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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/* -*- mode: c++; c-basic-offset:4 -*-
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utils/scrollarea.cpp
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This file is part of Kleopatra, the KDE keymanager
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Copyright (c) 2007 Klarälvdalens Datakonsult AB
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Kleopatra is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Kleopatra is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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Qt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include <config-kleopatra.h>
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#include "scrollarea.h"
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#include <QScrollBar>
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#include <QVBoxLayout>
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using namespace Kleo;
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namespace {
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static QSize getMinimumSizeHint( const QWidget * w ) {
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return w ? w->minimumSizeHint() : QSize( 0, 0 );
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}
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static QSize getSizeHint( const QWidget * w ) {
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return w ? w->sizeHint() : QSize( 0, 0 );
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}
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}
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ScrollArea::ScrollArea( QWidget * parent ) : QScrollArea( parent )
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{
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setWidget( new QWidget );
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new QVBoxLayout( widget() );
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setWidgetResizable( true );
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}
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ScrollArea::~ScrollArea()
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{
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}
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QSize ScrollArea::minimumSizeHint() const
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{
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return QSize( getMinimumSizeHint( widget() ).width() + getSizeHint( verticalScrollBar() ).width() + 2*frameWidth(), 0 )
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.expandedTo( QScrollArea::minimumSizeHint() );
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}
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QSize ScrollArea::sizeHint() const
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{
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const QSize widgetSizeHint = getSizeHint( widget() );
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const int fw = frameWidth();
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return QScrollArea::sizeHint().expandedTo( widgetSizeHint + QSize( 2*fw, 2*fw ) + QSize( getSizeHint( verticalScrollBar() ).width(), 0 ) );
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}
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