1 files changed, 82 insertions, 74 deletions
diff --git a/gr-howto-write-a-block/apps/howto_square_qt.grc b/gr-howto-write-a-block/apps/howto_square_qt.grc
index 7e963f92b5..6281c3a310 100644
--- a/gr-howto-write-a-block/apps/howto_square_qt.grc
+++ b/gr-howto-write-a-block/apps/howto_square_qt.grc
@@ -1,66 +1,59 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sun Sep 30 13:32:48 2012</timestamp>
+  <timestamp>Sat Nov 10 15:23:43 2012</timestamp>
   <block>
-    <key>variable</key>
+    <key>options</key>
     <param>
       <key>id</key>
-      <value>samp_rate</value>
+      <value>howto_square_qt</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>32000</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(183, 12)</value>
+      <key>title</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>author</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>gr_sig_source_x</key>
     <param>
-      <key>id</key>
-      <value>gr_sig_source_x_0</value>
+      <key>description</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>window_size</key>
+      <value>1280, 1024</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>generate_options</key>
+      <value>qt_gui</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>category</key>
+      <value>Custom</value>
     </param>
     <param>
-      <key>waveform</key>
-      <value>gr.GR_COS_WAVE</value>
+      <key>run_options</key>
+      <value>prompt</value>
     </param>
     <param>
-      <key>freq</key>
-      <value>1000</value>
+      <key>run</key>
+      <value>True</value>
     </param>
     <param>
-      <key>amp</key>
-      <value>1</value>
+      <key>max_nouts</key>
+      <value>0</value>
     </param>
     <param>
-      <key>offset</key>
-      <value>0</value>
+      <key>realtime_scheduling</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(19, 98)</value>
+      <value>(10, 10)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -68,30 +61,22 @@
     </param>
   </block>
   <block>
-    <key>gr_throttle</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>gr_throttle_0</value>
+      <value>samp_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>samples_per_second</key>
-      <value>samp_rate</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>value</key>
+      <value>32000</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(212, 130)</value>
+      <value>(183, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -159,10 +144,18 @@
       <value>1024</value>
     </param>
     <param>
-      <key>bw</key>
+      <key>srate</key>
       <value>samp_rate</value>
     </param>
     <param>
+      <key>ymin</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>ymax</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>nconnections</key>
       <value>3</value>
     </param>
@@ -180,58 +173,73 @@
     </param>
   </block>
   <block>
-    <key>options</key>
+    <key>gr_throttle</key>
     <param>
       <key>id</key>
-      <value>howto_square_qt</value>
+      <value>gr_throttle_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>title</key>
-      <value></value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>author</key>
-      <value></value>
+      <key>samples_per_second</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>description</key>
-      <value></value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>window_size</key>
-      <value>1280, 1024</value>
+      <key>_coordinate</key>
+      <value>(212, 130)</value>
     </param>
     <param>
-      <key>generate_options</key>
-      <value>qt_gui</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>analog_sig_source_x</key>
     <param>
-      <key>category</key>
-      <value>Custom</value>
+      <key>id</key>
+      <value>analog_sig_source_x_0</value>
     </param>
     <param>
-      <key>run_options</key>
-      <value>prompt</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>run</key>
-      <value>True</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>max_nouts</key>
-      <value>0</value>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>realtime_scheduling</key>
-      <value></value>
+      <key>waveform</key>
+      <value>analog.GR_COS_WAVE</value>
+    </param>
+    <param>
+      <key>freq</key>
+      <value>1000</value>
+    </param>
+    <param>
+      <key>amp</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>offset</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(10, 10)</value>
+      <value>(15, 98)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -257,12 +265,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_sig_source_x_0</source_block_id>
-    <sink_block_id>gr_throttle_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>gr_throttle_0</source_block_id>
     <sink_block_id>qtgui_time_sink_x_0</sink_block_id>
     <source_key>0</source_key>
@@ -274,4 +276,10 @@
     <source_key>0</source_key>
     <sink_key>2</sink_key>
   </connection>
+  <connection>
+    <source_block_id>analog_sig_source_x_0</source_block_id>
+    <sink_block_id>gr_throttle_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>