src/xrc/xh_odcombo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_odcombo.cpp
   3 // Purpose:     XRC resource for wxRadioBox
   4 // Author:      Alex Bligh - Based on src/xrc/xh_combo.cpp
   5 // Created:     2006/06/19
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 Alex Bligh
   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_ODCOMBOBOX
  19
  20 #include "wx/xrc/xh_odcombo.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/textctrl.h"
  25 #endif
  26
  27 #include "wx/odcombo.h"
  28
  29 #include "wx/xml/xml.h"
  30
  31 IMPLEMENT_DYNAMIC_CLASS(wxOwnerDrawnComboBoxXmlHandler, wxXmlResourceHandler)
  32
  33 wxOwnerDrawnComboBoxXmlHandler::wxOwnerDrawnComboBoxXmlHandler()
  34                      :wxXmlResourceHandler()
  35                      ,m_insideBox(false)
  36 {
  37     XRC_ADD_STYLE(wxCB_SIMPLE);
  38     XRC_ADD_STYLE(wxCB_SORT);
  39     XRC_ADD_STYLE(wxCB_READONLY);
  40     XRC_ADD_STYLE(wxCB_DROPDOWN);
  41     XRC_ADD_STYLE(wxODCB_STD_CONTROL_PAINT);
  42     XRC_ADD_STYLE(wxODCB_DCLICK_CYCLES);
  43     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
  44     AddWindowStyles();
  45 }
  46
  47 wxObject *wxOwnerDrawnComboBoxXmlHandler::DoCreateResource()
  48 {
  49     if( m_class == wxT("wxOwnerDrawnComboBox"))
  50     {
  51         // find the selection
  52         long selection = GetLong( wxT("selection"), -1 );
  53
  54         // need to build the list of strings from children
  55         m_insideBox = true;
  56         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  57
  58         XRC_MAKE_INSTANCE(control, wxOwnerDrawnComboBox)
  59
  60         control->Create(m_parentAsWindow,
  61                         GetID(),
  62                         GetText(wxT("value")),
  63                         GetPosition(), GetSize(),
  64                         strList,
  65                         GetStyle(),
  66                         wxDefaultValidator,
  67                         GetName());
  68
  69         wxSize sizeBtn=GetSize(wxT("buttonsize"));
  70
  71         if (sizeBtn != wxDefaultSize)
  72             control->SetButtonPosition(sizeBtn.GetWidth(), sizeBtn.GetHeight());
  73
  74         if (selection != -1)
  75             control->SetSelection(selection);
  76
  77         SetupWindow(control);
  78
  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, m_resource->GetDomain());
  92         strList.Add(str);
  93
  94         return NULL;
  95     }
  96 }
  97
  98 bool wxOwnerDrawnComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  99 {
 100 #if wxCHECK_VERSION(2,7,0)
 101
 102     return (IsOfClass(node, wxT("wxOwnerDrawnComboBox")) ||
 103            (m_insideBox && node->GetName() == wxT("item")));
 104
 105 #else
 106
 107 //  Avoid GCC bug - this fails on certain GCC 3.3 and 3.4 builds for an unknown reason
 108 //  it is believed to be related to the fact IsOfClass is inline, and node->GetAttribute
 109 //  gets passed an invalid "this" pointer. On 2.7, the function is out of line, so the
 110 //  above should work fine. This code is left in here so this file can easily be used
 111 //  in a version backported to 2.6. All we are doing here is expanding the macro
 112
 113     bool fOurClass = node->GetAttribute(wxT("class"), wxEmptyString) == wxT("wxOwnerDrawnComboBox");
 114     return (fOurClass ||
 115           (m_insideBox && node->GetName() == wxT("item")));
 116 #endif
 117 }
 118
 119 #endif // wxUSE_XRC && wxUSE_ODCOMBOBOX