1 #include <gtk/gtk.h>
2 
3 static int
sort_list(GtkListBoxRow * row1,GtkListBoxRow * row2,gpointer data)4 sort_list (GtkListBoxRow *row1,
5            GtkListBoxRow *row2,
6            gpointer       data)
7 {
8   GtkWidget *label1, *label2;
9   int n1, n2;
10   int *count = data;
11 
12   (*count)++;
13 
14   label1 = gtk_list_box_row_get_child (row1);
15   n1 = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (label1), "data"));
16 
17   label2 = gtk_list_box_row_get_child (row2);
18   n2 = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (label2), "data"));
19 
20   return (n1 - n2);
21 }
22 
23 static void
check_sorted(GtkListBox * list)24 check_sorted (GtkListBox *list)
25 {
26   GtkWidget *row, *label;
27   int res[100];
28   int index, value;
29   int n_rows = 0;
30   int i;
31 
32   for (row = gtk_widget_get_first_child (GTK_WIDGET (list));
33        row != NULL;
34        row = gtk_widget_get_next_sibling (row))
35     {
36       if (!GTK_IS_LIST_BOX_ROW (row))
37         continue;
38 
39       index = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (row));
40       label = gtk_list_box_row_get_child (GTK_LIST_BOX_ROW (row));
41       value = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (label), "data"));
42       res[index] = value;
43       n_rows++;
44     }
45 
46   for (i = 1; i < n_rows; i++)
47     g_assert_cmpint (res[i - 1], <=, res[i]);
48 }
49 
50 static void
test_sort(void)51 test_sort (void)
52 {
53   GtkListBox *list;
54   GtkListBoxRow *row;
55   GtkWidget *label;
56   int i, r;
57   char *s;
58   int count;
59 
60   list = GTK_LIST_BOX (gtk_list_box_new ());
61   g_object_ref_sink (list);
62   gtk_widget_show (GTK_WIDGET (list));
63 
64   for (i = 0; i < 100; i++)
65     {
66       r = g_random_int_range (0, 1000);
67       s = g_strdup_printf ("%d: %d", i, r);
68       label = gtk_label_new (s);
69       g_object_set_data (G_OBJECT (label), "data", GINT_TO_POINTER (r));
70       g_free (s);
71       gtk_list_box_insert (GTK_LIST_BOX (list), label, -1);
72     }
73 
74   count = 0;
75   gtk_list_box_set_sort_func (list, sort_list, &count, NULL);
76   g_assert_cmpint (count, >, 0);
77 
78   check_sorted (list);
79 
80   count = 0;
81   gtk_list_box_invalidate_sort (list);
82   g_assert_cmpint (count, >, 0);
83 
84   count = 0;
85   row = gtk_list_box_get_row_at_index (list, 0);
86   gtk_list_box_row_changed (row);
87   g_assert_cmpint (count, >, 0);
88 
89   g_object_unref (list);
90 }
91 
92 static GtkListBoxRow *callback_row;
93 
94 static void
on_row_selected(GtkListBox * list_box,GtkListBoxRow * row,gpointer data)95 on_row_selected (GtkListBox    *list_box,
96                  GtkListBoxRow *row,
97                  gpointer       data)
98 {
99   int *i = data;
100 
101   (*i)++;
102 
103   callback_row = row;
104 }
105 
106 static void
test_selection(void)107 test_selection (void)
108 {
109   GtkListBox *list;
110   GtkListBoxRow *row, *row2;
111   GtkWidget *label;
112   int i;
113   char *s;
114   int count;
115   int index;
116 
117   list = GTK_LIST_BOX (gtk_list_box_new ());
118   g_object_ref_sink (list);
119   gtk_widget_show (GTK_WIDGET (list));
120 
121   g_assert_cmpint (gtk_list_box_get_selection_mode (list), ==, GTK_SELECTION_SINGLE);
122   g_assert_null (gtk_list_box_get_selected_row (list));
123 
124   for (i = 0; i < 100; i++)
125     {
126       s = g_strdup_printf ("%d", i);
127       label = gtk_label_new (s);
128       g_object_set_data (G_OBJECT (label), "data", GINT_TO_POINTER (i));
129       g_free (s);
130       gtk_list_box_insert (GTK_LIST_BOX (list), label, -1);
131     }
132 
133   count = 0;
134   g_signal_connect (list, "row-selected",
135                     G_CALLBACK (on_row_selected),
136                     &count);
137 
138   row = gtk_list_box_get_row_at_index (list, 20);
139   g_assert_false (gtk_list_box_row_is_selected (row));
140   gtk_list_box_select_row (list, row);
141   g_assert_true (gtk_list_box_row_is_selected (row));
142   g_assert_true (callback_row == row);
143   g_assert_cmpint (count, ==, 1);
144   row2 = gtk_list_box_get_selected_row (list);
145   g_assert_true (row2 == row);
146   gtk_list_box_unselect_all (list);
147   row2 = gtk_list_box_get_selected_row (list);
148   g_assert_null (row2);
149   gtk_list_box_select_row (list, row);
150   row2 = gtk_list_box_get_selected_row (list);
151   g_assert_true (row2 == row);
152 
153   gtk_list_box_set_selection_mode (list, GTK_SELECTION_BROWSE);
154   gtk_list_box_remove (GTK_LIST_BOX (list), GTK_WIDGET (row));
155   g_assert_null (callback_row);
156   g_assert_cmpint (count, ==, 4);
157   row2 = gtk_list_box_get_selected_row (list);
158   g_assert_null (row2);
159 
160   row = gtk_list_box_get_row_at_index (list, 20);
161   gtk_list_box_select_row (list, row);
162   g_assert_true (gtk_list_box_row_is_selected (row));
163   g_assert_true (callback_row == row);
164   g_assert_cmpint (count, ==, 5);
165 
166   gtk_list_box_set_selection_mode (list, GTK_SELECTION_NONE);
167   g_assert_false (gtk_list_box_row_is_selected (row));
168   g_assert_null (callback_row);
169   g_assert_cmpint (count, ==, 6);
170   row2 = gtk_list_box_get_selected_row (list);
171   g_assert_null (row2);
172 
173   row = gtk_list_box_get_row_at_index (list, 20);
174   index = gtk_list_box_row_get_index (row);
175   g_assert_cmpint (index, ==, 20);
176 
177   row = GTK_LIST_BOX_ROW (gtk_list_box_row_new ());
178   g_object_ref_sink (row);
179   index = gtk_list_box_row_get_index (row);
180   g_assert_cmpint (index, ==, -1);
181   g_object_unref (row);
182 
183   g_object_unref (list);
184 }
185 
186 static void
on_selected_rows_changed(GtkListBox * box,gpointer data)187 on_selected_rows_changed (GtkListBox *box, gpointer data)
188 {
189   int *i = data;
190 
191   (*i)++;
192 }
193 
194 static void
test_multi_selection(void)195 test_multi_selection (void)
196 {
197   GtkListBox *list;
198   GList *l;
199   GtkListBoxRow *row, *row2;
200   GtkWidget *label;
201   int i;
202   char *s;
203   int count;
204 
205   list = GTK_LIST_BOX (gtk_list_box_new ());
206   g_object_ref_sink (list);
207   gtk_widget_show (GTK_WIDGET (list));
208 
209   g_assert_cmpint (gtk_list_box_get_selection_mode (list), ==, GTK_SELECTION_SINGLE);
210   g_assert_null (gtk_list_box_get_selected_rows (list));
211 
212   gtk_list_box_set_selection_mode (list, GTK_SELECTION_MULTIPLE);
213 
214   for (i = 0; i < 100; i++)
215     {
216       s = g_strdup_printf ("%d", i);
217       label = gtk_label_new (s);
218       g_object_set_data (G_OBJECT (label), "data", GINT_TO_POINTER (i));
219       g_free (s);
220       gtk_list_box_insert (GTK_LIST_BOX (list), label, -1);
221     }
222 
223   count = 0;
224   g_signal_connect (list, "selected-rows-changed",
225                     G_CALLBACK (on_selected_rows_changed),
226                     &count);
227 
228   row = gtk_list_box_get_row_at_index (list, 20);
229 
230   gtk_list_box_select_all (list);
231   g_assert_cmpint (count, ==, 1);
232   l = gtk_list_box_get_selected_rows (list);
233   g_assert_cmpint (g_list_length (l), ==, 100);
234   g_list_free (l);
235   g_assert_true (gtk_list_box_row_is_selected (row));
236 
237   gtk_list_box_unselect_all (list);
238   g_assert_cmpint (count, ==, 2);
239   l = gtk_list_box_get_selected_rows (list);
240   g_assert_null (l);
241   g_assert_false (gtk_list_box_row_is_selected (row));
242 
243   gtk_list_box_select_row (list, row);
244   g_assert_true (gtk_list_box_row_is_selected (row));
245   g_assert_cmpint (count, ==, 3);
246   l = gtk_list_box_get_selected_rows (list);
247   g_assert_cmpint (g_list_length (l), ==, 1);
248   g_assert_true (l->data == row);
249   g_list_free (l);
250 
251   row2 = gtk_list_box_get_row_at_index (list, 40);
252   g_assert_false (gtk_list_box_row_is_selected (row2));
253   gtk_list_box_select_row (list, row2);
254   g_assert_true (gtk_list_box_row_is_selected (row2));
255   g_assert_cmpint (count, ==, 4);
256   l = gtk_list_box_get_selected_rows (list);
257   g_assert_cmpint (g_list_length (l), ==, 2);
258   g_assert_true (l->data == row);
259   g_assert_true (l->next->data == row2);
260   g_list_free (l);
261 
262   gtk_list_box_unselect_row (list, row);
263   g_assert_false (gtk_list_box_row_is_selected (row));
264   g_assert_cmpint (count, ==, 5);
265   l = gtk_list_box_get_selected_rows (list);
266   g_assert_cmpint (g_list_length (l), ==, 1);
267   g_assert_true (l->data == row2);
268   g_list_free (l);
269 
270   g_object_unref (list);
271 }
272 
273 static gboolean
filter_func(GtkListBoxRow * row,gpointer data)274 filter_func (GtkListBoxRow *row,
275              gpointer       data)
276 {
277   int *count = data;
278   GtkWidget *child;
279   int i;
280 
281   (*count)++;
282 
283   child = gtk_list_box_row_get_child (row);
284   i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (child), "data"));
285 
286   return (i % 2) == 0;
287 }
288 
289 static void
check_filtered(GtkListBox * list)290 check_filtered (GtkListBox *list)
291 {
292   int count;
293   GtkWidget *row;
294 
295   count = 0;
296   for (row = gtk_widget_get_first_child (GTK_WIDGET (list));
297        row != NULL;
298        row = gtk_widget_get_next_sibling (row))
299     {
300       if (!GTK_IS_LIST_BOX_ROW (row))
301         continue;
302 
303       if (gtk_widget_get_child_visible (row))
304         count++;
305     }
306   g_assert_cmpint (count, ==, 50);
307 }
308 
309 static void
test_filter(void)310 test_filter (void)
311 {
312   GtkListBox *list;
313   GtkListBoxRow *row;
314   int i;
315   char *s;
316   GtkWidget *label;
317   int count;
318 
319   list = GTK_LIST_BOX (gtk_list_box_new ());
320   g_object_ref_sink (list);
321   gtk_widget_show (GTK_WIDGET (list));
322 
323   g_assert_cmpint (gtk_list_box_get_selection_mode (list), ==, GTK_SELECTION_SINGLE);
324   g_assert_null (gtk_list_box_get_selected_row (list));
325 
326   for (i = 0; i < 100; i++)
327     {
328       s = g_strdup_printf ("%d", i);
329       label = gtk_label_new (s);
330       g_object_set_data (G_OBJECT (label), "data", GINT_TO_POINTER (i));
331       g_free (s);
332       gtk_list_box_insert (GTK_LIST_BOX (list), label, -1);
333     }
334 
335   count = 0;
336   gtk_list_box_set_filter_func (list, filter_func, &count, NULL);
337   g_assert_cmpint (count, >, 0);
338 
339   check_filtered (list);
340 
341   count = 0;
342   gtk_list_box_invalidate_filter (list);
343   g_assert_cmpint (count, >, 0);
344 
345   count = 0;
346   row = gtk_list_box_get_row_at_index (list, 0);
347   gtk_list_box_row_changed (row);
348   g_assert_cmpint (count, >, 0);
349 
350   g_object_unref (list);
351 }
352 
353 static void
header_func(GtkListBoxRow * row,GtkListBoxRow * before,gpointer data)354 header_func (GtkListBoxRow *row,
355              GtkListBoxRow *before,
356              gpointer       data)
357 {
358   GtkWidget *child;
359   int i;
360   int *count = data;
361   GtkWidget *header;
362   char *s;
363 
364   (*count)++;
365 
366   child = gtk_list_box_row_get_child (row);
367   i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (child), "data"));
368 
369   if (i % 2 == 0)
370     {
371       s = g_strdup_printf ("Header %d", i);
372       header = gtk_label_new (s);
373       g_free (s);
374     }
375   else
376     header = NULL;
377 
378   gtk_list_box_row_set_header (row, header);
379 }
380 
381 static void
check_headers(GtkListBox * list)382 check_headers (GtkListBox *list)
383 {
384   int count;
385   GtkWidget *row;
386 
387   count = 0;
388   for (row = gtk_widget_get_first_child (GTK_WIDGET (list));
389        row != NULL;
390        row = gtk_widget_get_next_sibling (row))
391     {
392       if (!GTK_IS_LIST_BOX_ROW (row))
393         continue;
394 
395       if (gtk_list_box_row_get_header (GTK_LIST_BOX_ROW (row)) != NULL)
396         count++;
397     }
398   g_assert_cmpint (count, ==, 50);
399 }
400 
401 static void
test_header(void)402 test_header (void)
403 {
404   GtkListBox *list;
405   GtkListBoxRow *row;
406   int i;
407   char *s;
408   GtkWidget *label;
409   int count;
410 
411   list = GTK_LIST_BOX (gtk_list_box_new ());
412   g_object_ref_sink (list);
413   gtk_widget_show (GTK_WIDGET (list));
414 
415   g_assert_cmpint (gtk_list_box_get_selection_mode (list), ==, GTK_SELECTION_SINGLE);
416   g_assert_null (gtk_list_box_get_selected_row (list));
417 
418   for (i = 0; i < 100; i++)
419     {
420       s = g_strdup_printf ("%d", i);
421       label = gtk_label_new (s);
422       g_object_set_data (G_OBJECT (label), "data", GINT_TO_POINTER (i));
423       g_free (s);
424       gtk_list_box_insert (GTK_LIST_BOX (list), label, -1);
425     }
426 
427   count = 0;
428   gtk_list_box_set_header_func (list, header_func, &count, NULL);
429   g_assert_cmpint (count, >, 0);
430 
431   check_headers (list);
432 
433   count = 0;
434   gtk_list_box_invalidate_headers (list);
435   g_assert_cmpint (count, >, 0);
436 
437   count = 0;
438   row = gtk_list_box_get_row_at_index (list, 0);
439   gtk_list_box_row_changed (row);
440   g_assert_cmpint (count, >, 0);
441 
442   g_object_unref (list);
443 }
444 
445 int
main(int argc,char * argv[])446 main (int argc, char *argv[])
447 {
448   gtk_test_init (&argc, &argv);
449 
450   g_test_add_func ("/listbox/sort", test_sort);
451   g_test_add_func ("/listbox/selection", test_selection);
452   g_test_add_func ("/listbox/multi-selection", test_multi_selection);
453   g_test_add_func ("/listbox/filter", test_filter);
454   g_test_add_func ("/listbox/header", test_header);
455 
456   return g_test_run ();
457 }
458