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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	#if defined(__GNUG__) && !defined(__APPLE__)
	16	#pragma interface "ogldiag.h"
	17	#endif
	18
	19	#include "wx/ogl/basic.h"
	20
	21	#if wxUSE_PROLOGIO
	22	#include <wx/deprecated/wxexpr.h>
	23	#endif
	24
	25
	26	class WXDLLIMPEXP_OGL wxDiagram: public wxObject
	27	{
	28	DECLARE_DYNAMIC_CLASS(wxDiagram)
	29
	30	public:
	31
	32	wxDiagram();
	33	virtual ~wxDiagram();
	34
	35	void SetCanvas(wxShapeCanvas *can);
	36
	37	inline wxShapeCanvas *GetCanvas() const { return m_diagramCanvas; }
	38
	39	virtual void Redraw(wxDC& dc);
	40	virtual void Clear(wxDC& dc);
	41	virtual void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
	42
	43	// Add object to end of object list (if addAfter is NULL)
	44	// or just after addAfter.
	45	virtual void AddShape(wxShape object, wxShape addAfter = NULL);
	46
	47	// Add object to front of object list
	48	virtual void InsertShape(wxShape *object);
	49
	50	void SetSnapToGrid(bool snap);
	51	void SetGridSpacing(double spacing);
	52	inline double GetGridSpacing() const { return m_gridSpacing; }
	53	inline bool GetSnapToGrid() const { return m_snapToGrid; }
	54	void Snap(double x, double y);
	55
	56	inline void SetQuickEditMode(bool qem) { m_quickEditMode = qem; }
	57	inline bool GetQuickEditMode() const { return m_quickEditMode; }
	58
	59	virtual void RemoveShape(wxShape *object);
	60	virtual void RemoveAllShapes();
	61	virtual void DeleteAllShapes();
	62	virtual void ShowAll(bool show);
	63
	64	// Find a shape by its id
	65	wxShape* FindShape(long id) const;
	66
	67	inline void SetMouseTolerance(int tol) { m_mouseTolerance = tol; }
	68	inline int GetMouseTolerance() const { return m_mouseTolerance; }
	69	inline wxList *GetShapeList() const { return m_shapeList; }
	70	inline int GetCount() const { return m_shapeList->GetCount(); }
	71
	72	// Make sure all text that should be centred, is centred.
	73	void RecentreAll(wxDC& dc);
	74
	75	#if wxUSE_PROLOGIO
	76	virtual bool SaveFile(const wxString& filename);
	77	virtual bool LoadFile(const wxString& filename);
	78
	79	virtual void ReadNodes(wxExprDatabase& database);
	80	virtual void ReadLines(wxExprDatabase& database);
	81	virtual void ReadContainerGeometry(wxExprDatabase& database);
	82
	83	// Allow for modifying file
	84	virtual bool OnDatabaseLoad(wxExprDatabase& db);
	85	virtual bool OnDatabaseSave(wxExprDatabase& db);
	86	virtual bool OnShapeSave(wxExprDatabase& db, wxShape& shape, wxExpr& expr);
	87	virtual bool OnShapeLoad(wxExprDatabase& db, wxShape& shape, wxExpr& expr);
	88	virtual bool OnHeaderSave(wxExprDatabase& db, wxExpr& expr);
	89	virtual bool OnHeaderLoad(wxExprDatabase& db, wxExpr& expr);
	90	#endif
	91
	92	protected:
	93	wxShapeCanvas* m_diagramCanvas;
	94	bool m_quickEditMode;
	95	bool m_snapToGrid;
	96	double m_gridSpacing;
	97	int m_mouseTolerance;
	98	wxList* m_shapeList;
	99	};
	100
	101	class WXDLLIMPEXP_OGL wxLineCrossing: public wxObject
	102	{
	103	public:
	104	wxLineCrossing() { m_lineShape1 = NULL; m_lineShape2 = NULL; }
	105	wxRealPoint m_pt1; // First line
	106	wxRealPoint m_pt2;
	107	wxRealPoint m_pt3; // Second line
	108	wxRealPoint m_pt4;
	109	wxRealPoint m_intersect;
	110	wxLineShape* m_lineShape1;
	111	wxLineShape* m_lineShape2;
	112	};
	113
	114	class WXDLLIMPEXP_OGL wxLineCrossings: public wxObject
	115	{
	116	public:
	117	wxLineCrossings();
	118	~wxLineCrossings();
	119
	120	void FindCrossings(wxDiagram& diagram);
	121	void DrawCrossings(wxDiagram& diagram, wxDC& dc);
	122	void ClearCrossings();
	123
	124	public:
	125	wxList m_crossings;
	126	};
	127
	128	#endif
	129	// _OGL_OGLDIAG_H_