Added revamped Object Graphics Library (for node/arc diagrams).
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@305 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
195
utils/ogl/src/basicp.h
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195
utils/ogl/src/basicp.h
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/////////////////////////////////////////////////////////////////////////////
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// Name: basicp.h
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// Purpose: Private OGL classes and definitions
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// Author: Julian Smart
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// Modified by:
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// Created: 12/07/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _OGL_BASICP_H_
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#define _OGL_BASICP_H_
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#ifdef __GNUG__
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#pragma interface "basicp.h"
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#endif
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#define CONTROL_POINT_SIZE 6
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class wxShapeTextLine: public wxObject
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{
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DECLARE_DYNAMIC_CLASS(wxShapeTextLine)
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public:
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wxShapeTextLine(float the_x = 0.0, float the_y = 0.0, const wxString& the_line = "");
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~wxShapeTextLine();
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inline float GetX() const { return m_x; }
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inline float GetY() const { return m_y; }
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inline void SetX(float x) { m_x = x; }
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inline void SetY(float y) { m_y = y; }
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inline void SetText(const wxString& text) { m_line = text; }
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inline wxString GetText() const { return m_line; }
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protected:
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wxString m_line;
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float m_x;
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float m_y;
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};
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class wxControlPoint: public wxRectangleShape
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{
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DECLARE_DYNAMIC_CLASS(wxControlPoint)
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public:
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wxControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0, float the_xoffset = 0.0,
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float the_yoffset = 0.0, int the_type = 0);
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~wxControlPoint();
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void OnDraw(wxDC& dc);
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void OnErase(wxDC& dc);
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void OnDrawContents(wxDC& dc);
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void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
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void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
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void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
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bool GetAttachmentPosition(int attachment, float *x, float *y,
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int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
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int GetNumberOfAttachments();
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inline void SetEraseObject(bool er) { m_eraseObject = er; }
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public:
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int m_type;
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float m_xoffset;
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float m_yoffset;
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wxShape* m_shape;
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wxCursor* m_oldCursor;
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bool m_eraseObject; // If TRUE, erases object before dragging handle.
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};
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class wxPolygonControlPoint: public wxControlPoint
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{
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DECLARE_DYNAMIC_CLASS(wxPolygonControlPoint)
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public:
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wxPolygonControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0, wxRealPoint *vertex = NULL,
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float the_xoffset = 0.0, float the_yoffset = 0.0);
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~wxPolygonControlPoint();
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void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
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void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
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void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
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public:
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wxRealPoint* m_polygonVertex;
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wxRealPoint m_originalSize;
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float m_originalDistance;
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};
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/*
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* Object regions.
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* Every shape has one or more text regions with various
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* properties. Not all of a region's properties will be used
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* by a shape.
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*
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*/
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class wxShapeRegion: public wxObject
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{
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DECLARE_DYNAMIC_CLASS(wxShapeRegion)
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public:
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// Constructor
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wxShapeRegion();
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// Copy constructor
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wxShapeRegion(wxShapeRegion& region);
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// Destructor
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~wxShapeRegion();
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// Accessors
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inline void SetText(const wxString& s) { m_regionText = s; }
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void SetFont(wxFont *f);
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void SetMinSize(float w, float h);
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void SetSize(float w, float h);
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void SetPosition(float x, float y);
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void SetProportions(float x, float y);
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void SetFormatMode(int mode);
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inline void SetName(const wxString& s) { m_regionName = s; };
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void SetColour(const wxString& col); // Text colour
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inline wxString GetText() const { return m_regionText; }
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inline wxFont *GetFont() const { return m_font; }
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inline void GetMinSize(float *x, float *y) const { *x = m_minWidth; *y = m_minHeight; }
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inline void GetProportion(float *x, float *y) const { *x = m_regionProportionX; *y = m_regionProportionY; }
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inline void GetSize(float *x, float *y) const { *x = m_width; *y = m_height; }
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inline void GetPosition(float *xp, float *yp) const { *xp = m_x; *yp = m_y; }
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inline int GetFormatMode() const { return m_formatMode; }
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inline wxString GetName() const { return m_regionName; }
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inline wxString GetColour() const { return m_textColour; }
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wxColour *GetActualColourObject();
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inline wxList& GetFormattedText() { return m_formattedText; }
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inline wxString GetPenColour() const { return m_penColour; }
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inline int GetPenStyle() const { return m_penStyle; }
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inline void SetPenStyle(int style) { m_penStyle = style; m_actualPenObject = NULL; }
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void SetPenColour(const wxString& col);
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wxPen *GetActualPen();
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inline float GetWidth() const { return m_width; }
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inline float GetHeight() const { return m_height; }
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void ClearText();
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public:
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wxString m_regionText;
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wxList m_formattedText; // List of wxShapeTextLines
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wxFont* m_font;
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float m_minHeight; // If zero, hide region.
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float m_minWidth; // If zero, hide region.
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float m_width;
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float m_height;
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float m_x;
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float m_y;
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float m_regionProportionX; // Proportion of total object size;
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// -1.0 indicates equal proportion
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float m_regionProportionY; // Proportion of total object size;
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// -1.0 indicates equal proportion
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int m_formatMode; // FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT | FORMAT_NONE
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wxString m_regionName;
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wxString m_textColour;
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wxColour* m_actualColourObject; // For speed purposes
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// New members for specifying divided rectangle division colour/style 30/6/94
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wxString m_penColour;
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int m_penStyle;
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wxPen* m_actualPenObject;
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};
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/*
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* User-defined attachment point
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*/
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class wxAttachmentPoint: public wxObject
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{
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DECLARE_DYNAMIC_CLASS(wxAttachmentPoint)
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public:
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inline wxAttachmentPoint()
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{
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m_id = 0; m_x = 0.0; m_y = 0.0;
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}
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public:
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int m_id; // Identifier
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float m_x; // x offset from centre of object
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float m_y; // y offset from centre of object
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};
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#endif
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// _OGL_BASICP_H_
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