Qt 5.8 | Qt Quick Controls 2 | Qt Quick Controls 2 - Text Editor | texteditor.cpp Example File

Qt 5.8.0 Reference Documentation

# texteditor.cpp Example File

texteditor/texteditor.cpp

      /****************************************************************************
      **
      ** Copyright (C) 2016 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** You may use this file under the terms of the BSD license as follows:
      **
      ** "Redistribution and use in source and binary forms, with or without
      ** modification, are permitted provided that the following conditions are
      ** met:
      **   * Redistributions of source code must retain the above copyright
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      **     distribution.
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      **     contributors may be used to endorse or promote products derived
      **     from this software without specific prior written permission.
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      #ifdef QT_WIDGETS_LIB
      #include <QApplication>
      #else
      #include <QGuiApplication>
      #endif
      #include <QFontDatabase>
      #include <QDebug>
      #include <QQmlApplicationEngine>
      #include <QQmlContext>
      #include <QQmlFileSelector>
      #include <QQuickStyle>

      #include "documenthandler.h"

      int main(int argc, char *argv[])
      {
          QGuiApplication::setApplicationName("Text Editor");
          QGuiApplication::setOrganizationName("QtProject");
          QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

      #ifdef QT_WIDGETS_LIB
          QApplication app(argc, argv);
      #else
          QGuiApplication app(argc, argv);
      #endif

          QFontDatabase fontDatabase;
          if (fontDatabase.addApplicationFont(":/fonts/fontello.ttf") == -1)
              qWarning() << "Failed to load fontello.ttf";

          qmlRegisterType<DocumentHandler>("io.qt.examples.texteditor", 1, 0, "DocumentHandler");

          QStringList selectors;
      #ifdef QT_EXTRA_FILE_SELECTOR
          selectors += QT_EXTRA_FILE_SELECTOR;
      #else
          if (app.arguments().contains("-touch"))
              selectors += "touch";
      #endif

          QQmlApplicationEngine engine;
          QQmlFileSelector::get(&engine)->setExtraSelectors(selectors);

          engine.load(QUrl("qrc:/qml/texteditor.qml"));
          if (engine.rootObjects().isEmpty())
              return -1;

          return app.exec();
      }