ui: Separated QtCodeSnippet and added QtCodeFile to display filename

src/app/CMakeLists.txt

@@ -1,6 +1,8 @@
 add_files(
 	APP_FILES
 
+	qt/element/QtCodeFile.cpp
+	qt/element/QtCodeFile.h
 	qt/element/QtCodeSnippet.cpp
 	qt/element/QtCodeSnippet.h
 	qt/element/QtMainWindow.cpp

src/app/qt/element/QtCodeFile.cpp

@@ -0,0 +1,41 @@
+#include "qt/element/QtCodeFile.h"
+
+#include <QLabel>
+#include <QVBoxLayout>
+
+#include "qt/element/QtCodeSnippet.h"
+
+QtCodeFile::QtCodeFile(QtCodeView* parentView, const std::string& fileName, QWidget *parent)
+	: QWidget(parent)
+	, m_parentView(parentView)
+	, m_fileName(fileName)
+{
+	QVBoxLayout* layout = new QVBoxLayout(this);
+	layout->setMargin(0);
+	layout->setSpacing(2);
+	setLayout(layout);
+
+	QLabel* label = new QLabel(fileName.c_str(), this);
+	QFontMetrics metrics(label->font());
+
+	label->setStyleSheet("background-color: #E1E1E1; padding: 3px;");
+	label->setFixedWidth(metrics.boundingRect(fileName.c_str()).width() + 12);
+	layout->addWidget(label);
+}
+
+QtCodeFile::~QtCodeFile()
+{
+}
+
+const std::string& QtCodeFile::getFileName() const
+{
+	return m_fileName;
+}
+
+void QtCodeFile::addCodeSnippet(const std::string& str, const TokenLocationFile& locationFile, int startLineNumber)
+{
+	std::shared_ptr<QtCodeSnippet> snippet =
+		std::make_shared<QtCodeSnippet>(m_parentView, str, locationFile, startLineNumber, this);
+	layout()->addWidget(snippet.get());
+	m_snippets.push_back(snippet);
+}

src/app/qt/element/QtCodeFile.h

@@ -0,0 +1,30 @@
+#ifndef QT_CODE_FILE_H
+#define QT_CODE_FILE_H
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <QWidget>
+
+class QtCodeSnippet;
+class QtCodeView;
+class TokenLocationFile;
+
+class QtCodeFile : public QWidget
+{
+public:
+	QtCodeFile(QtCodeView* parentView, const std::string& fileName, QWidget *parent);
+	virtual ~QtCodeFile();
+
+	const std::string& getFileName() const;
+
+	void addCodeSnippet(const std::string& str, const TokenLocationFile& locationFile, int startLineNumber);
+
+private:
+	QtCodeView* m_parentView;
+	std::vector<std::shared_ptr<QtCodeSnippet> > m_snippets;
+	const std::string m_fileName;
+};
+
+#endif // QT_CODE_FILE_H

src/app/qt/element/QtCodeSnippet.cpp

@@ -45,6 +45,7 @@ QtCodeSnippet::QtCodeSnippet(
 	m_lineNumberArea = new LineNumberArea(this);
 
 	setReadOnly(true);
+	setFrameStyle(QFrame::NoFrame);
 
 	QFont font;
 	font.setFamily(ApplicationSettings::getInstance()->getCodeFontName().c_str());
@@ -88,7 +89,7 @@ void QtCodeSnippet::lineNumberAreaPaintEvent(QPaintEvent *event)
 		{
 			QString number = QString::number(blockNumber + m_startLineNumber);
 			painter.setPen(Qt::black);
-			painter.drawText(0, top, m_lineNumberArea->width() - 1, fontMetrics().height(), Qt::AlignRight, number);
+			painter.drawText(0, top, m_lineNumberArea->width() - 3, fontMetrics().height(), Qt::AlignRight, number);
 		}
 
 		block = block.next();
@@ -109,7 +110,7 @@ int QtCodeSnippet::lineNumberAreaWidth()
 		digits++;
 	}
 
-	int width = 2 + fontMetrics().width(QLatin1Char('9')) * digits;
+	int width = fontMetrics().width(QLatin1Char('9')) * digits + 6;
 	return width;
 }
 

src/app/qt/view/QtCodeView.cpp

@@ -4,9 +4,10 @@
 #include <QtWidgets>
 
 #include "data/location/TokenLocationFile.h"
-#include "qt/element/QtCodeSnippet.h"
+#include "qt/element/QtCodeFile.h"
 #include "qt/QtWidgetWrapper.h"
 #include "qt/utility/utilityQt.h"
+#include "utility/FileSystem.h"
 #include "utility/messaging/type/MessageActivateToken.h"
 
 QtCodeView::QtCodeView(ViewLayout* viewLayout)
@@ -54,15 +55,32 @@ void QtCodeView::activateToken(Id tokenId) const
 
 void QtCodeView::doAddCodeSnippet(const std::string& str, const TokenLocationFile& locationFile, int startLineNumber)
 {
-	std::shared_ptr<QtCodeSnippet> snippet = std::make_shared<QtCodeSnippet>(this, str, locationFile, startLineNumber);
+	std::string fileName = FileSystem::fileName(locationFile.getFilePath());
+	QtCodeFile* file = nullptr;
 
-	QWidget* widget = QtWidgetWrapper::getWidgetOfView(this);
-	widget->layout()->addWidget(snippet.get());
+	for (std::shared_ptr<QtCodeFile> filePtr : m_files)
+	{
+		if (filePtr->getFileName() == fileName)
+		{
+			file = filePtr.get();
+			break;
+		}
+	}
 
-	m_snippets.push_back(snippet);
+	if (!file)
+	{
+		QWidget* widget = QtWidgetWrapper::getWidgetOfView(this);
+		std::shared_ptr<QtCodeFile> filePtr = std::make_shared<QtCodeFile>(this, fileName, widget);
+
+		m_files.push_back(filePtr);
+		file = filePtr.get();
+		widget->layout()->addWidget(file);
+	}
+
+	file->addCodeSnippet(str, locationFile, startLineNumber);
 }
 
 void QtCodeView::doClearCodeSnippets()
 {
-	m_snippets.clear();
+	m_files.clear();
 }

src/app/qt/view/QtCodeView.h

@@ -8,7 +8,7 @@
 #include "qt/utility/QtThreadedFunctor.h"
 #include "utility/types.h"
 
-class QtCodeSnippet;
+class QtCodeFile;
 
 class QtCodeView: public CodeView
 {
@@ -30,7 +30,7 @@ private:
 	void doAddCodeSnippet(const std::string& str, const TokenLocationFile& locationFile, int startLineNumber);
 	void doClearCodeSnippets();
 
-	std::vector<std::shared_ptr<QtCodeSnippet> > m_snippets;
+	std::vector<std::shared_ptr<QtCodeFile> > m_files;
 
 	QtThreadedFunctor<void> m_clearCodeSnippetsFunctor;
 	QtThreadedFunctor<const std::string&, const TokenLocationFile&, int> m_addCodeSnippetFunctor;

src/lib/utility/FileSystem.cpp

@@ -44,3 +44,7 @@ bool FileSystem::exists(const std::string& path)
 	return boost::filesystem::exists(boost::filesystem::path(path));
 }
 
+std::string FileSystem::fileName(const std::string& path)
+{
+	return boost::filesystem::path(path).filename().generic_string();
+}

src/lib/utility/FileSystem.h

@@ -11,6 +11,8 @@ public:
 		const std::string& path, const std::vector<std::string>& extensions
 	);
 	static bool exists(const std::string& path);
+	static std::string fileName(const std::string& path);
+
 private:
 	static bool isValidExtension(const std::string& filepath, const std::vector<std::string>& extensions);
 };

src/test/FileSystemTestSuite.h

@@ -60,6 +60,12 @@ public:
 		TS_ASSERT(!FileSystem::exists("data/FileSystemTestSuite/blabla.h"));
 	}
 
+	void test_filesystem_extracts_filename()
+	{
+		TS_ASSERT_EQUALS(FileSystem::fileName("data/FileSystemTestSuite/tictactoe.h"), "tictactoe.h");
+		TS_ASSERT_EQUALS(FileSystem::fileName("data/FileSystemTestSuite/Settings/player.h"), "player.h");
+	}
+
 private:
 	bool isInVector(const std::vector<std::string>& files, const std::string filename)
 	{