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