kopia lustrzana https://github.com/f4exb/sdrangel
85 wiersze
3.2 KiB
C++
85 wiersze
3.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
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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 as 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 V3 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 <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include "wrappingdatetimeedit.h"
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WrappingDateTimeEdit::WrappingDateTimeEdit(QWidget *parent) :
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QDateTimeEdit(parent)
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{
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// We need to set this true in order for stepBy to be called
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// when minutes are at 59
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// However, this also causes dates/times to wrap from max to min
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// which we don't want, so in stepBy, we clip to max/min ourselves
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setWrapping(true);
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}
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void WrappingDateTimeEdit::stepBy(int steps)
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{
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if (currentSection() == QDateTimeEdit::YearSection)
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{
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clipAndSetDate(date().addYears(steps));
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}
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else if (currentSection() == QDateTimeEdit::MonthSection)
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{
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clipAndSetDate(date().addMonths(steps));
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}
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else if (currentSection() == QDateTimeEdit::DaySection)
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{
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clipAndSetDate(date().addDays(steps));
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}
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else if (currentSection() == QDateTimeEdit::HourSection)
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{
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clipAndSetDateTime(dateTime().addSecs(steps*3600));
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}
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else if (currentSection() == QDateTimeEdit::MinuteSection)
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{
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clipAndSetDateTime(dateTime().addSecs(steps*60));
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}
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else if (currentSection() == QDateTimeEdit::SecondSection)
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{
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clipAndSetDateTime(dateTime().addSecs(steps));
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}
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}
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void WrappingDateTimeEdit::clipAndSetDate(QDate date)
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{
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QDate max = maximumDate();
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QDate min = minimumDate();
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if (date > max) {
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setDate(max);
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} else if (date < min) {
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setDate(min);
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} else {
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setDate(date);
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}
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}
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void WrappingDateTimeEdit::clipAndSetDateTime(QDateTime dateTime)
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{
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// We have set wrapping as described in the constructor, but we don't want
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// to wrap from max to min, so clip to this outself
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QDateTime max = maximumDateTime();
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QDateTime min = minimumDateTime();
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if (dateTime > max) {
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setDateTime(max);
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} else if (dateTime < min) {
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setDateTime(min);
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} else {
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setDateTime(dateTime);
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}
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}
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