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 IMPLEMENT_DYNAMIC_CLASS(wxComboBoxXmlHandler, wxXmlResourceHandler)
  29
  30 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  31                      :wxXmlResourceHandler()
  32                      ,m_insideBox(false)
  33 {
  34     XRC_ADD_STYLE(wxCB_SIMPLE);
  35     XRC_ADD_STYLE(wxCB_SORT);
  36     XRC_ADD_STYLE(wxCB_READONLY);
  37     XRC_ADD_STYLE(wxCB_DROPDOWN);
  38     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
  39     AddWindowStyles();
  40 }
  41
  42 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  43 {
  44     if( m_class == wxT("wxComboBox"))
  45     {
  46         // find the selection
  47         long selection = GetLong( wxT("selection"), -1 );
  48
  49         // need to build the list of strings from children
  50         m_insideBox = true;
  51         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  52
  53         XRC_MAKE_INSTANCE(control, wxComboBox)
  54
  55         control->Create(m_parentAsWindow,
  56                         GetID(),
  57                         GetText(wxT("value")),
  58                         GetPosition(), GetSize(),
  59                         strList,
  60                         GetStyle(),
  61                         wxDefaultValidator,
  62                         GetName());
  63
  64         if (selection != -1)
  65             control->SetSelection(selection);
  66
  67         SetupWindow(control);
  68
  69         strList.Clear();    // dump the strings
  70
  71         return control;
  72     }
  73     else
  74     {
  75         // on the inside now.
  76         // handle <item>Label</item>
  77
  78         // add to the list
  79         wxString str = GetNodeContent(m_node);
  80         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  81             str = wxGetTranslation(str, m_resource->GetDomain());
  82         strList.Add(str);
  83
  84         return NULL;
  85     }
  86 }
  87
  88 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  89 {
  90     return (IsOfClass(node, wxT("wxComboBox")) ||
  91            (m_insideBox && node->GetName() == wxT("item")));
  92 }
  93
  94 #endif // wxUSE_XRC && wxUSE_COMBOBOX