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 #endif
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxComboBoxXmlHandler, wxXmlResourceHandler)
  28
  29 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  30                      :wxXmlResourceHandler()
  31                      ,m_insideBox(false)
  32 {
  33     XRC_ADD_STYLE(wxCB_SIMPLE);
  34     XRC_ADD_STYLE(wxCB_SORT);
  35     XRC_ADD_STYLE(wxCB_READONLY);
  36     XRC_ADD_STYLE(wxCB_DROPDOWN);
  37     XRC_ADD_STYLE(wxCB_FILENAME);
  38     AddWindowStyles();
  39 }
  40
  41 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  42 {
  43     if( m_class == wxT("wxComboBox"))
  44     {
  45         // find the selection
  46         long selection = GetLong( wxT("selection"), -1 );
  47
  48         // need to build the list of strings from children
  49         m_insideBox = true;
  50         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  51         wxString *strings = (wxString *) NULL;
  52         if (strList.GetCount() > 0)
  53         {
  54             strings = new wxString[strList.GetCount()];
  55             int count = strList.GetCount();
  56             for (int i = 0; i < count; i++)
  57                 strings[i]=strList[i];
  58         }
  59
  60         XRC_MAKE_INSTANCE(control, wxComboBox)
  61
  62         control->Create(m_parentAsWindow,
  63                         GetID(),
  64                         GetText(wxT("value")),
  65                         GetPosition(), GetSize(),
  66                         strList.GetCount(),
  67                         strings,
  68                         GetStyle(),
  69                         wxDefaultValidator,
  70                         GetName());
  71
  72         if (selection != -1)
  73             control->SetSelection(selection);
  74
  75         SetupWindow(control);
  76
  77         if (strings != NULL)
  78             delete[] strings;
  79         strList.Clear();    // dump the strings
  80
  81         return control;
  82     }
  83     else
  84     {
  85         // on the inside now.
  86         // handle <item>Label</item>
  87
  88         // add to the list
  89         wxString str = GetNodeContent(m_node);
  90         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  91             str = wxGetTranslation(str);
  92         strList.Add(str);
  93
  94         return NULL;
  95     }
  96 }
  97
  98 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  99 {
 100     return (IsOfClass(node, wxT("wxComboBox")) ||
 101            (m_insideBox && node->GetName() == wxT("item")));
 102 }
 103
 104 #endif // wxUSE_XRC && wxUSE_COMBOBOX