| // SPDX-License-Identifier: LGPL-2.1-or-later | |
| /*************************************************************************** | |
| * Copyright (c) 2020 Victor Titov (DeepSOIC) <vv.titov@gmail.com> * | |
| * * | |
| * This file is part of the FreeCAD CAx development system. * | |
| * * | |
| * This library is free software; you can redistribute it and/or * | |
| * modify it under the terms of the GNU Library General Public * | |
| * License as published by the Free Software Foundation; either * | |
| * version 2 of the License, or (at your option) any later version. * | |
| * * | |
| * This library 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 Library General Public License for more details. * | |
| * * | |
| * You should have received a copy of the GNU Library General Public * | |
| * License along with this library; see the file COPYING.LIB. If not, * | |
| * write to the Free Software Foundation, Inc., 59 Temple Place, * | |
| * Suite 330, Boston, MA 02111-1307, USA * | |
| * * | |
| ***************************************************************************/ | |
| /** | |
| * @brief The SoMouseWheelEvent class is a temporary replacement for | |
| * SoMouseWheelEvent from Coin, for until freecad stops using Coin version that | |
| * doesn't have one (coin v 4.0.0a doesn't have SoMouseWheelEvent). | |
| */ | |
| class GuiExport SoMouseWheelEvent: public SoEvent | |
| { | |
| SO_EVENT_HEADER(); | |
| public: // methods | |
| static void initClass() | |
| { | |
| SO_EVENT_INIT_CLASS(SoMouseWheelEvent, SoEvent); | |
| } | |
| SoMouseWheelEvent() | |
| : delta(0) | |
| {} | |
| SoMouseWheelEvent(int delta) | |
| : delta(delta) | |
| {} | |
| /// returns wheel position change. One click is usually 120 units, | |
| /// smaller values come from high-resolution devices like touchpads | |
| int getDelta() const | |
| { | |
| return delta; | |
| } | |
| void setDelta(int delta) | |
| { | |
| this->delta = delta; | |
| } | |
| ~SoMouseWheelEvent() override = default; | |
| private: // data | |
| int delta; | |
| }; | |