基于百度TTS的语音点名系统

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.cpp
#include "appp.h"
#include "ui_appp.h"
#include <QDebug>
#include <QMessageBox>
#include <QStandardItemModel>
#include <QMediaPlayer>
#include <QSqlDatabase>
#include <QSqlQuery>

void speack(QString &name);
appp::appp(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::appp)
{
    ui->setupUi(this);
    this->setWindowTitle(tr("Order v1.0"));
    model = new QStandardItemModel(this);
    /*设置列字段名*/
    model->setColumnCount(1);
    model->setHeaderData(0,Qt::Horizontal, "姓名");
    ui->queqinmingdan->setModel(model);

    //插入背景图片
    QPixmap pixmap(":/111.jpg");
    QPalette palette=this->palette();
    palette.setBrush(QPalette::Background,QBrush(pixmap));
    this->setPalette(palette);


   db =  QSqlDatabase::addDatabase("QSQLITE");

}

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

void appp::speack(QString &name)
{
    QString file_mp3 = tr("names/%0.mp3").arg(name);

    QFileInfo info(file_mp3);
    qDebug()<<info.exists();
    if (! info.exists())
    {
        char commond[1024] = {0};
        sprintf(commond,"./ttsmain %s",name.toUtf8().data());
        system(commond);
        memset(commond,0,1024);
        sprintf(commond,"mv result.mp3 names/%s.mp3",name.toUtf8().data());
        system(commond);

    }


    //system("play result.mp3");
    this->play = new QMediaPlayer ;
    QString file_path = tr("/home/linux/mywork/qt_home/qt_build/names/%0.mp3").arg(name);
    qDebug()<<file_path;
    play->setMedia(QUrl::fromLocalFile(file_path));
    play->setVolume(50);
    play->play();



}

//xuan ze ban ji
void appp::on_pushButton_selectfile_clicked()
{
    file_name = QFileDialog::getOpenFileName(this,tr("Open"),"../",tr("*.*"));
    qDebug()<<file_name;
    QFileInfo info(file_name);
    QString banji = info.fileName();
    ui->lineEdit_file->setText(banji);
}
// start
void appp::on_pushButton_start_clicked()
{
    if (file_name == "")
    {
        return ;
    }
    i_shi = 0 ;
    i_que = 0 ;
    file= new QFile(file_name);
    file->open(QIODevice::ReadOnly |QIODevice::Text );
    input = new QTextStream(file);
    QString name ;
    name = input->readLine(1024);
    total++;
    ui->lineEdit_name->setText(name);
    ui->pushButton_start->setEnabled(false);
    // char commond[1024] = {0};
    //    sprintf(commond,"../OrderName/ttsmain %s","同学们请安静一下");
    //    system(commond);
    //    system("play result.mp3");

    db.setDatabaseName("/home/linux/mywork/qt_db/class.db");
    if (!db.open())
    {
        QMessageBox::information(this,tr("information"),tr("数据库打开失败!"),QMessageBox::Ok,QMessageBox::Ok);
        return ;
    }

    speack(name);
}
// chu qin
void appp::on_pushButton_dao_clicked()
{
    if (file == NULL)
    {
        return;
    }
    QString name;
    if ((total - i_que)>i_shi)
    {
    name = ui->lineEdit_name->text();

    QString sql = tr("select * from class where name ='%0';").arg(name);
    qDebug()<<"sql"<<sql;
    QSqlQuery query;
    if (!query.exec(sql))
    {
         QMessageBox::warning(NULL,"class db",tr("select failed"));
    }
    if (query.next())
    {
        int chu = query.value("dao").toInt()+1;
        sql = tr("update class set dao = %0 where name ='%1';").arg(chu).arg(name);
        if (!query.exec(sql))
        {
            QMessageBox::warning(NULL,"class db",tr("update failed"));
        }
    }
    else
    {
        int chu = 1 ;
        int que = 0 ;
        sql = tr("insert into class values('%0',%1,%2);").arg(name).arg(chu).arg(que);
        if (! query.exec(sql))
        {
            QMessageBox::warning(NULL,"class db",tr("insert failed"));
        }
    }


    i_shi ++;
    name +="已到";
    speack(name);
    }


}
//  que qin
void appp::on_pushButton_que_clicked()
{
    if (file == NULL)
    {
        return ;
    }
    QString name;

     if ((total - i_shi)>i_que)
     {
        name = ui->lineEdit_name->text();
        model->setItem(i_que, 0, new QStandardItem(name));


        QString sql = tr("select * from class where name ='%0';").arg(name);
        qDebug()<<"sql"<<sql;
        QSqlQuery query;
        if (!query.exec(sql))
        {
             QMessageBox::warning(NULL,"class db",tr("select failed"));
        }
        if (query.next()) //cunzai
        {
            int que = query.value("que").toInt()+1;
            sql = tr("update class set dao = %0 where name ='%1';").arg(que).arg(name);
            if (!query.exec(sql))
            {
                QMessageBox::warning(NULL,"class db",tr("update failed"));
            }
        }
        else
        {
            int chu = 0 ;
            int que = 1 ;
            sql = tr("insert into class values('%0',%1,%2);").arg(name).arg(chu).arg(que);
            if (! query.exec(sql))
            {
                QMessageBox::warning(NULL,"class db",tr("insert failed"));
            }
        }


        i_que ++;
        name += "缺勤";
        speack(name);
     }


}
// chong fu
void appp::on_pushButton_again_clicked()
{
    if (file == NULL)
    {
        return ;
    }
    //ting zai zhe ge di fang  zhi shi  huo qu mingi zai jiao yi ci
    QString str = ui->lineEdit_name->text();
    speack(str);
}
//  jie shu
void appp::on_pushButton_over_clicked()
{
    if (file != NULL)
        file->close();
    file = NULL ;
    ui->pushButton_start->setEnabled(true);
    ui->lineEdit_file->clear();
    ui->lineEdit_name->clear();
    input->flush();
    model->clear();
    db.close();
    file_name.clear();


}



void appp::on_pushButton_order_clicked()
{
    if (file == NULL)
    {
        return ;
    }
    QString name;
    if ((total)==(i_shi + i_que))
    {
    name = input->readLine(1024);
    total++;

    if (name == "")
    {
        QMessageBox::information(this,tr("infomation"),tr("本次点名结束!\n"
                                                          "总人数  :[%1] \n"
                                                          "实到人数:[%2]\n"

                                                          "缺勤人数:[%3]").arg(i_shi + i_que ).arg(i_shi ).arg(i_que),QMessageBox::Ok , QMessageBox::Ok);
        ui->pushButton_start->setEnabled(true);

        file->close();
        file = NULL ;

        QString str = "本次点名结束";
        speack(str);

    }
    else
    {

        ui->lineEdit_name->setText(name);
        speack(name);

    }
    }

}

.h

#ifndef APPP_H
#define APPP_H

#include <QMainWindow>
#include <QFile>
#include <QFileDialog>
#include <QFileInfo>
#include <QTextStream>
#include <QStandardItemModel>
#include <QMediaPlayer>
#include <QSqlDatabase>

namespace Ui {
class appp;
}

class appp : public QMainWindow
{
    Q_OBJECT

public:
    explicit appp(QWidget *parent = 0);
    ~appp();

private slots:
    void on_pushButton_selectfile_clicked();

    void on_pushButton_start_clicked();

    void on_pushButton_dao_clicked();

    void on_pushButton_que_clicked();

    void on_pushButton_again_clicked();

    void on_pushButton_over_clicked();


    void speack(QString &name);

    void on_pushButton_order_clicked();

private:
    Ui::appp *ui;
    QString file_name;
    QStandardItemModel* model;
    QString name_tmp;
    QFile *file = NULL;
    QTextStream * input;
    QMediaPlayer *play;
    QSqlDatabase  db;
    int i_shi = 0 ;
    int i_que = 0 ;
    int total = 0 ;

};

#endif // APPP_H

main.cpp

#include "appp.h"
#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    appp w;
    w.show();



    return a.exec();
}