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     XRC_ADD_STYLE(wxCHB_DEFAULT);
  44     XRC_ADD_STYLE(wxCHB_LEFT);
  45     XRC_ADD_STYLE(wxCHB_RIGHT);
  46     XRC_ADD_STYLE(wxCHB_TOP);
  47     XRC_ADD_STYLE(wxCHB_BOTTOM);
  48
  49     AddWindowStyles();
  50 }
  51
  52 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  53 {
  54     if (m_class == wxT("choicebookpage"))
  55     {
  56         wxXmlNode *n = GetParamNode(wxT("object"));
  57
  58         if ( !n )
  59             n = GetParamNode(wxT("object_ref"));
  60
  61         if (n)
  62         {
  63             bool old_ins = m_isInside;
  64             m_isInside = false;
  65             wxObject *item = CreateResFromNode(n, m_choicebook, NULL);
  66             m_isInside = old_ins;
  67             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  68
  69             if (wnd)
  70             {
  71                 m_choicebook->AddPage(wnd, GetText(wxT("label")),
  72                                            GetBool(wxT("selected")));
  73                 if ( HasParam(wxT("bitmap")) )
  74                 {
  75                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  76                     wxImageList *imgList = m_choicebook->GetImageList();
  77                     if ( imgList == NULL )
  78                     {
  79                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  80                         m_choicebook->AssignImageList( imgList );
  81                     }
  82                     int imgIndex = imgList->Add(bmp);
  83                     m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1, imgIndex );
  84                 }
  85                 else if ( HasParam(wxT("image")) )
  86                 {
  87                     if ( m_choicebook->GetImageList() )
  88                     {
  89                         m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1,
  90                                                    GetLong(wxT("image")) );
  91                     }
  92                     else // image without image list?
  93                     {
  94                         ReportError(n, "image can only be used in conjunction "
  95                                        "with imagelist");
  96                     }
  97                 }
  98             }
  99             else
 100             {
 101                 ReportError(n, "choicebookpage child must be a window");
 102             }
 103             return wnd;
 104         }
 105         else
 106         {
 107             ReportError("choicebookpage must have a window child");
 108             return NULL;
 109         }
 110     }
 111
 112     else
 113     {
 114         XRC_MAKE_INSTANCE(nb, wxChoicebook)
 115
 116         nb->Create(m_parentAsWindow,
 117                    GetID(),
 118                    GetPosition(), GetSize(),
 119                    GetStyle(wxT("style")),
 120                    GetName());
 121
 122         wxImageList *imagelist = GetImageList();
 123         if ( imagelist )
 124             nb->AssignImageList(imagelist);
 125
 126         wxChoicebook *old_par = m_choicebook;
 127         m_choicebook = nb;
 128         bool old_ins = m_isInside;
 129         m_isInside = true;
 130         CreateChildren(m_choicebook, true/*only this handler*/);
 131         m_isInside = old_ins;
 132         m_choicebook = old_par;
 133
 134         return nb;
 135     }
 136 }
 137
 138 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 139 {
 140     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 141             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 142 }
 143
 144 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK