56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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Gwenview: an image viewer
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Copyright 2019 Steffen Hartleib <steffenhartleib@t-online.de>
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Copyright 2022 Carl Schwan <carlschwan@kde.org>
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Copyright 2022 Bharadwaj Raju <bharadwaj.raju777@protonmail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU 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, Cambridge, MA 02110-1301, USA.
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*/
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#pragma once
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#include <lib/gwenviewlib_export.h>
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#include <QObject>
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class PointerGestures;
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class PinchGesture;
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namespace Gwenview
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{
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class GWENVIEWLIB_EXPORT WaylandGestures : public QObject
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{
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Q_OBJECT
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public:
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WaylandGestures(QObject *parent = nullptr);
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~WaylandGestures();
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void init();
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void setStartZoom(qreal);
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void setZoomModifier(qreal);
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void setRotationThreshold(qreal);
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Q_SIGNALS:
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void pinchGestureStarted();
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void pinchZoomChanged(double);
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private:
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PointerGestures *m_pointerGestures;
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PinchGesture *m_pinchGesture;
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double m_startZoom;
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double m_zoomModifier;
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};
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} // namespace
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