mainwindow.cpp Example File | Qt Widgets 5.6

Qt 5.6 | Qt Widgets | Sub-Attaq | mainwindow.cpp Example File

Qt 5.6.2 Reference Documentation

# mainwindow.cpp Example File

animation/sub-attaq/mainwindow.cpp

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the QtCore module of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:LGPL21$
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      ** GNU Lesser General Public License Usage
      ** Alternatively, this file may be used under the terms of the GNU Lesser
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      ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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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);
      }