#include "quitbyspeeddialog.h"
#include "ui_quitbyspeeddialog.h"
#include <QPainter>
#include <QTimer>

QuitBySpeedDialog::QuitBySpeedDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::QuitBySpeedDialog),
    m_downTimer(NULL),
    m_downTimeNum(5)
{
    ui->setupUi(this);
    this->setWindowFlags(Qt::FramelessWindowHint);      //设置无边框
    setAttribute(Qt::WA_TranslucentBackground,true);
    m_downTimer = new QTimer();
    m_downTimer->setInterval(1000);
    connect(m_downTimer,SIGNAL(timeout()),this,SLOT(slotDownTimer()));

}

QuitBySpeedDialog::~QuitBySpeedDialog()
{
    delete ui;
}

void QuitBySpeedDialog::startTimer()
{
    m_downTimeNum = 5;

    m_downTimer->start();
    ui->downTime_Label->setText(QString::number(m_downTimeNum));
    this->show();
}

void QuitBySpeedDialog::stopTimer()
{
    m_downTimer->stop();
    this->close();

}

void QuitBySpeedDialog::slotDownTimer()
{
    ui->downTime_Label->setText(QString::number(m_downTimeNum));

    if(m_downTimeNum == 0)
    {
        this->close();
        emit signalClosed();
    }
    m_downTimeNum--;
}

void QuitBySpeedDialog::paintEvent(QPaintEvent *event)
{
    Q_UNUSED(event)
    QPainter painter(this);
    painter.fillRect(rect(),QColor(0,0,0,100));
}