1#include <gtk/gtk.h>
2
3#define MIN_SIZE 150
4#define MAX_SIZE 300
5#define BOX_SIZE 600
6
7typedef enum
8{
9 MINIMUM_CONTENT = 1 << 0,
10 MAXIMUM_CONTENT = 1 << 1
11} TestProperty;
12
13static void
14test_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 (orientation: GTK_ORIENTATION_VERTICAL, spacing: 0);
24 gtk_widget_set_hexpand (widget: box, TRUE);
25 gtk_widget_set_vexpand (widget: 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_scrolling: overlay);
31 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow), hscrollbar_policy: policy, vscrollbar_policy: policy);
32 gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolledwindow), child: 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 (widget: scrolledwindow, orientation: GTK_ORIENTATION_HORIZONTAL, for_size: -1,
42 minimum: &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 (widget: box, BOX_SIZE, height: -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 (widget: scrolledwindow, orientation: GTK_ORIENTATION_HORIZONTAL, for_size: -1,
56 NULL, natural: &max_size, NULL, NULL);
57 gtk_widget_measure (widget: box, orientation: GTK_ORIENTATION_HORIZONTAL, for_size: -1,
58 minimum: &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 (widget: scrollbar, orientation: GTK_ORIENTATION_HORIZONTAL, for_size: -1,
68 minimum: &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 (widget: scrolledwindow, orientation: GTK_ORIENTATION_VERTICAL, for_size: -1,
79 minimum: &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 (widget: box, width: -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 (widget: scrolledwindow, orientation: GTK_ORIENTATION_VERTICAL, for_size: -1,
92 NULL, natural: &max_size, NULL, NULL);
93 gtk_widget_measure (widget: box, orientation: GTK_ORIENTATION_VERTICAL, for_size: -1,
94 minimum: &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 (widget: scrollbar, orientation: GTK_ORIENTATION_VERTICAL, for_size: -1,
101 minimum: &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
121static void
122overlay_automatic_width_min (void)
123{
124 test_size (TRUE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT);
125}
126
127static void
128overlay_automatic_height_min (void)
129{
130 test_size (TRUE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT);
131}
132
133static void
134overlay_automatic_width_max (void)
135{
136 test_size (TRUE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MAXIMUM_CONTENT);
137}
138
139static void
140overlay_automatic_height_max (void)
141{
142 test_size (TRUE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_VERTICAL, prop: MAXIMUM_CONTENT);
143}
144
145static void
146overlay_automatic_width_min_max (void)
147{
148 test_size (TRUE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
149}
150
151static void
152overlay_automatic_height_min_max (void)
153{
154 test_size (TRUE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
155}
156
157
158static void
159nonoverlay_automatic_width_min (void)
160{
161 test_size (FALSE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT);
162}
163
164static void
165nonoverlay_automatic_height_min (void)
166{
167 test_size (FALSE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT);
168}
169
170static void
171nonoverlay_automatic_width_max (void)
172{
173 test_size (FALSE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MAXIMUM_CONTENT);
174}
175
176static void
177nonoverlay_automatic_height_max (void)
178{
179 test_size (FALSE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_VERTICAL, prop: MAXIMUM_CONTENT);
180}
181
182static void
183nonoverlay_automatic_width_min_max (void)
184{
185 test_size (FALSE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
186}
187
188static void
189nonoverlay_automatic_height_min_max (void)
190{
191 test_size (FALSE, policy: GTK_POLICY_AUTOMATIC, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
192}
193
194
195static void
196overlay_always_width_min (void)
197{
198 test_size (TRUE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT);
199}
200
201static void
202overlay_always_height_min (void)
203{
204 test_size (TRUE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT);
205}
206
207static void
208overlay_always_width_max (void)
209{
210 test_size (TRUE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MAXIMUM_CONTENT);
211}
212
213static void
214overlay_always_height_max (void)
215{
216 test_size (TRUE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_VERTICAL, prop: MAXIMUM_CONTENT);
217}
218
219static void
220overlay_always_width_min_max (void)
221{
222 test_size (TRUE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
223}
224
225static void
226overlay_always_height_min_max (void)
227{
228 test_size (TRUE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
229}
230
231
232static void
233nonoverlay_always_width_min (void)
234{
235 test_size (FALSE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT);
236}
237
238static void
239nonoverlay_always_height_min (void)
240{
241 test_size (FALSE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT);
242}
243
244static void
245nonoverlay_always_width_max (void)
246{
247 test_size (FALSE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MAXIMUM_CONTENT);
248}
249
250static void
251nonoverlay_always_height_max (void)
252{
253 test_size (FALSE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_VERTICAL, prop: MAXIMUM_CONTENT);
254}
255
256static void
257nonoverlay_always_width_min_max (void)
258{
259 test_size (FALSE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_HORIZONTAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
260}
261
262static void
263nonoverlay_always_height_min_max (void)
264{
265 test_size (FALSE, policy: GTK_POLICY_ALWAYS, orientation: GTK_ORIENTATION_VERTICAL, prop: MINIMUM_CONTENT | MAXIMUM_CONTENT);
266}
267
268
269int
270main (int argc, char **argv)
271{
272 gtk_init ();
273 (g_test_init) (argc: &argc, argv: &argv, NULL);
274
275 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_automatic_width_min", test_func: overlay_automatic_width_min);
276 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_automatic_height_min", test_func: overlay_automatic_height_min);
277 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_automatic_width_max", test_func: overlay_automatic_width_max);
278 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_automatic_height_max", test_func: overlay_automatic_height_max);
279 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_automatic_width_min_max", test_func: overlay_automatic_width_min_max);
280 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_automatic_height_min_max", test_func: overlay_automatic_height_min_max);
281
282 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_automatic_width_min", test_func: nonoverlay_automatic_width_min);
283 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_automatic_height_min", test_func: nonoverlay_automatic_height_min);
284 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_automatic_width_max", test_func: nonoverlay_automatic_width_max);
285 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_automatic_height_max", test_func: nonoverlay_automatic_height_max);
286 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_automatic_width_min_max", test_func: nonoverlay_automatic_width_min_max);
287 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_automatic_height_min_max", test_func: nonoverlay_automatic_height_min_max);
288
289 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_always_width_min", test_func: overlay_always_width_min);
290 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_always_height_min", test_func: overlay_always_height_min);
291 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_always_width_max", test_func: overlay_always_width_max);
292 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_always_height_max", test_func: overlay_always_height_max);
293 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_always_width_min_max", test_func: overlay_always_width_min_max);
294 g_test_add_func (testpath: "/sizing/scrolledwindow/overlay_always_height_min_max", test_func: overlay_always_height_min_max);
295
296 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_always_width_min", test_func: nonoverlay_always_width_min);
297 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_always_height_min", test_func: nonoverlay_always_height_min);
298 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_always_width_max", test_func: nonoverlay_always_width_max);
299 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_always_height_max", test_func: nonoverlay_always_height_max);
300 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_always_width_min_max", test_func: nonoverlay_always_width_min_max);
301 g_test_add_func (testpath: "/sizing/scrolledwindow/nonoverlay_always_height_min_max", test_func: nonoverlay_always_height_min_max);
302
303 return g_test_run ();
304}
305

source code of gtk/testsuite/gtk/scrolledwindow.c