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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: ogldiag.h
	3	// Purpose: OGL - wxDiagram class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 12/07/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _OGL_OGLDIAG_H_
	13	#define _OGL_OGLDIAG_H_
	14
	15	#ifdef __GNUG__
	16	#pragma interface "ogldiag.h"
	17	#endif
	18
	19	#include <wx/ogl/basic.h>
	20
	21	class wxDiagram: public wxObject
	22	{
	23	DECLARE_DYNAMIC_CLASS(wxDiagram)
	24
	25	public:
	26
	27	wxDiagram();
	28	virtual ~wxDiagram();
	29
	30	void SetCanvas(wxShapeCanvas *can);
	31
	32	inline wxShapeCanvas *GetCanvas() const { return m_diagramCanvas; }
	33
	34	virtual void Redraw(wxDC& dc);
	35	virtual void Clear(wxDC& dc);
	36	virtual void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
	37
	38	// Add object to end of object list (if addAfter is NULL)
	39	// or just after addAfter.
	40	virtual void AddShape(wxShape object, wxShape addAfter = NULL);
	41
	42	// Add object to front of object list
	43	virtual void InsertShape(wxShape *object);
	44
	45	void SetSnapToGrid(bool snap);
	46	void SetGridSpacing(double spacing);
	47	inline double GetGridSpacing() const { return m_gridSpacing; }
	48	inline bool GetSnapToGrid() const { return m_snapToGrid; }
	49	void Snap(double x, double y);
	50
	51	inline void SetQuickEditMode(bool qem) { m_quickEditMode = qem; }
	52	inline bool GetQuickEditMode() const { return m_quickEditMode; }
	53
	54	virtual void RemoveShape(wxShape *object);
	55	virtual void RemoveAllShapes();
	56	virtual void DeleteAllShapes();
	57	virtual void ShowAll(bool show);
	58
	59	// Find a shape by its id
	60	wxShape* FindShape(long id) const;
	61
	62	inline void SetMouseTolerance(int tol) { m_mouseTolerance = tol; }
	63	inline int GetMouseTolerance() const { return m_mouseTolerance; }
	64	inline wxList *GetShapeList() const { return m_shapeList; }
	65	inline int GetCount() const { return m_shapeList->Number(); }
	66
	67	// Make sure all text that should be centred, is centred.
	68	void RecentreAll(wxDC& dc);
	69
	70	#ifdef PROLOGIO
	71	virtual bool SaveFile(const wxString& filename);
	72	virtual bool LoadFile(const wxString& filename);
	73
	74	virtual void ReadNodes(wxExprDatabase& database);
	75	virtual void ReadLines(wxExprDatabase& database);
	76	virtual void ReadContainerGeometry(wxExprDatabase& database);
	77
	78	// Allow for modifying file
	79	virtual bool OnDatabaseLoad(wxExprDatabase& db);
	80	virtual bool OnDatabaseSave(wxExprDatabase& db);
	81	virtual bool OnShapeSave(wxExprDatabase& db, wxShape& shape, wxExpr& expr);
	82	virtual bool OnShapeLoad(wxExprDatabase& db, wxShape& shape, wxExpr& expr);
	83	virtual bool OnHeaderSave(wxExprDatabase& db, wxExpr& expr);
	84	virtual bool OnHeaderLoad(wxExprDatabase& db, wxExpr& expr);
	85	#endif
	86
	87	protected:
	88	wxShapeCanvas* m_diagramCanvas;
	89	bool m_quickEditMode;
	90	bool m_snapToGrid;
	91	double m_gridSpacing;
	92	int m_mouseTolerance;
	93	wxList* m_shapeList;
	94	};
	95
	96	class wxLineCrossing: public wxObject
	97	{
	98	public:
	99	wxLineCrossing() { m_lineShape1 = NULL; m_lineShape2 = NULL; }
	100	wxRealPoint m_pt1; // First line
	101	wxRealPoint m_pt2;
	102	wxRealPoint m_pt3; // Second line
	103	wxRealPoint m_pt4;
	104	wxRealPoint m_intersect;
	105	wxLineShape* m_lineShape1;
	106	wxLineShape* m_lineShape2;
	107	};
	108
	109	class wxLineCrossings: public wxObject
	110	{
	111	public:
	112	wxLineCrossings();
	113	~wxLineCrossings();
	114
	115	void FindCrossings(wxDiagram& diagram);
	116	void DrawCrossings(wxDiagram& diagram, wxDC& dc);
	117	void ClearCrossings();
	118
	119	public:
	120	wxList m_crossings;
	121	};
	122
	123	#endif
	124	// _OGL_OGLDIAG_H_