include/wx/cocoa/slider.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/slider.h
   3 // Purpose:     wxSlider class
   4 // Author:      David Elliott
   5 //              Mark Oxenham
   6 // Modified by:
   7 // Created:     2003/06/19
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2003 David Elliott
  10 //              (c) 2007 Software 2000 Ltd.
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef __WX_COCOA_SLIDER_H__
  15 #define __WX_COCOA_SLIDER_H__
  16
  17 #include "wx/cocoa/NSSlider.h"
  18
  19 // ========================================================================
  20 // wxSlider
  21 // ========================================================================
  22 class WXDLLIMPEXP_CORE wxSlider: public wxSliderBase, protected wxCocoaNSSlider
  23 {
  24     DECLARE_DYNAMIC_CLASS(wxSlider)
  25     DECLARE_EVENT_TABLE()
  26     WX_DECLARE_COCOA_OWNER(NSSlider,NSControl,NSView)
  27 // ------------------------------------------------------------------------
  28 // initialization
  29 // ------------------------------------------------------------------------
  30 public:
  31     wxSlider() { }
  32     wxSlider(wxWindow *parent, wxWindowID winid,
  33             int value, int minValue, int maxValue,
  34             const wxPoint& pos = wxDefaultPosition,
  35             const wxSize& size = wxDefaultSize,
  36             long style = wxSL_HORIZONTAL,
  37             const wxValidator& validator = wxDefaultValidator,
  38             const wxString& name = wxSliderNameStr)
  39     {
  40         Create(parent, winid, value, minValue, maxValue,
  41             pos, size, style, validator, name);
  42     }
  43
  44     bool Create(wxWindow *parent, wxWindowID winid,
  45             int value, int minValue, int maxValue,
  46             const wxPoint& pos = wxDefaultPosition,
  47             const wxSize& size = wxDefaultSize,
  48             long style = wxSL_HORIZONTAL,
  49             const wxValidator& validator = wxDefaultValidator,
  50             const wxString& name = wxSliderNameStr);
  51     virtual ~wxSlider();
  52
  53 // ------------------------------------------------------------------------
  54 // Cocoa callbacks
  55 // ------------------------------------------------------------------------
  56 protected:
  57     // Override this so we can use wxCocoaNSControl's target
  58     void AssociateNSSlider(WX_NSSlider theSlider);
  59
  60     // Helper method to do the real work
  61     virtual void ProcessEventType(wxEventType commandType);
  62
  63     // from wxCocoaNSControl:
  64     virtual void CocoaTarget_action();
  65
  66     // from wxCocoaNSSlider:
  67     virtual void CocoaNotification_startTracking(WX_NSNotification notification);
  68     virtual void CocoaNotification_continueTracking(WX_NSNotification notification);
  69     virtual void CocoaNotification_stopTracking(WX_NSNotification notification);
  70
  71 // ------------------------------------------------------------------------
  72 // Implementation
  73 // ------------------------------------------------------------------------
  74 public:
  75     // Pure Virtuals
  76     virtual int GetValue() const;
  77     virtual void SetValue(int value);
  78
  79     // retrieve/change the range
  80     virtual void SetRange(int minValue, int maxValue);
  81     virtual int GetMin() const;
  82     virtual int GetMax() const;
  83
  84     // the line/page size is the increment by which the slider moves when
  85     // cursor arrow key/page up or down are pressed (clicking the mouse is like
  86     // pressing PageUp/Down) and are by default set to 1 and 1/10 of the range
  87     virtual void SetLineSize(int lineSize);
  88     virtual void SetPageSize(int pageSize);
  89     virtual int GetLineSize() const;
  90     virtual int GetPageSize() const;
  91
  92     // these methods get/set the length of the slider pointer in pixels
  93     virtual void SetThumbLength(int lenPixels);
  94     virtual int GetThumbLength() const;
  95
  96     // copied from (wxSliderCocoa.h)
  97     virtual void SetTickFreq(int n, int pos);
  98     virtual int GetTickFreq() const;
  99     virtual void ClearTicks() { SetTickFreq(0, 0); }
 100
 101     virtual void SetTickPos(int pos);
 102
 103 };
 104
 105 #endif
 106     // __WX_COCOA_SLIDER_H__