f97c985452
operator correction for VC++ 6 git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@780 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: ogldiag.h
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// Purpose: OGL - wxDiagram class
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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_OGLDIAG_H_
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#define _OGL_OGLDIAG_H_
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#ifdef __GNUG__
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#pragma interface "ogldiag.h"
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#endif
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#include "basic.h"
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class wxDiagram: public wxObject
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{
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DECLARE_DYNAMIC_CLASS(wxDiagram)
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public:
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wxDiagram();
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virtual ~wxDiagram();
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void SetCanvas(wxShapeCanvas *can);
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inline wxShapeCanvas *GetCanvas() const { return m_diagramCanvas; }
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virtual void Redraw(wxDC& dc);
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virtual void Clear(wxDC& dc);
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virtual void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
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// Add object to end of object list (if addAfter is NULL)
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// or just after addAfter.
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virtual void AddShape(wxShape *object, wxShape *addAfter = NULL);
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// Add object to front of object list
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virtual void InsertShape(wxShape *object);
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void SetSnapToGrid(bool snap);
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void SetGridSpacing(double spacing);
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inline double GetGridSpacing() const { return m_gridSpacing; }
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inline bool GetSnapToGrid() const { return m_snapToGrid; }
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void Snap(double *x, double *y);
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inline void SetQuickEditMode(bool qem) { m_quickEditMode = qem; }
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inline bool GetQuickEditMode() const { return m_quickEditMode; }
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virtual void RemoveShape(wxShape *object);
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virtual void RemoveAllShapes();
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virtual void DeleteAllShapes();
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virtual void ShowAll(bool show);
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// Find a shape by its id
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wxShape* FindShape(long id) const;
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inline void SetMouseTolerance(int tol) { m_mouseTolerance = tol; }
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inline int GetMouseTolerance() const { return m_mouseTolerance; }
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inline wxList *GetShapeList() const { return m_shapeList; }
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inline int GetCount() const { return m_shapeList->Number(); }
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// Make sure all text that should be centred, is centred.
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void RecentreAll(wxDC& dc);
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#ifdef PROLOGIO
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virtual bool SaveFile(const wxString& filename);
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virtual bool LoadFile(const wxString& filename);
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virtual void ReadNodes(wxExprDatabase& database);
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virtual void ReadLines(wxExprDatabase& database);
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virtual void ReadContainerGeometry(wxExprDatabase& database);
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// Allow for modifying file
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virtual bool OnDatabaseLoad(wxExprDatabase& db);
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virtual bool OnDatabaseSave(wxExprDatabase& db);
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virtual bool OnShapeSave(wxExprDatabase& db, wxShape& shape, wxExpr& expr);
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virtual bool OnShapeLoad(wxExprDatabase& db, wxShape& shape, wxExpr& expr);
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virtual bool OnHeaderSave(wxExprDatabase& db, wxExpr& expr);
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virtual bool OnHeaderLoad(wxExprDatabase& db, wxExpr& expr);
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#endif
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protected:
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wxShapeCanvas* m_diagramCanvas;
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bool m_quickEditMode;
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bool m_snapToGrid;
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double m_gridSpacing;
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int m_mouseTolerance;
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wxList* m_shapeList;
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};
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class wxLineCrossing: public wxObject
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{
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public:
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wxLineCrossing() { m_lineShape1 = NULL; m_lineShape2 = NULL; }
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wxRealPoint m_pt1; // First line
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wxRealPoint m_pt2;
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wxRealPoint m_pt3; // Second line
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wxRealPoint m_pt4;
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wxRealPoint m_intersect;
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wxLineShape* m_lineShape1;
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wxLineShape* m_lineShape2;
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};
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class wxLineCrossings: public wxObject
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{
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public:
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wxLineCrossings();
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~wxLineCrossings();
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void FindCrossings(wxDiagram& diagram);
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void DrawCrossings(wxDiagram& diagram, wxDC& dc);
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void ClearCrossings();
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public:
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wxList m_crossings;
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};
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#endif
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// _OGL_OGLDIAG_H_
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