mirror of
https://github.com/slint-ui/slint.git
synced 2025-09-30 13:51:13 +00:00
8cba0622f5
Known caveats: - winit doesn't forward mouse events to the IME, so clicking with the mouse while composing results in funny effects such as the pre-edit text following the cursor. - With FemtoVG there's no text decoration support, thus no underlining of the preedit area.
123 lines
3.8 KiB
Rust
123 lines
3.8 KiB
Rust
// Copyright © SixtyFPS GmbH <info@slint-ui.com>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
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//! Functions useful for testing
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#![warn(missing_docs)]
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#![allow(unsafe_code)]
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use crate::input::{KeyEvent, KeyEventType, KeyboardModifiers, MouseEvent};
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use crate::window::WindowInner;
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use crate::Coord;
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use crate::SharedString;
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/// Slint animations do not use real time, but use a mocked time.
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/// Normally, the event loop update the time of the animation using
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/// real time, but in tests, it is more convenient to use the fake time.
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/// This function will add some milliseconds to the fake time
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#[no_mangle]
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pub extern "C" fn slint_mock_elapsed_time(time_in_ms: u64) {
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let tick = crate::animations::CURRENT_ANIMATION_DRIVER.with(|driver| {
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let mut tick = driver.current_tick();
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tick += core::time::Duration::from_millis(time_in_ms);
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driver.update_animations(tick);
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tick
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});
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crate::timers::TimerList::maybe_activate_timers(tick);
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}
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/// Simulate a click on a position within the component.
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#[no_mangle]
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pub extern "C" fn slint_send_mouse_click(
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component: &crate::component::ComponentRc,
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x: Coord,
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y: Coord,
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window_adapter: &crate::window::WindowAdapterRc,
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) {
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let mut state = crate::input::MouseInputState::default();
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let position = euclid::point2(x, y);
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state = crate::input::process_mouse_input(
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component.clone(),
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MouseEvent::Moved { position },
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window_adapter,
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state,
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);
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state = crate::input::process_mouse_input(
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component.clone(),
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MouseEvent::Pressed { position, button: crate::items::PointerEventButton::Left },
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window_adapter,
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state,
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);
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slint_mock_elapsed_time(50);
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crate::input::process_mouse_input(
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component.clone(),
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MouseEvent::Released { position, button: crate::items::PointerEventButton::Left },
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window_adapter,
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state,
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);
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}
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/// Simulate a character input event.
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#[no_mangle]
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pub extern "C" fn send_keyboard_string_sequence(
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sequence: &crate::SharedString,
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modifiers: KeyboardModifiers,
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window_adapter: &crate::window::WindowAdapterRc,
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) {
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for ch in sequence.chars() {
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let mut modifiers = modifiers;
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if ch.is_ascii_uppercase() {
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modifiers.shift = true;
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}
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let mut buffer = [0; 6];
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let text = SharedString::from(ch.encode_utf8(&mut buffer) as &str);
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WindowInner::from_pub(window_adapter.window()).process_key_input(&KeyEvent {
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event_type: KeyEventType::KeyPressed,
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text: text.clone(),
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modifiers,
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..Default::default()
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});
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WindowInner::from_pub(window_adapter.window()).process_key_input(&KeyEvent {
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event_type: KeyEventType::KeyReleased,
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text,
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modifiers,
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..Default::default()
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});
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}
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}
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/// implementation details for debug_log()
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#[doc(hidden)]
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pub fn debug_log_impl(args: core::fmt::Arguments) {
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crate::platform::PLATFORM_INSTANCE.with(|p| match p.get() {
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Some(platform) => platform.debug_log(args),
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None => default_debug_log(args),
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});
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}
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#[doc(hidden)]
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pub fn default_debug_log(_arguments: core::fmt::Arguments) {
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cfg_if::cfg_if! {
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if #[cfg(target_arch = "wasm32")] {
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen]
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extern "C" {
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#[wasm_bindgen(js_namespace = console)]
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pub fn log(s: &str);
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}
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log(&_arguments.to_string());
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} else if #[cfg(feature = "std")] {
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eprintln!("{}", _arguments);
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}
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}
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}
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#[macro_export]
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/// This macro allows producing debug output that will appear on stderr in regular builds
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/// and in the console log for wasm builds.
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macro_rules! debug_log {
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($($t:tt)*) => ($crate::tests::debug_log_impl(format_args!($($t)*)))
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}
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