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() , m_insideBox(false)
  31 {
  32     XRC_ADD_STYLE(wxLB_SINGLE);
  33     XRC_ADD_STYLE(wxLB_MULTIPLE);
  34     XRC_ADD_STYLE(wxLB_EXTENDED);
  35     XRC_ADD_STYLE(wxLB_HSCROLL);
  36     XRC_ADD_STYLE(wxLB_ALWAYS_SB);
  37     XRC_ADD_STYLE(wxLB_NEEDED_SB);
  38     XRC_ADD_STYLE(wxLB_SORT);
  39     AddWindowStyles();
  40 }
  41
  42 wxObject *wxListBoxXmlHandler::DoCreateResource()
  43 {
  44     if( m_class == wxT("wxListBox"))
  45     {
  46         // find the selection
  47         long selection = GetLong(wxT("selection"), -1);
  48
  49         // need to build the list of strings from children
  50         m_insideBox = true;
  51         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  52         wxString *strings = (wxString *) NULL;
  53         if (strList.GetCount() > 0)
  54         {
  55             strings = new wxString[strList.GetCount()];
  56             int count = strList.GetCount();
  57             for (int i = 0; i < count; i++)
  58                 strings[i]=strList[i];
  59         }
  60
  61         XRC_MAKE_INSTANCE(control, wxListBox)
  62
  63         control->Create(m_parentAsWindow,
  64                         GetID(),
  65                         GetPosition(), GetSize(),
  66                         strList.GetCount(),
  67                         strings,
  68                         GetStyle(),
  69                         wxDefaultValidator,
  70                         GetName());
  71
  72         if (selection != -1)
  73             control->SetSelection(selection);
  74
  75         SetupWindow(control);
  76
  77         if (strings != NULL)
  78             delete[] strings;
  79         strList.Clear();    // dump the strings
  80
  81         return control;
  82     }
  83     else
  84     {
  85         // on the inside now.
  86         // handle <item>Label</item>
  87
  88         // add to the list
  89         wxString str = GetNodeContent(m_node);
  90         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  91             str = wxGetTranslation(str, m_resource->GetDomain());
  92         strList.Add(str);
  93
  94         return NULL;
  95     }
  96 }
  97
  98 bool wxListBoxXmlHandler::CanHandle(wxXmlNode *node)
  99 {
 100     return (IsOfClass(node, wxT("wxListBox")) ||
 101            (m_insideBox && node->GetName() == wxT("item")));
 102 }
 103
 104 #endif // wxUSE_XRC && wxUSE_LISTBOX