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