/tmp/snapshot-pyside-6.2-rel/pyside-setup/examples/texttospeech/hello_speak

(You can also check this code in the repository)

hello_speak.py

"""PySide6 QTextToSpeech example"""

import sys
from PySide6.QtCore import Qt
from PySide6.QtWidgets import (QApplication, QComboBox, QFormLayout,
    QHBoxLayout, QLineEdit, QMainWindow, QPushButton, QSlider, QWidget)

from PySide6.QtTextToSpeech import QTextToSpeech


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()

        centralWidget = QWidget()
        self.setCentralWidget(centralWidget)
        layout = QFormLayout(centralWidget)

        textLayout = QHBoxLayout()
        self.text = QLineEdit('Hello, PySide6')
        self.text.setClearButtonEnabled(True)
        textLayout.addWidget(self.text)
        self.sayButton = QPushButton('Say')
        textLayout.addWidget(self.sayButton)
        self.text.returnPressed.connect(self.sayButton.animateClick)
        self.sayButton.clicked.connect(self.say)
        layout.addRow('Text:', textLayout)

        self.voiceCombo = QComboBox()
        layout.addRow('Voice:', self.voiceCombo)

        self.volumeSlider = QSlider(Qt.Horizontal)
        self.volumeSlider.setMinimum(0)
        self.volumeSlider.setMaximum(100)
        self.volumeSlider.setValue(100)
        layout.addRow('Volume:', self.volumeSlider)

        self.engine = None
        engineNames = QTextToSpeech.availableEngines()
        if len(engineNames) > 0:
            engineName = engineNames[0]
            self.engine = QTextToSpeech(engineName)
            self.engine.stateChanged.connect(self.stateChanged)
            self.setWindowTitle(f'QTextToSpeech Example ({engineName})')
            self.voices = []
            for voice in self.engine.availableVoices():
                self.voices.append(voice)
                self.voiceCombo.addItem(voice.name())
        else:
            self.setWindowTitle('QTextToSpeech Example (no engines available)')
            self.sayButton.setEnabled(False)

    def say(self):
        self.sayButton.setEnabled(False)
        self.engine.setVoice(self.voices[self.voiceCombo.currentIndex()])
        self.engine.setVolume(float(self.volumeSlider.value()) / 100)
        self.engine.say(self.text.text())

    def stateChanged(self, state):
        if (state == QTextToSpeech.State.Ready):
            self.sayButton.setEnabled(True)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    mainWin = MainWindow()
    mainWin.show()
    sys.exit(app.exec())