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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#pragma execution_character_set("utf-8")
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#include "countdownmessagebox.h"
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CountdownMessageBox::CountdownMessageBox(int timeoutSeconds, QWidget *parent)
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: QMessageBox(parent)
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, m_timeoutSeconds(timeoutSeconds)
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{
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// 初始显示时间
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setText(tr("还有%1秒关闭...").arg(m_timeoutSeconds));
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// 创建定时器
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m_timer = new QTimer(this);
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connect(m_timer, &QTimer::timeout, this, &CountdownMessageBox::updateCountdown);
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m_timer->start(1000); // 每秒触发一次
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}
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void CountdownMessageBox::showCountdownMessageBox(QWidget *parent, int timeoutSeconds, const QString &title)
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{
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CountdownMessageBox msgBox(timeoutSeconds, parent);
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msgBox.setWindowTitle(title);
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msgBox.setStandardButtons(QMessageBox::Ok);
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msgBox.exec();
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}
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void CountdownMessageBox::updateCountdown()
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{
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if (m_timeoutSeconds > 0)
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{
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--m_timeoutSeconds;
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setText(tr("还有%1秒关闭...").arg(m_timeoutSeconds));
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}
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else
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{
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m_timer->stop();
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accept(); // 关闭对话框
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}
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}
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