added value range check in slider

fixed max freq
added auto-freq flowgraph

python/max_freq.py

@@ -57,7 +57,7 @@ class max_freq(gr.sync_block):
       return freq
     
     def handle_ctrl_msg(self,msg):
-      if pmt.is_dict():
+      if pmt.is_dict(msg):
         m = pmt.pmt_to_python.pmt_to_dict(msg)
         if m.has_key("cmd") and m["cmd"]=="set_audio_freq":
 	  #print(m)

python/qtgui_range.py

@@ -75,10 +75,13 @@ class RangeWidget(QtGui.QWidget):
         #print("update_gui called on widget %s"%self.label)
         #print(value)
         #self.d_widget.slider.setValue(value)
+        if self.range.min < value < self.range.max:
           if self.style=="counter_slider":
             self.d_widget.counter.setValue(value)
           else:
             self.d_widget.setValue(value)
+        else:
+          print("value %i not in range %i...%i"%(value,self.range.min,self.range.max))
         #self.notifyChanged(self.rangeType(value))
     def __init__(self, ranges, slot, label, style, rangeType=float):
         """ Creates the QT Range widget """

python/rds_parser_table_qt.py

@@ -1097,7 +1097,7 @@ class rds_parser_table_qt_Widget(QtGui.QWidget):
         print_button = QtGui.QPushButton("print profile")
         print_button.clicked.connect(self.printProfile)
         button_layout.addWidget(print_button)
-        mode_button = QtGui.QPushButton("mode")
+        mode_button = QtGui.QPushButton("searchMode")
         mode_button.clicked.connect(self.switchMode)
         button_layout.addWidget(mode_button)
         layout.addLayout(button_layout)