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#ifndef DLGTRACKINFO_H
#define DLGTRACKINFO_H
#include <QDialog>
#include <QMutex>
#include <QHash>
#include <QList>
#include "ui_dlgtrackinfo.h"
#include "trackinfoobject.h"
#include "dlgtagfetcher.h"
/** Minimum allowed Beat per minute (BPM) */
const int minBPM = 30;
/** Maximum allowed bpm */
const int maxBPM = 240;
/** Maximum allowed interval between beats in milli seconds (calculated from minBPM) */
const int maxInterval = (int)(1000.*(60./(CSAMPLE)minBPM));
/** Filter length */
const int filterLength = 5;
class Cue;
class DlgTrackInfo : public QDialog, public Ui::DlgTrackInfo {
Q_OBJECT
public:
DlgTrackInfo(QWidget* parent, DlgTagFetcher& DlgTagFetcher);
virtual ~DlgTrackInfo();
public slots:
// Not thread safe. Only invoke via AutoConnection or QueuedConnection, not
// directly!
void loadTrack(TrackPointer pTrack);
signals:
void next();
void previous();
private slots:
void slotNext();
void slotPrev();
void apply();
void cancel();
void trackUpdated();
void fetchTag();
void cueActivate();
void cueDelete();
void slotBpmDouble();
void slotBpmHalve();
void slotBpmTap();
void reloadTrackMetadata();
private:
void populateFields(TrackPointer pTrack);
void populateCues(TrackPointer pTrack);
void unloadTrack(bool save);
void clear();
void init();
QHash<int, Cue*> m_cueMap;
TrackPointer m_pLoadedTrack;
CSAMPLE m_bpmTapFilter[filterLength];
QTime m_bpmTapTimer;
QMutex m_mutex;
DlgTagFetcher& m_DlgTagFetcher;
};
#endif /* DLGTRACKINFO_H */
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