slint/tests/cases/expr/return.slint
2023-07-10 10:12:11 +02:00

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// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial
TestCase := Rectangle {
property <bool> toggle: { return false; }
property <int> value: {
if (toggle) {
return 42;
}
return 100;
}
property <float> value2: {
return 100;
}
in-out property <int> index: -1;
public function rust_fn_codegen_bug() -> bool {
return index != 0 && index != 1;
}
in-out property <bool> rust_binding_codegen_bug: {
return index != 42 && index != 42;
}
callback test_signal;
property <bool> block_signal;
property <bool> signal_handled;
test_signal => {
if (block_signal) {
return;
}
signal_handled = true;
}
property<bool> test: { return value2 == value; return false; }
}
/*
```cpp
auto handle = TestCase::create();
const TestCase &instance = *handle;
assert_eq(instance.get_value(), 100);
assert(instance.get_test());
instance.set_toggle(true);
assert_eq(instance.get_value(), 42);
instance.invoke_test_signal();
assert(instance.get_signal_handled());
instance.set_signal_handled(false);
instance.set_block_signal(true);
instance.invoke_test_signal();
assert(!instance.get_signal_handled());
```
```rust
let instance = TestCase::new().unwrap();
assert_eq!(instance.get_value(), 100);
assert!(instance.get_test());
instance.set_toggle(true);
assert_eq!(instance.get_value(), 42);
instance.invoke_test_signal();
assert!(instance.get_signal_handled());
instance.set_signal_handled(false);
instance.set_block_signal(true);
instance.invoke_test_signal();
assert!(!instance.get_signal_handled());
```
```js
var instance = new slint.TestCase({});
assert.equal(instance.value, 100);
assert(instance.test);
instance.toggle = (true);
assert.equal(instance.value, 42);
instance.test_signal();
assert(instance.signal_handled);
instance.signal_handled = (false);
instance.block_signal = (true);
instance.test_signal();
assert(!instance._signal_handled);
```
*/