Update UI elements and implement user settings for customization

crates/ui2/src/settings.rs

@@ -0,0 +1,102 @@
+use gpui3::{rems, AbsoluteLength};
+
+use crate::DisclosureControlStyle;
+
+// This is a fake static example of user settings overriding the default settings
+pub fn user_settings() -> Settings {
+    let mut settings = Settings::new();
+    settings.list_indent_depth = Some(rems(0.5).into());
+    settings
+}
+
+#[derive(Clone, Copy)]
+pub struct TitlebarSettings {
+    pub show_project_owner: Option<bool>,
+    pub show_git_status: Option<bool>,
+    pub show_git_controls: Option<bool>,
+}
+
+impl Default for TitlebarSettings {
+    fn default() -> Self {
+        Self {
+            show_project_owner: Some(true),
+            show_git_status: Some(true),
+            show_git_controls: Some(true),
+        }
+    }
+}
+
+#[derive(Clone, Copy)]
+pub struct Settings {
+    pub default_panel_size: Option<AbsoluteLength>,
+    pub list_disclosure_style: Option<DisclosureControlStyle>,
+    pub list_indent_depth: Option<AbsoluteLength>,
+    pub titlebar: TitlebarSettings,
+    pub ui_scale: Option<f32>,
+}
+
+// These should be merged into settings
+impl Settings {
+    pub fn new() -> Self {
+        Self {
+            titlebar: TitlebarSettings::default(),
+            list_disclosure_style: None,
+            list_indent_depth: None,
+            default_panel_size: None,
+            ui_scale: None,
+        }
+    }
+
+    pub fn titlebar_show_project_owner(&self) -> bool {
+        self.titlebar.show_project_owner.unwrap_or(
+            Settings::default()
+                .titlebar
+                .show_project_owner
+                .expect("titlebar_show_project_owner default not set."),
+        )
+    }
+
+    pub fn list_disclosure_style(&self) -> DisclosureControlStyle {
+        self.list_disclosure_style.unwrap_or(
+            Settings::default()
+                .list_disclosure_style
+                .expect("list_disclosure_style default not set."),
+        )
+    }
+
+    pub fn list_indent_depth(&self) -> AbsoluteLength {
+        self.list_indent_depth.unwrap_or(
+            Settings::default()
+                .list_indent_depth
+                .expect("list_indent_depth default not set."),
+        )
+    }
+
+    pub fn default_panel_size(&self) -> AbsoluteLength {
+        self.default_panel_size.unwrap_or(
+            Settings::default()
+                .default_panel_size
+                .expect("default_panel_size default not set."),
+        )
+    }
+
+    pub fn ui_scale(&self) -> f32 {
+        self.ui_scale.unwrap_or(
+            Settings::default()
+                .ui_scale
+                .expect("ui_scale default not set."),
+        )
+    }
+}
+
+impl Default for Settings {
+    fn default() -> Self {
+        Self {
+            titlebar: TitlebarSettings::default(),
+            list_disclosure_style: Some(DisclosureControlStyle::ChevronOnHover),
+            list_indent_depth: Some(rems(0.3).into()),
+            default_panel_size: Some(rems(16.).into()),
+            ui_scale: Some(1.),
+        }
+    }
+}