mmsinputgesture.h

00001 /***************************************************************************
00002  *   Copyright (C) 2005-2007 Stefan Schwarzer, Jens Schneider,             *
00003  *                           Matthias Hardt, Guido Madaus                  *
00004  *                                                                         *
00005  *   Copyright (C) 2007-2008 BerLinux Solutions GbR                        *
00006  *                           Stefan Schwarzer & Guido Madaus               *
00007  *                                                                         *
00008  *   Copyright (C) 2009-2013 BerLinux Solutions GmbH                       *
00009  *                                                                         *
00010  *   Authors:                                                              *
00011  *      Stefan Schwarzer   <stefan.schwarzer@diskohq.org>,                 *
00012  *      Matthias Hardt     <matthias.hardt@diskohq.org>,                   *
00013  *      Jens Schneider     <jens.schneider@diskohq.org>,                   *
00014  *      Guido Madaus       <guido.madaus@diskohq.org>,                     *
00015  *      Patrick Helterhoff <patrick.helterhoff@diskohq.org>,               *
00016  *      René Bählkow       <rene.baehlkow@diskohq.org>                     *
00017  *                                                                         *
00018  *   This library is free software; you can redistribute it and/or         *
00019  *   modify it under the terms of the GNU Lesser General Public            *
00020  *   License version 2.1 as published by the Free Software Foundation.     *
00021  *                                                                         *
00022  *   This library is distributed in the hope that it will be useful,       *
00023  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00024  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00025  *   Lesser General Public License for more details.                       *
00026  *                                                                         *
00027  *   You should have received a copy of the GNU Lesser General Public      *
00028  *   License along with this library; if not, write to the                 *
00029  *   Free Software Foundation, Inc.,                                       *
00030  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
00031  **************************************************************************/
00032 
00033 #ifndef MMSINPUTGESTURE_H_
00034 #define MMSINPUTGESTURE_H_
00035 
00036 #include "mmsgui/mmsguitools.h"
00037 
00038 typedef enum {
00039     MMSINPUTGESTURE_UKN = 0,
00040     MMSINPUTGESTURE_UP,
00041     MMSINPUTGESTURE_DOWN,
00042     MMSINPUTGESTURE_LEFT,
00043     MMSINPUTGESTURE_RIGHT
00044 } MMSINPUTGESTURE;
00045 
00046 class MMSInputGesture {
00047     public:
00048         MMSInputGesture(int sensitivity = 30);
00049         ~MMSInputGesture();
00050 
00051         void addInfo(MMSInputEvent *event);
00052         void reset();
00053 
00054         MMSINPUTGESTURE guess();
00055 
00056     private:
00057         int dx;
00058         int dy;
00059         int threshold;
00060 };
00061 
00062 #endif /* MMSINPUTGESTURE_H_ */