ui: added maximize button to CodeSnippets that opens the full file in a separate window

bin/app/data/gui/code_view/code_view.css

@@ -1,4 +1,4 @@
-#code_view #code_file QLabel#title_label {
+#code_file #title_label {
 	background-color: rgb(220,220,220);
 	border-top-right-radius: 10px;
 	font-family: "Source Code Pro";
@@ -6,14 +6,26 @@
 	padding: 4px 12px;
 }
 
-#code_view #code_file #code_snippet {
+#code_snippet {
 	font-family: "Source Code Pro";
 	font-size: 14px;
 	margin-bottom: 2px;
 }
 
-#code_view #code_file #code_snippet #line_number_area {
+#code_snippet #line_number_area {
 	background-color: white;
 	font-family: "Source Code Pro";
 	font-size: 14px;
 }
+
+#code_snippet #maximize_button {
+	border: none;
+	border-image: none;
+	margin: 5px;
+	max-height: 16px;
+	max-width: 16px;
+}
+
+#code_snippet #maximize_button:enabled {
+	border-image: url(data/gui/code_view/images/button_maximize.png);
+}

src/app/CMakeLists.txt

@@ -7,6 +7,8 @@ add_files(
 
 	qt/element/QtCodeFile.cpp
 	qt/element/QtCodeFile.h
+	qt/element/QtCodeFileList.cpp
+	qt/element/QtCodeFileList.h
 	qt/element/QtButton.cpp
 	qt/element/QtButton.h
 	qt/element/QtCodeSnippet.cpp

src/app/qt/element/QtCodeFile.cpp

@@ -5,9 +5,8 @@
 
 #include "qt/element/QtCodeSnippet.h"
 
-QtCodeFile::QtCodeFile(QtCodeView* parentView, const std::string& fileName, QWidget *parent)
+QtCodeFile::QtCodeFile(const std::string& fileName, QWidget *parent)
 	: QWidget(parent)
-	, m_parentView(parentView)
 	, m_fileName(fileName)
 {
 	setObjectName("code_file");
@@ -42,8 +41,7 @@ void QtCodeFile::addCodeSnippet(
 	const std::vector<Id>& activeTokenIds
 ){
 	std::shared_ptr<QtCodeSnippet> snippet(
-		new QtCodeSnippet(m_parentView, startLineNumber, code, locationFile, activeTokenIds, this)
-	);
+		new QtCodeSnippet(startLineNumber, code, locationFile, activeTokenIds, this));
 	layout()->addWidget(snippet.get());
 	m_snippets.push_back(snippet);
 

src/app/qt/element/QtCodeFile.h

@@ -10,13 +10,12 @@
 #include "utility/types.h"
 
 class QtCodeSnippet;
-class QtCodeView;
 class TokenLocationFile;
 
 class QtCodeFile : public QWidget
 {
 public:
-	QtCodeFile(QtCodeView* parentView, const std::string& fileName, QWidget *parent);
+	QtCodeFile(const std::string& fileName, QWidget *parent = 0);
 	virtual ~QtCodeFile();
 
 	const std::string& getFileName() const;
@@ -29,7 +28,6 @@ public:
 	);
 
 private:
-	QtCodeView* m_parentView;
 	std::vector<std::shared_ptr<QtCodeSnippet> > m_snippets;
 	const std::string m_fileName;
 };

src/app/qt/element/QtCodeFileList.cpp

@@ -0,0 +1,63 @@
+#include "qt/element/QtCodeFileList.h"
+
+#include <QVBoxLayout>
+
+#include "data/location/TokenLocationFile.h"
+#include "qt/element/QtCodeFile.h"
+#include "utility/FileSystem.h"
+
+QtCodeFileList::QtCodeFileList(QWidget* parent)
+	: QScrollArea(parent)
+{
+	m_frame = std::make_shared<QFrame>(this);
+
+	QVBoxLayout* layout = new QVBoxLayout(m_frame.get());
+	layout->setSpacing(10);
+	layout->setContentsMargins(15, 15, 15, 15);
+	layout->setAlignment(Qt::AlignTop);
+	m_frame->setLayout(layout);
+
+	setWidgetResizable(true);
+	setWidget(m_frame.get());
+
+	setObjectName("code_file_list");
+}
+
+QtCodeFileList::~QtCodeFileList()
+{
+}
+
+void QtCodeFileList::addCodeSnippet(
+	int startLineNumber,
+	const std::string& code,
+	const TokenLocationFile& locationFile,
+	const std::vector<Id>& activeTokenIds
+){
+	std::string fileName = FileSystem::fileName(locationFile.getFilePath());
+	QtCodeFile* file = nullptr;
+
+	for (std::shared_ptr<QtCodeFile> filePtr : m_files)
+	{
+		if (filePtr->getFileName() == fileName)
+		{
+			file = filePtr.get();
+			break;
+		}
+	}
+
+	if (!file)
+	{
+		std::shared_ptr<QtCodeFile> filePtr = std::make_shared<QtCodeFile>(fileName, this);
+		m_files.push_back(filePtr);
+
+		file = filePtr.get();
+		m_frame->layout()->addWidget(file);
+	}
+
+	file->addCodeSnippet(startLineNumber, code, locationFile, activeTokenIds);
+}
+
+void QtCodeFileList::clearCodeSnippets()
+{
+	m_files.clear();
+}

src/app/qt/element/QtCodeFileList.h

@@ -0,0 +1,37 @@
+#ifndef QT_CODE_FILE_LIST
+#define QT_CODE_FILE_LIST
+
+#include <memory>
+#include <vector>
+
+#include <QFrame>
+#include <QScrollArea>
+
+#include "utility/types.h"
+
+class QtCodeFile;
+class TokenLocationFile;
+
+class QtCodeFileList: public QScrollArea
+{
+	Q_OBJECT
+
+public:
+	QtCodeFileList(QWidget* parent = 0);
+	virtual ~QtCodeFileList();
+
+	void addCodeSnippet(
+		int startLineNumber,
+		const std::string& code,
+		const TokenLocationFile& locationFile,
+		const std::vector<Id>& activeTokenIds
+	);
+
+	void clearCodeSnippets();
+
+private:
+	std::shared_ptr<QFrame> m_frame;
+	std::vector<std::shared_ptr<QtCodeFile> > m_files;
+};
+
+#endif // QT_CODE_FILE_LIST

src/app/qt/element/QtCodeSnippet.cpp

@@ -1,14 +1,17 @@
 #include "qt/element/QtCodeSnippet.h"
 
 #include <QFont>
-#include <QtWidgets>
+#include <QHBoxLayout>
+#include <QPainter>
+#include <QPushButton>
 
 #include "ApplicationSettings.h"
 #include "data/location/TokenLocation.h"
 #include "data/location/TokenLocationFile.h"
 #include "data/location/TokenLocationLine.h"
 #include "qt/utility/QtHighLighter.h"
-#include "qt/view/QtCodeView.h"
+#include "utility/messaging/type/MessageActivateToken.h"
+#include "utility/messaging/type/MessageShowFile.h"
 
 QtCodeSnippet::LineNumberArea::LineNumberArea(QtCodeSnippet *codeSnippet)
 	: QWidget(codeSnippet)
@@ -33,7 +36,6 @@ void QtCodeSnippet::LineNumberArea::paintEvent(QPaintEvent *event)
 
 
 QtCodeSnippet::QtCodeSnippet(
-	QtCodeView* parentView,
 	int startLineNumber,
 	const std::string& code,
 	const TokenLocationFile& locationFile,
@@ -41,10 +43,10 @@ QtCodeSnippet::QtCodeSnippet(
 	QWidget *parent
 )
 	: QPlainTextEdit(parent)
-	, m_parentView(parentView)
 	, m_startLineNumber(startLineNumber)
 	, m_activeTokenIds(activeTokenIds)
 	, m_digits(0)
+	, m_filePath(locationFile.getFilePath())
 {
 	setObjectName("code_snippet");
 	m_lineNumberArea = new LineNumberArea(this);
@@ -66,9 +68,22 @@ QtCodeSnippet::QtCodeSnippet(
 	setPlainText(QString::fromUtf8(displayCode.c_str()));
 	annotateText(locationFile);
 
+	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()));
+
 	connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
 	connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
-	connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(clickTokenLocation()));
+	connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(clickedTokenLocation()));
 	connect(this, SIGNAL(selectionChanged()), this, SLOT(clearSelection()));
 
 	m_digits = lineNumberDigits();
@@ -213,6 +228,16 @@ void QtCodeSnippet::showEvent(QShowEvent* event)
 	setMaximumHeight(sizeHint().height());
 }
 
+void QtCodeSnippet::enterEvent(QEvent* event)
+{
+	m_maximizeButton->setEnabled(true);
+}
+
+void QtCodeSnippet::leaveEvent(QEvent* event)
+{
+	m_maximizeButton->setEnabled(false);
+}
+
 void QtCodeSnippet::updateLineNumberAreaWidth(int /* newBlockCount */)
 {
 	setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
@@ -235,7 +260,7 @@ void QtCodeSnippet::updateLineNumberArea(const QRect &rect, int dy)
 	}
 }
 
-void QtCodeSnippet::clickTokenLocation()
+void QtCodeSnippet::clickedTokenLocation()
 {
 	int clickPosition = textCursor().position();
 	int diff = endTextEditPosition() + 1;
@@ -256,10 +281,15 @@ void QtCodeSnippet::clickTokenLocation()
 
 	if (tokenId)
 	{
-		m_parentView->activateToken(tokenId);
+		MessageActivateToken(tokenId).dispatch();
 	}
 }
 
+void QtCodeSnippet::clickedMaximizeButton()
+{
+	MessageShowFile(m_filePath, m_startLineNumber, m_activeTokenIds).dispatch();
+}
+
 void QtCodeSnippet::clearSelection()
 {
 	QTextCursor cursor = textCursor();

src/app/qt/element/QtCodeSnippet.h

@@ -8,9 +8,9 @@
 #include "utility/types.h"
 
 class QPaintEvent;
+class QPushButton;
 class QResizeEvent;
 class QSize;
-class QtCodeView;
 class QtHighlighter;
 class QWidget;
 class TokenLocationFile;
@@ -29,14 +29,13 @@ public:
 		QSize sizeHint() const;
 
 	protected:
-		void paintEvent(QPaintEvent *event);
+		void paintEvent(QPaintEvent* event);
 
 	private:
 		QtCodeSnippet *m_codeSnippet;
 	};
 
 	QtCodeSnippet(
-		QtCodeView* parentView,
 		int startLineNumber,
 		const std::string& code,
 		const TokenLocationFile& locationFile,
@@ -57,11 +56,14 @@ public:
 protected:
 	virtual void resizeEvent(QResizeEvent *event);
 	virtual void showEvent(QShowEvent* event);
+	virtual void enterEvent(QEvent* event);
+	virtual void leaveEvent(QEvent* event);
 
 private slots:
 	void updateLineNumberAreaWidth(int newBlockCount);
 	void updateLineNumberArea(const QRect &, int);
-	void clickTokenLocation();
+	void clickedTokenLocation();
+	void clickedMaximizeButton();
 	void clearSelection();
 
 private:
@@ -76,15 +78,17 @@ private:
 	int startTextEditPosition() const;
 	int endTextEditPosition() const;
 
-	QtCodeView* m_parentView;
 	QtHighlighter* m_highlighter;
 
-	QWidget *m_lineNumberArea;
+	QWidget* m_lineNumberArea;
+	QPushButton* m_maximizeButton;
+
 	const int m_startLineNumber;
 	const std::vector<Id> m_activeTokenIds;
+	std::vector<Annotation> m_annotations;
 	int m_digits;
 
-	std::vector<Annotation> m_annotations;
+	const std::string m_filePath;
 };
 
 #endif // QT_CODE_SNIPPET_H

src/app/qt/view/QtCodeView.cpp

@@ -1,21 +1,14 @@
 #include "qt/view/QtCodeView.h"
 
-#include <QFrame>
-#include <QScrollArea>
-#include <QVBoxLayout>
-
-#include "data/location/TokenLocationFile.h"
-#include "qt/element/QtCodeFile.h"
-#include "qt/utility/utilityQt.h"
+#include "qt/element/QtCodeFileList.h"
 #include "qt/view/QtViewWidgetWrapper.h"
-#include "utility/FileSystem.h"
-#include "utility/messaging/type/MessageActivateToken.h"
 #include "utility/text/TextAccess.h"
 
 QtCodeView::QtCodeView(ViewLayout* viewLayout)
 	: CodeView(viewLayout)
 	, m_refreshViewFunctor(std::bind(&QtCodeView::doRefreshView, this))
 	, m_clearCodeSnippetsFunctor(std::bind(&QtCodeView::doClearCodeSnippets, this))
+	, m_showCodeFileFunctor(std::bind(&QtCodeView::doShowCodeFile, this, std::placeholders::_1))
 	, m_addCodeSnippetFunctor(std::bind(&QtCodeView::doAddCodeSnippet, this, std::placeholders::_1))
 {
 }
@@ -26,27 +19,13 @@ QtCodeView::~QtCodeView()
 
 void QtCodeView::createWidgetWrapper()
 {
-	setWidgetWrapper(std::make_shared<QtViewWidgetWrapper>(std::make_shared<QScrollArea>()));
+	setWidgetWrapper(std::make_shared<QtViewWidgetWrapper>(
+		std::shared_ptr<QtCodeFileList>(createQtCodeFileList())
+	));
 }
 
 void QtCodeView::initView()
 {
-	QWidget* widget = QtViewWidgetWrapper::getWidgetOfView(this);
-	widget->setObjectName("code_view");
-
-	QScrollArea* scroll = dynamic_cast<QScrollArea*>(widget);
-	m_frame = std::make_shared<QFrame>(scroll);
-
-	QVBoxLayout* layout = new QVBoxLayout(m_frame.get());
-	layout->setSpacing(10);
-	layout->setContentsMargins(15, 15, 15, 15);
-	layout->setAlignment(Qt::AlignTop);
-	m_frame->setLayout(layout);
-
-	scroll->setWidgetResizable(true);
-	scroll->setWidget(m_frame.get());
-
-	setStyleSheet();
 }
 
 void QtCodeView::refreshView()
@@ -54,7 +33,12 @@ void QtCodeView::refreshView()
 	m_refreshViewFunctor();
 }
 
-void QtCodeView::addCodeSnippet(const CodeSnippetParams params)
+void QtCodeView::showCodeFile(const CodeSnippetParams& params)
+{
+	m_showCodeFileFunctor(params);
+}
+
+void QtCodeView::addCodeSnippet(const CodeSnippetParams& params)
 {
 	m_addCodeSnippetFunctor(params);
 }
@@ -64,51 +48,41 @@ void QtCodeView::clearCodeSnippets()
 	m_clearCodeSnippetsFunctor();
 }
 
-void QtCodeView::activateToken(Id tokenId) const
-{
-	MessageActivateToken message(tokenId);
-	message.dispatch();
-}
-
 void QtCodeView::doRefreshView()
 {
-	setStyleSheet();
+	setStyleSheet(getQtCodeFileList());
 }
 
-void QtCodeView::doAddCodeSnippet(const CodeSnippetParams params)
+void QtCodeView::doShowCodeFile(const CodeSnippetParams& params)
 {
-	std::string fileName = FileSystem::fileName(params.locationFile.getFilePath());
-	QtCodeFile* file = nullptr;
+	QtCodeFileList* list = createQtCodeFileList();
+	list->addCodeSnippet(1, params.code, params.locationFile, params.activeTokenIds);
+	list->show();
+}
 
-	for (std::shared_ptr<QtCodeFile> filePtr : m_files)
-	{
-		if (filePtr->getFileName() == fileName)
-		{
-			file = filePtr.get();
-			break;
-		}
-	}
-
-	if (!file)
-	{
-		QWidget* widget = QtViewWidgetWrapper::getWidgetOfView(this);
-		std::shared_ptr<QtCodeFile> filePtr = std::make_shared<QtCodeFile>(this, fileName, widget);
-
-		m_files.push_back(filePtr);
-		file = filePtr.get();
-		m_frame->layout()->addWidget(file);
-	}
-
-	file->addCodeSnippet(params.startLineNumber, params.code, params.locationFile, params.activeTokenIds);
+void QtCodeView::doAddCodeSnippet(const CodeSnippetParams& params)
+{
+	getQtCodeFileList()->addCodeSnippet(params.startLineNumber, params.code, params.locationFile, params.activeTokenIds);
 }
 
 void QtCodeView::doClearCodeSnippets()
 {
-	m_files.clear();
+	getQtCodeFileList()->clearCodeSnippets();
 }
 
-void QtCodeView::setStyleSheet()
+QtCodeFileList* QtCodeView::getQtCodeFileList() const
+{
+	return dynamic_cast<QtCodeFileList*>(QtViewWidgetWrapper::getWidgetOfView(this));
+}
+
+QtCodeFileList* QtCodeView::createQtCodeFileList() const
+{
+	QtCodeFileList* list = new QtCodeFileList();
+	setStyleSheet(list);
+	return list;
+}
+
+void QtCodeView::setStyleSheet(QWidget* widget) const
 {
-	QWidget* widget = QtViewWidgetWrapper::getWidgetOfView(this);
 	widget->setStyleSheet(TextAccess::createFromFile("data/gui/code_view/code_view.css")->getText().c_str());
 }

src/app/qt/view/QtCodeView.h

@@ -9,7 +9,8 @@
 #include "utility/types.h"
 
 class QFrame;
-class QtCodeFile;
+class QtCodeFileList;
+class QWidget;
 
 class QtCodeView: public CodeView
 {
@@ -23,24 +24,25 @@ public:
 	virtual void refreshView();
 
 	// CodeView implementation
-	virtual void addCodeSnippet(const CodeSnippetParams params);
+	virtual void showCodeFile(const CodeSnippetParams& params);
+	virtual void addCodeSnippet(const CodeSnippetParams& params);
 	virtual void clearCodeSnippets();
 
-	void activateToken(Id tokenId) const;
-
 private:
 	void doRefreshView();
-	void doAddCodeSnippet(const CodeSnippetParams params);
+	void doShowCodeFile(const CodeSnippetParams& params);
+	void doAddCodeSnippet(const CodeSnippetParams& params);
 	void doClearCodeSnippets();
 
-	void setStyleSheet();
+	QtCodeFileList* getQtCodeFileList() const;
+	QtCodeFileList* createQtCodeFileList() const;
 
-	std::shared_ptr<QFrame> m_frame;
-	std::vector<std::shared_ptr<QtCodeFile> > m_files;
+	void setStyleSheet(QWidget* widget) const;
 
 	QtThreadedFunctor<> m_refreshViewFunctor;
 	QtThreadedFunctor<> m_clearCodeSnippetsFunctor;
-	QtThreadedFunctor<const CodeSnippetParams> m_addCodeSnippetFunctor;
+	QtThreadedFunctor<const CodeSnippetParams&> m_showCodeFileFunctor;
+	QtThreadedFunctor<const CodeSnippetParams&> m_addCodeSnippetFunctor;
 };
 
 # endif // QT_CODE_VIEW_H

src/app/qt/view/QtViewWidgetWrapper.cpp

@@ -3,7 +3,7 @@
 #include "component/view/View.h"
 #include "utility/logging/logging.h"
 
-QWidget* QtViewWidgetWrapper::getWidgetOfView(View* view)
+QWidget* QtViewWidgetWrapper::getWidgetOfView(const View* view)
 {
 	QtViewWidgetWrapper* widgetWrapper = dynamic_cast<QtViewWidgetWrapper*>(view->getWidgetWrapper());
 

src/app/qt/view/QtViewWidgetWrapper.h

@@ -12,7 +12,7 @@ class View;
 class QtViewWidgetWrapper: public ViewWidgetWrapper
 {
 public:
-	static QWidget* getWidgetOfView(View* view);
+	static QWidget* getWidgetOfView(const View* view);
 
 	QtViewWidgetWrapper(std::shared_ptr<QWidget> widget);
 	virtual ~QtViewWidgetWrapper();

src/lib/CMakeLists.txt

@@ -162,6 +162,7 @@ add_files(
 	utility/messaging/type/MessageLoadProject.h
 	utility/messaging/type/MessageLoadSource.h
 	utility/messaging/type/MessageRefresh.h
+	utility/messaging/type/MessageShowFile.h
 
 	utility/messaging/Message.h
 	utility/messaging/MessageBase.h

src/lib/component/controller/CodeController.cpp

@@ -67,6 +67,19 @@ void CodeController::handleMessage(MessageRefresh* message)
 	getView()->refreshView();
 }
 
+void CodeController::handleMessage(MessageShowFile* message)
+{
+	CodeView::CodeSnippetParams params;
+	params.startLineNumber = message->lineNumber;
+	params.activeTokenIds = message->activeTokenIds;
+
+	std::shared_ptr<TextAccess> textAccess = TextAccess::createFromFile(message->filePath);
+	params.code = textAccess->getText();
+
+	params.locationFile = m_locationAccess->getTokenLocationsForFile(message->filePath);
+	getView()->showCodeFile(params);
+}
+
 CodeView* CodeController::getView()
 {
 	return Controller::getView<CodeView>();

src/lib/component/controller/CodeController.h

@@ -7,6 +7,7 @@
 #include "utility/messaging/MessageListener.h"
 #include "utility/messaging/type/MessageActivateToken.h"
 #include "utility/messaging/type/MessageRefresh.h"
+#include "utility/messaging/type/MessageShowFile.h"
 #include "utility/types.h"
 
 class CodeView;
@@ -24,6 +25,7 @@ class CodeController
 	: public Controller
 	, public MessageListener<MessageActivateToken>
 	, public MessageListener<MessageRefresh>
+	, public MessageListener<MessageShowFile>
 {
 public:
 	CodeController(GraphAccess* graphAccess, LocationAccess* locationAccess);
@@ -34,6 +36,7 @@ public:
 private:
 	virtual void handleMessage(MessageActivateToken* message);
 	virtual void handleMessage(MessageRefresh* message);
+	virtual void handleMessage(MessageShowFile* message);
 
 	CodeView* getView();
 

src/lib/component/view/CodeView.h

@@ -25,7 +25,8 @@ public:
 
 	virtual std::string getName() const;
 
-	virtual void addCodeSnippet(const CodeSnippetParams params) = 0;
+	virtual void showCodeFile(const CodeSnippetParams& params) = 0;
+	virtual void addCodeSnippet(const CodeSnippetParams& params) = 0;
 	virtual void clearCodeSnippets() = 0;
 
 private:

src/lib/component/view/View.cpp

@@ -19,7 +19,7 @@ void View::setWidgetWrapper(std::shared_ptr<ViewWidgetWrapper> widgetWrapper)
 	m_widgetWrapper = widgetWrapper;
 }
 
-ViewWidgetWrapper* View::getWidgetWrapper()
+ViewWidgetWrapper* View::getWidgetWrapper() const
 {
 	return m_widgetWrapper.get();
 }

src/lib/component/view/View.h

@@ -27,7 +27,7 @@ public:
 	void setComponent(Component* component);
 
 	void setWidgetWrapper(std::shared_ptr<ViewWidgetWrapper> widgetWrapper);
-	ViewWidgetWrapper* getWidgetWrapper();
+	ViewWidgetWrapper* getWidgetWrapper() const;
 
 	int getMinWidth() const;
 	int getMinHeight() const;

src/lib/data/Storage.cpp

@@ -469,19 +469,39 @@ TokenLocationCollection Storage::getTokenLocationsForLocationIds(const std::vect
 	return ret;
 }
 
-TokenLocationFile Storage::getTokenLocationsForLinesInFile(
-		const std::string& fileName, unsigned int firstLineNumber, unsigned int lastLineNumber
-) const
+TokenLocationFile Storage::getTokenLocationsForFile(const std::string& filePath) const
 {
-	TokenLocationFile ret(fileName);
+	TokenLocationFile ret(filePath);
 
-	TokenLocationFile* locationFile = m_locationCollection.findTokenLocationFileByPath(fileName);
+	TokenLocationFile* locationFile = m_locationCollection.findTokenLocationFileByPath(filePath);
 	if (!locationFile)
 	{
 		return ret;
 	}
 
-	for (unsigned int i = firstLineNumber; i <= lastLineNumber; i++)
+	locationFile->forEachTokenLocation(
+		[&](TokenLocation* tokenLocation) -> void
+		{
+			ret.addTokenLocationAsPlainCopy(tokenLocation);
+		}
+	);
+
+	return ret;
+}
+
+TokenLocationFile Storage::getTokenLocationsForLinesInFile(
+		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
+) const
+{
+	TokenLocationFile ret(filePath);
+
+	TokenLocationFile* locationFile = m_locationCollection.findTokenLocationFileByPath(filePath);
+	if (!locationFile)
+	{
+		return ret;
+	}
+
+	for (uint i = firstLineNumber; i <= lastLineNumber; i++)
 	{
 		TokenLocationLine* locationLine = locationFile->findTokenLocationLineByNumber(i);
 		if (!locationLine)

src/lib/data/Storage.h

@@ -86,8 +86,9 @@ public:
 
 	// LocationAccess implementation
 	virtual TokenLocationCollection getTokenLocationsForLocationIds(const std::vector<Id>& locationIds) const;
+	virtual TokenLocationFile getTokenLocationsForFile(const std::string& filePath) const;
 	virtual TokenLocationFile getTokenLocationsForLinesInFile(
-		const std::string& fileName, unsigned int firstLineNumber, unsigned int lastLineNumber
+		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 	) const;
 
 private:

src/lib/data/access/LocationAccess.h

@@ -14,8 +14,9 @@ class LocationAccess
 public:
 	virtual ~LocationAccess();
 	virtual TokenLocationCollection getTokenLocationsForLocationIds(const std::vector<Id>& locationIds) const = 0;
+	virtual TokenLocationFile getTokenLocationsForFile(const std::string& filePath) const = 0;
 	virtual TokenLocationFile getTokenLocationsForLinesInFile(
-		const std::string& fileName, unsigned int firstLineNumber, unsigned int lastLineNumber
+		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 	) const = 0;
 };
 

src/lib/data/access/LocationAccessProxy.cpp

@@ -39,14 +39,23 @@ TokenLocationCollection LocationAccessProxy::getTokenLocationsForLocationIds(con
 	return TokenLocationCollection();
 }
 
-
-TokenLocationFile LocationAccessProxy::getTokenLocationsForLinesInFile(
-	const std::string& fileName, unsigned int firstLineNumber, unsigned int lastLineNumber
-) const
+TokenLocationFile LocationAccessProxy::getTokenLocationsForFile(const std::string& filePath) const
 {
 	if (hasSubject())
 	{
-		return m_subject->getTokenLocationsForLinesInFile(fileName, firstLineNumber, lastLineNumber);
+		return m_subject->getTokenLocationsForFile(filePath);
+	}
+
+	return TokenLocationFile("");
+}
+
+TokenLocationFile LocationAccessProxy::getTokenLocationsForLinesInFile(
+	const std::string& filePath, uint firstLineNumber, uint lastLineNumber
+) const
+{
+	if (hasSubject())
+	{
+		return m_subject->getTokenLocationsForLinesInFile(filePath, firstLineNumber, lastLineNumber);
 	}
 
 	return TokenLocationFile("");

src/lib/data/access/LocationAccessProxy.h

@@ -14,8 +14,9 @@ public:
 
 	// LocationAccess implementation
 	virtual TokenLocationCollection getTokenLocationsForLocationIds(const std::vector<Id>& locationIds) const;
+	virtual TokenLocationFile getTokenLocationsForFile(const std::string& filePath) const;
 	virtual TokenLocationFile getTokenLocationsForLinesInFile(
-		const std::string& fileName, unsigned int firstLineNumber, unsigned int lastLineNumber
+		const std::string& filePath, uint firstLineNumber, uint lastLineNumber
 	) const;
 
 private:

src/lib/utility/messaging/type/MessageShowFile.h

@@ -0,0 +1,27 @@
+#ifndef MESSAGE_SHOW_FILE_H
+#define MESSAGE_SHOW_FILE_H
+
+#include "utility/messaging/Message.h"
+#include "utility/types.h"
+
+class MessageShowFile: public Message<MessageShowFile>
+{
+public:
+	MessageShowFile(const std::string& filePath, uint lineNumber, const std::vector<Id>& activeTokenIds)
+		: filePath(filePath)
+		, lineNumber(lineNumber)
+		, activeTokenIds(activeTokenIds)
+	{
+	}
+
+	static const std::string getStaticType()
+	{
+		return "MessageShowFile";
+	}
+
+	const std::string filePath;
+	const uint lineNumber;
+	const std::vector<Id> activeTokenIds;
+};
+
+#endif // MESSAGE_SHOW_FILE_H