src/osx/iphone/slider.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/iphone/slider.mm
   3 // Purpose:     wxSlider
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // Copyright:   (c) Stefan Csomor
   8 // Licence:       wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_SLIDER
  14
  15 #include "wx/slider.h"
  16 #include "wx/osx/private.h"
  17
  18 @interface wxUISlider : UISlider
  19 {
  20 }
  21 @end
  22
  23 @implementation wxUISlider
  24
  25 + (void)initialize
  26 {
  27     static BOOL initialized = NO;
  28     if (!initialized)
  29     {
  30         initialized = YES;
  31         wxOSXIPhoneClassAddWXMethods(self);
  32     }
  33 }
  34
  35 @end
  36
  37 class wxSliderIPhoneImpl : public wxWidgetIPhoneImpl
  38 {
  39 public :
  40     wxSliderIPhoneImpl(wxWindowMac* peer , UISlider* w) :
  41         wxWidgetIPhoneImpl(peer, w)
  42     {
  43         m_control=w;
  44     }
  45
  46     ~wxSliderIPhoneImpl()
  47     {
  48     }
  49
  50     void controlAction(void* sender, wxUint32 controlEvent, WX_UIEvent rawEvent)
  51     {
  52         if ( controlEvent == UIControlEventValueChanged )
  53             GetWXPeer()->TriggerScrollEvent(wxEVT_SCROLL_THUMBTRACK);
  54         else
  55             wxWidgetIPhoneImpl::controlAction(sender,controlEvent,rawEvent);
  56     }
  57
  58     void SetMaximum(wxInt32 m)
  59     {
  60         [m_control setMaximumValue:m];
  61     }
  62
  63     void SetMinimum(wxInt32 m)
  64     {
  65         [m_control setMinimumValue:m];
  66     }
  67
  68     void SetValue(wxInt32 n)
  69     {
  70         [m_control setValue:n];
  71     }
  72
  73     wxInt32  GetValue() const
  74     {
  75         return [m_control value];
  76     }
  77
  78 private:
  79     UISlider* m_control;
  80 };
  81
  82 wxWidgetImplType* wxWidgetImpl::CreateSlider( wxWindowMac* wxpeer,
  83                                     wxWindowMac* WXUNUSED(parent),
  84                                     wxWindowID WXUNUSED(id),
  85                                     wxInt32 value,
  86                                     wxInt32 minimum,
  87                                     wxInt32 maximum,
  88                                     const wxPoint& pos,
  89                                     const wxSize& size,
  90                                     long style,
  91                                     long WXUNUSED(extraStyle))
  92 {
  93     CGRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
  94     UISlider* v = [[UISlider alloc] initWithFrame:r];
  95
  96     [v setMinimumValue: minimum];
  97     [v setMaximumValue: maximum];
  98     [v setValue: (double) value];
  99
 100     wxWidgetIPhoneImpl* c = new wxSliderIPhoneImpl( wxpeer, v );
 101     return c;
 102 }
 103
 104 #endif // wxUSE_SLIDER