1 /* 2 * Copyright (c) 2015-2020 Meltytech, LLC 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * This library 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 GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef GRAPH_H 20 #define GRAPH_H 21 22 #include <framework/mlt.h> 23 #include <QPainter> 24 #include <QRectF> 25 26 void setup_graph_painter( QPainter& p, QRectF& rect, mlt_properties filter_properties ); 27 void setup_graph_pen( QPainter& p, QRectF& rect, mlt_properties filter_properties, double scale ); 28 void paint_line_graph( QPainter& p, QRectF& rect, int points, float* values, double tension, int fill ); 29 void paint_bar_graph( QPainter& p, QRectF& rect, int points, float* values ); 30 31 32 #endif // GRAPH_H 33