作业-12.14【简单的闹钟】

#ifndef WIDGET_H

#define WIDGET_H

#include 

#include 

#include 

#include 

#include 

#include 

QT_BEGIN_NAMESPACE

namespace Ui { class Widget; }

QT_END_NAMESPACE

class Widget : public QWidget

{

    Q_OBJECT

public:

    Widget(QWidget *parent = nullptr);

    ~Widget();

    void timerEvent(QTimerEvent *event);

private slots:

    void on_startbtn_clicked();

    void on_stopbtn_clicked();

private:

    Ui::Widget *ui;

    int sys_timeID;

    int set_timeID;

};

#endif // WIDGET_H

 

#include "widget.h"

#include "ui_widget.h"

Widget::Widget(QWidget *parent)

    : QWidget(parent)

    , ui(new Ui::Widget)

{

    ui->setupUi(this);

    this->setWindowTitle("事务提醒神器");

    this->setWindowIcon(QIcon("C:\\Users\\Administrator\\Desktop\\icon\\clock_icon.png"));

    sys_timeID = startTimer(100);

}

Widget::~Widget()

{

    delete ui;

}

void Widget::timerEvent(QTimerEvent *event)

{

    if(event->timerId() == sys_timeID)

    {

        QDateTime sys_time = QDateTime::currentDateTime();

        QString datetime = sys_time.toString("yyyy年MM月dd日 hh:mm:ss");

        ui->systemdatetime->setText(datetime);

    }else if(event->timerId() == set_timeID)

    {

        if(ui->systemdatetime->text() == ui->settim->text())

        {

            QTextToSpeech *sound = new QTextToSpeech(this);

            QString read_text = ui->sound_text->toPlainText();

            sound->say(read_text);

            killTimer(set_timeID);

            ui->settim->setReadOnly(false);

            ui->sound_text->setReadOnly(false);

        }

    }

}

void Widget::on_startbtn_clicked()

{

    set_timeID = startTimer(900);

    ui->settim->setReadOnly(true);

    ui->sound_text->setReadOnly(true);

}

void Widget::on_stopbtn_clicked()

{

    killTimer(set_timeID);

    ui->settim->setReadOnly(false);

    ui->sound_text->setReadOnly(false);

}