1 files changed, 0 insertions, 85 deletions
diff --git a/wgpu/src/widget/canvas/program.rs b/wgpu/src/widget/canvas/program.rs
deleted file mode 100644
index 725d9d72..00000000
--- a/wgpu/src/widget/canvas/program.rs
+++ /dev/null
@@ -1,85 +0,0 @@
-use crate::canvas::{Cursor, Event, Geometry};
-use iced_native::{mouse, Rectangle};
-
-/// The state and logic of a [`Canvas`].
-///
-/// A [`Program`] can mutate internal state and produce messages for an
-/// application.
-///
-/// [`Canvas`]: struct.Canvas.html
-/// [`Program`]: trait.Program.html
-pub trait Program<Message> {
-    /// Updates the 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.
-    ///
-    /// [`Program`]: trait.Program.html
-    /// [`Canvas`]: struct.Canvas.html
-    /// [`Event`]: enum.Event.html
-    fn update(
-        &mut self,
-        _event: Event,
-        _bounds: Rectangle,
-        _cursor: Cursor,
-    ) -> Option<Message> {
-        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`].
-    ///
-    /// [`Program`]: trait.Program.html
-    /// [`Geometry`]: struct.Geometry.html
-    /// [`Frame`]: struct.Frame.html
-    /// [`Cache`]: struct.Cache.html
-    fn draw(&self, 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`].
-    ///
-    /// [`Program`]: trait.Program.html
-    /// [`Canvas`]: struct.Canvas.html
-    fn mouse_interaction(
-        &self,
-        _bounds: Rectangle,
-        _cursor: Cursor,
-    ) -> mouse::Interaction {
-        mouse::Interaction::default()
-    }
-}
-
-impl<T, Message> Program<Message> for &mut T
-where
-    T: Program<Message>,
-{
-    fn update(
-        &mut self,
-        event: Event,
-        bounds: Rectangle,
-        cursor: Cursor,
-    ) -> Option<Message> {
-        T::update(self, event, bounds, cursor)
-    }
-
-    fn draw(&self, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
-        T::draw(self, bounds, cursor)
-    }
-
-    fn mouse_interaction(
-        &self,
-        bounds: Rectangle,
-        cursor: Cursor,
-    ) -> mouse::Interaction {
-        T::mouse_interaction(self, bounds, cursor)
-    }
-}