0407_QT作业

 设计闹钟                

 

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

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    setWindowFlag(Qt::FramelessWindowHint);

    s = new QTextToSpeech(this);

}

Widget::~Widget()
{
    delete ui;
}
//鼠标按下事件处理函数
void Widget::mousePressEvent(QMouseEvent *event)
{
    startpoint = event->globalPos() - this->frameGeometry().topLeft();
}
//鼠标移动事件处理函数
void Widget::mouseMoveEvent(QMouseEvent *event)
{
    this->move(event->globalPos() - startpoint);
}
//重写定时器事件处理函数
void Widget::timerEvent(QTimerEvent *event)
{
    //获取系统日期时间
    QTime systime = QTime::currentTime();
    //将日期时间转为字符串
    QString date = systime.toString("hh:mm:ss");
    //将字符串展示到ui界面
    ui->timelab->setText(date);
    //设置字体及大小
    QFont f;
    f.setPointSize(35);
    ui->timelab->setAlignment(Qt::AlignHCenter);
    ui->timelab->setFont(f);
    Widget::on_startbtn_clicked();
    if(ui->alarmedt->text() == ui->timelab->text())
    {
        s->say(ui->textedt->toPlainText());
    }
}
//关闭按钮槽函数
void Widget::on_closebtn_clicked()
{
    this->close();
}
//启动按钮槽函数
void Widget::on_startbtn_clicked()
{
    this->startTimer(1000);
}