1 /////////////////////////////////////////////////////////////////////////////
2 // Name:        src/xrc/xh_odcombo.cpp
3 // Purpose:     XRC resource for wxRadioBox
4 // Author:      Alex Bligh - Based on src/xrc/xh_combo.cpp
5 // Created:     2006/06/19
6 // RCS-ID:      $Id: xh_odcombo.cpp 42258 2006-10-22 22:12:32Z VZ $
7 // Copyright:   (c) 2006 Alex Bligh
8 // Licence:     wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10 
11 // For compilers that support precompilation, includes "wx.h".
12 #include "wx/wxprec.h"
13 
14 #ifdef __BORLANDC__
15     #pragma hdrstop
16 #endif
17 
18 #if wxUSE_XRC && wxUSE_ODCOMBOBOX
19 
20 #include "wx/xrc/xh_odcombo.h"
21 
22 #ifndef WX_PRECOMP
23     #include "wx/intl.h"
24     #include "wx/textctrl.h"
25 #endif
26 
27 #include "wx/odcombo.h"
28 
IMPLEMENT_DYNAMIC_CLASS(wxOwnerDrawnComboBoxXmlHandler,wxXmlResourceHandler)29 IMPLEMENT_DYNAMIC_CLASS(wxOwnerDrawnComboBoxXmlHandler, wxXmlResourceHandler)
30 
31 wxOwnerDrawnComboBoxXmlHandler::wxOwnerDrawnComboBoxXmlHandler()
32                      :wxXmlResourceHandler()
33                      ,m_insideBox(false)
34 {
35     XRC_ADD_STYLE(wxCB_SIMPLE);
36     XRC_ADD_STYLE(wxCB_SORT);
37     XRC_ADD_STYLE(wxCB_READONLY);
38     XRC_ADD_STYLE(wxCB_DROPDOWN);
39     XRC_ADD_STYLE(wxODCB_STD_CONTROL_PAINT);
40     XRC_ADD_STYLE(wxODCB_DCLICK_CYCLES);
41     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
42     AddWindowStyles();
43 }
44 
DoCreateResource()45 wxObject *wxOwnerDrawnComboBoxXmlHandler::DoCreateResource()
46 {
47     if( m_class == wxT("wxOwnerDrawnComboBox"))
48     {
49         // find the selection
50         long selection = GetLong( wxT("selection"), -1 );
51 
52         // need to build the list of strings from children
53         m_insideBox = true;
54         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
55 
56         XRC_MAKE_INSTANCE(control, wxOwnerDrawnComboBox)
57 
58         control->Create(m_parentAsWindow,
59                         GetID(),
60                         GetText(wxT("value")),
61                         GetPosition(), GetSize(),
62                         strList,
63                         GetStyle(),
64                         wxDefaultValidator,
65                         GetName());
66 
67         wxSize sizeBtn=GetSize(wxT("buttonsize"));
68 
69         if (sizeBtn != wxDefaultSize)
70             control->SetButtonPosition(sizeBtn.GetWidth(), sizeBtn.GetHeight());
71 
72         if (selection != -1)
73             control->SetSelection(selection);
74 
75         SetupWindow(control);
76 
77         strList.Clear();    // dump the strings
78 
79         return control;
80     }
81     else
82     {
83         // on the inside now.
84         // handle <item>Label</item>
85 
86         // add to the list
87         wxString str = GetNodeContent(m_node);
88         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
89             str = wxGetTranslation(str, m_resource->GetDomain());
90         strList.Add(str);
91 
92         return NULL;
93     }
94 }
95 
CanHandle(wxXmlNode * node)96 bool wxOwnerDrawnComboBoxXmlHandler::CanHandle(wxXmlNode *node)
97 {
98 #if wxCHECK_VERSION(2,7,0)
99 
100     return (IsOfClass(node, wxT("wxOwnerDrawnComboBox")) ||
101            (m_insideBox && node->GetName() == wxT("item")));
102 
103 #else
104 
105 //  Avoid GCC bug - this fails on certain GCC 3.3 and 3.4 builds for an unknown reason
106 //  it is believed to be related to the fact IsOfClass is inline, and node->GetPropVal
107 //  gets passed an invalid "this" pointer. On 2.7, the function is out of line, so the
108 //  above should work fine. This code is left in here so this file can easily be used
109 //  in a version backported to 2.6. All we are doing here is expanding the macro
110 
111     bool fOurClass = node->GetPropVal(wxT("class"), wxEmptyString) == wxT("wxOwnerDrawnComboBox");
112     return (fOurClass ||
113           (m_insideBox && node->GetName() == wxT("item")));
114 #endif
115 }
116 
117 #endif // wxUSE_XRC && wxUSE_ODCOMBOBOX
118