main.cpp Example File

richtext/textedit/main.cpp

  /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the demonstration applications of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see http://www.qt.io/terms-conditions. For further
  ** information use the contact form at http://www.qt.io/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
  ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** As a special exception, The Qt Company gives you certain additional
  ** rights. These rights are described in The Qt Company LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  #include "textedit.h"

  #include <QApplication>
  #include <QDesktopWidget>
  #include <QCommandLineParser>
  #include <QCommandLineOption>

  int main(int argc, char *argv[])
  {
      Q_INIT_RESOURCE(textedit);

      QApplication a(argc, argv);
      QCoreApplication::setOrganizationName("QtProject");
      QCoreApplication::setApplicationName("Rich Text");
      QCoreApplication::setApplicationVersion(QT_VERSION_STR);
      QCommandLineParser parser;
      parser.setApplicationDescription(QCoreApplication::applicationName());
      parser.addHelpOption();
      parser.addVersionOption();
      parser.addPositionalArgument("file", "The file to open.");
      parser.process(a);

      TextEdit mw;

      const QRect availableGeometry = QApplication::desktop()->availableGeometry(&mw);
      mw.resize(availableGeometry.width() / 2, (availableGeometry.height() * 2) / 3);
      mw.move((availableGeometry.width() - mw.width()) / 2,
              (availableGeometry.height() - mw.height()) / 2);

      if (!mw.load(parser.positionalArguments().value(0, QLatin1String(":/example.html"))))
          mw.fileNew();

      mw.show();
      return a.exec();
  }