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/***************************************************************
* Name: CircleArrow.h
* Purpose: Defines circle arrow for line shapes
* Author: Michal Bližňák (michal.bliznak@tiscali.cz)
* Created: 2009-04-19
* Copyright: Michal Bližňák
* License: wxWidgets license (www.wxwidgets.org)
* Notes:
**************************************************************/
#ifndef _WXSFCIRCLEARROW_H
#define _WXSFCIRCLEARROW_H
#include <wx/wxsf/SolidArrow.h>
// default values
#define sfdvARROW_RADIUS 4
/*!
* \brief Class extends the wxSFSolidBase class and encapsulates
* arrow shape consisting of a filled circle located at the end of the
* parent line shape.
*/
class WXDLLIMPEXP_SF wxSFCircleArrow : public wxSFSolidArrow
{
public:
XS_DECLARE_CLONABLE_CLASS(wxSFCircleArrow);
/*! \brief Default constructor. */
wxSFCircleArrow(void);
/*!
* \brief User constructor.
* \param parent Pointer to the parent shape
*/
wxSFCircleArrow(wxSFShapeBase* parent);
/*!
* \brief Copy constructor.
* \param obj Reference to the source object
*/
wxSFCircleArrow(const wxSFCircleArrow& obj);
/*! \brief Destructor. */
virtual ~wxSFCircleArrow(void);
// public member data accessors
/**
* \brief Set radius of circle arrow
* \param radius Radius of circle arrow
*/
void SetRadius(int radius) {m_nRadius = radius;}
/**
* \brief Get radius of circle arrow
* \return Radius if circle arrow
*/
int GetRadius() const {return m_nRadius;}
// public virtual functions
/*!
* \brief Draw arrow shape at the end of a virtual line.
* \param from Start of the virtual line
* \param to End of the virtual line
* \param dc Device context for drawing
*/
virtual void Draw(const wxRealPoint& from, const wxRealPoint& to, wxDC& dc);
protected:
// protected data members
/*! \brief Circle radius */
int m_nRadius;
};
#endif //_WXSFCIRCLEARROW_H
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