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 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Bob Mitchell and Verant Interactive
   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_CHOICE
  19
  20 #include "wx/xrc/xh_choic.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/choice.h"
  25 #endif
  26
  27 #include "wx/xml/xml.h"
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxChoiceXmlHandler, wxXmlResourceHandler)
  30
  31 wxChoiceXmlHandler::wxChoiceXmlHandler()
  32 : wxXmlResourceHandler() , m_insideBox(false)
  33 {
  34     XRC_ADD_STYLE(wxCB_SORT);
  35     AddWindowStyles();
  36 }
  37
  38 wxObject *wxChoiceXmlHandler::DoCreateResource()
  39 {
  40     if( m_class == wxT("wxChoice"))
  41     {
  42         // find the selection
  43         long selection = GetLong(wxT("selection"), -1);
  44
  45         // need to build the list of strings from children
  46         m_insideBox = true;
  47         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  48
  49         XRC_MAKE_INSTANCE(control, wxChoice)
  50
  51         control->Create(m_parentAsWindow,
  52                         GetID(),
  53                         GetPosition(), GetSize(),
  54                         strList,
  55                         GetStyle(),
  56                         wxDefaultValidator,
  57                         GetName());
  58
  59         if (selection != -1)
  60             control->SetSelection(selection);
  61
  62         SetupWindow(control);
  63
  64         strList.Clear();    // dump the strings
  65
  66         return control;
  67     }
  68     else
  69     {
  70         // on the inside now.
  71         // handle <item>Label</item>
  72
  73         // add to the list
  74         wxString str = GetNodeContent(m_node);
  75         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  76             str = wxGetTranslation(str, m_resource->GetDomain());
  77         strList.Add(str);
  78
  79         return NULL;
  80     }
  81 }
  82
  83 bool wxChoiceXmlHandler::CanHandle(wxXmlNode *node)
  84 {
  85     return (IsOfClass(node, wxT("wxChoice")) ||
  86            (m_insideBox && node->GetName() == wxT("item")));
  87 }
  88
  89 #endif // wxUSE_XRC && wxUSE_CHOICE