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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Riebeling
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <QFileDialog>
#include <QScrollBar>
#include "systrace.h"
#include "ui_systracefrm.h"
#include "rbsettings.h"
#include "Logger.h"
SysTrace::SysTrace(QWidget *parent) : QDialog(parent)
{
ui.setupUi(this);
ui.textTrace->setReadOnly(true);
ui.textTrace->setLayoutDirection(Qt::LeftToRight);
refresh();
connect(ui.buttonClose, &QAbstractButton::clicked, this, &SysTrace::close);
connect(ui.buttonSave, &QAbstractButton::clicked, this, &SysTrace::saveCurrentTrace);
connect(ui.buttonSavePrevious, &QAbstractButton::clicked, this, &SysTrace::savePreviousTrace);
connect(ui.buttonRefresh, &QAbstractButton::clicked, this, &SysTrace::refresh);
}
void SysTrace::refresh(void)
{
int pos = ui.textTrace->verticalScrollBar()->value();
QString debugbuffer;
QFile tracefile(QDir::tempPath() + "/rbutil-trace.log");
tracefile.open(QIODevice::ReadOnly);
QTextStream c(&tracefile);
QString line;
QString color;
while(!c.atEnd()) {
line = c.readLine();
if(line.contains("Warning"))
color = "orange";
else if(line.contains("Error"))
color = "red";
else if(line.contains("Debug"))
color = "blue";
#if 0
else if(line.contains("INFO"))
color = "green";
#endif
else
color = "black";
debugbuffer += QString("<div style='color:%1;'>%2</div>").arg(color, line);
}
tracefile.close();
ui.textTrace->setHtml("<pre>" + debugbuffer + "</pre>");
ui.textTrace->verticalScrollBar()->setValue(pos);
QString oldlog = RbSettings::value(RbSettings::CachePath).toString()
+ "/rbutil-trace.log";
ui.buttonSavePrevious->setEnabled(QFileInfo(oldlog).isFile());
}
QString SysTrace::getTrace(void)
{
QString debugbuffer;
QFile tracefile(QDir::tempPath() + "/rbutil-trace.log");
tracefile.open(QIODevice::ReadOnly);
QTextStream c(&tracefile);
debugbuffer = c.readAll();
tracefile.close();
return debugbuffer;
}
void SysTrace::save(QString filename)
{
if(filename.isEmpty())
return;
LOG_INFO() << "saving trace at" << QDateTime::currentDateTime().toString(Qt::ISODate);
QFile::copy(QDir::tempPath() + "/rbutil-trace.log", filename);
}
void SysTrace::saveCurrentTrace(void)
{
QString fp = QFileDialog::getSaveFileName(this, tr("Save system trace log"),
QDir::homePath(), "*.log");
if(!fp.isEmpty())
save(fp);
}
void SysTrace::savePreviousTrace(void)
{
QString fp = QFileDialog::getSaveFileName(this, tr("Save system trace log"),
QDir::homePath(), "*.log");
if(fp.isEmpty())
return;
QString oldlog = QDir::tempPath() + "/rbutil-trace.log.1";
QFile::copy(oldlog, fp);
return;
}
void SysTrace::rotateTrace(void)
{
QString f = QDir::tempPath() + "/rbutil-trace.log.1";
if(QFileInfo::exists(f)) {
QFile::remove(f);
}
QFile::rename(QDir::tempPath() + "/rbutil-trace.log", f);
}
void SysTrace::changeEvent(QEvent *e)
{
if(e->type() == QEvent::LanguageChange) {
ui.retranslateUi(this);
} else {
QWidget::changeEvent(e);
}
}
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