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     AddWindowStyles();
  30 }
  31
  32 wxObject *wxCheckListXmlHandler::DoCreateResource()
  33 {
  34     if( m_Node->GetName() == _T("checklist"))
  35     {
  36         // need to build the list of strings from children
  37         m_InsideBox = TRUE;
  38         CreateChildren( NULL, TRUE /* only this handler */,
  39                         GetParamNode(_T("content")));
  40         wxString *strings = (wxString *) NULL;
  41         if( strList.GetCount() > 0 )
  42         {
  43             strings = new wxString[strList.GetCount()];
  44             int count = strList.GetCount();
  45             for( int i = 0; i < count; i++ )
  46                 strings[i]=strList[i];
  47         }
  48
  49
  50         wxCheckListBox *control = new wxCheckListBox(m_ParentAsWindow,
  51                                     GetID(),
  52                                     GetPosition(), GetSize(),
  53                                     strList.GetCount(),
  54                                     strings,
  55                                     GetStyle(),
  56                                     wxDefaultValidator,
  57                                     GetName()
  58                                     );
  59
  60         // step through children myself (again.)
  61         wxXmlNode *n = GetParamNode(_T("content"));
  62         if (n) n = n->GetChildren();
  63         int i = 0;
  64         while (n)
  65         {
  66             if (n->GetType() != wxXML_ELEMENT_NODE ||
  67                 n->GetName() != _T("item" ))
  68                { n = n->GetNext(); continue; }
  69
  70             // checking boolean is a bit ugly here (see GetBool() )
  71             wxString v = n->GetPropVal(_T("checked"), wxEmptyString);
  72             v.MakeLower();
  73             if (v && v == _T("1"))
  74                 control->Check( i, TRUE );
  75
  76             i++;
  77             n = n->GetNext();
  78         }
  79
  80         SetupWindow(control);
  81
  82         if( strings != NULL )
  83             delete [] strings;
  84         strList.Clear();    // dump the strings
  85
  86         return control;
  87     }
  88     else
  89     {
  90         // on the inside now.
  91         // handle <item checked="boolean">Label</item>
  92
  93         // add to the list
  94         strList.Add( GetNodeContent(m_Node) );
  95
  96         return NULL;
  97     }
  98
  99 }
 100
 101
 102
 103 bool wxCheckListXmlHandler::CanHandle(wxXmlNode *node)
 104 {
 105     return( node->GetName() == _T("checklist") ||
 106         ( m_InsideBox &&
 107             node->GetName() == _T("item" ))
 108         );
 109 }
 110
 111