1 #include <gtk/gtk.h>
2
3 #define MIN_SIZE 150
4 #define MAX_SIZE 300
5 #define BOX_SIZE 600
6
7 typedef enum
8 {
9 MINIMUM_CONTENT = 1 << 0,
10 MAXIMUM_CONTENT = 1 << 1
11 } TestProperty;
12
13 static void
test_size(gboolean overlay,GtkPolicyType policy,GtkOrientation orientation,TestProperty prop)14 test_size (gboolean overlay,
15 GtkPolicyType policy,
16 GtkOrientation orientation,
17 TestProperty prop)
18 {
19 GtkWidget *scrolledwindow, *box;
20 int min_size, max_size, child_size;
21 int scrollbar_size = 0;
22
23 box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
24 gtk_widget_set_hexpand (box, TRUE);
25 gtk_widget_set_vexpand (box, TRUE);
26
27 scrolledwindow = gtk_scrolled_window_new ();
28 gtk_scrolled_window_set_propagate_natural_width (GTK_SCROLLED_WINDOW (scrolledwindow), TRUE);
29 gtk_scrolled_window_set_propagate_natural_height (GTK_SCROLLED_WINDOW (scrolledwindow), TRUE);
30 gtk_scrolled_window_set_overlay_scrolling (GTK_SCROLLED_WINDOW (scrolledwindow), overlay);
31 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow), policy, policy);
32 gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolledwindow), box);
33
34 /* Testing the content-width property */
35 if (orientation == GTK_ORIENTATION_HORIZONTAL)
36 {
37 if (prop & MINIMUM_CONTENT)
38 {
39 gtk_scrolled_window_set_min_content_width (GTK_SCROLLED_WINDOW (scrolledwindow), MIN_SIZE);
40
41 gtk_widget_measure (scrolledwindow, GTK_ORIENTATION_HORIZONTAL, -1,
42 &min_size, NULL, NULL, NULL);
43
44 }
45
46 if (prop & MAXIMUM_CONTENT)
47 {
48 gtk_scrolled_window_set_max_content_width (GTK_SCROLLED_WINDOW (scrolledwindow), MAX_SIZE);
49 gtk_widget_set_size_request (box, BOX_SIZE, -1);
50
51 /*
52 * Here, the content is purposely bigger than the scrolled window,
53 * so it should grow up to max-content-width.
54 */
55 gtk_widget_measure (scrolledwindow, GTK_ORIENTATION_HORIZONTAL, -1,
56 NULL, &max_size, NULL, NULL);
57 gtk_widget_measure (box, GTK_ORIENTATION_HORIZONTAL, -1,
58 &child_size, NULL, NULL, NULL);
59 }
60
61 /* If the relevant scrollbar is non-overlay and always shown, it is added
62 * to the preferred size. When comparing to the expected size, we need to
63 * to exclude that extra, as we are only interested in the content size */
64 if (!overlay && policy == GTK_POLICY_ALWAYS)
65 {
66 GtkWidget *scrollbar = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (scrolledwindow));
67 gtk_widget_measure (scrollbar, GTK_ORIENTATION_HORIZONTAL, -1,
68 &scrollbar_size, NULL, NULL, NULL);
69 }
70 }
71 /* Testing the content-height property */
72 else
73 {
74 if (prop & MINIMUM_CONTENT)
75 {
76 gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scrolledwindow), MIN_SIZE);
77
78 gtk_widget_measure (scrolledwindow, GTK_ORIENTATION_VERTICAL, -1,
79 &min_size, NULL, NULL, NULL);
80 }
81
82 if (prop & MAXIMUM_CONTENT)
83 {
84 gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scrolledwindow), MAX_SIZE);
85 gtk_widget_set_size_request (box, -1, BOX_SIZE);
86
87 /*
88 * Here, the content is purposely bigger than the scrolled window,
89 * so it should grow up to max-content-height.
90 */
91 gtk_widget_measure (scrolledwindow, GTK_ORIENTATION_VERTICAL, -1,
92 NULL, &max_size, NULL, NULL);
93 gtk_widget_measure (box, GTK_ORIENTATION_VERTICAL, -1,
94 &child_size, NULL, NULL, NULL);
95 }
96
97 if (!overlay && policy == GTK_POLICY_ALWAYS)
98 {
99 GtkWidget *scrollbar = gtk_scrolled_window_get_hscrollbar (GTK_SCROLLED_WINDOW (scrolledwindow));
100 gtk_widget_measure (scrollbar, GTK_ORIENTATION_VERTICAL, -1,
101 &scrollbar_size, NULL, NULL, NULL);
102 }
103 }
104
105 if (prop & MINIMUM_CONTENT)
106 {
107 min_size -= scrollbar_size;
108 g_assert_cmpint (min_size, ==, MIN_SIZE);
109 }
110
111 if (prop & MAXIMUM_CONTENT)
112 {
113 g_assert_cmpint (child_size, ==, BOX_SIZE);
114
115 max_size -= scrollbar_size;
116 g_assert_cmpint (max_size, ==, MAX_SIZE);
117 }
118 }
119
120
121 static void
overlay_automatic_width_min(void)122 overlay_automatic_width_min (void)
123 {
124 test_size (TRUE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT);
125 }
126
127 static void
overlay_automatic_height_min(void)128 overlay_automatic_height_min (void)
129 {
130 test_size (TRUE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT);
131 }
132
133 static void
overlay_automatic_width_max(void)134 overlay_automatic_width_max (void)
135 {
136 test_size (TRUE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_HORIZONTAL, MAXIMUM_CONTENT);
137 }
138
139 static void
overlay_automatic_height_max(void)140 overlay_automatic_height_max (void)
141 {
142 test_size (TRUE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_VERTICAL, MAXIMUM_CONTENT);
143 }
144
145 static void
overlay_automatic_width_min_max(void)146 overlay_automatic_width_min_max (void)
147 {
148 test_size (TRUE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
149 }
150
151 static void
overlay_automatic_height_min_max(void)152 overlay_automatic_height_min_max (void)
153 {
154 test_size (TRUE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
155 }
156
157
158 static void
nonoverlay_automatic_width_min(void)159 nonoverlay_automatic_width_min (void)
160 {
161 test_size (FALSE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT);
162 }
163
164 static void
nonoverlay_automatic_height_min(void)165 nonoverlay_automatic_height_min (void)
166 {
167 test_size (FALSE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT);
168 }
169
170 static void
nonoverlay_automatic_width_max(void)171 nonoverlay_automatic_width_max (void)
172 {
173 test_size (FALSE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_HORIZONTAL, MAXIMUM_CONTENT);
174 }
175
176 static void
nonoverlay_automatic_height_max(void)177 nonoverlay_automatic_height_max (void)
178 {
179 test_size (FALSE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_VERTICAL, MAXIMUM_CONTENT);
180 }
181
182 static void
nonoverlay_automatic_width_min_max(void)183 nonoverlay_automatic_width_min_max (void)
184 {
185 test_size (FALSE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
186 }
187
188 static void
nonoverlay_automatic_height_min_max(void)189 nonoverlay_automatic_height_min_max (void)
190 {
191 test_size (FALSE, GTK_POLICY_AUTOMATIC, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
192 }
193
194
195 static void
overlay_always_width_min(void)196 overlay_always_width_min (void)
197 {
198 test_size (TRUE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT);
199 }
200
201 static void
overlay_always_height_min(void)202 overlay_always_height_min (void)
203 {
204 test_size (TRUE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT);
205 }
206
207 static void
overlay_always_width_max(void)208 overlay_always_width_max (void)
209 {
210 test_size (TRUE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_HORIZONTAL, MAXIMUM_CONTENT);
211 }
212
213 static void
overlay_always_height_max(void)214 overlay_always_height_max (void)
215 {
216 test_size (TRUE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_VERTICAL, MAXIMUM_CONTENT);
217 }
218
219 static void
overlay_always_width_min_max(void)220 overlay_always_width_min_max (void)
221 {
222 test_size (TRUE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
223 }
224
225 static void
overlay_always_height_min_max(void)226 overlay_always_height_min_max (void)
227 {
228 test_size (TRUE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
229 }
230
231
232 static void
nonoverlay_always_width_min(void)233 nonoverlay_always_width_min (void)
234 {
235 test_size (FALSE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT);
236 }
237
238 static void
nonoverlay_always_height_min(void)239 nonoverlay_always_height_min (void)
240 {
241 test_size (FALSE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT);
242 }
243
244 static void
nonoverlay_always_width_max(void)245 nonoverlay_always_width_max (void)
246 {
247 test_size (FALSE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_HORIZONTAL, MAXIMUM_CONTENT);
248 }
249
250 static void
nonoverlay_always_height_max(void)251 nonoverlay_always_height_max (void)
252 {
253 test_size (FALSE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_VERTICAL, MAXIMUM_CONTENT);
254 }
255
256 static void
nonoverlay_always_width_min_max(void)257 nonoverlay_always_width_min_max (void)
258 {
259 test_size (FALSE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_HORIZONTAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
260 }
261
262 static void
nonoverlay_always_height_min_max(void)263 nonoverlay_always_height_min_max (void)
264 {
265 test_size (FALSE, GTK_POLICY_ALWAYS, GTK_ORIENTATION_VERTICAL, MINIMUM_CONTENT | MAXIMUM_CONTENT);
266 }
267
268
269 int
main(int argc,char ** argv)270 main (int argc, char **argv)
271 {
272 gtk_init ();
273 (g_test_init) (&argc, &argv, NULL);
274
275 g_test_add_func ("/sizing/scrolledwindow/overlay_automatic_width_min", overlay_automatic_width_min);
276 g_test_add_func ("/sizing/scrolledwindow/overlay_automatic_height_min", overlay_automatic_height_min);
277 g_test_add_func ("/sizing/scrolledwindow/overlay_automatic_width_max", overlay_automatic_width_max);
278 g_test_add_func ("/sizing/scrolledwindow/overlay_automatic_height_max", overlay_automatic_height_max);
279 g_test_add_func ("/sizing/scrolledwindow/overlay_automatic_width_min_max", overlay_automatic_width_min_max);
280 g_test_add_func ("/sizing/scrolledwindow/overlay_automatic_height_min_max", overlay_automatic_height_min_max);
281
282 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_automatic_width_min", nonoverlay_automatic_width_min);
283 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_automatic_height_min", nonoverlay_automatic_height_min);
284 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_automatic_width_max", nonoverlay_automatic_width_max);
285 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_automatic_height_max", nonoverlay_automatic_height_max);
286 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_automatic_width_min_max", nonoverlay_automatic_width_min_max);
287 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_automatic_height_min_max", nonoverlay_automatic_height_min_max);
288
289 g_test_add_func ("/sizing/scrolledwindow/overlay_always_width_min", overlay_always_width_min);
290 g_test_add_func ("/sizing/scrolledwindow/overlay_always_height_min", overlay_always_height_min);
291 g_test_add_func ("/sizing/scrolledwindow/overlay_always_width_max", overlay_always_width_max);
292 g_test_add_func ("/sizing/scrolledwindow/overlay_always_height_max", overlay_always_height_max);
293 g_test_add_func ("/sizing/scrolledwindow/overlay_always_width_min_max", overlay_always_width_min_max);
294 g_test_add_func ("/sizing/scrolledwindow/overlay_always_height_min_max", overlay_always_height_min_max);
295
296 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_always_width_min", nonoverlay_always_width_min);
297 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_always_height_min", nonoverlay_always_height_min);
298 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_always_width_max", nonoverlay_always_width_max);
299 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_always_height_max", nonoverlay_always_height_max);
300 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_always_width_min_max", nonoverlay_always_width_min_max);
301 g_test_add_func ("/sizing/scrolledwindow/nonoverlay_always_height_min_max", nonoverlay_always_height_min_max);
302
303 return g_test_run ();
304 }
305