src/xrc/xh_choicbk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_choicbk.cpp
   3 // Purpose:     XRC resource for wxChoicebook
   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_CHOICEBOOK
  18
  19 #include "wx/xrc/xh_choicbk.h"
  20
  21 #include "wx/log.h"
  22 #include "wx/choicebk.h"
  23 #include "wx/imaglist.h"
  24 #include "wx/sizer.h"
  25
  26 IMPLEMENT_DYNAMIC_CLASS(wxChoicebookXmlHandler, wxXmlResourceHandler)
  27
  28 wxChoicebookXmlHandler::wxChoicebookXmlHandler()
  29 : wxXmlResourceHandler(), m_isInside(false), m_choicebook(NULL)
  30 {
  31     XRC_ADD_STYLE(wxCHB_DEFAULT);
  32     XRC_ADD_STYLE(wxCHB_LEFT);
  33     XRC_ADD_STYLE(wxCHB_RIGHT);
  34     XRC_ADD_STYLE(wxCHB_TOP);
  35     XRC_ADD_STYLE(wxCHB_BOTTOM);
  36
  37     AddWindowStyles();
  38 }
  39
  40 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  41 {
  42     if (m_class == wxT("choicebookpage"))
  43     {
  44         wxXmlNode *n = GetParamNode(wxT("object"));
  45
  46         if ( !n )
  47             n = GetParamNode(wxT("object_ref"));
  48
  49         if (n)
  50         {
  51             bool old_ins = m_isInside;
  52             m_isInside = false;
  53             wxObject *item = CreateResFromNode(n, m_choicebook, NULL);
  54             m_isInside = old_ins;
  55             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  56
  57             if (wnd)
  58             {
  59                 m_choicebook->AddPage(wnd, GetText(wxT("label")),
  60                                            GetBool(wxT("selected")));
  61                 if ( HasParam(wxT("bitmap")) )
  62                 {
  63                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  64                     wxImageList *imgList = m_choicebook->GetImageList();
  65                     if ( imgList == NULL )
  66                     {
  67                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  68                         m_choicebook->AssignImageList( imgList );
  69                     }
  70                     int imgIndex = imgList->Add(bmp);
  71                     m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1, imgIndex );
  72                 }
  73             }
  74             else
  75                 wxLogError(wxT("Error in resource."));
  76             return wnd;
  77         }
  78         else
  79         {
  80             wxLogError(wxT("Error in resource: no control within choicebook's <page> tag."));
  81             return NULL;
  82         }
  83     }
  84
  85     else
  86     {
  87         XRC_MAKE_INSTANCE(nb, wxChoicebook)
  88
  89         nb->Create(m_parentAsWindow,
  90                    GetID(),
  91                    GetPosition(), GetSize(),
  92                    GetStyle(wxT("style")),
  93                    GetName());
  94
  95         wxChoicebook *old_par = m_choicebook;
  96         m_choicebook = nb;
  97         bool old_ins = m_isInside;
  98         m_isInside = true;
  99         CreateChildren(m_choicebook, true/*only this handler*/);
 100         m_isInside = old_ins;
 101         m_choicebook = old_par;
 102
 103         return nb;
 104     }
 105 }
 106
 107 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 108 {
 109     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 110             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 111 }
 112
 113 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK