#ifndef EDWAVEFORM_H
#define EDWAVEFORM_H

#include <QWidget>
#include <QLabel>
#include "dmengine.h"

class WaveDisplay : public QWidget
{
    Q_OBJECT

public:
    WaveDisplay(QWidget *parent = 0);

    void setWaveform(void *mdata, int mlen, int mformat, int mchannels, int mfreq);
    void setTime(const int mtime);
    void setOffset(const int moffs);
    void setScale(const float mscale);
    int getTime();
    int getOffset();

    QSize minimumSizeHint() const
    {
        return QSize(100, 60);
    }

    QSize sizeHint() const
    {
        return QSize(600, 60);
    }

protected:
    void mousePressEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);
    void mouseReleaseEvent(QMouseEvent *event);

    void paintEvent(QPaintEvent *event);

private:
    float scale;
    int time, offs, len, channels, format, freq;
    void *data;
};


class WaveformView : public QWidget
{
    Q_OBJECT

private:
    WaveDisplay *wave;
    QLabel *infoName, *infoData;

public:
    WaveformView(QWidget *parent = 0);
    void setWaveform(void *mdata, int mlen, int mformat, int mchannels, int mfreq);
    void setName(QString name);
    void setTime(const int mtime);
    void setOffset(const int moffs);
    void setScale(const float mscale);
    int getTime();
    int getOffset();
};

#endif