Merge pull request #1830 from iced-rs/advanced-text

Advanced text

1 files changed, 0 insertions, 108 deletions

diff --git a/native/src/shell.rs b/native/src/shell.rs
deleted file mode 100644
index 74a5c616..00000000
--- a/native/src/shell.rs
+++ /dev/null
@@ -1,108 +0,0 @@
-use crate::window;
-
-/// A connection to the state of a shell.
-///
-/// A [`Widget`] can leverage a [`Shell`] to trigger changes in an application,
-/// like publishing messages or invalidating the current layout.
-///
-/// [`Widget`]: crate::Widget
-#[derive(Debug)]
-pub struct Shell<'a, Message> {
-    messages: &'a mut Vec<Message>,
-    redraw_request: Option<window::RedrawRequest>,
-    is_layout_invalid: bool,
-    are_widgets_invalid: bool,
-}
-
-impl<'a, Message> Shell<'a, Message> {
-    /// Creates a new [`Shell`] with the provided buffer of messages.
-    pub fn new(messages: &'a mut Vec<Message>) -> Self {
-        Self {
-            messages,
-            redraw_request: None,
-            is_layout_invalid: false,
-            are_widgets_invalid: false,
-        }
-    }
-
-    /// Returns true if the [`Shell`] contains no published messages
-    pub fn is_empty(&self) -> bool {
-        self.messages.is_empty()
-    }
-
-    /// Publish the given `Message` for an application to process it.
-    pub fn publish(&mut self, message: Message) {
-        self.messages.push(message);
-    }
-
-    /// Requests a new frame to be drawn at the given [`Instant`].
-    pub fn request_redraw(&mut self, request: window::RedrawRequest) {
-        match self.redraw_request {
-            None => {
-                self.redraw_request = Some(request);
-            }
-            Some(current) if request < current => {
-                self.redraw_request = Some(request);
-            }
-            _ => {}
-        }
-    }
-
-    /// Returns the requested [`Instant`] a redraw should happen, if any.
-    pub fn redraw_request(&self) -> Option<window::RedrawRequest> {
-        self.redraw_request
-    }
-
-    /// Returns whether the current layout is invalid or not.
-    pub fn is_layout_invalid(&self) -> bool {
-        self.is_layout_invalid
-    }
-
-    /// Invalidates the current application layout.
-    ///
-    /// The shell will relayout the application widgets.
-    pub fn invalidate_layout(&mut self) {
-        self.is_layout_invalid = true;
-    }
-
-    /// Triggers the given function if the layout is invalid, cleaning it in the
-    /// process.
-    pub fn revalidate_layout(&mut self, f: impl FnOnce()) {
-        if self.is_layout_invalid {
-            self.is_layout_invalid = false;
-
-            f()
-        }
-    }
-
-    /// Returns whether the widgets of the current application have been
-    /// invalidated.
-    pub fn are_widgets_invalid(&self) -> bool {
-        self.are_widgets_invalid
-    }
-
-    /// Invalidates the current application widgets.
-    ///
-    /// The shell will rebuild and relayout the widget tree.
-    pub fn invalidate_widgets(&mut self) {
-        self.are_widgets_invalid = true;
-    }
-
-    /// Merges the current [`Shell`] with another one by applying the given
-    /// function to the messages of the latter.
-    ///
-    /// This method is useful for composition.
-    pub fn merge<B>(&mut self, other: Shell<'_, B>, f: impl Fn(B) -> Message) {
-        self.messages.extend(other.messages.drain(..).map(f));
-
-        if let Some(at) = other.redraw_request {
-            self.request_redraw(at);
-        }
-
-        self.is_layout_invalid =
-            self.is_layout_invalid || other.is_layout_invalid;
-
-        self.are_widgets_invalid =
-            self.are_widgets_invalid || other.are_widgets_invalid;
-    }
-}