CmdSelectCoordSystem.cpp

/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#include "CmdSelectCoordSystem.h"
#include "DataKey.h"
#include "Document.h"
#include "DocumentSerialize.h"
#include "EngaugeAssert.h"
#include "Logger.h"
#include "MainWindow.h"
#include "MimePoints.h"
#include <QApplication>
#include <QClipboard>
#include <QTextStream>
#include "QtToString.h"
#include <QXmlStreamReader>
 
const QString CMD_DESCRIPTION ("Select Coordinate System");
 
CmdSelectCoordSystem::CmdSelectCoordSystem(MainWindow &mainWindow,
                                           Document &document,
                                           CoordSystemIndex coordSystemIndex) :
  CmdAbstract(mainWindow,
              document,
              CMD_DESCRIPTION),
  m_coordSystemIndexBefore (document.coordSystemIndex()),
  m_coordSystemIndexAfter (coordSystemIndex)
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSelectCoordSystem::CmdSelectCoordSystem";
}
 
CmdSelectCoordSystem::CmdSelectCoordSystem (MainWindow &mainWindow,
                                            Document &document,
                                            const QString &cmdDescription,
                                            QXmlStreamReader & /* reader */) :
  CmdAbstract (mainWindow,
               document,
               cmdDescription)
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSelectCoordSystem::CmdSelectCoordSystem";
}
 
CmdSelectCoordSystem::~CmdSelectCoordSystem ()
{
}
 
void CmdSelectCoordSystem::cmdRedo ()
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSelectCoordSystem::cmdRedo"
                              << " index=" << m_coordSystemIndexBefore << "->" << m_coordSystemIndexAfter;
 
  mainWindow().updateCoordSystem (m_coordSystemIndexAfter);
}
 
void CmdSelectCoordSystem::cmdUndo ()
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSelectCoordSystem::cmdUndo"
                              << " index=" << m_coordSystemIndexAfter << "->" << m_coordSystemIndexBefore;
 
  mainWindow().updateCoordSystem (m_coordSystemIndexBefore);
}
 
void CmdSelectCoordSystem::saveXml (QXmlStreamWriter &writer) const
{
  writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
  writer.writeEndElement();
}