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     refresh();
  32
  33     connect(ui.buttonClose, SIGNAL(clicked()), this, SLOT(close()));
  34     connect(ui.buttonSave, SIGNAL(clicked()), this, SLOT(save()));
  35     connect(ui.buttonRefresh, SIGNAL(clicked()), this, SLOT(refresh()));
  36 }
  37
  38 void SysTrace::refresh(void)
  39 {
  40     int pos = ui.textTrace->verticalScrollBar()->value();
  41     ui.textTrace->setHtml("<pre>" + debugbuffer + "</pre>");
  42     ui.textTrace->verticalScrollBar()->setValue(pos);
  43 }
  44
  45 void SysTrace::save(void)
  46 {
  47     QString fp = QFileDialog::getSaveFileName(this, tr("Save system trace log"),
  48                         QDir::homePath(), "*.log");
  49
  50     QFile fh(fp);
  51     fh.open(QIODevice::WriteOnly);
  52     fh.write(debugbuffer.toUtf8(), debugbuffer.size());
  53     fh.close();
  54 }
  55
  56 void SysTrace::debug(QtMsgType type, const char* msg)
  57 {
  58     (void)type;
  59     debugbuffer.append(msg);
  60     debugbuffer.append("\n");
  61 #if !defined(NODEBUG)
  62     fprintf(stderr, "%s\n", msg);
  63 #endif
  64
  65 }
  66