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