contrib/src/xrc/xh_chckl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_chckl.cpp
   3 // Purpose:     XRC 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/xrc/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_class == wxT("wxCheckList"))
  35     {
  36         // need to build the list of strings from children
  37         m_insideBox = TRUE;
  38         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  39         wxString *strings = (wxString *) NULL;
  40         if( strList.GetCount() > 0 )
  41         {
  42             strings = new wxString[strList.GetCount()];
  43             int count = strList.GetCount();
  44             for( int i = 0; i < count; i++ )
  45                 strings[i]=strList[i];
  46         }
  47
  48         wxCheckListBox *control = wxStaticCast(m_instance, wxCheckListBox);
  49
  50         if (!control)
  51            control = new wxCheckListBox;
  52
  53         control->Create(m_parentAsWindow,
  54                         GetID(),
  55                         GetPosition(), GetSize(),
  56                         strList.GetCount(),
  57                         strings,
  58                         GetStyle(),
  59                         wxDefaultValidator,
  60                         GetName());
  61
  62         // step through children myself (again.)
  63         wxXmlNode *n = GetParamNode(wxT("content"));
  64         if (n) n = n->GetChildren();
  65         int i = 0;
  66         while (n)
  67         {
  68             if (n->GetType() != wxXML_ELEMENT_NODE ||
  69                 n->GetName() != wxT("item"))
  70                { n = n->GetNext(); continue; }
  71
  72             // checking boolean is a bit ugly here (see GetBool() )
  73             wxString v = n->GetPropVal(wxT("checked"), wxEmptyString);
  74             v.MakeLower();
  75             if (v && v == wxT("1"))
  76                 control->Check( i, TRUE );
  77
  78             i++;
  79             n = n->GetNext();
  80         }
  81
  82         SetupWindow(control);
  83
  84         if( strings != NULL )
  85             delete [] strings;
  86         strList.Clear();    // dump the strings
  87
  88         return control;
  89     }
  90     else
  91     {
  92         // on the inside now.
  93         // handle <item checked="boolean">Label</item>
  94
  95         // add to the list
  96         strList.Add( GetNodeContent(m_node) );
  97
  98         return NULL;
  99     }
 100
 101 }
 102
 103
 104
 105 bool wxCheckListXmlHandler::CanHandle(wxXmlNode *node)
 106 {
 107     return (IsOfClass(node, wxT("wxCheckList")) ||
 108            (m_insideBox && node->GetName() == wxT("item"))
 109            );
 110 }
 111
 112