本文整理汇总了C++中LogFile::open方法的典型用法代码示例。如果您正苦于以下问题：C++ LogFile::open方法的具体用法？C++ LogFile::open怎么用？C++ LogFile::open使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LogFile的用法示例。
在下文中一共展示了LogFile::open方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: tr
/** Saves the given list of items to a file.
* \param items A list of log message items to save.
*/
void
MessageLog::save(const QStringList &messages)
{
if (!messages.size()) {
return;
}
QString fileName = QFileDialog::getSaveFileName(this,
tr("Save Log Messages"),
"VidaliaLog-" +
QDateTime::currentDateTime().toString("MM.dd.yyyy")
+ ".txt", tr("Text Files (*.txt)"));
/* If the choose to save */
if (!fileName.isEmpty()) {
LogFile logFile;
QString errmsg;
/* If can't write to file, show error message */
if (!logFile.open(fileName, &errmsg)) {
VMessageBox::warning(this, tr("Vidalia"),
p(tr("Cannot write file %1\n\n%2."))
.arg(fileName)
.arg(errmsg),
VMessageBox::Ok);
return;
}
/* Write out the message log to the file */
QApplication::setOverrideCursor(Qt::WaitCursor);
foreach (QString msg, messages) {
logFile << msg << "\n";
}
QApplication::restoreOverrideCursor();
}示例2: open_logfiles
void open_logfiles()
{
script_log.open( "log/script.log" );
//db_script_log.setbufs( script_log.rdbuf(), cout.rdbuf() );
//db_script_log.install( &script_log );
}示例3: exportLogs
void FlightLogManager::exportLogs()
{
if (m_logEntries.isEmpty()) {
return;
}
setDisableControls(true);
QApplication::setOverrideCursor(Qt::WaitCursor);
QString fileName = QFileDialog::getSaveFileName(NULL, tr("Save Log"),
tr("OP-%0.opl").arg(QDateTime::currentDateTime().toString("yyyy-MM-dd_hh-mm-ss")),
tr("OpenPilot Log (*.opl)"));
if (!fileName.isEmpty()) {
// Loop and create a new file for each flight.
fileName = fileName.replace(QString(".opl"), QString("%1.opl"));
int currentEntry = 0;
int currentFlight = 0;
quint32 adjustedBaseTime = 0;
// Continue until all entries are exported
while (currentEntry < m_logEntries.count()) {
if (m_adjustExportedTimestamps) {
adjustedBaseTime = m_logEntries[currentEntry]->getFlightTime();
}
// Get current flight
currentFlight = m_logEntries[currentEntry]->getFlight();
LogFile logFile;
logFile.useProvidedTimeStamp(true);
// Set the file name to contain flight number
logFile.setFileName(fileName.arg(tr("_flight-%1").arg(currentFlight + 1)));
logFile.open(QIODevice::WriteOnly);
UAVTalk uavTalk(&logFile, m_objectManager);
// Export entries until no more available or flight changes
while (currentEntry < m_logEntries.count() && m_logEntries[currentEntry]->getFlight() == currentFlight) {
ExtendedDebugLogEntry *entry = m_logEntries[currentEntry];
// Only log uavobjects
if (entry->getType() == ExtendedDebugLogEntry::TYPE_UAVOBJECT) {
// Set timestamp that should be logged for this entry
logFile.setNextTimeStamp(entry->getFlightTime() - adjustedBaseTime);
// Use UAVTalk to log complete message to file
uavTalk.sendObject(entry->uavObject(), false, false);
qDebug() << entry->getFlightTime() - adjustedBaseTime << "=" << entry->toStringBrief();
}
currentEntry++;
}
logFile.close();
}
}
QApplication::restoreOverrideCursor();
setDisableControls(false);
}示例4: DefFileAppender
explicit DefFileAppender(const std::string& file, ::log4cpp::LogLevel minLv, ::log4cpp::LogLevel maxLv = ::log4cpp::LG_FATAL, size_t flushOnSize= kDefFlushSize)
:lvlMin(minLv), lvlMax(maxLv), flushEvery(flushOnSize>0? flushOnSize: kDefFlushSize), hasWriten(0)
{
logfile.open(file, "wb");
}