evt_scroll.hpp
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上传日期:2020-07-06
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文件大小:2k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * evt_scroll.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: d0d7929bbe3c50dd66c11fd5af2c98a5fa9c6626 $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
- *
- * This program is free 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef EVT_SCROLL_HPP
- #define EVT_SCROLL_HPP
- #include "evt_input.hpp"
- /// Class for mouse scroll events
- class EvtScroll: public EvtInput
- {
- public:
- enum Direction_t
- {
- kUp,
- kDown
- };
- EvtScroll( intf_thread_t *pIntf, int xPos, int yPos,
- Direction_t direction, int mod = kModNone ):
- EvtInput( pIntf, mod ), m_xPos( xPos ), m_yPos( yPos ),
- m_direction( direction ) {}
- virtual ~EvtScroll() {}
- // Return the event coordinates
- int getXPos() const { return m_xPos; }
- int getYPos() const { return m_yPos; }
- // Return the direction
- Direction_t getDirection() const { return m_direction; }
- virtual const string getAsString() const;
- private:
- /// Coordinates of the mouse relative to the window
- int m_xPos, m_yPos;
- /// Scroll direction
- Direction_t m_direction;
- };
- #endif