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implemented IsModified() and DiscardEdits()
[wxWidgets.git] / contrib / src / xrc / xh_choic.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: xh_choic.cpp
3 // Purpose: XRC resource for wxChoice
4 // Author: Bob Mitchell
5 // Created: 2000/03/21
6 // RCS-ID: $Id$
7 // Copyright: (c) 2000 Bob Mitchell and Verant Interactive
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 #ifdef __GNUG__
12 #pragma implementation "xh_choic.h"
13 #endif
14
15 // For compilers that support precompilation, includes "wx.h".
16 #include "wx/wxprec.h"
17
18 #ifdef __BORLANDC__
19 #pragma hdrstop
20 #endif
21
22 #include "wx/xrc/xh_choic.h"
23 #include "wx/choice.h"
24 #include "wx/intl.h"
25
26 IMPLEMENT_DYNAMIC_CLASS(wxChoiceXmlHandler, wxXmlResourceHandler)
27
28 wxChoiceXmlHandler::wxChoiceXmlHandler()
29 : wxXmlResourceHandler() , m_insideBox(FALSE)
30 {
31 XRC_ADD_STYLE(wxCB_SORT);
32 AddWindowStyles();
33 }
34
35 wxObject *wxChoiceXmlHandler::DoCreateResource()
36 {
37 if( m_class == wxT("wxChoice"))
38 {
39 // find the selection
40 long selection = GetLong(wxT("selection"), -1);
41
42 // need to build the list of strings from children
43 m_insideBox = TRUE;
44 CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
45 wxString *strings = (wxString *) NULL;
46 if (strList.GetCount() > 0)
47 {
48 strings = new wxString[strList.GetCount()];
49 int count = strList.GetCount();
50 for (int i = 0; i < count; i++)
51 strings[i]=strList[i];
52 }
53
54 XRC_MAKE_INSTANCE(control, wxChoice)
55
56 control->Create(m_parentAsWindow,
57 GetID(),
58 GetPosition(), GetSize(),
59 strList.GetCount(),
60 strings,
61 GetStyle(),
62 wxDefaultValidator,
63 GetName());
64
65 if (selection != -1)
66 control->SetSelection(selection);
67
68 SetupWindow(control);
69
70 if (strings != NULL)
71 delete[] strings;
72 strList.Clear(); // dump the strings
73
74 return control;
75 }
76 else
77 {
78 // on the inside now.
79 // handle <item>Label</item>
80
81 // add to the list
82 wxString str = GetNodeContent(m_node);
83 if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
84 str = wxGetTranslation(str);
85 strList.Add(str);
86
87 return NULL;
88 }
89 }
90
91 bool wxChoiceXmlHandler::CanHandle(wxXmlNode *node)
92 {
93 return (IsOfClass(node, wxT("wxChoice")) ||
94 (m_insideBox && node->GetName() == wxT("item")));
95 }