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 }
  35
  36 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  37 {
  38     if( m_Node->GetName() == _T("combobox"))
  39     {
  40         // find the selection
  41         long selection = GetLong( _T("selection"), -1 );
  42
  43         // need to build the list of strings from children
  44         m_InsideBox = TRUE;
  45         CreateChildren( NULL, TRUE /* only this handler */,
  46                         GetParamNode(_T("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 = new wxComboBox(m_ParentAsWindow,
  58                                     GetID(),
  59                                     GetText(_T("value")),
  60                                     GetPosition(), GetSize(),
  61                                     strList.GetCount(),
  62                                     strings,
  63                                     GetStyle(),
  64                                     wxDefaultValidator,
  65                                     GetName()
  66                                     );
  67
  68         if( selection != -1 )
  69             control->SetSelection( selection );
  70
  71         SetupWindow(control);
  72
  73         if( strings != NULL )
  74             delete [] strings;
  75         strList.Clear();    // dump the strings
  76
  77         return control;
  78     }
  79     else
  80     {
  81         // on the inside now.
  82         // handle <item>Label</item>
  83
  84         // add to the list
  85         strList.Add( GetNodeContent(m_Node) );
  86
  87         return NULL;
  88     }
  89
  90 }
  91
  92
  93
  94 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  95 {
  96     return( node->GetName() == _T("combobox") ||
  97         ( m_InsideBox &&
  98             node->GetName() == _T("item" ))
  99         );
 100 }
 101
 102 #endif