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 #ifdef __GNUG__
  12 #pragma implementation "xh_combo.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #if wxUSE_XRC && wxUSE_COMBOBOX
  23
  24 #include "wx/xrc/xh_combo.h"
  25 #include "wx/combobox.h"
  26 #include "wx/intl.h"
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxComboBoxXmlHandler, wxXmlResourceHandler)
  29
  30 wxComboBoxXmlHandler::wxComboBoxXmlHandler()
  31 : wxXmlResourceHandler() , 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     AddWindowStyles();
  38 }
  39
  40 wxObject *wxComboBoxXmlHandler::DoCreateResource()
  41 {
  42     if( m_class == wxT("wxComboBox"))
  43     {
  44         // find the selection
  45         long selection = GetLong( wxT("selection"), -1 );
  46
  47         // need to build the list of strings from children
  48         m_insideBox = true;
  49         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  50         wxString *strings = (wxString *) NULL;
  51         if (strList.GetCount() > 0)
  52         {
  53             strings = new wxString[strList.GetCount()];
  54             int count = strList.GetCount();
  55             for (int i = 0; i < count; i++)
  56                 strings[i]=strList[i];
  57         }
  58
  59         XRC_MAKE_INSTANCE(control, wxComboBox)
  60
  61         control->Create(m_parentAsWindow,
  62                         GetID(),
  63                         GetText(wxT("value")),
  64                         GetPosition(), GetSize(),
  65                         strList.GetCount(),
  66                         strings,
  67                         GetStyle(),
  68                         wxDefaultValidator,
  69                         GetName());
  70
  71         if (selection != -1)
  72             control->SetSelection(selection);
  73
  74         SetupWindow(control);
  75
  76         if (strings != NULL)
  77             delete[] strings;
  78         strList.Clear();    // dump the strings
  79
  80         return control;
  81     }
  82     else
  83     {
  84         // on the inside now.
  85         // handle <item>Label</item>
  86
  87         // add to the list
  88         wxString str = GetNodeContent(m_node);
  89         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  90             str = wxGetTranslation(str);
  91         strList.Add(str);
  92
  93         return NULL;
  94     }
  95 }
  96
  97 bool wxComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  98 {
  99     return (IsOfClass(node, wxT("wxComboBox")) ||
 100            (m_insideBox && node->GetName() == wxT("item")));
 101 }
 102
 103 #endif // wxUSE_XRC && wxUSE_COMBOBOX