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