1 /*
2  * Cantata
3  *
4  * Copyright (c) 2011-2020 Craig Drummond <craig.p.drummond@gmail.com>
5  *
6  * ----
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; see the file COPYING.  If not, write to
20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21  * Boston, MA 02110-1301, USA.
22  */
23 
24 #include "pausabletimer.h"
25 
PausableTimer()26 PausableTimer::PausableTimer()
27     : QTimer()
28     , timePaused(0)
29 {
30     setInterval(0);
31 }
32 
start()33 void PausableTimer::start()
34 {
35     elapsedTimer.start();
36     QTimer::start(interval());
37 }
38 
pause()39 void PausableTimer::pause()
40 {
41     if (isActive()) {
42         stop();
43         timePaused+=elapsedTimer.elapsed();
44         setInterval(interval() - timePaused);
45     }
46 }
47