src/osx/iphone/gauge.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        gauge.mm
   3 // Purpose:     wxGauge class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: gauge.cpp 54820 2008-07-29 20:04:11Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_GAUGE
  15
  16 #include "wx/gauge.h"
  17
  18 #include "wx/osx/private.h"
  19
  20 @interface wxUIProgressView : UIProgressView
  21 {
  22 }
  23
  24 @end
  25
  26 @implementation wxUIProgressView
  27
  28 + (void)initialize
  29 {
  30     static BOOL initialized = NO;
  31     if (!initialized)
  32     {
  33         initialized = YES;
  34         wxOSXIPhoneClassAddWXMethods( self );
  35     }
  36 }
  37
  38 @end
  39
  40 class wxOSXGaugeIPhoneImpl : public wxWidgetIPhoneImpl
  41 {
  42 public :
  43     wxOSXGaugeIPhoneImpl( wxWindowMac* peer, WXWidget w) : wxWidgetIPhoneImpl( peer, w )
  44     {
  45     }
  46
  47     void SetMaximum(wxInt32 m)
  48     {
  49         wxUIProgressView* v =  (wxUIProgressView*)GetWXWidget();
  50         wxGauge* wxpeer = (wxGauge*) GetWXPeer();
  51         SetDeterminateMode();
  52         [v setProgress:(float) wxpeer->GetValue() / m];
  53     }
  54
  55     void SetValue(wxInt32 n)
  56     {
  57         wxUIProgressView* v =  (wxUIProgressView*)GetWXWidget();
  58         wxGauge* wxpeer = (wxGauge*) GetWXPeer();
  59         SetDeterminateMode();
  60         [v setProgress:(float) n / wxpeer->GetRange()];
  61     }
  62
  63     void PulseGauge()
  64     {
  65     }
  66 protected:
  67     void SetDeterminateMode()
  68     {
  69        // switch back to determinate mode if necessary
  70     }
  71 };
  72
  73
  74 wxWidgetImplType* wxWidgetImpl::CreateGauge( wxWindowMac* wxpeer,
  75                                     wxWindowMac* WXUNUSED(parent),
  76                                     wxWindowID WXUNUSED(id),
  77                                     wxInt32 value,
  78                                     wxInt32 minimum,
  79                                     wxInt32 maximum,
  80                                     const wxPoint& pos,
  81                                     const wxSize& size,
  82                                     long WXUNUSED(style),
  83                                     long WXUNUSED(extraStyle))
  84 {
  85     CGRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
  86     wxUIProgressView* v = [[wxUIProgressView alloc] initWithFrame:r];
  87     [v setProgress:(float) value/maximum];
  88
  89     wxWidgetIPhoneImpl* c = new wxOSXGaugeIPhoneImpl( wxpeer, v );
  90     return c;
  91 }
  92
  93 #endif // wxUSE_GAUGE
  94