HelloCube And Menu ABr

A1/hellocube/hellocube.pro

+#-------------------------------------------------
+#
+# Project created by QtCreator 2015-10-20T21:54:27
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = hellocube
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        mainwindow.cpp
+
+HEADERS  += mainwindow.h
+
+RESOURCES += \
+    hellocube.qrc

A1/hellocube/hellocube.qrc

+<RCC>
+    <qresource prefix="/">
+        <file>img/cam_home.png</file>
+        <file>img/flat.png</file>
+        <file>img/gouraud.png</file>
+        <file>img/phong.png</file>
+        <file>img/wireframe.png</file>
+    </qresource>
+</RCC>

A1/hellocube/main.cpp

+#include "mainwindow.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}

A1/hellocube/mainwindow.cpp

+#include "mainwindow.h"
+
+
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+{
+
+    setWindowTitle("Hello Cube");
+
+    menuBar = new QMenuBar();
+
+    fileMenu = new QMenu("&File");
+    shadingMenu= new QMenu("Shading");
+
+    exitAction = new QAction("E&xit",fileMenu);
+    exitAction->setShortcut(QKeySequence::Quit);
+    connect(exitAction, SIGNAL(triggered()), this, SLOT(close()));
+
+
+    shadingGroup = new QActionGroup(fileMenu);
+
+    noneAction = new QAction("None",shadingMenu);
+    noneAction->setShortcut(QKeySequence("Ctrl+1"));
+    noneAction->setCheckable(true);
+    shadingGroup->addAction(noneAction);
+    noneAction->setIcon(QIcon(":/img/wireframe.png"));
+
+    flatAction = new QAction("Flat",shadingMenu);
+    flatAction->setShortcut(QKeySequence("Ctrl+2"));
+    flatAction->setCheckable(true);
+    flatAction->setChecked(true);
+    shadingGroup->addAction(flatAction);
+    flatAction->setIcon(QIcon(":/img/flat.png"));
+
+    gouraudAction = new QAction("Gouraud",shadingMenu);
+    gouraudAction->setShortcut(QKeySequence("Ctrl+3"));
+    gouraudAction->setCheckable(true);
+    shadingGroup->addAction(gouraudAction);
+    gouraudAction->setIcon(QIcon(":/img/gouraud.png"));
+
+    phongAction = new QAction("Phong",shadingMenu);
+    phongAction->setShortcut(QKeySequence("Ctrl+4" ));
+    phongAction->setCheckable(true);
+    shadingGroup->addAction(phongAction);
+    phongAction->setIcon(QIcon(":/img/phong.png"));
+
+
+    fileMenu->addAction(exitAction);
+    menuBar->addMenu(fileMenu);
+
+    shadingMenu->addAction(noneAction);
+    shadingMenu->addAction(flatAction);
+    shadingMenu->addAction(gouraudAction);
+    shadingMenu->addAction(phongAction);
+    menuBar->addMenu(shadingMenu);
+
+    aboutAction = new QAction("About",menuBar);
+    connect(aboutAction,SIGNAL(triggered()),this,SLOT(showAboutBox()));
+    menuBar->addAction(aboutAction);
+
+
+    setMenuBar(menuBar);
+
+}
+
+MainWindow::~MainWindow()
+{
+
+}
+
+void MainWindow::showAboutBox()
+{
+ QMessageBox msgBox;
+ msgBox.setWindowTitle("About Hello Cube!");
+ msgBox.setText("Written by Kai Westerkamp");
+ msgBox.exec();
+}

A1/hellocube/mainwindow.h

+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QMenu>
+#include <QMenuBar>
+#include <QAction>
+#include <QActionGroup>
+#include <QIcon>
+#include <QMessageBox>
+
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+private:
+    QMenuBar *menuBar;
+
+    QMenu *fileMenu;
+    QAction *exitAction;
+
+    QMenu *shadingMenu;
+    QActionGroup *shadingGroup;
+    QAction *noneAction;
+    QAction *flatAction;
+    QAction *gouraudAction;
+    QAction *phongAction;
+
+    QAction *aboutAction;
+
+
+public:
+    MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+public slots:
+    void showAboutBox();
+};
+
+#endif // MAINWINDOW_H