1 /* 2 * Copyright (c) 2015-2020 Meltytech, LLC 3 * Author: Brian Matherly <code@brianmatherly.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 #ifndef GRAPH_H 21 #define GRAPH_H 22 23 #include <framework/mlt.h> 24 #include <QPainter> 25 #include <QRectF> 26 27 void setup_graph_painter( QPainter& p, QRectF& rect, mlt_properties filter_properties ); 28 void setup_graph_pen( QPainter& p, QRectF& rect, mlt_properties filter_properties, double scale ); 29 void paint_line_graph( QPainter& p, QRectF& rect, int points, float* values, double tension, int fill ); 30 void paint_bar_graph( QPainter& p, QRectF& rect, int points, float* values ); 31 32 33 #endif // GRAPH_H 34