rockbox/rbutil/rbutilqt/systrace.cpp
Dominik Riebeling 4d2ce949b3 Use cutelogger for Rockbox Utility internal trace.
Change tracing from qDebug() to use cutelogger, which is available under the
LGPL2.1. This allows to automatically add filename and line number to the log,
and also provides multiple log levels.

Change-Id: I5dbdaf902ba54ea99f07ae10a07467c52fdac910
2013-11-04 23:32:52 +01:00

136 lines
3.9 KiB
C++

/***************************************************************************
* __________ __ ___.
* 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, SIGNAL(clicked()), this, SLOT(close()));
connect(ui.buttonSave, SIGNAL(clicked()), this, SLOT(saveCurrentTrace()));
connect(ui.buttonSavePrevious, SIGNAL(clicked()), this, SLOT(savePreviousTrace()));
connect(ui.buttonRefresh, SIGNAL(clicked()), this, SLOT(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";
#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(f).exists()) {
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);
}
}