1 //  Copyright (C) 2007, 2008, 2009, 2012, 2014 Ben Asselstine
2 //
3 //  This program is free software; you can redistribute it and/or modify
4 //  it under the terms of the GNU General Public License as published by
5 //  the Free Software Foundation; either version 3 of the License, or
6 //  (at your option) any later version.
7 //
8 //  This program is distributed in the hope that it will be useful,
9 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
10 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 //  GNU Library General Public License for more details.
12 //
13 //  You should have received a copy of the GNU General Public License
14 //  along with this program; if not, write to the Free Software
15 //  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16 //  02110-1301, USA.
17 
18 #pragma once
19 #ifndef BAR_CHART_H
20 #define BAR_CHART_H
21 
22 #include <gtkmm.h>
23 #include <list>
24 
25 class BarChart: public Gtk::Image
26 {
27 public:
28     BarChart(std::list<unsigned int> bars, std::list<Gdk::RGBA> colours,
29 	     unsigned int max_value);
~BarChart()30     virtual ~BarChart() {};
31 
32 protected:
33     //Override default signal handler:
34     virtual bool on_draw (const Cairo::RefPtr<Cairo::Context> &cr);
35 private:
36     std::list<unsigned int> d_bars;
37     std::list<Gdk::RGBA> d_colours;
38     unsigned int d_max_value;
39 };
40 
41 #endif
42