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

Replace stateful widgets with new iced_pure API

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2022-07-27 06:49:20 +02:00
parent c44267b85f
commit ff2519b1d4
No known key found for this signature in database
GPG key ID: 140CC052C94F138E
142 changed files with 3631 additions and 14494 deletions
Download patch file Download diff file Expand all files Collapse all files

271
native/src/widget/tooltip.rs
View file

@ -6,7 +6,8 @@ use crate::renderer;
use crate::text;
use crate::widget;
use crate::widget::container;
use crate::widget::text::Text;
use crate::widget::overlay;
use crate::widget::{Text, Tree};
use crate::{
Clipboard, Element, Event, Layout, Length, Padding, Point, Rectangle,
Shell, Size, Vector, Widget,
@ -14,7 +15,7 @@ use crate::{
/// An element to display a widget over another.
#[allow(missing_debug_implementations)]
pub struct Tooltip<'a, Message, Renderer>
pub struct Tooltip<'a, Message, Renderer: text::Renderer>
where
Renderer: text::Renderer,
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
@ -89,6 +90,153 @@ where
}
}
impl<'a, Message, Renderer> Widget<Message, Renderer>
for Tooltip<'a, Message, Renderer>
where
Renderer: text::Renderer,
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
{
fn children(&self) -> Vec<Tree> {
vec![Tree::new(&self.content)]
}
fn diff(&self, tree: &mut Tree) {
tree.diff_children(std::slice::from_ref(&self.content))
}
fn width(&self) -> Length {
self.content.as_widget().width()
}
fn height(&self) -> Length {
self.content.as_widget().height()
}
fn layout(
&self,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
self.content.as_widget().layout(renderer, limits)
}
fn on_event(
&mut self,
tree: &mut Tree,
event: Event,
layout: Layout<'_>,
cursor_position: Point,
renderer: &Renderer,
clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
) -> event::Status {
self.content.as_widget_mut().on_event(
&mut tree.children[0],
event,
layout,
cursor_position,
renderer,
clipboard,
shell,
)
}
fn mouse_interaction(
&self,
tree: &Tree,
layout: Layout<'_>,
cursor_position: Point,
viewport: &Rectangle,
renderer: &Renderer,
) -> mouse::Interaction {
self.content.as_widget().mouse_interaction(
&tree.children[0],
layout.children().next().unwrap(),
cursor_position,
viewport,
renderer,
)
}
fn draw(
&self,
tree: &Tree,
renderer: &mut Renderer,
theme: &Renderer::Theme,
inherited_style: &renderer::Style,
layout: Layout<'_>,
cursor_position: Point,
viewport: &Rectangle,
) {
self.content.as_widget().draw(
&tree.children[0],
renderer,
theme,
inherited_style,
layout,
cursor_position,
viewport,
);
let tooltip = &self.tooltip;
draw(
renderer,
theme,
inherited_style,
layout,
cursor_position,
viewport,
self.position,
self.gap,
self.padding,
self.style,
|renderer, limits| {
Widget::<(), Renderer>::layout(tooltip, renderer, limits)
},
|renderer, defaults, layout, cursor_position, viewport| {
Widget::<(), Renderer>::draw(
tooltip,
&Tree::empty(),
renderer,
theme,
defaults,
layout,
cursor_position,
viewport,
);
},
);
}
fn overlay<'b>(
&'b self,
tree: &'b mut Tree,
layout: Layout<'_>,
renderer: &Renderer,
) -> Option<overlay::Element<'b, Message, Renderer>> {
self.content.as_widget().overlay(
&mut tree.children[0],
layout,
renderer,
)
}
}
impl<'a, Message, Renderer> From<Tooltip<'a, Message, Renderer>>
for Element<'a, Message, Renderer>
where
Message: 'a,
Renderer: 'a + text::Renderer,
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
{
fn from(
tooltip: Tooltip<'a, Message, Renderer>,
) -> Element<'a, Message, Renderer> {
Element::new(tooltip)
}
}
/// The position of the tooltip. Defaults to following the cursor.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Position {
@ -220,122 +368,3 @@ pub fn draw<Renderer>(
});
}
}
impl<'a, Message, Renderer> Widget<Message, Renderer>
for Tooltip<'a, Message, Renderer>
where
Renderer: text::Renderer,
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
{
fn width(&self) -> Length {
self.content.width()
}
fn height(&self) -> Length {
self.content.height()
}
fn layout(
&self,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
self.content.layout(renderer, limits)
}
fn on_event(
&mut self,
event: Event,
layout: Layout<'_>,
cursor_position: Point,
renderer: &Renderer,
clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
) -> event::Status {
self.content.widget.on_event(
event,
layout,
cursor_position,
renderer,
clipboard,
shell,
)
}
fn mouse_interaction(
&self,
layout: Layout<'_>,
cursor_position: Point,
viewport: &Rectangle,
renderer: &Renderer,
) -> mouse::Interaction {
self.content.mouse_interaction(
layout,
cursor_position,
viewport,
renderer,
)
}
fn draw(
&self,
renderer: &mut Renderer,
theme: &Renderer::Theme,
inherited_style: &renderer::Style,
layout: Layout<'_>,
cursor_position: Point,
viewport: &Rectangle,
) {
self.content.draw(
renderer,
theme,
inherited_style,
layout,
cursor_position,
viewport,
);
let tooltip = &self.tooltip;
draw(
renderer,
theme,
inherited_style,
layout,
cursor_position,
viewport,
self.position,
self.gap,
self.padding,
self.style,
|renderer, limits| {
Widget::<(), Renderer>::layout(tooltip, renderer, limits)
},
|renderer, defaults, layout, cursor_position, viewport| {
Widget::<(), Renderer>::draw(
tooltip,
renderer,
theme,
defaults,
layout,
cursor_position,
viewport,
);
},
)
}
}
impl<'a, Message, Renderer> From<Tooltip<'a, Message, Renderer>>
for Element<'a, Message, Renderer>
where
Message: 'a,
Renderer: 'a + text::Renderer,
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
{
fn from(
tooltip: Tooltip<'a, Message, Renderer>,
) -> Element<'a, Message, Renderer> {
Element::new(tooltip)
}
}