1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
/* GtkRBTree tests.
*
* Copyright (C) 2011, Red Hat, Inc.
* Authors: Benjamin Otte <otte@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <locale.h>
#include <gtk/gtk.h>
static GQuark number_quark;
static GQuark changes_quark;
static guint
get (GListModel *model,
guint position)
{
GObject *object = g_list_model_get_item (model, position);
g_assert (object != NULL);
return GPOINTER_TO_UINT (g_object_get_qdata (object, number_quark));
}
static char *
model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i;
for (i = 0; i < g_list_model_get_n_items (model); i++)
{
if (i > 0)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
return g_string_free (string, FALSE);
}
static GListStore *
new_store (guint start,
guint end,
guint step);
static void
prepend (GListStore *store,
guint number,
guint step)
{
GObject *object;
/* 0 cannot be differentiated from NULL, so don't use it */
g_assert (number != 0);
if (step / 10)
object = G_OBJECT (new_store (number - 9 * step / 10, number, step / 10));
else
object = g_object_new (G_TYPE_OBJECT, NULL);
g_object_set_qdata (object, number_quark, GUINT_TO_POINTER (number));
g_list_store_insert (store, 0, object);
g_object_unref (object);
}
#define assert_model(model, expected) G_STMT_START{ \
char *s = model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define assert_changes(model, expected) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
if (!g_str_equal (changes->str, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, changes->str, "==", expected); \
g_string_set_size (changes, 0); \
}G_STMT_END
static GListStore *
new_empty_store (void)
{
return g_list_store_new (G_TYPE_OBJECT);
}
static GListStore *
new_store (guint start,
guint end,
guint step)
{
GListStore *store = new_empty_store ();
guint i;
for (i = start; i <= end; i += step)
prepend (store, i, step);
return store;
}
static void
items_changed (GListModel *model,
guint position,
guint removed,
guint added,
GString *changes)
{
g_assert (removed != 0 || added != 0);
if (changes->len)
g_string_append (changes, ", ");
if (removed == 1 && added == 0)
{
g_string_append_printf (changes, "-%u", position);
}
else if (removed == 0 && added == 1)
{
g_string_append_printf (changes, "+%u", position);
}
else
{
g_string_append_printf (changes, "%u", position);
if (removed > 0)
g_string_append_printf (changes, "-%u", removed);
if (added > 0)
g_string_append_printf (changes, "+%u", added);
}
}
static void
free_changes (gpointer data)
{
GString *changes = data;
/* all changes must have been checked via assert_changes() before */
g_assert_cmpstr (changes->str, ==, "");
g_string_free (changes, TRUE);
}
static GListModel *
create_sub_model_cb (gpointer item,
gpointer unused)
{
if (G_IS_LIST_MODEL (item))
return item;
return NULL;
}
static GtkTreeListModel *
new_model (guint size,
gboolean expanded)
{
GtkTreeListModel *tree;
GString *changes;
tree = gtk_tree_list_model_new (G_LIST_MODEL (new_store (size, size, size)), expanded, create_sub_model_cb, NULL, NULL);
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(tree), changes_quark, changes, free_changes);
g_signal_connect (tree, "items-changed", G_CALLBACK (items_changed), changes);
return tree;
}
static void
test_expand (void)
{
GtkTreeListModel *tree = new_model (100, FALSE);
guint i;
assert_model (tree, "100");
for (i = g_list_model_get_n_items (G_LIST_MODEL (tree)); i > 0; i--)
{
gtk_tree_list_model_set_expanded (tree, i - 1, TRUE);
}
assert_model (tree, "100 100 90 80 70 60 50 40 30 20 10");
assert_changes (tree, "1+10");
for (i = g_list_model_get_n_items (G_LIST_MODEL (tree)); i > 0; i--)
{
gtk_tree_list_model_set_expanded (tree, i - 1, TRUE);
}
assert_model (tree, "100 100 100 99 98 97 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 70 70 69 68 67 66 65 64 63 62 61 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11 10 10 9 8 7 6 5 4 3 2 1");
assert_changes (tree, "11+10, 10+10, 9+10, 8+10, 7+10, 6+10, 5+10, 4+10, 3+10, 2+10");
for (i = g_list_model_get_n_items (G_LIST_MODEL (tree)); i > 0; i--)
{
gtk_tree_list_model_set_expanded (tree, i - 1, TRUE);
}
assert_model (tree, "100 100 100 99 98 97 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 70 70 69 68 67 66 65 64 63 62 61 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11 10 10 9 8 7 6 5 4 3 2 1");
assert_changes (tree, "");
g_object_unref (tree);
}
static void
test_remove_some (void)
{
GtkTreeListModel *tree = new_model (100, TRUE);
gpointer item;
assert_model (tree, "100 100 100 99 98 97 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 70 70 69 68 67 66 65 64 63 62 61 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11 10 10 9 8 7 6 5 4 3 2 1");
assert_changes (tree, "");
item = g_list_model_get_item (G_LIST_MODEL (tree), 1);
g_assert (G_IS_LIST_MODEL (item));
g_list_store_remove (item, 3);
assert_model (tree, "100 100 100 99 98 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 70 70 69 68 67 66 65 64 63 62 61 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11 10 10 9 8 7 6 5 4 3 2 1");
assert_changes (tree, "-5");
item = g_list_model_get_item (G_LIST_MODEL (tree), 0);
g_assert (G_IS_LIST_MODEL (item));
g_list_store_remove (item, 3);
assert_model (tree, "100 100 100 99 98 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11 10 10 9 8 7 6 5 4 3 2 1");
assert_changes (tree, "33-11");
item = g_list_model_get_item (G_LIST_MODEL (tree), 88);
g_assert (G_IS_LIST_MODEL (item));
g_list_store_remove (item, 9);
assert_model (tree, "100 100 100 99 98 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11 10 10 9 8 7 6 5 4 3 2");
assert_changes (tree, "-98");
item = g_list_model_get_item (G_LIST_MODEL (tree), 0);
g_assert (G_IS_LIST_MODEL (item));
g_list_store_remove (item, 8);
assert_model (tree, "100 100 100 99 98 96 95 94 93 92 91 90 90 89 88 87 86 85 84 83 82 81 80 80 79 78 77 76 75 74 73 72 71 60 60 59 58 57 56 55 54 53 52 51 50 50 49 48 47 46 45 44 43 42 41 40 40 39 38 37 36 35 34 33 32 31 30 30 29 28 27 26 25 24 23 22 21 20 20 19 18 17 16 15 14 13 12 11");
assert_changes (tree, "88-10");
g_object_unref (tree);
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
setlocale (LC_ALL, "C");
g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=%s");
number_quark = g_quark_from_static_string ("Hell and fire was spawned to be released.");
changes_quark = g_quark_from_static_string ("What did I see? Can I believe what I saw?");
g_test_add_func ("/treelistmodel/expand", test_expand);
g_test_add_func ("/treelistmodel/remove_some", test_remove_some);
return g_test_run ();
}
|
