feat: popup positioning depending on panel anchor

applets/cosmic-app-list/src/apps_container/mod.rs

@@ -2,7 +2,7 @@
 use crate::dock_list::DockList;
 use crate::dock_list::DockListType;
 use cascade::cascade;
-use cosmic_panel_config::{CosmicPanelConfig, PanelAnchor};
+use cosmic_panel_config::{PanelAnchor};
 use gtk4::prelude::*;
 use gtk4::subclass::prelude::*;
 use gtk4::Orientation;

applets/cosmic-applet-notifications/Cargo.toml

@@ -17,3 +17,4 @@ serde = "1"
 zbus = "2.0.1"
 zbus_names = "2"
 zvariant = "3"
+cosmic-panel-config = {git = "https://github.com/pop-os/cosmic-panel", features = ["gtk4"] }

applets/cosmic-applet-notifications/src/main.rs

@@ -1,5 +1,6 @@
-use gtk4::{glib, prelude::*};
+use gtk4::{glib, prelude::*, PositionType};
 use relm4_macros::view;
+use cosmic_panel_config::PanelAnchor;
 
 mod dbus_service;
 mod deref_cell;
@@ -31,7 +32,16 @@ fn main() {
     window.show();
 
     // XXX show in correct place
-    let notification_popover = NotificationPopover::new(&notifications);
+    let position = std::env::var("COSMIC_PANEL_ANCHOR")
+    .ok()
+    .and_then(|anchor| anchor.parse::<PanelAnchor>().ok())
+    .map(|anchor| match anchor {
+        PanelAnchor::Left => PositionType::Right,
+        PanelAnchor::Right => PositionType::Left,
+        PanelAnchor::Top => PositionType::Bottom,
+        PanelAnchor::Bottom => PositionType::Top,
+    });
+    let notification_popover = NotificationPopover::new(&notifications, position);
     notification_popover.set_parent(&applet_button);
 
     let main_loop = glib::MainLoop::new(None, false);

applets/cosmic-applet-notifications/src/notification_popover.rs

@@ -2,7 +2,7 @@ use cascade::cascade;
 use gtk4::{
     glib::{self, clone},
     prelude::*,
-    subclass::prelude::*,
+    subclass::prelude::*, PositionType,
 };
 use std::cell::RefCell;
 
@@ -75,9 +75,11 @@ glib::wrapper! {
 }
 
 impl NotificationPopover {
-    pub fn new(notifications: &Notifications) -> Self {
+    pub fn new(notifications: &Notifications,  position: Option<PositionType>) -> Self {
         let obj = glib::Object::new::<Self>(&[]).unwrap();
-
+        if let Some(position) = position {
+            obj.set_position(position);
+        }
         let notification_widget = cascade! {
             NotificationWidget::new(notifications);
         };