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

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

    this->resize(1000,600);
    this->setFixedSize(1000,600);


    //设置按钮大小位置完成

    btn1 = new QPushButton("启动",this);
    btn2 = new QPushButton("关闭",this);
    lab = new QLabel(this);
    line = new QLineEdit(this);
    text = new QTextEdit(this);

    lab->resize(450,150);
    line->resize(300,70);
    btn1->resize(130,50);
    btn2->resize(130,50);
    text->resize(800,300);

    text->move(100,250);
    lab->move(100,50);
    line->move(600,50);
    btn1->move(600,150);
    btn2->move(770,150);


    //设置按钮的美化
    lab->setStyleSheet("font-size:60px");
    lab->setAlignment(Qt::AlignCenter);


    //连接函数
    connect(btn1,&QPushButton::clicked,this,&Widget::btn1_slot);
    connect(btn2,&QPushButton::clicked,this,&Widget::btn2_slot);
    connect(line,&QLineEdit::editingFinished,this,&Widget::line_slot);


}

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

void Widget::btn1_slot()
{
    tid = this->startTimer(1000);

}

void Widget::btn2_slot()
{
    this->killTimer(tid);
}

void Widget::line_slot()
{
    alarm_Time = line->text();
}

void Widget::timerEvent(QTimerEvent *event){
    if(event->timerId()==tid){
        QDateTime sysDateTime = QDateTime::currentDateTime();
        QString DateTime = sysDateTime.toString("hh:mm:ss,a");
        lab->setText(DateTime);
        if(DateTime == alarm_Time){
            QTextToSpeech *speecher;
            speecher = new QTextToSpeech(this);
            QString msg = text->toPlainText();
            speecher->say(msg);

        }
    }

}

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

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

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

void Widget::timerEvent(QTimerEvent *event){

    QDateTime sysDateTime = QDateTime::currentDateTime();
    DateTime_h = sysDateTime.toString("hh");
    DateTime_m = sysDateTime.toString("mm");
    DateTime_s = sysDateTime.toString("ss");
    H = DateTime_h.toInt()%12;
    M = DateTime_m.toInt();
    S = DateTime_s.toInt();

    deg_s = S*6;
    deg_m = M*6;
    deg_h = H*6;

    this->update();



}

void Widget::paintEvent(QPaintEvent *event){

    //画背景的画家
    QPainter paint_1(this);
    QPen pen_1(QColor("pink"));
    pen_1.setWidth(10);
    paint_1.setPen(pen_1);
    QPoint point(this->width()/2,this->height()/2);
    QPoint zero(0,0);
    paint_1.translate(point);
    paint_1.drawEllipse(zero,200,200);
    


    //画三针的画家


    //时针
    QPainter paint_2(this);

    //更改画家坐标系
    paint_2.translate(point);

    QPen pen_2(QColor("red"));
    pen_2.setWidth(15);
    paint_2.setPen(pen_2);

    QPoint point_h(point.x(),point.y()-50);
    paint_2.rotate(deg_h);
    paint_2.drawLine(0,0,0,50);


    //分针

    pen_2.setColor(QColor("blue"));
    pen_2.setWidth(10);
    paint_2.setPen(pen_2);

    QPoint point_m(point.x(),point.y()-100);
    paint_2.rotate(deg_m);
    paint_2.drawLine(0,0,0,100);

    //秒针
    pen_2.setColor(QColor("green"));
    pen_2.setWidth(5);
    paint_2.setPen(pen_2);

    QPoint point_s(point.x(),point.y()-150);
    paint_2.rotate(deg_s);
    paint_2.drawLine(0,0,0,150);

}