text in FileInfoWindow can be marked and copied,

code cleaning

QtMeshViewer/Header/MainWindow.h

@@ -1,12 +1,11 @@
 #pragma once
-
 #include <QtWidgets/QMainWindow>
-#include <qwidget.h>
-#include <QByteArray>
-#include <QStringList>
-#include <QLabel>
+#include <QWidget>
 #include "ui_MainWindow.h"
-#include "..\Header\FileInfoWindow.h"
+#include "FileInfoWindow.h"
+#include <QByteArray>
+#include <QLabel>
+
 
 struct Material;
 
@@ -18,27 +17,32 @@ public:
 	MainWindow(QWidget *parent = Q_NULLPTR);
 	~MainWindow();
 
+// attributes
 private:
 	Ui::MainWindowClass* ui;
-	int m_curSeverity;
-	void setupWidgets();
+	
 	QByteArray m_fileInfo;
 	QLabel* m_output;
+	int m_curSeverity;
+
 	FileInfoWindow* m_infoWindow;
 
+// functions
 private:
+	void setupWidgets();
 	void openFile();
-	void aboutFile();
-	void aboutTool();
 	void takeScreenShot();
+	void aboutTool();
 
 protected:
 	virtual void resizeEvent(QResizeEvent * e) Q_DECL_OVERRIDE;
 
+// slots
 public slots:
 	void printMessage(QString message, int severity);
 	void setFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle);
 
+// signals
 signals:
 	void loadFile(QString);
 };