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 // Copyright:   (c) 2000 Vaclav Slavik
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_XRC && wxUSE_CHOICEBOOK
  18
  19 #include "wx/xrc/xh_choicbk.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/log.h"
  23     #include "wx/sizer.h"
  24 #endif
  25
  26 #include "wx/choicebk.h"
  27 #include "wx/imaglist.h"
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxChoicebookXmlHandler, wxXmlResourceHandler)
  30
  31 wxChoicebookXmlHandler::wxChoicebookXmlHandler()
  32                        :wxXmlResourceHandler(),
  33                         m_isInside(false),
  34                         m_choicebook(NULL)
  35 {
  36     XRC_ADD_STYLE(wxBK_DEFAULT);
  37     XRC_ADD_STYLE(wxBK_LEFT);
  38     XRC_ADD_STYLE(wxBK_RIGHT);
  39     XRC_ADD_STYLE(wxBK_TOP);
  40     XRC_ADD_STYLE(wxBK_BOTTOM);
  41
  42     XRC_ADD_STYLE(wxCHB_DEFAULT);
  43     XRC_ADD_STYLE(wxCHB_LEFT);
  44     XRC_ADD_STYLE(wxCHB_RIGHT);
  45     XRC_ADD_STYLE(wxCHB_TOP);
  46     XRC_ADD_STYLE(wxCHB_BOTTOM);
  47
  48     AddWindowStyles();
  49 }
  50
  51 wxObject *wxChoicebookXmlHandler::DoCreateResource()
  52 {
  53     if (m_class == wxT("choicebookpage"))
  54     {
  55         wxXmlNode *n = GetParamNode(wxT("object"));
  56
  57         if ( !n )
  58             n = GetParamNode(wxT("object_ref"));
  59
  60         if (n)
  61         {
  62             bool old_ins = m_isInside;
  63             m_isInside = false;
  64             wxObject *item = CreateResFromNode(n, m_choicebook, NULL);
  65             m_isInside = old_ins;
  66             wxWindow *wnd = wxDynamicCast(item, wxWindow);
  67
  68             if (wnd)
  69             {
  70                 m_choicebook->AddPage(wnd, GetText(wxT("label")),
  71                                            GetBool(wxT("selected")));
  72                 if ( HasParam(wxT("bitmap")) )
  73                 {
  74                     wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
  75                     wxImageList *imgList = m_choicebook->GetImageList();
  76                     if ( imgList == NULL )
  77                     {
  78                         imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
  79                         m_choicebook->AssignImageList( imgList );
  80                     }
  81                     int imgIndex = imgList->Add(bmp);
  82                     m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1, imgIndex );
  83                 }
  84                 else if ( HasParam(wxT("image")) )
  85                 {
  86                     if ( m_choicebook->GetImageList() )
  87                     {
  88                         m_choicebook->SetPageImage(m_choicebook->GetPageCount()-1,
  89                                                    GetLong(wxT("image")) );
  90                     }
  91                     else // image without image list?
  92                     {
  93                         ReportError(n, "image can only be used in conjunction "
  94                                        "with imagelist");
  95                     }
  96                 }
  97             }
  98             else
  99             {
 100                 ReportError(n, "choicebookpage child must be a window");
 101             }
 102             return wnd;
 103         }
 104         else
 105         {
 106             ReportError("choicebookpage must have a window child");
 107             return NULL;
 108         }
 109     }
 110
 111     else
 112     {
 113         XRC_MAKE_INSTANCE(nb, wxChoicebook)
 114
 115         nb->Create(m_parentAsWindow,
 116                    GetID(),
 117                    GetPosition(), GetSize(),
 118                    GetStyle(wxT("style")),
 119                    GetName());
 120
 121         wxImageList *imagelist = GetImageList();
 122         if ( imagelist )
 123             nb->AssignImageList(imagelist);
 124
 125         wxChoicebook *old_par = m_choicebook;
 126         m_choicebook = nb;
 127         bool old_ins = m_isInside;
 128         m_isInside = true;
 129         CreateChildren(m_choicebook, true/*only this handler*/);
 130         m_isInside = old_ins;
 131         m_choicebook = old_par;
 132
 133         return nb;
 134     }
 135 }
 136
 137 bool wxChoicebookXmlHandler::CanHandle(wxXmlNode *node)
 138 {
 139     return ((!m_isInside && IsOfClass(node, wxT("wxChoicebook"))) ||
 140             (m_isInside && IsOfClass(node, wxT("choicebookpage"))));
 141 }
 142
 143 #endif // wxUSE_XRC && wxUSE_CHOICEBOOK