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