Clementine-audio-player-Mac.../src/analyzers/baranalyzer.h

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/* This file is part of Clementine.
Copyright 2003-2005, Max Howell <max.howell@methylblue.com>
Copyright 2005, Mark Kretschmann <markey@web.de>
Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
Copyright 2014-2015, Mark Furneaux <mark@furneaux.ca>
Copyright 2014, Krzysztof A. Sobiecki <sobkas@gmail.com>
Copyright 2014, John Maguire <john.maguire@gmail.com>
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Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
/* Original Author: Max Howell <max.howell@methylblue.com> 2003-2005
* Original Author: Mark Kretschmann <markey@web.de> 2005
*/
#ifndef ANALYZERS_BARANALYZER_H_
#define ANALYZERS_BARANALYZER_H_
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#include "analyzerbase.h"
typedef std::vector<uint> aroofMemVec;
class BarAnalyzer : public Analyzer::Base {
Q_OBJECT
public:
Q_INVOKABLE BarAnalyzer(QWidget*);
void init();
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virtual void analyze(QPainter& p, const Analyzer::Scope&, bool new_frame);
virtual void psychedelicModeChanged(bool);
/**
* Resizes the widget to a new geometry according to @p e
* @param e The resize-event
*/
void resizeEvent(QResizeEvent* e);
void colorChanged();
uint band_count_;
int max_down_;
int max_up_;
static const uint kRoofHoldTime = 48;
static const int kRoofVelocityReductionFactor = 32;
static const uint kNumRoofs = 16;
static const uint kColumnWidth = 4;
static const char* kName;
protected:
QPixmap pixRoof_[kNumRoofs];
// vector<uint> roofMem_[band_count_];
// Scope m_bands; //copy of the Scope to prevent creating/destroying a Scope
// every iteration
uint lvlMapper_[256];
std::vector<aroofMemVec> roofMem_;
std::vector<uint> barVector_; // positions of bars
std::vector<int> roofVector_; // positions of roofs
std::vector<uint> roofVelocityVector_; // speed that roofs falls
const QPixmap* gradient() const { return &pixBarGradient_; }
private:
QPixmap pixBarGradient_;
QPixmap pixCompose_;
QPixmap canvas_;
Analyzer::Scope scope_; // so we don't create a vector every frame
QColor bg_;
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};
#endif // ANALYZERS_BARANALYZER_H_