77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
/*
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Strawberry Music Player
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This file was part of Clementine.
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Copyright 2004, Max Howell <max.howell@methylblue.com>
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Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
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Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
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Copyright 2014-2015, Mark Furneaux <mark@furneaux.ca>
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Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
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Strawberry is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Strawberry is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef BOOMANALYZER_H
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#define BOOMANALYZER_H
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#include "analyzerbase.h"
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#include <QtGlobal>
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#include <QObject>
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#include <QPixmap>
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#include <QPainter>
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#include <QColor>
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class QWidget;
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class QResizeEvent;
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class BoomAnalyzer : public AnalyzerBase {
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Q_OBJECT
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public:
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Q_INVOKABLE explicit BoomAnalyzer(QWidget*);
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static const char *kName;
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void transform(Scope &s) override;
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void analyze(QPainter &p, const Scope&, const bool new_frame) override;
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public slots:
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void changeK_barHeight(int);
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void changeF_peakSpeed(int);
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protected:
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void resizeEvent(QResizeEvent *e) override;
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static const int kColumnWidth;
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static const int kMaxBandCount;
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static const int kMinBandCount;
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int bands_;
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Scope scope_;
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QColor fg_;
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double K_barHeight_, F_peakSpeed_, F_;
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std::vector<double> bar_height_;
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std::vector<double> peak_height_;
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std::vector<double> peak_speed_;
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QPixmap barPixmap_;
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QPixmap canvas_;
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};
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#endif // BOOMANALYZER_H
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