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rework the logging and debug output

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sudden6 2015-05-10 16:08:09 +02:00 committed by tux3
parent ef780421f3
commit 0e91d59454
2 changed files with 34 additions and 11 deletions
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1
qtox.pro
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@ -51,6 +51,7 @@ DEFINES += GIT_VERSION=\"\\\"$$quote($$GIT_VERSION)\\\"\"
TIMESTAMP = $$system($1 2>null||echo 0||a;rm null;date +%s||echo 0) # I'm so sorry
DEFINES += TIMESTAMP=$$TIMESTAMP
DEFINES += LOG_TO_FILE
DEFINES += QT_MESSAGELOGCONTEXT
android {
ANDROID_TOOLCHAIN=/opt/android/toolchain-r9d-17/

44
src/main.cpp
View File

@ -43,26 +43,49 @@
#define EXIT_UPDATE_MACX_FAIL 216
#ifdef LOG_TO_FILE
static QtMessageHandler dflt;
static QTextStream* logFile {nullptr};
static QMutex mutex;
#endif
void myMessageHandler(QtMsgType type, const QMessageLogContext& ctxt, const QString& msg)
void logMessageHandler(QtMsgType type, const QMessageLogContext& ctxt, const QString& msg)
{
if (!logFile)
return;
// Silence qWarning spam due to bug in QTextBrowser (trying to open a file for base64 images)
if (ctxt.function == QString("virtual bool QFSFileEngine::open(QIODevice::OpenMode)")
&& msg == QString("QFSFileEngine::open: No file name specified"))
return;
QString LogMsg = QString("[%1] %2:%3 : ")
.arg(QTime::currentTime().toString("HH:mm:ss.zzz")).arg(ctxt.file).arg(ctxt.line);
switch (type)
{
case QtDebugMsg:
LogMsg += "Debug";
break;
case QtWarningMsg:
LogMsg += "Warning";
break;
case QtCriticalMsg:
LogMsg += "Critical";
break;
case QtFatalMsg:
LogMsg += "Fatal";
break;
}
LogMsg += ": " + msg + "\n";
QTextStream out(stderr, QIODevice::WriteOnly);
out << LogMsg;
#ifdef LOG_TO_FILE
if (!logFile)
return;
QMutexLocker locker(&mutex);
dflt(type, ctxt, msg);
*logFile << QTime::currentTime().toString("HH:mm:ss' '") << msg << '\n';
*logFile << LogMsg;
logFile->flush();
}
#endif
}
int opencvErrorHandler(int status, const char* func_name, const char* err_msg,
const char* file_name, int line, void*)
@ -74,6 +97,7 @@ int opencvErrorHandler(int status, const char* func_name, const char* err_msg,
int main(int argc, char *argv[])
{
qInstallMessageHandler(logMessageHandler); // Enable log as early as possible
QApplication a(argc, argv);
a.setApplicationName("qTox");
a.setOrganizationName("Tox");
@ -118,17 +142,15 @@ int main(int argc, char *argv[])
#ifdef LOG_TO_FILE
logFile = new QTextStream;
dflt = qInstallMessageHandler(nullptr);
QFile logfile(QDir(Settings::getSettingsDirPath()).filePath("qtox.log"));
if (logfile.open(QIODevice::Append))
{
logFile->setDevice(&logfile);
*logFile << QDateTime::currentDateTime().toString("\nyyyy-MM-dd HH:mm:ss' file logger starting\n'");
qInstallMessageHandler(myMessageHandler);
}
else
{
fprintf(stderr, "Couldn't open log file!\n");
qWarning() << "Couldn't open log file!\n";
delete logFile;
logFile = nullptr;
}