GTK_CONTAINER (window), vbox);
 343
 344   scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 345   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_ETCHED_IN);
 346   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 347   gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
 348
 349   model = make_model ();
 350   tree_view = gtk_tree_view_new_with_model (model);
 351   gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);
 352   gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
 353                                GTK_SELECTION_MULTIPLE);
 354   renderer = gtk_cell_renderer_text_new ();
 355   col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 356                                                             -1, "Holiday",
 357                                                             renderer,
 358                                                             "text", HOLIDAY_COLUMN, NULL);
 359   column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
 360   gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 361
 362   /* Alex Column */
 363   renderer = gtk_cell_renderer_toggle_new ();
 364   g_signal_connect (renderer, "toggled", G_CALLBACK (alex_toggled), model);
 365
 366   g_object_set (renderer, "xalign", 0.0, NULL);
 367   col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 368                                                             -1, "Alex",
 369                                                             renderer,
 370                                                             "active", ALEX_COLUMN,
 371                                                             "visible", VISIBLE_COLUMN,
 372                                                             "activatable", WORLD_COLUMN,
 373                                                             NULL);
 374   column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
 375   gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
 376   gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
 377   gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 378
 379   /* Havoc Column */
 380   renderer = gtk_cell_renderer_toggle_new ();
 381   g_signal_connect (renderer, "toggled", G_CALLBACK (havoc_toggled), model);
 382
 383   g_object_set (renderer, "xalign", 0.0, NULL);
 384   col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 385                                                             -1, "Havoc",
 386                                                             renderer,
 387                                                             "active", HAVOC_COLUMN,
 388                                                             "visible", VISIBLE_COLUMN,
 389                                                             NULL);
 390   column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
 391   gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
 392   gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
 393   gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 394
 395   /* Tim Column */
 396   renderer = gtk_cell_renderer_toggle_new ();
 397   g_signal_connect (renderer, "toggled", G_CALLBACK (tim_toggled), model);
 398
 399   g_object_set (renderer, "xalign", 0.0, NULL);
 400   col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 401                                                -1, "Tim",
 402                                                renderer,
 403                                                "active", TIM_COLUMN,
 404                                                "visible", VISIBLE_COLUMN,
 405                                                "activatable", WORLD_COLUMN,
 406                                                NULL);
 407   column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
 408   gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
 409   gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 410   gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
 411
 412   /* Owen Column */
 413   renderer = gtk_cell_renderer_toggle_new ();
 414   g_signal_connect (renderer, "toggled", G_CALLBACK (owen_toggled), model);
 415   g_object_set (renderer, "xalign", 0.0, NULL);
 416   col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 417                                                -1, "Owen",
 418                                                renderer,
 419                                                "active", OWEN_COLUMN,
 420                                                "visible", VISIBLE_COLUMN,
 421                                                NULL);
 422   column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
 423   gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
 424   gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 425   gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
 426
 427   /* Owen Column */
 428   renderer = gtk_cell_renderer_toggle_new ();
 429   g_signal_connect (renderer, "toggled", G_CALLBACK (dave_toggled), model);
 430   g_object_set (renderer, "xalign", 0.0, NULL);
 431   col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 432                                                -1, "Dave",
 433                                                renderer,
 434                                                "active", DAVE_COLUMN,
 435                                                "visible", VISIBLE_COLUMN,
 436                                                NULL);
 437   column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), col_offset - 1);
 438   gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column), GTK_TREE_VIEW_COLUMN_FIXED);
 439   gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
 440   gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 441
 442   gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
 443
 444   g_signal_connect (tree_view, "realize",
 445                     G_CALLBACK (gtk_tree_view_expand_all),
 446                     NULL);
 447   gtk_window_set_default_size (GTK_WINDOW (window),
 448                                650, 400);
 449   gtk_widget_show_all (window);
 450
 451   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 452   gtk_window_set_title (GTK_WINDOW (window), "Model");
 453   g_signal_connect (window, "destroy", gtk_main_quit, NULL);
 454   vbox = gtk_vbox_new (FALSE, 8);
 455   gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
 456   gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("The model revealed"), FALSE, FALSE, 0);
 457   gtk_container_add (GTK_CONTAINER (window), vbox);
 458
 459   scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 460   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_ETCHED_IN);
 461   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 462   gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
 463
 464
 465   tree_view = gtk_tree_view_new_with_model (model);
 466   g_object_unref (model);
 467   gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);
 468
 469   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 470                                                -1, "Holiday Column",
 471                                                gtk_cell_renderer_text_new (),
 472                                                "text", 0, NULL);
 473
 474   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 475                                                -1, "Alex Column",
 476                                                gtk_cell_renderer_text_new (),
 477                                                "text", 1, NULL);
 478
 479   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 480                                                -1, "Havoc Column",
 481                                                gtk_cell_renderer_text_new (),
 482                                                "text", 2, NULL);
 483
 484   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 485                                                -1, "Tim Column",
 486                                                gtk_cell_renderer_text_new (),
 487                                                "text", 3, NULL);
 488
 489   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 490                                                -1, "Owen Column",
 491                                                gtk_cell_renderer_text_new (),
 492                                                "text", 4, NULL);
 493
 494   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 495                                                -1, "Dave Column",
 496                                                gtk_cell_renderer_text_new (),
 497                                                "text", 5, NULL);
 498
 499   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 500                                                -1, "Visible Column",
 501                                                gtk_cell_renderer_text_new (),
 502                                                "text", 6, NULL);
 503
 504   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
 505                                                -1, "World Holiday",
 506                                                gtk_cell_renderer_text_new (),
 507                                                "text", 7, NULL);
 508
 509   g_signal_connect (tree_view, "realize",
 510                     G_CALLBACK (gtk_tree_view_expand_all),
 511                     NULL);
 512
 513   gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
 514
 515
 516   gtk_window_set_default_size (GTK_WINDOW (window),
 517                                650, 400);
 518
 519   gtk_widget_show_all (window);
 520   gtk_main ();
 521
 522   return 0;
 523 }
 524