adding a widget for sending dict pdus from GUI's

grc/CMakeLists.txt

@@ -39,5 +39,6 @@ install(FILES
     head.xml
     trim_tail.xml
     file_message_source.xml
+    dict_ui_source.xml
     pyqt_table.xml DESTINATION share/gnuradio/grc/blocks
 )

grc/dict_ui_source.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0"?>
+<block>
+  <name>PyQT Dict UI Text/Button Input Source</name>
+  <key>pyqt_dict_ui_source</key>
+  <category>pyqt</category>
+  <import>import pyqt</import>
+  <make>#set $win = 'self._%s_win'%$id
+pyqt.dict_ui_source(defaults=$defaults, submit_text=$submit_text)
+self._$(id)_win = self.$(id);
+$(gui_hint()($win))
+</make>
+
+<param>
+  <name>Default Fields</name>
+  <key>defaults</key>
+  <value>{"filename":"test.dat", "count":500}</value>
+  <type>raw</type>
+</param>
+<param>
+  <name>Button Text</name>
+  <key>submit_text</key>
+  <value>Send</value>
+  <type>string</type>
+</param>
+ <param>
+   <name>GUI Hint</name>
+   <key>gui_hint</key>
+   <value></value>
+   <type>gui_hint</type>
+   <hide>part</hide>
+ </param>
+
+ <source>
+   <name>pdus</name>
+   <type>message</type>
+   <optional>1</optional>
+ </source>
+</block>

python/CMakeLists.txt

@@ -53,6 +53,7 @@ GR_PYTHON_INSTALL(
     skip_head.py
     trim_tail.py
     file_message_source.py
+    dict_ui_source.py
     table.py DESTINATION ${GR_PYTHON_DIR}/pyqt
 )
 

python/__init__.py

@@ -70,6 +70,7 @@
 from trim_tail import *
 from file_message_source import *
 from table import *
+from dict_ui_source import *
 
 # ----------------------------------------------------------------
 # Tail of workaround

python/dict_ui_source.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+#
+# Copyright 2015 Tim O'Shea
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+from PyQt4 import Qt, QtCore, QtGui
+import numpy
+from gnuradio import gr;
+import pylab,numpy,os
+import pmt,pprint
+
+class dict_ui_source(gr.sync_block, QtGui.QGroupBox):
+    def __init__(self,defaults={"filename":"test.dat", "count":500},submit_text="Send", *args):
+        gr.sync_block.__init__(self,"dict_ui_source",[],[])
+        QtGui.QGroupBox.__init__(self, *args)
+
+        # store locals
+        self.defaults = defaults
+
+        # Set up GUI bits
+        self.labels = {}
+        self.textinputs = {}
+        self.lay = QtGui.QGridLayout(self)        
+        #self.lay = QtGui.QVBoxLayout()        
+        self.setWindowTitle("Many Controls")
+        for k,v in defaults.iteritems():
+            i = defaults.keys().index(k)
+            lbl = QtGui.QLabel(k)
+            txt = QtGui.QLineEdit(str(v))
+            self.lay.addWidget(lbl, i, 0)
+            self.lay.addWidget(txt, i, 1)
+            self.labels[k] = lbl
+            self.textinputs[k] = txt
+        self.button = QtGui.QPushButton(str(submit_text))
+        self.button.pressed.connect(self.button_clicked)
+        self.lay.addWidget(self.button, len(defaults.keys()), 0, 1, 2)
+
+        # set up message ports
+        self.message_port_register_out(pmt.intern("pdus"));
+
+    def button_clicked(self):
+        print "clicked"
+        meta = {}
+        for k,v in self.textinputs.iteritems():
+            try:
+                meta[k] = int(str(v.text()))
+            except:
+                meta[k] = str(v.text())
+        pprint.pprint(meta)
+        vec = pmt.PMT_NIL
+        self.message_port_pub(pmt.intern("pdus"), 
+            pmt.cons( pmt.to_pmt(meta), pmt.PMT_NIL ))
+
+    def work(self, input_items, output_items):
+        pass
+
+
+
+