qtgui_freq_sink_x.xml

<?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.filter 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
	#if $type.t == 'message' then 0 else $nconnections# \#number of inputs
)
self.$(id).set_update_time($update_time)
self.$(id).set_y_axis($ymin, $ymax)
self.$(id).set_y_label($label, $units)
self.$(id).set_trigger_mode($tr_mode, $tr_level, $tr_chan, $tr_tag)
self.$(id).enable_autoscale($autoscale)
self.$(id).enable_grid($grid)
self.$(id).set_fft_average($average)
self.$(id).enable_axis_labels($axislabels)
self.$(id).enable_control_panel($ctrlpanel)

if not $legend:
  self.$(id).disable_legend()

if "$type" == "float" or "$type" == "msg_float":
  self.$(id).set_plot_pos_half(not $freqhalf)

labels = [$label1, $label2, $label3, $label4, $label5,
          $label6, $label7, $label8, $label9, $label10]
widths = [$width1, $width2, $width3, $width4, $width5,
          $width6, $width7, $width8, $width9, $width10]
colors = [$color1, $color2, $color3, $color4, $color5,
          $color6, $color7, $color8, $color9, $color10]
alphas = [$alpha1, $alpha2, $alpha3, $alpha4, $alpha5,
          $alpha6, $alpha7, $alpha8, $alpha9, $alpha10]
for i in xrange(#if $type.t == 'message' then 1 else $nconnections#):
    if len(labels[i]) == 0:
        self.$(id).set_line_label(i, "Data {0}".format(i))
    else:
        self.$(id).set_line_label(i, labels[i])
    self.$(id).set_line_width(i, widths[i])
    self.$(id).set_line_color(i, colors[i])
    self.$(id).set_line_alpha(i, alphas[i])

self._$(id)_win = sip.wrapinstance(self.$(id).pyqwidget(), Qt.QWidget)
$(gui_hint()($win))</make>
  <callback>set_frequency_range($fc, $bw)</callback>
  <callback>set_update_time($update_time)</callback>
  <callback>set_title($which, $title)</callback>
  <callback>set_color($which, $color)</callback>
  <callback>set_y_axis($ymin, $ymax)</callback>
  <callback>self.$(id).set_trigger_mode($tr_mode, $tr_level, $tr_chan, $tr_tag)</callback>

  <param_tab_order>
    <tab>General</tab>
    <tab>Trigger</tab>
    <tab>Config</tab>
  </param_tab_order>

  <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>
      <opt>t:complex</opt>
    </option>
    <option>
      <name>Float</name>
      <key>float</key>
      <opt>fcn:freq_sink_f</opt>
      <opt>t:float</opt>
    </option>
    <option>
      <name>Complex Message</name>
      <key>msg_complex</key>
      <opt>fcn:freq_sink_c</opt>
      <opt>t:message</opt>
    </option>
    <option>
      <name>Float Message</name>
      <key>msg_float</key>
      <opt>fcn:freq_sink_f</opt>
      <opt>t:message</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>
    <hide>#if $type.t == 'message' then 'all' else 'none'#</hide>
  </param>

  <param>
    <name>Spectrum Width</name>
    <key>freqhalf</key>
    <value>True</value>
    <type>enum</type>
    <hide>#if $type() == "float" or $type() == "msg_float" then 'part' else 'all'#</hide>
    <option>
      <name>Full</name>
      <key>True</key>
    </option>
    <option>
      <name>Half</name>
      <key>False</key>
    </option>
  </param>

  <param>
    <name>Window Type</name>
    <key>wintype</key>
    <value>firdes.WIN_BLACKMAN_hARRIS</value>
    <type>enum</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>
    <option>
      <name>Flat-top</name>
      <key>firdes.WIN_FLATTOP</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>Grid</name>
    <key>grid</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>Autoscale</name>
    <key>autoscale</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>Average</name>
    <key>average</key>
    <value>False</value>
    <type>enum</type>
    <hide>part</hide>
    <option>
      <name>None</name>
      <key>1.0</key>
    </option>
    <option>
      <name>Low</name>
      <key>0.2</key>
    </option>
    <option>
      <name>Medium</name>
      <key>0.1</key>
    </option>
    <option>
      <name>High</name>
      <key>0.05</key>
    </option>
  </param>

  <param>
    <name>Y min</name>
    <key>ymin</key>
    <value>-140</value>
    <type>real</type>
    <hide>part</hide>
  </param>

  <param>
    <name>Y max</name>
    <key>ymax</key>
    <value>10</value>
    <type>real</type>
    <hide>part</hide>
  </param>

  <param>
    <name>Y label</name>
    <key>label</key>
    <value>Relative Gain</value>
    <type>string</type>
    <hide>part</hide>
  </param>

  <param>
    <name>Y units</name>
    <key>units</key>
    <value>dB</value>
    <type>string</type>
    <hide>part</hide>
  </param>

  <param>
    <name>Number of Inputs</name>
    <key>nconnections</key>
    <value>1</value>
    <type>int</type>
    <hide>#if $type.t == 'message' then 'all' else 'part'#</hide>
  </param>

  <param>
    <name>Update Period</name>
    <key>update_time</key>
    <value>0.10</value>
    <type>real</type>
    <hide>part</hide>
  </param>

  <param>
    <name>GUI Hint</name>
    <key>gui_hint</key>
    <value></value>
    <type>gui_hint</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>


  <!-- Begin Trigger Tab items -->
  <param>
    <name>Trigger Mode</name>
    <key>tr_mode</key>
    <value>qtgui.TRIG_MODE_FREE</value>
    <type>enum</type>
    <hide>part</hide>
    <option>
      <name>Free</name>
      <key>qtgui.TRIG_MODE_FREE</key>
    </option>
    <option>
      <name>Auto</name>
      <key>qtgui.TRIG_MODE_AUTO</key>
    </option>
    <option>
      <name>Normal</name>
      <key>qtgui.TRIG_MODE_NORM</key>
    </option>
    <option>
      <name>Tag</name>
      <key>qtgui.TRIG_MODE_TAG</key>
    </option>
    <tab>Trigger</tab>
  </param>

  <param>
    <name>Trigger Level</name>
    <key>tr_level</key>
    <value>0.0</value>
    <type>float</type>
    <hide>part</hide>
    <tab>Trigger</tab>
  </param>

  <param>
    <name>Trigger Channel</name>
    <key>tr_chan</key>
    <value>0</value>
    <type>int</type>
    <hide>part</hide>
    <tab>Trigger</tab>
  </param>

  <param>
    <name>Trigger Tag Key</name>
    <key>tr_tag</key>
    <value>""</value>
    <type>string</type>
    <hide>part</hide>
    <tab>Trigger</tab>
  </param>



  <!-- Begin Config Tab items -->
  <param>
    <name>Control Panel</name>
    <key>ctrlpanel</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>
    <tab>Config</tab>
  </param>

  <param>
    <name>Legend</name>
    <key>legend</key>
    <value>True</value>
    <type>enum</type>
    <hide>part</hide>
    <option>
      <name>Yes</name>
      <key>True</key>
    </option>
    <option>
      <name>No</name>
      <key>False</key>
    </option>
    <tab>Config</tab>
  </param>

  <param>
    <name>Axis Labels</name>
    <key>axislabels</key>
    <value>True</value>
    <type>enum</type>
    <hide>part</hide>
    <option>
      <name>Yes</name>
      <key>True</key>
    </option>
    <option>
      <name>No</name>
      <key>False</key>
    </option>
    <tab>Config</tab>
  </param>

  <param>
    <name>Line 1 Label</name>
    <key>label1</key>
    <type>string</type>
    <hide>#if int($nconnections()) >= 1 then 'part' else 'all'#</hide>
    <tab>Config</tab>
  </param>

  <param>
    <name>Line 1 Width</name>
    <key>width1</key>
    <value>1</value>
    <type>int</type>
    <hide>#if int($nconnections()) >= 1 then 'part' else 'all'#</hide>
    <tab>Config</tab>
  </param>

  <param>
    <name>Line 1 Color</name>
    <key>color1</key>
    <type>enum</type>
    <hide>#if int($nconnections()) >= 1 then 'part' else 'all'#</hide>
    <option>
      <name>Blue</name>
      <key>"blue"</key>
    </option>
    <option>
      <name>Red</name>
      <key>"red"</key>
    </option>
    <option>
      <name>Green</name>
      <key>"green"</key>
    </option>
    <option>
      <name>Black</name>
      <key>"black"</key>
    </option>
    <option>
      <name>Cyan</name>
      <key>"cyan"</key>
    </option>
    <option>
      <name>Magenta</name>
      <key>"magenta"</key>
    </option>
    <option>
      <name>Yellow</name>
      <key>"yellow"</key>
    </option>
    <option>
      <name>Dark Red</name>
      <key>"dark red"</key>
    </option>
    <option>
      <name>Dark Green</name>
      <key>"dark green"</key>
    </option>
    <option>
      <name>Dark Blue</name>
      <key>"dark blue"</key>
    </option>
    <tab>Config</tab>
  </param>

  <param>
    <name>Line 1 Alpha</name>
    <key>alpha1</key>
    <value>1.0</value>
    <type>float</type>
    <hide>#if int($nconnections()) >= 1 then 'part' else 'all'#</hide>
    <tab>Config</tab>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 2 Label</name>
    <key>label2</key>
    <hide>#if int($nconnections()) >= 2 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 2 Width</name>
    <key>width2</key>
    <hide>#if int($nconnections()) >= 2 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 2 Color</name>
    <key>color2</key>
    <value>"red"</value>
    <hide>#if int($nconnections()) >= 2 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 2 Alpha</name>
    <key>alpha2</key>
    <hide>#if int($nconnections()) >= 2 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 3 Label</name>
    <key>label3</key>
    <hide>#if int($nconnections()) >= 3 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 3 Width</name>
    <key>width3</key>
    <hide>#if int($nconnections()) >= 3 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 3 Color</name>
    <key>color3</key>
    <value>"green"</value>
    <hide>#if int($nconnections()) >= 3 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 3 Alpha</name>
    <key>alpha3</key>
    <hide>#if int($nconnections()) >= 3 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 4 Label</name>
    <key>label4</key>
    <hide>#if int($nconnections()) >= 4 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 4 Width</name>
    <key>width4</key>
    <hide>#if int($nconnections()) >= 4 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 4 Color</name>
    <key>color4</key>
    <value>"black"</value>
    <hide>#if int($nconnections()) >= 4 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 4 Alpha</name>
    <key>alpha4</key>
    <hide>#if int($nconnections()) >= 4 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 5 Label</name>
    <key>label5</key>
    <hide>#if int($nconnections()) >= 5 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 5 Width</name>
    <key>width5</key>
    <hide>#if int($nconnections()) >= 5 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 5 Color</name>
    <key>color5</key>
    <value>"cyan"</value>
    <hide>#if int($nconnections()) >= 5 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 5 Alpha</name>
    <key>alpha5</key>
    <hide>#if int($nconnections()) >= 5 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 6 Label</name>
    <key>label6</key>
    <hide>#if int($nconnections()) >= 6 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 6 Width</name>
    <key>width6</key>
    <hide>#if int($nconnections()) >= 6 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 6 Color</name>
    <key>color6</key>
    <value>"magenta"</value>
    <hide>#if int($nconnections()) >= 6 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 6 Alpha</name>
    <key>alpha6</key>
    <hide>#if int($nconnections()) >= 6 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 7 Label</name>
    <key>label7</key>
    <hide>#if int($nconnections()) >= 7 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 7 Width</name>
    <key>width7</key>
    <hide>#if int($nconnections()) >= 7 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 7 Color</name>
    <key>color7</key>
    <value>"yellow"</value>
    <hide>#if int($nconnections()) >= 7 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 7 Alpha</name>
    <key>alpha7</key>
    <hide>#if int($nconnections()) >= 7 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 8 Label</name>
    <key>label8</key>
    <hide>#if int($nconnections()) >= 8 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 8 Width</name>
    <key>width8</key>
    <hide>#if int($nconnections()) >= 8 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 8 Color</name>
    <key>color8</key>
    <value>"dark red"</value>
    <hide>#if int($nconnections()) >= 8 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 8 Alpha</name>
    <key>alpha8</key>
    <hide>#if int($nconnections()) >= 8 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 9 Label</name>
    <key>label9</key>
    <hide>#if int($nconnections()) >= 9 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 9 Width</name>
    <key>width9</key>
    <hide>#if int($nconnections()) >= 9 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 9 Color</name>
    <key>color9</key>
    <value>"dark green"</value>
    <hide>#if int($nconnections()) >= 9 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 9 Alpha</name>
    <key>alpha9</key>
    <hide>#if int($nconnections()) >= 9 then 'part' else 'all'#</hide>
  </param>


  <param>
    <base_key>label1</base_key>
    <name>Line 10 Label</name>
    <key>label10</key>
    <hide>#if int($nconnections()) >= 10 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>width1</base_key>
    <name>Line 10 Width</name>
    <key>width10</key>
    <hide>#if int($nconnections()) >= 10 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>color1</base_key>
    <name>Line 10 Color</name>
    <key>color10</key>
    <value>"dark blue"</value>
    <hide>#if int($nconnections()) >= 10 then 'part' else 'all'#</hide>
  </param>

  <param>
    <base_key>alpha1</base_key>
    <name>Line 10 Alpha</name>
    <key>alpha10</key>
    <hide>#if int($nconnections()) >= 10 then 'part' else 'all'#</hide>
  </param>


  <sink>
    <name>in</name>
    <type>$type.t</type>
    <nports>#if $type.t == 'message' then 0 else $nconnections#</nports>
    <optional>1</optional>
  </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>