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);}
}