migrations/egui
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Add support for text input in emilib and glium.

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Add input inspectors
This commit is contained in:
Emil Ernerfeldt
2020-04-28 23:05:22 +02:00
parent 41eea6cd86
commit 1e685d1cb0
5 changed files with 144 additions and 50 deletions
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106
example_glium/src/main.rs
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@@ -36,7 +36,7 @@ fn main() {
..Default::default()
};
let mut quit = false;
let mut running = true;
// used to keep track of time for animations
let start_time = Instant::now();
@@ -45,7 +45,7 @@ fn main() {
let mut example_app = ExampleApp::default();
while !quit {
while running {
{
// Keep smooth frame rate. TODO: proper vsync
let frame_duration = frame_start.elapsed();
@@ -55,54 +55,22 @@ fn main() {
frame_start = Instant::now();
}
raw_input.time = start_time.elapsed().as_nanos() as f64 * 1e-9;
raw_input.scroll_delta = vec2(0.0, 0.0);
{
raw_input.time = start_time.elapsed().as_nanos() as f64 * 1e-9;
raw_input.scroll_delta = vec2(0.0, 0.0);
raw_input.text.clear();
raw_input.dropped_files.clear();
raw_input.hovered_files.clear();
events_loop.poll_events(|event| input_event(event, &mut raw_input, &mut running));
}
events_loop.poll_events(|event| match event {
glutin::Event::WindowEvent { event, .. } => match event {
glutin::WindowEvent::CloseRequested => quit = true,
glutin::WindowEvent::Resized(glutin::dpi::LogicalSize { width, height }) => {
raw_input.screen_size = vec2(width as f32, height as f32);
}
glutin::WindowEvent::MouseInput { state, .. } => {
raw_input.mouse_down = state == glutin::ElementState::Pressed;
}
glutin::WindowEvent::CursorMoved { position, .. } => {
raw_input.mouse_pos = Some(pos2(position.x as f32, position.y as f32));
}
glutin::WindowEvent::KeyboardInput { input, .. } => {
if input.virtual_keycode == Some(glutin::VirtualKeyCode::Q)
&& input.modifiers.logo
{
quit = true;
}
}
glutin::WindowEvent::MouseWheel { delta, .. } => {
match delta {
glutin::MouseScrollDelta::LineDelta(x, y) => {
raw_input.scroll_delta = vec2(x, y) * 24.0;
}
glutin::MouseScrollDelta::PixelDelta(delta) => {
// Actually point delta
raw_input.scroll_delta = vec2(delta.x as f32, delta.y as f32);
}
}
}
_ => {
// dbg!(event);
}
},
_ => (),
});
emigui.begin_frame(raw_input);
emigui.begin_frame(raw_input.clone()); // TODO: avoid clone
let mut region = emigui.background_region();
let mut region = region.centered_column(region.available_width().min(480.0));
region.set_align(Align::Min);
region.add(label!("Emigui running inside of Glium").text_style(emigui::TextStyle::Heading));
if region.add(Button::new("Quit")).clicked {
quit = true;
running = false;
}
// TODO: Make it even simpler to show a window
@@ -139,3 +107,53 @@ fn main() {
display.gl_window().set_cursor(cursor);
}
}
fn input_event(event: glutin::Event, raw_input: &mut RawInput, running: &mut bool) {
use glutin::WindowEvent::*;
match event {
glutin::Event::WindowEvent { event, .. } => match event {
CloseRequested | Destroyed => *running = false,
DroppedFile(path) => raw_input.dropped_files.push(path),
HoveredFile(path) => raw_input.hovered_files.push(path),
Resized(glutin::dpi::LogicalSize { width, height }) => {
raw_input.screen_size = vec2(width as f32, height as f32);
}
MouseInput { state, .. } => {
raw_input.mouse_down = state == glutin::ElementState::Pressed;
}
CursorMoved { position, .. } => {
raw_input.mouse_pos = Some(pos2(position.x as f32, position.y as f32));
}
CursorLeft { .. } => {
raw_input.mouse_pos = None;
}
ReceivedCharacter(ch) => {
raw_input.text.push(ch);
}
KeyboardInput { input, .. } => {
if input.virtual_keycode == Some(glutin::VirtualKeyCode::Q) && input.modifiers.logo
{
*running = false;
}
}
MouseWheel { delta, .. } => {
match delta {
glutin::MouseScrollDelta::LineDelta(x, y) => {
raw_input.scroll_delta = vec2(x, y) * 24.0;
}
glutin::MouseScrollDelta::PixelDelta(delta) => {
// Actually point delta
raw_input.scroll_delta = vec2(delta.x as f32, delta.y as f32);
}
}
}
// TODO: HiDpiFactorChanged
_ => {
// dbg!(event);
}
},
_ => (),
}
}