include/wx/palmos/slider.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/slider95.h
   3 // Purpose:     wxSlider class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by: Wlodzimierz ABX Skiba - native implementation
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne, Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _SLIDER95_H_
  13 #define _SLIDER95_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "slider95.h"
  17 #endif
  18
  19 // Slider
  20 class WXDLLEXPORT wxSlider : public wxSliderBase
  21 {
  22 public:
  23     wxSlider()
  24     {
  25         Init();
  26     }
  27
  28     wxSlider(wxWindow *parent, wxWindowID id,
  29             int value, int minValue, int maxValue,
  30             const wxPoint& pos = wxDefaultPosition,
  31             const wxSize& size = wxDefaultSize,
  32             long style = wxSL_HORIZONTAL,
  33             const wxValidator& validator = wxDefaultValidator,
  34             const wxString& name = wxSliderNameStr)
  35     {
  36         Init();
  37         Create(parent, id, value, minValue, maxValue, pos, size, style, validator, name);
  38     }
  39
  40     ~wxSlider();
  41
  42     bool Create(wxWindow *parent, wxWindowID id,
  43             int value, int minValue, int maxValue,
  44             const wxPoint& pos = wxDefaultPosition,
  45             const wxSize& size = wxDefaultSize,
  46             long style = wxSL_HORIZONTAL,
  47             const wxValidator& validator = wxDefaultValidator,
  48             const wxString& name = wxSliderNameStr);
  49
  50     virtual int GetValue() const;
  51     virtual void SetValue(int);
  52
  53     void SetRange(int minValue, int maxValue);
  54
  55     int GetMin() const;
  56     int GetMax() const;
  57
  58     // For trackbars only
  59     void SetTickFreq(int n, int pos);
  60     int GetTickFreq() const;
  61     void SetPageSize(int pageSize);
  62     int GetPageSize() const;
  63     void ClearSel();
  64     void ClearTicks();
  65     void SetLineSize(int lineSize);
  66     int GetLineSize() const;
  67     int GetSelEnd() const;
  68     int GetSelStart() const;
  69     void SetSelection(int minPos, int maxPos);
  70     void SetThumbLength(int len);
  71     int GetThumbLength() const;
  72     void SetTick(int tickPos);
  73
  74     // implementation
  75     void Command(wxCommandEvent& event);
  76
  77     // send a notification event, return true if processed
  78     bool SendUpdatedEvent();
  79     bool SendScrollEvent(EventType* event);
  80
  81 protected:
  82
  83     virtual wxSize DoGetBestSize() const;
  84
  85 private:
  86
  87     void Init();
  88
  89     int m_oldPos;    // needed for tracing thumb position during scrolling
  90     int m_oldValue;  // needed for comparing thumb position before and after scrolling
  91     int m_lineSize;  // imitate line size
  92
  93     DECLARE_DYNAMIC_CLASS_NO_COPY(wxSlider)
  94 };
  95
  96 #endif
  97     // _SLIDER95_H_