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