156 lines
2.7 KiB
C++
156 lines
2.7 KiB
C++
/*
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* This file is part of the "bluetoothheater" distribution
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* (https://gitlab.com/mrjones.id.au/bluetoothheater)
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*
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* Copyright (C) 2019 Ray Jones <ray@mrjones.id.au>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "BTCDateTime.h"
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#include "../Utility/macros.h"
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const char*
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BTCDateTime::dowStr() const
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{
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return daysOfTheWeek[dayOfTheWeek()];
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}
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const char*
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BTCDateTime::monthStr() const
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{
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return months[month()-1];
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}
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BTCDateTime&
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BTCDateTime::operator=(const DateTime& rhs)
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{
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yOff = rhs.year()-2000;
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m = rhs.month();
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d = rhs.day();
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hh = rhs.hour();
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mm = rhs.minute();
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ss = rhs.second();
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return *this;
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}
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BTCDateTime&
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BTCDateTime::operator=(const BTCDateTime& rhs)
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{
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yOff = rhs.yOff;
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m = rhs.m;
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d = rhs.d;
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hh = rhs.hh;
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mm = rhs.mm;
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ss = rhs.ss;
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return *this;
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}
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void
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BTCDateTime::adjustDay(int dir)
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{
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int days = daysInMonth(m, yOff);
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if(dir > 0) {
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if(d == days) d = 1;
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else d++;
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}
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else {
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if(d == 1) d = days;
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else d--;
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}
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}
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void
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BTCDateTime::adjustMonth(int dir)
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{
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if(dir > 0) {
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if(m == 12) m = 1;
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else m++;
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}
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else {
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if(m == 1) m = 12;
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else m--;
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}
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int days = daysInMonth(m, yOff); // trap shorter months
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UPPERLIMIT(d, days);
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}
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void
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BTCDateTime::adjustYear(int dir)
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{
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yOff += dir;
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int days = daysInMonth(m, yOff);
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UPPERLIMIT(d, days); // pick up 29 Feb
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}
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void
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BTCDateTime::adjustHour(int dir)
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{
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if(dir > 0) {
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if(hh == 23) hh = 0;
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else hh++;
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}
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else {
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if(hh == 0) hh = 23;
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else hh--;
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}
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}
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void
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BTCDateTime::adjustHour12()
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{
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hh += 12;
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if(hh >= 24)
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hh -= 24;
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}
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void
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BTCDateTime::adjustMinute(int dir)
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{
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if(dir > 0) {
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if(mm == 59) mm = 0;
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else mm++;
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}
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else {
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if(mm == 0) mm = 59;
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else mm--;
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}
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}
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void
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BTCDateTime::adjustSecond(int dir)
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{
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if(dir > 0) {
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if(ss == 59) ss = 0;
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else ss++;
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}
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else {
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if(ss == 0) ss = 59;
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else ss--;
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}
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}
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int
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BTCDateTime::daysInMonth(int month, int year) const
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{
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if(month >= 1 && month <= 12) {
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int days = monthDays[month-1];
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if((month == 2) && ((year & 0x03) == 0))
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days++;
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return days;
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}
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return -1;
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}
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