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                 else if ( HasParam(wxT("image")) )
  88                 {
  89                     if ( m_choicebook->GetImageList() )
  90                     {
  91                         m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1,
  92                                                    GetLong(wxT("image")) );
  93                     }
  94                     else // image without image list?
  95                     {
  96                         ReportError(n, "image can only be used in conjunction "
  97                                        "with imagelist");
  98                     }
  99                 }
 100             }
 101             else
 102             {
 103                 ReportError(n, "choicebookpage child must be a window");
 104             }
 105             return wnd;
 106         }
 107         else
 108         {
 109             ReportError("choicebookpage must have a window child");
 110             return NULL;
 111         }
 112     }
 113
 114     else
 115     {
 116         XRC_MAKE_INSTANCE(nb, wxChoicebook)
 117
 118         nb->Create(m_parentAsWindow,
 119                    GetID(),
 120                    GetPosition(), GetSize(),
 121                    GetStyle(wxT("style")),
 122                    GetName());
 123
 124         wxImageList *imagelist = GetImageList();
 125         if ( imagelist )
 126             nb->AssignImageList(imagelist);
 127
 128         wxChoicebook *old_par = m_choicebook;
 129         m_choicebook = nb;
 130         bool old_ins = m_isInside;
 131         m_isInside = true;
 132         CreateChildren(m_choicebook, true/*only this handler*/);
 133         m_isInside = old_ins;
 134         m_choicebook = old_par;
 135
 136         return nb;
 137     }
 138 }
 139
 140 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 141 {
 142     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 143             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 144 }
 145
 146 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK