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 IMPLEMENT_DYNAMIC_CLASS(wxOwnerDrawnComboBoxXmlHandler, wxXmlResourceHandler)
  30
  31 wxOwnerDrawnComboBoxXmlHandler::wxOwnerDrawnComboBoxXmlHandler()
  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(wxODCB_STD_CONTROL_PAINT);
  40     XRC_ADD_STYLE(wxODCB_DCLICK_CYCLES);
  41     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
  42     AddWindowStyles();
  43 }
  44
  45 wxObject *wxOwnerDrawnComboBoxXmlHandler::DoCreateResource()
  46 {
  47     if( m_class == wxT("wxOwnerDrawnComboBox"))
  48     {
  49         // find the selection
  50         long selection = GetLong( wxT("selection"), -1 );
  51
  52         // need to build the list of strings from children
  53         m_insideBox = true;
  54         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  55
  56         XRC_MAKE_INSTANCE(control, wxOwnerDrawnComboBox)
  57
  58         control->Create(m_parentAsWindow,
  59                         GetID(),
  60                         GetText(wxT("value")),
  61                         GetPosition(), GetSize(),
  62                         strList,
  63                         GetStyle(),
  64                         wxDefaultValidator,
  65                         GetName());
  66
  67         wxSize sizeBtn=GetSize(wxT("buttonsize"));
  68
  69         if (sizeBtn != wxDefaultSize)
  70             control->SetButtonPosition(sizeBtn.GetWidth(), sizeBtn.GetHeight());
  71
  72         if (selection != -1)
  73             control->SetSelection(selection);
  74
  75         SetupWindow(control);
  76
  77         strList.Clear();    // dump the strings
  78
  79         return control;
  80     }
  81     else
  82     {
  83         // on the inside now.
  84         // handle <item>Label</item>
  85
  86         // add to the list
  87         wxString str = GetNodeContent(m_node);
  88         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
  89             str = wxGetTranslation(str, m_resource->GetDomain());
  90         strList.Add(str);
  91
  92         return NULL;
  93     }
  94 }
  95
  96 bool wxOwnerDrawnComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  97 {
  98 #if wxCHECK_VERSION(2,7,0)
  99
 100     return (IsOfClass(node, wxT("wxOwnerDrawnComboBox")) ||
 101            (m_insideBox && node->GetName() == wxT("item")));
 102
 103 #else
 104
 105 //  Avoid GCC bug - this fails on certain GCC 3.3 and 3.4 builds for an unknown reason
 106 //  it is believed to be related to the fact IsOfClass is inline, and node->GetPropVal
 107 //  gets passed an invalid "this" pointer. On 2.7, the function is out of line, so the
 108 //  above should work fine. This code is left in here so this file can easily be used
 109 //  in a version backported to 2.6. All we are doing here is expanding the macro
 110
 111     bool fOurClass = node->GetPropVal(wxT("class"), wxEmptyString) == wxT("wxOwnerDrawnComboBox");
 112     return (fOurClass ||
 113           (m_insideBox && node->GetName() == wxT("item")));
 114 #endif
 115 }
 116
 117 #endif // wxUSE_XRC && wxUSE_ODCOMBOBOX