delayed_transitions.slint

1	// Copyright © SixtyFPS GmbH <info@slint.dev>
2	// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial
3
4	TestCase := Rectangle {
5	property<int> top_level: `4`;
6	property<int> active_index: `0`;
7	property<int> some_prop: `5`;
8	property<int> other_prop: `5000`;
9	text1 := Text {
10	property<int> foo: `85` + top_level;
11	}
12
13	states [
14	xxx when active_index == `1` : {
15	text1.foo: `3` + `2` * top_level;
16	some_prop: `2000`;
17	other_prop: `0`;
18	}
19	]
20
21	transitions [
22	in xxx: {
23	animate some_prop { delay: `5000ms`; duration: `100ms`; }
24	animate other_prop { delay: `100ms`; duration: `1000ms`; }
25	}
26	out xxx: {
27	animate text1.foo { delay: `200ms`; duration: `300ms`; }
28	}
29	]
30
31	property<int> text1_foo: text1.foo;
32
33	}
34
35
36	/*
37
38	```rust
39	let instance = TestCase::new().unwrap();
40	assert_eq!(instance.get_text1_foo(), 89);
41	assert_eq!(instance.get_some_prop(), 5);
42	assert_eq!(instance.get_other_prop(), 5000);
43
44	instance.set_active_index(1);
45	assert_eq!(instance.get_text1_foo(), 11);
46	assert_eq!(instance.get_some_prop(), 5);
47	assert_eq!(instance.get_other_prop(), 5000);
48
49	slint_testing::mock_elapsed_time(50); // In delay
50	assert_eq!(instance.get_text1_foo(), 11);
51	assert_eq!(instance.get_some_prop(), 5);
52	assert_eq!(instance.get_other_prop(), 5000);
53
54	slint_testing::mock_elapsed_time(50); // some: in delay, other: end of delay
55	assert_eq!(instance.get_text1_foo(), 11);
56	assert_eq!(instance.get_some_prop(), 5);
57	assert_eq!(instance.get_other_prop(), 5000);
58
59	slint_testing::mock_elapsed_time(50); // some: in delay, other: in play for 50ms [150ms]
60	assert_eq!(instance.get_text1_foo(), 11);
61	assert_eq!(instance.get_some_prop(), 5);
62	assert!(instance.get_other_prop() < 4760); // should be 4750
63	assert!(instance.get_other_prop() > 4740);
64
65	slint_testing::mock_elapsed_time(800); // some: in delay, other: in play for 850ms [950ms]
66	assert_eq!(instance.get_text1_foo(), 11);
67	assert_eq!(instance.get_some_prop(), 5);
68	assert!(instance.get_other_prop() < 760); // should be 750
69	assert!(instance.get_other_prop() > 740);
70
71	slint_testing::mock_elapsed_time(160); // some: in delay, other: ended [111ßms]
72	assert_eq!(instance.get_text1_foo(), 11);
73	assert_eq!(instance.get_some_prop(), 5);
74	assert_eq!(instance.get_other_prop(), 0);
75
76	slint_testing::mock_elapsed_time(3840); // some: in delay, other: ended [4950ms]
77	assert_eq!(instance.get_text1_foo(), 11);
78	assert_eq!(instance.get_some_prop(), 5);
79	assert_eq!(instance.get_other_prop(), 0);
80
81	slint_testing::mock_elapsed_time(60); // some: in play for 10ms, other: ended [5010ms]
82	assert_eq!(instance.get_text1_foo(), 11);
83	assert!(instance.get_some_prop() > 202); // should be 204,5
84	assert!(instance.get_some_prop() < 207);
85	assert_eq!(instance.get_other_prop(), 0);
86
87	slint_testing::mock_elapsed_time(100); // some: ended, other: ended [5110ms]
88	assert_eq!(instance.get_text1_foo(), 11);
89	assert_eq!(instance.get_some_prop(), 2000);
90	assert_eq!(instance.get_other_prop(), 0);
91
92	instance.set_active_index(2);
93	assert_eq!(instance.get_text1_foo(), 11);
94	assert_eq!(instance.get_some_prop(), 5);
95	assert_eq!(instance.get_other_prop(), 5000);
96
97	slint_testing::mock_elapsed_time(50); // In delay
98	assert_eq!(instance.get_text1_foo(), 11);
99	assert_eq!(instance.get_some_prop(), 5);
100	assert_eq!(instance.get_other_prop(), 5000);
101
102	slint_testing::mock_elapsed_time(440);
103	assert!(instance.get_text1_foo() > 70);
104	assert!(instance.get_text1_foo() < 87);
105	assert_eq!(instance.get_some_prop(), 5);
106	assert_eq!(instance.get_other_prop(), 5000);
107
108	slint_testing::mock_elapsed_time(30);
109	assert_eq!(instance.get_text1_foo(), 85 + 4);
110	assert_eq!(instance.get_some_prop(), 5);
111	assert_eq!(instance.get_other_prop(), 5000);
112	```
113
114
115	```cpp
116	auto handle = TestCase::create();
117	const TestCase &instance = handle;*
118	assert_eq(instance.get_text1_foo(), 85 + 4);
119	assert_eq(instance.get_some_prop(), 5);
120	assert_eq(instance.get_other_prop(), 5000);
121
122	instance.set_active_index(1);
123	assert_eq(instance.get_text1_foo(), 11);
124	assert_eq(instance.get_some_prop(), 5);
125	assert_eq(instance.get_other_prop(), 5000);
126
127	slint_testing::mock_elapsed_time(50); // In delay
128	assert_eq(instance.get_text1_foo(), 11);
129	assert_eq(instance.get_some_prop(), 5);
130	assert_eq(instance.get_other_prop(), 5000);
131
132	slint_testing::mock_elapsed_time(50); // some: in delay, other: end of delay
133	assert_eq(instance.get_text1_foo(), 11);
134	assert_eq(instance.get_some_prop(), 5);
135	assert_eq(instance.get_other_prop(), 5000);
136
137	slint_testing::mock_elapsed_time(50); // some: in delay, other: in play for 50ms [150ms]
138	assert_eq(instance.get_text1_foo(), 11);
139	assert_eq(instance.get_some_prop(), 5);
140	assert(instance.get_other_prop() < 4760); // should be 4750
141	assert(instance.get_other_prop() > 4740);
142
143	slint_testing::mock_elapsed_time(800); // some: in delay, other: in play for 850ms [950ms]
144	assert_eq(instance.get_text1_foo(), 11);
145	assert_eq(instance.get_some_prop(), 5);
146	assert(instance.get_other_prop() < 760); // should be 750
147	assert(instance.get_other_prop() > 740);
148
149	slint_testing::mock_elapsed_time(160); // some: in delay, other: ended [111ßms]
150	assert_eq(instance.get_text1_foo(), 11);
151	assert_eq(instance.get_some_prop(), 5);
152	assert_eq(instance.get_other_prop(), 0);
153
154	slint_testing::mock_elapsed_time(3840); // some: in delay, other: ended [4950ms]
155	assert_eq(instance.get_text1_foo(), 11);
156	assert_eq(instance.get_some_prop(), 5);
157	assert_eq(instance.get_other_prop(), 0);
158
159	slint_testing::mock_elapsed_time(60); // some: in play for 10ms, other: ended [5010ms]
160	assert_eq(instance.get_text1_foo(), 11);
161	assert(instance.get_some_prop() > 202); // should be 204,5
162	assert(instance.get_some_prop() < 207);
163	assert_eq(instance.get_other_prop(), 0);
164
165	slint_testing::mock_elapsed_time(100); // some: ended, other: ended [5110ms]
166	assert_eq(instance.get_text1_foo(), 11);
167	assert_eq(instance.get_some_prop(), 2000);
168	assert_eq(instance.get_other_prop(), 0);
169
170	instance.set_active_index(2);
171	assert_eq(instance.get_text1_foo(), 11);
172	assert_eq(instance.get_some_prop(), 5);
173	assert_eq(instance.get_other_prop(), 5000);
174
175	slint_testing::mock_elapsed_time(50); // In delay
176	assert_eq(instance.get_text1_foo(), 11);
177	assert_eq(instance.get_some_prop(), 5);
178	assert_eq(instance.get_other_prop(), 5000);
179
180	slint_testing::mock_elapsed_time(440);
181	assert(instance.get_text1_foo() > 70);
182	assert(instance.get_text1_foo() < 87);
183	assert_eq(instance.get_some_prop(), 5);
184	assert_eq(instance.get_other_prop(), 5000);
185
186	slint_testing::mock_elapsed_time(30);
187	assert_eq(instance.get_text1_foo(), 85 + 4);
188	assert_eq(instance.get_some_prop(), 5);
189	assert_eq(instance.get_other_prop(), 5000);
190	```
191
192	```js
193	var instance = new slint.TestCase({});
194	assert.equal(instance.text1_foo, 85 + 4);
195	assert.equal(instance.some_prop, 5);
196	assert.equal(instance.other_prop, 5000);
197
198	instance.active_index = 1;
199	assert.equal(instance.text1_foo, 11);
200	assert.equal(instance.some_prop, 5);
201	assert.equal(instance.other_prop, 5000);
202
203	slintlib.private_api.mock_elapsed_time(50); // In delay
204	assert.equal(instance.text1_foo, 11);
205	assert.equal(instance.some_prop, 5);
206	assert.equal(instance.other_prop, 5000);
207
208	slintlib.private_api.mock_elapsed_time(50); // some: in delay, other: end of delay
209	assert.equal(instance.text1_foo, 11);
210	assert.equal(instance.some_prop, 5);
211	assert.equal(instance.other_prop, 5000);
212
213	slintlib.private_api.mock_elapsed_time(50); // some: in delay, other: in play for 50ms [150ms]
214	assert.equal(instance.text1_foo, 11);
215	assert.equal(instance.some_prop, 5);
216	assert(instance.other_prop < 4760); // should be 4750
217	assert(instance.other_prop > 4740);
218
219	slintlib.private_api.mock_elapsed_time(800); // some: in delay, other: in play for 850ms [950ms]
220	assert.equal(instance.text1_foo, 11);
221	assert.equal(instance.some_prop, 5);
222	assert(instance.other_prop < 760); // should be 750
223	assert(instance.other_prop > 740);
224
225	slintlib.private_api.mock_elapsed_time(160); // some: in delay, other: ended [111ßms]
226	assert.equal(instance.text1_foo, 11);
227	assert.equal(instance.some_prop, 5);
228	assert.equal(instance.other_prop, 0);
229
230	slintlib.private_api.mock_elapsed_time(3840); // some: in delay, other: ended [4950ms]
231	assert.equal(instance.text1_foo, 11);
232	assert.equal(instance.some_prop, 5);
233	assert.equal(instance.other_prop, 0);
234
235	slintlib.private_api.mock_elapsed_time(60); // some: in play for 10ms, other: ended [5010ms]
236	assert.equal(instance.text1_foo, 11);
237	assert(instance.some_prop > 202); // should be 204,5
238	assert(instance.some_prop < 207);
239	assert.equal(instance.other_prop, 0);
240
241	slintlib.private_api.mock_elapsed_time(100); // some: ended, other: ended [5110ms]
242	assert.equal(instance.text1_foo, 11);
243	assert.equal(instance.some_prop, 2000);
244	assert.equal(instance.other_prop, 0);
245
246	instance.active_index = 2;
247	assert.equal(instance.text1_foo, 11);
248	assert.equal(instance.some_prop, 5);
249	assert.equal(instance.other_prop, 5000);
250
251	slintlib.private_api.mock_elapsed_time(50); // In delay
252	assert.equal(instance.text1_foo, 11);
253	assert.equal(instance.some_prop, 5);
254	assert.equal(instance.other_prop, 5000);
255
256	slintlib.private_api.mock_elapsed_time(440);
257	assert(instance.text1_foo > 70);
258	assert(instance.text1_foo < 87);
259	assert.equal(instance.some_prop, 5);
260	assert.equal(instance.other_prop, 5000);
261
262	slintlib.private_api.mock_elapsed_time(30);
263	assert.equal(instance.text1_foo, 85 + 4);
264	assert.equal(instance.some_prop, 5);
265	assert.equal(instance.other_prop, 5000);
266	```
267
268	*/
269