File indexing completed on 2024-04-28 05:52:37

0001 /*
0002     This file is part of the Okteta Gui library, made within the KDE community.
0003 
0004     SPDX-FileCopyrightText: 2021 Friedrich W. H. Kossebau <kossebau@kde.org>
0005 
0006     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0007 */
0008 
0009 #ifndef OKTETA_ZOOMPINCHCONTROLLER_HPP
0010 #define OKTETA_ZOOMPINCHCONTROLLER_HPP
0011 
0012 class QPinchGesture;
0013 
0014 namespace Okteta {
0015 class AbstractByteArrayView;
0016 
0017 class ZoomPinchController
0018 {
0019 public:
0020     explicit ZoomPinchController(AbstractByteArrayView* view);
0021     ZoomPinchController(const ZoomPinchController&) = delete;
0022 
0023     ~ZoomPinchController() = default;
0024 
0025     ZoomPinchController& operator=(const ZoomPinchController&) = delete;
0026 
0027 public:
0028     bool handlePinchGesture(QPinchGesture* pinchGesture);
0029 
0030 private:
0031     AbstractByteArrayView* mView;
0032     double mOriginalZoomLevel = -1;
0033 };
0034 
0035 }
0036 
0037 #endif