#include "logtextedit.h"
LogTextEdit::LogTextEdit(QWidget *parent)
{
connect(MsgHandlerWapper::instance(), SIGNAL(message(QtMsgType,QMessageLogContext ,QString)), SLOT(outputMessage(QtMsgType,QMessageLogContext ,QString)));
// setLogFileDevice(filepath); //如果自定义文件路径则不需要构造调用
}
LogTextEdit::~LogTextEdit()
{
logFile.flush();
logFile.close();
gOutStream.flush();
}
void LogTextEdit::outputMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
QByteArray localMsg = msg.toLocal8Bit();
QString text;
switch (type)
{
case QtDebugMsg:
//组包数据
text = QString::fromLocal8Bit("Debug: %1 (%2:%3, %4)\n").arg(QString::fromLocal8Bit(localMsg.constData())).arg(context.file).arg(context.line).arg(context.function);
break;
case QtInfoMsg:
text = QString::fromLocal8Bit("Info: %1 (%2:%3, %4)\n").arg(QString::fromLocal8Bit(localMsg.constData())).arg(context.file).arg(context.line).arg(context.function);
break;
case QtWarningMsg:
text = QString::fromLocal8Bit("Warning: %1 (%2:%3, %4)\n").arg(QString::fromLocal8Bit(localMsg.constData())).arg(context.file).arg(context.line).arg(context.function);
break;
case QtCriticalMsg:
text = QString::fromLocal8Bit("Critical: %1 (%2:%3, %4)\n").arg(QString::fromLocal8Bit(localMsg.constData())).arg(context.file).arg(context.line).arg(context.function);
break;
case QtFatalMsg:
text = QString::fromLocal8Bit("Fatal: %1 (%2:%3, %4)\n").arg(QString::fromLocal8Bit(localMsg.constData())).arg(context.file).arg(context.line).arg(context.function);
break;
default:
text = QString::fromLocal8Bit("Default: %1 (%2:%3, %4)\n").arg(QString::fromLocal8Bit(localMsg.constData())).arg(context.file).arg(context.line).arg(context.function);
break;
}
//组包数据，将数据输出
gOutStream << QDateTime::currentDateTime().toString("[yyyy-MM-dd hh.mm.ss]\t") + text; //输出到txt文件
gOutStream .flush(); //刷新缓冲区
}
void LogTextEdit::setLogFileDevice(const QString &filePath)
{
logFile.setFileName(filePath);
if(!logFile.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append))
{
return;
}
else
{
//设置文件输出流设备
gOutStream.setDevice(&logFile);
}
}
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