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Catch attempts to create a window with itself as parent.
[wxWidgets.git] / src / osx / carbon / anybutton.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/carbon/anybutton.cpp
3 // Purpose: wxAnyButton
4 // Author: Stefan Csomor
5 // Created: 1998-01-01 (extracted from button.cpp)
6 // RCS-ID: $Id: anybutton.cpp 67230 2011-03-18 14:20:12Z SC $
7 // Copyright: (c) Stefan Csomor
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 #include "wx/wxprec.h"
12
13 #include "wx/anybutton.h"
14
15 #ifndef WX_PRECOMP
16 #include "wx/panel.h"
17 #include "wx/toplevel.h"
18 #include "wx/dcclient.h"
19 #endif
20
21 #include "wx/stockitem.h"
22
23 #include "wx/osx/private.h"
24
25 wxSize wxAnyButton::DoGetBestSize() const
26 {
27 if ( GetId() == wxID_HELP )
28 return wxSize( 20 , 20 ) ;
29
30 wxSize sz = GetDefaultSize() ;
31
32 switch (GetWindowVariant())
33 {
34 case wxWINDOW_VARIANT_NORMAL:
35 case wxWINDOW_VARIANT_LARGE:
36 sz.y = 20 ;
37 break;
38
39 case wxWINDOW_VARIANT_SMALL:
40 sz.y = 17 ;
41 break;
42
43 case wxWINDOW_VARIANT_MINI:
44 sz.y = 15 ;
45 break;
46
47 default:
48 break;
49 }
50
51 #if wxOSX_USE_CARBON
52 Rect bestsize = { 0 , 0 , 0 , 0 } ;
53 GetPeer()->GetBestRect( &bestsize ) ;
54
55 int wBtn;
56 if ( GetBitmapLabel().IsOk() )
57 {
58 sz.x = bestsize.right - bestsize.left ;
59 sz.y = bestsize.bottom - bestsize.top ;
60 sz.x = sz.x + MacGetLeftBorderSize() +
61 MacGetRightBorderSize();
62 sz.y = sz.y + MacGetTopBorderSize() +
63 MacGetBottomBorderSize();
64 wBtn = sz.x;
65 }
66 else if ( EmptyRect( &bestsize ) || ( GetWindowStyle() & wxBU_EXACTFIT) )
67 {
68 Point bounds;
69
70 ControlFontStyleRec controlFont;
71 OSStatus err = GetPeer()->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
72 verify_noerr( err );
73
74 // GetThemeTextDimensions will cache strings and the documentation
75 // says not to use the NoCopy string creation calls.
76 // This also means that we can't use CFSTR without
77 // -fno-constant-cfstrings if the library might be unloaded,
78 // as GetThemeTextDimensions may cache a pointer to our
79 // unloaded segment.
80 wxCFStringRef str( !m_label.empty() ? m_label : wxString(" "),
81 GetFont().GetEncoding() );
82
83 #if wxOSX_USE_ATSU_TEXT
84 SInt16 baseline;
85 if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
86 {
87 err = GetThemeTextDimensions(
88 (CFStringRef)str,
89 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
90 verify_noerr( err );
91 }
92 else
93 #endif
94 {
95 wxClientDC dc(const_cast<wxAnyButton*>(this));
96 wxCoord width, height ;
97 dc.GetTextExtent( m_label , &width, &height);
98 bounds.h = width;
99 bounds.v = height;
100 }
101
102 wBtn = bounds.h + sz.y;
103 }
104 else
105 {
106 wBtn = bestsize.right - bestsize.left ;
107 // non 'normal' window variants don't return the correct height
108 // sz.y = bestsize.bottom - bestsize.top ;
109 }
110 if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
111 sz.x = wBtn;
112 #endif
113
114 return sz ;
115 }
116
117 wxSize wxAnyButton::GetDefaultSize()
118 {
119 int wBtn = 70 ;
120 int hBtn = 20 ;
121
122 return wxSize(wBtn, hBtn);
123 }