Deprecate Memory::popup API in favor of new Popup API

crates/egui/src/containers/combo_box.rs

@@ -293,7 +293,7 @@ impl ComboBox {
 
     /// Check if the [`ComboBox`] with the given id has its popup menu currently opened.
     pub fn is_open(ctx: &Context, id: Id) -> bool {
-        ctx.memory(|m| m.is_popup_open(Self::widget_to_popup_id(id)))
+        Popup::is_id_open(ctx, Self::widget_to_popup_id(id))
     }
 
     /// Convert a [`ComboBox`] id to the id used to store it's popup state.
@@ -315,7 +315,7 @@ fn combo_box_dyn<'c, R>(
 ) -> InnerResponse<Option<R>> {
     let popup_id = ComboBox::widget_to_popup_id(button_id);
 
-    let is_popup_open = ui.memory(|m| m.is_popup_open(popup_id));
+    let is_popup_open = Popup::is_id_open(ui.ctx(), popup_id);
 
     let wrap_mode = wrap_mode.unwrap_or_else(|| ui.wrap_mode());
 

crates/egui/src/containers/modal.rs

@@ -1,7 +1,8 @@
+use emath::{Align2, Vec2};
+
 use crate::{
     Area, Color32, Context, Frame, Id, InnerResponse, Order, Response, Sense, Ui, UiBuilder, UiKind,
 };
-use emath::{Align2, Vec2};
 
 /// A modal dialog.
 ///
@@ -80,13 +81,11 @@ impl Modal {
             frame,
         } = self;
 
-        let (is_top_modal, any_popup_open) = ctx.memory_mut(|mem| {
+        let is_top_modal = ctx.memory_mut(|mem| {
             mem.set_modal_layer(area.layer());
-            (
-                mem.top_modal_layer() == Some(area.layer()),
-                mem.any_popup_open(),
-            )
+            mem.top_modal_layer() == Some(area.layer())
         });
+        let any_popup_open = crate::Popup::is_any_open(ctx);
         let InnerResponse {
             inner: (inner, backdrop_response),
             response,

crates/egui/src/containers/popup.rs

@@ -1,11 +1,15 @@
-use crate::containers::menu::{MenuConfig, MenuState, menu_style};
-use crate::style::StyleModifier;
+#![expect(deprecated)] // This is a new, safe wrapper around the old `Memory::popup` API.
+
+use std::iter::once;
+
+use emath::{Align, Pos2, Rect, RectAlign, Vec2, vec2};
+
 use crate::{
     Area, AreaState, Context, Frame, Id, InnerResponse, Key, LayerId, Layout, Order, Response,
     Sense, Ui, UiKind, UiStackInfo,
+    containers::menu::{MenuConfig, MenuState, menu_style},
+    style::StyleModifier,
 };
-use emath::{Align, Pos2, Rect, RectAlign, Vec2, vec2};
-use std::iter::once;
 
 /// What should we anchor the popup to?
 ///
@@ -64,9 +68,7 @@ impl PopupAnchor {
         match self {
             Self::ParentRect(rect) => Some(rect),
             Self::Pointer => ctx.pointer_hover_pos().map(Rect::from_pos),
-            Self::PointerFixed => ctx
-                .memory(|mem| mem.popup_position(popup_id))
-                .map(Rect::from_pos),
+            Self::PointerFixed => Popup::position_of_id(ctx, popup_id).map(Rect::from_pos),
             Self::Position(pos) => Some(Rect::from_pos(pos)),
         }
     }
@@ -122,12 +124,12 @@ enum OpenKind<'a> {
 
 impl OpenKind<'_> {
     /// Returns `true` if the popup should be open
-    fn is_open(&self, id: Id, ctx: &Context) -> bool {
+    fn is_open(&self, popup_id: Id, ctx: &Context) -> bool {
         match self {
             OpenKind::Open => true,
             OpenKind::Closed => false,
             OpenKind::Bool(open) => **open,
-            OpenKind::Memory { .. } => ctx.memory(|mem| mem.is_popup_open(id)),
+            OpenKind::Memory { .. } => Popup::is_id_open(ctx, popup_id),
         }
     }
 }
@@ -217,7 +219,7 @@ impl<'a> Popup<'a> {
     /// See [`Self::menu`] and [`Self::context_menu`] for common use cases.
     pub fn from_response(response: &Response) -> Self {
         let mut popup = Self::new(
-            response.id.with("popup"),
+            Self::default_response_id(response),
             response.ctx.clone(),
             response,
             response.layer_id,
@@ -455,7 +457,7 @@ impl<'a> Popup<'a> {
             OpenKind::Open => true,
             OpenKind::Closed => false,
             OpenKind::Bool(open) => **open,
-            OpenKind::Memory { .. } => self.ctx.memory(|mem| mem.is_popup_open(self.id)),
+            OpenKind::Memory { .. } => Self::is_id_open(&self.ctx, self.id),
         }
     }
 
@@ -504,26 +506,26 @@ impl<'a> Popup<'a> {
 
         let id = self.id;
         if let OpenKind::Memory { set } = self.open_kind {
-            self.ctx.memory_mut(|mem| match set {
+            match set {
                 Some(SetOpenCommand::Bool(open)) => {
                     if open {
                         match self.anchor {
                             PopupAnchor::PointerFixed => {
-                                mem.open_popup_at(id, hover_pos);
+                                self.ctx.memory_mut(|mem| mem.open_popup_at(id, hover_pos));
                             }
-                            _ => mem.open_popup(id),
+                            _ => Popup::open_id(&self.ctx, id),
                         }
                     } else {
-                        mem.close_popup(id);
+                        Self::close_id(&self.ctx, id);
                     }
                 }
                 Some(SetOpenCommand::Toggle) => {
-                    mem.toggle_popup(id);
+                    Self::toggle_id(&self.ctx, id);
                 }
                 None => {
-                    mem.keep_popup_open(id);
+                    self.ctx.memory_mut(|mem| mem.keep_popup_open(id));
                 }
-            });
+            }
         }
 
         if !self.open_kind.is_open(self.id, &self.ctx) {
@@ -627,3 +629,65 @@ impl<'a> Popup<'a> {
         Some(response)
     }
 }
+
+/// ## Static methods
+impl Popup<'_> {
+    /// The default ID when constructing a popup from the [`Response`] of e.g. a button.
+    pub fn default_response_id(response: &Response) -> Id {
+        response.id.with("popup")
+    }
+
+    /// Is the given popup open?
+    ///
+    /// This assumes the use of either:
+    /// * [`Self::open_memory`]
+    /// * [`Self::from_toggle_button_response`]
+    /// * [`Self::menu`]
+    /// * [`Self::context_menu`]
+    ///
+    /// The popup id should be the same as either you set with [`Self::id`] or the
+    /// default one from [`Self::default_response_id`].
+    pub fn is_id_open(ctx: &Context, popup_id: Id) -> bool {
+        ctx.memory(|mem| mem.is_popup_open(popup_id))
+    }
+
+    /// Is any popup open?
+    ///
+    /// This assumes the egui memory is being used to track the open state of popups.
+    pub fn is_any_open(ctx: &Context) -> bool {
+        ctx.memory(|mem| mem.any_popup_open())
+    }
+
+    /// Open the given popup and close all others.
+    ///
+    /// If you are NOT using [`Popup::show`], you must
+    /// also call [`crate::Memory::keep_popup_open`] as long as
+    /// you're showing the popup.
+    pub fn open_id(ctx: &Context, popup_id: Id) {
+        ctx.memory_mut(|mem| mem.open_popup(popup_id));
+    }
+
+    /// Toggle the given popup between closed and open.
+    ///
+    /// Note: At most, only one popup can be open at a time.
+    pub fn toggle_id(ctx: &Context, popup_id: Id) {
+        ctx.memory_mut(|mem| mem.toggle_popup(popup_id));
+    }
+
+    /// Close all currently open popups.
+    pub fn close_all(ctx: &Context) {
+        ctx.memory_mut(|mem| mem.close_all_popups());
+    }
+
+    /// Close the given popup, if it is open.
+    ///
+    /// See also [`Self::close_all`] if you want to close any / all currently open popups.
+    pub fn close_id(ctx: &Context, popup_id: Id) {
+        ctx.memory_mut(|mem| mem.close_popup(popup_id));
+    }
+
+    /// Get the position for this popup, if it is open.
+    pub fn position_of_id(ctx: &Context, popup_id: Id) -> Option<Pos2> {
+        ctx.memory(|mem| mem.popup_position(popup_id))
+    }
+}

crates/egui/src/memory/mod.rs

@@ -1012,11 +1012,11 @@ impl OpenPopup {
     }
 }
 
-/// ## Popups
-/// Popups are things like combo-boxes, color pickers, menus etc.
-/// Only one can be open at a time.
+/// ## Deprecated popup API
+/// Use [`crate::Popup`] instead.
 impl Memory {
     /// Is the given popup open?
+    #[deprecated = "Use Popup::is_id_open instead"]
     pub fn is_popup_open(&self, popup_id: Id) -> bool {
         self.popups
             .get(&self.viewport_id)
@@ -1025,13 +1025,15 @@ impl Memory {
     }
 
     /// Is any popup open?
+    #[deprecated = "Use Popup::is_any_open instead"]
     pub fn any_popup_open(&self) -> bool {
         self.popups.contains_key(&self.viewport_id) || self.everything_is_visible()
     }
 
     /// Open the given popup and close all others.
     ///
     /// Note that you must call `keep_popup_open` on subsequent frames as long as the popup is open.
+    #[deprecated = "Use Popup::open_id instead"]
     pub fn open_popup(&mut self, popup_id: Id) {
         self.popups
             .insert(self.viewport_id, OpenPopup::new(popup_id, None));
@@ -1042,6 +1044,7 @@ impl Memory {
     /// This is needed because in some cases popups can go away without `close_popup` being
     /// called. For example, when a context menu is open and the underlying widget stops
     /// being rendered.
+    #[deprecated = "Use Popup::show instead"]
     pub fn keep_popup_open(&mut self, popup_id: Id) {
         if let Some(state) = self.popups.get_mut(&self.viewport_id) {
             if state.id == popup_id {
@@ -1051,27 +1054,32 @@ impl Memory {
     }
 
     /// Open the popup and remember its position.
+    #[deprecated = "Use Popup with PopupAnchor::Position instead"]
     pub fn open_popup_at(&mut self, popup_id: Id, pos: impl Into<Option<Pos2>>) {
         self.popups
             .insert(self.viewport_id, OpenPopup::new(popup_id, pos.into()));
     }
 
     /// Get the position for this popup.
+    #[deprecated = "Use Popup::position_of_id instead"]
     pub fn popup_position(&self, id: Id) -> Option<Pos2> {
         self.popups
             .get(&self.viewport_id)
             .and_then(|state| if state.id == id { state.pos } else { None })
     }
 
     /// Close any currently open popup.
+    #[deprecated = "Use Popup::close_all instead"]
     pub fn close_all_popups(&mut self) {
         self.popups.clear();
     }
 
     /// Close the given popup, if it is open.
     ///
     /// See also [`Self::close_all_popups`] if you want to close any / all currently open popups.
+    #[deprecated = "Use Popup::close_id instead"]
     pub fn close_popup(&mut self, popup_id: Id) {
+        #[expect(deprecated)]
         if self.is_popup_open(popup_id) {
             self.popups.remove(&self.viewport_id);
         }
@@ -1080,14 +1088,18 @@ impl Memory {
     /// Toggle the given popup between closed and open.
     ///
     /// Note: At most, only one popup can be open at a time.
+    #[deprecated = "Use Popup::toggle_id instead"]
     pub fn toggle_popup(&mut self, popup_id: Id) {
+        #[expect(deprecated)]
         if self.is_popup_open(popup_id) {
             self.close_popup(popup_id);
         } else {
             self.open_popup(popup_id);
         }
     }
+}
 
+impl Memory {
     /// If true, all windows, menus, tooltips, etc., will be visible at once.
     ///
     /// This is useful for testing, benchmarking, pre-caching, etc.

crates/egui/src/widgets/color_picker.rs

@@ -491,7 +491,7 @@ pub fn color_picker_color32(ui: &mut Ui, srgba: &mut Color32, alpha: Alpha) -> b
 
 pub fn color_edit_button_hsva(ui: &mut Ui, hsva: &mut Hsva, alpha: Alpha) -> Response {
     let popup_id = ui.auto_id_with("popup");
-    let open = ui.memory(|mem| mem.is_popup_open(popup_id));
+    let open = Popup::is_id_open(ui.ctx(), popup_id);
     let mut button_response = color_button(ui, (*hsva).into(), open);
     if ui.style().explanation_tooltips {
         button_response = button_response.on_hover_text("Click to edit color");

crates/egui_demo_lib/src/demo/modals.rs

@@ -164,8 +164,8 @@ impl crate::View for Modals {
 mod tests {
     use crate::Demo as _;
     use crate::demo::modals::Modals;
-    use egui::Key;
     use egui::accesskit::Role;
+    use egui::{Key, Popup};
     use egui_kittest::kittest::Queryable as _;
     use egui_kittest::{Harness, SnapshotResults};
 
@@ -187,12 +187,12 @@ mod tests {
 
         // Harness::run would fail because we keep requesting repaints to simulate progress.
         harness.run_ok();
-        assert!(harness.ctx.memory(|mem| mem.any_popup_open()));
+        assert!(Popup::is_any_open(&harness.ctx));
         assert!(harness.state().user_modal_open);
 
         harness.key_press(Key::Escape);
         harness.run_ok();
-        assert!(!harness.ctx.memory(|mem| mem.any_popup_open()));
+        assert!(!Popup::is_any_open(&harness.ctx));
         assert!(harness.state().user_modal_open);
     }