<?xml version="1.0"?>
<!--
###################################################
##QT GUI Sink
###################################################
 -->
<block>
	<name>QT GUI Frequency Sink</name>
	<key>qtgui_freq_sink_x</key>
	<import>from PyQt4 import Qt</import>
	<import>from gnuradio import qtgui</import>
	<import>from gnuradio.gr import firdes</import>
	<import>import sip</import>
	<make>#set $win = 'self._%s_win'%$id
qtgui.$(type.fcn)(
	$fftsize, \#size
	$wintype, \#wintype
	$fc, \#fc
	$bw, \#bw
	$name, \#name
	$nconnections \#number of inputs
)
self._$(id)_win = sip.wrapinstance(self.$(id).pyqwidget(), Qt.QWidget)
$(gui_hint()($win))</make>
        <callback>set_frequency_range($fc, $bw)</callback>
	<callback>set_update_time($t)</callback>
	<callback>set_title($which, $title)</callback>
	<callback>set_color($which, $color)</callback>
	<param>
		<name>Type</name>
		<key>type</key>
		<value>complex</value>
		<type>enum</type>
		<option><name>Complex</name><key>complex</key><opt>fcn:freq_sink_c</opt></option>
		<option><name>Float</name><key>float</key><opt>fcn:freq_sink_f</opt></option>
	</param>
	<param>
		<name>Name</name>
		<key>name</key>
		<value>QT GUI Plot</value>
		<type>string</type>
	</param>
	<param>
		<name>FFT Size</name>
		<key>fftsize</key>
		<value>1024</value>
		<type>int</type>
	</param>
	<param>
		<name>Window Type</name>
		<key>wintype</key>
		<value>firdes.WIN_BLACKMAN_hARRIS</value>
		<type>int</type>
		<hide>part</hide>
		<option>
			<name>Blackman-harris</name>
			<key>firdes.WIN_BLACKMAN_hARRIS</key>
		</option>
		<option>
			<name>Hamming</name>
			<key>firdes.WIN_HAMMING</key>
		</option>
		<option>
			<name>Hann</name>
			<key>firdes.WIN_HANN</key>
		</option>
		<option>
			<name>Blackman</name>
			<key>firdes.WIN_BLACKMAN</key>
		</option>
		<option>
			<name>Rectangular</name>
			<key>firdes.WIN_RECTANGULAR</key>
		</option>
		<option>
			<name>Kaiser</name>
			<key>firdes.WIN_KAISER</key>
		</option>
	</param>
	<param>
		<name>Center Frequency (Hz)</name>
		<key>fc</key>
		<value>0</value>
		<type>real</type>
	</param>
	<param>
		<name>Bandwidth (Hz)</name>
		<key>bw</key>
		<value>samp_rate</value>
		<type>real</type>
	</param>
	<param>
		<name>Update Rate</name>
		<key>rate</key>
		<value>10</value>
		<type>real</type>
	</param>
	<param>
		<name>Number of Inputs</name>
		<key>nconnections</key>
		<value>1</value>
		<type>int</type>
		<hide>part</hide>
	</param>
	<param>
		<name>GUI Hint</name>
		<key>gui_hint</key>
		<value></value>
		<type>gui_hint</type>
		<hide>part</hide>
	</param>
	<sink>
		<name>in</name>
		<type>$type</type>
		<nports>$nconnections</nports>
	</sink>
	<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>