src/osx/cocoa/choice.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/choice.mm
   3 // Purpose:     wxChoice
   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_CHOICE
  14
  15 #include "wx/choice.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/menu.h"
  19     #include "wx/dcclient.h"
  20 #endif
  21
  22 #include "wx/osx/private.h"
  23
  24 @interface wxNSPopUpButton : NSPopUpButton
  25 {
  26 }
  27
  28 @end
  29
  30 @implementation wxNSPopUpButton
  31
  32 + (void)initialize
  33 {
  34     static BOOL initialized = NO;
  35     if (!initialized)
  36     {
  37         initialized = YES;
  38         wxOSXCocoaClassAddWXMethods( self );
  39     }
  40 }
  41
  42 - (int) intValue
  43 {
  44    return [self indexOfSelectedItem];
  45 }
  46
  47 - (void) setIntValue: (int) v
  48 {
  49     [self selectItemAtIndex:v];
  50 }
  51
  52 @end
  53
  54 @interface NSView(PossibleSizeMethods)
  55 - (NSControlSize)controlSize;
  56 @end
  57
  58 class wxChoiceCocoaImpl : public wxWidgetCocoaImpl
  59 {
  60 public:
  61     wxChoiceCocoaImpl(wxWindowMac *wxpeer, wxNSPopUpButton *v)
  62     : wxWidgetCocoaImpl(wxpeer, v)
  63     {
  64     }
  65
  66     void GetLayoutInset(int &left , int &top , int &right, int &bottom) const
  67     {
  68         left = top = right = bottom = 0;
  69         NSControlSize size = NSRegularControlSize;
  70         if ( [m_osxView respondsToSelector:@selector(controlSize)] )
  71             size = [m_osxView controlSize];
  72         else if ([m_osxView respondsToSelector:@selector(cell)])
  73         {
  74             id cell = [(id)m_osxView cell];
  75             if ([cell respondsToSelector:@selector(controlSize)])
  76                 size = [cell controlSize];
  77         }
  78
  79         switch( size )
  80         {
  81             case NSRegularControlSize:
  82                 left = right = 3;
  83                 top = 2;
  84                 bottom = 4;
  85                 break;
  86             case NSSmallControlSize:
  87                 left = right = 3;
  88                 top = 1;
  89                 bottom = 4;
  90                 break;
  91             case NSMiniControlSize:
  92                 left = 1;
  93                 right = 2;
  94                 top = 0;
  95                 bottom = 0;
  96                 break;
  97         }
  98     }
  99 };
 100
 101 wxWidgetImplType* wxWidgetImpl::CreateChoice( wxWindowMac* wxpeer,
 102                                     wxWindowMac* WXUNUSED(parent),
 103                                     wxWindowID WXUNUSED(id),
 104                                     wxMenu* menu,
 105                                     const wxPoint& pos,
 106                                     const wxSize& size,
 107                                     long WXUNUSED(style),
 108                                     long WXUNUSED(extraStyle))
 109 {
 110     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 111     wxNSPopUpButton* v = [[wxNSPopUpButton alloc] initWithFrame:r pullsDown:NO];
 112     [v setMenu: menu->GetHMenu()];
 113     [v setAutoenablesItems:NO];
 114     wxWidgetCocoaImpl* c = new wxChoiceCocoaImpl( wxpeer, v );
 115     return c;
 116 }
 117
 118 #endif // wxUSE_CHOICE