QT GUI Sink qtgui_sink_x QT GUI Widgets from PyQt4 import Qt from gnuradio.qtgui import qtgui from gnuradio.gr import firdes import sip #set $win = 'self._%s_win'%$id qtgui.$(type.fcn)( $fftsize, \#fftsize $wintype, \#wintype $fc, \#fc $bw, \#bw $name, \#name $plotfreq, \#plotfreq $plotwaterfall, \#plotwaterfall $plottime, \#plottime $plotconst, \#plotconst ) self._$(id)_win = sip.wrapinstance(self.$(id).pyqwidget(), Qt.QWidget) $(gui_hint()($win)) set_frequency_range($fc, $bw) Type type complex enum Complexcomplexfcn:sink_c Floatfloatfcn:sink_f Name name QT GUI Plot string FFT Size fftsize 1024 int Window Type wintype firdes.WIN_BLACKMAN_hARRIS int part Blackman-harris firdes.WIN_BLACKMAN_hARRIS Center Frequency (Hz) fc 0 real Bandwidth (Hz) bw samp_rate real Plot Frequency plotfreq True bool part OnTrue OffFalse Plot Waterfall plotwaterfall True bool part OnTrue OffFalse Plot Time plottime True bool part OnTrue OffFalse Plot Const plotconst True bool part OnTrue OffFalse GUI Hint gui_hint gui_hint part in $type $num_inputs The GUI hint can be used to position the widget within the application. \ The hint is of the form [tab_id@tab_index]: [row, col, row_span, col_span]. \ Both the tab specification and the grid position are optional.