1 /* This file is part of Step. 2 * Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com> 3 * 4 * Step is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * Step is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with Step; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef STEP_ARROW_H 20 #define STEP_ARROW_H 21 22 #include <QLineF> 23 24 class QPainter; 25 26 class Arrow : public QLineF 27 { 28 public: 29 Arrow(const QLineF& line, int width); 30 Arrow(const QPointF& p1, const QPointF& p2, int width); 31 Arrow(qreal x1, qreal y1, qreal x2, qreal y2, int width); 32 33 void draw(QPainter* painter) const; 34 35 private: 36 int _width; 37 }; 38 39 #endif 40