Qt文字转语音模块的使用例程

#include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); //创建对象 tts = new QTextToSpeech(this); //设置参数 tts ->setRate(0.3); tts ->setPitch(0.5); tts ->setVolume(1); //初始化控件 ui->horizontalSlider->setValue((int)(tts->rate()*10)); ui->horizontalSlider_2->setValue((int)(tts->pitch()*10)); ui->horizontalSlider_3->setValue((int)(tts->volume()*10)); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_pushButton_clicked() { if(tts->state()==QTextToSpeech::Ready) { tts->say(ui->textEdit->toPlainText()); } } void MainWindow::on_pushButton_2_clicked() { tts->stop(); } void MainWindow::on_horizontalSlider_valueChanged(int value) { //设置语速 tts->setRate((double)value/10); } void MainWindow::on_horizontalSlider_2_valueChanged(int value) { //设置声调 tts->setPitch((double)value/10); } void MainWindow::on_horizontalSlider_3_valueChanged(int value) { //设置音量 tts->setVolume((double)value/10); }