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

Draft custom layout engine based on druid

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2019-11-10 06:05:20 +01:00
parent 2303111e09
commit 0240c3981b
38 changed files with 974 additions and 249 deletions
Download patch file Download diff file Expand all files Collapse all files

36
native/src/element.rs
View file

@ -1,4 +1,6 @@
use crate::{layout, renderer, Color, Event, Hasher, Layout, Point, Widget};
use crate::{
layout, renderer, Color, Event, Hasher, Layout, Length, Point, Widget,
};
/// A generic [`Widget`].
///
@ -39,18 +41,26 @@ where
}
}
pub fn width(&self) -> Length {
self.widget.width()
}
pub fn height(&self) -> Length {
self.widget.height()
}
pub fn layout(
&self,
renderer: &Renderer,
limits: &layout::Limits,
) -> Layout {
) -> layout::Node {
self.widget.layout(renderer, limits)
}
pub fn draw(
&self,
renderer: &mut Renderer,
layout: &Layout,
layout: Layout<'_>,
cursor_position: Point,
) -> Renderer::Output {
self.widget.draw(renderer, layout, cursor_position)
@ -285,14 +295,18 @@ where
A: Clone,
Renderer: crate::Renderer,
{
fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> Layout {
fn layout(
&self,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
self.widget.layout(renderer, limits)
}
fn on_event(
&mut self,
event: Event,
layout: &Layout,
layout: Layout<'_>,
cursor_position: Point,
messages: &mut Vec<B>,
renderer: &Renderer,
@ -316,7 +330,7 @@ where
fn draw(
&self,
renderer: &mut Renderer,
layout: &Layout,
layout: Layout<'_>,
cursor_position: Point,
) -> Renderer::Output {
self.widget.draw(renderer, layout, cursor_position)
@ -357,14 +371,18 @@ impl<'a, Message, Renderer> Widget<Message, Renderer>
where
Renderer: crate::Renderer + renderer::Debugger,
{
fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> Layout {
fn layout(
&self,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
self.element.widget.layout(renderer, limits)
}
fn on_event(
&mut self,
event: Event,
layout: &Layout,
layout: Layout<'_>,
cursor_position: Point,
messages: &mut Vec<Message>,
renderer: &Renderer,
@ -381,7 +399,7 @@ where
fn draw(
&self,
renderer: &mut Renderer,
layout: &Layout,
layout: Layout<'_>,
cursor_position: Point,
) -> Renderer::Output {
renderer.explain(