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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 #if wxUSE_XRC
  23
  24 #include "wx/xrc/xh_listb.h"
  25 #include "wx/listbox.h"
  26 #include "wx/intl.h"
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxListBoxXmlHandler, wxXmlResourceHandler)
  29
  30 wxListBoxXmlHandler::wxListBoxXmlHandler()
  31 : wxXmlResourceHandler() , 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         wxString *strings = (wxString *) NULL;
  54         if (strList.GetCount() > 0)
  55         {
  56             strings = new wxString[strList.GetCount()];
  57             int count = strList.GetCount();
  58             for (int i = 0; i < count; i++)
  59                 strings[i]=strList[i];
  60         }
  61
  62         XRC_MAKE_INSTANCE(control, wxListBox)
  63
  64         control->Create(m_parentAsWindow,
  65                         GetID(),
  66                         GetPosition(), GetSize(),
  67                         strList.GetCount(),
  68                         strings,
  69                         GetStyle(),
  70                         wxDefaultValidator,
  71                         GetName());
  72
  73         if (selection != -1)
  74             control->SetSelection(selection);
  75
  76         SetupWindow(control);
  77
  78         if (strings != NULL)
  79             delete[] strings;
  80         strList.Clear();    // dump the strings
  81
  82         return control;
  83     }
  84     else
  85     {
  86         // on the inside now.
  87         // handle <item>Label</item>
  88
  89         // add to the list
  90         wxString str = GetNodeContent(m_node);
  91         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  92             str = wxGetTranslation(str);
  93         strList.Add(str);
  94
  95         return NULL;
  96     }
  97 }
  98
  99 bool wxListBoxXmlHandler::CanHandle(wxXmlNode *node)
 100 {
 101     return (IsOfClass(node, wxT("wxListBox")) ||
 102            (m_insideBox && node->GetName() == wxT("item")));
 103 }
 104
 105 #endif // wxUSE_XRC