From d792a07afc6ed55eaefe946f144c040caf1cb6e1 Mon Sep 17 00:00:00 2001
From: Jan Solanti <jhs@psonet.com>
Date: Sun, 19 Dec 2021 04:38:12 +0200
Subject: [PATCH] Add a bar showing crude interaction hints

---
 src/ui/graph.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ui/graph.rs b/src/ui/graph.rs
index dc7f7e1..fe9b5d1 100644
--- a/src/ui/graph.rs
+++ b/src/ui/graph.rs
@@ -235,6 +235,14 @@ impl Graph {
         });
 
         self.nodes_ctx.show(ui_nodes, links, ui);
+        egui::TopBottomPanel::bottom("control_hints").show_inside(ui, |ui| {
+            ui.horizontal(|ui| {
+                ui.label("[MMB] Move canvas");
+                ui.label("[LMB] Move node");
+                ui.label("[LMB] Connect port");
+                ui.label("[ALT]+[LMB] Disconnect port");
+            })
+        });
 
         for (&id, node) in self.nodes.iter_mut() {
             node.position = self.nodes_ctx.get_node_pos_screen_space(id as usize);