VP1StreamMenuUpdater Class Reference

#include <VP1StreamMenuUpdater.h>

Inheritance diagram for VP1StreamMenuUpdater:

Collaboration diagram for VP1StreamMenuUpdater:

Public Slots
void	updateInputDirectoriesStatus ()

Public Member Functions
	VP1StreamMenuUpdater (VP1DirStatuses &, QMutex *, QObject *parent=0)
	~VP1StreamMenuUpdater ()

Protected Member Functions
void	run ()

Private Attributes
VP1DirStatuses &	m_inputdiractions
QMutex *	m_mutex
QTimer *	m_timer

Detailed Description

Definition at line 14 of file VP1StreamMenuUpdater.h.

Constructor & Destructor Documentation

VP1StreamMenuUpdater()

VP1StreamMenuUpdater::VP1StreamMenuUpdater	(	VP1DirStatuses &	diractions,
		QMutex *	mutex,
		QObject *	parent = 0 )

Definition at line 15 of file VP1StreamMenuUpdater.cxx.

  : QThread(parent)
  , m_inputdiractions(diractions)
  , m_mutex(mutex)
  , m_timer(0)
{
}

~VP1StreamMenuUpdater()

VP1StreamMenuUpdater::~VP1StreamMenuUpdater

(

)

Definition at line 25 of file VP1StreamMenuUpdater.cxx.

{
  delete m_timer;
}

Member Function Documentation

run()

void VP1StreamMenuUpdater::run ( )

protected

Definition at line 30 of file VP1StreamMenuUpdater.cxx.

{
  updateInputDirectoriesStatus();
  m_timer = new QTimer(0);
  connect(m_timer, SIGNAL(timeout()), this, SLOT(updateInputDirectoriesStatus()),Qt::DirectConnection);
  m_timer->start(5000);
  exec();
}

updateInputDirectoriesStatus

void VP1StreamMenuUpdater::updateInputDirectoriesStatus ( )

slot

Definition at line 39 of file VP1StreamMenuUpdater.cxx.

{
  QMutexLocker locker(m_mutex);
 
  for (QAction* act : m_inputdiractions.keys()) {
    VP1DirStatusData& dirstatus = m_inputdiractions[act];
    dirstatus.enabled = true;
    dirstatus.bold = false;
    dirstatus.dirStatus = "unknown";
 
    // Check whether it exists and is really a directory
    QFileInfo fi(dirstatus.inputDir);
    if (!fi.exists()||!fi.isDir()) {
      dirstatus.enabled = false;
      dirstatus.dirStatus = "not found";
    } else {
      // Access the latest_vp1event file in order to get the name of the latest vp1 event file
      // in the directory
      QFile latestFileRef(dirstatus.inputDir + "/latest_vp1event");
      if(latestFileRef.exists()
     && latestFileRef.open(QIODevice::ReadOnly | QIODevice::Text)) {
    QTextStream textStream(&latestFileRef);
    QString latestFileName = textStream.readLine();
    latestFileRef.close();
 
    QFileInfo latestFile(latestFileName);
    if(latestFile.exists()) {
      int secondswithoutupdate = latestFile.lastModified().secsTo(QDateTime::currentDateTime());
      dirstatus.bold = (secondswithoutupdate<60);
      if (secondswithoutupdate<120)
        dirstatus.dirStatus = QString::number(secondswithoutupdate)+" seconds since update";
      else if (secondswithoutupdate<7200)
        dirstatus.dirStatus = QString::number(static_cast<int>(secondswithoutupdate/60.0+0.5))+" minutes since update";
      else
        dirstatus.dirStatus = QString::number(static_cast<int>(secondswithoutupdate/3600.0+0.5))+" hours since update";
    }
      }
    }
  }
}

Member Data Documentation

m_inputdiractions

VP1DirStatuses& VP1StreamMenuUpdater::m_inputdiractions

private

Definition at line 32 of file VP1StreamMenuUpdater.h.

m_mutex

QMutex* VP1StreamMenuUpdater::m_mutex

private

Definition at line 33 of file VP1StreamMenuUpdater.h.

m_timer

QTimer* VP1StreamMenuUpdater::m_timer

private

Definition at line 34 of file VP1StreamMenuUpdater.h.

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The documentation for this class was generated from the following files:

• VP1StreamMenuUpdater.h
• VP1StreamMenuUpdater.cxx