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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11 #pragma implementation "xh_choicbk.h"
  12 #endif
  13
  14 // For compilers that support precompilation, includes "wx.h".
  15 #include "wx/wxprec.h"
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #if wxUSE_XRC && wxUSE_CHOICEBOOK
  22
  23 #include "wx/xrc/xh_choicbk.h"
  24
  25 #include "wx/log.h"
  26 #include "wx/choicebk.h"
  27 #include "wx/imaglist.h"
  28 #include "wx/sizer.h"
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxChoicebookXmlHandler, wxXmlResourceHandler)
  31
  32 wxChoicebookXmlHandler::wxChoicebookXmlHandler()
  33 : wxXmlResourceHandler(), m_isInside(false), m_choicebook(NULL)
  34 {
  35     XRC_ADD_STYLE(wxCHB_DEFAULT);
  36     XRC_ADD_STYLE(wxCHB_LEFT);
  37     XRC_ADD_STYLE(wxCHB_RIGHT);
  38     XRC_ADD_STYLE(wxCHB_TOP);
  39     XRC_ADD_STYLE(wxCHB_BOTTOM);
  40
  41     AddWindowStyles();
  42 }
  43
  44 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  45 {
  46     if (m_class == wxT("choicebookpage"))
  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_choicebook, NULL);
  58             m_isInside = old_ins;
  59             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  60
  61             if (wnd)
  62             {
  63                 m_choicebook->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_choicebook->GetImageList();
  69                     if ( imgList == NULL )
  70                     {
  71                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  72                         m_choicebook->AssignImageList( imgList );
  73                     }
  74                     int imgIndex = imgList->Add(bmp);
  75                     m_choicebook->SetPageImage(m_choicebook->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 choicebook's <page> tag."));
  85             return NULL;
  86         }
  87     }
  88
  89     else
  90     {
  91         XRC_MAKE_INSTANCE(nb, wxChoicebook)
  92
  93         nb->Create(m_parentAsWindow,
  94                    GetID(),
  95                    GetPosition(), GetSize(),
  96                    GetStyle(wxT("style")),
  97                    GetName());
  98
  99         wxChoicebook *old_par = m_choicebook;
 100         m_choicebook = nb;
 101         bool old_ins = m_isInside;
 102         m_isInside = true;
 103         CreateChildren(m_choicebook, true/*only this handler*/);
 104         m_isInside = old_ins;
 105         m_choicebook = old_par;
 106
 107         return nb;
 108     }
 109 }
 110
 111 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 112 {
 113     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 114             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 115 }
 116
 117 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK