TextToSpeechSource 0 0 498 393 Form Selected voice engines: 80 16777215 &Add &Remove Qt::Vertical 20 18 Preferences Volume: 100 50 false Qt::Horizontal QSlider::TicksAbove 10 Rate: 100 50 false Qt::Horizontal QSlider::TicksAbove 10 Preview 0 0 Available voice engines: 0 0 Text to be previewed: Type text to be previewed here. Qt::Horizontal 40 20 0 0 90 0 &Preview