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#ifndef QGCMAVLINKLOGPLAYER_H
#define QGCMAVLINKLOGPLAYER_H
#include <QWidget>
#include <QFile>
#include "MAVLinkProtocol.h"
#include "LinkInterface.h"
#include "MAVLinkSimulationLink.h"
namespace Ui
{
class QGCMAVLinkLogPlayer;
}
/**
* @brief Replays MAVLink log files
*
* This class allows to replay MAVLink logs at varying speeds.
* captured flights can be replayed, shown to others and analyzed
* in-depth later on.
*/
class QGCMAVLinkLogPlayer : public QWidget
{
Q_OBJECT
public:
explicit QGCMAVLinkLogPlayer(MAVLinkProtocol* mavlink, QWidget *parent = 0);
~QGCMAVLinkLogPlayer();
bool isPlayingLogFile()
{
return isPlaying;
}
bool isLogFileSelected()
{
return logFile.isOpen();
}
public slots:
/** @brief Toggle between play and pause */
void playPauseToggle();
/** @brief Play / pause the log */
void playPause(bool play);
/** @brief Replay the logfile */
void play();
/** @brief Pause the logfile */
void pause();
/** @brief Reset the logfile */
bool reset(int packetIndex=0);
/** @brief Select logfile */
bool selectLogFile();
/** @brief Load log file */
bool loadLogFile(const QString& file);
/** @brief Jump to a position in the logfile */
void jumpToSliderVal(int slidervalue);
/** @brief The logging mainloop */
void logLoop();
/** @brief Set acceleration factor in percent */
void setAccelerationFactorInt(int factor);
signals:
/** @brief Send ready bytes */
void bytesReady(LinkInterface* link, const QByteArray& bytes);
protected:
int lineCounter;
int totalLines;
quint64 startTime;
quint64 endTime;
quint64 currentStartTime;
float accelerationFactor;
MAVLinkProtocol* mavlink;
MAVLinkSimulationLink* logLink;
QFile logFile;
QTimer loopTimer;
int loopCounter;
bool mavlinkLogFormat;
int binaryBaudRate;
bool isPlaying;
unsigned int currPacketCount;
static const int packetLen = MAVLINK_MAX_PACKET_LEN;
static const int timeLen = sizeof(quint64);
void changeEvent(QEvent *e);
private:
Ui::QGCMAVLinkLogPlayer *ui;
};
#endif // QGCMAVLINKLOGPLAYER_H