增加testtospeech模块

QT       += core gui texttospeech

头文件

#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
#include <QTimerEvent>
#include <QTimer>
#include <QTime>
#include <QMouseEvent>
#include <QTextToSpeech>

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 *e) override;


private slots:
    void on_pushButton_clicked();

private:
    Ui::Widget *ui;
    int start_id = 0;
    int set_id = 0;
    bool flag = 0;
    QTextToSpeech *speecher;

};
#endif // WIDGET_H

widget.cpp

#include "widget.h"
#include "ui_widget.h"
#include <QDebug>
Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
    , speecher(new QTextToSpeech(this))
{
    ui->setupUi(this);
    start_id = startTimer(1000);

}

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


void Widget::on_pushButton_clicked()
{
    if(ui->pushButton->text() == "Setting")
    {
        flag = 1;
        ui->pushButton->setText("Cancel");
//        set_id = startTimer(1000);
    }
    else
    {
        flag = 0;
        ui->pushButton->setText("Setting");
//        killTimer(set_id);
    }
}

void Widget::timerEvent(QTimerEvent *e)
{
    if(e->timerId() == start_id)
    {
        //获取系统时间
        QTime sysTime = QTime::currentTime();
        ui->label_sysTime->setText(sysTime.toString());
        //方法1:
        if(ui->setTime->text() == sysTime.toString()&&flag)
        {
            for(int i = 0;i<5;i++)
            {
                speecher->say(ui->text->text());
            }
            ui->pushButton->setText("Setting");
            flag = 0;
        }
    }
    if(e->timerId() == set_id)
    {
        //方法2:
        //获取系统时间
//        QTime sysTime = QTime::currentTime();
//        if(ui->setTime->text() == sysTime.toString())
//        {
//            for(int i = 0;i<5;i++)
//            {
//                speecher->say(ui->text->text());
//            }
//
//            ui->pushButton->setText("Setting");
//            flag = 1;
//        }
    }
}

ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>Widget</class>
 <widget class="QWidget" name="Widget">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>800</width>
    <height>600</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>Widget</string>
  </property>
  <property name="styleSheet">
   <string notr="true"/>
  </property>
  <widget class="QLabel" name="label_sysTime">
   <property name="geometry">
    <rect>
     <x>80</x>
     <y>50</y>
     <width>281</width>
     <height>151</height>
    </rect>
   </property>
   <property name="font">
    <font>
     <pointsize>34</pointsize>
    </font>
   </property>
   <property name="text">
    <string/>
   </property>
   <property name="alignment">
    <set>Qt::AlignCenter</set>
   </property>
  </widget>
  <widget class="QPushButton" name="pushButton">
   <property name="geometry">
    <rect>
     <x>510</x>
     <y>130</y>
     <width>141</width>
     <height>71</height>
    </rect>
   </property>
   <property name="font">
    <font>
     <pointsize>18</pointsize>
    </font>
   </property>
   <property name="text">
    <string>Setting</string>
   </property>
  </widget>
  <widget class="QLabel" name="text">
   <property name="geometry">
    <rect>
     <x>80</x>
     <y>270</y>
     <width>611</width>
     <height>251</height>
    </rect>
   </property>
   <property name="font">
    <font>
     <pointsize>46</pointsize>
    </font>
   </property>
   <property name="text">
    <string>it's time to go</string>
   </property>
  </widget>
  <widget class="QLineEdit" name="setTime">
   <property name="geometry">
    <rect>
     <x>440</x>
     <y>50</y>
     <width>271</width>
     <height>61</height>
    </rect>
   </property>
   <property name="font">
    <font>
     <pointsize>16</pointsize>
    </font>
   </property>
   <property name="alignment">
    <set>Qt::AlignCenter</set>
   </property>
   <property name="placeholderText">
    <string>hh:mm:ss</string>
   </property>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>