1 files changed, 138 insertions, 0 deletions

diff --git a/utils/rbutilqt/systrace.cpp b/utils/rbutilqt/systrace.cpp
new file mode 100644
index 0000000000..a20056b508
--- /dev/null
+++ b/utils/rbutilqt/systrace.cpp
@@ -0,0 +1,138 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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);
+    }
+}
+