src/xrc/xh_combo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_combo.cpp
   3 // Purpose:     XRC 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 // 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 #include "wx/combobox.h"
  22 #include "wx/intl.h"
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxComboBoxXmlHandler, wxXmlResourceHandler)
  25
  26 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  27 : wxXmlResourceHandler() , m_insideBox(false)
  28 {
  29     XRC_ADD_STYLE(wxCB_SIMPLE);
  30     XRC_ADD_STYLE(wxCB_SORT);
  31     XRC_ADD_STYLE(wxCB_READONLY);
  32     XRC_ADD_STYLE(wxCB_DROPDOWN);
  33     AddWindowStyles();
  34 }
  35
  36 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  37 {
  38     if( m_class == wxT("wxComboBox"))
  39     {
  40         // find the selection
  41         long selection = GetLong( wxT("selection"), -1 );
  42
  43         // need to build the list of strings from children
  44         m_insideBox = true;
  45         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  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         XRC_MAKE_INSTANCE(control, wxComboBox)
  56
  57         control->Create(m_parentAsWindow,
  58                         GetID(),
  59                         GetText(wxT("value")),
  60                         GetPosition(), GetSize(),
  61                         strList.GetCount(),
  62                         strings,
  63                         GetStyle(),
  64                         wxDefaultValidator,
  65                         GetName());
  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         wxString str = GetNodeContent(m_node);
  85         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  86             str = wxGetTranslation(str);
  87         strList.Add(str);
  88
  89         return NULL;
  90     }
  91 }
  92
  93 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  94 {
  95     return (IsOfClass(node, wxT("wxComboBox")) ||
  96            (m_insideBox && node->GetName() == wxT("item")));
  97 }
  98
  99 #endif // wxUSE_XRC && wxUSE_COMBOBOX