kmdi Library API Documentation

kmdifocuslist.cpp

00001 /* This file is part of the KDE project 00002 Copyright (C) 2003 Joseph Wenninger <jowenn@kde.org> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License version 2 as published by the Free Software Foundation. 00007 00008 This library is distributed in the hope that it will be useful, 00009 but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 Library General Public License for more details. 00012 00013 You should have received a copy of the GNU Library General Public License 00014 along with this library; see the file COPYING.LIB. If not, write to 00015 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00016 Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #include "kmdifocuslist.h" 00020 #include "kmdifocuslist.moc" 00021 #include <qobjectlist.h> 00022 #include <kdebug.h> 00023 00024 KMdiFocusList::KMdiFocusList( QObject *parent ) : QObject( parent ) 00025 {} 00026 00027 KMdiFocusList::~KMdiFocusList() 00028 {} 00029 00030 void KMdiFocusList::addWidgetTree( QWidget* w ) 00031 { 00032 //this method should never be called twice on the same hierarchy 00033 m_list.insert( w, w->focusPolicy() ); 00034 w->setFocusPolicy( QWidget::ClickFocus ); 00035 kdDebug( 760 ) << "KMdiFocusList::addWidgetTree: adding toplevel" << endl; 00036 connect( w, SIGNAL( destroyed( QObject * ) ), this, SLOT( objectHasBeenDestroyed( QObject* ) ) ); 00037 QObjectList *l = w->queryList( "QWidget" ); 00038 QObjectListIt it( *l ); 00039 QObject *obj; 00040 while ( ( obj = it.current() ) != 0 ) 00041 { 00042 QWidget * wid = ( QWidget* ) obj; 00043 m_list.insert( wid, wid->focusPolicy() ); 00044 wid->setFocusPolicy( QWidget::ClickFocus ); 00045 kdDebug( 760 ) << "KMdiFocusList::addWidgetTree: adding widget" << endl; 00046 connect( wid, SIGNAL( destroyed( QObject * ) ), this, SLOT( objectHasBeenDestroyed( QObject* ) ) ); 00047 ++it; 00048 } 00049 delete l; 00050 } 00051 00052 void KMdiFocusList::restore() 00053 { 00054 #if (QT_VERSION-0 >= 0x030200) 00055 for ( QMap<QWidget*, QWidget::FocusPolicy>::const_iterator it = m_list.constBegin();it != m_list.constEnd();++it ) 00056 { 00057 #else 00058 for ( QMap<QWidget*, QWidget::FocusPolicy>::iterator it = m_list.begin();it != m_list.end();++it ) 00059 { 00060 #endif 00061 it.key() ->setFocusPolicy( it.data() ); 00062 } 00063 m_list.clear(); 00064 } 00065 00066 00067 void KMdiFocusList::objectHasBeenDestroyed( QObject * o ) 00068 { 00069 if ( !o || !o->isWidgetType() ) 00070 return ; 00071 QWidget *w = ( QWidget* ) o; 00072 m_list.remove( w ); 00073 } 00074 00075 // kate: space-indent off; tab-width 4; replace-tabs off; indent-mode csands;
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This file is part of the documentation for kmdi Library Version 3.4.0.
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