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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 #if wxUSE_XRC
  23
  24 #include "wx/xrc/xh_choic.h"
  25 #include "wx/choice.h"
  26 #include "wx/intl.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         wxString *strings = (wxString *) NULL;
  48         if (strList.GetCount() > 0)
  49         {
  50             strings = new wxString[strList.GetCount()];
  51             int count = strList.GetCount();
  52             for (int i = 0; i < count; i++)
  53                 strings[i]=strList[i];
  54         }
  55
  56         XRC_MAKE_INSTANCE(control, wxChoice)
  57
  58         control->Create(m_parentAsWindow,
  59                         GetID(),
  60                         GetPosition(), GetSize(),
  61                         strList.GetCount(),
  62                         strings,
  63                         GetStyle(),
  64                         wxDefaultValidator,
  65                         GetName());
  66
  67         if (selection != -1)
  68             control->SetSelection(selection);
  69
  70         SetupWindow(control);
  71
  72         if (strings != NULL)
  73             delete[] strings;
  74         strList.Clear();    // dump the strings
  75
  76         return control;
  77     }
  78     else
  79     {
  80         // on the inside now.
  81         // handle <item>Label</item>
  82
  83         // add to the list
  84         wxString str = GetNodeContent(m_node);
  85         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  86             str = wxGetTranslation(str);
  87         strList.Add(str);
  88
  89         return NULL;
  90     }
  91 }
  92
  93 bool wxChoiceXmlHandler::CanHandle(wxXmlNode *node)
  94 {
  95     return (IsOfClass(node, wxT("wxChoice")) ||
  96            (m_insideBox && node->GetName() == wxT("item")));
  97 }
  98
  99 #endif // wxUSE_XRC