qt/sphere-orbit-camera-gui/workerthread.h

   1 #ifndef WORKERTHREAD_H
   2 #define WORKERTHREAD_H
   3
   4 #include <QDataStream>
   5 #include <QFile>
   6 #include <QMutex>
   7 #include <QQueue>
   8 #include <QThread>
   9 #include <QWaitCondition>
  10
  11 class WorkerThread : public QThread
  12 {
  13     Q_OBJECT
  14
  15 public:
  16     WorkerThread(QObject *parent = 0);
  17     ~WorkerThread();
  18     QWaitCondition condition;
  19
  20     quint32 getMagicVersion(void) const;
  21     quint32 getProtocolVersion(void) const;
  22     float getDuration(void) const;
  23     quint32 getNumOfRecords(void) const;
  24
  25     friend class ControlDiaog;
  26
  27 public slots:
  28     void setFileName(QString fileName);
  29
  30 protected:
  31     void run();
  32
  33 public:
  34     void extractFileHeader(void);
  35
  36     QFile m_file;
  37     QDataStream in;
  38     QMutex m_mutex;
  39     QQueue<float> m_data;
  40     float prev;
  41     bool abort;
  42
  43     // Header specific
  44     quint32 m_magicVersion;
  45     quint32 m_protocolVersion;
  46     float  m_duration;    // in sec
  47     quint32 m_numOfRecords;
  48 };
  49
  50 #endif    // WORKERTHREAD_H