superfluous embedding API

[wxWidgets.git] / src / osx / carbon / dialog.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/carbon/dialog.cpp
// Purpose:     wxDialog class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#include "wx/dialog.h"

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/utils.h"
    #include "wx/frame.h"
    #include "wx/settings.h"
#endif // WX_PRECOMP

#include "wx/osx/private.h"
#include "wx/evtloop.h"

extern wxList wxModalDialogs;

void wxDialog::DoShowModal()
{
    wxCHECK_RET( !IsModal(), wxT("DoShowModal() called twice") );

    wxModalDialogs.Append(this);

    SetFocus() ;

    WindowRef windowRef = (WindowRef) GetWXWindow();
    WindowGroupRef windowGroup;
    WindowGroupRef formerParentGroup;
    bool resetGroupParent = false;

    if ( GetParent() == NULL )
    {
        windowGroup = GetWindowGroup(windowRef) ;
        formerParentGroup = GetWindowGroupParent( windowGroup );
        SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
        resetGroupParent = true;
    }
    BeginAppModalStateForWindow(windowRef) ;

    wxEventLoop * const
        loop = wx_static_cast(wxEventLoop *, wxEventLoop::GetActive());
        
    
    wxASSERT_MSG( loop , wxT("No Event Loop in place") );
        
    if ( loop )
    {
        while ( IsModal() )
            loop->Dispatch();
    }

    EndAppModalStateForWindow(windowRef) ;
    if ( resetGroupParent )
    {
        SetWindowGroupParent( windowGroup , formerParentGroup );
    }
}