src/osx/iphone/gauge.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/iphone/gauge.mm
   3 // Purpose:     wxGauge class
   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_GAUGE
  14
  15 #include "wx/gauge.h"
  16
  17 #include "wx/osx/private.h"
  18
  19 @interface wxUIProgressView : UIProgressView
  20 {
  21 }
  22
  23 @end
  24
  25 @implementation wxUIProgressView
  26
  27 + (void)initialize
  28 {
  29     static BOOL initialized = NO;
  30     if (!initialized)
  31     {
  32         initialized = YES;
  33         wxOSXIPhoneClassAddWXMethods( self );
  34     }
  35 }
  36
  37 @end
  38
  39 class wxOSXGaugeIPhoneImpl : public wxWidgetIPhoneImpl
  40 {
  41 public :
  42     wxOSXGaugeIPhoneImpl( wxWindowMac* peer, WXWidget w) : wxWidgetIPhoneImpl( peer, w )
  43     {
  44     }
  45
  46     void SetMaximum(wxInt32 m)
  47     {
  48         wxUIProgressView* v =  (wxUIProgressView*)GetWXWidget();
  49         wxGauge* wxpeer = (wxGauge*) GetWXPeer();
  50         SetDeterminateMode();
  51         [v setProgress:(float) wxpeer->GetValue() / m];
  52         [v setNeedsLayout];
  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         [v setNeedsLayout];
  62     }
  63
  64     void PulseGauge()
  65     {
  66     }
  67 protected:
  68     void SetDeterminateMode()
  69     {
  70        // switch back to determinate mode if necessary
  71     }
  72 };
  73
  74
  75 wxWidgetImplType* wxWidgetImpl::CreateGauge( wxWindowMac* wxpeer,
  76                                     wxWindowMac* WXUNUSED(parent),
  77                                     wxWindowID WXUNUSED(id),
  78                                     wxInt32 value,
  79                                     wxInt32 minimum,
  80                                     wxInt32 maximum,
  81                                     const wxPoint& pos,
  82                                     const wxSize& size,
  83                                     long WXUNUSED(style),
  84                                     long WXUNUSED(extraStyle))
  85 {
  86     CGRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
  87     wxUIProgressView* v = [[wxUIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleBar];
  88     [v setFrame:r];
  89     [v setProgressTintColor: [UIColor blackColor]];
  90     [v setProgress:(float) value/maximum];
  91
  92     wxWidgetIPhoneImpl* c = new wxOSXGaugeIPhoneImpl( wxpeer, v );
  93     return c;
  94 }
  95
  96 #endif // wxUSE_GAUGE
  97