texteditor.cpp Example File

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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();
 }