From a026e917d3364e58fd827995261158d8cb356ce9 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Wed, 30 Aug 2023 06:36:24 +0200
Subject: Make `widget::Tree` mutable in `Widget::layout`
---
widget/src/button.rs | 10 +++++----
widget/src/canvas.rs | 2 +-
widget/src/checkbox.rs | 4 ++--
widget/src/column.rs | 4 ++--
widget/src/combo_box.rs | 2 +-
widget/src/container.rs | 2 +-
widget/src/image.rs | 2 +-
widget/src/image/viewer.rs | 2 +-
widget/src/lazy.rs | 4 ++--
widget/src/lazy/component.rs | 4 ++--
widget/src/lazy/responsive.rs | 6 ++---
widget/src/mouse_area.rs | 2 +-
widget/src/overlay/menu.rs | 4 ++--
widget/src/pane_grid.rs | 13 +++++++----
widget/src/pane_grid/content.rs | 14 +++++++-----
widget/src/pane_grid/title_bar.rs | 6 ++---
widget/src/pick_list.rs | 28 ++++++++++--------------
widget/src/progress_bar.rs | 2 +-
widget/src/qr_code.rs | 2 +-
widget/src/radio.rs | 4 ++--
widget/src/row.rs | 4 ++--
widget/src/rule.rs | 2 +-
widget/src/scrollable.rs | 4 ++--
widget/src/slider.rs | 2 +-
widget/src/space.rs | 2 +-
widget/src/svg.rs | 2 +-
widget/src/text_input.rs | 46 ++++++++++++++++-----------------------
widget/src/toggler.rs | 4 ++--
widget/src/tooltip.rs | 6 ++---
widget/src/vertical_slider.rs | 2 +-
30 files changed, 94 insertions(+), 97 deletions(-)
(limited to 'widget/src')
diff --git a/widget/src/button.rs b/widget/src/button.rs
index 1788b6c4..8ca4a542 100644
--- a/widget/src/button.rs
+++ b/widget/src/button.rs
@@ -159,14 +159,16 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
layout(limits, self.width, self.height, self.padding, |limits| {
- self.content
- .as_widget()
- .layout(&tree.children[0], renderer, limits)
+ self.content.as_widget().layout(
+ &mut tree.children[0],
+ renderer,
+ limits,
+ )
})
}
diff --git a/widget/src/canvas.rs b/widget/src/canvas.rs
index d749355b..390f4d92 100644
--- a/widget/src/canvas.rs
+++ b/widget/src/canvas.rs
@@ -129,7 +129,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/checkbox.rs b/widget/src/checkbox.rs
index 0158f15c..2860d496 100644
--- a/widget/src/checkbox.rs
+++ b/widget/src/checkbox.rs
@@ -184,7 +184,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -195,7 +195,7 @@ where
|limits| {
let state = tree
.state
- .downcast_ref::<widget::text::State<Renderer::Paragraph>>();
+ .downcast_mut::<widget::text::State<Renderer::Paragraph>>();
widget::text::layout(
state,
diff --git a/widget/src/column.rs b/widget/src/column.rs
index 107c3475..f2347cc9 100644
--- a/widget/src/column.rs
+++ b/widget/src/column.rs
@@ -122,7 +122,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -139,7 +139,7 @@ where
self.spacing,
self.align_items,
&self.children,
- &tree.children,
+ &mut tree.children,
)
}
diff --git a/widget/src/combo_box.rs b/widget/src/combo_box.rs
index 8c20ae8e..650954ef 100644
--- a/widget/src/combo_box.rs
+++ b/widget/src/combo_box.rs
@@ -305,7 +305,7 @@ where
fn layout(
&self,
- tree: &widget::Tree,
+ tree: &mut widget::Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/container.rs b/widget/src/container.rs
index c16c1117..ee7a4965 100644
--- a/widget/src/container.rs
+++ b/widget/src/container.rs
@@ -162,7 +162,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/image.rs b/widget/src/image.rs
index f73ee5d7..3c83c87b 100644
--- a/widget/src/image.rs
+++ b/widget/src/image.rs
@@ -167,7 +167,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/image/viewer.rs b/widget/src/image/viewer.rs
index 1f52bf2f..724d121e 100644
--- a/widget/src/image/viewer.rs
+++ b/widget/src/image/viewer.rs
@@ -105,7 +105,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/lazy.rs b/widget/src/lazy.rs
index 412254f5..d980a934 100644
--- a/widget/src/lazy.rs
+++ b/widget/src/lazy.rs
@@ -152,7 +152,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -327,7 +327,7 @@ where
Renderer: core::Renderer,
{
fn layout(
- &self,
+ &mut self,
renderer: &Renderer,
bounds: Size,
position: Point,
diff --git a/widget/src/lazy/component.rs b/widget/src/lazy/component.rs
index 9b3b13b2..fba057ee 100644
--- a/widget/src/lazy/component.rs
+++ b/widget/src/lazy/component.rs
@@ -254,7 +254,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -567,7 +567,7 @@ where
S: 'static + Default,
{
fn layout(
- &self,
+ &mut self,
renderer: &Renderer,
bounds: Size,
position: Point,
diff --git a/widget/src/lazy/responsive.rs b/widget/src/lazy/responsive.rs
index 5ab8ed1a..0b819455 100644
--- a/widget/src/lazy/responsive.rs
+++ b/widget/src/lazy/responsive.rs
@@ -60,7 +60,7 @@ impl<'a, Message, Renderer> Content<'a, Message, Renderer>
where
Renderer: core::Renderer,
{
- fn layout(&mut self, tree: &Tree, renderer: &Renderer) {
+ fn layout(&mut self, tree: &mut Tree, renderer: &Renderer) {
if self.layout.is_none() {
self.layout = Some(self.element.as_widget().layout(
tree,
@@ -144,7 +144,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -363,7 +363,7 @@ where
Renderer: core::Renderer,
{
fn layout(
- &self,
+ &mut self,
renderer: &Renderer,
bounds: Size,
position: Point,
diff --git a/widget/src/mouse_area.rs b/widget/src/mouse_area.rs
index 95b45b02..65d44dd5 100644
--- a/widget/src/mouse_area.rs
+++ b/widget/src/mouse_area.rs
@@ -120,7 +120,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/overlay/menu.rs b/widget/src/overlay/menu.rs
index 71703e71..5a2e1bf0 100644
--- a/widget/src/overlay/menu.rs
+++ b/widget/src/overlay/menu.rs
@@ -232,7 +232,7 @@ where
Renderer::Theme: StyleSheet + container::StyleSheet,
{
fn layout(
- &self,
+ &mut self,
renderer: &Renderer,
bounds: Size,
position: Point,
@@ -352,7 +352,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/pane_grid.rs b/widget/src/pane_grid.rs
index 366d9a66..6e2b39a4 100644
--- a/widget/src/pane_grid.rs
+++ b/widget/src/pane_grid.rs
@@ -275,7 +275,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -475,7 +475,7 @@ where
/// Calculates the [`Layout`] of a [`PaneGrid`].
pub fn layout<Renderer, T>(
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
node: &Node,
@@ -483,14 +483,19 @@ pub fn layout<Renderer, T>(
height: Length,
spacing: f32,
contents: impl Iterator<Item = (Pane, T)>,
- layout_content: impl Fn(T, &Tree, &Renderer, &layout::Limits) -> layout::Node,
+ layout_content: impl Fn(
+ T,
+ &mut Tree,
+ &Renderer,
+ &layout::Limits,
+ ) -> layout::Node,
) -> layout::Node {
let limits = limits.width(width).height(height);
let size = limits.resolve(Size::ZERO);
let regions = node.pane_regions(spacing, size);
let children = contents
- .zip(tree.children.iter())
+ .zip(tree.children.iter_mut())
.filter_map(|((pane, content), tree)| {
let region = regions.get(&pane)?;
let size = Size::new(region.width, region.height);
diff --git a/widget/src/pane_grid/content.rs b/widget/src/pane_grid/content.rs
index 8a74b4b9..5dbc5496 100644
--- a/widget/src/pane_grid/content.rs
+++ b/widget/src/pane_grid/content.rs
@@ -150,7 +150,7 @@ where
pub(crate) fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -158,7 +158,7 @@ where
let max_size = limits.max();
let title_bar_layout = title_bar.layout(
- &tree.children[1],
+ &mut tree.children[1],
renderer,
&layout::Limits::new(Size::ZERO, max_size),
);
@@ -166,7 +166,7 @@ where
let title_bar_size = title_bar_layout.size();
let mut body_layout = self.body.as_widget().layout(
- &tree.children[0],
+ &mut tree.children[0],
renderer,
&layout::Limits::new(
Size::ZERO,
@@ -184,9 +184,11 @@ where
vec![title_bar_layout, body_layout],
)
} else {
- self.body
- .as_widget()
- .layout(&tree.children[0], renderer, limits)
+ self.body.as_widget().layout(
+ &mut tree.children[0],
+ renderer,
+ limits,
+ )
}
}
diff --git a/widget/src/pane_grid/title_bar.rs b/widget/src/pane_grid/title_bar.rs
index c0fb9936..8a4523e8 100644
--- a/widget/src/pane_grid/title_bar.rs
+++ b/widget/src/pane_grid/title_bar.rs
@@ -213,7 +213,7 @@ where
pub(crate) fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -221,7 +221,7 @@ where
let max_size = limits.max();
let title_layout = self.content.as_widget().layout(
- &tree.children[0],
+ &mut tree.children[0],
renderer,
&layout::Limits::new(Size::ZERO, max_size),
);
@@ -230,7 +230,7 @@ where
let mut node = if let Some(controls) = &self.controls {
let mut controls_layout = controls.as_widget().layout(
- &tree.children[1],
+ &mut tree.children[1],
renderer,
&layout::Limits::new(Size::ZERO, max_size),
);
diff --git a/widget/src/pick_list.rs b/widget/src/pick_list.rs
index 719aa066..8feb1788 100644
--- a/widget/src/pick_list.rs
+++ b/widget/src/pick_list.rs
@@ -18,7 +18,6 @@ use crate::overlay::menu::{self, Menu};
use crate::scrollable;
use std::borrow::Cow;
-use std::cell::RefCell;
pub use crate::style::pick_list::{Appearance, StyleSheet};
@@ -175,12 +174,12 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
layout(
- tree.state.downcast_ref::<State<Renderer::Paragraph>>(),
+ tree.state.downcast_mut::<State<Renderer::Paragraph>>(),
renderer,
limits,
self.width,
@@ -305,8 +304,8 @@ pub struct State<P: text::Paragraph> {
keyboard_modifiers: keyboard::Modifiers,
is_open: bool,
hovered_option: Option<usize>,
- option_paragraphs: RefCell<Vec<P>>,
- placeholder_paragraph: RefCell<P>,
+ options: Vec<P>,
+ placeholder: P,
}
impl<P: text::Paragraph> State<P> {
@@ -317,8 +316,8 @@ impl<P: text::Paragraph> State<P> {
keyboard_modifiers: keyboard::Modifiers::default(),
is_open: bool::default(),
hovered_option: Option::default(),
- option_paragraphs: RefCell::new(Vec::new()),
- placeholder_paragraph: RefCell::new(Default::default()),
+ options: Vec::new(),
+ placeholder: P::default(),
}
}
}
@@ -375,7 +374,7 @@ pub struct Icon<Font> {
/// Computes the layout of a [`PickList`].
pub fn layout<Renderer, T>(
- state: &State<Renderer::Paragraph>,
+ state: &mut State<Renderer::Paragraph>,
renderer: &Renderer,
limits: &layout::Limits,
width: Length,
@@ -397,9 +396,7 @@ where
let font = font.unwrap_or_else(|| renderer.default_font());
let text_size = text_size.unwrap_or_else(|| renderer.default_size());
- let mut paragraphs = state.option_paragraphs.borrow_mut();
-
- paragraphs.resize_with(options.len(), Default::default);
+ state.options.resize_with(options.len(), Default::default);
let option_text = Text {
content: "",
@@ -415,7 +412,7 @@ where
shaping: text_shaping,
};
- for (option, paragraph) in options.iter().zip(paragraphs.iter_mut()) {
+ for (option, paragraph) in options.iter().zip(state.options.iter_mut()) {
let label = option.to_string();
renderer.update_paragraph(
@@ -428,9 +425,8 @@ where
}
if let Some(placeholder) = placeholder {
- let mut paragraph = state.placeholder_paragraph.borrow_mut();
renderer.update_paragraph(
- &mut paragraph,
+ &mut state.placeholder,
Text {
content: placeholder,
..option_text
@@ -441,13 +437,13 @@ where
let max_width = match width {
Length::Shrink => {
let labels_width =
- paragraphs.iter().fold(0.0, |width, paragraph| {
+ state.options.iter().fold(0.0, |width, paragraph| {
f32::max(width, paragraph.min_width())
});
labels_width.max(
placeholder
- .map(|_| state.placeholder_paragraph.borrow().min_width())
+ .map(|_| state.placeholder.min_width())
.unwrap_or(0.0),
)
}
diff --git a/widget/src/progress_bar.rs b/widget/src/progress_bar.rs
index 8b1490af..07de72d5 100644
--- a/widget/src/progress_bar.rs
+++ b/widget/src/progress_bar.rs
@@ -95,7 +95,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/qr_code.rs b/widget/src/qr_code.rs
index 589704a5..d176021d 100644
--- a/widget/src/qr_code.rs
+++ b/widget/src/qr_code.rs
@@ -60,7 +60,7 @@ impl<'a, Message, Theme> Widget<Message, Renderer<Theme>> for QRCode<'a> {
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer<Theme>,
_limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/radio.rs b/widget/src/radio.rs
index cb908ec4..a85dad63 100644
--- a/widget/src/radio.rs
+++ b/widget/src/radio.rs
@@ -211,7 +211,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -222,7 +222,7 @@ where
|limits| {
let state = tree
.state
- .downcast_ref::<widget::text::State<Renderer::Paragraph>>();
+ .downcast_mut::<widget::text::State<Renderer::Paragraph>>();
widget::text::layout(
state,
diff --git a/widget/src/row.rs b/widget/src/row.rs
index 17c49e67..71cf0509 100644
--- a/widget/src/row.rs
+++ b/widget/src/row.rs
@@ -114,7 +114,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -128,7 +128,7 @@ where
self.spacing,
self.align_items,
&self.children,
- &tree.children,
+ &mut tree.children,
)
}
diff --git a/widget/src/rule.rs b/widget/src/rule.rs
index 032ff860..b5c5fa55 100644
--- a/widget/src/rule.rs
+++ b/widget/src/rule.rs
@@ -72,7 +72,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/scrollable.rs b/widget/src/scrollable.rs
index ce96883d..5decfd9d 100644
--- a/widget/src/scrollable.rs
+++ b/widget/src/scrollable.rs
@@ -230,7 +230,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -242,7 +242,7 @@ where
&self.direction,
|renderer, limits| {
self.content.as_widget().layout(
- &tree.children[0],
+ &mut tree.children[0],
renderer,
limits,
)
diff --git a/widget/src/slider.rs b/widget/src/slider.rs
index b4c9198a..a9727aa3 100644
--- a/widget/src/slider.rs
+++ b/widget/src/slider.rs
@@ -169,7 +169,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/space.rs b/widget/src/space.rs
index 84331870..e5a8f169 100644
--- a/widget/src/space.rs
+++ b/widget/src/space.rs
@@ -55,7 +55,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/svg.rs b/widget/src/svg.rs
index f61a4ce2..2d01d1ab 100644
--- a/widget/src/svg.rs
+++ b/widget/src/svg.rs
@@ -106,7 +106,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
diff --git a/widget/src/text_input.rs b/widget/src/text_input.rs
index 209ef968..75800a34 100644
--- a/widget/src/text_input.rs
+++ b/widget/src/text_input.rs
@@ -30,8 +30,6 @@ use crate::core::{
};
use crate::runtime::Command;
-use std::cell::RefCell;
-
pub use iced_style::text_input::{Appearance, StyleSheet};
/// A field that can be filled with text.
@@ -267,7 +265,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -280,7 +278,7 @@ where
self.font,
self.line_height,
self.icon.as_ref(),
- tree.state.downcast_ref::<State<Renderer::Paragraph>>(),
+ tree.state.downcast_mut::<State<Renderer::Paragraph>>(),
&self.value,
&self.placeholder,
self.is_secure,
@@ -469,7 +467,7 @@ pub fn layout<Renderer>(
font: Option<Renderer::Font>,
line_height: text::LineHeight,
icon: Option<&Icon<Renderer::Font>>,
- state: &State<Renderer::Paragraph>,
+ state: &mut State<Renderer::Paragraph>,
value: &Value,
placeholder: &str,
is_secure: bool,
@@ -499,14 +497,12 @@ where
shaping: text::Shaping::Advanced,
};
- renderer.update_paragraph(
- &mut state.placeholder_paragraph.borrow_mut(),
- placeholder_text,
- );
+ renderer
+ .update_paragraph(&mut state.placeholder_paragraph, placeholder_text);
if is_secure {
renderer.update_paragraph(
- &mut state.paragraph.borrow_mut(),
+ &mut state.paragraph,
Text {
content: &value.secure().to_string(),
..placeholder_text
@@ -514,7 +510,7 @@ where
);
} else {
renderer.update_paragraph(
- &mut state.paragraph.borrow_mut(),
+ &mut state.paragraph,
Text {
content: &value.to_string(),
..placeholder_text
@@ -1072,7 +1068,6 @@ pub fn draw<Renderer>(
}
let text = value.to_string();
- let paragraph = &state.paragraph.borrow() as &Renderer::Paragraph;
let (cursor, offset) = if let Some(focus) = state
.is_focused
@@ -1083,7 +1078,7 @@ pub fn draw<Renderer>(
cursor::State::Index(position) => {
let (text_value_width, offset) =
measure_cursor_and_scroll_offset(
- paragraph,
+ &state.paragraph,
text_bounds,
position,
);
@@ -1121,14 +1116,14 @@ pub fn draw<Renderer>(
let (left_position, left_offset) =
measure_cursor_and_scroll_offset(
- paragraph,
+ &state.paragraph,
text_bounds,
left,
);
let (right_position, right_offset) =
measure_cursor_and_scroll_offset(
- paragraph,
+ &state.paragraph,
text_bounds,
right,
);
@@ -1162,7 +1157,7 @@ pub fn draw<Renderer>(
(None, 0.0)
};
- let text_width = paragraph.min_width();
+ let text_width = state.paragraph.min_width();
let render = |renderer: &mut Renderer| {
if let Some((cursor, color)) = cursor {
@@ -1171,13 +1166,11 @@ pub fn draw<Renderer>(
renderer.with_translation(Vector::ZERO, |_| {});
}
- let placeholder_paragraph = state.placeholder_paragraph.borrow();
-
renderer.fill_paragraph(
if text.is_empty() {
- &placeholder_paragraph
+ &state.placeholder_paragraph
} else {
- paragraph
+ &state.paragraph
},
Point::new(text_bounds.x, text_bounds.center_y()),
if text.is_empty() {
@@ -1219,8 +1212,8 @@ pub fn mouse_interaction(
/// The state of a [`TextInput`].
#[derive(Debug, Default, Clone)]
pub struct State<P: text::Paragraph> {
- paragraph: RefCell<P>,
- placeholder_paragraph: RefCell<P>,
+ paragraph: P,
+ placeholder_paragraph: P,
is_focused: Option<Focus>,
is_dragging: bool,
is_pasting: Option<Value>,
@@ -1246,8 +1239,8 @@ impl<P: text::Paragraph> State<P> {
/// Creates a new [`State`], representing a focused [`TextInput`].
pub fn focused() -> Self {
Self {
- paragraph: RefCell::new(P::default()),
- placeholder_paragraph: RefCell::new(P::default()),
+ paragraph: P::default(),
+ placeholder_paragraph: P::default(),
is_focused: None,
is_dragging: false,
is_pasting: None,
@@ -1364,7 +1357,7 @@ fn offset<P: text::Paragraph>(
};
let (_, offset) = measure_cursor_and_scroll_offset(
- &state.paragraph.borrow() as &P,
+ &state.paragraph,
text_bounds,
focus_position,
);
@@ -1402,7 +1395,6 @@ fn find_cursor_position<P: text::Paragraph>(
let char_offset = state
.paragraph
- .borrow()
.hit_test(Point::new(x + offset, text_bounds.height / 2.0))
.map(text::Hit::cursor)?;
@@ -1432,7 +1424,7 @@ fn replace_paragraph<Renderer>(
let mut children_layout = layout.children();
let text_bounds = children_layout.next().unwrap().bounds();
- *state.paragraph.get_mut() = renderer.create_paragraph(Text {
+ state.paragraph = renderer.create_paragraph(Text {
font,
line_height,
content: &value.to_string(),
diff --git a/widget/src/toggler.rs b/widget/src/toggler.rs
index 89e6b5d3..acb9b25d 100644
--- a/widget/src/toggler.rs
+++ b/widget/src/toggler.rs
@@ -178,7 +178,7 @@ where
fn layout(
&self,
- tree: &Tree,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -192,7 +192,7 @@ where
if let Some(label) = self.label.as_deref() {
let state = tree
.state
- .downcast_ref::<widget::text::State<Renderer::Paragraph>>();
+ .downcast_mut::<widget::text::State<Renderer::Paragraph>>();
widget::text::layout(
state,
diff --git a/widget/src/tooltip.rs b/widget/src/tooltip.rs
index 0444850e..534d901a 100644
--- a/widget/src/tooltip.rs
+++ b/widget/src/tooltip.rs
@@ -135,7 +135,7 @@ where
fn layout(
&self,
- tree: &widget::Tree,
+ tree: &mut widget::Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
@@ -302,7 +302,7 @@ where
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
{
tooltip: &'b Text<'a, Renderer>,
- state: &'b widget::Tree,
+ state: &'b mut widget::Tree,
cursor_position: Point,
content_bounds: Rectangle,
snap_within_viewport: bool,
@@ -319,7 +319,7 @@ where
Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
{
fn layout(
- &self,
+ &mut self,
renderer: &Renderer,
bounds: Size,
position: Point,
diff --git a/widget/src/vertical_slider.rs b/widget/src/vertical_slider.rs
index a11fec75..1efcd63b 100644
--- a/widget/src/vertical_slider.rs
+++ b/widget/src/vertical_slider.rs
@@ -166,7 +166,7 @@ where
fn layout(
&self,
- _tree: &Tree,
+ _tree: &mut Tree,
_renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
--
cgit