qTox/src/widget/form/settings/verticalonlyscroller.cpp

/*
    Copyright © 2015 by The qTox Project

    This file is part of qTox, a Qt-based graphical interface for Tox.

    qTox is libre 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.

    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <QResizeEvent>
#include <QShowEvent>

#include "verticalonlyscroller.h"

VerticalOnlyScroller::VerticalOnlyScroller(QWidget *parent) :
    QScrollArea(parent)
{
}

void VerticalOnlyScroller::resizeEvent(QResizeEvent *event)
{
    QScrollArea::resizeEvent(event);
    if (widget())
        widget()->setMaximumWidth(event->size().width());
}

void VerticalOnlyScroller::showEvent(QShowEvent *event)
{
    QScrollArea::showEvent(event);
    if (widget())
        widget()->setMaximumWidth(size().width());
}