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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