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93 lines
3.4 KiB
93 lines
3.4 KiB
6 years ago
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/***************************************************************
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* Name: OrthoShape.h
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* Purpose: Defines orthogonal line shape class
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* Author: Michal Bližňák (michal.bliznak@gmail.com)
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* Created: 2009-04-26
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* Copyright: Michal Bližňák
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* License: wxWidgets license (www.wxwidgets.org)
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* Notes:
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**************************************************************/
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#ifndef _WXSFORTHOSHAPE_H
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#define _WXSFORTHOSHAPE_H
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#include <wx/wxsf/LineShape.h>
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/*!
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* \brief Orthogonal line shape. The class extends wxSFLineShape class and allows
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* user to create connection line orthgonal to base axis.
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*/
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class WXDLLIMPEXP_SF wxSFOrthoLineShape : public wxSFLineShape
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{
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public:
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XS_DECLARE_CLONABLE_CLASS(wxSFOrthoLineShape);
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/*! \brief Default constructor. */
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wxSFOrthoLineShape();
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/*!
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* \brief User constructor.
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* \param src ID of the source shape
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* \param trg ID of the target shape
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* \param path Array of line's control points
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* \param manager Parent parent diagram manager
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*/
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wxSFOrthoLineShape(long src, long trg, const wxXS::RealPointList& path, wxSFDiagramManager* manager);
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/*!
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* \brief Copy constructor.
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* \param obj Reference to the source object
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*/
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wxSFOrthoLineShape(const wxSFOrthoLineShape& obj);
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/*! \brief Destructor. */
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virtual ~wxSFOrthoLineShape();
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protected:
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// protected virtual functions
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/*!
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* \brief Internal function used for drawing of completed line shape.
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* \param dc Refernce of the device context where the shape will be darwn to
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*/
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virtual void DrawCompleteLine(wxDC& dc);
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/*!
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* \brief Get index of the line segment intersecting the given point.
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* \param pos Examined point
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* \return Zero-based index of line segment located under the given point
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*/
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virtual int GetHitLinesegment(const wxPoint& pos);
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/**
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* \brief Draw one orthogonal line segment.
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* \param dc Device context
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* \param src Starting point of the ortho line segment.
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* \param trg Ending point of the ortho line segment.
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*/
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virtual void DrawLineSegment(wxDC& dc, const wxRealPoint& src, const wxRealPoint& trg);
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// protected functions
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/**
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* \brief Get first part of orthogonal line segment.
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* \param src Staring point of the ortho line segment
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* \param trg Ending point of the ortho line segment
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* \param subsrc Starting point of the first part of ortho line segment
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* \param subtrg Ending point of the first part of ortho line segment
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*/
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void GetFirstSubsegment( const wxRealPoint& src, const wxRealPoint& trg, wxRealPoint& subsrc, wxRealPoint& subtrg );
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/**
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* \brief Get middle part of orthogonal line segment.
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* \param src Staring point of the ortho line segment
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* \param trg Ending point of the ortho line segment
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* \param subsrc Starting point of the second part of ortho line segment
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* \param subtrg Ending point of the second part of ortho line segment
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*/
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void GetMiddleSubsegment( const wxRealPoint& src, const wxRealPoint& trg, wxRealPoint& subsrc, wxRealPoint& subtrg );
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/**
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* \brief Get last part of orthogonal line segment.
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* \param src Staring point of the ortho line segment
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* \param trg Ending point of the ortho line segment
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* \param subsrc Starting point of the third part of ortho line segment
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* \param subtrg Ending point of the third part of ortho line segment
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*/
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void GetLastSubsegment( const wxRealPoint& src, const wxRealPoint& trg, wxRealPoint& subsrc, wxRealPoint& subtrg );
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};
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#endif //_WXSFORTHOSHAPE_H
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