Move events module up
This commit is contained in:
@@ -1,204 +0,0 @@
|
||||
use crate::{point, Keystroke, Modifiers, Pixels, Point};
|
||||
use std::{any::Any, ops::Deref};
|
||||
|
||||
#[derive(Clone, Debug, Eq, PartialEq)]
|
||||
pub struct KeyDownEvent {
|
||||
pub keystroke: Keystroke,
|
||||
pub is_held: bool,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
pub struct KeyUpEvent {
|
||||
pub keystroke: Keystroke,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct ModifiersChangedEvent {
|
||||
pub modifiers: Modifiers,
|
||||
}
|
||||
|
||||
impl Deref for ModifiersChangedEvent {
|
||||
type Target = Modifiers;
|
||||
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.modifiers
|
||||
}
|
||||
}
|
||||
|
||||
/// The phase of a touch motion event.
|
||||
/// Based on the winit enum of the same name,
|
||||
#[derive(Clone, Copy, Debug)]
|
||||
pub enum TouchPhase {
|
||||
Started,
|
||||
Moved,
|
||||
Ended,
|
||||
}
|
||||
|
||||
#[derive(Clone, Copy, Debug)]
|
||||
pub enum ScrollDelta {
|
||||
Pixels(Point<Pixels>),
|
||||
Lines(Point<f32>),
|
||||
}
|
||||
|
||||
impl Default for ScrollDelta {
|
||||
fn default() -> Self {
|
||||
Self::Lines(Default::default())
|
||||
}
|
||||
}
|
||||
|
||||
impl ScrollDelta {
|
||||
pub fn precise(&self) -> bool {
|
||||
match self {
|
||||
ScrollDelta::Pixels(_) => true,
|
||||
ScrollDelta::Lines(_) => false,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn pixel_delta(&self, line_height: Pixels) -> Point<Pixels> {
|
||||
match self {
|
||||
ScrollDelta::Pixels(delta) => *delta,
|
||||
ScrollDelta::Lines(delta) => point(line_height * delta.x, line_height * delta.y),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct ScrollWheelEvent {
|
||||
pub position: Point<Pixels>,
|
||||
pub delta: ScrollDelta,
|
||||
pub modifiers: Modifiers,
|
||||
/// If the platform supports returning the phase of a scroll wheel event, it will be stored here
|
||||
pub phase: Option<TouchPhase>,
|
||||
}
|
||||
|
||||
impl Deref for ScrollWheelEvent {
|
||||
type Target = Modifiers;
|
||||
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.modifiers
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Hash, PartialEq, Eq, Copy, Clone, Debug)]
|
||||
pub enum NavigationDirection {
|
||||
Back,
|
||||
Forward,
|
||||
}
|
||||
|
||||
impl Default for NavigationDirection {
|
||||
fn default() -> Self {
|
||||
Self::Back
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Hash, PartialEq, Eq, Copy, Clone, Debug)]
|
||||
pub enum MouseButton {
|
||||
Left,
|
||||
Right,
|
||||
Middle,
|
||||
Navigate(NavigationDirection),
|
||||
}
|
||||
|
||||
impl MouseButton {
|
||||
pub fn all() -> Vec<Self> {
|
||||
vec![
|
||||
MouseButton::Left,
|
||||
MouseButton::Right,
|
||||
MouseButton::Middle,
|
||||
MouseButton::Navigate(NavigationDirection::Back),
|
||||
MouseButton::Navigate(NavigationDirection::Forward),
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
impl Default for MouseButton {
|
||||
fn default() -> Self {
|
||||
Self::Left
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct MouseDownEvent {
|
||||
pub button: MouseButton,
|
||||
pub position: Point<Pixels>,
|
||||
pub modifiers: Modifiers,
|
||||
pub click_count: usize,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct MouseUpEvent {
|
||||
pub button: MouseButton,
|
||||
pub position: Point<Pixels>,
|
||||
pub modifiers: Modifiers,
|
||||
pub click_count: usize,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct MouseUp {
|
||||
pub button: MouseButton,
|
||||
pub position: Point<Pixels>,
|
||||
pub modifiers: Modifiers,
|
||||
pub click_count: usize,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct MouseMovedEvent {
|
||||
pub position: Point<Pixels>,
|
||||
pub pressed_button: Option<MouseButton>,
|
||||
pub modifiers: Modifiers,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default)]
|
||||
pub struct MouseExitedEvent {
|
||||
pub position: Point<Pixels>,
|
||||
pub pressed_button: Option<MouseButton>,
|
||||
pub modifiers: Modifiers,
|
||||
}
|
||||
|
||||
impl Deref for MouseExitedEvent {
|
||||
type Target = Modifiers;
|
||||
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.modifiers
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
pub enum Event {
|
||||
KeyDown(KeyDownEvent),
|
||||
KeyUp(KeyUpEvent),
|
||||
ModifiersChanged(ModifiersChangedEvent),
|
||||
MouseDown(MouseDownEvent),
|
||||
MouseUp(MouseUpEvent),
|
||||
MouseMoved(MouseMovedEvent),
|
||||
MouseExited(MouseExitedEvent),
|
||||
ScrollWheel(ScrollWheelEvent),
|
||||
}
|
||||
|
||||
impl Event {
|
||||
pub fn position(&self) -> Option<Point<Pixels>> {
|
||||
match self {
|
||||
Event::KeyDown { .. } => None,
|
||||
Event::KeyUp { .. } => None,
|
||||
Event::ModifiersChanged { .. } => None,
|
||||
Event::MouseDown(event) => Some(event.position),
|
||||
Event::MouseUp(event) => Some(event.position),
|
||||
Event::MouseMoved(event) => Some(event.position),
|
||||
Event::MouseExited(event) => Some(event.position),
|
||||
Event::ScrollWheel(event) => Some(event.position),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn mouse_event<'a>(&'a self) -> Option<&'a dyn Any> {
|
||||
match self {
|
||||
Event::KeyDown { .. } => None,
|
||||
Event::KeyUp { .. } => None,
|
||||
Event::ModifiersChanged { .. } => None,
|
||||
Event::MouseDown(event) => Some(event),
|
||||
Event::MouseUp(event) => Some(event),
|
||||
Event::MouseMoved(event) => Some(event),
|
||||
Event::MouseExited(event) => Some(event),
|
||||
Event::ScrollWheel(event) => Some(event),
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user