| 1 | // Copyright © SixtyFPS GmbH <info@slint.dev> |
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| 2 | // SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0 |
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| 3 | |
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| 4 | Sub := Rectangle { |
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| 5 | property <bool> cond; |
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| 6 | property <float> child_opacity: inner.opacity; |
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| 7 | inner := Rectangle { |
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| 8 | opacity: cond ? 0 : 1; |
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| 9 | animate opacity { duration: 1s; } |
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| 10 | background: green; |
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| 11 | } |
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| 12 | } |
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| 13 | |
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| 14 | TestCase := Rectangle { |
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| 15 | property cond <=> s.cond; |
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| 16 | property val <=> s.child_opacity; |
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| 17 | s := Sub {} |
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| 18 | } |
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| 19 | |
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| 20 | /* |
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| 21 | |
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| 22 | ```rust |
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| 23 | let instance = TestCase::new().unwrap(); |
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| 24 | assert_eq!(instance.get_val(), 1.); |
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| 25 | instance.set_cond(true); |
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| 26 | assert_eq!(instance.get_val(), 1.); |
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| 27 | slint_testing::mock_elapsed_time(500); |
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| 28 | assert_eq!(instance.get_val(), 0.5); |
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| 29 | slint_testing::mock_elapsed_time(500); |
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| 30 | assert_eq!(instance.get_val(), 0.); |
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| 31 | |
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| 32 | ``` |
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| 33 | |
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| 34 | */ |
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| 35 | |
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