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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
"""PySide6 QTextToSpeech example"""
import sys
from PySide6.QtCore import Qt, Slot
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)
@Slot()
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())
@Slot("QTextToSpeech::State")
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())
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