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 // Copyright:   (c) 2006 Alex Bligh
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_XRC && wxUSE_ODCOMBOBOX
  18
  19 #include "wx/xrc/xh_odcombo.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/intl.h"
  23     #include "wx/textctrl.h"
  24 #endif
  25
  26 #include "wx/odcombo.h"
  27
  28 #include "wx/xml/xml.h"
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxOwnerDrawnComboBoxXmlHandler, wxXmlResourceHandler)
  31
  32 wxOwnerDrawnComboBoxXmlHandler::wxOwnerDrawnComboBoxXmlHandler()
  33                      :wxXmlResourceHandler()
  34                      ,m_insideBox(false)
  35 {
  36     XRC_ADD_STYLE(wxCB_SIMPLE);
  37     XRC_ADD_STYLE(wxCB_SORT);
  38     XRC_ADD_STYLE(wxCB_READONLY);
  39     XRC_ADD_STYLE(wxCB_DROPDOWN);
  40     XRC_ADD_STYLE(wxODCB_STD_CONTROL_PAINT);
  41     XRC_ADD_STYLE(wxODCB_DCLICK_CYCLES);
  42     XRC_ADD_STYLE(wxTE_PROCESS_ENTER);
  43     AddWindowStyles();
  44 }
  45
  46 wxObject *wxOwnerDrawnComboBoxXmlHandler::DoCreateResource()
  47 {
  48     if( m_class == wxT("wxOwnerDrawnComboBox"))
  49     {
  50         // find the selection
  51         long selection = GetLong( wxT("selection"), -1 );
  52
  53         // need to build the list of strings from children
  54         m_insideBox = true;
  55         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  56
  57         XRC_MAKE_INSTANCE(control, wxOwnerDrawnComboBox)
  58
  59         control->Create(m_parentAsWindow,
  60                         GetID(),
  61                         GetText(wxT("value")),
  62                         GetPosition(), GetSize(),
  63                         strList,
  64                         GetStyle(),
  65                         wxDefaultValidator,
  66                         GetName());
  67
  68         wxSize sizeBtn=GetSize(wxT("buttonsize"));
  69
  70         if (sizeBtn != wxDefaultSize)
  71             control->SetButtonPosition(sizeBtn.GetWidth(), sizeBtn.GetHeight());
  72
  73         if (selection != -1)
  74             control->SetSelection(selection);
  75
  76         SetupWindow(control);
  77
  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, m_resource->GetDomain());
  91         strList.Add(str);
  92
  93         return NULL;
  94     }
  95 }
  96
  97 bool wxOwnerDrawnComboBoxXmlHandler::CanHandle(wxXmlNode *node)
  98 {
  99 #if wxCHECK_VERSION(2,7,0)
 100
 101     return (IsOfClass(node, wxT("wxOwnerDrawnComboBox")) ||
 102            (m_insideBox && node->GetName() == wxT("item")));
 103
 104 #else
 105
 106 //  Avoid GCC bug - this fails on certain GCC 3.3 and 3.4 builds for an unknown reason
 107 //  it is believed to be related to the fact IsOfClass is inline, and node->GetAttribute
 108 //  gets passed an invalid "this" pointer. On 2.7, the function is out of line, so the
 109 //  above should work fine. This code is left in here so this file can easily be used
 110 //  in a version backported to 2.6. All we are doing here is expanding the macro
 111
 112     bool fOurClass = node->GetAttribute(wxT("class"), wxEmptyString) == wxT("wxOwnerDrawnComboBox");
 113     return (fOurClass ||
 114           (m_insideBox && node->GetName() == wxT("item")));
 115 #endif
 116 }
 117
 118 #endif // wxUSE_XRC && wxUSE_ODCOMBOBOX