1 files changed, 85 insertions, 43 deletions
diff --git a/gr-qtgui/apps/usrp_display_qtgui.py b/gr-qtgui/apps/usrp_display_qtgui.py
index d14c7535c8..1a1522cf6f 100644
--- a/gr-qtgui/apps/usrp_display_qtgui.py
+++ b/gr-qtgui/apps/usrp_display_qtgui.py
@@ -9,6 +9,7 @@
 
 from PyQt5 import QtCore, QtGui
 
+
 class Ui_MainWindow(object):
     def setupUi(self, MainWindow):
         MainWindow.setObjectName("MainWindow")
@@ -20,10 +21,12 @@ class Ui_MainWindow(object):
         self.horizontalLayout_2 = QtGui.QHBoxLayout()
         self.horizontalLayout_2.setObjectName("horizontalLayout_2")
         self.groupBox = QtGui.QGroupBox(self.centralwidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.groupBox.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.groupBox.sizePolicy().hasHeightForWidth())
         self.groupBox.setSizePolicy(sizePolicy)
         self.groupBox.setMinimumSize(QtCore.QSize(240, 150))
         self.groupBox.setMaximumSize(QtCore.QSize(240, 16777215))
@@ -35,52 +38,68 @@ class Ui_MainWindow(object):
         self.formLayout.setObjectName("formLayout")
         self.frequencyLabel = QtGui.QLabel(self.formLayoutWidget)
         self.frequencyLabel.setObjectName("frequencyLabel")
-        self.formLayout.setWidget(0, QtGui.QFormLayout.LabelRole, self.frequencyLabel)
+        self.formLayout.setWidget(
+            0, QtGui.QFormLayout.LabelRole, self.frequencyLabel)
         self.gainLabel = QtGui.QLabel(self.formLayoutWidget)
         self.gainLabel.setObjectName("gainLabel")
-        self.formLayout.setWidget(1, QtGui.QFormLayout.LabelRole, self.gainLabel)
+        self.formLayout.setWidget(
+            1, QtGui.QFormLayout.LabelRole, self.gainLabel)
         self.bandwidthLabel = QtGui.QLabel(self.formLayoutWidget)
         self.bandwidthLabel.setObjectName("bandwidthLabel")
-        self.formLayout.setWidget(2, QtGui.QFormLayout.LabelRole, self.bandwidthLabel)
+        self.formLayout.setWidget(
+            2, QtGui.QFormLayout.LabelRole, self.bandwidthLabel)
         self.frequencyEdit = QtGui.QLineEdit(self.formLayoutWidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.frequencyEdit.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.frequencyEdit.sizePolicy().hasHeightForWidth())
         self.frequencyEdit.setSizePolicy(sizePolicy)
         self.frequencyEdit.setMinimumSize(QtCore.QSize(120, 26))
         self.frequencyEdit.setObjectName("frequencyEdit")
-        self.formLayout.setWidget(0, QtGui.QFormLayout.FieldRole, self.frequencyEdit)
+        self.formLayout.setWidget(
+            0, QtGui.QFormLayout.FieldRole, self.frequencyEdit)
         self.gainEdit = QtGui.QLineEdit(self.formLayoutWidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.gainEdit.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.gainEdit.sizePolicy().hasHeightForWidth())
         self.gainEdit.setSizePolicy(sizePolicy)
         self.gainEdit.setMinimumSize(QtCore.QSize(120, 26))
         self.gainEdit.setObjectName("gainEdit")
-        self.formLayout.setWidget(1, QtGui.QFormLayout.FieldRole, self.gainEdit)
+        self.formLayout.setWidget(
+            1, QtGui.QFormLayout.FieldRole, self.gainEdit)
         self.bandwidthEdit = QtGui.QLineEdit(self.formLayoutWidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.bandwidthEdit.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.bandwidthEdit.sizePolicy().hasHeightForWidth())
         self.bandwidthEdit.setSizePolicy(sizePolicy)
         self.bandwidthEdit.setMinimumSize(QtCore.QSize(120, 26))
         self.bandwidthEdit.setObjectName("bandwidthEdit")
-        self.formLayout.setWidget(2, QtGui.QFormLayout.FieldRole, self.bandwidthEdit)
+        self.formLayout.setWidget(
+            2, QtGui.QFormLayout.FieldRole, self.bandwidthEdit)
         self.amplifierLabel = QtGui.QLabel(self.formLayoutWidget)
         self.amplifierLabel.setObjectName("amplifierLabel")
-        self.formLayout.setWidget(3, QtGui.QFormLayout.LabelRole, self.amplifierLabel)
+        self.formLayout.setWidget(
+            3, QtGui.QFormLayout.LabelRole, self.amplifierLabel)
         self.amplifierEdit = QtGui.QLineEdit(self.formLayoutWidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.amplifierEdit.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.amplifierEdit.sizePolicy().hasHeightForWidth())
         self.amplifierEdit.setSizePolicy(sizePolicy)
         self.amplifierEdit.setMinimumSize(QtCore.QSize(120, 26))
         self.amplifierEdit.setObjectName("amplifierEdit")
-        self.formLayout.setWidget(3, QtGui.QFormLayout.FieldRole, self.amplifierEdit)
+        self.formLayout.setWidget(
+            3, QtGui.QFormLayout.FieldRole, self.amplifierEdit)
         self.horizontalLayout_2.addWidget(self.groupBox)
         self.frame_2 = QtGui.QFrame(self.centralwidget)
         self.frame_2.setMinimumSize(QtCore.QSize(200, 0))
@@ -104,28 +123,35 @@ class Ui_MainWindow(object):
         self.dcGainEdit.setObjectName("dcGainEdit")
         self.horizontalLayout.addWidget(self.dcGainEdit)
         self.verticalLayout_3.addLayout(self.horizontalLayout)
-        spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
+        spacerItem = QtGui.QSpacerItem(
+            20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
         self.verticalLayout_3.addItem(spacerItem)
         self.horizontalLayout_2.addWidget(self.frame_2)
-        spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+        spacerItem1 = QtGui.QSpacerItem(
+            40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
         self.horizontalLayout_2.addItem(spacerItem1)
         self.verticalLayout = QtGui.QVBoxLayout()
         self.verticalLayout.setObjectName("verticalLayout")
-        spacerItem2 = QtGui.QSpacerItem(20, 80, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+        spacerItem2 = QtGui.QSpacerItem(
+            20, 80, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
         self.verticalLayout.addItem(spacerItem2)
         self.pauseButton = QtGui.QPushButton(self.centralwidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.pauseButton.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.pauseButton.sizePolicy().hasHeightForWidth())
         self.pauseButton.setSizePolicy(sizePolicy)
         self.pauseButton.setObjectName("pauseButton")
         self.verticalLayout.addWidget(self.pauseButton)
         self.closeButton = QtGui.QPushButton(self.centralwidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.closeButton.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.closeButton.sizePolicy().hasHeightForWidth())
         self.closeButton.setSizePolicy(sizePolicy)
         self.closeButton.setMinimumSize(QtCore.QSize(75, 0))
         self.closeButton.setObjectName("closeButton")
@@ -135,10 +161,12 @@ class Ui_MainWindow(object):
         self.verticalLayout_2 = QtGui.QVBoxLayout()
         self.verticalLayout_2.setObjectName("verticalLayout_2")
         self.frame = QtGui.QFrame(self.centralwidget)
-        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
+        sizePolicy = QtGui.QSizePolicy(
+            QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(1)
-        sizePolicy.setHeightForWidth(self.frame.sizePolicy().hasHeightForWidth())
+        sizePolicy.setHeightForWidth(
+            self.frame.sizePolicy().hasHeightForWidth())
         self.frame.setSizePolicy(sizePolicy)
         self.frame.setMinimumSize(QtCore.QSize(800, 550))
         self.frame.setFrameShape(QtGui.QFrame.StyledPanel)
@@ -170,22 +198,36 @@ class Ui_MainWindow(object):
         self.menubar.addAction(self.menuFile.menuAction())
 
         self.retranslateUi(MainWindow)
-        QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), MainWindow.close)
-        QtCore.QObject.connect(self.actionExit, QtCore.SIGNAL("triggered()"), MainWindow.close)
+        QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL(
+            "clicked()"), MainWindow.close)
+        QtCore.QObject.connect(self.actionExit, QtCore.SIGNAL(
+            "triggered()"), MainWindow.close)
         QtCore.QMetaObject.connectSlotsByName(MainWindow)
 
     def retranslateUi(self, MainWindow):
-        MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "USRP Display", None, QtGui.QApplication.UnicodeUTF8))
-        self.groupBox.setTitle(QtGui.QApplication.translate("MainWindow", "Receiver Parameters", None, QtGui.QApplication.UnicodeUTF8))
-        self.frequencyLabel.setText(QtGui.QApplication.translate("MainWindow", "Frequency (Hz)", None, QtGui.QApplication.UnicodeUTF8))
-        self.gainLabel.setText(QtGui.QApplication.translate("MainWindow", "RF Gain", None, QtGui.QApplication.UnicodeUTF8))
-        self.bandwidthLabel.setText(QtGui.QApplication.translate("MainWindow", "Bandwidth", None, QtGui.QApplication.UnicodeUTF8))
-        self.amplifierLabel.setText(QtGui.QApplication.translate("MainWindow", "Amplifier", None, QtGui.QApplication.UnicodeUTF8))
-        self.dcCancelCheckBox.setText(QtGui.QApplication.translate("MainWindow", "Cancel DC", None, QtGui.QApplication.UnicodeUTF8))
-        self.dcGainLabel.setText(QtGui.QApplication.translate("MainWindow", "DC Canceller Gain", None, QtGui.QApplication.UnicodeUTF8))
-        self.pauseButton.setText(QtGui.QApplication.translate("MainWindow", "Pause", None, QtGui.QApplication.UnicodeUTF8))
-        self.closeButton.setText(QtGui.QApplication.translate("MainWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
-        self.menuFile.setTitle(QtGui.QApplication.translate("MainWindow", "&File", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionExit.setText(QtGui.QApplication.translate("MainWindow", "E&xit", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionSaveData.setText(QtGui.QApplication.translate("MainWindow", "&Save Data", None, QtGui.QApplication.UnicodeUTF8))
-
+        MainWindow.setWindowTitle(QtGui.QApplication.translate(
+            "MainWindow", "USRP Display", None, QtGui.QApplication.UnicodeUTF8))
+        self.groupBox.setTitle(QtGui.QApplication.translate(
+            "MainWindow", "Receiver Parameters", None, QtGui.QApplication.UnicodeUTF8))
+        self.frequencyLabel.setText(QtGui.QApplication.translate(
+            "MainWindow", "Frequency (Hz)", None, QtGui.QApplication.UnicodeUTF8))
+        self.gainLabel.setText(QtGui.QApplication.translate(
+            "MainWindow", "RF Gain", None, QtGui.QApplication.UnicodeUTF8))
+        self.bandwidthLabel.setText(QtGui.QApplication.translate(
+            "MainWindow", "Bandwidth", None, QtGui.QApplication.UnicodeUTF8))
+        self.amplifierLabel.setText(QtGui.QApplication.translate(
+            "MainWindow", "Amplifier", None, QtGui.QApplication.UnicodeUTF8))
+        self.dcCancelCheckBox.setText(QtGui.QApplication.translate(
+            "MainWindow", "Cancel DC", None, QtGui.QApplication.UnicodeUTF8))
+        self.dcGainLabel.setText(QtGui.QApplication.translate(
+            "MainWindow", "DC Canceller Gain", None, QtGui.QApplication.UnicodeUTF8))
+        self.pauseButton.setText(QtGui.QApplication.translate(
+            "MainWindow", "Pause", None, QtGui.QApplication.UnicodeUTF8))
+        self.closeButton.setText(QtGui.QApplication.translate(
+            "MainWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
+        self.menuFile.setTitle(QtGui.QApplication.translate(
+            "MainWindow", "&File", None, QtGui.QApplication.UnicodeUTF8))
+        self.actionExit.setText(QtGui.QApplication.translate(
+            "MainWindow", "E&xit", None, QtGui.QApplication.UnicodeUTF8))
+        self.actionSaveData.setText(QtGui.QApplication.translate(
+            "MainWindow", "&Save Data", None, QtGui.QApplication.UnicodeUTF8))