ui: focusing multiple tokens at once

This change focuses all token locations underneath the cursor at once by extending the focus handling to use vectors.

src/lib/component/controller/CodeController.cpp

@@ -80,12 +80,12 @@ void CodeController::handleMessage(MessageActivateTokens* message)
 
 void CodeController::handleMessage(MessageFocusIn* message)
 {
-	getView()->focusToken(message->tokenId);
+	getView()->focusTokenIds(message->tokenIds);
 }
 
 void CodeController::handleMessage(MessageFocusOut* message)
 {
-	getView()->defocusToken();
+	getView()->defocusTokenIds();
 }
 
 void CodeController::handleMessage(MessageShowErrors* message)
@@ -268,7 +268,7 @@ std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForFile(std:
 			}
 		);
 		atomicRanges = SnippetMerger::Range::mergeAdjacent(atomicRanges);
-		
+
 		ranges = fileScopedMerger.merge(atomicRanges);
 	}
 

src/lib/component/controller/GraphController.cpp

@@ -61,12 +61,12 @@ void GraphController::handleMessage(MessageFlushUpdates* message)
 
 void GraphController::handleMessage(MessageFocusIn* message)
 {
-	getView()->focusToken(message->tokenId);
+	getView()->focusTokenIds(message->tokenIds);
 }
 
 void GraphController::handleMessage(MessageFocusOut *message)
 {
-	getView()->defocusToken(message->tokenId);
+	getView()->defocusTokenIds(message->tokenIds);
 }
 
 void GraphController::handleMessage(MessageGraphNodeBundleSplit* message)

src/lib/component/view/CodeView.h

@@ -52,8 +52,8 @@ public:
 
 	virtual void showFirstActiveSnippet() = 0;
 
-	virtual void focusToken(const Id tokenId) = 0;
-	virtual void defocusToken() = 0;
+	virtual void focusTokenIds(const std::vector<Id>& focusedTokenIds) = 0;
+	virtual void defocusTokenIds() = 0;
 
 private:
 	CodeController* getController();

src/lib/component/view/GraphView.h

@@ -20,8 +20,9 @@ public:
 	virtual void rebuildGraph(
 		std::shared_ptr<Graph> graph, const std::vector<DummyNode>& nodes, const std::vector<DummyEdge>& edges) = 0;
 	virtual void clear() = 0;
-	virtual void focusToken(Id tokenId) = 0;
-	virtual void defocusToken(Id tokenId) = 0;
+
+	virtual void focusTokenIds(const std::vector<Id>& focusedTokenIds) = 0;
+	virtual void defocusTokenIds(const std::vector<Id>& defocusedTokenIds) = 0;
 
 	virtual void resizeView() = 0;