PeakIndicator.h

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/*
 * PeakIndicator.h - Peak indicator widget
 *
 * Copyright (c) 2024- Michael Gregorius
 * 
 * This file is part of LMMS - https://lmms.io
 *
 * 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 2 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
 
#ifndef LMMS_GUI_PEAKINDICATOR_H
#define LMMS_GUI_PEAKINDICATOR_H
 
#include "lmms_export.h"
 
#include <QLabel>
 
 
namespace lmms::gui
{
 
class LMMS_EXPORT PeakIndicator : public QLabel
{
    Q_OBJECT
public:
    PeakIndicator(QWidget* parent);
 
    void resetPeakToMinusInf();
 
public slots:
    void updatePeak(float peak);
 
protected:
    void mousePressEvent(QMouseEvent* e) override;
 
private:
    void updatePeakDisplay();
 
private:
    float m_peak;
} ;
 
} // namespace lmms::gui
 
#endif // LMMS_GUI_PEAKINDICATOR_H