ground/openpilotgcs/src/plugins/coreplugin/uniqueidmanager.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       uniqueidmanager.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  * @addtogroup GCSPlugins GCS Plugins
   8  * @{
   9  * @addtogroup CorePlugin Core Plugin
  10  * @{
  11  * @brief The Core GCS plugin
  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 "uniqueidmanager.h"
  30 #include "coreconstants.h"
  31
  32 using namespace Core;
  33
  34 UniqueIDManager *UniqueIDManager::m_instance = 0;
  35
  36 UniqueIDManager::UniqueIDManager()
  37 {
  38     m_instance = this;
  39     m_uniqueIdentifiers.insert(Constants::C_GLOBAL, Constants::C_GLOBAL_ID);
  40 }
  41
  42 UniqueIDManager::~UniqueIDManager()
  43 {
  44     m_instance = 0;
  45 }
  46
  47 bool UniqueIDManager::hasUniqueIdentifier(const QString &id) const
  48 {
  49     return m_uniqueIdentifiers.contains(id);
  50 }
  51
  52 int UniqueIDManager::uniqueIdentifier(const QString &id)
  53 {
  54     if (hasUniqueIdentifier(id)) {
  55         return m_uniqueIdentifiers.value(id);
  56     }
  57
  58     int uid = m_uniqueIdentifiers.count() + 1;
  59     m_uniqueIdentifiers.insert(id, uid);
  60     return uid;
  61 }
  62
  63 QString UniqueIDManager::stringForUniqueIdentifier(int uid)
  64 {
  65     return m_uniqueIdentifiers.key(uid);
  66 }