feat: fully implement orientation/justify options

Adds `orientation` and `justify` options to all modules and custom
widgets where it makes sense to do so.

Any modules without support document this. Widgets fully document the
options inline where present for now.

Resolves #296

src/modules/clock.rs

@@ -8,7 +8,7 @@ use serde::Deserialize;
 use tokio::sync::{broadcast, mpsc};
 use tokio::time::sleep;
 
-use crate::config::{CommonConfig, ModuleJustification, ModuleOrientation};
+use crate::config::{CommonConfig, LayoutConfig};
 use crate::gtk_helpers::IronbarGtkExt;
 use crate::modules::{
     Module, ModuleInfo, ModuleParts, ModulePopup, ModuleUpdateEvent, PopupButton, WidgetContext,
@@ -49,22 +49,9 @@ pub struct ClockModule {
     #[serde(default = "default_locale")]
     locale: String,
 
-    /// The orientation to display the widget contents.
-    /// Setting to vertical will rotate text 90 degrees.
-    ///
-    /// **Valid options**: `horizontal`, `vertical`
-    /// <br>
-    /// **Default**: `horizontal`
-    #[serde(default)]
-    orientation: ModuleOrientation,
-
-    /// The justification (alignment) of the date/time shown on the bar.
-    ///
-    /// **Valid options**: `left`, `right`, `center`, `fill`
-    /// <br>
-    /// **Default**: `left`
-    #[serde(default)]
-    justify: ModuleJustification,
+    /// See [layout options](module-level-options#layout)
+    #[serde(default, flatten)]
+    layout: LayoutConfig,
 
     /// See [common options](module-level-options#common-options).
     #[serde(flatten)]
@@ -77,9 +64,8 @@ impl Default for ClockModule {
             format: default_format(),
             format_popup: default_popup_format(),
             locale: default_locale(),
-            orientation: ModuleOrientation::Horizontal,
+            layout: LayoutConfig::default(),
             common: Some(CommonConfig::default()),
-            justify: ModuleJustification::Left,
         }
     }
 }
@@ -136,10 +122,11 @@ impl Module<Button> for ClockModule {
     ) -> Result<ModuleParts<Button>> {
         let button = Button::new();
         let label = Label::builder()
-            .angle(self.orientation.to_angle())
+            .angle(self.layout.angle(info))
             .use_markup(true)
-            .justify(self.justify.into())
+            .justify(self.layout.justify.into())
             .build();
+
         button.add(&label);
 
         let tx = context.tx.clone();