First triangle drawn in Qt Project

MeshViewerQt/Header/MainWindow.h

@@ -11,11 +11,21 @@ public:
 	MainWindow(QWidget *parent = Q_NULLPTR);
 	~MainWindow();
 
+// Variables
 private:
 	Ui::MainWindowClass* ui;
 
+// Functions
+private:
 	void setupWindow();
 
+// Slots
+private slots:
+	void openFile();
+	void aboutFile();
+	
+
+// Override Functions
 protected:
 	virtual void keyPressEvent(QKeyEvent * keyEvent) override final;
 };

MeshViewerQt/Header/OpenGlViewer.h

@@ -2,6 +2,9 @@
 
 #include <QOpenGLWidget>
 #include <QOpenGLFunctions>
+#include <QOpenGLBuffer>
+#include <QOPenGLVertexArrayObject>
+#include <QOpenGlShaderProgram>
 
 class OpenGlViewer : public QOpenGLWidget, protected QOpenGLFunctions
 {
@@ -11,8 +14,18 @@ public:
 	OpenGlViewer(QWidget *parent);
 	~OpenGlViewer();
 
+private:
+	QOpenGLBuffer mVertexBuffer;
+	QOpenGLVertexArrayObject mVertexArray;
+	QOpenGLShaderProgram* mProgram = nullptr;
+
+private:
+	void printContextInformation();
+
 protected:
 	virtual void initializeGL() override final;
 	virtual void resizeGL(int w, int h) override final;
 	virtual void paintGL() override final;
+
+public:
 };

MeshViewerQt/Header/Vertex.h

@@ -0,0 +1,55 @@
+#ifndef VERTEX_H
+#define VERTEX_H
+
+#include <QVector3D>
+
+class Vertex
+{
+public:
+	// Constructors
+	Q_DECL_CONSTEXPR Vertex();
+	Q_DECL_CONSTEXPR explicit Vertex(const QVector3D &position);
+	Q_DECL_CONSTEXPR Vertex(const QVector3D &position, const QVector3D &color);
+
+	// Accessors / Mutators
+	Q_DECL_CONSTEXPR const QVector3D& position() const;
+	Q_DECL_CONSTEXPR const QVector3D& color() const;
+	void setPosition(const QVector3D& position);
+	void setColor(const QVector3D& color);
+
+	// OpenGL Helpers
+	static const int PositionTupleSize = 3;
+	static const int ColorTupleSize = 3;
+	static Q_DECL_CONSTEXPR int positionOffset();
+	static Q_DECL_CONSTEXPR int colorOffset();
+	static Q_DECL_CONSTEXPR int stride();
+
+private:
+	QVector3D m_position;
+	QVector3D m_color;
+};
+
+/*******************************************************************************
+* Inline Implementation
+******************************************************************************/
+
+// Note: Q_MOVABLE_TYPE means it can be memcpy'd.
+Q_DECLARE_TYPEINFO(Vertex, Q_MOVABLE_TYPE);
+
+// Constructors
+Q_DECL_CONSTEXPR inline Vertex::Vertex() {}
+Q_DECL_CONSTEXPR inline Vertex::Vertex(const QVector3D &position) : m_position(position) {}
+Q_DECL_CONSTEXPR inline Vertex::Vertex(const QVector3D &position, const QVector3D &color) : m_position(position), m_color(color) {}
+
+// Accessors / Mutators
+Q_DECL_CONSTEXPR inline const QVector3D& Vertex::position() const { return m_position; }
+Q_DECL_CONSTEXPR inline const QVector3D& Vertex::color() const { return m_color; }
+void inline Vertex::setPosition(const QVector3D& position) { m_position = position; }
+void inline Vertex::setColor(const QVector3D& color) { m_color = color; }
+
+// OpenGL Helpers
+Q_DECL_CONSTEXPR inline int Vertex::positionOffset() { return offsetof(Vertex, m_position); }
+Q_DECL_CONSTEXPR inline int Vertex::colorOffset() { return offsetof(Vertex, m_color); }
+Q_DECL_CONSTEXPR inline int Vertex::stride() { return sizeof(Vertex); }
+
+#endif // VERTEX_H