0a2c03984a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19973 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
740 lines
28 KiB
C++
740 lines
28 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: basic.h
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// Purpose: Basic 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_BASIC_H_
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#define _OGL_BASIC_H_
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#if defined(__GNUG__) && !defined(__APPLE__)
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#pragma interface "basic.h"
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#endif
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#define OGL_VERSION 2.0
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#ifndef DEFAULT_MOUSE_TOLERANCE
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#define DEFAULT_MOUSE_TOLERANCE 3
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#endif
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// Key identifiers
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#define KEY_SHIFT 1
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#define KEY_CTRL 2
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// Arrow styles
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#define ARROW_NONE 0
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#define ARROW_END 1
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#define ARROW_BOTH 2
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#define ARROW_MIDDLE 3
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#define ARROW_START 4
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// Control point types
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// Rectangle and most other shapes
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#define CONTROL_POINT_VERTICAL 1
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#define CONTROL_POINT_HORIZONTAL 2
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#define CONTROL_POINT_DIAGONAL 3
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// Line
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#define CONTROL_POINT_ENDPOINT_TO 4
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#define CONTROL_POINT_ENDPOINT_FROM 5
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#define CONTROL_POINT_LINE 6
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// Types of formatting: can be combined in a bit list
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#define FORMAT_NONE 0
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// Left justification
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#define FORMAT_CENTRE_HORIZ 1
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// Centre horizontally
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#define FORMAT_CENTRE_VERT 2
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// Centre vertically
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#define FORMAT_SIZE_TO_CONTENTS 4
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// Resize shape to contents
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// Shadow mode
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#define SHADOW_NONE 0
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#define SHADOW_LEFT 1
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#define SHADOW_RIGHT 2
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/*
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* Declare types
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*
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*/
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#define SHAPE_BASIC wxTYPE_USER + 1
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#define SHAPE_RECTANGLE wxTYPE_USER + 2
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#define SHAPE_ELLIPSE wxTYPE_USER + 3
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#define SHAPE_POLYGON wxTYPE_USER + 4
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#define SHAPE_CIRCLE wxTYPE_USER + 5
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#define SHAPE_LINE wxTYPE_USER + 6
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#define SHAPE_DIVIDED_RECTANGLE wxTYPE_USER + 8
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#define SHAPE_COMPOSITE wxTYPE_USER + 9
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#define SHAPE_CONTROL_POINT wxTYPE_USER + 10
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#define SHAPE_DRAWN wxTYPE_USER + 11
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#define SHAPE_DIVISION wxTYPE_USER + 12
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#define SHAPE_LABEL_OBJECT wxTYPE_USER + 13
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#define SHAPE_BITMAP wxTYPE_USER + 14
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#define SHAPE_DIVIDED_OBJECT_CONTROL_POINT wxTYPE_USER + 15
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#define OBJECT_REGION wxTYPE_USER + 20
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#define OP_CLICK_LEFT 1
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#define OP_CLICK_RIGHT 2
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#define OP_DRAG_LEFT 4
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#define OP_DRAG_RIGHT 8
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#define OP_ALL (OP_CLICK_LEFT | OP_CLICK_RIGHT | OP_DRAG_LEFT | OP_DRAG_RIGHT)
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// Attachment modes
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#define ATTACHMENT_MODE_NONE 0
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#define ATTACHMENT_MODE_EDGE 1
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#define ATTACHMENT_MODE_BRANCHING 2
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// Sub-modes for branching attachment mode
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#define BRANCHING_ATTACHMENT_NORMAL 1
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#define BRANCHING_ATTACHMENT_BLOB 2
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class wxShapeTextLine;
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class wxShapeCanvas;
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class wxLineShape;
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class wxControlPoint;
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class wxShapeRegion;
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class wxShape;
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#if wxUSE_PROLOGIO
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class WXDLLEXPORT wxExpr;
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class WXDLLEXPORT wxExprDatabase;
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#endif
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// Round up
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#define WXROUND(x) ( (long) (x + 0.5) )
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// logical function to use when drawing rubberband boxes, etc.
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#define OGLRBLF wxINVERT
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class wxShapeEvtHandler: public wxObject, public wxClientDataContainer
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{
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DECLARE_DYNAMIC_CLASS(wxShapeEvtHandler)
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public:
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wxShapeEvtHandler(wxShapeEvtHandler *prev = NULL, wxShape *shape = NULL);
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virtual ~wxShapeEvtHandler();
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inline void SetShape(wxShape *sh) { m_handlerShape = sh; }
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inline wxShape *GetShape() const { return m_handlerShape; }
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inline void SetPreviousHandler(wxShapeEvtHandler* handler) { m_previousHandler = handler; }
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inline wxShapeEvtHandler* GetPreviousHandler() const { return m_previousHandler; }
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// This is called when the _shape_ is deleted.
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virtual void OnDelete();
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virtual void OnDraw(wxDC& dc);
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virtual void OnDrawContents(wxDC& dc);
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virtual void OnDrawBranches(wxDC& dc, bool erase = FALSE);
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virtual void OnMoveLinks(wxDC& dc);
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virtual void OnErase(wxDC& dc);
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virtual void OnEraseContents(wxDC& dc);
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virtual void OnHighlight(wxDC& dc);
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virtual void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
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virtual void OnLeftDoubleClick(double x, double y, int keys = 0, int attachment = 0);
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virtual void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
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virtual void OnSize(double x, double y);
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virtual bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
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virtual void OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
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virtual void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
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virtual void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
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virtual void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
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virtual void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
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virtual void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
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virtual void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
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virtual void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
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virtual void OnDrawControlPoints(wxDC& dc);
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virtual void OnEraseControlPoints(wxDC& dc);
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virtual void OnMoveLink(wxDC& dc, bool moveControlPoints = TRUE);
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// Control points ('handles') redirect control to the actual shape, to make it easier
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// to override sizing behaviour.
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virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
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virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
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virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
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virtual void OnBeginSize(double WXUNUSED(w), double WXUNUSED(h)) { }
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virtual void OnEndSize(double WXUNUSED(w), double WXUNUSED(h)) { }
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// Can override this to prevent or intercept line reordering.
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virtual void OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering);
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// Creates a copy of this event handler.
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wxShapeEvtHandler *CreateNewCopy();
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// Does the copy - override for new event handlers which might store
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// app-specific data.
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virtual void CopyData(wxShapeEvtHandler& WXUNUSED(copy)) {};
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private:
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wxShapeEvtHandler* m_previousHandler;
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wxShape* m_handlerShape;
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};
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class wxShape: public wxShapeEvtHandler
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{
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DECLARE_ABSTRACT_CLASS(wxShape)
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public:
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wxShape(wxShapeCanvas *can = NULL);
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virtual ~wxShape();
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virtual void GetBoundingBoxMax(double *width, double *height);
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virtual void GetBoundingBoxMin(double *width, double *height) = 0;
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virtual bool GetPerimeterPoint(double x1, double y1,
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double x2, double y2,
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double *x3, double *y3);
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inline wxShapeCanvas *GetCanvas() { return m_canvas; }
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void SetCanvas(wxShapeCanvas *the_canvas);
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virtual void AddToCanvas(wxShapeCanvas *the_canvas, wxShape *addAfter = NULL);
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virtual void InsertInCanvas(wxShapeCanvas *the_canvas);
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virtual void RemoveFromCanvas(wxShapeCanvas *the_canvas);
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inline double GetX() const { return m_xpos; }
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inline double GetY() const { return m_ypos; }
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inline void SetX(double x) { m_xpos = x; }
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inline void SetY(double y) { m_ypos = y; }
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inline wxShape *GetParent() const { return m_parent; }
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inline void SetParent(wxShape *p) { m_parent = p; }
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wxShape *GetTopAncestor();
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inline wxList& GetChildren() { return m_children; }
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virtual void OnDraw(wxDC& dc);
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virtual void OnDrawContents(wxDC& dc);
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virtual void OnMoveLinks(wxDC& dc);
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virtual void Unlink() { };
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void SetDrawHandles(bool drawH);
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inline bool GetDrawHandles() { return m_drawHandles; }
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virtual void OnErase(wxDC& dc);
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virtual void OnEraseContents(wxDC& dc);
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virtual void OnHighlight(wxDC& dc);
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virtual void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
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virtual void OnLeftDoubleClick(double WXUNUSED(x), double WXUNUSED(y), int WXUNUSED(keys) = 0, int WXUNUSED(attachment) = 0) {}
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virtual void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
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virtual void OnSize(double x, double y);
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virtual bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
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virtual void OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
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virtual void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
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virtual void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
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virtual void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
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virtual void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
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virtual void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
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virtual void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
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virtual void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
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virtual void OnDrawControlPoints(wxDC& dc);
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virtual void OnEraseControlPoints(wxDC& dc);
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virtual void OnBeginSize(double WXUNUSED(w), double WXUNUSED(h)) { }
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virtual void OnEndSize(double WXUNUSED(w), double WXUNUSED(h)) { }
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// Control points ('handles') redirect control to the actual shape, to make it easier
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// to override sizing behaviour.
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virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
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virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
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virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
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virtual void MakeControlPoints();
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virtual void DeleteControlPoints(wxDC *dc = NULL);
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virtual void ResetControlPoints();
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inline wxShapeEvtHandler *GetEventHandler() { return m_eventHandler; }
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inline void SetEventHandler(wxShapeEvtHandler *handler) { m_eventHandler = handler; }
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// Mandatory control points, e.g. the divided line moving handles
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// should appear even if a child of the 'selected' image
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virtual void MakeMandatoryControlPoints();
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virtual void ResetMandatoryControlPoints();
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inline virtual bool Recompute() { return TRUE; };
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// Calculate size recursively, if size changes. Size might depend on children.
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inline virtual void CalculateSize() { };
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virtual void Select(bool select = TRUE, wxDC* dc = NULL);
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virtual void SetHighlight(bool hi = TRUE, bool recurse = FALSE);
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inline virtual bool IsHighlighted() const { return m_highlighted; };
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virtual bool Selected() const;
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virtual bool AncestorSelected() const;
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void SetSensitivityFilter(int sens = OP_ALL, bool recursive = FALSE);
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int GetSensitivityFilter() const { return m_sensitivity; }
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void SetDraggable(bool drag, bool recursive = FALSE);
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inline void SetFixedSize(bool x, bool y) { m_fixedWidth = x; m_fixedHeight = y; };
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inline void GetFixedSize(bool *x, bool *y) const { *x = m_fixedWidth; *y = m_fixedHeight; };
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inline bool GetFixedWidth() const { return m_fixedWidth; }
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inline bool GetFixedHeight() const { return m_fixedHeight; }
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inline void SetSpaceAttachments(bool sp) { m_spaceAttachments = sp; };
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inline bool GetSpaceAttachments() const { return m_spaceAttachments; };
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void SetShadowMode(int mode, bool redraw = FALSE);
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inline int GetShadowMode() const { return m_shadowMode; }
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virtual bool HitTest(double x, double y, int *attachment, double *distance);
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inline void SetCentreResize(bool cr) { m_centreResize = cr; }
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inline bool GetCentreResize() const { return m_centreResize; }
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inline void SetMaintainAspectRatio(bool ar) { m_maintainAspectRatio = ar; }
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inline bool GetMaintainAspectRatio() const { return m_maintainAspectRatio; }
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inline wxList& GetLines() const { return (wxList&) m_lines; }
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inline void SetDisableLabel(bool flag) { m_disableLabel = flag; }
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inline bool GetDisableLabel() const { return m_disableLabel; }
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inline void SetAttachmentMode(int mode) { m_attachmentMode = mode; }
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inline int GetAttachmentMode() const { return m_attachmentMode; }
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inline void SetId(long i) { m_id = i; }
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inline long GetId() const { return m_id; }
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void SetPen(wxPen *pen);
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void SetBrush(wxBrush *brush);
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virtual void Show(bool show);
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virtual bool IsShown() const { return m_visible; }
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virtual void Move(wxDC& dc, double x1, double y1, bool display = TRUE);
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virtual void Erase(wxDC& dc);
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virtual void EraseContents(wxDC& dc);
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virtual void Draw(wxDC& dc);
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virtual void Flash();
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virtual void MoveLinks(wxDC& dc);
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virtual void DrawContents(wxDC& dc); // E.g. for drawing text label
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virtual void SetSize(double x, double y, bool recursive = TRUE);
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virtual void SetAttachmentSize(double x, double y);
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void Attach(wxShapeCanvas *can);
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void Detach();
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inline virtual bool Constrain() { return FALSE; } ;
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void AddLine(wxLineShape *line, wxShape *other,
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int attachFrom = 0, int attachTo = 0,
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// The line ordering
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int positionFrom = -1, int positionTo = -1);
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// Return the zero-based position in m_lines of line.
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int GetLinePosition(wxLineShape* line);
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void AddText(const wxString& string);
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inline wxPen *GetPen() const { return m_pen; }
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inline wxBrush *GetBrush() const { return m_brush; }
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/*
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* Region-specific functions (defaults to the default region
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* for simple objects
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*/
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// Set the default, single region size to be consistent
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// with the object size
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void SetDefaultRegionSize();
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virtual void FormatText(wxDC& dc, const wxString& s, int regionId = 0);
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virtual void SetFormatMode(int mode, int regionId = 0);
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virtual int GetFormatMode(int regionId = 0) const;
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virtual void SetFont(wxFont *font, int regionId = 0);
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virtual wxFont *GetFont(int regionId = 0) const;
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virtual void SetTextColour(const wxString& colour, int regionId = 0);
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virtual wxString GetTextColour(int regionId = 0) const;
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virtual inline int GetNumberOfTextRegions() const { return m_regions.GetCount(); }
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virtual void SetRegionName(const wxString& name, int regionId = 0);
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// Get the name representing the region for this image alone.
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// I.e. this image's region ids go from 0 to N-1.
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// But the names might be "0.2.0", "0.2.1" etc. depending on position in composite.
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// So the last digit represents the region Id, the others represent positions
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// in composites.
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virtual wxString GetRegionName(int regionId);
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// Gets the region corresponding to the name, or -1 if not found.
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virtual int GetRegionId(const wxString& name);
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// Construct names for regions, unique even for children of a composite.
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virtual void NameRegions(const wxString& parentName = wxEmptyString);
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// Get list of regions
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inline wxList& GetRegions() const { return (wxList&) m_regions; }
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virtual void AddRegion(wxShapeRegion *region);
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virtual void ClearRegions();
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// Assign new ids to this image and children (if composite)
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void AssignNewIds();
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// Returns actual image (same as 'this' if non-composite) and region id
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// for given region name.
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virtual wxShape *FindRegion(const wxString& regionName, int *regionId);
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// Finds all region names for this image (composite or simple).
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// Supply empty string list.
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virtual void FindRegionNames(wxStringList& list);
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virtual void ClearText(int regionId = 0);
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void RemoveLine(wxLineShape *line);
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#if wxUSE_PROLOGIO
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// I/O
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virtual void WriteAttributes(wxExpr *clause);
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virtual void ReadAttributes(wxExpr *clause);
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// In case the object has constraints it needs to read in in a different pass
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inline virtual void ReadConstraints(wxExpr *WXUNUSED(clause), wxExprDatabase *WXUNUSED(database)) { };
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virtual void WriteRegions(wxExpr *clause);
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virtual void ReadRegions(wxExpr *clause);
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#endif
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// Attachment code
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virtual bool GetAttachmentPosition(int attachment, double *x, double *y,
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int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
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virtual int GetNumberOfAttachments() const;
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virtual bool AttachmentIsValid(int attachment) const;
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// Only get the attachment position at the _edge_ of the shape, ignoring
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// branching mode. This is used e.g. to indicate the edge of interest, not the point
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// on the attachment branch.
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virtual bool GetAttachmentPositionEdge(int attachment, double *x, double *y,
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int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
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// Assuming the attachment lies along a vertical or horizontal line,
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// calculate the position on that point.
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virtual wxRealPoint CalcSimpleAttachment(const wxRealPoint& pt1, const wxRealPoint& pt2,
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int nth, int noArcs, wxLineShape* line);
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// Returns TRUE if pt1 <= pt2 in the sense that one point comes before another on an
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// edge of the shape.
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// attachmentPoint is the attachment point (= side) in question.
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virtual bool AttachmentSortTest(int attachmentPoint, const wxRealPoint& pt1, const wxRealPoint& pt2);
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virtual void EraseLinks(wxDC& dc, int attachment = -1, bool recurse = FALSE);
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virtual void DrawLinks(wxDC& dc, int attachment = -1, bool recurse = FALSE);
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virtual bool MoveLineToNewAttachment(wxDC& dc, wxLineShape *to_move,
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double x, double y);
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// Reorders the lines coming into the node image at this attachment
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// position, in the order in which they appear in linesToSort.
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virtual void SortLines(int attachment, wxList& linesToSort);
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// Apply an attachment ordering change
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void ApplyAttachmentOrdering(wxList& ordering);
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// Can override this to prevent or intercept line reordering.
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virtual void OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering);
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//// New banching attachment code, 24/9/98
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//
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// |________|
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// | <- root
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// | <- neck
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// shoulder1 ->---------<- shoulder2
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// | | | | |<- stem
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// <- branching attachment point N-1
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// This function gets the root point at the given attachment.
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virtual wxRealPoint GetBranchingAttachmentRoot(int attachment);
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// This function gets information about where branching connections go (calls GetBranchingAttachmentRoot)
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virtual bool GetBranchingAttachmentInfo(int attachment, wxRealPoint& root, wxRealPoint& neck,
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wxRealPoint& shoulder1, wxRealPoint& shoulder2);
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// n is the number of the adjoining line, from 0 to N-1 where N is the number of lines
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// at this attachment point.
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// attachmentPoint is where the arc meets the stem, and stemPoint is where the stem meets the
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// shoulder.
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virtual bool GetBranchingAttachmentPoint(int attachment, int n, wxRealPoint& attachmentPoint,
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wxRealPoint& stemPoint);
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// Get the number of lines at this attachment position.
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virtual int GetAttachmentLineCount(int attachment) const;
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// Draw the branches (not the actual arcs though)
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virtual void OnDrawBranches(wxDC& dc, int attachment, bool erase = FALSE);
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virtual void OnDrawBranches(wxDC& dc, bool erase = FALSE);
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// Branching attachment settings
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inline void SetBranchNeckLength(int len) { m_branchNeckLength = len; }
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inline int GetBranchNeckLength() const { return m_branchNeckLength; }
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inline void SetBranchStemLength(int len) { m_branchStemLength = len; }
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inline int GetBranchStemLength() const { return m_branchStemLength; }
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inline void SetBranchSpacing(int len) { m_branchSpacing = len; }
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inline int GetBranchSpacing() const { return m_branchSpacing; }
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// Further detail on branching style, e.g. blobs on interconnections
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inline void SetBranchStyle(long style) { m_branchStyle = style; }
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inline long GetBranchStyle() const { return m_branchStyle; }
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// Rotate the standard attachment point from physical (0 is always North)
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// to logical (0 -> 1 if rotated by 90 degrees)
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virtual int PhysicalToLogicalAttachment(int physicalAttachment) const;
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// Rotate the standard attachment point from logical
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// to physical (0 is always North)
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virtual int LogicalToPhysicalAttachment(int logicalAttachment) const;
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// This is really to distinguish between lines and other images.
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// For lines, want to pass drag to canvas, since lines tend to prevent
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// dragging on a canvas (they get in the way.)
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virtual bool Draggable() const { return TRUE; }
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// Returns TRUE if image is a descendant of this image
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bool HasDescendant(wxShape *image);
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// Creates a copy of this shape.
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wxShape *CreateNewCopy(bool resetMapping = TRUE, bool recompute = TRUE);
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// Does the copying for this object
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virtual void Copy(wxShape& copy);
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// Does the copying for this object, including copying event
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// handler data if any. Calls the virtual Copy function.
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void CopyWithHandler(wxShape& copy);
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// Rotate about the given axis by the given amount in radians.
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virtual void Rotate(double x, double y, double theta);
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virtual inline double GetRotation() const { return m_rotation; }
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void ClearAttachments();
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// Recentres all the text regions for this object
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void Recentre(wxDC& dc);
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// Clears points from a list of wxRealPoints
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void ClearPointList(wxList& list);
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// Return pen or brush of the right colour for the background
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wxPen GetBackgroundPen();
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wxBrush GetBackgroundBrush();
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protected:
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wxShapeEvtHandler* m_eventHandler;
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bool m_formatted;
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double m_xpos, m_ypos;
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wxPen* m_pen;
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wxBrush* m_brush;
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wxFont* m_font;
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wxColour* m_textColour;
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wxString m_textColourName;
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wxShapeCanvas* m_canvas;
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wxList m_lines;
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wxList m_text;
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wxList m_controlPoints;
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wxList m_regions;
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wxList m_attachmentPoints;
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bool m_visible;
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bool m_disableLabel;
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long m_id;
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bool m_selected;
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bool m_highlighted; // Different from selected: user-defined highlighting,
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// e.g. thick border.
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double m_rotation;
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int m_sensitivity;
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bool m_draggable;
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int m_attachmentMode; // 0 for no attachments, 1 if using normal attachments,
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// 2 for branching attachments
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bool m_spaceAttachments; // TRUE if lines at one side should be spaced
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bool m_fixedWidth;
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bool m_fixedHeight;
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bool m_centreResize; // Default is to resize keeping the centre constant (TRUE)
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bool m_drawHandles; // Don't draw handles if FALSE, usually TRUE
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wxList m_children; // In case it's composite
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wxShape* m_parent; // In case it's a child
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int m_formatMode;
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int m_shadowMode;
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wxBrush* m_shadowBrush;
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int m_shadowOffsetX;
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int m_shadowOffsetY;
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int m_textMarginX; // Gap between text and border
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int m_textMarginY;
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wxString m_regionName;
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bool m_maintainAspectRatio;
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int m_branchNeckLength;
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int m_branchStemLength;
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int m_branchSpacing;
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long m_branchStyle;
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};
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class wxPolygonShape: public wxShape
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{
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DECLARE_DYNAMIC_CLASS(wxPolygonShape)
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public:
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wxPolygonShape();
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~wxPolygonShape();
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// Takes a list of wxRealPoints; each point is an OFFSET from the centre.
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// Deletes user's points in destructor.
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virtual void Create(wxList *points);
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virtual void ClearPoints();
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void GetBoundingBoxMin(double *w, double *h);
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void CalculateBoundingBox();
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bool GetPerimeterPoint(double x1, double y1,
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double x2, double y2,
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double *x3, double *y3);
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bool HitTest(double x, double y, int *attachment, double *distance);
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void SetSize(double x, double y, bool recursive = TRUE);
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void OnDraw(wxDC& dc);
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void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
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// Control points ('handles') redirect control to the actual shape, to make it easier
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// to override sizing behaviour.
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virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0);
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virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
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virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
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// A polygon should have a control point at each vertex,
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// with the option of moving the control points individually
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// to change the shape.
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void MakeControlPoints();
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void ResetControlPoints();
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// If we've changed the shape, must make the original
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// points match the working points
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void UpdateOriginalPoints();
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// Add a control point after the given point
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virtual void AddPolygonPoint(int pos = 0);
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// Delete a control point
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virtual void DeletePolygonPoint(int pos = 0);
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// Recalculates the centre of the polygon
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virtual void CalculatePolygonCentre();
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#if wxUSE_PROLOGIO
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void WriteAttributes(wxExpr *clause);
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void ReadAttributes(wxExpr *clause);
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#endif
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int GetNumberOfAttachments() const;
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bool GetAttachmentPosition(int attachment, double *x, double *y,
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int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
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bool AttachmentIsValid(int attachment) const;
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// Does the copying for this object
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void Copy(wxShape& copy);
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inline wxList *GetPoints() { return m_points; }
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|
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// Rotate about the given axis by the given amount in radians
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virtual void Rotate(double x, double y, double theta);
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private:
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wxList* m_points;
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wxList* m_originalPoints;
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double m_boundWidth;
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double m_boundHeight;
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double m_originalWidth;
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double m_originalHeight;
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};
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|
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class wxRectangleShape: public wxShape
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{
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DECLARE_DYNAMIC_CLASS(wxRectangleShape)
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public:
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wxRectangleShape(double w = 0.0, double h = 0.0);
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void GetBoundingBoxMin(double *w, double *h);
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bool GetPerimeterPoint(double x1, double y1,
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double x2, double y2,
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double *x3, double *y3);
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void OnDraw(wxDC& dc);
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void SetSize(double x, double y, bool recursive = TRUE);
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void SetCornerRadius(double rad); // If > 0, rounded corners
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|
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#if wxUSE_PROLOGIO
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void WriteAttributes(wxExpr *clause);
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void ReadAttributes(wxExpr *clause);
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#endif
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|
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int GetNumberOfAttachments() const;
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bool GetAttachmentPosition(int attachment, double *x, double *y,
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int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
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// Does the copying for this object
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void Copy(wxShape& copy);
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|
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inline double GetWidth() const { return m_width; }
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inline double GetHeight() const { return m_height; }
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inline void SetWidth(double w) { m_width = w; }
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inline void SetHeight(double h) { m_height = h; }
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|
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protected:
|
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double m_width;
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double m_height;
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double m_cornerRadius;
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};
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|
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class wxTextShape: public wxRectangleShape
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{
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DECLARE_DYNAMIC_CLASS(wxTextShape)
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public:
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wxTextShape(double width = 0.0, double height = 0.0);
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|
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void OnDraw(wxDC& dc);
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|
|
#if wxUSE_PROLOGIO
|
|
void WriteAttributes(wxExpr *clause);
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|
#endif
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|
|
|
// Does the copying for this object
|
|
void Copy(wxShape& copy);
|
|
};
|
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|
|
class wxEllipseShape: public wxShape
|
|
{
|
|
DECLARE_DYNAMIC_CLASS(wxEllipseShape)
|
|
public:
|
|
wxEllipseShape(double w = 0.0, double h = 0.0);
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|
|
void GetBoundingBoxMin(double *w, double *h);
|
|
bool GetPerimeterPoint(double x1, double y1,
|
|
double x2, double y2,
|
|
double *x3, double *y3);
|
|
|
|
void OnDraw(wxDC& dc);
|
|
void SetSize(double x, double y, bool recursive = TRUE);
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|
|
|
#if wxUSE_PROLOGIO
|
|
void WriteAttributes(wxExpr *clause);
|
|
void ReadAttributes(wxExpr *clause);
|
|
#endif
|
|
|
|
int GetNumberOfAttachments() const;
|
|
bool GetAttachmentPosition(int attachment, double *x, double *y,
|
|
int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
|
|
|
|
// Does the copying for this object
|
|
void Copy(wxShape& copy);
|
|
|
|
inline double GetWidth() const { return m_width; }
|
|
inline double GetHeight() const { return m_height; }
|
|
|
|
inline void SetWidth(double w) { m_width = w; }
|
|
inline void SetHeight(double h) { m_height = h; }
|
|
|
|
protected:
|
|
double m_width;
|
|
double m_height;
|
|
};
|
|
|
|
class wxCircleShape: public wxEllipseShape
|
|
{
|
|
DECLARE_DYNAMIC_CLASS(wxCircleShape)
|
|
public:
|
|
wxCircleShape(double w = 0.0);
|
|
|
|
bool GetPerimeterPoint(double x1, double y1,
|
|
double x2, double y2,
|
|
double *x3, double *y3);
|
|
// Does the copying for this object
|
|
void Copy(wxShape& copy);
|
|
};
|
|
|
|
#endif
|
|
// _OGL_BASIC_H_
|