propertyfilter.h

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/* This software and supporting documentation are distributed by
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#ifndef CARTOBASE_OBJECT_PROPERTYFILTER_H
#define CARTOBASE_OBJECT_PROPERTYFILTER_H
 
 
#include <cartobase/smart/rcobject.h>
#include <cartobase/object/object.h>
#include <cartobase/sigc++/sigc++.h>
#include <string>
#include <set>
#include <map>
 
 
namespace carto
{
 
 
class PropertyFilter : public RCObject
{
 
  public:
 
    typedef ::sigc::signal1< void, const PropertyFilter& > Signal;
    typedef ::sigc::slot1< void, const PropertyFilter& > Slot;
 
    PropertyFilter( const std::string& name,
                    const std::set< std::string >& propertyNames );
    PropertyFilter( const std::string& name,
                    const std::string& propertyName );
    virtual ~PropertyFilter();
 
 
    const std::string& getName() const;
    Signal& getSignal();
 
    bool hasProperty( const std::string& propertyName ) const;
    bool hasOldValue( const std::string& propertyName ) const;
 
    void setOldValue( const std::string& propertyName,
                      const Object& oldValue );
    Object getOldValue( const std::string& propertyName ) const;
 
    void emitsignal();
 
 
  protected:
 
    std::string _name;
    std::set< std::string > _propertyNames;
    std::map< std::string, Object > _oldValues;
    Signal _signal;
 
};
 
 
}
 
 
#endif