// Maintainer: Max Howell <max.howell@methylblue.com>
// Authors:    Mark Kretschmann & Max Howell (C) 2003-4
// Copyright:  See COPYING file that comes with this distribution
//

#ifndef BARANALYZER_H
#define BARANALYZER_H

#include "analyzerbase.h"

typedef std::vector<uint> aroofMemVec;

class BarAnalyzer : public Analyzer::Base {
  Q_OBJECT
 public:
  Q_INVOKABLE BarAnalyzer(QWidget*);

  void init();
  virtual void analyze(QPainter& p, const Scope&, bool new_frame);
  // virtual void transform( Scope& );

  /**
   * Resizes the widget to a new geometry according to @p e
   * @param e The resize-event
   */
  void resizeEvent(QResizeEvent* e);

  uint BAND_COUNT;
  int MAX_DOWN;
  int MAX_UP;
  static const uint ROOF_HOLD_TIME = 48;
  static const int ROOF_VELOCITY_REDUCTION_FACTOR = 32;
  static const uint NUM_ROOFS = 16;
  static const uint COLUMN_WIDTH = 4;

  static const char* kName;

 protected:
  QPixmap m_pixRoof[NUM_ROOFS];
  // vector<uint> m_roofMem[BAND_COUNT];

  // Scope m_bands; //copy of the Scope to prevent creating/destroying a Scope
  // every iteration
  uint m_lvlMapper[256];
  std::vector<aroofMemVec> m_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 &m_pixBarGradient; }

 private:
  QPixmap m_pixBarGradient;
  QPixmap m_pixCompose;
  Scope m_scope;  // so we don't create a vector every frame
  QColor m_bg;
};

#endif