contrib/include/wx/ogl/linesp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        linesp.h
   3 // Purpose:     Lines private header file
   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_LINESP_H_
  13 #define _OGL_LINESP_H_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  16 #pragma interface "linesp.h"
  17 #endif
  18
  19
  20 class WXDLLIMPEXP_OGL wxLineShape;
  21 class WXDLLIMPEXP_OGL wxLineControlPoint: public wxControlPoint
  22 {
  23   DECLARE_DYNAMIC_CLASS(wxLineControlPoint)
  24   friend class WXDLLIMPEXP_OGL wxLineShape;
  25  public:
  26
  27   wxLineControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, double size = 0.0,
  28      double x = 0.0, double y = 0.0, int the_type = 0);
  29   ~wxLineControlPoint();
  30
  31   void OnDraw(wxDC& dc);
  32   void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
  33   void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
  34   void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
  35
  36   // Obsolete (left-dragging now moves attachment point to new relative position OR new
  37   // attachment id)
  38 #if 0
  39   void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0);
  40   void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
  41   void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
  42 #endif
  43
  44 public:
  45
  46   int           m_type;
  47   wxRealPoint*  m_point;  // Line point
  48   wxRealPoint   m_originalPos;
  49
  50 };
  51
  52 /*
  53  * Temporary arc label object
  54  */
  55
  56 class WXDLLIMPEXP_OGL wxLabelShape: public wxRectangleShape
  57 {
  58   DECLARE_DYNAMIC_CLASS(wxLabelShape)
  59
  60  public:
  61   wxLabelShape(wxLineShape *parent = NULL, wxShapeRegion *region = NULL, double w = 0.0, double h = 0.0);
  62   ~wxLabelShape();
  63
  64   void OnDraw(wxDC& dc);
  65   void OnDrawContents(wxDC& dc);
  66   void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
  67   void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
  68   void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
  69   void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
  70   void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
  71   bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = true);
  72
  73 public:
  74   wxLineShape*      m_lineShape;
  75   wxShapeRegion*    m_shapeRegion;
  76
  77 };
  78
  79 /*
  80  * Get the point on the given line (x1, y1) (x2, y2)
  81  * distance 'length' along from the end,
  82  * returned values in x and y
  83  */
  84
  85 void GetPointOnLine(double x1, double y1, double x2, double y2,
  86                     double length, double *x, double *y);
  87
  88 #endif
  89     // _OGL_LINESP_H_
  90