1 // --------------------------------------------------------------------
2 // timelabel.cpp
3 // --------------------------------------------------------------------
4 /*
5
6 This file is part of the extensible drawing editor Ipe.
7 Copyright (c) 1993-2020 Otfried Cheong
8
9 Ipe is free software; you can redistribute it and/or modify it
10 under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
13
14 As a special exception, you have permission to link Ipe with the
15 CGAL library and distribute executables, as long as you follow the
16 requirements of the Gnu General Public License in regard to all of
17 the software in the executable aside from CGAL.
18
19 Ipe is distributed in the hope that it will be useful, but WITHOUT
20 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
21 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
22 License for more details.
23
24 You should have received a copy of the GNU General Public License
25 along with Ipe; if not, you can find it at
26 "http://www.gnu.org/copyleft/gpl.html", or write to the Free
27 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28
29 */
30
31 #include "timelabel_qt.h"
32
33 #include <QInputDialog>
34
TimeLabel(QWidget * parent)35 TimeLabel::TimeLabel(QWidget* parent):
36 QLabel(parent), time(0,0,0), counting(false), countingDown(false)
37 {
38 timer = new QTimer(this);
39 connect(timer, SIGNAL(timeout()), this, SLOT(countTime()));
40 timer->start(1000); // one second
41 }
42
countTime()43 void TimeLabel::countTime()
44 {
45 if (!counting) return;
46
47 if (countingDown && !(time.hour() == 0 && time.minute() == 0 && time.second() == 0))
48 time = time.addSecs(-1);
49
50 if (!countingDown)
51 time = time.addSecs(1);
52
53 setText(time.toString("hh:mm:ss"));
54 }
55
mouseDoubleClickEvent(QMouseEvent * event)56 void TimeLabel::mouseDoubleClickEvent(QMouseEvent* event)
57 {
58 setTime();
59 }
60
setTime()61 void TimeLabel::setTime()
62 {
63 bool counting_state = counting;
64 counting = false;
65
66 bool ok;
67 int minutes = QInputDialog::getInt(this, tr("Minutes"),
68 tr("Minutes to count down:"),
69 0, 0, 10000, 1, &ok);
70 if (ok && minutes >= 0)
71 time.setHMS(minutes/60,minutes%60,0);
72
73 counting = counting_state;
74
75 setText(time.toString("hh:mm:ss"));
76 }
77
resetTime()78 void TimeLabel::resetTime()
79 {
80 time.setHMS(0, 0, 0);
81 setText(time.toString("hh:mm:ss"));
82 }
83
toggleCounting()84 void TimeLabel::toggleCounting()
85 {
86 counting = !counting;
87 }
88
toggleCountdown()89 void TimeLabel::toggleCountdown()
90 {
91 countingDown = !countingDown;
92 }
93
94 // --------------------------------------------------------------------
95