闹钟

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

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

    this->setWindowTitle("闹钟");
    this->setWindowIcon(QIcon("D:\\HQYJRJ\\QT\\day1\\02_first\\horn.png"));
    QPixmap background("D:\\HQYJRJ\\QT\\day1\\02_first\\QQ4.png");  // 替换为你的背景图路径
    QPalette palette;
    palette.setBrush(this->backgroundRole(), QBrush(background));
    this->setPalette(palette);
    ui->pushButton_2->setEnabled(false);
    ui->label->setAlignment(Qt::AlignHCenter|Qt::AlignVCenter);
    ui->timeEdit->setAlignment(Qt::AlignHCenter|Qt::AlignVCenter);
    ui->timeEdit->setDisplayFormat("hh:mm:ss");
    QTime sys_time = QTime::currentTime();
    QString t= sys_time.toString("hh:mm:ss");
    ui->label->setText(t);
    obj_timer = new QTimer(this);
    sec_timer=new QTimer(this);
    obj_timer->start(300);
    connect(obj_timer,&QTimer::timeout,this,&Widget::timeout_slot);
    connect(sec_timer,&QTimer::timeout,this,&Widget::timeout2_slot);
}

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

void Widget::on_pushButton_clicked()
{
    if(ui->timeEdit->text()==nullptr)
    {
        QMessageBox::information(this,"错误","请填写完整");
        return;
    }
    sec_timer->start(300);
    ui->pushButton->setEnabled(false);
    ui->pushButton_2->setEnabled(true);
}

void Widget::on_pushButton_2_clicked()
{
    sec_timer->stop();
    ui->pushButton->setEnabled(true);
    ui->pushButton_2->setEnabled(false);
}

void Widget::timeout_slot()
{

        QTime sys_time = QTime::currentTime();
        QString t= sys_time.toString("hh:mm:ss");
        ui->label->setText(t);

}

void Widget::timeout2_slot()
{
    if(ui->label->text()==ui->timeEdit->text())
    {
        speech.say(ui->textEdit->toPlainText());
        QMessageBox::information(this,"闹钟","闹钟响了哦");
        sec_timer->stop();
        ui->pushButton->setEnabled(true);
        ui->pushButton_2->setEnabled(false);
    }
}