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#ifndef SEEN_SP_MEASURING_CONTEXT_H
#define SEEN_SP_MEASURING_CONTEXT_H
/*
* Our fine measuring tool
*
* Authors:
* Felipe Correa da Silva Sanches <juca@members.fsf.org>
*
* Copyright (C) 2011 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "event-context.h"
#include <2geom/point.h>
#include <boost/optional.hpp>
#define SP_MEASURE_CONTEXT(obj) (dynamic_cast<SPMeasureContext*>((SPEventContext*)obj))
#define SP_IS_MEASURE_CONTEXT(obj) (dynamic_cast<const SPMeasureContext*>((const SPEventContext*)obj) != NULL)
class SPMeasureContext : public SPEventContext {
public:
SPMeasureContext();
virtual ~SPMeasureContext();
static const std::string prefsPath;
virtual void finish();
virtual bool root_handler(GdkEvent* event);
virtual const std::string& getPrefsPath();
private:
SPCanvasItem* grabbed;
Geom::Point start_point;
boost::optional<Geom::Point> explicitBase;
boost::optional<Geom::Point> lastEnd;
};
#endif // SEEN_SP_MEASURING_CONTEXT_H
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