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 // 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
  19
  20 #include "wx/xrc/xh_choic.h"
  21 #include "wx/choice.h"
  22 #include "wx/intl.h"
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxChoiceXmlHandler, wxXmlResourceHandler)
  25
  26 wxChoiceXmlHandler::wxChoiceXmlHandler()
  27 : wxXmlResourceHandler() , m_insideBox(false)
  28 {
  29     XRC_ADD_STYLE(wxCB_SORT);
  30     AddWindowStyles();
  31 }
  32
  33 wxObject *wxChoiceXmlHandler::DoCreateResource()
  34 {
  35     if( m_class == wxT("wxChoice"))
  36     {
  37         // find the selection
  38         long selection = GetLong(wxT("selection"), -1);
  39
  40         // need to build the list of strings from children
  41         m_insideBox = true;
  42         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  43         wxString *strings = (wxString *) NULL;
  44         if (strList.GetCount() > 0)
  45         {
  46             strings = new wxString[strList.GetCount()];
  47             int count = strList.GetCount();
  48             for (int i = 0; i < count; i++)
  49                 strings[i]=strList[i];
  50         }
  51
  52         XRC_MAKE_INSTANCE(control, wxChoice)
  53
  54         control->Create(m_parentAsWindow,
  55                         GetID(),
  56                         GetPosition(), GetSize(),
  57                         strList.GetCount(),
  58                         strings,
  59                         GetStyle(),
  60                         wxDefaultValidator,
  61                         GetName());
  62
  63         if (selection != -1)
  64             control->SetSelection(selection);
  65
  66         SetupWindow(control);
  67
  68         if (strings != NULL)
  69             delete[] strings;
  70         strList.Clear();    // dump the strings
  71
  72         return control;
  73     }
  74     else
  75     {
  76         // on the inside now.
  77         // handle <item>Label</item>
  78
  79         // add to the list
  80         wxString str = GetNodeContent(m_node);
  81         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  82             str = wxGetTranslation(str);
  83         strList.Add(str);
  84
  85         return NULL;
  86     }
  87 }
  88
  89 bool wxChoiceXmlHandler::CanHandle(wxXmlNode *node)
  90 {
  91     return (IsOfClass(node, wxT("wxChoice")) ||
  92            (m_insideBox && node->GetName() == wxT("item")));
  93 }
  94
  95 #endif // wxUSE_XRC