ViewBaseXML.cxx

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// for truncation warning
#ifdef _MSC_VER
#include "msdevstudio/MSconfig.h"
#endif

#include "ViewBaseXML.h"

#include "PlotterBaseXML.h"
#include "XmlController.h"
#include "XmlElement.h"

#include "graphics/ViewBase.h"
#include "plotters/PlotterBase.h"

#include <list>

using std::list;
using std::string;

ViewBaseXML::ViewBaseXML ( XmlController * controller )
  : BaseXML ( "ViewBase", controller ),
    m_x ( "x" ),
    m_y ( "y" ),
    m_w ( "w" ),
    m_h ( "h" )
{
  m_plotter_xml = new PlotterBaseXML ( controller );
}

bool ViewBaseXML::areDataSourcesSaved ( const ViewBase & view )
{
  const PlotterBase * plotter = view.getPlotter ();

  return m_plotter_xml->areDataSourcesSaved ( *plotter );
}

void ViewBaseXML::createChild ( XmlElement & tag, const ViewBase & view )
{
  const PlotterBase * plotter = view.getPlotter ();
  XmlElement * element =  m_plotter_xml->createElement ( *plotter );

  tag.appendChild ( *element );
}

XmlElement * ViewBaseXML::createElement ( const ViewBase & view )
{
  XmlElement * tag = BaseXML::createElement ();

  const void * addr = reinterpret_cast < const void * > ( & view );
  int id = m_controller -> getId ( addr );
  setId ( *tag, id );

  HippoRectangle rect = view.getDrawRect ();
  tag->setAttribute ( m_x, rect.getX() );
  tag->setAttribute ( m_y, rect.getY() );
  tag->setAttribute ( m_w, rect.getWidth() );
  tag->setAttribute ( m_h, rect.getHeight() );

  createChild ( *tag, view );

  return tag;
}

void ViewBaseXML::getObjects ( const XmlElement * view_element )
{
  const XmlElement * element = m_plotter_xml->getNode ( view_element );
  PlotterBase * plotter = m_plotter_xml->getObject ( element );
  if ( plotter == 0 ) return;

  ViewBase * view = m_controller->createView ( plotter );

  float x;
  bool ok = view_element->attribute ( m_x, x );

  float y;
  ok &= view_element->attribute ( m_y, y );

  float w;
  ok &= view_element->attribute ( m_w, w );

  float h;
  ok &= view_element->attribute ( m_h, h );

  view->setDrawRect ( x, y, w, h );
}

void
ViewBaseXML::
connectPlotters ( const XmlElement * root )
{
  list < XmlElement * > nodelist;
  m_plotter_xml -> fillNodeList ( root, nodelist );

  std::list < XmlElement * > ::const_iterator first = nodelist.begin ();
  while ( first != nodelist.end () ) {
    XmlElement * element = *first++;
    int ref;
    bool ok = element -> attribute ( "ref", ref );
    if ( ok ) {
      int id = element -> getID ();
      PlotterBase * source = m_controller -> getPlotter ( id );
      PlotterBase * target = m_controller -> getPlotter ( ref );
      source -> setParentPlotter ( target );
    }
  }
}

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