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Add powerbox hook
[gtk-with-powerbox.git] / tests / testtreeview.c
blob8ee688a937fc679e5da92fe5e6eacc4f17f5ff6d
1 /* testtreeview.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 #undef GTK_DISABLE_DEPRECATED
22 #include <string.h>
23 #include "prop-editor.h"
24 #include <gtk/gtk.h>
25 #include <stdlib.h>
26
27 /* Don't copy this bad example; inline RGB data is always a better
28 * idea than inline XPMs.
29 */
30 static char *book_closed_xpm[] = {
31 "16 16 6 1",
32 " c None s None",
33 ". c black",
34 "X c red",
35 "o c yellow",
36 "O c #808080",
37 "# c white",
38 " ",
39 " .. ",
40 " ..XX. ",
41 " ..XXXXX. ",
42 " ..XXXXXXXX. ",
43 ".ooXXXXXXXXX. ",
44 "..ooXXXXXXXXX. ",
45 ".X.ooXXXXXXXXX. ",
46 ".XX.ooXXXXXX.. ",
47 " .XX.ooXXX..#O ",
48 " .XX.oo..##OO. ",
49 " .XX..##OO.. ",
50 " .X.#OO.. ",
51 " ..O.. ",
52 " .. ",
53 " "
54 };
55
56 static void run_automated_tests (void);
57
58 /* This custom model is to test custom model use. */
59
60 #define GTK_TYPE_MODEL_TYPES (gtk_tree_model_types_get_type ())
61 #define GTK_TREE_MODEL_TYPES(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_MODEL_TYPES, GtkTreeModelTypes))
62 #define GTK_TREE_MODEL_TYPES_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_MODEL_TYPES, GtkTreeModelTypesClass))
63 #define GTK_IS_TREE_MODEL_TYPES(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_MODEL_TYPES))
64 #define GTK_IS_TREE_MODEL_TYPES_GET_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_MODEL_TYPES))
65
66 typedef struct _GtkTreeModelTypes GtkTreeModelTypes;
67 typedef struct _GtkTreeModelTypesClass GtkTreeModelTypesClass;
68
69 struct _GtkTreeModelTypes
70 {
71 GObject parent;
72
73 gint stamp;
74 };
75
76 struct _GtkTreeModelTypesClass
77 {
78 GObjectClass parent_class;
79
80 guint (* get_flags) (GtkTreeModel *tree_model);
81 gint (* get_n_columns) (GtkTreeModel *tree_model);
82 GType (* get_column_type) (GtkTreeModel *tree_model,
83 gint index);
84 gboolean (* get_iter) (GtkTreeModel *tree_model,
85 GtkTreeIter *iter,
86 GtkTreePath *path);
87 GtkTreePath *(* get_path) (GtkTreeModel *tree_model,
88 GtkTreeIter *iter);
89 void (* get_value) (GtkTreeModel *tree_model,
90 GtkTreeIter *iter,
91 gint column,
92 GValue *value);
93 gboolean (* iter_next) (GtkTreeModel *tree_model,
94 GtkTreeIter *iter);
95 gboolean (* iter_children) (GtkTreeModel *tree_model,
96 GtkTreeIter *iter,
97 GtkTreeIter *parent);
98 gboolean (* iter_has_child) (GtkTreeModel *tree_model,
99 GtkTreeIter *iter);
100 gint (* iter_n_children) (GtkTreeModel *tree_model,
101 GtkTreeIter *iter);
102 gboolean (* iter_nth_child) (GtkTreeModel *tree_model,
103 GtkTreeIter *iter,
104 GtkTreeIter *parent,
105 gint n);
106 gboolean (* iter_parent) (GtkTreeModel *tree_model,
107 GtkTreeIter *iter,
108 GtkTreeIter *child);
109 void (* ref_iter) (GtkTreeModel *tree_model,
110 GtkTreeIter *iter);
111 void (* unref_iter) (GtkTreeModel *tree_model,
112 GtkTreeIter *iter);
113
114 /* These will be moved into the GtkTreeModelIface eventually */
115 void (* changed) (GtkTreeModel *tree_model,
116 GtkTreePath *path,
117 GtkTreeIter *iter);
118 void (* inserted) (GtkTreeModel *tree_model,
119 GtkTreePath *path,
120 GtkTreeIter *iter);
121 void (* child_toggled) (GtkTreeModel *tree_model,
122 GtkTreePath *path,
123 GtkTreeIter *iter);
124 void (* deleted) (GtkTreeModel *tree_model,
125 GtkTreePath *path);
126 };
127
128 GType gtk_tree_model_types_get_type (void) G_GNUC_CONST;
129 GtkTreeModelTypes *gtk_tree_model_types_new (void);
130
131 typedef enum
132 {
133 COLUMNS_NONE,
134 COLUMNS_ONE,
135 COLUMNS_LOTS,
136 COLUMNS_LAST
137 } ColumnsType;
138
139 static gchar *column_type_names[] = {
140 "No columns",
141 "One column",
142 "Many columns"
143 };
144
145 #define N_COLUMNS 9
146
147 static GType*
148 get_model_types (void)
149 {
150 static GType column_types[N_COLUMNS] = { 0 };
151
152 if (column_types[0] == 0)
153 {
154 column_types[0] = G_TYPE_STRING;
155 column_types[1] = G_TYPE_STRING;
156 column_types[2] = GDK_TYPE_PIXBUF;
157 column_types[3] = G_TYPE_FLOAT;
158 column_types[4] = G_TYPE_UINT;
159 column_types[5] = G_TYPE_UCHAR;
160 column_types[6] = G_TYPE_CHAR;
161 #define BOOL_COLUMN 7
162 column_types[BOOL_COLUMN] = G_TYPE_BOOLEAN;
163 column_types[8] = G_TYPE_INT;
164 }
165
166 return column_types;
167 }
168
169 static void
170 col_clicked_cb (GtkTreeViewColumn *col, gpointer data)
171 {
172 GtkWindow *win;
173
174 win = GTK_WINDOW (create_prop_editor (G_OBJECT (col), GTK_TYPE_TREE_VIEW_COLUMN));
175
176 gtk_window_set_title (win, gtk_tree_view_column_get_title (col));
177 }
178
179 static void
180 setup_column (GtkTreeViewColumn *col)
181 {
182 gtk_tree_view_column_set_clickable (col, TRUE);
183 g_signal_connect (col,
184 "clicked",
185 G_CALLBACK (col_clicked_cb),
186 NULL);
187 }
188
189 static void
190 toggled_callback (GtkCellRendererToggle *celltoggle,
191 gchar *path_string,
192 GtkTreeView *tree_view)
193 {
194 GtkTreeModel *model = NULL;
195 GtkTreeModelSort *sort_model = NULL;
196 GtkTreePath *path;
197 GtkTreeIter iter;
198 gboolean active = FALSE;
199
200 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
201
202 model = gtk_tree_view_get_model (tree_view);
203
204 if (GTK_IS_TREE_MODEL_SORT (model))
205 {
206 sort_model = GTK_TREE_MODEL_SORT (model);
207 model = gtk_tree_model_sort_get_model (sort_model);
208 }
209
210 if (model == NULL)
211 return;
212
213 if (sort_model)
214 {
215 g_warning ("FIXME implement conversion from TreeModelSort iter to child model iter");
216 return;
217 }
218
219 path = gtk_tree_path_new_from_string (path_string);
220 if (!gtk_tree_model_get_iter (model,
221 &iter, path))
222 {
223 g_warning ("%s: bad path?", G_STRLOC);
224 return;
225 }
226 gtk_tree_path_free (path);
227
228 if (GTK_IS_LIST_STORE (model))
229 {
230 gtk_tree_model_get (GTK_TREE_MODEL (model),
231 &iter,
232 BOOL_COLUMN,
233 &active,
234 -1);
235
236 gtk_list_store_set (GTK_LIST_STORE (model),
237 &iter,
238 BOOL_COLUMN,
239 !active,
240 -1);
241 }
242 else if (GTK_IS_TREE_STORE (model))
243 {
244 gtk_tree_model_get (GTK_TREE_MODEL (model),
245 &iter,
246 BOOL_COLUMN,
247 &active,
248 -1);
249
250 gtk_tree_store_set (GTK_TREE_STORE (model),
251 &iter,
252 BOOL_COLUMN,
253 !active,
254 -1);
255 }
256 else
257 g_warning ("don't know how to actually toggle value for model type %s",
258 g_type_name (G_TYPE_FROM_INSTANCE (model)));
259 }
260
261 static void
262 edited_callback (GtkCellRendererText *renderer,
263 const gchar *path_string,
264 const gchar *new_text,
265 GtkTreeView *tree_view)
266 {
267 GtkTreeModel *model = NULL;
268 GtkTreeModelSort *sort_model = NULL;
269 GtkTreePath *path;
270 GtkTreeIter iter;
271 guint value = atoi (new_text);
272
273 g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
274
275 model = gtk_tree_view_get_model (tree_view);
276
277 if (GTK_IS_TREE_MODEL_SORT (model))
278 {
279 sort_model = GTK_TREE_MODEL_SORT (model);
280 model = gtk_tree_model_sort_get_model (sort_model);
281 }
282
283 if (model == NULL)
284 return;
285
286 if (sort_model)
287 {
288 g_warning ("FIXME implement conversion from TreeModelSort iter to child model iter");
289 return;
290 }
291
292 path = gtk_tree_path_new_from_string (path_string);
293 if (!gtk_tree_model_get_iter (model,
294 &iter, path))
295 {
296 g_warning ("%s: bad path?", G_STRLOC);
297 return;
298 }
299 gtk_tree_path_free (path);
300
301 if (GTK_IS_LIST_STORE (model))
302 {
303 gtk_list_store_set (GTK_LIST_STORE (model),
304 &iter,
305 4,
306 value,
307 -1);
308 }
309 else if (GTK_IS_TREE_STORE (model))
310 {
311 gtk_tree_store_set (GTK_TREE_STORE (model),
312 &iter,
313 4,
314 value,
315 -1);
316 }
317 else
318 g_warning ("don't know how to actually toggle value for model type %s",
319 g_type_name (G_TYPE_FROM_INSTANCE (model)));
320 }
321
322 static ColumnsType current_column_type = COLUMNS_LOTS;
323
324 static void
325 set_columns_type (GtkTreeView *tree_view, ColumnsType type)
326 {
327 GtkTreeViewColumn *col;
328 GtkCellRenderer *rend;
329 GdkPixbuf *pixbuf;
330 GtkWidget *image;
331 GtkObject *adjustment;
332
333 current_column_type = type;
334
335 col = gtk_tree_view_get_column (tree_view, 0);
336 while (col)
337 {
338 gtk_tree_view_remove_column (tree_view, col);
339
340 col = gtk_tree_view_get_column (tree_view, 0);
341 }
342
343 gtk_tree_view_set_rules_hint (tree_view, FALSE);
344
345 switch (type)
346 {
347 case COLUMNS_NONE:
348 break;
349
350 case COLUMNS_LOTS:
351 /* with lots of columns we need to turn on rules */
352 gtk_tree_view_set_rules_hint (tree_view, TRUE);
353
354 rend = gtk_cell_renderer_text_new ();
355
356 col = gtk_tree_view_column_new_with_attributes ("Column 1",
357 rend,
358 "text", 1,
359 NULL);
360 setup_column (col);
361
362 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
363
364 col = gtk_tree_view_column_new();
365 gtk_tree_view_column_set_title (col, "Column 2");
366
367 rend = gtk_cell_renderer_pixbuf_new ();
368 gtk_tree_view_column_pack_start (col, rend, FALSE);
369 gtk_tree_view_column_add_attribute (col, rend, "pixbuf", 2);
370 rend = gtk_cell_renderer_text_new ();
371 gtk_tree_view_column_pack_start (col, rend, TRUE);
372 gtk_tree_view_column_add_attribute (col, rend, "text", 0);
373
374 setup_column (col);
375
376
377 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
378 gtk_tree_view_set_expander_column (tree_view, col);
379
380 rend = gtk_cell_renderer_toggle_new ();
381
382 g_signal_connect (rend, "toggled",
383 G_CALLBACK (toggled_callback), tree_view);
384
385 col = gtk_tree_view_column_new_with_attributes ("Column 3",
386 rend,
387 "active", BOOL_COLUMN,
388 NULL);
389
390 setup_column (col);
391
392 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
393
394 pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **)book_closed_xpm);
395
396 image = gtk_image_new_from_pixbuf (pixbuf);
397
398 g_object_unref (pixbuf);
399
400 gtk_widget_show (image);
401
402 gtk_tree_view_column_set_widget (col, image);
403
404 rend = gtk_cell_renderer_toggle_new ();
405
406 /* you could also set this per-row by tying it to a column
407 * in the model of course.
408 */
409 g_object_set (rend, "radio", TRUE, NULL);
410
411 g_signal_connect (rend, "toggled",
412 G_CALLBACK (toggled_callback), tree_view);
413
414 col = gtk_tree_view_column_new_with_attributes ("Column 4",
415 rend,
416 "active", BOOL_COLUMN,
417 NULL);
418
419 setup_column (col);
420
421 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
422
423 rend = gtk_cell_renderer_spin_new ();
424
425 adjustment = gtk_adjustment_new (0, 0, 10000, 100, 100, 100);
426 g_object_set (rend, "editable", TRUE, NULL);
427 g_object_set (rend, "adjustment", adjustment, NULL);
428
429 g_signal_connect (rend, "edited",
430 G_CALLBACK (edited_callback), tree_view);
431
432 col = gtk_tree_view_column_new_with_attributes ("Column 5",
433 rend,
434 "text", 4,
435 NULL);
436
437 setup_column (col);
438
439 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
440 #if 0
441
442 rend = gtk_cell_renderer_text_new ();
443
444 col = gtk_tree_view_column_new_with_attributes ("Column 6",
445 rend,
446 "text", 4,
447 NULL);
448
449 setup_column (col);
450
451 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
452
453 rend = gtk_cell_renderer_text_new ();
454
455 col = gtk_tree_view_column_new_with_attributes ("Column 7",
456 rend,
457 "text", 5,
458 NULL);
459
460 setup_column (col);
461
462 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
463
464 rend = gtk_cell_renderer_text_new ();
465
466 col = gtk_tree_view_column_new_with_attributes ("Column 8",
467 rend,
468 "text", 6,
469 NULL);
470
471 setup_column (col);
472
473 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
474
475 rend = gtk_cell_renderer_text_new ();
476
477 col = gtk_tree_view_column_new_with_attributes ("Column 9",
478 rend,
479 "text", 7,
480 NULL);
481
482 setup_column (col);
483
484 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
485
486 rend = gtk_cell_renderer_text_new ();
487
488 col = gtk_tree_view_column_new_with_attributes ("Column 10",
489 rend,
490 "text", 8,
491 NULL);
492
493 setup_column (col);
494
495 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
496
497 #endif
498
499 /* FALL THRU */
500
501 case COLUMNS_ONE:
502 rend = gtk_cell_renderer_text_new ();
503
504 col = gtk_tree_view_column_new_with_attributes ("Column 0",
505 rend,
506 "text", 0,
507 NULL);
508
509 setup_column (col);
510
511 gtk_tree_view_insert_column (GTK_TREE_VIEW (tree_view), col, 0);
512 default:
513 break;
514 }
515 }
516
517 static ColumnsType
518 get_columns_type (void)
519 {
520 return current_column_type;
521 }
522
523 static GdkPixbuf *our_pixbuf;
524
525 typedef enum
526 {
527 /* MODEL_TYPES, */
528 MODEL_TREE,
529 MODEL_LIST,
530 MODEL_SORTED_TREE,
531 MODEL_SORTED_LIST,
532 MODEL_EMPTY_LIST,
533 MODEL_EMPTY_TREE,
534 MODEL_NULL,
535 MODEL_LAST
536 } ModelType;
537
538 /* FIXME add a custom model to test */
539 static GtkTreeModel *models[MODEL_LAST];
540 static const char *model_names[MODEL_LAST] = {
541 "GtkTreeStore",
542 "GtkListStore",
543 "GtkTreeModelSort wrapping GtkTreeStore",
544 "GtkTreeModelSort wrapping GtkListStore",
545 "Empty GtkListStore",
546 "Empty GtkTreeStore",
547 "NULL (no model)"
548 };
549
550 static GtkTreeModel*
551 create_list_model (void)
552 {
553 GtkListStore *store;
554 GtkTreeIter iter;
555 gint i;
556 GType *t;
557
558 t = get_model_types ();
559
560 store = gtk_list_store_new (N_COLUMNS,
561 t[0], t[1], t[2],
562 t[3], t[4], t[5],
563 t[6], t[7], t[8]);
564
565 i = 0;
566 while (i < 200)
567 {
568 char *msg;
569
570 gtk_list_store_append (store, &iter);
571
572 msg = g_strdup_printf ("%d", i);
573
574 gtk_list_store_set (store, &iter, 0, msg, 1, "Foo! Foo! Foo!",
575 2, our_pixbuf,
576 3, 7.0, 4, (guint) 9000,
577 5, 'f', 6, 'g',
578 7, TRUE, 8, 23245454,
579 -1);
580
581 g_free (msg);
582
583 ++i;
584 }
585
586 return GTK_TREE_MODEL (store);
587 }
588
589 static void
590 typesystem_recurse (GType type,
591 GtkTreeIter *parent_iter,
592 GtkTreeStore *store)
593 {
594 GType* children;
595 guint n_children = 0;
596 gint i;
597 GtkTreeIter iter;
598 gchar *str;
599
600 gtk_tree_store_append (store, &iter, parent_iter);
601
602 str = g_strdup_printf ("%ld", (glong)type);
603 gtk_tree_store_set (store, &iter, 0, str, 1, g_type_name (type),
604 2, our_pixbuf,
605 3, 7.0, 4, (guint) 9000,
606 5, 'f', 6, 'g',
607 7, TRUE, 8, 23245454,
608 -1);
609 g_free (str);
610
611 children = g_type_children (type, &n_children);
612
613 i = 0;
614 while (i < n_children)
615 {
616 typesystem_recurse (children[i], &iter, store);
617
618 ++i;
619 }
620
621 g_free (children);
622 }
623
624 static GtkTreeModel*
625 create_tree_model (void)
626 {
627 GtkTreeStore *store;
628 gint i;
629 GType *t;
630 volatile GType dummy; /* G_GNUC_CONST makes the optimizer remove
631 * get_type calls if you don't do something
632 * like this
633 */
634
635 /* Make the tree more interesting */
636 dummy = gtk_scrolled_window_get_type ();
637 dummy = gtk_label_get_type ();
638 dummy = gtk_hscrollbar_get_type ();
639 dummy = gtk_vscrollbar_get_type ();
640 dummy = pango_layout_get_type ();
641
642 t = get_model_types ();
643
644 store = gtk_tree_store_new (N_COLUMNS,
645 t[0], t[1], t[2],
646 t[3], t[4], t[5],
647 t[6], t[7], t[8]);
648
649 i = 0;
650 while (i < G_TYPE_FUNDAMENTAL_MAX)
651 {
652 typesystem_recurse (i, NULL, store);
653
654 ++i;
655 }
656
657 return GTK_TREE_MODEL (store);
658 }
659
660 static void
661 model_selected (GtkOptionMenu *om, gpointer data)
662 {
663 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
664 gint hist;
665
666 hist = gtk_option_menu_get_history (om);
667
668 if (models[hist] != gtk_tree_view_get_model (tree_view))
669 {
670 gtk_tree_view_set_model (tree_view, models[hist]);
671 }
672 }
673
674 static void
675 columns_selected (GtkOptionMenu *om, gpointer data)
676 {
677 GtkTreeView *tree_view = GTK_TREE_VIEW (data);
678 gint hist;
679
680 hist = gtk_option_menu_get_history (om);
681
682 if (hist != get_columns_type ())
683 {
684 set_columns_type (tree_view, hist);
685 }
686 }
687
688
689 enum
690 {
691 TARGET_GTK_TREE_MODEL_ROW
692 };
693
694 static GtkTargetEntry row_targets[] = {
695 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP,
696 TARGET_GTK_TREE_MODEL_ROW }
697 };
698
699 int
700 main (int argc,
701 char **argv)
702 {
703 GtkWidget *window;
704 GtkWidget *sw;
705 GtkWidget *tv;
706 GtkWidget *table;
707 GtkWidget *om;
708 GtkWidget *menu;
709 GtkTreeModel *model;
710 gint i;
711
712 gtk_init (&argc, &argv);
713
714 our_pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) book_closed_xpm);
715
716 #if 0
717 models[MODEL_TYPES] = GTK_TREE_MODEL (gtk_tree_model_types_new ());
718 #endif
719 models[MODEL_LIST] = create_list_model ();
720 models[MODEL_TREE] = create_tree_model ();
721
722 model = create_list_model ();
723 models[MODEL_SORTED_LIST] = gtk_tree_model_sort_new_with_model (model);
724 g_object_unref (model);
725
726 model = create_tree_model ();
727 models[MODEL_SORTED_TREE] = gtk_tree_model_sort_new_with_model (model);
728 g_object_unref (model);
729
730 models[MODEL_EMPTY_LIST] = GTK_TREE_MODEL (gtk_list_store_new (1, G_TYPE_INT));
731 models[MODEL_EMPTY_TREE] = GTK_TREE_MODEL (gtk_tree_store_new (1, G_TYPE_INT));
732
733 models[MODEL_NULL] = NULL;
734
735 run_automated_tests ();
736
737 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
738 g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
739 gtk_window_set_default_size (GTK_WINDOW (window), 430, 400);
740
741 table = gtk_table_new (3, 1, FALSE);
742
743 gtk_container_add (GTK_CONTAINER (window), table);
744
745 tv = gtk_tree_view_new_with_model (models[0]);
746
747 gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (tv),
748 GDK_BUTTON1_MASK,
749 row_targets,
750 G_N_ELEMENTS (row_targets),
751 GDK_ACTION_MOVE | GDK_ACTION_COPY);
752
753 gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (tv),
754 row_targets,
755 G_N_ELEMENTS (row_targets),
756 GDK_ACTION_MOVE | GDK_ACTION_COPY);
757
758 /* Model menu */
759
760 menu = gtk_menu_new ();
761
762 i = 0;
763 while (i < MODEL_LAST)
764 {
765 GtkWidget *mi;
766 const char *name;
767
768 name = model_names[i];
769
770 mi = gtk_menu_item_new_with_label (name);
771
772 gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
773
774 #if 0
775 window = create_prop_editor (G_OBJECT (models[i]));
776
777 gtk_window_set_title (GTK_WINDOW (window),
778 name);
779 #endif
780
781 ++i;
782 }
783 gtk_widget_show_all (menu);
784
785 om = gtk_option_menu_new ();
786 gtk_option_menu_set_menu (GTK_OPTION_MENU (om), menu);
787
788 gtk_table_attach (GTK_TABLE (table), om,
789 0, 1, 0, 1,
790 0, 0,
791 0, 0);
792
793 g_signal_connect (om,
794 "changed",
795 G_CALLBACK (model_selected),
796 tv);
797
798 /* Columns menu */
799
800 menu = gtk_menu_new ();
801
802 i = 0;
803 while (i < COLUMNS_LAST)
804 {
805 GtkWidget *mi;
806 const char *name;
807
808 name = column_type_names[i];
809
810 mi = gtk_menu_item_new_with_label (name);
811
812 gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
813
814 ++i;
815 }
816 gtk_widget_show_all (menu);
817
818 om = gtk_option_menu_new ();
819 gtk_option_menu_set_menu (GTK_OPTION_MENU (om), menu);
820
821 gtk_table_attach (GTK_TABLE (table), om,
822 0, 1, 1, 2,
823 0, 0,
824 0, 0);
825
826 set_columns_type (GTK_TREE_VIEW (tv), COLUMNS_LOTS);
827 gtk_option_menu_set_history (GTK_OPTION_MENU (om), COLUMNS_LOTS);
828
829 g_signal_connect (om,
830 "changed",
831 G_CALLBACK (columns_selected),
832 tv);
833
834 sw = gtk_scrolled_window_new (NULL, NULL);
835 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
836 GTK_POLICY_AUTOMATIC,
837 GTK_POLICY_AUTOMATIC);
838
839 gtk_table_attach (GTK_TABLE (table), sw,
840 0, 1, 2, 3,
841 GTK_EXPAND | GTK_FILL,
842 GTK_EXPAND | GTK_FILL,
843 0, 0);
844
845 gtk_container_add (GTK_CONTAINER (sw), tv);
846
847 gtk_widget_show_all (window);
848
849 gtk_main ();
850
851 return 0;
852 }
853
854 /*
855 * GtkTreeModelTypes
856 */
857
858 static void gtk_tree_model_types_init (GtkTreeModelTypes *model_types);
859 static void gtk_tree_model_types_tree_model_init (GtkTreeModelIface *iface);
860 static gint gtk_real_model_types_get_n_columns (GtkTreeModel *tree_model);
861 static GType gtk_real_model_types_get_column_type (GtkTreeModel *tree_model,
862 gint index);
863 static GtkTreePath *gtk_real_model_types_get_path (GtkTreeModel *tree_model,
864 GtkTreeIter *iter);
865 static void gtk_real_model_types_get_value (GtkTreeModel *tree_model,
866 GtkTreeIter *iter,
867 gint column,
868 GValue *value);
869 static gboolean gtk_real_model_types_iter_next (GtkTreeModel *tree_model,
870 GtkTreeIter *iter);
871 static gboolean gtk_real_model_types_iter_children (GtkTreeModel *tree_model,
872 GtkTreeIter *iter,
873 GtkTreeIter *parent);
874 static gboolean gtk_real_model_types_iter_has_child (GtkTreeModel *tree_model,
875 GtkTreeIter *iter);
876 static gint gtk_real_model_types_iter_n_children (GtkTreeModel *tree_model,
877 GtkTreeIter *iter);
878 static gboolean gtk_real_model_types_iter_nth_child (GtkTreeModel *tree_model,
879 GtkTreeIter *iter,
880 GtkTreeIter *parent,
881 gint n);
882 static gboolean gtk_real_model_types_iter_parent (GtkTreeModel *tree_model,
883 GtkTreeIter *iter,
884 GtkTreeIter *child);
885
886
887 GType
888 gtk_tree_model_types_get_type (void)
889 {
890 static GType model_types_type = 0;
891
892 if (!model_types_type)
893 {
894 static const GTypeInfo model_types_info =
895 {
896 sizeof (GtkTreeModelTypesClass),
897 NULL, /* base_init */
898 NULL, /* base_finalize */
899 NULL, /* class_init */
900 NULL, /* class_finalize */
901 NULL, /* class_data */
902 sizeof (GtkTreeModelTypes),
903 0,
904 (GInstanceInitFunc) gtk_tree_model_types_init
905 };
906
907 static const GInterfaceInfo tree_model_info =
908 {
909 (GInterfaceInitFunc) gtk_tree_model_types_tree_model_init,
910 NULL,
911 NULL
912 };
913
914 model_types_type = g_type_register_static (G_TYPE_OBJECT,
915 "GtkTreeModelTypes",
916 &model_types_info, 0);
917 g_type_add_interface_static (model_types_type,
918 GTK_TYPE_TREE_MODEL,
919 &tree_model_info);
920 }
921
922 return model_types_type;
923 }
924
925 GtkTreeModelTypes *
926 gtk_tree_model_types_new (void)
927 {
928 GtkTreeModelTypes *retval;
929
930 retval = g_object_new (GTK_TYPE_MODEL_TYPES, NULL);
931
932 return retval;
933 }
934
935 static void
936 gtk_tree_model_types_tree_model_init (GtkTreeModelIface *iface)
937 {
938 iface->get_n_columns = gtk_real_model_types_get_n_columns;
939 iface->get_column_type = gtk_real_model_types_get_column_type;
940 iface->get_path = gtk_real_model_types_get_path;
941 iface->get_value = gtk_real_model_types_get_value;
942 iface->iter_next = gtk_real_model_types_iter_next;
943 iface->iter_children = gtk_real_model_types_iter_children;
944 iface->iter_has_child = gtk_real_model_types_iter_has_child;
945 iface->iter_n_children = gtk_real_model_types_iter_n_children;
946 iface->iter_nth_child = gtk_real_model_types_iter_nth_child;
947 iface->iter_parent = gtk_real_model_types_iter_parent;
948 }
949
950 static void
951 gtk_tree_model_types_init (GtkTreeModelTypes *model_types)
952 {
953 model_types->stamp = g_random_int ();
954 }
955
956 static GType column_types[] = {
957 G_TYPE_STRING, /* GType */
958 G_TYPE_STRING /* type name */
959 };
960
961 static gint
962 gtk_real_model_types_get_n_columns (GtkTreeModel *tree_model)
963 {
964 return G_N_ELEMENTS (column_types);
965 }
966
967 static GType
968 gtk_real_model_types_get_column_type (GtkTreeModel *tree_model,
969 gint index)
970 {
971 g_return_val_if_fail (index < G_N_ELEMENTS (column_types), G_TYPE_INVALID);
972
973 return column_types[index];
974 }
975
976 #if 0
977 /* Use default implementation of this */
978 static gboolean
979 gtk_real_model_types_get_iter (GtkTreeModel *tree_model,
980 GtkTreeIter *iter,
981 GtkTreePath *path)
982 {
983
984 }
985 #endif
986
987 /* The toplevel nodes of the tree are the reserved types, G_TYPE_NONE through
988 * G_TYPE_RESERVED_FUNDAMENTAL.
989 */
990
991 static GtkTreePath *
992 gtk_real_model_types_get_path (GtkTreeModel *tree_model,
993 GtkTreeIter *iter)
994 {
995 GtkTreePath *retval;
996 GType type;
997 GType parent;
998
999 g_return_val_if_fail (GTK_IS_TREE_MODEL_TYPES (tree_model), NULL);
1000 g_return_val_if_fail (iter != NULL, NULL);
1001
1002 type = GPOINTER_TO_INT (iter->user_data);
1003
1004 retval = gtk_tree_path_new ();
1005
1006 parent = g_type_parent (type);
1007 while (parent != G_TYPE_INVALID)
1008 {
1009 GType* children = g_type_children (parent, NULL);
1010 gint i = 0;
1011
1012 if (!children || children[0] == G_TYPE_INVALID)
1013 {
1014 g_warning ("bad iterator?");
1015 return NULL;
1016 }
1017
1018 while (children[i] != type)
1019 ++i;
1020
1021 gtk_tree_path_prepend_index (retval, i);
1022
1023 g_free (children);
1024
1025 type = parent;
1026 parent = g_type_parent (parent);
1027 }
1028
1029 /* The fundamental type itself is the index on the toplevel */
1030 gtk_tree_path_prepend_index (retval, type);
1031
1032 return retval;
1033 }
1034
1035 static void
1036 gtk_real_model_types_get_value (GtkTreeModel *tree_model,
1037 GtkTreeIter *iter,
1038 gint column,
1039 GValue *value)
1040 {
1041 GType type;
1042
1043 type = GPOINTER_TO_INT (iter->user_data);
1044
1045 switch (column)
1046 {
1047 case 0:
1048 {
1049 gchar *str;
1050
1051 g_value_init (value, G_TYPE_STRING);
1052
1053 str = g_strdup_printf ("%ld", (long int) type);
1054 g_value_set_string (value, str);
1055 g_free (str);
1056 }
1057 break;
1058
1059 case 1:
1060 g_value_init (value, G_TYPE_STRING);
1061 g_value_set_string (value, g_type_name (type));
1062 break;
1063
1064 default:
1065 g_warning ("Bad column %d requested", column);
1066 }
1067 }
1068
1069 static gboolean
1070 gtk_real_model_types_iter_next (GtkTreeModel *tree_model,
1071 GtkTreeIter *iter)
1072 {
1073
1074 GType parent;
1075 GType type;
1076
1077 type = GPOINTER_TO_INT (iter->user_data);
1078
1079 parent = g_type_parent (type);
1080
1081 if (parent == G_TYPE_INVALID)
1082 {
1083 /* find next _valid_ fundamental type */
1084 do
1085 type++;
1086 while (!g_type_name (type) && type <= G_TYPE_FUNDAMENTAL_MAX);
1087 if (type <= G_TYPE_FUNDAMENTAL_MAX)
1088 {
1089 /* found one */
1090 iter->user_data = GINT_TO_POINTER (type);
1091 return TRUE;
1092 }
1093 else
1094 return FALSE;
1095 }
1096 else
1097 {
1098 GType* children = g_type_children (parent, NULL);
1099 gint i = 0;
1100
1101 g_assert (children != NULL);
1102
1103 while (children[i] != type)
1104 ++i;
1105
1106 ++i;
1107
1108 if (children[i] != G_TYPE_INVALID)
1109 {
1110 g_free (children);
1111 iter->user_data = GINT_TO_POINTER (children[i]);
1112 return TRUE;
1113 }
1114 else
1115 {
1116 g_free (children);
1117 return FALSE;
1118 }
1119 }
1120 }
1121
1122 static gboolean
1123 gtk_real_model_types_iter_children (GtkTreeModel *tree_model,
1124 GtkTreeIter *iter,
1125 GtkTreeIter *parent)
1126 {
1127 GType type;
1128 GType* children;
1129
1130 type = GPOINTER_TO_INT (parent->user_data);
1131
1132 children = g_type_children (type, NULL);
1133
1134 if (!children || children[0] == G_TYPE_INVALID)
1135 {
1136 g_free (children);
1137 return FALSE;
1138 }
1139 else
1140 {
1141 iter->user_data = GINT_TO_POINTER (children[0]);
1142 g_free (children);
1143 return TRUE;
1144 }
1145 }
1146
1147 static gboolean
1148 gtk_real_model_types_iter_has_child (GtkTreeModel *tree_model,
1149 GtkTreeIter *iter)
1150 {
1151 GType type;
1152 GType* children;
1153
1154 type = GPOINTER_TO_INT (iter->user_data);
1155
1156 children = g_type_children (type, NULL);
1157
1158 if (!children || children[0] == G_TYPE_INVALID)
1159 {
1160 g_free (children);
1161 return FALSE;
1162 }
1163 else
1164 {
1165 g_free (children);
1166 return TRUE;
1167 }
1168 }
1169
1170 static gint
1171 gtk_real_model_types_iter_n_children (GtkTreeModel *tree_model,
1172 GtkTreeIter *iter)
1173 {
1174 if (iter == NULL)
1175 {
1176 return G_TYPE_FUNDAMENTAL_MAX;
1177 }
1178 else
1179 {
1180 GType type;
1181 GType* children;
1182 guint n_children = 0;
1183
1184 type = GPOINTER_TO_INT (iter->user_data);
1185
1186 children = g_type_children (type, &n_children);
1187
1188 g_free (children);
1189
1190 return n_children;
1191 }
1192 }
1193
1194 static gboolean
1195 gtk_real_model_types_iter_nth_child (GtkTreeModel *tree_model,
1196 GtkTreeIter *iter,
1197 GtkTreeIter *parent,
1198 gint n)
1199 {
1200 if (parent == NULL)
1201 {
1202 /* fundamental type */
1203 if (n < G_TYPE_FUNDAMENTAL_MAX)
1204 {
1205 iter->user_data = GINT_TO_POINTER (n);
1206 return TRUE;
1207 }
1208 else
1209 return FALSE;
1210 }
1211 else
1212 {
1213 GType type = GPOINTER_TO_INT (parent->user_data);
1214 guint n_children = 0;
1215 GType* children = g_type_children (type, &n_children);
1216
1217 if (n_children == 0)
1218 {
1219 g_free (children);
1220 return FALSE;
1221 }
1222 else if (n >= n_children)
1223 {
1224 g_free (children);
1225 return FALSE;
1226 }
1227 else
1228 {
1229 iter->user_data = GINT_TO_POINTER (children[n]);
1230 g_free (children);
1231
1232 return TRUE;
1233 }
1234 }
1235 }
1236
1237 static gboolean
1238 gtk_real_model_types_iter_parent (GtkTreeModel *tree_model,
1239 GtkTreeIter *iter,
1240 GtkTreeIter *child)
1241 {
1242 GType type;
1243 GType parent;
1244
1245 type = GPOINTER_TO_INT (child->user_data);
1246
1247 parent = g_type_parent (type);
1248
1249 if (parent == G_TYPE_INVALID)
1250 {
1251 if (type > G_TYPE_FUNDAMENTAL_MAX)
1252 g_warning ("no parent for %ld %s\n",
1253 (long int) type,
1254 g_type_name (type));
1255 return FALSE;
1256 }
1257 else
1258 {
1259 iter->user_data = GINT_TO_POINTER (parent);
1260
1261 return TRUE;
1262 }
1263 }
1264
1265 /*
1266 * Automated testing
1267 */
1268
1269 static void
1270 treestore_torture_recurse (GtkTreeStore *store,
1271 GtkTreeIter *root,
1272 gint depth)
1273 {
1274 GtkTreeModel *model;
1275 gint i;
1276 GtkTreeIter iter;
1277
1278 model = GTK_TREE_MODEL (store);
1279
1280 if (depth > 2)
1281 return;
1282
1283 ++depth;
1284
1285 gtk_tree_store_append (store, &iter, root);
1286
1287 gtk_tree_model_iter_children (model, &iter, root);
1288
1289 i = 0;
1290 while (i < 100)
1291 {
1292 gtk_tree_store_append (store, &iter, root);
1293 ++i;
1294 }
1295
1296 while (gtk_tree_model_iter_children (model, &iter, root))
1297 gtk_tree_store_remove (store, &iter);
1298
1299 gtk_tree_store_append (store, &iter, root);
1300
1301 /* inserts before last node in tree */
1302 i = 0;
1303 while (i < 100)
1304 {
1305 gtk_tree_store_insert_before (store, &iter, root, &iter);
1306 ++i;
1307 }
1308
1309 /* inserts after the node before the last node */
1310 i = 0;
1311 while (i < 100)
1312 {
1313 gtk_tree_store_insert_after (store, &iter, root, &iter);
1314 ++i;
1315 }
1316
1317 /* inserts after the last node */
1318 gtk_tree_store_append (store, &iter, root);
1319
1320 i = 0;
1321 while (i < 100)
1322 {
1323 gtk_tree_store_insert_after (store, &iter, root, &iter);
1324 ++i;
1325 }
1326
1327 /* remove everything again */
1328 while (gtk_tree_model_iter_children (model, &iter, root))
1329 gtk_tree_store_remove (store, &iter);
1330
1331
1332 /* Prepends */
1333 gtk_tree_store_prepend (store, &iter, root);
1334
1335 i = 0;
1336 while (i < 100)
1337 {
1338 gtk_tree_store_prepend (store, &iter, root);
1339 ++i;
1340 }
1341
1342 /* remove everything again */
1343 while (gtk_tree_model_iter_children (model, &iter, root))
1344 gtk_tree_store_remove (store, &iter);
1345
1346 gtk_tree_store_append (store, &iter, root);
1347 gtk_tree_store_append (store, &iter, root);
1348 gtk_tree_store_append (store, &iter, root);
1349 gtk_tree_store_append (store, &iter, root);
1350
1351 while (gtk_tree_model_iter_children (model, &iter, root))
1352 {
1353 treestore_torture_recurse (store, &iter, depth);
1354 gtk_tree_store_remove (store, &iter);
1355 }
1356 }
1357
1358 static void
1359 run_automated_tests (void)
1360 {
1361 g_print ("Running automated tests...\n");
1362
1363 /* FIXME TreePath basic verification */
1364
1365 /* FIXME generic consistency checks on the models */
1366
1367 {
1368 /* Make sure list store mutations don't crash anything */
1369 GtkListStore *store;
1370 GtkTreeModel *model;
1371 gint i;
1372 GtkTreeIter iter;
1373
1374 store = gtk_list_store_new (1, G_TYPE_INT);
1375
1376 model = GTK_TREE_MODEL (store);
1377
1378 i = 0;
1379 while (i < 100)
1380 {
1381 gtk_list_store_append (store, &iter);
1382 ++i;
1383 }
1384
1385 while (gtk_tree_model_get_iter_first (model, &iter))
1386 gtk_list_store_remove (store, &iter);
1387
1388 gtk_list_store_append (store, &iter);
1389
1390 /* inserts before last node in list */
1391 i = 0;
1392 while (i < 100)
1393 {
1394 gtk_list_store_insert_before (store, &iter, &iter);
1395 ++i;
1396 }
1397
1398 /* inserts after the node before the last node */
1399 i = 0;
1400 while (i < 100)
1401 {
1402 gtk_list_store_insert_after (store, &iter, &iter);
1403 ++i;
1404 }
1405
1406 /* inserts after the last node */
1407 gtk_list_store_append (store, &iter);
1408
1409 i = 0;
1410 while (i < 100)
1411 {
1412 gtk_list_store_insert_after (store, &iter, &iter);
1413 ++i;
1414 }
1415
1416 /* remove everything again */
1417 while (gtk_tree_model_get_iter_first (model, &iter))
1418 gtk_list_store_remove (store, &iter);
1419
1420
1421 /* Prepends */
1422 gtk_list_store_prepend (store, &iter);
1423
1424 i = 0;
1425 while (i < 100)
1426 {
1427 gtk_list_store_prepend (store, &iter);
1428 ++i;
1429 }
1430
1431 /* remove everything again */
1432 while (gtk_tree_model_get_iter_first (model, &iter))
1433 gtk_list_store_remove (store, &iter);
1434
1435 g_object_unref (store);
1436 }
1437
1438 {
1439 /* Make sure tree store mutations don't crash anything */
1440 GtkTreeStore *store;
1441 GtkTreeIter root;
1442
1443 store = gtk_tree_store_new (1, G_TYPE_INT);
1444 gtk_tree_store_append (GTK_TREE_STORE (store), &root, NULL);
1445 /* Remove test until it is rewritten to work */
1446 /* treestore_torture_recurse (store, &root, 0);*/
1447
1448 g_object_unref (store);
1449 }
1450
1451 g_print ("Passed.\n");
1452 }
Branch of Gtk to add powerbox hook