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<?xml version="1.0"?>
<!--
###################################################
##QT GUI Sink
###################################################
-->
<block>
<name>QT GUI Sink</name>
<key>qtgui_sink_x</key>
<import>from PyQt5 import Qt</import>
<import>from gnuradio import qtgui</import>
<import>from gnuradio.filter import firdes</import>
<import>import sip</import>
<make>#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).set_update_time(1.0/$rate)
self._$(id)_win = sip.wrapinstance(self.$(id).pyqwidget(), Qt.QWidget)
$(gui_hint() % $win)
self.$(id).enable_rf_freq($showrf)
#if $freqchangevar() is not None
def $(id)_callback(p, num):
if num == 1 or num == 2: self.set_$(freqchangevar)(p.x())
Qt.QObject.connect(self._$(id)_win, Qt.SIGNAL("plotPointSelected(QPointF, int)"), $(id)_callback )
#end if
</make>
<callback>set_frequency_range($fc, $bw)</callback>
<param>
<name>Type</name>
<key>type</key>
<value>complex</value>
<type>enum</type>
<option><name>Complex</name><key>complex</key><opt>fcn:sink_c</opt></option>
<option><name>Float</name><key>float</key><opt>fcn:sink_f</opt></option>
</param>
<param>
<name>Name</name>
<key>name</key>
<value>""</value>
<type>string</type>
<hide>#if len($name()) > 0 then 'none' else 'part'#</hide>
</param>
<param>
<name>FFT Size</name>
<key>fftsize</key>
<value>1024</value>
<type>int</type>
</param>
<param>
<name>Window Type</name>
<key>wintype</key>
<value>firdes.WIN_BLACKMAN_hARRIS</value>
<type>int</type>
<hide>part</hide>
<option>
<name>Blackman-harris</name>
<key>firdes.WIN_BLACKMAN_hARRIS</key>
</option>
<option>
<name>Hamming</name>
<key>firdes.WIN_HAMMING</key>
</option>
<option>
<name>Hann</name>
<key>firdes.WIN_HANN</key>
</option>
<option>
<name>Blackman</name>
<key>firdes.WIN_BLACKMAN</key>
</option>
<option>
<name>Rectangular</name>
<key>firdes.WIN_RECTANGULAR</key>
</option>
<option>
<name>Kaiser</name>
<key>firdes.WIN_KAISER</key>
</option>
</param>
<param>
<name>Center Frequency (Hz)</name>
<key>fc</key>
<value>0</value>
<type>real</type>
</param>
<param>
<name>Bandwidth (Hz)</name>
<key>bw</key>
<value>samp_rate</value>
<type>real</type>
</param>
<param>
<name>Update Rate</name>
<key>rate</key>
<value>10</value>
<type>real</type>
</param>
<param>
<name>Show RF Freq</name>
<key>showrf</key>
<value>False</value>
<type>enum</type>
<hide>part</hide>
<option>
<name>Yes</name>
<key>True</key>
</option>
<option>
<name>No</name>
<key>False</key>
</option>
</param>
<param>
<name>Plot Frequency</name>
<key>plotfreq</key>
<value>True</value>
<type>bool</type>
<hide>part</hide>
<option><name>On</name><key>True</key></option>
<option><name>Off</name><key>False</key></option>
</param>
<param>
<name>Plot Waterfall</name>
<key>plotwaterfall</key>
<value>True</value>
<type>bool</type>
<hide>part</hide>
<option><name>On</name><key>True</key></option>
<option><name>Off</name><key>False</key></option>
</param>
<param>
<name>Plot Time</name>
<key>plottime</key>
<value>True</value>
<type>bool</type>
<hide>part</hide>
<option><name>On</name><key>True</key></option>
<option><name>Off</name><key>False</key></option>
</param>
<param>
<name>Plot Const</name>
<key>plotconst</key>
<value>True</value>
<type>bool</type>
<hide>part</hide>
<option><name>On</name><key>True</key></option>
<option><name>Off</name><key>False</key></option>
</param>
<param>
<name>GUI Hint</name>
<key>gui_hint</key>
<value></value>
<type>gui_hint</type>
<hide>part</hide>
</param>
<param>
<name>Clicked freq variable</name>
<key>freqchangevar</key>
<value>None</value>
<type>raw</type>
<hide>part</hide>
</param>
<param>
<name>Show Msg Ports</name>
<key>showports</key>
<value>True</value>
<type>enum</type>
<hide>part</hide>
<option>
<name>Yes</name>
<key>False</key>
</option>
<option>
<name>No</name>
<key>True</key>
</option>
</param>
<sink>
<name>in</name>
<type>$type</type>
<nports>$num_inputs</nports>
</sink>
<sink>
<name>freq</name>
<type>message</type>
<optional>1</optional>
<hide>$showports</hide>
</sink>
<source>
<name>freq</name>
<type>message</type>
<optional>1</optional>
<hide>$showports</hide>
</source>
<doc>
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.
</doc>
</block>
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