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Add an mouse handler for the TouchArea

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This commit is contained in:
Olivier Goffart 2020-05-20 12:03:06 +02:00
parent 5acb8e7bdd
commit 94c58dc1c4
6 changed files with 141 additions and 24 deletions
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54
sixtyfps_runtime/corelib/lib.rs
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@ -1,4 +1,5 @@
pub mod graphics;
pub mod input;
pub mod layout;
pub mod abi {
@ -45,14 +46,18 @@ where
Self { graphics_backend, event_loop, rendering_cache: graphics::RenderingCache::default() }
}
pub fn run_event_loop<RenderFunction>(self, mut render_function: RenderFunction)
where
GraphicsBackend: 'static,
RenderFunction: FnMut(&mut GraphicsBackend::Frame, &mut graphics::RenderingCache<GraphicsBackend>)
pub fn run_event_loop(
self,
mut render_function: impl FnMut(&mut GraphicsBackend::Frame, &mut graphics::RenderingCache<GraphicsBackend>)
+ 'static,
mut input_function: impl FnMut(winit::dpi::PhysicalPosition<f64>, winit::event::ElementState)
+ 'static,
) where
GraphicsBackend: 'static,
{
let mut graphics_backend = self.graphics_backend;
let mut rendering_cache = self.rendering_cache;
let mut cursor_pos = winit::dpi::PhysicalPosition::new(0., 0.);
self.event_loop.run(move |event, _, control_flow| {
*control_flow = winit::event_loop::ControlFlow::Wait;
@ -73,6 +78,23 @@ where
render_function(&mut frame, &mut rendering_cache);
graphics_backend.present_frame(frame);
}
winit::event::Event::WindowEvent {
event: winit::event::WindowEvent::CursorMoved { position, .. },
..
} => {
cursor_pos = position;
// TODO: propagate mouse move?
}
winit::event::Event::WindowEvent {
event: winit::event::WindowEvent::MouseInput { state, .. },
..
} => {
input_function(cursor_pos, state);
// FIXME: remove this, it should be based on actual changes rather than this
window.request_redraw();
}
_ => (),
}
});
@ -109,7 +131,25 @@ pub fn run_component<GraphicsBackend, GraphicsFactoryFunc>(
renderer.finish_primitives(rendering_primitives_builder);
let component = component.into_ref();
main_window.run_event_loop(move |frame, rendering_cache| {
item_rendering::render_component_items(component, frame, &rendering_cache);
});
main_window.run_event_loop(
move |frame, rendering_cache| {
item_rendering::render_component_items(component, frame, &rendering_cache);
},
move |pos, state| {
input::process_mouse_event(
component,
crate::abi::datastructures::MouseEvent {
pos: euclid::point2(pos.x as _, pos.y as _),
what: match state {
winit::event::ElementState::Pressed => {
crate::abi::datastructures::MouseEventType::MousePressed
}
winit::event::ElementState::Released => {
crate::abi::datastructures::MouseEventType::MouseReleased
}
},
},
)
},
);
}