MainWindow 0 0 927 696 MainWindow Qt::Horizontal 0 Time Domain Frequency Domain 160 0 FFT Properties QFormLayout::AllNonFixedFieldsGrow 96 0 96 16777215 FFT Size Spectrogram Spectrogram Properties FFT Size 96 0 96 16777215 specPlot groupBox 0 120 File Position 0 20 160 92 Start Stop Length 180 20 231 92 time start (sec) time stop (sec) time length (sec) 530 0 200 120 200 0 System Properties 0 20 191 91 Sample Rate 0 0 730 0 170 120 170 0 Display Properties 0 20 160 91 Qt::Vertical 20 40 0 0 927 24 &File &Open Ctrl+O E&xit QwtPlot QFrame

qwt_plot.h

action_exit activated() MainWindow close() -1 -1 399 347