From 77af1ebaf47783a4e66450cc2b8aeb81ab4f306d Mon Sep 17 00:00:00 2001
From: Chris Cochrun <chris@cochrun.xyz>
Date: Wed, 20 Aug 2025 15:07:23 -0500
Subject: [PATCH] add slide_editor

---
 src/ui/mod.rs          |   1 +
 src/ui/slide_editor.rs | 125 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+)
 create mode 100644 src/ui/slide_editor.rs

diff --git a/src/ui/mod.rs b/src/ui/mod.rs
index ff81e8c..0289c38 100644
--- a/src/ui/mod.rs
+++ b/src/ui/mod.rs
@@ -7,6 +7,7 @@ pub mod song_editor;
 pub mod text_svg;
 pub mod video;
 pub mod widgets;
+pub mod slide_editor;
 
 pub enum EditorMode {
     Song,
diff --git a/src/ui/slide_editor.rs b/src/ui/slide_editor.rs
new file mode 100644
index 0000000..d05d2af
--- /dev/null
+++ b/src/ui/slide_editor.rs
@@ -0,0 +1,125 @@
+use std::{io, path::PathBuf};
+
+use cosmic::{
+    iced::{Color, Font},
+    widget::{
+        self,
+        canvas::{self, Program, Stroke},
+    },
+    Renderer,
+};
+
+#[derive(Debug, Default)]
+struct State {
+    cache: canvas::Cache,
+}
+
+#[derive(Debug)]
+struct SlideEditor<'a> {
+    state: &'a State,
+    font: &'a Font,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    ChangeFont(String),
+    ChangeFontSize(usize),
+    ChangeTitle(String),
+    ChangeBackground(Result<PathBuf, SlideError>),
+    PickBackground,
+    Edit(bool),
+    None,
+}
+
+pub struct Text {
+    text: String,
+}
+
+pub enum SlideWidget {
+    Text(Text),
+}
+
+#[derive(Debug, Clone)]
+pub enum SlideError {
+    DialogClosed,
+    IOError(io::ErrorKind),
+}
+
+impl State {
+    pub fn view<'a>(
+        &'a self,
+        font: &'a Font,
+    ) -> cosmic::iced::Element<'a, SlideWidget> {
+        widget::canvas(SlideEditor { state: self, font }).into()
+    }
+}
+
+impl<'a> Program<SlideWidget> for SlideEditor<'a> {
+    type State = ();
+
+    fn draw(
+        &self,
+        state: &Self::State,
+        renderer: &Renderer,
+        theme: &cosmic::iced_runtime::core::Theme,
+        bounds: cosmic::iced::Rectangle,
+        cursor: cosmic::iced_core::mouse::Cursor,
+    ) -> Vec<canvas::Geometry<Renderer>> {
+        // We prepare a new `Frame`
+        let mut frame = canvas::Frame::new(renderer, bounds.size());
+
+        // We create a `Path` representing a simple circle
+        let circle = canvas::Path::circle(frame.center(), 50.0);
+
+        // And fill it with some color
+        frame.fill(&circle, Color::BLACK);
+        frame.stroke(
+            &circle,
+            Stroke::default()
+                .with_width(5.0)
+                .with_color(Color::BLACK),
+        );
+
+        // Then, we produce the geometry
+        vec![frame.into_geometry()]
+    }
+
+    fn update(
+        &self,
+        _state: &mut Self::State,
+        event: canvas::Event,
+        _bounds: cosmic::iced::Rectangle,
+        _cursor: cosmic::iced_core::mouse::Cursor,
+    ) -> (canvas::event::Status, Option<SlideWidget>) {
+        match event {
+            canvas::Event::Mouse(event) => match event {
+                cosmic::iced::mouse::Event::CursorEntered => todo!(),
+                cosmic::iced::mouse::Event::CursorLeft => todo!(),
+                cosmic::iced::mouse::Event::CursorMoved {
+                    position,
+                } => todo!(),
+                cosmic::iced::mouse::Event::ButtonPressed(button) => {
+                    todo!()
+                }
+                cosmic::iced::mouse::Event::ButtonReleased(
+                    button,
+                ) => todo!(),
+                cosmic::iced::mouse::Event::WheelScrolled {
+                    delta,
+                } => todo!(),
+            },
+            canvas::Event::Touch(event) => todo!(),
+            canvas::Event::Keyboard(event) => todo!(),
+        }
+        (canvas::event::Status::Ignored, None)
+    }
+
+    fn mouse_interaction(
+        &self,
+        _state: &Self::State,
+        _bounds: cosmic::iced::Rectangle,
+        _cursor: cosmic::iced_core::mouse::Cursor,
+    ) -> cosmic::iced_core::mouse::Interaction {
+        cosmic::iced_core::mouse::Interaction::default()
+    }
+}