libyui  3.0.10
/usr/src/RPM/BUILD/libyui-3.0.10/src/YEventFilter.cc
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or 
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019   File:         YEventFilter.cc
00020 
00021   Author:       Stefan Hundhammer <sh@suse.de>
00022 
00023 /-*/
00024 
00025 
00026 #include "YEventFilter.h"
00027 #include "YEvent.h"
00028 #include "YDialog.h"
00029 #include "YUIException.h"
00030 
00031 
00032 struct YEventFilterPrivate
00033 {
00034     YEventFilterPrivate( YDialog * dialog )
00035         : dialog( dialog )
00036         {}
00037 
00038     YDialog * dialog;
00039 };
00040 
00041 
00042 
00043 
00044 YEventFilter::YEventFilter( YDialog * dialog )
00045     : priv( new YEventFilterPrivate( dialog ) )
00046 {
00047     YUI_CHECK_NEW( priv );
00048 
00049     if ( ! dialog )
00050         priv->dialog = YDialog::currentDialog(); // throw if no dialog
00051 
00052     priv->dialog->addEventFilter( this );
00053 }
00054 
00055 
00056 YEventFilter::~YEventFilter()
00057 {
00058     priv->dialog->removeEventFilter( this );
00059 }
00060 
00061 
00062 YDialog *
00063 YEventFilter::dialog() const
00064 {
00065     return priv->dialog;
00066 }
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