me/iced
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Display crosshair cursor in bezier_tool example

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2020-04-29 03:23:27 +02:00
parent 475a2779a7
commit 5586034d66
1 changed files with 14 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

18
examples/bezier_tool/src/main.rs
View file

@ -70,7 +70,8 @@ impl Sandbox for Example {
mod bezier {
use iced::{
canvas::{self, Canvas, Event, Frame, Geometry, Path, Stroke},
mouse, ButtonState, Element, Length, Point, Rectangle, Size,
mouse, ButtonState, Element, Length, MouseCursor, Point, Rectangle,
Size,
};
#[derive(Default)]
@ -106,8 +107,6 @@ mod bezier {
impl<'a> canvas::Program<Curve> for Bezier<'a> {
fn update(&mut self, event: Event, bounds: Size) -> Option<Curve> {
let bounds = Rectangle::new(Point::ORIGIN, bounds);
match event {
Event::Mouse(mouse_event) => match mouse_event {
mouse::Event::CursorMoved { x, y } => {
@ -118,7 +117,9 @@ mod bezier {
mouse::Event::Input {
button: mouse::Button::Left,
state: ButtonState::Pressed,
} if bounds.contains(self.state.cursor_position) => {
} if Rectangle::with_size(bounds)
.contains(self.state.cursor_position) =>
{
match self.state.pending {
None => {
self.state.pending = Some(Pending::One {
@ -169,6 +170,15 @@ mod bezier {
vec![content]
}
}
fn mouse_cursor(&self, bounds: Size) -> MouseCursor {
if Rectangle::with_size(bounds).contains(self.state.cursor_position)
{
MouseCursor::Crosshair
} else {
MouseCursor::default()
}
}
}
#[derive(Debug, Clone, Copy)]