From 3a0d34c0240f4421737a6a08761f99d6f8140d02 Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Sat, 4 Mar 2023 05:37:11 +0100 Subject: Create `iced_widget` subcrate and re-organize the whole codebase --- core/src/mouse/click.rs | 76 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 core/src/mouse/click.rs (limited to 'core/src/mouse') diff --git a/core/src/mouse/click.rs b/core/src/mouse/click.rs new file mode 100644 index 00000000..4a7d796c --- /dev/null +++ b/core/src/mouse/click.rs @@ -0,0 +1,76 @@ +//! Track mouse clicks. +use crate::time::Instant; +use crate::Point; + +/// A mouse click. +#[derive(Debug, Clone, Copy)] +pub struct Click { + kind: Kind, + position: Point, + time: Instant, +} + +/// The kind of mouse click. +#[derive(Debug, Clone, Copy)] +pub enum Kind { + /// A single click + Single, + + /// A double click + Double, + + /// A triple click + Triple, +} + +impl Kind { + fn next(&self) -> Kind { + match self { + Kind::Single => Kind::Double, + Kind::Double => Kind::Triple, + Kind::Triple => Kind::Double, + } + } +} + +impl Click { + /// Creates a new [`Click`] with the given position and previous last + /// [`Click`]. + pub fn new(position: Point, previous: Option) -> Click { + let time = Instant::now(); + + let kind = if let Some(previous) = previous { + if previous.is_consecutive(position, time) { + previous.kind.next() + } else { + Kind::Single + } + } else { + Kind::Single + }; + + Click { + kind, + position, + time, + } + } + + /// Returns the [`Kind`] of [`Click`]. + pub fn kind(&self) -> Kind { + self.kind + } + + fn is_consecutive(&self, new_position: Point, time: Instant) -> bool { + let duration = if time > self.time { + Some(time - self.time) + } else { + None + }; + + self.position == new_position + && duration + .map(|duration| duration.as_millis() <= 300) + .unwrap_or(false) + } +} -- cgit