#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    speecher = new QTextToSpeech(this);
}

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

//显示系统时间
void Widget::timerEvent(QTimerEvent *e)
{
    QTime sys_time = QTime::currentTime();   //获取系统时间
    QString t = sys_time.toString("hh::mm::ss");  
    ui->lab->setText(t);    //显示
    if(ui->lab->text() == ui->lab2->text())
    {
        ui->lab3->setText("好好学习");
        speecher->say(ui->lab3->text());
    }
}

void Widget::on_btn1_clicked()
{
    if(ui->btn1->text() == "启动")
    {
        id = startTimer(1000);  
        ui->btn1->setText("关闭");
    }else {
        killTimer(id);
        ui->btn1->setText("启动");
    }

}