src/xrc/xh_notbk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_notbk.cpp
   3 // Purpose:     XRC resource for wxNotebook
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/21
   6 // Copyright:   (c) 2000 Vaclav Slavik
   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_NOTEBOOK
  18
  19 #include "wx/xrc/xh_notbk.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/log.h"
  23     #include "wx/sizer.h"
  24 #endif
  25
  26 #include "wx/notebook.h"
  27 #include "wx/imaglist.h"
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxNotebookXmlHandler, wxXmlResourceHandler)
  30
  31 wxNotebookXmlHandler::wxNotebookXmlHandler()
  32                      :wxXmlResourceHandler(),
  33                       m_isInside(false),
  34                       m_notebook(NULL)
  35 {
  36     XRC_ADD_STYLE(wxBK_DEFAULT);
  37     XRC_ADD_STYLE(wxBK_LEFT);
  38     XRC_ADD_STYLE(wxBK_RIGHT);
  39     XRC_ADD_STYLE(wxBK_TOP);
  40     XRC_ADD_STYLE(wxBK_BOTTOM);
  41
  42     // provide the old synonyms for these fields as well
  43     XRC_ADD_STYLE(wxNB_DEFAULT);
  44     XRC_ADD_STYLE(wxNB_LEFT);
  45     XRC_ADD_STYLE(wxNB_RIGHT);
  46     XRC_ADD_STYLE(wxNB_TOP);
  47     XRC_ADD_STYLE(wxNB_BOTTOM);
  48
  49     XRC_ADD_STYLE(wxNB_FIXEDWIDTH);
  50     XRC_ADD_STYLE(wxNB_MULTILINE);
  51     XRC_ADD_STYLE(wxNB_NOPAGETHEME);
  52
  53     AddWindowStyles();
  54 }
  55
  56 wxObject *wxNotebookXmlHandler::DoCreateResource()
  57 {
  58     if (m_class == wxT("notebookpage"))
  59     {
  60         wxXmlNode *n = GetParamNode(wxT("object"));
  61
  62         if ( !n )
  63             n = GetParamNode(wxT("object_ref"));
  64
  65         if (n)
  66         {
  67             bool old_ins = m_isInside;
  68             m_isInside = false;
  69             wxObject *item = CreateResFromNode(n, m_notebook, NULL);
  70             m_isInside = old_ins;
  71             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  72
  73             if (wnd)
  74             {
  75                 m_notebook->AddPage(wnd, GetText(wxT("label")),
  76                                          GetBool(wxT("selected")));
  77                 if ( HasParam(wxT("bitmap")) )
  78                 {
  79                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  80                     wxImageList *imgList = m_notebook->GetImageList();
  81                     if ( imgList == NULL )
  82                     {
  83                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  84                         m_notebook->AssignImageList( imgList );
  85                     }
  86                     int imgIndex = imgList->Add(bmp);
  87                     m_notebook->SetPageImage(m_notebook->GetPageCount()-1, imgIndex );
  88                 }
  89                 else if ( HasParam(wxT("image")) )
  90                 {
  91                     if ( m_notebook->GetImageList() )
  92                     {
  93                         m_notebook->SetPageImage(m_notebook->GetPageCount()-1,
  94                                                  GetLong(wxT("image")) );
  95                     }
  96                     else // image without image list?
  97                     {
  98                         ReportError(n, "image can only be used in conjunction "
  99                                        "with imagelist");
 100                     }
 101                 }
 102             }
 103             else
 104             {
 105                 ReportError(n, "notebookpage child must be a window");
 106             }
 107             return wnd;
 108         }
 109         else
 110         {
 111             ReportError("notebookpage must have a window child");
 112             return NULL;
 113         }
 114     }
 115
 116     else
 117     {
 118         XRC_MAKE_INSTANCE(nb, wxNotebook)
 119
 120         nb->Create(m_parentAsWindow,
 121                    GetID(),
 122                    GetPosition(), GetSize(),
 123                    GetStyle(wxT("style")),
 124                    GetName());
 125
 126         wxImageList *imagelist = GetImageList();
 127         if ( imagelist )
 128             nb->AssignImageList(imagelist);
 129
 130         SetupWindow(nb);
 131
 132         wxNotebook *old_par = m_notebook;
 133         m_notebook = nb;
 134         bool old_ins = m_isInside;
 135         m_isInside = true;
 136         CreateChildren(m_notebook, true/*only this handler*/);
 137         m_isInside = old_ins;
 138         m_notebook = old_par;
 139
 140         return nb;
 141     }
 142 }
 143
 144 bool wxNotebookXmlHandler::CanHandle(wxXmlNode *node)
 145 {
 146     return ((!m_isInside && IsOfClass(node, wxT("wxNotebook"))) ||
 147             (m_isInside && IsOfClass(node, wxT("notebookpage"))));
 148 }
 149
 150 #endif // wxUSE_XRC && wxUSE_NOTEBOOK