Create `iced_widget` subcrate and re-organize the whole codebase

1 files changed, 0 insertions, 324 deletions

diff --git a/native/src/widget/toggler.rs b/native/src/widget/toggler.rs
deleted file mode 100644
index d9c80ebe..00000000
--- a/native/src/widget/toggler.rs
+++ /dev/null
@@ -1,324 +0,0 @@
-//! Show toggle controls using togglers.
-use crate::alignment;
-use crate::event;
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::text;
-use crate::widget::{self, Row, Text, Tree};
-use crate::{
-    Alignment, Clipboard, Element, Event, Layout, Length, Pixels, Point,
-    Rectangle, Shell, Widget,
-};
-
-pub use iced_style::toggler::{Appearance, StyleSheet};
-
-/// A toggler widget.
-///
-/// # Example
-///
-/// ```
-/// # type Toggler<'a, Message> = iced_native::widget::Toggler<'a, Message, iced_native::renderer::Null>;
-/// #
-/// pub enum Message {
-///     TogglerToggled(bool),
-/// }
-///
-/// let is_toggled = true;
-///
-/// Toggler::new(String::from("Toggle me!"), is_toggled, |b| Message::TogglerToggled(b));
-/// ```
-#[allow(missing_debug_implementations)]
-pub struct Toggler<'a, Message, Renderer>
-where
-    Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet,
-{
-    is_toggled: bool,
-    on_toggle: Box<dyn Fn(bool) -> Message + 'a>,
-    label: Option<String>,
-    width: Length,
-    size: f32,
-    text_size: Option<f32>,
-    text_alignment: alignment::Horizontal,
-    spacing: f32,
-    font: Option<Renderer::Font>,
-    style: <Renderer::Theme as StyleSheet>::Style,
-}
-
-impl<'a, Message, Renderer> Toggler<'a, Message, Renderer>
-where
-    Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet,
-{
-    /// The default size of a [`Toggler`].
-    pub const DEFAULT_SIZE: f32 = 20.0;
-
-    /// Creates a new [`Toggler`].
-    ///
-    /// It expects:
-    ///   * a boolean describing whether the [`Toggler`] is checked or not
-    ///   * An optional label for the [`Toggler`]
-    ///   * a function that will be called when the [`Toggler`] is toggled. It
-    ///     will receive the new state of the [`Toggler`] and must produce a
-    ///     `Message`.
-    pub fn new<F>(
-        label: impl Into<Option<String>>,
-        is_toggled: bool,
-        f: F,
-    ) -> Self
-    where
-        F: 'a + Fn(bool) -> Message,
-    {
-        Toggler {
-            is_toggled,
-            on_toggle: Box::new(f),
-            label: label.into(),
-            width: Length::Fill,
-            size: Self::DEFAULT_SIZE,
-            text_size: None,
-            text_alignment: alignment::Horizontal::Left,
-            spacing: 0.0,
-            font: None,
-            style: Default::default(),
-        }
-    }
-
-    /// Sets the size of the [`Toggler`].
-    pub fn size(mut self, size: impl Into<Pixels>) -> Self {
-        self.size = size.into().0;
-        self
-    }
-
-    /// Sets the width of the [`Toggler`].
-    pub fn width(mut self, width: impl Into<Length>) -> Self {
-        self.width = width.into();
-        self
-    }
-
-    /// Sets the text size o the [`Toggler`].
-    pub fn text_size(mut self, text_size: impl Into<Pixels>) -> Self {
-        self.text_size = Some(text_size.into().0);
-        self
-    }
-
-    /// Sets the horizontal alignment of the text of the [`Toggler`]
-    pub fn text_alignment(mut self, alignment: alignment::Horizontal) -> Self {
-        self.text_alignment = alignment;
-        self
-    }
-
-    /// Sets the spacing between the [`Toggler`] and the text.
-    pub fn spacing(mut self, spacing: impl Into<Pixels>) -> Self {
-        self.spacing = spacing.into().0;
-        self
-    }
-
-    /// Sets the [`Font`] of the text of the [`Toggler`]
-    ///
-    /// [`Font`]: crate::text::Renderer::Font
-    pub fn font(mut self, font: impl Into<Renderer::Font>) -> Self {
-        self.font = Some(font.into());
-        self
-    }
-
-    /// Sets the style of the [`Toggler`].
-    pub fn style(
-        mut self,
-        style: impl Into<<Renderer::Theme as StyleSheet>::Style>,
-    ) -> Self {
-        self.style = style.into();
-        self
-    }
-}
-
-impl<'a, Message, Renderer> Widget<Message, Renderer>
-    for Toggler<'a, Message, Renderer>
-where
-    Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
-{
-    fn width(&self) -> Length {
-        self.width
-    }
-
-    fn height(&self) -> Length {
-        Length::Shrink
-    }
-
-    fn layout(
-        &self,
-        renderer: &Renderer,
-        limits: &layout::Limits,
-    ) -> layout::Node {
-        let mut row = Row::<(), Renderer>::new()
-            .width(self.width)
-            .spacing(self.spacing)
-            .align_items(Alignment::Center);
-
-        if let Some(label) = &self.label {
-            row = row.push(
-                Text::new(label)
-                    .horizontal_alignment(self.text_alignment)
-                    .font(self.font.unwrap_or_else(|| renderer.default_font()))
-                    .width(self.width)
-                    .size(
-                        self.text_size
-                            .unwrap_or_else(|| renderer.default_size()),
-                    ),
-            );
-        }
-
-        row = row.push(Row::new().width(2.0 * self.size).height(self.size));
-
-        row.layout(renderer, limits)
-    }
-
-    fn on_event(
-        &mut self,
-        _state: &mut Tree,
-        event: Event,
-        layout: Layout<'_>,
-        cursor_position: Point,
-        _renderer: &Renderer,
-        _clipboard: &mut dyn Clipboard,
-        shell: &mut Shell<'_, Message>,
-    ) -> event::Status {
-        match event {
-            Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
-                let mouse_over = layout.bounds().contains(cursor_position);
-
-                if mouse_over {
-                    shell.publish((self.on_toggle)(!self.is_toggled));
-
-                    event::Status::Captured
-                } else {
-                    event::Status::Ignored
-                }
-            }
-            _ => event::Status::Ignored,
-        }
-    }
-
-    fn mouse_interaction(
-        &self,
-        _state: &Tree,
-        layout: Layout<'_>,
-        cursor_position: Point,
-        _viewport: &Rectangle,
-        _renderer: &Renderer,
-    ) -> mouse::Interaction {
-        if layout.bounds().contains(cursor_position) {
-            mouse::Interaction::Pointer
-        } else {
-            mouse::Interaction::default()
-        }
-    }
-
-    fn draw(
-        &self,
-        _state: &Tree,
-        renderer: &mut Renderer,
-        theme: &Renderer::Theme,
-        style: &renderer::Style,
-        layout: Layout<'_>,
-        cursor_position: Point,
-        _viewport: &Rectangle,
-    ) {
-        /// Makes sure that the border radius of the toggler looks good at every size.
-        const BORDER_RADIUS_RATIO: f32 = 32.0 / 13.0;
-
-        /// The space ratio between the background Quad and the Toggler bounds, and
-        /// between the background Quad and foreground Quad.
-        const SPACE_RATIO: f32 = 0.05;
-
-        let mut children = layout.children();
-
-        if let Some(label) = &self.label {
-            let label_layout = children.next().unwrap();
-
-            crate::widget::text::draw(
-                renderer,
-                style,
-                label_layout,
-                label,
-                self.text_size,
-                self.font,
-                Default::default(),
-                self.text_alignment,
-                alignment::Vertical::Center,
-            );
-        }
-
-        let toggler_layout = children.next().unwrap();
-        let bounds = toggler_layout.bounds();
-
-        let is_mouse_over = bounds.contains(cursor_position);
-
-        let style = if is_mouse_over {
-            theme.hovered(&self.style, self.is_toggled)
-        } else {
-            theme.active(&self.style, self.is_toggled)
-        };
-
-        let border_radius = bounds.height / BORDER_RADIUS_RATIO;
-        let space = SPACE_RATIO * bounds.height;
-
-        let toggler_background_bounds = Rectangle {
-            x: bounds.x + space,
-            y: bounds.y + space,
-            width: bounds.width - (2.0 * space),
-            height: bounds.height - (2.0 * space),
-        };
-
-        renderer.fill_quad(
-            renderer::Quad {
-                bounds: toggler_background_bounds,
-                border_radius: border_radius.into(),
-                border_width: 1.0,
-                border_color: style
-                    .background_border
-                    .unwrap_or(style.background),
-            },
-            style.background,
-        );
-
-        let toggler_foreground_bounds = Rectangle {
-            x: bounds.x
-                + if self.is_toggled {
-                    bounds.width - 2.0 * space - (bounds.height - (4.0 * space))
-                } else {
-                    2.0 * space
-                },
-            y: bounds.y + (2.0 * space),
-            width: bounds.height - (4.0 * space),
-            height: bounds.height - (4.0 * space),
-        };
-
-        renderer.fill_quad(
-            renderer::Quad {
-                bounds: toggler_foreground_bounds,
-                border_radius: border_radius.into(),
-                border_width: 1.0,
-                border_color: style
-                    .foreground_border
-                    .unwrap_or(style.foreground),
-            },
-            style.foreground,
-        );
-    }
-}
-
-impl<'a, Message, Renderer> From<Toggler<'a, Message, Renderer>>
-    for Element<'a, Message, Renderer>
-where
-    Message: 'a,
-    Renderer: 'a + text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
-{
-    fn from(
-        toggler: Toggler<'a, Message, Renderer>,
-    ) -> Element<'a, Message, Renderer> {
-        Element::new(toggler)
-    }
-}