1 /*
2 Gwenview: an image viewer
3 Copyright 2019 Steffen Hartleib <steffenhartleib@t-online.de>
4
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18
19 */
20 #include "scrollerutils.h"
21
22 // Qt
23 #include <QScroller>
24
25 namespace Gwenview
26 {
27 namespace ScrollerUtils
28 {
setQScroller(QObject * viewport)29 QScroller *setQScroller(QObject *viewport)
30 {
31 QScroller *scroller = QScroller::scroller(viewport);
32 QScrollerProperties scrollerProperties = scroller->scrollerProperties();
33 scrollerProperties.setScrollMetric(QScrollerProperties::HorizontalOvershootPolicy, QScrollerProperties::OvershootAlwaysOff);
34 scrollerProperties.setScrollMetric(QScrollerProperties::VerticalOvershootPolicy, QScrollerProperties::OvershootAlwaysOff);
35 scroller->setScrollerProperties(scrollerProperties);
36 scroller->grabGesture(viewport);
37 return scroller;
38 }
39
40 } // namespace
41 } // namespace
42