contrib/src/xrc/xh_listb.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  12 #pragma implementation "xh_listb.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 #include "wx/xrc/xh_listb.h"
  23 #include "wx/listbox.h"
  24 #include "wx/intl.h"
  25
  26 IMPLEMENT_DYNAMIC_CLASS(wxListBoxXmlHandler, wxXmlResourceHandler)
  27
  28 wxListBoxXmlHandler::wxListBoxXmlHandler()
  29 : wxXmlResourceHandler() , m_insideBox(FALSE)
  30 {
  31     XRC_ADD_STYLE(wxLB_SINGLE);
  32     XRC_ADD_STYLE(wxLB_MULTIPLE);
  33     XRC_ADD_STYLE(wxLB_EXTENDED);
  34     XRC_ADD_STYLE(wxLB_HSCROLL);
  35     XRC_ADD_STYLE(wxLB_ALWAYS_SB);
  36     XRC_ADD_STYLE(wxLB_NEEDED_SB);
  37     XRC_ADD_STYLE(wxLB_SORT);
  38     AddWindowStyles();
  39 }
  40
  41 wxObject *wxListBoxXmlHandler::DoCreateResource()
  42 {
  43     if( m_class == wxT("wxListBox"))
  44     {
  45         // find the selection
  46         long selection = GetLong(wxT("selection"), -1);
  47
  48         // need to build the list of strings from children
  49         m_insideBox = TRUE;
  50         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  51         wxString *strings = (wxString *) NULL;
  52         if (strList.GetCount() > 0)
  53         {
  54             strings = new wxString[strList.GetCount()];
  55             int count = strList.GetCount();
  56             for (int i = 0; i < count; i++)
  57                 strings[i]=strList[i];
  58         }
  59
  60         XRC_MAKE_INSTANCE(control, wxListBox)
  61
  62         control->Create(m_parentAsWindow,
  63                         GetID(),
  64                         GetPosition(), GetSize(),
  65                         strList.GetCount(),
  66                         strings,
  67                         GetStyle(),
  68                         wxDefaultValidator,
  69                         GetName());
  70
  71         if (selection != -1)
  72             control->SetSelection(selection);
  73
  74         SetupWindow(control);
  75
  76         if (strings != NULL)
  77             delete[] strings;
  78         strList.Clear();    // dump the strings
  79
  80         return control;
  81     }
  82     else
  83     {
  84         // on the inside now.
  85         // handle <item>Label</item>
  86
  87         // add to the list
  88         wxString str = GetNodeContent(m_node);
  89         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  90             str = wxGetTranslation(str);
  91         strList.Add(str);
  92
  93         return NULL;
  94     }
  95 }
  96
  97 bool wxListBoxXmlHandler::CanHandle(wxXmlNode *node)
  98 {
  99     return (IsOfClass(node, wxT("wxListBox")) ||
 100            (m_insideBox && node->GetName() == wxT("item")));
 101 }