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 // Copyright:   (c) 2000 Bob Mitchell and Verant Interactive
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_XRC && wxUSE_COMBOBOX
  18
  19 #include "wx/xrc/xh_combo.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/intl.h"
  23     #include "wx/combobox.h"
  24     #include "wx/textctrl.h"    // for wxTE_PROCESS_ENTER
  25 #endif
  26
  27 #include "wx/xml/xml.h"
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxComboBoxXmlHandler, wxXmlResourceHandler)
  30
  31 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  32                      :wxXmlResourceHandler()
  33                      ,m_insideBox(false)
  34 {
  35     XRC_ADD_STYLE(wxCB_SIMPLE);
  36     XRC_ADD_STYLE(wxCB_SORT);
  37     XRC_ADD_STYLE(wxCB_READONLY);
  38     XRC_ADD_STYLE(wxCB_DROPDOWN);
  39     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
  40     AddWindowStyles();
  41 }
  42
  43 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  44 {
  45     if( m_class == wxT("wxComboBox"))
  46     {
  47         // find the selection
  48         long selection = GetLong( wxT("selection"), -1 );
  49
  50         // need to build the list of strings from children
  51         m_insideBox = true;
  52         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  53
  54         XRC_MAKE_INSTANCE(control, wxComboBox)
  55
  56         control->Create(m_parentAsWindow,
  57                         GetID(),
  58                         GetText(wxT("value")),
  59                         GetPosition(), GetSize(),
  60                         strList,
  61                         GetStyle(),
  62                         wxDefaultValidator,
  63                         GetName());
  64
  65         if (selection != -1)
  66             control->SetSelection(selection);
  67
  68         SetupWindow(control);
  69
  70         strList.Clear();    // dump the strings
  71
  72         return control;
  73     }
  74     else
  75     {
  76         // on the inside now.
  77         // handle <item>Label</item>
  78
  79         // add to the list
  80         wxString str = GetNodeContent(m_node);
  81         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  82             str = wxGetTranslation(str, m_resource->GetDomain());
  83         strList.Add(str);
  84
  85         return NULL;
  86     }
  87 }
  88
  89 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  90 {
  91     return (IsOfClass(node, wxT("wxComboBox")) ||
  92            (m_insideBox && node->GetName() == wxT("item")));
  93 }
  94
  95 #endif // wxUSE_XRC && wxUSE_COMBOBOX