mainwindow.cpp Example File

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  //Own
  #include "mainwindow.h"
  #include "graphicsscene.h"

  //Qt
  #include <QGraphicsView>
  #include <QApplication>
  #include <QMenu>
  #include <QMenuBar>
  #include <QLayout>

  #ifndef QT_NO_OPENGL
  # include <QtOpenGL/QtOpenGL>
  #endif

  MainWindow::MainWindow() : QMainWindow(0)
  {
      QMenu *file = menuBar()->addMenu(tr("&File"));

      QAction *newAction = file->addAction(tr("New Game"));
      newAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_N));
      QAction *quitAction = file->addAction(tr("Quit"));
      quitAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q));

      if (QApplication::arguments().contains("-fullscreen")) {
          scene = new GraphicsScene(0, 0, 750, 400, GraphicsScene::Small);
          setWindowState(Qt::WindowFullScreen);
      } else {
          scene = new GraphicsScene(0, 0, 880, 630);
          layout()->setSizeConstraint(QLayout::SetFixedSize);
      }

      view = new QGraphicsView(scene, this);
      view->setAlignment(Qt::AlignLeft | Qt::AlignTop);
      scene->setupScene(newAction, quitAction);
  #ifndef QT_NO_OPENGL
      view->setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
  #endif

      setCentralWidget(view);
  }