DocumentModelAxesChecker.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 "CmdMediator.h"
#include "DocumentModelAxesChecker.h"
#include "DocumentSerialize.h"
#include "Logger.h"
#include <QObject>
#include <QTextStream>
#include "QtToString.h"
#include <QXmlStreamWriter>
#include "Xml.h"
 
const int DEFAULT_CHECKER_SECONDS = 3;
 
// Color that should be easily visible against black axes lines. Red resonates with
// the default axes point color, and seems fairly bright when opacity is made transparent.
const ColorPalette DEFAULT_LINE_COLOR = COLOR_PALETTE_RED;
 
DocumentModelAxesChecker::DocumentModelAxesChecker() :
  m_checkerMode (CHECKER_MODE_N_SECONDS),
  m_checkerSeconds (DEFAULT_CHECKER_SECONDS),
  m_lineColor (DEFAULT_LINE_COLOR)
{
}
 
DocumentModelAxesChecker::DocumentModelAxesChecker(const Document &document) :
  m_checkerMode (document.modelAxesChecker().checkerMode()),
  m_checkerSeconds (document.modelAxesChecker().checkerSeconds()),
  m_lineColor (document.modelAxesChecker().lineColor())
{
}
 
DocumentModelAxesChecker::DocumentModelAxesChecker(const DocumentModelAxesChecker &other) :
  m_checkerMode (other.checkerMode()),
  m_checkerSeconds (other.checkerSeconds()),
  m_lineColor (other.lineColor())
{
}
 
DocumentModelAxesChecker &DocumentModelAxesChecker::operator=(const DocumentModelAxesChecker &other)
{
  m_checkerMode = other.checkerMode();
  m_checkerSeconds = other.checkerSeconds();
  m_lineColor = other.lineColor();
 
  return *this;
}
 
CheckerMode DocumentModelAxesChecker::checkerMode() const
{
  return m_checkerMode;
}
 
int DocumentModelAxesChecker::checkerSeconds() const
{
  return m_checkerSeconds;
}
 
ColorPalette DocumentModelAxesChecker::lineColor () const
{
  return m_lineColor;
}
 
void DocumentModelAxesChecker::loadXml(QXmlStreamReader &reader)
{
  LOG4CPP_INFO_S ((*mainCat)) << "DocumentModelAxesChecker::loadXml";
 
  bool success = true;
 
  QXmlStreamAttributes attributes = reader.attributes();
 
  if (attributes.hasAttribute(DOCUMENT_SERIALIZE_AXES_CHECKER_MODE) &&
      attributes.hasAttribute(DOCUMENT_SERIALIZE_AXES_CHECKER_SECONDS) &&
      attributes.hasAttribute(DOCUMENT_SERIALIZE_AXES_CHECKER_LINE_COLOR)) {
 
    setCheckerMode ((CheckerMode) attributes.value(DOCUMENT_SERIALIZE_AXES_CHECKER_MODE).toInt());
    setCheckerSeconds (attributes.value(DOCUMENT_SERIALIZE_AXES_CHECKER_SECONDS).toInt());
    setLineColor ((ColorPalette) attributes.value(DOCUMENT_SERIALIZE_AXES_CHECKER_LINE_COLOR).toInt());
 
    // Read until end of this subtree
    while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
    (reader.name() != DOCUMENT_SERIALIZE_AXES_CHECKER)){
      loadNextFromReader(reader);
      if (reader.atEnd()) {
        success = false;
        break;
      }
    }
  }
 
  if (!success) {
    reader.raiseError (QObject::tr ("Cannot read axes checker data"));
  }
}
 
void DocumentModelAxesChecker::printStream(QString indentation,
                                           QTextStream &str) const
{
  str << indentation << "DocumentModelAxesChecker\n";
 
  indentation += INDENTATION_DELTA;
 
  str << indentation << "checkerMode=" << checkerModeToString (m_checkerMode) << "\n";
  str << indentation << "checkerSeconds=" << m_checkerSeconds << "\n";
  str << indentation << "color=" << colorPaletteToString (m_lineColor) << "\n";
}
 
void DocumentModelAxesChecker::saveXml(QXmlStreamWriter &writer) const
{
  LOG4CPP_INFO_S ((*mainCat)) << "DocumentModelAxesChecker::saveXml";
 
  writer.writeStartElement(DOCUMENT_SERIALIZE_AXES_CHECKER);
  writer.writeAttribute(DOCUMENT_SERIALIZE_AXES_CHECKER_MODE, QString::number (m_checkerMode));
  writer.writeAttribute(DOCUMENT_SERIALIZE_AXES_CHECKER_SECONDS, QString::number (m_checkerSeconds));
  writer.writeAttribute(DOCUMENT_SERIALIZE_AXES_CHECKER_LINE_COLOR, QString::number (m_lineColor));
  writer.writeEndElement();
}
 
void DocumentModelAxesChecker::setCheckerMode(CheckerMode checkerMode)
{
  m_checkerMode = checkerMode;
}
 
void DocumentModelAxesChecker::setCheckerSeconds(int seconds)
{
  m_checkerSeconds = seconds;
}
 
void DocumentModelAxesChecker::setLineColor (ColorPalette lineColor)
{
  m_lineColor = lineColor;
}