use OutputDevice to set fileinfo,

use new connect function,

QtMeshViewer/Header/GeometryEngine.h

@@ -37,16 +37,11 @@ private:
 
 public:
 	void drawGeometry(QOpenGLShaderProgram *program, bool wireframe);
-
-// slots
-public slots:
 	void loadFile(QString filePath);
-	
 
 // signals
 signals:
 	void requestResetView();
 	void requestUpdate();
-	void sendFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle);
 };
 

QtMeshViewer/Header/OglViewerWidget.h

@@ -58,7 +58,6 @@ private:
 // functions
 private:
 	void initShaders();
-	void setConnections();
 	void resetView();
 	void updateLightPosition();
 
@@ -89,8 +88,5 @@ public slots:
 	void setAttFac(double value);
 	void setAmbCoef(double value);
 
-// signals
-signals:
-	void loadFile(QString);
 };
 

QtMeshViewer/Header/OutputDevice.h

@@ -1,6 +1,8 @@
 #pragma once
 #include <QObject>
 
+struct Material;
+
 class OutputDevice : public QObject
 {
 	Q_OBJECT
@@ -20,8 +22,11 @@ public:
 	};
 
 	void print(QString message, int severity) { emit sendMessage(message, severity); };
+	void setFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle) {
+		emit sendFileInfo(name, materials, vertices, triangle);
+	};
 
 signals:
 	void sendMessage(QString message, int severity);
-
+	void sendFileInfo(QString name, QVector<Material>* materials, int vertices, int triangle);
 };