LogoLabel.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2024-2025 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 *
 */
#ifndef ORES_QT_ABOUT_LOGOLABEL_HPP
#define ORES_QT_ABOUT_LOGOLABEL_HPP
 
#include <QLabel>
#include <QPainter>
 
namespace ores::qt {
 
class LogoLabel final : public QLabel {
public:
    explicit LogoLabel(QWidget* parent = nullptr) : QLabel(parent) {}
    void setTextOverlay(const QString& text) {
        overlayText_ = text;
        update();
    }
 
protected:
    void paintEvent(QPaintEvent* event) override {
        QLabel::paintEvent(event);
 
        if (!overlayText_.isEmpty()) {
            QPainter painter(this);
            QFont font("Sans Serif", 6);
            painter.setFont(font);
            painter.setPen(Qt::white);
 
            // Position text at bottom-left of the label
            int x = 20;
            int y = height() - 20;
 
            painter.drawText(x, y, overlayText_);
        }
    }
 
private:
    QString overlayText_;
};
 
}
 
#endif