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

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       variablemanager.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 "variablemanager.h"
  30
  31 #include <QtCore/QFileInfo>
  32
  33 using namespace Core;
  34
  35 VariableManager *VariableManager::m_instance = 0;
  36
  37 VariableManager::VariableManager(QObject *parent) : QObject(parent)
  38 {
  39     m_instance = this;
  40 }
  41
  42 VariableManager::~VariableManager()
  43 {
  44     m_instance = 0;
  45 }
  46
  47 void VariableManager::insert(const QString &variable, const QString &value)
  48 {
  49     m_map.insert(variable, value);
  50 }
  51
  52 void VariableManager::insertFileInfo(const QString &tag, const QFileInfo &file)
  53 {
  54     insert(tag, file.filePath());
  55     insert(tag + QLatin1String(":absoluteFilePath"), file.absoluteFilePath());
  56     insert(tag + QLatin1String(":absolutePath"), file.absolutePath());
  57     insert(tag + QLatin1String(":baseName"), file.baseName());
  58     insert(tag + QLatin1String(":canonicalPath"), file.canonicalPath());
  59     insert(tag + QLatin1String(":canonicalFilePath"), file.canonicalFilePath());
  60     insert(tag + QLatin1String(":completeBaseName"), file.completeBaseName());
  61     insert(tag + QLatin1String(":completeSuffix"), file.completeSuffix());
  62     insert(tag + QLatin1String(":fileName"), file.fileName());
  63     insert(tag + QLatin1String(":filePath"), file.filePath());
  64     insert(tag + QLatin1String(":path"), file.path());
  65     insert(tag + QLatin1String(":suffix"), file.suffix());
  66 }
  67
  68 void VariableManager::removeFileInfo(const QString &tag)
  69 {
  70     if (remove(tag)) {
  71         remove(tag + QLatin1String(":absoluteFilePath"));
  72         remove(tag + QLatin1String(":absolutePath"));
  73         remove(tag + QLatin1String(":baseName"));
  74         remove(tag + QLatin1String(":canonicalPath"));
  75         remove(tag + QLatin1String(":canonicalFilePath"));
  76         remove(tag + QLatin1String(":completeBaseName"));
  77         remove(tag + QLatin1String(":completeSuffix"));
  78         remove(tag + QLatin1String(":fileName"));
  79         remove(tag + QLatin1String(":filePath"));
  80         remove(tag + QLatin1String(":path"));
  81         remove(tag + QLatin1String(":suffix"));
  82     }
  83 }
  84
  85 QString VariableManager::value(const QString &variable) const
  86 {
  87     return m_map.value(variable);
  88 }
  89
  90 QString VariableManager::value(const QString &variable, const QString &defaultValue) const
  91 {
  92     return m_map.value(variable, defaultValue);
  93 }
  94
  95 bool VariableManager::remove(const QString &variable)
  96 {
  97     return m_map.remove(variable) > 0;
  98 }
  99
 100 QString VariableManager::resolve(const QString &stringWithVariables) const
 101 {
 102     QString result = stringWithVariables;
 103
 104     QMapIterator<QString, QString> i(m_map);
 105     while (i.hasNext()) {
 106         i.next();
 107         QString key = QLatin1String("${");
 108         key += i.key();
 109         key += QLatin1Char('}');
 110         result.replace(key, i.value());
 111     }
 112     return result;
 113 }