diff --git a/bin/app/data/gui/code_view/code_view.css b/bin/app/data/gui/code_view/code_view.css
index 199f07f4..e3420beb 100644
--- a/bin/app/data/gui/code_view/code_view.css
+++ b/bin/app/data/gui/code_view/code_view.css
@@ -14,19 +14,28 @@
 	color: black;
 }
 
-#code_snippet {
+#code_file #code_snippet #title_label {
+	background-color: rgb(220,220,220);
+	font-family: "Source Code Pro";
+	border-top-right-radius: 10px;
+	font-size: 14px;
+	text-align: left;
+	padding: 4px 12px;
+}
+
+#code_area {
 	font-family: "Source Code Pro";
 	font-size: 14px;
 	margin-bottom: 2px;
 }
 
-#code_snippet #line_number_area {
+#code_area #line_number_area {
 	background-color: white;
 	font-family: "Source Code Pro";
 	font-size: 14px;
 }
 
-#code_snippet #maximize_button {
+#code_area #maximize_button {
 	border: none;
 	border-image: none;
 	margin: 5px;
@@ -34,7 +43,7 @@
 	max-width: 16px;
 }
 
-#code_snippet #maximize_button:enabled {
+#code_area #maximize_button:enabled {
 	border-image: url(data/gui/code_view/images/button_maximize.png);
 }
 
diff --git a/src/app/CMakeLists.txt b/src/app/CMakeLists.txt
index 3a1301be..1258a0c1 100644
--- a/src/app/CMakeLists.txt
+++ b/src/app/CMakeLists.txt
@@ -7,6 +7,8 @@ add_files(
 
 	qt/element/QtAutocompletionList.cpp
 	qt/element/QtAutocompletionList.h
+	qt/element/QtCodeArea.cpp
+	qt/element/QtCodeArea.h
 	qt/element/QtCodeFile.cpp
 	qt/element/QtCodeFile.h
 	qt/element/QtCodeFileList.cpp
diff --git a/src/app/qt/element/QtCodeArea.cpp b/src/app/qt/element/QtCodeArea.cpp
new file mode 100644
index 00000000..4e0c1db1
--- /dev/null
+++ b/src/app/qt/element/QtCodeArea.cpp
@@ -0,0 +1,438 @@
+#include "qt/element/QtCodeArea.h"
+
+#include <QFont>
+#include <QHBoxLayout>
+#include <QPainter>
+#include <QPushButton>
+#include <QToolTip>
+
+#include "utility/messaging/type/MessageActivateTokenLocation.h"
+#include "utility/messaging/type/MessageShowFile.h"
+
+#include "data/location/TokenLocation.h"
+#include "data/location/TokenLocationFile.h"
+#include "qt/element/QtCodeFile.h"
+#include "qt/utility/QtHighlighter.h"
+#include "settings/ApplicationSettings.h"
+
+QtCodeArea::LineNumberArea::LineNumberArea(QtCodeArea *codeArea)
+	: QWidget(codeArea)
+	, m_codeArea(codeArea)
+{
+	setObjectName("line_number_area");
+}
+
+QtCodeArea::LineNumberArea::~LineNumberArea()
+{
+}
+
+QSize QtCodeArea::LineNumberArea::sizeHint() const
+{
+	return QSize(m_codeArea->lineNumberAreaWidth(), 0);
+}
+
+void QtCodeArea::LineNumberArea::paintEvent(QPaintEvent *event)
+{
+	m_codeArea->lineNumberAreaPaintEvent(event);
+}
+
+
+QtCodeArea::QtCodeArea(
+	uint startLineNumber,
+	const std::string& code,
+	std::shared_ptr<TokenLocationFile> locationFile,
+	QtCodeFile* parent
+)
+	: QPlainTextEdit(parent)
+	, m_parent(parent)
+	, m_maximizeButton(nullptr)
+	, m_startLineNumber(startLineNumber)
+	, m_hoveredAnnotation(nullptr)
+	, m_digits(0)
+{
+	setObjectName("code_area");
+	setReadOnly(true);
+	setFrameStyle(QFrame::NoFrame);
+	setSizePolicy(sizePolicy().horizontalPolicy(), QSizePolicy::Fixed);
+	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	setLineWrapMode(QPlainTextEdit::NoWrap);
+
+	m_lineNumberArea = new LineNumberArea(this);
+	m_highlighter = new QtHighlighter(document());
+
+	std::string displayCode = code;
+	if (*code.rbegin() == '\n')
+	{
+		displayCode.pop_back();
+	}
+
+	setPlainText(QString::fromUtf8(displayCode.c_str()));
+	createAnnotations(locationFile);
+	annotateText();
+
+	m_digits = lineNumberDigits();
+	updateLineNumberAreaWidth(0);
+
+	connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
+	connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
+	connect(this, SIGNAL(selectionChanged()), this, SLOT(clearSelection()));
+
+	this->setMouseTracking(true);
+}
+
+QtCodeArea::~QtCodeArea()
+{
+}
+
+QSize QtCodeArea::sizeHint() const
+{
+	int width = 480;
+	int height = (document()->size().height() + 0.7f) * fontMetrics().lineSpacing();
+	return QSize(width, height);
+}
+
+void QtCodeArea::addMaximizeButton()
+{
+	QHBoxLayout* layout = new QHBoxLayout();
+	layout->setMargin(0);
+	layout->setSpacing(0);
+	layout->setAlignment(Qt::AlignTop);
+	setLayout(layout);
+
+	m_maximizeButton = new QPushButton(this);
+	m_maximizeButton->setObjectName("maximize_button");
+	m_maximizeButton->setEnabled(false);
+	layout->addWidget(m_maximizeButton);
+	layout->setAlignment(m_maximizeButton, Qt::AlignRight);
+
+	connect(m_maximizeButton, SIGNAL(clicked()), this, SLOT(clickedMaximizeButton()));
+}
+
+void QtCodeArea::lineNumberAreaPaintEvent(QPaintEvent *event)
+{
+	QPainter painter(m_lineNumberArea);
+
+	QTextBlock block = firstVisibleBlock();
+	int blockNumber = block.blockNumber();
+	int top = static_cast<int>(blockBoundingGeometry(block).translated(contentOffset()).top());
+	int bottom = top + static_cast<int>(blockBoundingRect(block).height());
+
+	while (block.isValid() && top <= event->rect().bottom())
+	{
+		if (block.isVisible() && bottom >= event->rect().top())
+		{
+			QString number = QString::number(blockNumber + m_startLineNumber);
+			painter.setPen(Qt::black);
+			painter.drawText(0, top, m_lineNumberArea->width() - 13, fontMetrics().height(), Qt::AlignRight, number);
+		}
+
+		block = block.next();
+		top = bottom;
+		bottom = top + static_cast<int>(blockBoundingRect(block).height());
+		blockNumber++;
+	}
+}
+
+int QtCodeArea::lineNumberDigits() const
+{
+	int digits = 1;
+	int max = qMax(1, int(m_startLineNumber) + blockCount());
+
+	while (max >= 10)
+	{
+		max /= 10;
+		digits++;
+	}
+	return digits;
+}
+
+int QtCodeArea::lineNumberAreaWidth() const
+{
+	return fontMetrics().width(QLatin1Char('9')) * m_digits + 30;
+}
+
+void QtCodeArea::updateLineNumberAreaWidthForDigits(int digits)
+{
+	m_digits = digits;
+	updateLineNumberAreaWidth(0);
+}
+
+void QtCodeArea::update()
+{
+	annotateText();
+}
+
+void QtCodeArea::resizeEvent(QResizeEvent *e)
+{
+	QPlainTextEdit::resizeEvent(e);
+
+	QRect cr = contentsRect();
+	m_lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
+}
+
+void QtCodeArea::showEvent(QShowEvent* event)
+{
+	int tabWidth = ApplicationSettings::getInstance()->getCodeTabWidth();
+	setTabStopWidth(tabWidth * fontMetrics().width('9'));
+
+	setMaximumHeight(sizeHint().height());
+}
+
+void QtCodeArea::enterEvent(QEvent* event)
+{
+	if (m_maximizeButton)
+	{
+		m_maximizeButton->setEnabled(true);
+	}
+}
+
+void QtCodeArea::leaveEvent(QEvent* event)
+{
+	if (m_maximizeButton)
+	{
+		m_maximizeButton->setEnabled(false);
+	}
+
+	m_hoveredAnnotation = nullptr;
+	annotateText();
+}
+
+void QtCodeArea::mouseReleaseEvent(QMouseEvent* event)
+{
+	if (event->button() == Qt::LeftButton)
+	{
+		QTextCursor cursor = this->cursorForPosition(event->pos());
+		const Annotation* annotation = findAnnotationForPosition(cursor.position());
+
+		if (annotation)
+		{
+			MessageActivateTokenLocation(annotation->locationId).dispatch();
+		}
+	}
+}
+
+void QtCodeArea::mouseDoubleClickEvent(QMouseEvent* event)
+{
+	if (event->button() == Qt::LeftButton && m_maximizeButton)
+	{
+		clickedMaximizeButton();
+	}
+}
+
+void QtCodeArea::mouseMoveEvent(QMouseEvent* event)
+{
+	QTextCursor cursor = this->cursorForPosition(event->pos());
+	const Annotation* annotation = findAnnotationForPosition(cursor.position());
+
+	if (annotation && annotation->isScope)
+	{
+		annotation = nullptr;
+	}
+
+	if (annotation != m_hoveredAnnotation)
+	{
+		m_hoveredAnnotation = annotation;
+
+		const std::vector<std::string>& errorMessages = m_parent->getErrorMessages();
+
+		if (annotation && errorMessages.size() > annotation->tokenId)
+		{
+			QToolTip::showText(event->globalPos(), QString::fromStdString(m_parent->getErrorMessages()[annotation->tokenId]));
+		}
+		else
+		{
+			QToolTip::hideText();
+		}
+
+		annotateText();
+	}
+}
+
+void QtCodeArea::updateLineNumberAreaWidth(int /* newBlockCount */)
+{
+	setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
+}
+
+void QtCodeArea::updateLineNumberArea(const QRect &rect, int dy)
+{
+	if (dy)
+	{
+		m_lineNumberArea->scroll(0, dy);
+	}
+	else
+	{
+		m_lineNumberArea->update(0, rect.y(), m_lineNumberArea->width(), rect.height());
+	}
+
+	if (rect.contains(viewport()->rect()))
+	{
+		updateLineNumberAreaWidth(0);
+	}
+}
+
+void QtCodeArea::clickedMaximizeButton()
+{
+	MessageShowFile(m_parent->getFilePath().absoluteStr(), m_startLineNumber, m_startLineNumber + blockCount() - 1).dispatch();
+}
+
+void QtCodeArea::clearSelection()
+{
+	QTextCursor cursor = textCursor();
+	cursor.clearSelection();
+	setTextCursor(cursor);
+}
+
+const QtCodeArea::Annotation* QtCodeArea::findAnnotationForPosition(int pos) const
+{
+	const Annotation* annotationPtr = nullptr;
+	int diff = endTextEditPosition() + 1;
+
+	for (const Annotation& annotation : m_annotations)
+	{
+		if (pos >= annotation.start && pos <= annotation.end)
+		{
+			int d = annotation.end - annotation.start;
+			if (d < diff)
+			{
+				diff = d;
+				annotationPtr = &annotation;
+			}
+		}
+	}
+
+	return annotationPtr;
+}
+
+void QtCodeArea::createAnnotations(std::shared_ptr<TokenLocationFile> locationFile)
+{
+	locationFile->forEachStartTokenLocation(
+		[&](TokenLocation* startLocation)
+		{
+			Annotation annotation;
+			int endLineNumber = m_startLineNumber + blockCount() - 1;
+			if (startLocation->getLineNumber() <= endLineNumber)
+			{
+				if (startLocation->getLineNumber() < m_startLineNumber)
+				{
+					annotation.start = startTextEditPosition();
+				}
+				else
+				{
+					annotation.start = toTextEditPosition(startLocation->getLineNumber(), startLocation->getColumnNumber() - 1);
+				}
+			}
+			else
+			{
+				return;
+			}
+
+			TokenLocation* endLocation = startLocation->getEndTokenLocation();
+			if (endLocation->getLineNumber() >= m_startLineNumber)
+			{
+				if (endLocation->getLineNumber() > endLineNumber)
+				{
+					annotation.end = endTextEditPosition();
+				}
+				else
+				{
+					annotation.end = toTextEditPosition(endLocation->getLineNumber(), endLocation->getColumnNumber());
+				}
+			}
+			else
+			{
+				return;
+			}
+
+			annotation.tokenId = startLocation->getTokenId();
+			annotation.locationId = startLocation->getId();
+			annotation.isScope = (startLocation->getType() == TokenLocation::LOCATION_SCOPE);
+			m_annotations.push_back(annotation);
+		}
+	);
+}
+
+void QtCodeArea::annotateText()
+{
+	Colori color;
+	const std::vector<Id>& ids = m_parent->getActiveTokenIds();
+	const std::vector<std::string>& errorMessages = m_parent->getErrorMessages();
+	QList<QTextEdit::ExtraSelection> extraSelections;
+
+	for (const Annotation& annotation: m_annotations)
+	{
+		bool isActive = std::find(ids.begin(), ids.end(), annotation.tokenId) != ids.end();
+
+		if (&annotation == m_hoveredAnnotation && errorMessages.size())
+		{
+			color = Colori(255, 0, 0, 128);
+		}
+		else if (&annotation == m_hoveredAnnotation)
+		{
+			color = ApplicationSettings::getInstance()->getCodeActiveLinkColor();
+		}
+		else if (errorMessages.size())
+		{
+			color = Colori(255, 0, 0, 255);
+		}
+		else if (isActive)
+		{
+			color = ApplicationSettings::getInstance()->getCodeActiveLinkColor();
+
+			if (annotation.isScope)
+			{
+				color.a /= 2;
+			}
+		}
+		else if (annotation.isScope)
+		{
+			color = ApplicationSettings::getInstance()->getCodeScopeColor();
+		}
+		else
+		{
+			color = ApplicationSettings::getInstance()->getCodeLinkColor();
+		}
+
+		QTextEdit::ExtraSelection selection;
+		selection.format.setBackground(QColor(color.r, color.g, color.b, color.a));
+
+		selection.cursor = textCursor();
+		selection.cursor.clearSelection();
+		selection.cursor.setPosition(annotation.start);
+		selection.cursor.setPosition(annotation.end, QTextCursor::KeepAnchor);
+
+		extraSelections.append(selection);
+	}
+
+	setExtraSelections(extraSelections);
+}
+
+int QtCodeArea::toTextEditPosition(int lineNumber, int columnNumber) const
+{
+	lineNumber -= m_startLineNumber - 1;
+	int position = 0;
+
+	for (int i = 0; i < lineNumber - 1; i++)
+	{
+		position += document()->findBlockByLineNumber(i).length();
+	}
+
+	position += columnNumber;
+	return position;
+}
+
+int QtCodeArea::startTextEditPosition() const
+{
+	return 0;
+}
+
+int QtCodeArea::endTextEditPosition() const
+{
+	int position = 0;
+
+	for (int i = 0; i < document()->blockCount(); i++)
+	{
+		position += document()->findBlockByLineNumber(i).length();
+	}
+
+	return position - 1;
+}
diff --git a/src/app/qt/element/QtCodeArea.h b/src/app/qt/element/QtCodeArea.h
new file mode 100644
index 00000000..68b2c111
--- /dev/null
+++ b/src/app/qt/element/QtCodeArea.h
@@ -0,0 +1,110 @@
+#ifndef QT_CODE_AREA_H
+#define QT_CODE_AREA_H
+
+#include <vector>
+#include <memory>
+
+#include <QPlainTextEdit>
+
+#include "utility/types.h"
+
+class QPaintEvent;
+class QPushButton;
+class QResizeEvent;
+class QSize;
+class QtCodeFile;
+class QtHighlighter;
+class QWidget;
+class TokenLocation;
+class TokenLocationFile;
+
+class QtCodeArea: public QPlainTextEdit
+{
+	Q_OBJECT
+
+public:
+	class LineNumberArea: public QWidget
+	{
+	public:
+		LineNumberArea(QtCodeArea *codeArea);
+		virtual ~LineNumberArea();
+
+		QSize sizeHint() const;
+
+	protected:
+		void paintEvent(QPaintEvent* event);
+
+	private:
+		QtCodeArea *m_codeArea;
+	};
+
+	QtCodeArea(
+		uint startLineNumber,
+		const std::string& code,
+		std::shared_ptr<TokenLocationFile> locationFile,
+		QtCodeFile* parent
+	);
+	virtual ~QtCodeArea();
+
+	QSize sizeHint() const;
+
+	void addMaximizeButton();
+
+	void lineNumberAreaPaintEvent(QPaintEvent *event);
+	int lineNumberDigits() const;
+	int lineNumberAreaWidth() const;
+	void updateLineNumberAreaWidthForDigits(int digits);
+
+	void update();
+
+protected:
+	virtual void resizeEvent(QResizeEvent *event);
+	virtual void showEvent(QShowEvent* event);
+	virtual void enterEvent(QEvent* event);
+	virtual void leaveEvent(QEvent* event);
+	virtual void mouseReleaseEvent(QMouseEvent* event);
+	virtual void mouseDoubleClickEvent(QMouseEvent* event);
+	virtual void mouseMoveEvent(QMouseEvent* event);
+
+private slots:
+	void updateLineNumberAreaWidth(int newBlockCount);
+	void updateLineNumberArea(const QRect &, int);
+	void clickedMaximizeButton();
+	void clearSelection();
+
+private:
+	struct Annotation
+	{
+		int start;
+		int end;
+		Id tokenId;
+		Id locationId;
+		bool isScope;
+	};
+
+	const Annotation* findAnnotationForPosition(int pos) const;
+	void createAnnotations(std::shared_ptr<TokenLocationFile> locationFile);
+	void annotateText();
+
+	bool locationBelongsToSnippet(TokenLocation* location) const;
+
+	int toTextEditPosition(int lineNumber, int columnNumber) const;
+	int startTextEditPosition() const;
+	int endTextEditPosition() const;
+
+	QtCodeFile* m_parent;
+
+	QWidget* m_lineNumberArea;
+	QtHighlighter* m_highlighter;
+
+	QPushButton* m_maximizeButton;
+
+	const uint m_startLineNumber;
+
+	std::vector<Annotation> m_annotations;
+	const Annotation* m_hoveredAnnotation;
+
+	int m_digits;
+};
+
+#endif // QT_CODE_AREA_H
diff --git a/src/app/qt/element/QtCodeFile.cpp b/src/app/qt/element/QtCodeFile.cpp
index 76d7930a..e51eb76d 100644
--- a/src/app/qt/element/QtCodeFile.cpp
+++ b/src/app/qt/element/QtCodeFile.cpp
@@ -61,11 +61,12 @@ const std::vector<std::string>& QtCodeFile::getErrorMessages() const
 
 void QtCodeFile::addCodeSnippet(
 	uint startLineNumber,
+	const std::string& title,
 	const std::string& code,
-	const TokenLocationFile& locationFile
+	std::shared_ptr<TokenLocationFile> locationFile
 ){
 	std::shared_ptr<QtCodeSnippet> snippet(
-		new QtCodeSnippet(startLineNumber, code, locationFile, this));
+		new QtCodeSnippet(startLineNumber, title, code, locationFile, this));
 
 	if (m_parent->getShowMaximizeButton())
 	{
diff --git a/src/app/qt/element/QtCodeFile.h b/src/app/qt/element/QtCodeFile.h
index 95e4b3f2..cc834fa1 100644
--- a/src/app/qt/element/QtCodeFile.h
+++ b/src/app/qt/element/QtCodeFile.h
@@ -31,8 +31,9 @@ public:
 
 	void addCodeSnippet(
 		uint startLineNumber,
+		const std::string& title,
 		const std::string& code,
-		const TokenLocationFile& locationFile
+		std::shared_ptr<TokenLocationFile> locationFile
 	);
 
 	void update();
diff --git a/src/app/qt/element/QtCodeFileList.cpp b/src/app/qt/element/QtCodeFileList.cpp
index bd3825b9..0ad7cfdf 100644
--- a/src/app/qt/element/QtCodeFileList.cpp
+++ b/src/app/qt/element/QtCodeFileList.cpp
@@ -36,10 +36,11 @@ QSize QtCodeFileList::sizeHint() const
 
 void QtCodeFileList::addCodeSnippet(
 	uint startLineNumber,
+	const std::string& title,
 	const std::string& code,
-	const TokenLocationFile& locationFile
+	std::shared_ptr<TokenLocationFile> locationFile
 ){
-	FilePath filePath = locationFile.getFilePath();
+	FilePath filePath = locationFile->getFilePath();
 	QtCodeFile* file = nullptr;
 
 	for (std::shared_ptr<QtCodeFile> filePtr : m_files)
@@ -53,14 +54,14 @@ void QtCodeFileList::addCodeSnippet(
 
 	if (!file)
 	{
-		std::shared_ptr<QtCodeFile> filePtr = std::make_shared<QtCodeFile>(locationFile.getFilePath(), this);
+		std::shared_ptr<QtCodeFile> filePtr = std::make_shared<QtCodeFile>(locationFile->getFilePath(), this);
 		m_files.push_back(filePtr);
 
 		file = filePtr.get();
 		m_frame->layout()->addWidget(file);
 	}
 
-	file->addCodeSnippet(startLineNumber, code, locationFile);
+	file->addCodeSnippet(startLineNumber, title, code, locationFile);
 }
 
 void QtCodeFileList::clearCodeSnippets()
diff --git a/src/app/qt/element/QtCodeFileList.h b/src/app/qt/element/QtCodeFileList.h
index 806b8c49..1c3918ad 100644
--- a/src/app/qt/element/QtCodeFileList.h
+++ b/src/app/qt/element/QtCodeFileList.h
@@ -24,8 +24,9 @@ public:
 
 	void addCodeSnippet(
 		uint startLineNumber,
+		const std::string& title,
 		const std::string& code,
-		const TokenLocationFile& locationFile
+		std::shared_ptr<TokenLocationFile> locationFile
 	);
 
 	void clearCodeSnippets();
diff --git a/src/app/qt/element/QtCodeSnippet.cpp b/src/app/qt/element/QtCodeSnippet.cpp
index 86f8088d..ad7fea04 100644
--- a/src/app/qt/element/QtCodeSnippet.cpp
+++ b/src/app/qt/element/QtCodeSnippet.cpp
@@ -1,466 +1,59 @@
 #include "qt/element/QtCodeSnippet.h"
 
-#include <QFont>
 #include <QHBoxLayout>
-#include <QPainter>
 #include <QPushButton>
-#include <QToolTip>
 
-#include "utility/messaging/type/MessageActivateTokenLocation.h"
-#include "utility/messaging/type/MessageShowFile.h"
-
-#include "data/location/TokenLocation.h"
-#include "data/location/TokenLocationFile.h"
 #include "qt/element/QtCodeFile.h"
-#include "qt/utility/QtHighlighter.h"
-#include "settings/ApplicationSettings.h"
-
-QtCodeSnippet::LineNumberArea::LineNumberArea(QtCodeSnippet *codeSnippet)
-	: QWidget(codeSnippet)
-	, m_codeSnippet(codeSnippet)
-{
-	setObjectName("line_number_area");
-}
-
-QtCodeSnippet::LineNumberArea::~LineNumberArea()
-{
-}
-
-QSize QtCodeSnippet::LineNumberArea::sizeHint() const
-{
-	return QSize(m_codeSnippet->lineNumberAreaWidth(), 0);
-}
-
-void QtCodeSnippet::LineNumberArea::paintEvent(QPaintEvent *event)
-{
-	m_codeSnippet->lineNumberAreaPaintEvent(event);
-}
-
 
 QtCodeSnippet::QtCodeSnippet(
 	uint startLineNumber,
+	const std::string& title,
 	const std::string& code,
-	const TokenLocationFile& locationFile,
+	std::shared_ptr<TokenLocationFile> locationFile,
 	QtCodeFile* parent
 )
-	: QPlainTextEdit(parent)
+	: QWidget(parent)
 	, m_parent(parent)
-	, m_maximizeButton(nullptr)
-	, m_startLineNumber(startLineNumber)
-	, m_hoveredAnnotation(nullptr)
-	, m_digits(0)
+	, m_codeArea(std::make_shared<QtCodeArea>(startLineNumber, code, locationFile, parent))
 {
 	setObjectName("code_snippet");
-	setReadOnly(true);
-	setFrameStyle(QFrame::NoFrame);
-	setSizePolicy(sizePolicy().horizontalPolicy(), QSizePolicy::Fixed);
-	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-	setLineWrapMode(QPlainTextEdit::NoWrap);
 
-	m_lineNumberArea = new LineNumberArea(this);
-	m_highlighter = new QtHighlighter(document());
+	QVBoxLayout* layout = new QVBoxLayout(this);
+	layout->setMargin(0);
+	layout->setSpacing(0);
+	layout->setAlignment(Qt::AlignTop);
+	setLayout(layout);
 
-	std::string displayCode = code;
-	if (*code.rbegin() == '\n')
-	{
-		displayCode.pop_back();
-	}
+	m_title = new QPushButton(title.c_str(), this);
+	m_title->setObjectName("title_label");
+	m_title->minimumSizeHint(); // force font loading
+	m_title->setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
+	m_title->setSizePolicy(sizePolicy().horizontalPolicy(), QSizePolicy::Fixed);
+	layout->addWidget(m_title);
 
-	setPlainText(QString::fromUtf8(displayCode.c_str()));
-	createAnnotations(locationFile);
-	annotateText();
-
-	m_digits = lineNumberDigits();
-	updateLineNumberAreaWidth(0);
-
-	connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
-	connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
-	connect(this, SIGNAL(selectionChanged()), this, SLOT(clearSelection()));
-
-	this->setMouseTracking(true);
+	layout->addWidget(m_codeArea.get());
 }
 
 QtCodeSnippet::~QtCodeSnippet()
 {
 }
 
-QSize QtCodeSnippet::sizeHint() const
-{
-	int width = 480;
-	int height = (document()->size().height() + 0.7f) * fontMetrics().lineSpacing();
-	return QSize(width, height);
-}
-
 void QtCodeSnippet::addMaximizeButton()
 {
-	QHBoxLayout* layout = new QHBoxLayout();
-	layout->setMargin(0);
-	layout->setSpacing(0);
-	layout->setAlignment(Qt::AlignTop);
-	setLayout(layout);
-
-	m_maximizeButton = new QPushButton(this);
-	m_maximizeButton->setObjectName("maximize_button");
-	m_maximizeButton->setEnabled(false);
-	layout->addWidget(m_maximizeButton);
-	layout->setAlignment(m_maximizeButton, Qt::AlignRight);
-
-	connect(m_maximizeButton, SIGNAL(clicked()), this, SLOT(clickedMaximizeButton()));
-}
-
-void QtCodeSnippet::lineNumberAreaPaintEvent(QPaintEvent *event)
-{
-	QPainter painter(m_lineNumberArea);
-
-	QTextBlock block = firstVisibleBlock();
-	int blockNumber = block.blockNumber();
-	int top = static_cast<int>(blockBoundingGeometry(block).translated(contentOffset()).top());
-	int bottom = top + static_cast<int>(blockBoundingRect(block).height());
-
-	while (block.isValid() && top <= event->rect().bottom())
-	{
-		if (block.isVisible() && bottom >= event->rect().top())
-		{
-			QString number = QString::number(blockNumber + m_startLineNumber);
-			painter.setPen(Qt::black);
-			painter.drawText(0, top, m_lineNumberArea->width() - 13, fontMetrics().height(), Qt::AlignRight, number);
-		}
-
-		block = block.next();
-		top = bottom;
-		bottom = top + static_cast<int>(blockBoundingRect(block).height());
-		blockNumber++;
-	}
+	m_codeArea->addMaximizeButton();
 }
 
 int QtCodeSnippet::lineNumberDigits() const
 {
-	int digits = 1;
-	int max = qMax(1, int(m_startLineNumber) + blockCount());
-
-	while (max >= 10)
-	{
-		max /= 10;
-		digits++;
-	}
-	return digits;
-}
-
-int QtCodeSnippet::lineNumberAreaWidth() const
-{
-	return fontMetrics().width(QLatin1Char('9')) * m_digits + 30;
+	return m_codeArea->lineNumberDigits();
 }
 
 void QtCodeSnippet::updateLineNumberAreaWidthForDigits(int digits)
 {
-	m_digits = digits;
-	updateLineNumberAreaWidth(0);
+	m_codeArea->updateLineNumberAreaWidthForDigits(digits);
 }
 
 void QtCodeSnippet::update()
 {
-	annotateText();
-}
-
-void QtCodeSnippet::resizeEvent(QResizeEvent *e)
-{
-	QPlainTextEdit::resizeEvent(e);
-
-	QRect cr = contentsRect();
-	m_lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
-}
-
-void QtCodeSnippet::showEvent(QShowEvent* event)
-{
-	int tabWidth = ApplicationSettings::getInstance()->getCodeTabWidth();
-	setTabStopWidth(tabWidth * fontMetrics().width('9'));
-
-	setMaximumHeight(sizeHint().height());
-}
-
-void QtCodeSnippet::enterEvent(QEvent* event)
-{
-	if (m_maximizeButton)
-	{
-		m_maximizeButton->setEnabled(true);
-	}
-}
-
-void QtCodeSnippet::leaveEvent(QEvent* event)
-{
-	if (m_maximizeButton)
-	{
-		m_maximizeButton->setEnabled(false);
-	}
-
-	m_hoveredAnnotation = nullptr;
-	annotateText();
-}
-
-void QtCodeSnippet::mouseReleaseEvent(QMouseEvent* event)
-{
-	if (event->button() == Qt::LeftButton)
-	{
-		QTextCursor cursor = this->cursorForPosition(event->pos());
-		const Annotation* annotation = findAnnotationForPosition(cursor.position());
-
-		if (annotation)
-		{
-			MessageActivateTokenLocation(annotation->locationId).dispatch();
-		}
-	}
-}
-
-void QtCodeSnippet::mouseDoubleClickEvent(QMouseEvent* event)
-{
-	if (event->button() == Qt::LeftButton && m_maximizeButton)
-	{
-		clickedMaximizeButton();
-	}
-}
-
-void QtCodeSnippet::mouseMoveEvent(QMouseEvent* event)
-{
-	QTextCursor cursor = this->cursorForPosition(event->pos());
-	const Annotation* annotation = findAnnotationForPosition(cursor.position());
-
-	if (annotation && annotation->isScope)
-	{
-		annotation = nullptr;
-	}
-
-	if (annotation != m_hoveredAnnotation)
-	{
-		m_hoveredAnnotation = annotation;
-
-		const std::vector<std::string>& errorMessages = m_parent->getErrorMessages();
-
-		if (annotation && errorMessages.size() > annotation->tokenId)
-		{
-			QToolTip::showText(event->globalPos(), QString::fromStdString(m_parent->getErrorMessages()[annotation->tokenId]));
-		}
-		else
-		{
-			QToolTip::hideText();
-		}
-
-		annotateText();
-	}
-}
-
-void QtCodeSnippet::updateLineNumberAreaWidth(int /* newBlockCount */)
-{
-	setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
-}
-
-void QtCodeSnippet::updateLineNumberArea(const QRect &rect, int dy)
-{
-	if (dy)
-	{
-		m_lineNumberArea->scroll(0, dy);
-	}
-	else
-	{
-		m_lineNumberArea->update(0, rect.y(), m_lineNumberArea->width(), rect.height());
-	}
-
-	if (rect.contains(viewport()->rect()))
-	{
-		updateLineNumberAreaWidth(0);
-	}
-}
-
-void QtCodeSnippet::clickedMaximizeButton()
-{
-	MessageShowFile(m_parent->getFilePath().absoluteStr(), m_startLineNumber, m_startLineNumber + blockCount() - 1).dispatch();
-}
-
-void QtCodeSnippet::clearSelection()
-{
-	QTextCursor cursor = textCursor();
-	cursor.clearSelection();
-	setTextCursor(cursor);
-}
-
-const QtCodeSnippet::Annotation* QtCodeSnippet::findAnnotationForPosition(int pos) const
-{
-	const Annotation* annotationPtr = nullptr;
-	int diff = endTextEditPosition() + 1;
-
-	for (const Annotation& annotation : m_annotations)
-	{
-		if (pos >= annotation.start && pos <= annotation.end)
-		{
-			int d = annotation.end - annotation.start;
-			if (d < diff)
-			{
-				diff = d;
-				annotationPtr = &annotation;
-			}
-		}
-	}
-
-	return annotationPtr;
-}
-
-void QtCodeSnippet::createAnnotations(const TokenLocationFile& locationFile)
-{
-	locationFile.forEachTokenLocation(
-		[&](TokenLocation* location)
-		{
-			if (!locationBelongsToSnippet(location))
-			{
-				return;
-			}
-
-			Annotation annotation;
-			if (location->isStartTokenLocation() && location->getLineNumber() >= m_startLineNumber)
-			{
-				annotation.start = toTextEditPosition(location->getLineNumber(), location->getColumnNumber() - 1);
-			}
-			else
-			{
-				annotation.start = startTextEditPosition();
-			}
-
-			TokenLocation* endLocation = location->getEndTokenLocation();
-			if (endLocation)
-			{
-				annotation.end = toTextEditPosition(endLocation->getLineNumber(), endLocation->getColumnNumber());
-			}
-			else
-			{
-				annotation.end = endTextEditPosition();
-			}
-
-			annotation.tokenId = location->getTokenId();
-			annotation.locationId = location->getId();
-			annotation.isScope = location->getType() == TokenLocation::LOCATION_SCOPE;
-
-			m_annotations.push_back(annotation);
-		}
-	);
-}
-
-void QtCodeSnippet::annotateText()
-{
-	Colori color;
-	const std::vector<Id>& ids = m_parent->getActiveTokenIds();
-	const std::vector<std::string>& errorMessages = m_parent->getErrorMessages();
-	QList<QTextEdit::ExtraSelection> extraSelections;
-
-	for (const Annotation& annotation: m_annotations)
-	{
-		bool isActive = std::find(ids.begin(), ids.end(), annotation.tokenId) != ids.end();
-
-		if (&annotation == m_hoveredAnnotation && errorMessages.size())
-		{
-			color = Colori(255, 0, 0, 128);
-		}
-		else if (&annotation == m_hoveredAnnotation)
-		{
-			color = ApplicationSettings::getInstance()->getCodeActiveLinkColor();
-		}
-		else if (errorMessages.size())
-		{
-			color = Colori(255, 0, 0, 255);
-		}
-		else if (isActive)
-		{
-			color = ApplicationSettings::getInstance()->getCodeActiveLinkColor();
-
-			if (annotation.isScope)
-			{
-				color.a /= 2;
-			}
-		}
-		else if (annotation.isScope)
-		{
-			color = ApplicationSettings::getInstance()->getCodeScopeColor();
-		}
-		else
-		{
-			color = ApplicationSettings::getInstance()->getCodeLinkColor();
-		}
-
-		QTextEdit::ExtraSelection selection;
-		selection.format.setBackground(QColor(color.r, color.g, color.b, color.a));
-
-		selection.cursor = textCursor();
-		selection.cursor.clearSelection();
-		selection.cursor.setPosition(annotation.start);
-		selection.cursor.setPosition(annotation.end, QTextCursor::KeepAnchor);
-
-		extraSelections.append(selection);
-	}
-
-	setExtraSelections(extraSelections);
-}
-
-bool QtCodeSnippet::locationBelongsToSnippet(TokenLocation* location) const
-{
-	uint lineNumber = location->getLineNumber();
-
-	if (location->isEndTokenLocation())
-	{
-		if (location->getStartTokenLocation() ||
-			lineNumber < m_startLineNumber || lineNumber >= m_startLineNumber + blockCount())
-		{
-			return false;
-		}
-		else
-		{
-			return true;
-		}
-	}
-
-	if (lineNumber >= m_startLineNumber + blockCount())
-	{
-		return false;
-	}
-
-	if (lineNumber >= m_startLineNumber)
-	{
-		return true;
-	}
-
-	TokenLocation* endLocation = location->getEndTokenLocation();
-
-	if (endLocation && endLocation->getLineNumber() < m_startLineNumber)
-	{
-		return false;
-	}
-
-	return true;
-}
-
-int QtCodeSnippet::toTextEditPosition(int lineNumber, int columnNumber) const
-{
-	lineNumber -= m_startLineNumber - 1;
-	int position = 0;
-
-	for (int i = 0; i < lineNumber - 1; i++)
-	{
-		position += document()->findBlockByLineNumber(i).length();
-	}
-
-	position += columnNumber;
-	return position;
-}
-
-int QtCodeSnippet::startTextEditPosition() const
-{
-	return 0;
-}
-
-int QtCodeSnippet::endTextEditPosition() const
-{
-	int position = 0;
-
-	for (int i = 0; i < document()->blockCount(); i++)
-	{
-		position += document()->findBlockByLineNumber(i).length();
-	}
-
-	return position - 1;
+	m_codeArea->update();
 }
diff --git a/src/app/qt/element/QtCodeSnippet.h b/src/app/qt/element/QtCodeSnippet.h
index 56d708e4..dd42cf41 100644
--- a/src/app/qt/element/QtCodeSnippet.h
+++ b/src/app/qt/element/QtCodeSnippet.h
@@ -2,108 +2,41 @@
 #define QT_CODE_SNIPPET_H
 
 #include <vector>
-
-#include <QPlainTextEdit>
+#include <memory>
 
 #include "utility/types.h"
+#include "qt/element/QtCodeArea.h"
 
-class QPaintEvent;
-class QPushButton;
-class QResizeEvent;
-class QSize;
 class QtCodeFile;
-class QtHighlighter;
 class QWidget;
-class TokenLocation;
 class TokenLocationFile;
 
-class QtCodeSnippet: public QPlainTextEdit
+class QtCodeSnippet: public QWidget
 {
 	Q_OBJECT
 
 public:
-	class LineNumberArea: public QWidget
-	{
-	public:
-		LineNumberArea(QtCodeSnippet *codeSnippet);
-		virtual ~LineNumberArea();
-
-		QSize sizeHint() const;
-
-	protected:
-		void paintEvent(QPaintEvent* event);
-
-	private:
-		QtCodeSnippet *m_codeSnippet;
-	};
 
 	QtCodeSnippet(
 		uint startLineNumber,
+		const std::string& title,
 		const std::string& code,
-		const TokenLocationFile& locationFile,
+		std::shared_ptr<TokenLocationFile> locationFile,
 		QtCodeFile* parent
 	);
 	virtual ~QtCodeSnippet();
 
-	QSize sizeHint() const;
-
 	void addMaximizeButton();
 
-	void lineNumberAreaPaintEvent(QPaintEvent *event);
 	int lineNumberDigits() const;
-	int lineNumberAreaWidth() const;
-	void updateLineNumberAreaWidthForDigits(int digits);
 
+	void updateLineNumberAreaWidthForDigits(int digits);
 	void update();
 
-protected:
-	virtual void resizeEvent(QResizeEvent *event);
-	virtual void showEvent(QShowEvent* event);
-	virtual void enterEvent(QEvent* event);
-	virtual void leaveEvent(QEvent* event);
-	virtual void mouseReleaseEvent(QMouseEvent* event);
-	virtual void mouseDoubleClickEvent(QMouseEvent* event);
-	virtual void mouseMoveEvent(QMouseEvent* event);
-
-private slots:
-	void updateLineNumberAreaWidth(int newBlockCount);
-	void updateLineNumberArea(const QRect &, int);
-	void clickedMaximizeButton();
-	void clearSelection();
-
 private:
-	struct Annotation
-	{
-		int start;
-		int end;
-		Id tokenId;
-		Id locationId;
-		bool isScope;
-	};
-
-	const Annotation* findAnnotationForPosition(int pos) const;
-	void createAnnotations(const TokenLocationFile& locationFile);
-	void annotateText();
-
-	bool locationBelongsToSnippet(TokenLocation* location) const;
-
-	int toTextEditPosition(int lineNumber, int columnNumber) const;
-	int startTextEditPosition() const;
-	int endTextEditPosition() const;
-
-	QtCodeFile* m_parent;
-
-	QWidget* m_lineNumberArea;
-	QtHighlighter* m_highlighter;
-
-	QPushButton* m_maximizeButton;
-
-	const uint m_startLineNumber;
-
-	std::vector<Annotation> m_annotations;
-	const Annotation* m_hoveredAnnotation;
-
-	int m_digits;
+	QtCodeFile* m_parent; // need this?
+	QPushButton* m_title;
+	std::shared_ptr<QtCodeArea> m_codeArea;
 };
 
 #endif // QT_CODE_SNIPPET_H
diff --git a/src/app/qt/view/QtCodeView.cpp b/src/app/qt/view/QtCodeView.cpp
index d90067e7..b1033526 100644
--- a/src/app/qt/view/QtCodeView.cpp
+++ b/src/app/qt/view/QtCodeView.cpp
@@ -90,7 +90,7 @@ void QtCodeView::doShowCodeSnippets(const std::vector<CodeSnippetParams>& snippe
 
 	for (const CodeSnippetParams& params : snippets)
 	{
-		m_widget->addCodeSnippet(params.startLineNumber, params.code, params.locationFile);
+		m_widget->addCodeSnippet(params.startLineNumber, params.title, params.code, params.locationFile);
 	}
 }
 
@@ -102,9 +102,9 @@ void QtCodeView::doShowCodeFile(const CodeSnippetParams& params)
 	ptr->setShowMaximizeButton(false);
 	ptr->setActiveTokenIds(m_activeTokenIds);
 	ptr->setErrorMessages(m_errorMessages);
-	ptr->addCodeSnippet(1, params.code, params.locationFile);
+	ptr->addCodeSnippet(1, params.title, params.code, params.locationFile);
 
-	ptr->setWindowTitle(params.locationFile.getFilePath().fileName().c_str());
+	ptr->setWindowTitle(params.locationFile->getFilePath().fileName().c_str());
 	ptr->show();
 
 	float percent = float(params.startLineNumber + params.endLineNumber) / float(params.lineCount) / 2;
diff --git a/src/lib/component/controller/CodeController.cpp b/src/lib/component/controller/CodeController.cpp
index 5efb36ea..5a2d2be5 100644
--- a/src/lib/component/controller/CodeController.cpp
+++ b/src/lib/component/controller/CodeController.cpp
@@ -1,9 +1,11 @@
 #include "component/controller/CodeController.h"
 
+#include <memory>
 #include "data/access/StorageAccess.h"
 #include "data/location/TokenLocation.h"
 #include "data/location/TokenLocationCollection.h"
 #include "data/location/TokenLocationFile.h"
+#include "data/location/TokenLocationLine.h"
 #include "settings/ApplicationSettings.h"
 #include "utility/text/TextAccess.h"
 
@@ -54,7 +56,7 @@ void CodeController::handleMessage(MessageFinishedParsing* message)
 		std::vector<CodeView::CodeSnippetParams> snippets;
 
 		errorCollection.forEachTokenLocationFile(
-			[&](TokenLocationFile* file) -> void
+			[&](std::shared_ptr<TokenLocationFile> file) -> void
 			{
 				std::vector<CodeView::CodeSnippetParams> fileSnippets = getSnippetsForFile(file);
 				snippets.insert(snippets.end(), fileSnippets.begin(), fileSnippets.end());
@@ -101,7 +103,7 @@ std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForActiveTok
 	std::vector<CodeView::CodeSnippetParams> snippets;
 
 	collection.forEachTokenLocationFile(
-		[&](TokenLocationFile* file) -> void
+		[&](std::shared_ptr<TokenLocationFile> file) -> void
 		{
 			std::vector<CodeView::CodeSnippetParams> fileSnippets = getSnippetsForFile(file);
 
@@ -116,7 +118,7 @@ std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForActiveTok
 				bool isDeclarationFile = false;
 				for (const CodeView::CodeSnippetParams& snippet : fileSnippets)
 				{
-					snippet.locationFile.forEachTokenLocation(
+					snippet.locationFile->forEachTokenLocation(
 						[&](TokenLocation* location)
 						{
 							if (location->getTokenId() == declarationId)
@@ -142,7 +144,7 @@ std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForActiveTok
 	return snippets;
 }
 
-std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForFile(const TokenLocationFile* file) const
+std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForFile(std::shared_ptr<TokenLocationFile> file) const
 {
 	std::shared_ptr<TextAccess> textAccess = TextAccess::createFromFile(file->getFilePath().str());
 
@@ -174,10 +176,24 @@ std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForFile(cons
 	for (const SnippetMerger::Range& range: ranges)
 	{
 		CodeView::CodeSnippetParams params;
-		params.locationFile = *file;
+		params.locationFile = file;
 		params.startLineNumber = std::max<int>(1, range.start.row - (range.start.strong ? 0 : snippetExpandRange));
 		params.endLineNumber = std::min<int>(textAccess->getLineCount(), range.end.row + (range.end.strong ? 0 : snippetExpandRange));
 
+
+		std::shared_ptr<TokenLocationFile> tempFile = m_storageAccess->getTokenLocationsForLinesInFile(file->getFilePath().str(), params.startLineNumber, params.endLineNumber);
+		TokenLocationLine* firstUsedLine = nullptr;
+		for (rsize_t i = params.startLineNumber; i <= params.endLineNumber, firstUsedLine == nullptr; i++)
+		{
+			firstUsedLine = tempFile->findTokenLocationLineByNumber(i);
+		}
+		m_storageAccess->getTokenLocationOfParentScope(firstUsedLine->getTokenLocations().begin()->second.get())->forEachStartTokenLocation(
+			[&](TokenLocation* location)
+			{
+				params.title = m_storageAccess->getNameForNodeWithId(location->getTokenId());
+			}
+		);
+
 		for (const std::string& line: textAccess->getLines(params.startLineNumber, params.endLineNumber))
 		{
 			params.code += line;
diff --git a/src/lib/component/controller/CodeController.h b/src/lib/component/controller/CodeController.h
index 7ce8cb5d..20bfcf85 100644
--- a/src/lib/component/controller/CodeController.h
+++ b/src/lib/component/controller/CodeController.h
@@ -4,6 +4,7 @@
 #include <string>
 #include <map>
 
+#include "component/controller/helper/SnippetMerger.h"
 #include "component/controller/Controller.h"
 #include "component/view/CodeView.h"
 #include "utility/messaging/MessageListener.h"
@@ -14,10 +15,6 @@
 #include "utility/messaging/type/MessageShowFile.h"
 #include "utility/types.h"
 
-
-
-#include "component/controller/helper/SnippetMerger.h"
-
 class StorageAccess;
 class TokenLocationFile;
 
@@ -46,7 +43,7 @@ private:
 
 	std::vector<CodeView::CodeSnippetParams> getSnippetsForActiveTokenIds(
 		const std::vector<Id>& ids, Id declarationId) const;
-	std::vector<CodeView::CodeSnippetParams> getSnippetsForFile(const TokenLocationFile* file) const;
+	std::vector<CodeView::CodeSnippetParams> getSnippetsForFile(std::shared_ptr<TokenLocationFile> file) const;
 	std::shared_ptr<SnippetMerger> buildMergerHierarchy(
 		TokenLocation* location, SnippetMerger& fileScopedMerger, std::map<int, std::shared_ptr<SnippetMerger>>& mergers) const;
 
diff --git a/src/lib/component/view/CodeView.cpp b/src/lib/component/view/CodeView.cpp
index 5a616f8c..8eacea55 100644
--- a/src/lib/component/view/CodeView.cpp
+++ b/src/lib/component/view/CodeView.cpp
@@ -7,7 +7,7 @@ CodeView::CodeSnippetParams::CodeSnippetParams()
 	: startLineNumber(0)
 	, endLineNumber(0)
 	, lineCount(0)
-	, locationFile("")
+	, locationFile(std::make_shared<TokenLocationFile>(""))
 	, isActive(false)
 	, isDeclaration(false)
 {
@@ -40,8 +40,8 @@ bool CodeView::CodeSnippetParams::sort(const CodeSnippetParams& a, const CodeSni
 		return false;
 	}
 
-	const FilePath& aFilePath = a.locationFile.getFilePath();
-	const FilePath& bFilePath = b.locationFile.getFilePath();
+	const FilePath& aFilePath = a.locationFile->getFilePath();
+	const FilePath& bFilePath = b.locationFile->getFilePath();
 
 	// different files
 	if (aFilePath != bFilePath)
diff --git a/src/lib/component/view/CodeView.h b/src/lib/component/view/CodeView.h
index 073ce661..03b47f99 100644
--- a/src/lib/component/view/CodeView.h
+++ b/src/lib/component/view/CodeView.h
@@ -1,6 +1,8 @@
 #ifndef CODE_VIEW_H
 #define CODE_VIEW_H
 
+#include <memory>
+
 #include "component/view/View.h"
 #include "data/location/TokenLocationFile.h"
 #include "utility/types.h"
@@ -21,9 +23,10 @@ public:
 		uint endLineNumber;
 		uint lineCount;
 
+		std::string title;
 		std::string code;
 
-		TokenLocationFile locationFile;
+		std::shared_ptr<TokenLocationFile> locationFile;
 
 		bool isActive;
 		bool isDeclaration;
diff --git a/src/lib/data/Storage.cpp b/src/lib/data/Storage.cpp
index 4cd53f0d..5a545f3f 100644
--- a/src/lib/data/Storage.cpp
+++ b/src/lib/data/Storage.cpp
@@ -976,9 +976,9 @@ TokenLocationCollection Storage::getTokenLocationsForTokenIds(const std::vector<
 	return ret;
 }
 
-TokenLocationFile Storage::getTokenLocationsForFile(const std::string& filePath) const
+std::shared_ptr<TokenLocationFile> Storage::getTokenLocationsForFile(const std::string& filePath) const
 {
-	TokenLocationFile ret(filePath);
+	std::shared_ptr<TokenLocationFile> ret = std::make_shared<TokenLocationFile>(filePath);
 
 	TokenLocationFile* locationFile = m_locationCollection.findTokenLocationFileByPath(filePath);
 	if (!locationFile)
@@ -989,18 +989,18 @@ TokenLocationFile Storage::getTokenLocationsForFile(const std::string& filePath)
 	locationFile->forEachTokenLocation(
 		[&](TokenLocation* tokenLocation) -> void
 		{
-			ret.addTokenLocationAsPlainCopy(tokenLocation);
+			ret->addTokenLocationAsPlainCopy(tokenLocation);
 		}
 	);
 
 	return ret;
 }
 
-TokenLocationFile Storage::getTokenLocationsForLinesInFile(
+std::shared_ptr<TokenLocationFile> Storage::getTokenLocationsForLinesInFile(
 		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 ) const
 {
-	TokenLocationFile ret(filePath);
+	std::shared_ptr<TokenLocationFile> ret = std::make_shared<TokenLocationFile>(filePath);
 
 	TokenLocationFile* locationFile = m_locationCollection.findTokenLocationFileByPath(filePath);
 	if (!locationFile)
@@ -1009,7 +1009,7 @@ TokenLocationFile Storage::getTokenLocationsForLinesInFile(
 	}
 
 	uint endLineNumber = locationFile->getTokenLocationLines().rbegin()->first;
-
+	std::set<int> addedLocationIds;
 	for (uint i = firstLineNumber; i <= endLineNumber; i++)
 	{
 		TokenLocationLine* locationLine = locationFile->findTokenLocationLineByNumber(i);
@@ -1023,7 +1023,13 @@ TokenLocationFile Storage::getTokenLocationsForLinesInFile(
 			locationLine->forEachTokenLocation(
 				[&](TokenLocation* tokenLocation) -> void
 				{
-					ret.addTokenLocationAsPlainCopy(tokenLocation);
+					const Id tokenId = tokenLocation->getId();
+					if (addedLocationIds.find(tokenId) == addedLocationIds.end())
+					{
+						ret->addTokenLocationAsPlainCopy(tokenLocation->getStartTokenLocation());
+						ret->addTokenLocationAsPlainCopy(tokenLocation->getEndTokenLocation());
+						addedLocationIds.insert(tokenId);
+					}
 				}
 			);
 		}
@@ -1036,7 +1042,8 @@ TokenLocationFile Storage::getTokenLocationsForLinesInFile(
 					if (tokenLocation->isEndTokenLocation() &&
 						tokenLocation->getStartTokenLocation()->getLineNumber() < firstLineNumber)
 					{
-						ret.addTokenLocationAsPlainCopy(tokenLocation->getStartTokenLocation());
+						ret->addTokenLocationAsPlainCopy(tokenLocation->getStartTokenLocation());
+						ret->addTokenLocationAsPlainCopy(tokenLocation->getEndTokenLocation());
 					}
 				}
 			);
@@ -1062,7 +1069,6 @@ std::shared_ptr<TokenLocationFile> Storage::getTokenLocationOfParentScope(const
 		[&](TokenLocation* tokenLocation) -> void
 		{
 			if (tokenLocation->getType() == TokenLocation::LOCATION_SCOPE &&
-				tokenLocation->isStartTokenLocation() &&
 				(*tokenLocation) < *(child->getStartTokenLocation()) &&
 				(*tokenLocation->getEndTokenLocation()) > *(child->getEndTokenLocation()))
 			{
diff --git a/src/lib/data/Storage.h b/src/lib/data/Storage.h
index d1b812bc..2f79fb13 100644
--- a/src/lib/data/Storage.h
+++ b/src/lib/data/Storage.h
@@ -119,8 +119,8 @@ public:
 	virtual std::vector<Id> getTokenIdsForQuery(std::string query) const;
 
 	virtual TokenLocationCollection getTokenLocationsForTokenIds(const std::vector<Id>& tokenIds) const;
-	virtual TokenLocationFile getTokenLocationsForFile(const std::string& filePath) const;
-	virtual TokenLocationFile getTokenLocationsForLinesInFile(
+	virtual std::shared_ptr<TokenLocationFile> getTokenLocationsForFile(const std::string& filePath) const;
+	virtual std::shared_ptr<TokenLocationFile> getTokenLocationsForLinesInFile(
 		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 	) const;
 
diff --git a/src/lib/data/access/StorageAccess.h b/src/lib/data/access/StorageAccess.h
index 0836294f..10a00a6e 100644
--- a/src/lib/data/access/StorageAccess.h
+++ b/src/lib/data/access/StorageAccess.h
@@ -34,8 +34,8 @@ public:
 	virtual std::vector<Id> getTokenIdsForQuery(std::string query) const = 0;
 
 	virtual TokenLocationCollection getTokenLocationsForTokenIds(const std::vector<Id>& tokenIds) const = 0;
-	virtual TokenLocationFile getTokenLocationsForFile(const std::string& filePath) const = 0;
-	virtual TokenLocationFile getTokenLocationsForLinesInFile(
+	virtual std::shared_ptr<TokenLocationFile> getTokenLocationsForFile(const std::string& filePath) const = 0;
+	virtual std::shared_ptr<TokenLocationFile> getTokenLocationsForLinesInFile(
 		const std::string& filePath, uint firstLineNumber, uint lastLineNumber) const = 0;
 
 	virtual TokenLocationCollection getErrorTokenLocations(std::vector<std::string>* errorMessages) const = 0;
diff --git a/src/lib/data/access/StorageAccessProxy.cpp b/src/lib/data/access/StorageAccessProxy.cpp
index d4357a45..ef38f80c 100644
--- a/src/lib/data/access/StorageAccessProxy.cpp
+++ b/src/lib/data/access/StorageAccessProxy.cpp
@@ -122,17 +122,17 @@ TokenLocationCollection StorageAccessProxy::getTokenLocationsForTokenIds(const s
 	return TokenLocationCollection();
 }
 
-TokenLocationFile StorageAccessProxy::getTokenLocationsForFile(const std::string& filePath) const
+std::shared_ptr<TokenLocationFile> StorageAccessProxy::getTokenLocationsForFile(const std::string& filePath) const
 {
 	if (hasSubject())
 	{
 		return m_subject->getTokenLocationsForFile(filePath);
 	}
 
-	return TokenLocationFile("");
+	return std::make_shared<TokenLocationFile>("");
 }
 
-TokenLocationFile StorageAccessProxy::getTokenLocationsForLinesInFile(
+std::shared_ptr<TokenLocationFile> StorageAccessProxy::getTokenLocationsForLinesInFile(
 	const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 ) const
 {
@@ -141,7 +141,7 @@ TokenLocationFile StorageAccessProxy::getTokenLocationsForLinesInFile(
 		return m_subject->getTokenLocationsForLinesInFile(filePath, firstLineNumber, lastLineNumber);
 	}
 
-	return TokenLocationFile("");
+	return std::make_shared<TokenLocationFile>("");
 }
 
 TokenLocationCollection StorageAccessProxy::getErrorTokenLocations(std::vector<std::string>* errorMessages) const
diff --git a/src/lib/data/access/StorageAccessProxy.h b/src/lib/data/access/StorageAccessProxy.h
index ca03ce79..1de7324e 100644
--- a/src/lib/data/access/StorageAccessProxy.h
+++ b/src/lib/data/access/StorageAccessProxy.h
@@ -27,8 +27,8 @@ public:
 	virtual std::vector<Id> getTokenIdsForQuery(std::string query) const;
 
 	virtual TokenLocationCollection getTokenLocationsForTokenIds(const std::vector<Id>& tokenIds) const;
-	virtual TokenLocationFile getTokenLocationsForFile(const std::string& filePath) const;
-	virtual TokenLocationFile getTokenLocationsForLinesInFile(
+	virtual std::shared_ptr<TokenLocationFile> getTokenLocationsForFile(const std::string& filePath) const;
+	virtual std::shared_ptr<TokenLocationFile> getTokenLocationsForLinesInFile(
 		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 	) const;
 
diff --git a/src/lib/data/location/TokenLocationCollection.cpp b/src/lib/data/location/TokenLocationCollection.cpp
index cfe99446..022a1479 100644
--- a/src/lib/data/location/TokenLocationCollection.cpp
+++ b/src/lib/data/location/TokenLocationCollection.cpp
@@ -105,11 +105,11 @@ TokenLocationFile* TokenLocationCollection::findTokenLocationFileByPath(const Fi
 	return nullptr;
 }
 
-void TokenLocationCollection::forEachTokenLocationFile(std::function<void(TokenLocationFile*)> func) const
+void TokenLocationCollection::forEachTokenLocationFile(std::function<void(std::shared_ptr<TokenLocationFile>)> func) const
 {
 	for (const TokenLocationFilePairType& file : m_files)
 	{
-		func(file.second.get());
+		func(file.second);
 	}
 }
 
@@ -188,9 +188,9 @@ TokenLocationFile* TokenLocationCollection::createTokenLocationFile(const FilePa
 std::ostream& operator<<(std::ostream& ostream, const TokenLocationCollection& base)
 {
 	ostream << "Locations:\n";
-	base.forEachTokenLocationFile([&ostream](TokenLocationFile* f)
+	base.forEachTokenLocationFile([&ostream](std::shared_ptr<TokenLocationFile> f)
 	{
-		ostream << *f;
+		ostream << *(f.get());
 	});
 	return ostream;
 }
diff --git a/src/lib/data/location/TokenLocationCollection.h b/src/lib/data/location/TokenLocationCollection.h
index 6c7277d9..3a7505cb 100644
--- a/src/lib/data/location/TokenLocationCollection.h
+++ b/src/lib/data/location/TokenLocationCollection.h
@@ -38,7 +38,7 @@ public:
 	TokenLocation* findTokenLocationById(Id id) const;
 	TokenLocationFile* findTokenLocationFileByPath(const FilePath& filePath) const;
 
-	void forEachTokenLocationFile(std::function<void(TokenLocationFile*)> func) const;
+	void forEachTokenLocationFile(std::function<void(std::shared_ptr<TokenLocationFile>)> func) const;
 	void forEachTokenLocationLine(std::function<void(TokenLocationLine*)> func) const;
 	void forEachTokenLocation(std::function<void(TokenLocation*)> func) const;