include/wx/generic/plot.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        plot.h
   3 // Purpose:     wxPlotWindow
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/1/2000
   7 // Copyright:   (c) Robert Roebling
   8 // RCS-ID:      $Id$
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PLOT_H_
  13 #define _WX_PLOT_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "plot.h"
  17 #endif
  18
  19 #include "wx/scrolwin.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // classes
  23 //-----------------------------------------------------------------------------
  24
  25 class wxPlotCurve;
  26 class wxPlotArea;
  27 class wxPlotWindow;
  28
  29 //-----------------------------------------------------------------------------
  30 // wxPlotCurve
  31 //-----------------------------------------------------------------------------
  32
  33 class WXDLLEXPORT wxPlotCurve: public wxObject
  34 {
  35 public:
  36     wxPlotCurve( int offsetY );
  37
  38     virtual wxInt32 GetStartX() = 0;
  39     virtual wxInt32 GetEndX() = 0;
  40
  41     int GetOffsetY()
  42        { return m_offsetY; }
  43
  44     virtual double GetY( wxInt32 x ) = 0;
  45
  46 private:
  47     int     m_offsetY;
  48
  49     DECLARE_ABSTRACT_CLASS(wxPlotCurve)
  50 };
  51
  52 //-----------------------------------------------------------------------------
  53 // wxPlotArea
  54 //-----------------------------------------------------------------------------
  55
  56 class WXDLLEXPORT wxPlotArea: public wxWindow
  57 {
  58 public:
  59     wxPlotArea() {}
  60     wxPlotArea( wxPlotWindow *parent );
  61
  62     void OnPaint( wxPaintEvent &event );
  63     void OnMouse( wxMouseEvent &event );
  64
  65 private:
  66     wxPlotWindow   *m_owner;
  67
  68     DECLARE_CLASS(wxPlotArea)
  69     DECLARE_EVENT_TABLE()
  70 };
  71
  72 //-----------------------------------------------------------------------------
  73 // wxPlotWindow
  74 //-----------------------------------------------------------------------------
  75
  76 class WXDLLEXPORT wxPlotWindow: public wxScrolledWindow
  77 {
  78 public:
  79     wxPlotWindow() {}
  80     wxPlotWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, int flags );
  81     ~wxPlotWindow();
  82
  83     void Add( wxPlotCurve *curve );
  84     size_t GetCount();
  85     wxPlotCurve *GetAt( size_t n );
  86
  87     void SetCurrent( wxPlotCurve* current );
  88     wxPlotCurve *GetCurrent();
  89
  90     void OnPaint( wxPaintEvent &event );
  91
  92 private:
  93     friend wxPlotArea;
  94
  95     wxList         m_curves;
  96     wxPlotArea    *m_area;
  97     wxPlotCurve   *m_current;
  98
  99     DECLARE_CLASS(wxPlotWindow)
 100     DECLARE_EVENT_TABLE()
 101 };
 102
 103 #endif
 104    // _WX_PLOT_H_