wxWidgets/src/xrc/xh_treebk.cpp

142 lines
3.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/xrc/xh_treebk.cpp
// Purpose: XRC resource handler for wxTreebook
// Author: Evgeniy Tarassov
// Created: 2005/09/28
// RCS-ID: $Id$
// Copyright: (c) 2005 TT-Solutions <vadim@tt-solutions.com>
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_XRC && wxUSE_TREEBOOK
#include "wx/xrc/xh_treebk.h"
#ifndef WX_PRECOMP
#include "wx/log.h"
#endif
#include "wx/treebook.h"
#include "wx/imaglist.h"
IMPLEMENT_DYNAMIC_CLASS(wxTreebookXmlHandler, wxXmlResourceHandler)
wxTreebookXmlHandler::wxTreebookXmlHandler()
: wxXmlResourceHandler(),
m_tbk(NULL),
m_isInside(false)
{
XRC_ADD_STYLE(wxBK_DEFAULT);
XRC_ADD_STYLE(wxBK_TOP);
XRC_ADD_STYLE(wxBK_BOTTOM);
XRC_ADD_STYLE(wxBK_LEFT);
XRC_ADD_STYLE(wxBK_RIGHT);
AddWindowStyles();
}
bool wxTreebookXmlHandler::CanHandle(wxXmlNode *node)
{
return ((!m_isInside && IsOfClass(node, wxT("wxTreebook"))) ||
(m_isInside && IsOfClass(node, wxT("treebookpage"))));
}
wxObject *wxTreebookXmlHandler::DoCreateResource()
{
if (m_class == wxT("wxTreebook"))
{
XRC_MAKE_INSTANCE(tbk, wxTreebook)
tbk->Create(m_parentAsWindow,
GetID(),
GetPosition(), GetSize(),
GetStyle(wxT("style")),
GetName());
wxTreebook * old_par = m_tbk;
m_tbk = tbk;
bool old_ins = m_isInside;
m_isInside = true;
wxArrayTbkPageIndexes old_treeContext = m_treeContext;
m_treeContext.Clear();
CreateChildren(m_tbk, true/*only this handler*/);
m_treeContext = old_treeContext;
m_isInside = old_ins;
m_tbk = old_par;
return tbk;
}
// else ( m_class == wxT("treebookpage") )
wxXmlNode *n = GetParamNode(wxT("object"));
wxWindow *wnd = NULL;
if ( !n )
n = GetParamNode(wxT("object_ref"));
if (n)
{
bool old_ins = m_isInside;
m_isInside = false;
wxObject *item = CreateResFromNode(n, m_tbk, NULL);
m_isInside = old_ins;
wnd = wxDynamicCast(item, wxWindow);
if (wnd == NULL && item != NULL)
wxLogError(wxT("Error in resource: control within treebook's <page> tag is not a window."));
}
size_t depth = GetLong( wxT("depth") );
if( depth <= m_treeContext.Count() )
{
// first prepare the icon
int imgIndex = wxNOT_FOUND;
if ( HasParam(wxT("bitmap")) )
{
wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
wxImageList *imgList = m_tbk->GetImageList();
if ( imgList == NULL )
{
imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
m_tbk->AssignImageList( imgList );
}
imgIndex = imgList->Add(bmp);
}
// then add the page to the corresponding parent
if( depth < m_treeContext.Count() )
m_treeContext.RemoveAt(depth, m_treeContext.Count() - depth );
if( depth == 0)
{
m_tbk->AddPage(wnd,
GetText(wxT("label")), GetBool(wxT("selected")), imgIndex);
}
else
{
m_tbk->InsertSubPage(m_treeContext.Item(depth - 1), wnd,
GetText(wxT("label")), GetBool(wxT("selected")), imgIndex);
}
m_treeContext.Add( m_tbk->GetPageCount() - 1);
}
else
wxLogError(wxT("Error in resource. wxTreebookPage has an invalid depth."));
return wnd;
}
#endif // wxUSE_XRC && wxUSE_TREEBOOK