src/xrc/xh_chckl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_chckl.cpp
   3 // Purpose:     XRC resource for wxCheckList
   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_CHECKLISTBOX
  19
  20 #include "wx/xrc/xh_chckl.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/log.h"
  25     #include "wx/checklst.h"
  26 #endif
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBoxXmlHandler, wxXmlResourceHandler)
  29
  30 wxCheckListBoxXmlHandler::wxCheckListBoxXmlHandler()
  31 : wxXmlResourceHandler(), m_insideBox(false)
  32 {
  33     // wxListBox styles:
  34     XRC_ADD_STYLE(wxLB_SINGLE);
  35     XRC_ADD_STYLE(wxLB_MULTIPLE);
  36     XRC_ADD_STYLE(wxLB_EXTENDED);
  37     XRC_ADD_STYLE(wxLB_HSCROLL);
  38     XRC_ADD_STYLE(wxLB_ALWAYS_SB);
  39     XRC_ADD_STYLE(wxLB_NEEDED_SB);
  40     XRC_ADD_STYLE(wxLB_SORT);
  41
  42     AddWindowStyles();
  43 }
  44
  45 wxObject *wxCheckListBoxXmlHandler::DoCreateResource()
  46 {
  47     if (m_class == wxT("wxCheckListBox")
  48 #if WXWIN_COMPATIBILITY_2_4
  49         || m_class == wxT("wxCheckList")
  50 #endif
  51        )
  52     {
  53 #if WXWIN_COMPATIBILITY_2_4
  54         if (m_class == wxT("wxCheckList"))
  55             wxLogDebug(wxT("'wxCheckList' name is deprecated, use 'wxCheckListBox' instead."));
  56 #endif
  57         // need to build the list of strings from children
  58         m_insideBox = true;
  59         CreateChildrenPrivately(NULL, GetParamNode(wxT("content")));
  60         wxString *strings = (wxString *) NULL;
  61         if (strList.GetCount() > 0)
  62         {
  63             strings = new wxString[strList.GetCount()];
  64             int count = strList.GetCount();
  65             for(int i = 0; i < count; i++)
  66                 strings[i] = strList[i];
  67         }
  68
  69         XRC_MAKE_INSTANCE(control, wxCheckListBox)
  70
  71         control->Create(m_parentAsWindow,
  72                         GetID(),
  73                         GetPosition(), GetSize(),
  74                         strList.GetCount(),
  75                         strings,
  76                         GetStyle(),
  77                         wxDefaultValidator,
  78                         GetName());
  79
  80         // step through children myself (again.)
  81         wxXmlNode *n = GetParamNode(wxT("content"));
  82         if (n) n = n->GetChildren();
  83         int i = 0;
  84         while (n)
  85         {
  86             if (n->GetType() != wxXML_ELEMENT_NODE ||
  87                 n->GetName() != wxT("item"))
  88                { n = n->GetNext(); continue; }
  89
  90             // checking boolean is a bit ugly here (see GetBool() )
  91             wxString v = n->GetPropVal(wxT("checked"), wxEmptyString);
  92             v.MakeLower();
  93             if (v && v == wxT("1"))
  94                 control->Check( i, true );
  95
  96             i++;
  97             n = n->GetNext();
  98         }
  99
 100         SetupWindow(control);
 101
 102         if (strings != NULL)
 103             delete[] strings;
 104         strList.Clear();    // dump the strings
 105
 106         return control;
 107     }
 108     else
 109     {
 110         // on the inside now.
 111         // handle <item checked="boolean">Label</item>
 112
 113         // add to the list
 114         wxString str = GetNodeContent(m_node);
 115         if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
 116             str = wxGetTranslation(str);
 117         strList.Add(str);
 118         return NULL;
 119     }
 120 }
 121
 122 bool wxCheckListBoxXmlHandler::CanHandle(wxXmlNode *node)
 123 {
 124     return (IsOfClass(node, wxT("wxCheckListBox")) ||
 125 #if WXWIN_COMPATIBILITY_2_4
 126             IsOfClass(node, wxT("wxCheckList")) ||
 127 #endif
 128            (m_insideBox && node->GetName() == wxT("item")));
 129 }
 130
 131 #endif // wxUSE_XRC && wxUSE_CHECKLISTBOX