/usr/include/magics/LegendMethod.h is in libmagics++-dev 2.22.7.dfsg.1-4.
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Copyright 2007 European Centre for Medium-Range Weather Forecasts (ECMWF)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
******************************** LICENSE ********************************/
/*! \file LegendMethod.h
\brief Definition of the Template class LegendMethod.
Magics Team - ECMWF 2006
Started: Tue 9-May-2006
Changes:
*/
#ifndef LegendMethod_H
#define LegendMethod_H
#include "magics.h"
#include "MagTranslator.h"
#include "Factory.h"
#include "Text.h"
#include "PaperPoint.h"
#include "ContinuousLegendMethodAttributes.h"
#include "HistogramLegendMethodAttributes.h"
namespace magics {
class LegendEntry;
class LegendTask;
class LegendMethod {
public:
LegendMethod();
virtual ~LegendMethod();
enum LegendType { DISJOINT, CONTINUOUS, HISTOGRAM };
virtual void set(const XmlNode&) {
}
virtual void set(const map<string, string>&) {
}
virtual bool accept(const string& node) {
return magCompare(node, "disjoint");
}
virtual LegendMethod* clone() const {
return new LegendMethod();
}
void toxml(ostream&, int = 0) const {}
virtual void row(LegendEntry&, double, double, Text&, BasicGraphicsObjectContainer&);
virtual void column(LegendEntry&, double, double, Text&, BasicGraphicsObjectContainer&);
virtual LegendType name() const { return DISJOINT; }
protected:
//! Method to print string about this class on to a stream of type ostream (virtual).
virtual void print(ostream&) const;
private:
//! Copy constructor - No copy allowed
LegendMethod(const LegendMethod&);
//! Overloaded << operator to copy - No copy allowed
LegendMethod& operator=(const LegendMethod&);
// -- Friends
//! Overloaded << operator to call print().
friend ostream& operator<<(ostream& s,const LegendMethod& p)
{ p.print(s); return s; }
};
class ContinuousLegendMethod : public LegendMethod, public ContinuousLegendMethodAttributes
{
public:
ContinuousLegendMethod():labelCount_(0) {}
~ContinuousLegendMethod() {}
virtual void set(const XmlNode& node) {
ContinuousLegendMethodAttributes::set(node);
}
virtual void set(const map<string, string>& map) {
ContinuousLegendMethodAttributes::set(map);
}
virtual bool accept(const string& node) {
return magCompare(node, "continuous");
}
virtual LegendType name() const { return CONTINUOUS; }
LegendMethod* clone() const { return new ContinuousLegendMethod(); }
virtual void row(LegendEntry&, double, double, Text&, BasicGraphicsObjectContainer&);
virtual void column(LegendEntry&, double, double, Text&, BasicGraphicsObjectContainer&);
protected:
int labelCount_;
};
class HistogramLegendMethod : public LegendMethod, public HistogramLegendMethodAttributes
{
public:
HistogramLegendMethod(): labelCount_(0) {}
~HistogramLegendMethod() {}
virtual void set(const XmlNode& node) {
HistogramLegendMethodAttributes::set(node);
}
virtual void set(const map<string, string>& map) {
HistogramLegendMethodAttributes::set(map);
}
virtual bool accept(const string& node) {
return magCompare(node, "histogram");
}
virtual LegendType name() const { return HISTOGRAM; }
LegendMethod* clone() const { return new HistogramLegendMethod(); }
virtual void row(LegendEntry&, double, double, Text&, BasicGraphicsObjectContainer&);
virtual void column(LegendEntry&, double, double, Text&, BasicGraphicsObjectContainer&);
const Colour& gridColour() const { return *histo_grid_colour_; }
int gridThickness() const { return histo_grid_thickness_; }
LineStyle gridStyle() const { return histo_grid_style_; }
bool max() const { return histo_max_; }
bool mean() const { return histo_mean_; }
const Colour& meanColour() const { return *histo_mean_colour_; }
int meanMarker() const { return histo_mean_marker_; }
double meanSize() const { return histo_mean_size_; }
protected:
int labelCount_;
};
template <>
class MagTranslator<string, LegendMethod> {
public:
LegendMethod* operator()(const string& val )
{
return SimpleObjectMaker<LegendMethod>::create(val);
}
LegendMethod* magics(const string& param)
{
LegendMethod* object=0;
ParameterManager::update(param, object);
return object;
}
};
} // namespace magics
#endif
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