ground/gcs/src/libs/utils/winutils.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       winutils.cpp
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @brief
   8  * @see        The GNU Public License (GPL) Version 3
   9  * @defgroup
  10  * @{
  11  *
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #include "winutils.h"
  30 #include <windows.h>
  31
  32 #include <QtCore/QString>
  33
  34 namespace Utils {
  35 QTCREATOR_UTILS_EXPORT QString winErrorMessage(unsigned long error)
  36 {
  37     QString rc    = QString::fromLatin1("#%1: ").arg(error);
  38     ushort *lpMsgBuf;
  39
  40     const int len = FormatMessage(
  41         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
  42         NULL, error, 0, (LPTSTR)&lpMsgBuf, 0, NULL);
  43
  44     if (len) {
  45         rc = QString::fromUtf16(lpMsgBuf, len);
  46         LocalFree(lpMsgBuf);
  47     } else {
  48         rc += QString::fromLatin1("<unknown error>");
  49     }
  50     return rc;
  51 }
  52 } // namespace Utils