ui: Improved scrolling and layouting in QtCodeView and colored locations of active TokenId differently

src/lib/component/controller/CodeController.cpp

@@ -29,6 +29,7 @@ void CodeController::setActiveTokenId(Id id)
 	collection.forEachTokenLocation([&] (TokenLocation* tokenLocation) -> void {
 		if (tokenLocation->isStartTokenLocation())
 		{
+			CodeView::CodeSnippetParams params;
 			const std::string filePath = tokenLocation->getFilePath();
 			std::shared_ptr<TextAccess> textAccess = TextAccess::createFromFile(filePath);
 
@@ -37,14 +38,17 @@ void CodeController::setActiveTokenId(Id id)
 				textAccess->getLineCount(), tokenLocation->getEndTokenLocation()->getLineNumber() + lineRadius
 			);
 
-			std::string text;
 			for (std::string line: textAccess->getLines(firstLineNumber, lastLineNumber))
 			{
-				text += line;
+				params.code += line;
 			}
 
-			TokenLocationFile tokenLocationFile = m_locationAccess->getTokenLocationsForLinesInFile(filePath, firstLineNumber, lastLineNumber);
-			getView()->addCodeSnippet(text, tokenLocationFile, firstLineNumber);
+			params.startLineNumber = firstLineNumber;
+			params.locationFile =
+				m_locationAccess->getTokenLocationsForLinesInFile(filePath, firstLineNumber, lastLineNumber);
+			params.activeTokenId = id;
+
+			getView()->addCodeSnippet(params);
 		}
 	});
 }

src/lib/component/view/CodeView.cpp

@@ -2,6 +2,11 @@
 
 #include "component/controller/CodeController.h"
 
+CodeView::CodeSnippetParams::CodeSnippetParams()
+	: locationFile("")
+{
+}
+
 CodeView::CodeView(ViewLayout* viewLayout)
 	: View(viewLayout, Vec2i(100, 100))
 {

src/lib/component/view/CodeView.h

@@ -2,19 +2,30 @@
 #define CODE_VIEW_H
 
 #include "component/view/View.h"
+#include "data/location/TokenLocationFile.h"
+#include "utility/types.h"
 
 class CodeController;
-class TokenLocationFile;
 
 class CodeView: public View
 {
 public:
+	struct CodeSnippetParams
+	{
+		CodeSnippetParams();
+
+		std::string code;
+		TokenLocationFile locationFile;
+		int startLineNumber;
+		Id activeTokenId;
+	};
+
 	CodeView(ViewLayout* viewLayout);
 	virtual ~CodeView();
 
 	virtual std::string getName() const;
 
-	virtual void addCodeSnippet(const std::string& str, const TokenLocationFile& locationFile, int startLineNumber) = 0;
+	virtual void addCodeSnippet(const CodeSnippetParams params) = 0;
 	virtual void clearCodeSnippets() = 0;
 
 private: