coordsys.cpp - mozsearch

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QtGui>

class MyWidget : public QWidget

public:

    MyWidget();

protected:

    void paintEvent(QPaintEvent *);

};

MyWidget::MyWidget()

    QPalette palette(MyWidget::palette());

    palette.setColor(backgroundRole(), Qt::white);

    setPalette(palette);

void MyWidget::paintEvent(QPaintEvent *)

    QPainter painter(this);

    painter.setRenderHint(QPainter::Antialiasing);

    painter.setPen(Qt::darkGreen);

    painter.drawRect(1, 2, 6, 4);

    //painter.setPen(Qt::darkGray);

    //painter.drawLine(2, 8, 6, 2);

int main(int argc, char *argv[])

    QApplication app(argc, argv);

    MyWidget widget;

    widget.show();

    return app.exec();