From d291e84f6139b67b45a634e5cdbc64f5cbfcefe7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Kav=C3=ADk?= <martin@kavik.cz>
Date: Sun, 6 Oct 2024 19:26:41 +0200
Subject: [PATCH] mode switcher

---
 frontend/src/header_panel.rs | 32 ++++++++++++++++++++++++++++++--
 frontend/src/main.rs         |  9 +++++++++
 2 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/frontend/src/header_panel.rs b/frontend/src/header_panel.rs
index 5007d73..39ff84a 100644
--- a/frontend/src/header_panel.rs
+++ b/frontend/src/header_panel.rs
@@ -1,10 +1,13 @@
-use crate::{platform, theme::*, Filename, Layout};
+use crate::{platform, theme::*, Filename, Layout, Mode};
 use std::sync::Arc;
 use zoon::*;
 
+
+
 pub struct HeaderPanel {
     hierarchy: Mutable<Option<Arc<wellen::Hierarchy>>>,
     layout: Mutable<Layout>,
+    mode: Mutable<Mode>,
     loaded_filename: Mutable<Option<Filename>>,
 }
 
@@ -12,12 +15,14 @@ impl HeaderPanel {
     pub fn new(
         hierarchy: Mutable<Option<Arc<wellen::Hierarchy>>>,
         layout: Mutable<Layout>,
+        mode: Mutable<Mode>,
         loaded_filename: Mutable<Option<Filename>>,
     ) -> impl Element {
         Self {
             hierarchy,
             layout,
             loaded_filename,
+            mode,
         }
         .root()
     }
@@ -32,7 +37,8 @@ impl HeaderPanel {
                     .s(Padding::new().top(5))
                     .s(Gap::both(15))
                     .item(self.load_button())
-                    .item(self.layout_switcher()),
+                    .item(self.layout_switcher())
+                    .item(self.mode_switcher())
             )
     }
 
@@ -167,4 +173,26 @@ impl HeaderPanel {
                 })
             })
     }
+
+    fn mode_switcher(&self) -> impl Element {
+        let mode = self.mode.clone();
+        let (hovered, hovered_signal) = Mutable::new_and_signal(false);
+        Button::new()
+            .s(Padding::new().x(20).y(10))
+            .s(Background::new().color_signal(
+                hovered_signal.map_bool(|| COLOR_MEDIUM_SLATE_BLUE, || COLOR_SLATE_BLUE),
+            ))
+            .s(RoundedCorners::all(15))
+            .label_signal(mode.signal().map(|mode| match mode {
+                Mode::Waves => "Diagrams",
+                Mode::Diagrams => "Waves",
+            }))
+            .on_hovered_change(move |is_hovered| hovered.set_neq(is_hovered))
+            .on_press(move || {
+                mode.update(|mode| match mode {
+                    Mode::Waves => Mode::Diagrams,
+                    Mode::Diagrams => Mode::Waves,
+                })
+            })
+    }
 }
diff --git a/frontend/src/main.rs b/frontend/src/main.rs
index b25c417..7c34913 100644
--- a/frontend/src/main.rs
+++ b/frontend/src/main.rs
@@ -26,6 +26,13 @@ enum Layout {
     Columns,
 }
 
+#[derive(Clone, Copy, Default)]
+enum Mode {
+    #[default]
+    Waves,
+    Diagrams,
+}
+
 type Filename = String;
 
 #[derive(Default)]
@@ -51,6 +58,7 @@ fn root() -> impl Element {
     let hierarchy = STORE.hierarchy.clone();
     let selected_var_refs = STORE.selected_var_refs.clone();
     let layout: Mutable<Layout> = <_>::default();
+    let mode: Mutable<Mode> = <_>::default();
     let loaded_filename = STORE.loaded_filename.clone();
     let canvas_controller = STORE.canvas_controller.clone();
     Column::new()
@@ -60,6 +68,7 @@ fn root() -> impl Element {
         .item(HeaderPanel::new(
             hierarchy.clone(),
             layout.clone(),
+            mode.clone(),
             loaded_filename.clone(),
         ))
         .item(