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(wxLB_LEFT);
  36     XRC_ADD_STYLE(wxLB_RIGHT);
  37     XRC_ADD_STYLE(wxLB_TOP);
  38     XRC_ADD_STYLE(wxLB_BOTTOM);
  39     AddWindowStyles();
  40 }
  41
  42 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  43 {
  44     if (m_class == wxT("choicebookpage"))
  45     {
  46         wxXmlNode *n = GetParamNode(wxT("object"));
  47
  48         if ( !n )
  49             n = GetParamNode(wxT("object_ref"));
  50
  51         if (n)
  52         {
  53             bool old_ins = m_isInside;
  54             m_isInside = false;
  55             wxObject *item = CreateResFromNode(n, m_choicebook, NULL);
  56             m_isInside = old_ins;
  57             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  58
  59             if (wnd)
  60             {
  61                 m_choicebook->AddPage(wnd, GetText(wxT("label")),
  62                                            GetBool(wxT("selected")));
  63                 if ( HasParam(wxT("bitmap")) )
  64                 {
  65                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  66                     wxImageList *imgList = m_choicebook->GetImageList();
  67                     if ( imgList == NULL )
  68                     {
  69                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  70                         m_choicebook->AssignImageList( imgList );
  71                     }
  72                     int imgIndex = imgList->Add(bmp);
  73                     m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1, imgIndex );
  74                 }
  75             }
  76             else
  77                 wxLogError(wxT("Error in resource."));
  78             return wnd;
  79         }
  80         else
  81         {
  82             wxLogError(wxT("Error in resource: no control within choicebook's <page> tag."));
  83             return NULL;
  84         }
  85     }
  86
  87     else
  88     {
  89         XRC_MAKE_INSTANCE(nb, wxChoicebook)
  90
  91         nb->Create(m_parentAsWindow,
  92                    GetID(),
  93                    GetPosition(), GetSize(),
  94                    GetStyle(wxT("style")),
  95                    GetName());
  96
  97         wxChoicebook *old_par = m_choicebook;
  98         m_choicebook = nb;
  99         bool old_ins = m_isInside;
 100         m_isInside = true;
 101         CreateChildren(m_choicebook, true/*only this handler*/);
 102         m_isInside = old_ins;
 103         m_choicebook = old_par;
 104
 105         return nb;
 106     }
 107 }
 108
 109 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 110 {
 111     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 112             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 113 }
 114
 115 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK