src/xrc/xh_choic.cpp

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