Update to egui 0.18

egui_node_graph/Cargo.toml

@@ -15,7 +15,7 @@ workspace = ".."
 persistence = ["serde", "slotmap/serde", "smallvec/serde", "egui/persistence"]
 
 [dependencies]
-egui = { version = "0.17" }
+egui = { version = "0.18" }
 slotmap = { version = "1.0" }
 smallvec = { version = "1.7.0" }
 serde = { version = "1.0", optional = true, features = ["derive"] }

egui_node_graph/src/editor_ui.rs

@@ -63,8 +63,7 @@ where
         ctx: &Context,
         all_kinds: impl NodeTemplateIter<Item = NodeTemplate>,
     ) -> GraphResponse<UserResponse> {
-        let mouse = &ctx.input().pointer;
-        let cursor_pos = mouse.hover_pos().unwrap_or(Pos2::ZERO);
+        let cursor_pos = ctx.input().pointer.hover_pos().unwrap_or(Pos2::ZERO);
 
         // Gets filled with the port locations as nodes are drawn
         let mut port_locations = PortLocations::new();
@@ -224,6 +223,9 @@ where
 
         /* Mouse input handling */
 
+        // This locks the context, so don't hold on to it for too long.
+        let mouse = &ctx.input().pointer;
+
         if mouse.any_released() && self.connection_in_progress.is_some() {
             self.connection_in_progress = None;
         }

egui_node_graph/src/node_finder.rs

@@ -41,7 +41,7 @@ where
 
         let frame = Frame::dark_canvas(ui.style())
             .fill(background_color)
-            .margin(vec2(5.0, 5.0));
+            .inner_margin(vec2(5.0, 5.0));
 
         // The archetype that will be returned.
         let mut submitted_archetype = None;
@@ -55,19 +55,21 @@ where
 
                 let mut query_submit = resp.lost_focus() && ui.input().key_down(Key::Enter);
 
-                Frame::default().margin(vec2(10.0, 10.0)).show(ui, |ui| {
-                    for kind in all_kinds.all_kinds() {
-                        let kind_name = kind.node_finder_label().to_string();
-                        if kind_name.contains(self.query.as_str()) {
-                            if ui.selectable_label(false, kind_name).clicked() {
-                                submitted_archetype = Some(kind);
-                            } else if query_submit {
-                                submitted_archetype = Some(kind);
-                                query_submit = false;
+                Frame::default()
+                    .inner_margin(vec2(10.0, 10.0))
+                    .show(ui, |ui| {
+                        for kind in all_kinds.all_kinds() {
+                            let kind_name = kind.node_finder_label().to_string();
+                            if kind_name.contains(self.query.as_str()) {
+                                if ui.selectable_label(false, kind_name).clicked() {
+                                    submitted_archetype = Some(kind);
+                                } else if query_submit {
+                                    submitted_archetype = Some(kind);
+                                    query_submit = false;
+                                }
                             }
                         }
-                    }
-                });
+                    });
             });
         });
 

egui_node_graph_example/Cargo.toml

@@ -9,7 +9,7 @@ rust-version = "1.56"
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-eframe = "0.17.0"
+eframe = "0.18.0"
 egui_node_graph = { path = "../egui_node_graph" }
 anyhow = "1.0"
 

egui_node_graph_example/src/app.rs

@@ -1,9 +1,6 @@
 use std::collections::HashMap;
 
-use eframe::{
-    egui::{self, DragValue, TextStyle},
-    epi,
-};
+use eframe::egui::{self, DragValue, TextStyle};
 use egui_node_graph::*;
 
 // ========= First, define your user data types =============
@@ -352,14 +349,10 @@ impl Default for NodeGraphExample {
     }
 }
 
-impl epi::App for NodeGraphExample {
-    fn name(&self) -> &str {
-        "Egui node graph example"
-    }
-
+impl eframe::App for NodeGraphExample {
     /// Called each time the UI needs repainting, which may be many times per second.
     /// Put your widgets into a `SidePanel`, `TopPanel`, `CentralPanel`, `Window` or `Area`.
-    fn update(&mut self, ctx: &egui::Context, _frame: &epi::Frame) {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
         let graph_response = self.state.draw_graph_editor(ctx, AllMyNodeTemplates);
         for node_response in graph_response.node_responses {
             // Here, we ignore all other graph events. But you may find

egui_node_graph_example/src/main.rs

@@ -5,7 +5,14 @@
 // When compiling natively:
 #[cfg(not(target_arch = "wasm32"))]
 fn main() {
-    let app = egui_node_graph_example::NodeGraphExample::default();
-    let native_options = eframe::NativeOptions::default();
-    eframe::run_native(Box::new(app), native_options);
+    use eframe::egui::Visuals;
+
+    eframe::run_native(
+        "Egui node graph example",
+        eframe::NativeOptions::default(),
+        Box::new(|cc| {
+            cc.egui_ctx.set_visuals(Visuals::dark());
+            Box::new(egui_node_graph_example::NodeGraphExample::default())
+        }),
+    );
 }