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         wxString *strings = (wxString *) NULL;
  47         if( strList.GetCount() > 0 )
  48         {
  49             strings = new wxString[strList.GetCount()];
  50             int count = strList.GetCount();
  51             for( int i = 0; i < count; i++ )
  52                 strings[i]=strList[i];
  53         }
  54
  55
  56         wxComboBox *control = new wxComboBox(m_ParentAsWindow,
  57                                     GetID(),
  58                                     GetText(_T("value")),
  59                                     GetPosition(), GetSize(),
  60                                     strList.GetCount(),
  61                                     strings,
  62                                     GetStyle(),
  63                                     wxDefaultValidator,
  64                                     GetName()
  65                                     );
  66
  67         if( selection != -1 )
  68             control->SetSelection( selection );
  69
  70         SetupWindow(control);
  71
  72         if( strings != NULL )
  73             delete [] strings;
  74         strList.Clear();    // dump the strings
  75
  76         return control;
  77     }
  78     else
  79     {
  80         // on the inside now.
  81         // handle <item>Label</item>
  82
  83         // add to the list
  84         strList.Add( GetNodeContent(m_Node) );
  85
  86         return NULL;
  87     }
  88
  89 }
  90
  91
  92
  93 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  94 {
  95     return( node->GetName() == _T("combobox") ||
  96         ( m_InsideBox &&
  97             node->GetName() == _T("item" ))
  98         );
  99 }
 100
 101 #endif