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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mandelbrotwidget.h"
#include <QApplication>
#include <QScreen>
#include <QCommandLineParser>
#include <QCommandLineOption>
#include <QDebug>
#include <QRect>
//! [0]
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QCommandLineParser parser;
parser.setApplicationDescription("Qt Mandelbrot Example");
parser.addHelpOption();
parser.addVersionOption();
QCommandLineOption passesOption("passes", "Number of passes (1-8)", "passes");
parser.addOption(passesOption);
parser.process(app);
if (parser.isSet(passesOption)) {
const auto passesStr = parser.value(passesOption);
bool ok;
const int passes = passesStr.toInt(&ok);
if (!ok || passes < 1 || passes > 8) {
qWarning() << "Invalid value:" << passesStr;
return -1;
}
RenderThread::setNumPasses(passes);
}
MandelbrotWidget widget;
const auto geometry = widget.screen()->availableGeometry();
widget.resize((2 * geometry.size()) / 3);
const auto pos = (geometry.size() - widget.size()) / 2;
widget.move(geometry.topLeft() + QPoint(pos.width(), pos.height()));
widget.show();
return app.exec();
}
//! [0]
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