git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/tags/wxPy_2_4_0_1@18658 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
231 lines
7.5 KiB
C++
231 lines
7.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: xh_sizer.cpp
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// Purpose: XRC resource for wxBoxSizer
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// Author: Vaclav Slavik
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// Created: 2000/03/21
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// RCS-ID: $Id$
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// Copyright: (c) 2000 Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "xh_sizer.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/xrc/xh_sizer.h"
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#include "wx/sizer.h"
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#include "wx/log.h"
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#include "wx/statbox.h"
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#include "wx/notebook.h"
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#include "wx/tokenzr.h"
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bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
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{
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return (IsOfClass(node, wxT("wxBoxSizer"))) ||
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(IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
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(IsOfClass(node, wxT("wxGridSizer"))) ||
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(IsOfClass(node, wxT("wxFlexGridSizer")));
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}
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wxSizerXmlHandler::wxSizerXmlHandler()
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: wxXmlResourceHandler(), m_isInside(FALSE), m_parentSizer(NULL)
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{
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XRC_ADD_STYLE(wxHORIZONTAL);
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XRC_ADD_STYLE(wxVERTICAL);
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// and flags
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XRC_ADD_STYLE(wxLEFT);
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XRC_ADD_STYLE(wxRIGHT);
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XRC_ADD_STYLE(wxTOP);
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XRC_ADD_STYLE(wxBOTTOM);
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XRC_ADD_STYLE(wxNORTH);
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XRC_ADD_STYLE(wxSOUTH);
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XRC_ADD_STYLE(wxEAST);
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XRC_ADD_STYLE(wxWEST);
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XRC_ADD_STYLE(wxALL);
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XRC_ADD_STYLE(wxGROW);
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XRC_ADD_STYLE(wxEXPAND);
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XRC_ADD_STYLE(wxSHAPED);
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XRC_ADD_STYLE(wxSTRETCH_NOT);
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XRC_ADD_STYLE(wxALIGN_CENTER);
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XRC_ADD_STYLE(wxALIGN_CENTRE);
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XRC_ADD_STYLE(wxALIGN_LEFT);
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XRC_ADD_STYLE(wxALIGN_TOP);
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XRC_ADD_STYLE(wxALIGN_RIGHT);
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XRC_ADD_STYLE(wxALIGN_BOTTOM);
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XRC_ADD_STYLE(wxALIGN_CENTER_HORIZONTAL);
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XRC_ADD_STYLE(wxALIGN_CENTRE_HORIZONTAL);
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XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
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XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);
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XRC_ADD_STYLE(wxADJUST_MINSIZE);
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}
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wxObject *wxSizerXmlHandler::DoCreateResource()
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{
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if (m_class == wxT("sizeritem"))
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{
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wxXmlNode *n = GetParamNode(wxT("object"));
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if ( !n )
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n = GetParamNode(wxT("object_ref"));
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if (n)
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{
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bool old_ins = m_isInside;
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wxSizer *old_par = m_parentSizer;
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m_isInside = FALSE;
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if (!IsSizerNode(n)) m_parentSizer = NULL;
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wxObject *item = CreateResFromNode(n, m_parent, NULL);
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m_isInside = old_ins;
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m_parentSizer = old_par;
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wxSizer *sizer = wxDynamicCast(item, wxSizer);
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wxWindow *wnd = wxDynamicCast(item, wxWindow);
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wxSize minsize = GetSize(wxT("minsize"));
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if (sizer)
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{
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m_parentSizer->Add(sizer, GetLong(wxT("option")),
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GetStyle(wxT("flag")), GetDimension(wxT("border")));
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if (!(minsize == wxDefaultSize))
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m_parentSizer->SetItemMinSize(sizer, minsize.x, minsize.y);
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}
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else if (wnd)
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{
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m_parentSizer->Add(wnd, GetLong(wxT("option")),
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GetStyle(wxT("flag")), GetDimension(wxT("border")));
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if (!(minsize == wxDefaultSize))
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m_parentSizer->SetItemMinSize(wnd, minsize.x, minsize.y);
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}
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else
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wxLogError(wxT("Error in resource."));
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return item;
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}
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else /*n == NULL*/
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{
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wxLogError(wxT("Error in resource: no control/sizer within sizer's <item> tag."));
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return NULL;
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}
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}
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else if (m_class == wxT("spacer"))
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{
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wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
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wxSize sz = GetSize();
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m_parentSizer->Add(sz.x, sz.y,
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GetLong(wxT("option")), GetStyle(wxT("flag")), GetDimension(wxT("border")));
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return NULL;
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}
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else {
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wxSizer *sizer = NULL;
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wxXmlNode *parentNode = m_node->GetParent();
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wxCHECK_MSG(m_parentSizer != NULL ||
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((IsOfClass(parentNode, wxT("wxPanel")) ||
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IsOfClass(parentNode, wxT("wxFrame")) ||
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IsOfClass(parentNode, wxT("wxDialog"))) &&
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parentNode->GetType() == wxXML_ELEMENT_NODE), NULL,
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wxT("Incorrect use of sizer: parent is not 'wxDialog', 'wxFrame' or 'wxPanel'."));
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if (m_class == wxT("wxBoxSizer"))
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sizer = new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
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else if (m_class == wxT("wxStaticBoxSizer"))
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{
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sizer = new wxStaticBoxSizer(
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new wxStaticBox(m_parentAsWindow,
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GetID(),
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GetText(wxT("label")),
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wxDefaultPosition, wxDefaultSize,
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0/*style*/,
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GetName()),
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GetStyle(wxT("orient"), wxHORIZONTAL));
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}
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else if (m_class == wxT("wxGridSizer"))
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sizer = new wxGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
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GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
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else if (m_class == wxT("wxFlexGridSizer"))
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{
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wxFlexGridSizer *fsizer =
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new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
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GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
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sizer = fsizer;
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wxStringTokenizer tkn;
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unsigned long l;
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tkn.SetString(GetParamValue(wxT("growablerows")), wxT(","));
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while (tkn.HasMoreTokens())
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{
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if (!tkn.GetNextToken().ToULong(&l))
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wxLogError(wxT("growablerows must be comma-separated list of row numbers"));
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else
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fsizer->AddGrowableRow(l);
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}
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tkn.SetString(GetParamValue(wxT("growablecols")), wxT(","));
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while (tkn.HasMoreTokens())
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{
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if (!tkn.GetNextToken().ToULong(&l))
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wxLogError(wxT("growablecols must be comma-separated list of column numbers"));
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else
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fsizer->AddGrowableCol(l);
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}
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}
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wxSize minsize = GetSize(wxT("minsize"));
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if (!(minsize == wxDefaultSize))
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sizer->SetMinSize(minsize);
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wxSizer *old_par = m_parentSizer;
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m_parentSizer = sizer;
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bool old_ins = m_isInside;
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m_isInside = TRUE;
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CreateChildren(m_parent, TRUE/*only this handler*/);
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m_isInside = old_ins;
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m_parentSizer = old_par;
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if (m_parentSizer == NULL) // setup window:
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{
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m_parentAsWindow->SetAutoLayout(TRUE);
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m_parentAsWindow->SetSizer(sizer);
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wxXmlNode *nd = m_node;
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m_node = parentNode;
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if (GetSize() == wxDefaultSize)
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sizer->Fit(m_parentAsWindow);
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m_node = nd;
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if (m_parentAsWindow->GetWindowStyle() & (wxRESIZE_BOX | wxRESIZE_BORDER))
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sizer->SetSizeHints(m_parentAsWindow);
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}
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return sizer;
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}
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}
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bool wxSizerXmlHandler::CanHandle(wxXmlNode *node)
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{
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return ((!m_isInside && IsSizerNode(node)) ||
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(m_isInside && IsOfClass(node, wxT("sizeritem"))) ||
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(m_isInside && IsOfClass(node, wxT("spacer"))));
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}
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