src/xrc/xh_combo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_combo.cpp
   3 // Purpose:     XRC resource for wxComboBox
   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 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_XRC && wxUSE_COMBOBOX
  19
  20 #include "wx/xrc/xh_combo.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/combobox.h"
  25     #include "wx/textctrl.h"    // for wxTE_PROCESS_ENTER
  26 #endif
  27
  28 #include "wx/xml/xml.h"
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxComboBoxXmlHandler, wxXmlResourceHandler)
  31
  32 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  33                      :wxXmlResourceHandler()
  34                      ,m_insideBox(false)
  35 {
  36     XRC_ADD_STYLE(wxCB_SIMPLE);
  37     XRC_ADD_STYLE(wxCB_SORT);
  38     XRC_ADD_STYLE(wxCB_READONLY);
  39     XRC_ADD_STYLE(wxCB_DROPDOWN);
  40     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
  41     AddWindowStyles();
  42 }
  43
  44 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  45 {
  46     if( m_class == wxT("wxComboBox"))
  47     {
  48         // find the selection
  49         long selection = GetLong( wxT("selection"), -1 );
  50
  51         // need to build the list of strings from children
  52         m_insideBox = true;
  53         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  54
  55         XRC_MAKE_INSTANCE(control, wxComboBox)
  56
  57         control->Create(m_parentAsWindow,
  58                         GetID(),
  59                         GetText(wxT("value")),
  60                         GetPosition(), GetSize(),
  61                         strList,
  62                         GetStyle(),
  63                         wxDefaultValidator,
  64                         GetName());
  65
  66         if (selection != -1)
  67             control->SetSelection(selection);
  68
  69         SetupWindow(control);
  70
  71         strList.Clear();    // dump the strings
  72
  73         return control;
  74     }
  75     else
  76     {
  77         // on the inside now.
  78         // handle <item>Label</item>
  79
  80         // add to the list
  81         wxString str = GetNodeContent(m_node);
  82         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  83             str = wxGetTranslation(str, m_resource->GetDomain());
  84         strList.Add(str);
  85
  86         return NULL;
  87     }
  88 }
  89
  90 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  91 {
  92     return (IsOfClass(node, wxT("wxComboBox")) ||
  93            (m_insideBox && node->GetName() == wxT("item")));
  94 }
  95
  96 #endif // wxUSE_XRC && wxUSE_COMBOBOX