src/xrc/xh_notbk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_notbk.cpp
   3 // Purpose:     XRC resource for wxNotebook
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/21
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  12 #pragma implementation "xh_notbk.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_NOTEBOOK
  23
  24 #include "wx/xrc/xh_notbk.h"
  25
  26 #include "wx/log.h"
  27 #include "wx/notebook.h"
  28 #include "wx/imaglist.h"
  29 #include "wx/sizer.h"
  30
  31 IMPLEMENT_DYNAMIC_CLASS(wxNotebookXmlHandler, wxXmlResourceHandler)
  32
  33 wxNotebookXmlHandler::wxNotebookXmlHandler()
  34 : wxXmlResourceHandler(), m_isInside(false), m_notebook(NULL)
  35 {
  36     XRC_ADD_STYLE(wxNB_FIXEDWIDTH);
  37     XRC_ADD_STYLE(wxNB_LEFT);
  38     XRC_ADD_STYLE(wxNB_RIGHT);
  39     XRC_ADD_STYLE(wxNB_TOP);
  40     XRC_ADD_STYLE(wxNB_BOTTOM);
  41     AddWindowStyles();
  42 }
  43
  44 wxObject *wxNotebookXmlHandler::DoCreateResource()
  45 {
  46     if (m_class == wxT("notebookpage"))
  47     {
  48         wxXmlNode *n = GetParamNode(wxT("object"));
  49
  50         if ( !n )
  51             n = GetParamNode(wxT("object_ref"));
  52
  53         if (n)
  54         {
  55             bool old_ins = m_isInside;
  56             m_isInside = false;
  57             wxObject *item = CreateResFromNode(n, m_notebook, NULL);
  58             m_isInside = old_ins;
  59             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  60
  61             if (wnd)
  62             {
  63                 m_notebook->AddPage(wnd, GetText(wxT("label")),
  64                                          GetBool(wxT("selected")));
  65                 if ( HasParam(wxT("bitmap")) )
  66                 {
  67                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  68                     wxImageList *imgList = m_notebook->GetImageList();
  69                     if ( imgList == NULL )
  70                     {
  71                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  72                         m_notebook->AssignImageList( imgList );
  73                     }
  74                     int imgIndex = imgList->Add(bmp);
  75                     m_notebook->SetPageImage(m_notebook->GetPageCount()-1, imgIndex );
  76                 }
  77             }
  78             else
  79                 wxLogError(wxT("Error in resource."));
  80             return wnd;
  81         }
  82         else
  83         {
  84             wxLogError(wxT("Error in resource: no control within notebook's <page> tag."));
  85             return NULL;
  86         }
  87     }
  88
  89     else
  90     {
  91         XRC_MAKE_INSTANCE(nb, wxNotebook)
  92
  93         nb->Create(m_parentAsWindow,
  94                    GetID(),
  95                    GetPosition(), GetSize(),
  96                    GetStyle(wxT("style")),
  97                    GetName());
  98
  99         wxNotebook *old_par = m_notebook;
 100         m_notebook = nb;
 101         bool old_ins = m_isInside;
 102         m_isInside = true;
 103         CreateChildren(m_notebook, true/*only this handler*/);
 104         m_isInside = old_ins;
 105         m_notebook = old_par;
 106
 107         return nb;
 108     }
 109 }
 110
 111 bool wxNotebookXmlHandler::CanHandle(wxXmlNode *node)
 112 {
 113     return ((!m_isInside && IsOfClass(node, wxT("wxNotebook"))) ||
 114             (m_isInside && IsOfClass(node, wxT("notebookpage"))));
 115 }
 116
 117 #endif // wxUSE_XRC && wxUSE_NOTEBOOK