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/***************************************************************
* Name: TextShape.h
* Purpose: Defines static text shape class
* Author: Michal Bližňák (michal.bliznak@tiscali.cz)
* Created: 2007-07-22
* Copyright: Michal Bližňák
* License: wxWidgets license (www.wxwidgets.org)
* Notes:
**************************************************************/
#ifndef _WXSFTEXTSHAPE_H
#define _WXSFTEXTSHAPE_H
#include <wx/wxsf/RectShape.h>
// default values
/*! \brief Default value of wxSFTextShape::m_Font data member. */
#define sfdvTEXTSHAPE_FONT *wxSWISS_FONT
/*! \brief Default value of wxSFTextShape::m_TextColor data member. */
#define sfdvTEXTSHAPE_TEXTCOLOR *wxBLACK
/*! \brief Class encapsulates basic non-editable text shape which is suitable for
* displaying of various text information in the canvas.
* \sa wxSFEditTextShape
*/
class WXDLLIMPEXP_SF wxSFTextShape : public wxSFRectShape
{
public:
XS_DECLARE_CLONABLE_CLASS(wxSFTextShape);
/*! \brief Default constructor. */
wxSFTextShape(void);
/*!
* \brief User constructor.
* \param pos Initial position
* \param txt Text content
* \param manager Pointer to parent diagram manager
*/
wxSFTextShape(const wxRealPoint& pos, const wxString& txt, wxSFDiagramManager* manager);
/*!
* \brief Copy constructor.
* \param obj Source objct
*/
wxSFTextShape(const wxSFTextShape& obj);
/*! \brief Destructor */
virtual ~wxSFTextShape();
// public member data accessors
/*!
* \brief Set text font.
* \param font Font
*/
void SetFont(const wxFont& font);
/*!
* \brief Get text font.
* \return Font
*/
wxFont& GetFont(){return m_Font;}
/*!
* \brief Set text.
* \param txt Text content
*/
void SetText(const wxString& txt);
/*!
* \brief Get text.
* \return Current text content
*/
wxString GetText() const {return m_sText;}
/*!
* \brief Set text color.
* \param col Text color
*/
void SetTextColour(const wxColour& col){m_TextColor = col;}
/*!
* \brief Get text color.
* \return Current text color
*/
wxColour GetTextColour() const {return m_TextColor;}
// public virtual functions
/*!
* \brief Scale the shape size by in both directions. The function can be overrided if necessary
* (new implementation should call default one ore scale shape's children manualy if neccesary).
* \param x Horizontal scale factor
* \param y Vertical scale factor
* \param children TRUE if the shape's children shoould be scaled as well, otherwise the shape will be updated after scaling via Update() function.
*/
virtual void Scale(double x, double y, bool children = sfWITHCHILDREN);
/*!
* \brief Event handler called during dragging of the shape handle.
* The function can be overrided if necessary.
*
* The function is called by the framework (by the shape canvas).
* Default implementation does nothing.
* \param handle Reference to dragged handle
*/
virtual void OnHandle(wxSFShapeHandle& handle);
/*! \brief Upate shape (align all child shapes an resize it to fit them) */
virtual void Update();
// public functions
wxSize GetTextExtent();
void UpdateRectSize();
protected:
// protected data members
wxFont m_Font;
wxColour m_TextColor;
wxString m_sText;
// 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);
/*!
* \brief Serialize shape's properties to the given XML node. The serialization
* routine is automatically called by the framework and should take care about serialization
* of all specific (non-standard) shape's properties.
* \param node Pointer to XML node where the shape's property nodes will be appended to
* \sa xsSerializable::Serialize
*/
virtual wxXmlNode* Serialize(wxXmlNode* node);
/*!
* \brief Deserialize shape's properties from the given XML node. The
* routine is automatically called by the framework and should take care about deserialization
* of all specific (non-standard) shape's properties.
* \param node Pointer to a source XML node containig the shape's property nodes
* \sa xsSerializable::Deserialize
*/
virtual void Deserialize(wxXmlNode* node);
/*!
* \brief Event handler called during dragging of the left shape handle.
* The function can be overrided if neccessary.
* \param handle Reference to dragged shape handle
*/
virtual void OnLeftHandle(wxSFShapeHandle& handle);
/*!
* \brief Event handler called during dragging of the top shape handle.
* The function can be overrided if neccessary.
* \param handle Reference to dragged shape handle
*/
virtual void OnTopHandle(wxSFShapeHandle& handle);
/*!
* \brief Event handler called during dragging of the right shape handle.
* The function can be overrided if neccessary.
* \param handle Reference to dragged shape handle
*/
virtual void OnRightHandle(wxSFShapeHandle& handle);
/*!
* \brief Event handler called during dragging of the bottom shape handle.
* The function can be overrided if neccessary.
* \param handle Reference to dragged shape handle
*/
virtual void OnBottomHandle(wxSFShapeHandle& handle);
// protected functions
/*!
* \brief Draw text shape.
* \param dc Device context where the text shape will be drawn to
*/
void DrawTextContent(wxDC& dc);
private:
// private functions
/*! \brief Initialize serializable properties. */
void MarkSerializableDataMembers();
wxCoord m_nLineHeight;
};
#endif //_WXSFTEXTSHAPE_H
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