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 #ifndef WX_PRECOMP
  23     #include "wx/log.h"
  24     #include "wx/sizer.h"
  25 #endif
  26
  27 #include "wx/choicebk.h"
  28 #include "wx/imaglist.h"
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxChoicebookXmlHandler, wxXmlResourceHandler)
  31
  32 wxChoicebookXmlHandler::wxChoicebookXmlHandler()
  33                        :wxXmlResourceHandler(),
  34                         m_isInside(false),
  35                         m_choicebook(NULL)
  36 {
  37     XRC_ADD_STYLE(wxBK_DEFAULT);
  38     XRC_ADD_STYLE(wxBK_LEFT);
  39     XRC_ADD_STYLE(wxBK_RIGHT);
  40     XRC_ADD_STYLE(wxBK_TOP);
  41     XRC_ADD_STYLE(wxBK_BOTTOM);
  42
  43 #if WXWIN_COMPATIBILITY_2_6
  44     XRC_ADD_STYLE(wxCHB_DEFAULT);
  45     XRC_ADD_STYLE(wxCHB_LEFT);
  46     XRC_ADD_STYLE(wxCHB_RIGHT);
  47     XRC_ADD_STYLE(wxCHB_TOP);
  48     XRC_ADD_STYLE(wxCHB_BOTTOM);
  49 #endif
  50
  51     AddWindowStyles();
  52 }
  53
  54 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  55 {
  56     if (m_class == wxT("choicebookpage"))
  57     {
  58         wxXmlNode *n = GetParamNode(wxT("object"));
  59
  60         if ( !n )
  61             n = GetParamNode(wxT("object_ref"));
  62
  63         if (n)
  64         {
  65             bool old_ins = m_isInside;
  66             m_isInside = false;
  67             wxObject *item = CreateResFromNode(n, m_choicebook, NULL);
  68             m_isInside = old_ins;
  69             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  70
  71             if (wnd)
  72             {
  73                 m_choicebook->AddPage(wnd, GetText(wxT("label")),
  74                                            GetBool(wxT("selected")));
  75                 if ( HasParam(wxT("bitmap")) )
  76                 {
  77                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  78                     wxImageList *imgList = m_choicebook->GetImageList();
  79                     if ( imgList == NULL )
  80                     {
  81                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  82                         m_choicebook->AssignImageList( imgList );
  83                     }
  84                     int imgIndex = imgList->Add(bmp);
  85                     m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1, imgIndex );
  86                 }
  87             }
  88             else
  89                 wxLogError(wxT("Error in resource."));
  90             return wnd;
  91         }
  92         else
  93         {
  94             wxLogError(wxT("Error in resource: no control within choicebook's <page> tag."));
  95             return NULL;
  96         }
  97     }
  98
  99     else
 100     {
 101         XRC_MAKE_INSTANCE(nb, wxChoicebook)
 102
 103         nb->Create(m_parentAsWindow,
 104                    GetID(),
 105                    GetPosition(), GetSize(),
 106                    GetStyle(wxT("style")),
 107                    GetName());
 108
 109         wxChoicebook *old_par = m_choicebook;
 110         m_choicebook = nb;
 111         bool old_ins = m_isInside;
 112         m_isInside = true;
 113         CreateChildren(m_choicebook, true/*only this handler*/);
 114         m_isInside = old_ins;
 115         m_choicebook = old_par;
 116
 117         return nb;
 118     }
 119 }
 120
 121 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 122 {
 123     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 124             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 125 }
 126
 127 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK