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/***************************************************************
* Name: EllipseShape.h
* Purpose: Defines ellipse shape class
* Author: Michal Bližňák (michal.bliznak@tiscali.cz)
* Created: 2007-07-22
* Copyright: Michal Bližňák
* License: wxWidgets license (www.wxwidgets.org)
* Notes:
**************************************************************/
#ifndef _WXSFELLIPSESHAPE_H
#define _WXSFELLIPSESHAPE_H
#include <wx/wxsf/RectShape.h>
/*!
* \brief Class encapsulating the ellipse shape. It extends the basic rectangular shape.
* \sa wxSFRectShape
*/
class WXDLLIMPEXP_SF wxSFEllipseShape : public wxSFRectShape
{
public:
XS_DECLARE_CLONABLE_CLASS(wxSFEllipseShape);
/*! \brief Default constructor. */
wxSFEllipseShape(void);
/*!
* \brief User constructor.
* \param pos Initial position
* \param size Initial size
* \param manager Pointer to parent diagram manager
*/
wxSFEllipseShape(const wxRealPoint& pos, const wxRealPoint& size, wxSFDiagramManager* manager);
/*!
* \brief Copy constructor.
* \param obj Reference to the source shape
*/
wxSFEllipseShape(const wxSFEllipseShape& obj);
/*! \brief Destructor. */
virtual ~wxSFEllipseShape();
// public virtual functions
/*!
* \brief Test whether the given point is inside the shape. The function
* can be overrided if neccessary.
* \param pos Examined point
* \return TRUE if the point is inside the shape area, otherwise FALSE
*/
virtual bool Contains(const wxPoint& pos);
/*!
* \brief Get intersection point of the shape border and a line leading from
* 'start' point to 'end' point. The function can be overrided if neccessary.
* \param start Starting point of the virtual intersection line
* \param end Ending point of the virtual intersection line
* \return Intersection point
*/
virtual wxRealPoint GetBorderPoint(const wxRealPoint& start, const wxRealPoint& end);
protected:
// protected virtual functions
/*!
* \brief Draw the shape in the normal way. The function can be overrided if neccessary.
* \param dc Reference to device context where the shape will be drawn to
*/
virtual void DrawNormal(wxDC& dc);
/*!
* \brief Draw the shape in the hower mode (the mouse cursor is above the shape).
* The function can be overrided if neccessary.
* \param dc Reference to device context where the shape will be drawn to
*/
virtual void DrawHover(wxDC& dc);
/*!
* \brief Draw the shape in the highlighted mode (another shape is dragged over this
* shape and this shape will accept the dragged one if it will be dropped on it).
* The function can be overrided if neccessary.
* \param dc Reference to device context where the shape will be drawn to
*/
virtual void DrawHighlighted(wxDC& dc);
/*!
* \brief Draw shadow under the shape. The function can be overrided if neccessary.
* \param dc Reference to device context where the shadow will be drawn to
*/
virtual void DrawShadow(wxDC& dc);
};
#endif //_WXSFELLIPSESHAPE_H
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