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 //this method should never be called twice on the same hierarchy 00032 m_list.insert(w,w->focusPolicy()); 00033 w->setFocusPolicy(QWidget::ClickFocus); 00034 kdDebug(760)<<"KMdiFocusList::addWidgetTree: adding toplevel"<<endl; 00035 connect(w,SIGNAL(destroyed(QObject *)),this,SLOT(objectHasBeenDestroyed(QObject*))); 00036 QObjectList *l=w->queryList("QWidget"); 00037 QObjectListIt it( *l ); 00038 QObject *obj; 00039 while ( (obj = it.current()) != 0 ) { 00040 QWidget *wid=(QWidget*)obj; 00041 m_list.insert(wid,wid->focusPolicy()); 00042 wid->setFocusPolicy(QWidget::ClickFocus); 00043 kdDebug(760)<<"KMdiFocusList::addWidgetTree: adding widget"<<endl; 00044 connect(wid,SIGNAL(destroyed(QObject *)),this,SLOT(objectHasBeenDestroyed(QObject*))); 00045 ++it; 00046 } 00047 delete l; 00048 } 00049 00050 void KMdiFocusList::restore() { 00051 #if (QT_VERSION-0 >= 0x030200) 00052 for (QMap<QWidget*,QWidget::FocusPolicy>::const_iterator it=m_list.constBegin();it!=m_list.constEnd();++it) { 00053 #else 00054 for (QMap<QWidget*,QWidget::FocusPolicy>::iterator it=m_list.begin();it!=m_list.end();++it) { 00055 #endif 00056 it.key()->setFocusPolicy(it.data()); 00057 } 00058 m_list.clear(); 00059 } 00060 00061 00062 void KMdiFocusList::objectHasBeenDestroyed(QObject* o) { 00063 if (!o || !o->isWidgetType()) return; 00064 QWidget *w=(QWidget*)o; 00065 m_list.remove(w); 00066 }
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This file is part of the documentation for kmdi Library Version 3.3.1.
Documentation copyright © 1996-2004 the KDE developers.
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