contrib/src/xml/xh_chckl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_chckl.cpp
   3 // Purpose:     XML resource for wxCheckList
   4 // Author:      Bob Mitchell
   5 // Created:     2000/03/21
   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_chckl.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/xml/xh_chckl.h"
  23 #include "wx/checklst.h"
  24
  25 wxCheckListXmlHandler::wxCheckListXmlHandler()
  26 : wxXmlResourceHandler(), m_InsideBox(FALSE)
  27 {
  28     // no styles
  29 }
  30
  31 wxObject *wxCheckListXmlHandler::DoCreateResource()
  32 {
  33     if( m_Node->GetName() == _T("checklist"))
  34     {
  35         // need to build the list of strings from children
  36         m_InsideBox = TRUE;
  37         CreateChildren( NULL, TRUE /* only this handler */);
  38         wxString *strings = (wxString *) NULL;
  39         if( strList.GetCount() > 0 )
  40         {
  41             strings = new wxString[strList.GetCount()];
  42             int count = strList.GetCount();
  43             for( int i = 0; i < count; i++ )
  44                 strings[i]=strList[i];
  45         }
  46
  47
  48         wxCheckListBox *control = new wxCheckListBox(m_ParentAsWindow,
  49                                     GetID(),
  50                                     GetPosition(), GetSize(),
  51                                     strList.GetCount(),
  52                                     strings,
  53                                     GetStyle(),
  54                                     wxDefaultValidator,
  55                                     GetName()
  56                                     );
  57
  58         // step through children myself (again.)
  59         wxXmlNode *n = GetParamNode(_T("children"));
  60         if (n) n = n->GetChildren();
  61         int i = 0;
  62         while (n)
  63         {
  64             if (n->GetType() != wxXML_ELEMENT_NODE ||
  65                 n->GetName() != _T("item" ))
  66                { n = n->GetNext(); continue; }
  67
  68             // checking boolean is a bit ugly here (see GetBool() )
  69             wxString v = n->GetPropVal(_T("checked"), wxEmptyString);
  70             v.MakeLower();
  71             if (v)
  72             {
  73                 if( v == _T("1") || v == _T("t") || v == _T("yes") ||
  74                 v == _T("on") || v == _T("true") )
  75                 {
  76                     control->Check( i, TRUE );
  77                 }
  78             }
  79
  80             i++;
  81             n = n->GetNext();
  82         }
  83
  84         SetupWindow(control);
  85
  86         if( strings != NULL )
  87             delete [] strings;
  88         strList.Clear();    // dump the strings
  89
  90         return control;
  91     }
  92     else
  93     {
  94         // on the inside now.
  95         // handle <item checked="boolean">Label</item>
  96
  97         // add to the list
  98         strList.Add( GetNodeContent(m_Node) );
  99
 100         return NULL;
 101     }
 102
 103 }
 104
 105
 106
 107 bool wxCheckListXmlHandler::CanHandle(wxXmlNode *node)
 108 {
 109     return( node->GetName() == _T("checklist") ||
 110         ( m_InsideBox &&
 111             node->GetName() == _T("item" ))
 112         );
 113 }
 114
 115