src/xrc/xh_choicbk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_choicbk.cpp
   3 // Purpose:     XRC resource for wxChoicebook
   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 // 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_CHOICEBOOK
  19
  20 #include "wx/xrc/xh_choicbk.h"
  21
  22 #include "wx/log.h"
  23 #include "wx/choicebk.h"
  24 #include "wx/imaglist.h"
  25 #include "wx/sizer.h"
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxChoicebookXmlHandler, wxXmlResourceHandler)
  28
  29 wxChoicebookXmlHandler::wxChoicebookXmlHandler()
  30 : wxXmlResourceHandler(), m_isInside(false), m_choicebook(NULL)
  31 {
  32     XRC_ADD_STYLE(wxBK_DEFAULT);
  33     XRC_ADD_STYLE(wxBK_LEFT);
  34     XRC_ADD_STYLE(wxBK_RIGHT);
  35     XRC_ADD_STYLE(wxBK_TOP);
  36     XRC_ADD_STYLE(wxBK_BOTTOM);
  37
  38 #if WXWIN_COMPATIBILITY_2_6
  39     XRC_ADD_STYLE(wxCHB_DEFAULT);
  40     XRC_ADD_STYLE(wxCHB_LEFT);
  41     XRC_ADD_STYLE(wxCHB_RIGHT);
  42     XRC_ADD_STYLE(wxCHB_TOP);
  43     XRC_ADD_STYLE(wxCHB_BOTTOM);
  44 #endif
  45
  46     AddWindowStyles();
  47 }
  48
  49 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  50 {
  51     if (m_class == wxT("choicebookpage"))
  52     {
  53         wxXmlNode *n = GetParamNode(wxT("object"));
  54
  55         if ( !n )
  56             n = GetParamNode(wxT("object_ref"));
  57
  58         if (n)
  59         {
  60             bool old_ins = m_isInside;
  61             m_isInside = false;
  62             wxObject *item = CreateResFromNode(n, m_choicebook, NULL);
  63             m_isInside = old_ins;
  64             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  65
  66             if (wnd)
  67             {
  68                 m_choicebook->AddPage(wnd, GetText(wxT("label")),
  69                                            GetBool(wxT("selected")));
  70                 if ( HasParam(wxT("bitmap")) )
  71                 {
  72                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  73                     wxImageList *imgList = m_choicebook->GetImageList();
  74                     if ( imgList == NULL )
  75                     {
  76                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  77                         m_choicebook->AssignImageList( imgList );
  78                     }
  79                     int imgIndex = imgList->Add(bmp);
  80                     m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1, imgIndex );
  81                 }
  82             }
  83             else
  84                 wxLogError(wxT("Error in resource."));
  85             return wnd;
  86         }
  87         else
  88         {
  89             wxLogError(wxT("Error in resource: no control within choicebook's <page> tag."));
  90             return NULL;
  91         }
  92     }
  93
  94     else
  95     {
  96         XRC_MAKE_INSTANCE(nb, wxChoicebook)
  97
  98         nb->Create(m_parentAsWindow,
  99                    GetID(),
 100                    GetPosition(), GetSize(),
 101                    GetStyle(wxT("style")),
 102                    GetName());
 103
 104         wxChoicebook *old_par = m_choicebook;
 105         m_choicebook = nb;
 106         bool old_ins = m_isInside;
 107         m_isInside = true;
 108         CreateChildren(m_choicebook, true/*only this handler*/);
 109         m_isInside = old_ins;
 110         m_choicebook = old_par;
 111
 112         return nb;
 113     }
 114 }
 115
 116 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 117 {
 118     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 119             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 120 }
 121
 122 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK