src/xrc/xh_listb.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_listb.cpp
   3 // Purpose:     XRC resource for wxListBox
   4 // Author:      Bob Mitchell & Vaclav Slavik
   5 // Created:     2000/07/29
   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_LISTBOX
  19
  20 #include "wx/xrc/xh_listb.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/listbox.h"
  25 #endif
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxListBoxXmlHandler, wxXmlResourceHandler)
  28
  29 wxListBoxXmlHandler::wxListBoxXmlHandler()
  30                    : wxXmlResourceHandler(),
  31                      m_insideBox(false)
  32 {
  33     XRC_ADD_STYLE(wxLB_SINGLE);
  34     XRC_ADD_STYLE(wxLB_MULTIPLE);
  35     XRC_ADD_STYLE(wxLB_EXTENDED);
  36     XRC_ADD_STYLE(wxLB_HSCROLL);
  37     XRC_ADD_STYLE(wxLB_ALWAYS_SB);
  38     XRC_ADD_STYLE(wxLB_NEEDED_SB);
  39     XRC_ADD_STYLE(wxLB_SORT);
  40     AddWindowStyles();
  41 }
  42
  43 wxObject *wxListBoxXmlHandler::DoCreateResource()
  44 {
  45     if ( m_class == wxT("wxListBox"))
  46     {
  47         // find the selection
  48         long selection = GetLong(wxT("selection"), -1);
  49
  50         // need to build the list of strings from children
  51         m_insideBox = true;
  52         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  53         m_insideBox = false;
  54
  55         XRC_MAKE_INSTANCE(control, wxListBox)
  56
  57         control->Create(m_parentAsWindow,
  58                         GetID(),
  59                         GetPosition(), GetSize(),
  60                         strList,
  61                         GetStyle(),
  62                         wxDefaultValidator,
  63                         GetName());
  64
  65         if (selection != -1)
  66             control->SetSelection(selection);
  67
  68         SetupWindow(control);
  69         strList.Clear();    // dump the strings
  70
  71         return control;
  72     }
  73     else
  74     {
  75         // on the inside now.
  76         // handle <item>Label</item>
  77
  78         // add to the list
  79         wxString str = GetNodeContent(m_node);
  80         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  81             str = wxGetTranslation(str, m_resource->GetDomain());
  82         strList.Add(str);
  83
  84         return NULL;
  85     }
  86 }
  87
  88 bool wxListBoxXmlHandler::CanHandle(wxXmlNode *node)
  89 {
  90     return (IsOfClass(node, wxT("wxListBox")) ||
  91            (m_insideBox && node->GetName() == wxT("item")));
  92 }
  93
  94 #endif // wxUSE_XRC && wxUSE_LISTBOX