64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
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#include "DndModeCountDownItem.h"
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#include "rw_zlog.h"
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#include <QHBoxLayout>
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#include <QLabel>
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#include <sstream>
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DndModeCountDownItem::DndModeCountDownItem(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f) {
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m_label = new QLabel(this);
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QFont font;
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m_label->setMargin(0);
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font.setPointSize(20);
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m_label->setFont(font);
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auto hint = new QLabel(this);
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font.setPointSize(12);
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hint->setFont(font);
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hint->setText("后结束");
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hint->setMargin(0);
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auto layout = new QHBoxLayout(this);
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layout->addWidget(m_label);
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layout->addWidget(hint);
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layout->setContentsMargins(0, 0, 0, 0);
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layout->setSpacing(0);
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QPalette palette(this->palette());
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palette.setColor(QPalette::WindowText, Qt::black);
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setPalette(palette);
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}
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void DndModeCountDownItem::setEndTime(const std::chrono::system_clock::time_point &endTime) {
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auto now = std::chrono::system_clock::now();
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m_endTime = endTime;
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if (m_endTime > now) {
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if (m_timerId < 0) m_timerId = startTimer(500);
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} else {
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if (m_timerId >= 0) {
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killTimer(m_timerId);
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m_timerId = -1;
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}
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}
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}
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void DndModeCountDownItem::timerEvent(QTimerEvent *event) {
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constexpr int SencondsOfMinute = 60;
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constexpr int SencondsOfHour = SencondsOfMinute * 60;
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constexpr int SencondsOfDay = SencondsOfHour * 24;
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using namespace std::chrono;
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auto now = system_clock::now();
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int duration = duration_cast<seconds>(m_endTime - now).count();
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if (duration <= 0) {
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killTimer(m_timerId);
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m_timerId = -1;
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}
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int days = duration / SencondsOfDay;
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int hours = (duration - days * SencondsOfDay) / SencondsOfHour;
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int minutes = (duration - days * SencondsOfDay - hours * SencondsOfHour) / SencondsOfMinute;
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int sec = (duration - days * SencondsOfDay - hours * SencondsOfHour - minutes * SencondsOfMinute);
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m_label->setText(
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QString("%1:%2:%3").arg(hours, 2, 10, QLatin1Char('0')).arg(minutes, 2, 10, QLatin1Char('0')).arg(sec, 2, 10, QLatin1Char('0')));
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}
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