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/***************************************************************
* Name: ShapeDockpoint.h
* Purpose: Defines shape dockpoint class
* Author: Michal Bližňák (michal.bliznak@tiscali.cz)
* Created: 2010-12-14
* Copyright: Michal Bližňák
* License: wxWidgets license (www.wxwidgets.org)
* Notes:
**************************************************************/
#ifndef _WXSFSHAPEDOCKPOINT_H_
#define _WXSFSHAPEDOCKPOINT_H_
#include <wx/wxsf/ScaledDC.h>
#include <wx/wxxmlserializer/XmlSerializer.h>
class WXDLLIMPEXP_SF wxSFShapeBase;
// default values
/*! \brief Default value of wxSFConnectionPoint::m_nRelPosition data member */
#define sfdvCONNPOINT_RELPOS wxRealPoint(0, 0)
/*! \brief Default value of wxSFConnectionPoint::m_nOrthoDir data member */
#define sfdvCONNPOINT_ORTHODIR cpdUNDEF
/*!
* \brief Class encapsulating fixed connection point assignable to shapes. The assigned fixed connection
* points are the only places where connected lines can start/end.
* \sa wxSFShapeBase::AddConnectionPoint()
*/
class WXDLLIMPEXP_SF wxSFConnectionPoint : public xsSerializable
{
public:
friend class wxSFShapeBase;
XS_DECLARE_CLONABLE_CLASS(wxSFConnectionPoint);
/*! \brief Connection point type */
enum CPTYPE
{
cpUNDEF,
cpTOPLEFT,
cpTOPMIDDLE,
cpTOPRIGHT,
cpCENTERLEFT,
cpCENTERMIDDLE,
cpCENTERRIGHT,
cpBOTTOMLEFT,
cpBOTTOMMIDDLE,
cpBOTTOMRIGHT,
cpCUSTOM
};
/*! \brief Direction of orthogonal connection */
enum CPORTHODIR
{
cpdUNDEF,
cpdHORIZONTAL,
cpdVERTICAL
};
/*!
* \brief Basic constructor.
*/
wxSFConnectionPoint();
/*!
* \brief Enhanced constructor.
* \param parent Pointer to parent shape
* \param type Connection point type
*/
wxSFConnectionPoint(wxSFShapeBase *parent, CPTYPE type);
/*!
* \brief Enhanced constructor.
* \param parent Pointer to parent shape
* \param relpos Relative position in percentages
* \param id Connection point ID
*/
wxSFConnectionPoint(wxSFShapeBase *parent, const wxRealPoint& relpos, long id = -1);
/*!
* \brief Copy constructor.
* \param obj Reference to source object
*/
wxSFConnectionPoint(const wxSFConnectionPoint &obj);
/*!
* \brief Destructor.
*/
virtual ~wxSFConnectionPoint() {;}
/*!
* \brief Get connection point type.
* \return Connection point type
*/
inline CPTYPE GetType() const { return m_nType; }
/*!
* \brief Set direction of orthogonal line's connection.
* \param dir Required direction
* \sa CPORTHODIR
*/
inline void SetOrthoDirection(const CPORTHODIR& dir) { this->m_nOrthoDir = dir; }
/*!
* \brief Get direction of orthogonal line's connection.
* \return Current direction
* \sa CPORTHODIR
*/
inline const CPORTHODIR& GetOrthoDirection() const { return m_nOrthoDir; }
/*!
* \brief Set parent shape.
* \param parent Pointer to parent shape
*/
inline void SetParentShape(wxSFShapeBase *parent) { wxASSERT(parent); m_pParentShape = parent; }
/*!
* \brief Get parent shape.
* \return Pointer to parent shape
*/
inline wxSFShapeBase* GetParentShape() const {return m_pParentShape; }
/*!
* \brief Set relative position of custom connection point.
* \param relpos Relative position in percetnages
*/
inline void SetRelativePosition(const wxRealPoint& relpos) { m_nRelPosition = relpos; }
/*!
* \brief Get relative position of custom connection point.
* \return Relative position in percentages
*/
inline const wxRealPoint& GetRelativePosition() const { return m_nRelPosition; }
/*!
* \brief Get absolute position of the connection point.
* \return Absolute position of the connection point
*/
wxRealPoint GetConnectionPoint() const;
/*!
* \brief Find out whether given point is inside the connection point.
* \param pos Examined point
* \return TRUE if the point is inside the handle, otherwise FALSE
*/
virtual bool Contains(const wxPoint& pos) const;
/*!
* \brief Draw connection point.
* \param dc Device context where the handle will be drawn
*/
void Draw(wxDC& dc);
/*! \brief Refresh (repaint) the dock point */
void Refresh();
protected:
/*!
* \brief Draw the connection point 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 connection point 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);
private:
/*!
* \brief Event handler called when the mouse pointer is moving above shape canvas.
* \param pos Current mouse position
*/
void _OnMouseMove(const wxPoint& pos);
void MarkSerializableDataMembers();
CPTYPE m_nType;
CPORTHODIR m_nOrthoDir;
wxSFShapeBase *m_pParentShape;
bool m_fMouseOver;
wxRealPoint m_nRelPosition;
};
#endif //_WXSFSHAPEDOCKPOINT_H_
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