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