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 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_CHOICE
  15
  16 #include "wx/choice.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/menu.h"
  20     #include "wx/dcclient.h"
  21 #endif
  22
  23 #include "wx/osx/private.h"
  24
  25 @interface wxNSPopUpButton : NSPopUpButton
  26 {
  27 }
  28
  29 @end
  30
  31 @implementation wxNSPopUpButton
  32
  33 + (void)initialize
  34 {
  35     static BOOL initialized = NO;
  36     if (!initialized)
  37     {
  38         initialized = YES;
  39         wxOSXCocoaClassAddWXMethods( self );
  40     }
  41 }
  42
  43 - (int) intValue
  44 {
  45    return [self indexOfSelectedItem];
  46 }
  47
  48 - (void) setIntValue: (int) v
  49 {
  50     [self selectItemAtIndex:v];
  51 }
  52
  53 @end
  54
  55 @interface NSView(PossibleSizeMethods)
  56 - (NSControlSize)controlSize;
  57 @end
  58
  59 class wxChoiceCocoaImpl : public wxWidgetCocoaImpl
  60 {
  61 public:
  62     wxChoiceCocoaImpl(wxWindowMac *wxpeer, wxNSPopUpButton *v)
  63     : wxWidgetCocoaImpl(wxpeer, v)
  64     {
  65     }
  66
  67     void GetLayoutInset(int &left , int &top , int &right, int &bottom) const
  68     {
  69         left = top = right = bottom = 0;
  70         NSControlSize size = NSRegularControlSize;
  71         if ( [m_osxView respondsToSelector:@selector(controlSize)] )
  72             size = [m_osxView controlSize];
  73         else if ([m_osxView respondsToSelector:@selector(cell)])
  74         {
  75             id cell = [(id)m_osxView cell];
  76             if ([cell respondsToSelector:@selector(controlSize)])
  77                 size = [cell controlSize];
  78         }
  79
  80         switch( size )
  81         {
  82             case NSRegularControlSize:
  83                 left = right = 3;
  84                 top = 2;
  85                 bottom = 4;
  86                 break;
  87             case NSSmallControlSize:
  88                 left = right = 3;
  89                 top = 1;
  90                 bottom = 4;
  91                 break;
  92             case NSMiniControlSize:
  93                 left = 1;
  94                 right = 2;
  95                 top = 0;
  96                 bottom = 0;
  97                 break;
  98         }
  99     }
 100 };
 101
 102 wxWidgetImplType* wxWidgetImpl::CreateChoice( wxWindowMac* wxpeer,
 103                                     wxWindowMac* WXUNUSED(parent),
 104                                     wxWindowID WXUNUSED(id),
 105                                     wxMenu* menu,
 106                                     const wxPoint& pos,
 107                                     const wxSize& size,
 108                                     long WXUNUSED(style),
 109                                     long WXUNUSED(extraStyle))
 110 {
 111     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 112     wxNSPopUpButton* v = [[wxNSPopUpButton alloc] initWithFrame:r pullsDown:NO];
 113     [v setMenu: menu->GetHMenu()];
 114     [v setAutoenablesItems:NO];
 115     wxWidgetCocoaImpl* c = new wxChoiceCocoaImpl( wxpeer, v );
 116     return c;
 117 }
 118
 119 #endif // wxUSE_CHOICE