Improve the node graph with revamped top bar and disabling tools when graph is open (#2093)

* Add "Fade Artwork" slider and disable tools when graph is open

* Add navigation and layer/node management buttons to graph top bar

* Reduce code duplication

editor/src/messages/frontend/frontend_message.rs

@@ -84,9 +84,6 @@ pub enum FrontendMessage {
 		#[serde(rename = "isDefault")]
 		is_default: bool,
 	},
-	TriggerGraphViewOverlay {
-		open: bool,
-	},
 	TriggerImport,
 	TriggerIndexedDbRemoveDocument {
 		#[serde(rename = "documentId")]
@@ -153,6 +150,9 @@ pub enum FrontendMessage {
 		#[serde(rename = "clickTargets")]
 		click_targets: Option<FrontendClickTargets>,
 	},
+	UpdateGraphViewOverlay {
+		open: bool,
+	},
 	UpdateLayerWidths {
 		#[serde(rename = "layerWidths")]
 		layer_widths: HashMap<NodeId, u32>,
@@ -221,6 +221,9 @@ pub enum FrontendMessage {
 		#[serde(rename = "setColorChoice")]
 		set_color_choice: Option<String>,
 	},
+	UpdateGraphFadeArtwork {
+		percentage: f64,
+	},
 	UpdateInputHints {
 		#[serde(rename = "hintData")]
 		hint_data: HintData,