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//
// C++ Interface: woverview
//
// Description:
//
//
// Author: Tue Haste Andersen <haste@diku.dk>, (C) 2003
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef WOVERVIEW_H
#define WOVERVIEW_H
#include <QPaintEvent>
#include <QMouseEvent>
#include <QPixmap>
#include <QColor>
#include <QList>
#include "track/track.h"
#include "widget/cuemenu.h"
#include "widget/trackdroptarget.h"
#include "widget/wwidget.h"
#include "analyzer/analyzerprogress.h"
#include "util/color/color.h"
#include "waveform/renderers/waveformsignalcolors.h"
#include "waveform/renderers/waveformmarkset.h"
#include "waveform/renderers/waveformmarkrange.h"
#include "skin/skincontext.h"
class PlayerManager;
class PainterScope;
class WOverview : public WWidget, public TrackDropTarget {
Q_OBJECT
public:
void setup(const QDomNode& node, const SkinContext& context);
public slots:
void onConnectedControlChanged(double dParameter, double dValue) override;
void slotTrackLoaded(TrackPointer pTrack);
void slotLoadingTrack(TrackPointer pNewTrack, TrackPointer pOldTrack);
void onTrackAnalyzerProgress(TrackId trackId,
AnalyzerProgress analyzerProgress);
signals:
void trackDropped(QString filename, QString group);
void cloneDeck(QString source_group, QString target_group);
protected:
WOverview(
const char* group,
PlayerManager* pPlayerManager,
UserSettingsPointer pConfig,
QWidget* parent = nullptr);
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void leaveEvent(QEvent* event) override;
void paintEvent(QPaintEvent * /*unused*/) override;
void resizeEvent(QResizeEvent * /*unused*/) override;
void dragEnterEvent(QDragEnterEvent* event) override;
void dropEvent(QDropEvent* event) override;
inline int length() {
return m_orientation == Qt::Horizontal ? width() : height();
}
inline int breadth() {
return m_orientation == Qt::Horizontal ? height() : width();
}
ConstWaveformPointer getWaveform() const {
return m_pWaveform;
}
QImage m_waveformSourceImage;
QImage m_waveformImageScaled;
WaveformSignalColors m_signalColors;
// Hold the last visual sample processed to generate the pixmap
int m_actualCompletion;
bool m_pixmapDone;
float m_waveformPeak;
int m_diffGain;
qreal m_devicePixelRatio;
private slots:
void onEndOfTrackChange(double v);
void onMarkChanged(double v);
void onMarkRangeChange(double v);
void onRateSliderChange(double v);
void receiveCuesUpdated();
void slotWaveformSummaryUpdated();
private:
// Append the waveform overview pixmap according to available data
// in waveform
virtual bool drawNextPixmapPart() = 0;
void drawEndOfTrackBackground(QPainter* pPainter);
void drawAxis(QPainter* pPainter);
void drawWaveformPixmap(QPainter* pPainter);
void drawEndOfTrackFrame(QPainter* pPainter);
void drawAnalyzerProgress(QPainter* pPainter);
void drawRangeMarks(QPainter* pPainter, const float& offset, const float& gain);
void drawMarks(QPainter* pPainter, const float offset, const float gain);
void drawCurrentPosition(QPainter* pPainter);
void drawTimeRuler(QPainter* pPainter);
void drawMarkLabels(QPainter* pPainter, const float offset, const float gain);
void paintText(const QString& text, QPainter* pPainter);
double samplePositionToSeconds(double sample);
inline int valueToPosition(double value) const {
return static_cast<int>(m_a * value - m_b);
}
inline double positionToValue(int position) const {
return (static_cast<double>(position) + m_b) / m_a;
}
void updateCues(const QList<CuePointer> &loadedCues);
const QString m_group;
UserSettingsPointer m_pConfig;
ControlProxy* m_endOfTrackControl;
bool m_endOfTrack;
ControlProxy* m_pRateDirControl;
ControlProxy* m_pRateRangeControl;
ControlProxy* m_pRateSliderControl;
ControlProxy* m_trackSampleRateControl;
ControlProxy* m_trackSamplesControl;
ControlProxy* m_playpositionControl;
// Current active track
TrackPointer m_pCurrentTrack;
ConstWaveformPointer m_pWaveform;
std::unique_ptr<CueMenu> m_pCueMenu;
// Internal storage of slider position in pixels
int m_iPos;
WaveformMarkPointer m_pHoveredMark;
bool m_bTimeRulerActive;
QPointF m_timeRulerPos;
WaveformMarkLabel m_timeRulerPositionLabel;
WaveformMarkLabel m_timeRulerDistanceLabel;
Qt::Orientation m_orientation;
QPixmap m_backgroundPixmap;
QString m_backgroundPixmapPath;
QColor m_qColorBackground;
QColor m_labelBackgroundColor;
QColor m_endOfTrackColor;
PredefinedColorsRepresentation m_predefinedColorsRepresentation;
// All WaveformMarks
WaveformMarkSet m_marks;
// List of visible WaveformMarks sorted by the order they appear in the track
QList<WaveformMarkPointer> m_marksToRender;
std::vector<WaveformMarkRange> m_markRanges;
WaveformMarkLabel m_cuePositionLabel;
WaveformMarkLabel m_cueTimeDistanceLabel;
// Coefficient value-position linear transposition
double m_a;
double m_b;
AnalyzerProgress m_analyzerProgress;
bool m_trackLoaded;
double m_scaleFactor;
};
#endif
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