main.cpp Example File
qmlcustomlegend/main.cpp
#include <QtWidgets/QApplication>
#include <QtQuick/QQuickView>
#include <QtCore/QDir>
#include <QtQml/QQmlEngine>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QQuickView viewer;
#ifdef Q_OS_WIN
QString extraImportPath(QStringLiteral("%1/../../../../%2"));
#else
QString extraImportPath(QStringLiteral("%1/../../../%2"));
#endif
viewer.engine()->addImportPath(extraImportPath.arg(QGuiApplication::applicationDirPath(),
QString::fromLatin1("qml")));
QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QWindow::close);
viewer.setTitle(QStringLiteral("QML Custom Legend"));
viewer.setSource(QUrl("qrc:/qml/qmlcustomlegend/main.qml"));
viewer.setResizeMode(QQuickView::SizeRootObjectToView);
viewer.show();
return app.exec();
}