include/wx/palmos/slider.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/slider.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 _SLIDERPALM_H_
  13 #define _SLIDERPALM_H_
  14
  15 // Slider
  16 class WXDLLIMPEXP_CORE wxSlider : public wxSliderBase
  17 {
  18 public:
  19     wxSlider()
  20     {
  21         Init();
  22     }
  23
  24     wxSlider(wxWindow *parent, wxWindowID id,
  25             int value, int minValue, int maxValue,
  26             const wxPoint& pos = wxDefaultPosition,
  27             const wxSize& size = wxDefaultSize,
  28             long style = wxSL_HORIZONTAL,
  29             const wxValidator& validator = wxDefaultValidator,
  30             const wxString& name = wxSliderNameStr)
  31     {
  32         Init();
  33         Create(parent, id, value, minValue, maxValue, pos, size, style, validator, name);
  34     }
  35
  36     virtual ~wxSlider();
  37
  38     bool Create(wxWindow *parent, wxWindowID id,
  39             int value, int minValue, int maxValue,
  40             const wxPoint& pos = wxDefaultPosition,
  41             const wxSize& size = wxDefaultSize,
  42             long style = wxSL_HORIZONTAL,
  43             const wxValidator& validator = wxDefaultValidator,
  44             const wxString& name = wxSliderNameStr);
  45
  46     virtual int GetValue() const;
  47     virtual void SetValue(int);
  48
  49     void SetRange(int minValue, int maxValue);
  50
  51     int GetMin() const;
  52     int GetMax() const;
  53
  54     // For trackbars only
  55     int GetTickFreq() const;
  56     void SetPageSize(int pageSize);
  57     int GetPageSize() const;
  58     void ClearSel();
  59     void ClearTicks();
  60     void SetLineSize(int lineSize);
  61     int GetLineSize() const;
  62     int GetSelEnd() const;
  63     int GetSelStart() const;
  64     void SetSelection(int minPos, int maxPos);
  65     void SetThumbLength(int len);
  66     int GetThumbLength() const;
  67     void SetTick(int tickPos);
  68
  69     // implementation
  70     void Command(wxCommandEvent& event);
  71
  72     // send a notification event, return true if processed
  73     bool SendUpdatedEvent();
  74     bool SendScrollEvent(WXEVENTPTR event);
  75
  76 protected:
  77     // Platform-specific implementation of SetTickFreq
  78     virtual void DoSetTickFreq(int freq);
  79
  80     virtual wxSize DoGetBestSize() const;
  81
  82 private:
  83
  84     void Init();
  85
  86     int m_oldPos;    // needed for tracing thumb position during scrolling
  87     int m_oldValue;  // needed for comparing thumb position before and after scrolling
  88     int m_lineSize;  // imitate line size
  89
  90     DECLARE_DYNAMIC_CLASS_NO_COPY(wxSlider)
  91 };
  92
  93 #endif
  94     // _SLIDERPALM_H_