Replace stateful widgets with new `iced_pure` API

1 files changed, 0 insertions, 102 deletions

diff --git a/graphics/src/widget/pure/canvas/program.rs b/graphics/src/widget/pure/canvas/program.rs
deleted file mode 100644
index 20c6406e..00000000
--- a/graphics/src/widget/pure/canvas/program.rs
+++ /dev/null
@@ -1,102 +0,0 @@
-use crate::widget::pure::canvas::event::{self, Event};
-use crate::widget::pure::canvas::mouse;
-use crate::widget::pure::canvas::{Cursor, Geometry};
-use crate::Rectangle;
-
-/// The state and logic of a [`Canvas`].
-///
-/// A [`Program`] can mutate internal state and produce messages for an
-/// application.
-///
-/// [`Canvas`]: crate::widget::Canvas
-pub trait Program<Message, Theme = iced_native::Theme> {
-    /// The internal state mutated by the [`Program`].
-    type State: Default + 'static;
-
-    /// Updates the [`State`](Self::State) of the [`Program`].
-    ///
-    /// When a [`Program`] is used in a [`Canvas`], the runtime will call this
-    /// method for each [`Event`].
-    ///
-    /// This method can optionally return a `Message` to notify an application
-    /// of any meaningful interactions.
-    ///
-    /// By default, this method does and returns nothing.
-    ///
-    /// [`Canvas`]: crate::widget::Canvas
-    fn update(
-        &self,
-        _state: &mut Self::State,
-        _event: Event,
-        _bounds: Rectangle,
-        _cursor: Cursor,
-    ) -> (event::Status, Option<Message>) {
-        (event::Status::Ignored, None)
-    }
-
-    /// Draws the state of the [`Program`], producing a bunch of [`Geometry`].
-    ///
-    /// [`Geometry`] can be easily generated with a [`Frame`] or stored in a
-    /// [`Cache`].
-    ///
-    /// [`Frame`]: crate::widget::canvas::Frame
-    /// [`Cache`]: crate::widget::canvas::Cache
-    fn draw(
-        &self,
-        state: &Self::State,
-        theme: &Theme,
-        bounds: Rectangle,
-        cursor: Cursor,
-    ) -> Vec<Geometry>;
-
-    /// Returns the current mouse interaction of the [`Program`].
-    ///
-    /// The interaction returned will be in effect even if the cursor position
-    /// is out of bounds of the program's [`Canvas`].
-    ///
-    /// [`Canvas`]: crate::widget::Canvas
-    fn mouse_interaction(
-        &self,
-        _state: &Self::State,
-        _bounds: Rectangle,
-        _cursor: Cursor,
-    ) -> mouse::Interaction {
-        mouse::Interaction::default()
-    }
-}
-
-impl<Message, Theme, T> Program<Message, Theme> for &T
-where
-    T: Program<Message, Theme>,
-{
-    type State = T::State;
-
-    fn update(
-        &self,
-        state: &mut Self::State,
-        event: Event,
-        bounds: Rectangle,
-        cursor: Cursor,
-    ) -> (event::Status, Option<Message>) {
-        T::update(self, state, event, bounds, cursor)
-    }
-
-    fn draw(
-        &self,
-        state: &Self::State,
-        theme: &Theme,
-        bounds: Rectangle,
-        cursor: Cursor,
-    ) -> Vec<Geometry> {
-        T::draw(self, state, theme, bounds, cursor)
-    }
-
-    fn mouse_interaction(
-        &self,
-        state: &Self::State,
-        bounds: Rectangle,
-        cursor: Cursor,
-    ) -> mouse::Interaction {
-        T::mouse_interaction(self, state, bounds, cursor)
-    }
-}