LineNode.hh
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/**
* LineNode.hh
*
* Created on: Dec 2, 2013
* Author: amdadev
*/
#ifndef LINENODE_HH_
#define LINENODE_HH_
#include <libxml/tree.h>
#include <iosfwd>
#include "NodeCfg.hh"
#include "PlotLogger.hh"
#include "SeriesProperties.hh"
#include "CommonNode.hh"
namespace plot {
/**
* Read a 'line' tag from xml request and populate related plot::SerieProperties
* object (which is object holding drawing properties for that parameter's serie).
* structure of xml node to read is defined in the plot.xsd schemas.
*/
template<class LineType>
class LineNode: public AMDA::XMLConfigurator::NodeCfg {
public:
LineNode() : AMDA::XMLConfigurator::NodeCfg(){};
virtual ~LineNode(){};
void proceed(xmlNodePtr pNode_,const AMDA::Parameters::CfgContext& pContext_){
LOG4CXX_DEBUG(gLogger, "LineNode::proceed");
LineType* props = pContext_.get<LineType*>();
// read attributes :
xmlChar* value = NULL;
// TODO see if we have some default config values to retrieve...
// overwrites default values if any...
// type
value = xmlGetProp(pNode_, (const xmlChar *)"type");
if( value ){
try{
props->getLineProperties().setType( stoLineType.at(std::string((const char*)value)) );
}
catch( std::out_of_range& err ){
std::ostringstream msg {};
msg << "LineNode::proceed invalid LineType value:" << value <<". Using default value.";
LOG4CXX_DEBUG(gLogger, msg.str());
}
xmlFree(value);
}
// style
value = xmlGetProp(pNode_, (const xmlChar *)"style");
if( value ){
try{
props->getLineProperties().setStyle( stoLineStyle.at(std::string((const char*)value)) );
}
catch( std::out_of_range& err ){
std::ostringstream msg {};
msg << "LineNode::proceed invalid LineStyle value:" << value <<". Using default value.";
LOG4CXX_DEBUG(gLogger, msg.str());
}
xmlFree(value);
}
// width
value = xmlGetProp(pNode_, (const xmlChar *)"width");
if( value ){
props->getLineProperties().setWidth( atoi((const char*)value) );
xmlFree(value);
}
// color attributes :
updateColor(props->getLineProperties().getColor(), pNode_, (const xmlChar *)"color", (const xmlChar *)"colorMapIndex");
}
};
} /* namespace plot */
#endif /* LINENODE_HH_ */