contrib/src/xml/xh_combo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_combo.cpp
   3 // Purpose:     XML 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/xml/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_Node->GetName() == _T("combobox"))
  40     {
  41         // find the selection
  42         long selection = GetLong( _T("selection"), -1 );
  43
  44         // need to build the list of strings from children
  45         m_InsideBox = TRUE;
  46         CreateChildren( NULL, TRUE /* only this handler */,
  47                         GetParamNode(_T("content")));
  48         wxString *strings = (wxString *) NULL;
  49         if( strList.GetCount() > 0 )
  50         {
  51             strings = new wxString[strList.GetCount()];
  52             int count = strList.GetCount();
  53             for( int i = 0; i < count; i++ )
  54                 strings[i]=strList[i];
  55         }
  56
  57
  58         wxComboBox *control = new wxComboBox(m_ParentAsWindow,
  59                                     GetID(),
  60                                     GetText(_T("value")),
  61                                     GetPosition(), GetSize(),
  62                                     strList.GetCount(),
  63                                     strings,
  64                                     GetStyle(),
  65                                     wxDefaultValidator,
  66                                     GetName()
  67                                     );
  68
  69         if( selection != -1 )
  70             control->SetSelection( selection );
  71
  72         SetupWindow(control);
  73
  74         if( strings != NULL )
  75             delete [] strings;
  76         strList.Clear();    // dump the strings
  77
  78         return control;
  79     }
  80     else
  81     {
  82         // on the inside now.
  83         // handle <item>Label</item>
  84
  85         // add to the list
  86         strList.Add( GetNodeContent(m_Node) );
  87
  88         return NULL;
  89     }
  90
  91 }
  92
  93
  94
  95 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  96 {
  97     return( node->GetName() == _T("combobox") ||
  98         ( m_InsideBox &&
  99             node->GetName() == _T("item" ))
 100         );
 101 }
 102
 103 #endif