contrib/src/xrc/xh_combo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_combo.cpp
   3 // Purpose:     XRC resource for wxRadioBox
   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_combo.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_combo.h"
  23 #include "wx/combobox.h"
  24
  25 #if wxUSE_COMBOBOX
  26
  27 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  28 : wxXmlResourceHandler() , m_insideBox(FALSE)
  29 {
  30     ADD_STYLE(wxCB_SIMPLE);
  31     ADD_STYLE(wxCB_SORT);
  32     ADD_STYLE(wxCB_READONLY);
  33     ADD_STYLE(wxCB_DROPDOWN);
  34     AddWindowStyles();
  35 }
  36
  37 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  38 {
  39     if( m_class == wxT("wxComboBox"))
  40     {
  41         // find the selection
  42         long selection = GetLong( wxT("selection"), -1 );
  43
  44         // need to build the list of strings from children
  45         m_insideBox = TRUE;
  46         CreateChildrenPrivately( NULL, GetParamNode(wxT("content")));
  47         wxString *strings = (wxString *) NULL;
  48         if( strList.GetCount() > 0 )
  49         {
  50             strings = new wxString[strList.GetCount()];
  51             int count = strList.GetCount();
  52             for( int i = 0; i < count; i++ )
  53                 strings[i]=strList[i];
  54         }
  55
  56
  57         wxComboBox *control = wxStaticCast(m_instance, wxComboBox);
  58
  59         if (!control)
  60            control = new wxComboBox;
  61
  62        control->Create(m_parentAsWindow,
  63                         GetID(),
  64                         GetText(wxT("value")),
  65                         GetPosition(), GetSize(),
  66                         strList.GetCount(),
  67                         strings,
  68                         GetStyle(),
  69                         wxDefaultValidator,
  70                         GetName());
  71
  72         if( selection != -1 )
  73             control->SetSelection( selection );
  74
  75         SetupWindow(control);
  76
  77         if( strings != NULL )
  78             delete [] strings;
  79         strList.Clear();    // dump the strings
  80
  81         return control;
  82     }
  83     else
  84     {
  85         // on the inside now.
  86         // handle <item>Label</item>
  87
  88         // add to the list
  89         strList.Add( GetNodeContent(m_node) );
  90
  91         return NULL;
  92     }
  93
  94 }
  95
  96
  97
  98 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  99 {
 100     return (IsOfClass(node, wxT("wxComboBox")) ||
 101            (m_insideBox && node->GetName() == wxT("item"))
 102            );
 103 }
 104
 105 #endif