verticalscrollarea.cpp

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/*****************************************************************************
 * Copyright 2015 Haye Hinrichsen, Christoph Wick
 *
 * This file is part of Entropy Piano Tuner.
 *
 * Entropy Piano Tuner is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Entropy Piano Tuner is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Entropy Piano Tuner. If not, see http://www.gnu.org/licenses/.
 *****************************************************************************/

#include "verticalscrollarea.h"
#include <QEvent>
#include <QScrollBar>

VerticalScrollArea::VerticalScrollArea(QWidget *parent) :
    QScrollArea(parent)
{
    setWidgetResizable(true);
    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
}

void VerticalScrollArea::resizeEvent(QResizeEvent *e) {
    QScrollArea::resizeEvent(e);
    widget()->setMaximumWidth(contentsRect().width() - verticalScrollBar()->width());
    widget()->updateGeometry();
}