rbutil/rbutilqt/systrace.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Riebeling
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <QtGui>
  21 #include "systrace.h"
  22 #include "ui_systracefrm.h"
  23
  24
  25 QString SysTrace::debugbuffer;
  26
  27 SysTrace::SysTrace(QWidget *parent) : QDialog(parent)
  28 {
  29     ui.setupUi(this);
  30     ui.textTrace->setReadOnly(true);
  31     ui.textTrace->setLayoutDirection(Qt::LeftToRight);
  32     refresh();
  33
  34     connect(ui.buttonClose, SIGNAL(clicked()), this, SLOT(close()));
  35     connect(ui.buttonSave, SIGNAL(clicked()), this, SLOT(save()));
  36     connect(ui.buttonRefresh, SIGNAL(clicked()), this, SLOT(refresh()));
  37 }
  38
  39 void SysTrace::refresh(void)
  40 {
  41     int pos = ui.textTrace->verticalScrollBar()->value();
  42     ui.textTrace->setHtml("<pre>" + debugbuffer + "</pre>");
  43     ui.textTrace->verticalScrollBar()->setValue(pos);
  44 }
  45
  46 void SysTrace::save(void)
  47 {
  48     QString fp = QFileDialog::getSaveFileName(this, tr("Save system trace log"),
  49                         QDir::homePath(), "*.log");
  50     if(fp == "")
  51         return;
  52
  53     QFile fh(fp);
  54     if(!fh.open(QIODevice::WriteOnly))
  55         return;
  56     fh.write(debugbuffer.toUtf8(), debugbuffer.size());
  57     fh.close();
  58 }
  59
  60 void SysTrace::debug(QtMsgType type, const char* msg)
  61 {
  62     (void)type;
  63     debugbuffer.append(msg);
  64     debugbuffer.append("\n");
  65 #if !defined(NODEBUG)
  66     fprintf(stderr, "%s\n", msg);
  67 #endif
  68
  69 }
  70