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 IMPLEMENT_DYNAMIC_CLASS(wxChoiceXmlHandler, wxXmlResourceHandler)
  28
  29 wxChoiceXmlHandler::wxChoiceXmlHandler()
  30 : wxXmlResourceHandler() , m_insideBox(false)
  31 {
  32     XRC_ADD_STYLE(wxCB_SORT);
  33     AddWindowStyles();
  34 }
  35
  36 wxObject *wxChoiceXmlHandler::DoCreateResource()
  37 {
  38     if( m_class == wxT("wxChoice"))
  39     {
  40         // find the selection
  41         long selection = GetLong(wxT("selection"), -1);
  42
  43         // need to build the list of strings from children
  44         m_insideBox = true;
  45         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  46         wxString *strings = (wxString *) NULL;
  47         if (strList.GetCount() > 0)
  48         {
  49             strings = new wxString[strList.GetCount()];
  50             int count = strList.GetCount();
  51             for (int i = 0; i < count; i++)
  52                 strings[i]=strList[i];
  53         }
  54
  55         XRC_MAKE_INSTANCE(control, wxChoice)
  56
  57         control->Create(m_parentAsWindow,
  58                         GetID(),
  59                         GetPosition(), GetSize(),
  60                         strList.GetCount(),
  61                         strings,
  62                         GetStyle(),
  63                         wxDefaultValidator,
  64                         GetName());
  65
  66         if (selection != -1)
  67             control->SetSelection(selection);
  68
  69         SetupWindow(control);
  70
  71         if (strings != NULL)
  72             delete[] strings;
  73         strList.Clear();    // dump the strings
  74
  75         return control;
  76     }
  77     else
  78     {
  79         // on the inside now.
  80         // handle <item>Label</item>
  81
  82         // add to the list
  83         wxString str = GetNodeContent(m_node);
  84         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  85             str = wxGetTranslation(str, m_resource->GetDomain());
  86         strList.Add(str);
  87
  88         return NULL;
  89     }
  90 }
  91
  92 bool wxChoiceXmlHandler::CanHandle(wxXmlNode *node)
  93 {
  94     return (IsOfClass(node, wxT("wxChoice")) ||
  95            (m_insideBox && node->GetName() == wxT("item")));
  96 }
  97
  98 #endif // wxUSE_XRC && wxUSE_CHOICE