Merging trondeau/qt branch r11231:11360. This merge improves the usability and examples of the QT-based interface.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11361 221aa14e-8319-0410-a670-987f0aec2ac5

6 files changed, 1255 insertions, 711 deletions

diff --git a/gnuradio-examples/python/digital/benchmark_qt_loopback.py b/gnuradio-examples/python/digital/benchmark_qt_loopback.py
index 3fd76fdf9..cd77f0748 100755
--- a/gnuradio-examples/python/digital/benchmark_qt_loopback.py
+++ b/gnuradio-examples/python/digital/benchmark_qt_loopback.py
@@ -229,10 +229,10 @@ class my_top_block(gr.top_block):
                 fftsize = 2048
 
                 self.snk_tx = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                           -1/2, 1/2,
+                                           0, 1,
                                            "Tx", True, True, False, True, True)
                 self.snk_rx = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                           -1/2, 1/2,
+                                           0, 1,
                                            "Rx", True, True, False, True, True)
 
                 self.snk_tx.set_frequency_axis(-80, 0)
diff --git a/gnuradio-examples/python/digital/benchmark_qt_rx.py b/gnuradio-examples/python/digital/benchmark_qt_rx.py
index 62f9f34a3..33cf94a5c 100755
--- a/gnuradio-examples/python/digital/benchmark_qt_rx.py
+++ b/gnuradio-examples/python/digital/benchmark_qt_rx.py
@@ -48,7 +48,7 @@ try:
 except ImportError:
     print "Error: could not find qt_rx_window.py:"
     print "\tYou must first build this from qt_rx_window.ui with the following command:"
-    print "\t  pyuic4 qt_rx_window.ui -o qt_rx_window.py"
+    print "\t\"pyuic4 qt_rx_window.ui -o qt_rx_window.py\""
     sys.exit(1)
 
 #import os
@@ -213,12 +213,13 @@ class my_top_block(gr.top_block):
         if self.gui_on:
             self.qapp = QtGui.QApplication(sys.argv)
             fftsize = 2048
-            
+
+            bw_in = self.u.adc_rate() / self.decim()
             self.snk_rxin = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                         -1/2, 1/2,
+                                         self._rx_freq, bw_in,
                                          "Received", True, True, False, True, True, False)
             self.snk_rx = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                       -1/2, 1/2,
+                                       0, self._bitrate,
                                        "Post-Synchronizer", True, True, False, True, True, False)
 
             self.snk_rxin.set_frequency_axis(-60, 60)
@@ -285,6 +286,12 @@ class my_top_block(gr.top_block):
         self._decim = decim
         self.u.set_decim(self._decim)
 
+        if(self.gui_on):
+            bw_in = self.u.adc_rate() / self._decim
+            self._bitrate = bw_in / self._samples_per_symbol
+            self.snk_rxin.set_frequency_range(0, -bw_in/2.0, bw_in/2.0)
+            self.snk_rx.set_frequency_range(0, -self._bitrate/2.0, self._bitrate/2.0)
+
     def frequency(self):
         return self._rx_freq
 
diff --git a/gnuradio-examples/python/digital/qt_digital_window.py b/gnuradio-examples/python/digital/qt_digital_window.py
index 5e8885918..e3feb57c9 100644
--- a/gnuradio-examples/python/digital/qt_digital_window.py
+++ b/gnuradio-examples/python/digital/qt_digital_window.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'qt_digital_window.ui'
 #
-# Created: Thu Jun 18 08:08:38 2009
+# Created: Fri Jul  3 10:03:54 2009
 #      by: PyQt4 UI code generator 4.4.3
 #
 # WARNING! All changes made in this file will be lost!
@@ -12,94 +12,210 @@ from PyQt4 import QtCore, QtGui
 class Ui_DigitalWindow(object):
     def setupUi(self, DigitalWindow):
         DigitalWindow.setObjectName("DigitalWindow")
-        DigitalWindow.resize(1236, 739)
+        DigitalWindow.resize(1050, 752)
         self.centralwidget = QtGui.QWidget(DigitalWindow)
         self.centralwidget.setObjectName("centralwidget")
-        self.closeButton = QtGui.QPushButton(self.centralwidget)
-        self.closeButton.setGeometry(QtCore.QRect(1120, 640, 101, 31))
-        self.closeButton.setObjectName("closeButton")
+        self.gridLayout = QtGui.QGridLayout(self.centralwidget)
+        self.gridLayout.setObjectName("gridLayout")
+        self.verticalLayout_2 = QtGui.QVBoxLayout()
+        self.verticalLayout_2.setObjectName("verticalLayout_2")
+        self.sysBox = QtGui.QGroupBox(self.centralwidget)
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.sysBox.sizePolicy().hasHeightForWidth())
+        self.sysBox.setSizePolicy(sizePolicy)
+        self.sysBox.setMinimumSize(QtCore.QSize(240, 60))
+        self.sysBox.setMaximumSize(QtCore.QSize(240, 16777215))
+        self.sysBox.setObjectName("sysBox")
+        self.formLayoutWidget = QtGui.QWidget(self.sysBox)
+        self.formLayoutWidget.setGeometry(QtCore.QRect(10, 20, 221, 31))
+        self.formLayoutWidget.setObjectName("formLayoutWidget")
+        self.formLayout = QtGui.QFormLayout(self.formLayoutWidget)
+        self.formLayout.setSizeConstraint(QtGui.QLayout.SetFixedSize)
+        self.formLayout.setVerticalSpacing(20)
+        self.formLayout.setObjectName("formLayout")
+        self.sampleRateEdit = QtGui.QLineEdit(self.formLayoutWidget)
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.sampleRateEdit.sizePolicy().hasHeightForWidth())
+        self.sampleRateEdit.setSizePolicy(sizePolicy)
+        self.sampleRateEdit.setMinimumSize(QtCore.QSize(100, 26))
+        self.sampleRateEdit.setMaximumSize(QtCore.QSize(100, 26))
+        self.sampleRateEdit.setObjectName("sampleRateEdit")
+        self.formLayout.setWidget(0, QtGui.QFormLayout.FieldRole, self.sampleRateEdit)
+        self.sampleRateLabel = QtGui.QLabel(self.formLayoutWidget)
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.sampleRateLabel.sizePolicy().hasHeightForWidth())
+        self.sampleRateLabel.setSizePolicy(sizePolicy)
+        self.sampleRateLabel.setMinimumSize(QtCore.QSize(0, 20))
+        self.sampleRateLabel.setMaximumSize(QtCore.QSize(16777215, 20))
+        self.sampleRateLabel.setObjectName("sampleRateLabel")
+        self.formLayout.setWidget(0, QtGui.QFormLayout.LabelRole, self.sampleRateLabel)
+        self.verticalLayout_2.addWidget(self.sysBox)
+        spacerItem = QtGui.QSpacerItem(20, 60, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+        self.verticalLayout_2.addItem(spacerItem)
+        self.gridLayout.addLayout(self.verticalLayout_2, 2, 0, 1, 1)
+        self.channelModeBox = QtGui.QGroupBox(self.centralwidget)
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.channelModeBox.sizePolicy().hasHeightForWidth())
+        self.channelModeBox.setSizePolicy(sizePolicy)
+        self.channelModeBox.setMinimumSize(QtCore.QSize(245, 130))
+        self.channelModeBox.setMaximumSize(QtCore.QSize(245, 16777215))
+        self.channelModeBox.setObjectName("channelModeBox")
+        self.formLayoutWidget_2 = QtGui.QWidget(self.channelModeBox)
+        self.formLayoutWidget_2.setGeometry(QtCore.QRect(10, 20, 231, 98))
+        self.formLayoutWidget_2.setObjectName("formLayoutWidget_2")
+        self.formLayout_2 = QtGui.QFormLayout(self.formLayoutWidget_2)
+        self.formLayout_2.setSizeConstraint(QtGui.QLayout.SetFixedSize)
+        self.formLayout_2.setFieldGrowthPolicy(QtGui.QFormLayout.AllNonFixedFieldsGrow)
+        self.formLayout_2.setObjectName("formLayout_2")
+        self.snrLabel = QtGui.QLabel(self.formLayoutWidget_2)
+        self.snrLabel.setObjectName("snrLabel")
+        self.formLayout_2.setWidget(0, QtGui.QFormLayout.LabelRole, self.snrLabel)
+        self.snrEdit = QtGui.QLineEdit(self.formLayoutWidget_2)
+        self.snrEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.snrEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.snrEdit.setObjectName("snrEdit")
+        self.formLayout_2.setWidget(0, QtGui.QFormLayout.FieldRole, self.snrEdit)
+        self.freqLabel = QtGui.QLabel(self.formLayoutWidget_2)
+        self.freqLabel.setObjectName("freqLabel")
+        self.formLayout_2.setWidget(1, QtGui.QFormLayout.LabelRole, self.freqLabel)
+        self.freqEdit = QtGui.QLineEdit(self.formLayoutWidget_2)
+        self.freqEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.freqEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.freqEdit.setObjectName("freqEdit")
+        self.formLayout_2.setWidget(1, QtGui.QFormLayout.FieldRole, self.freqEdit)
+        self.timeLabel = QtGui.QLabel(self.formLayoutWidget_2)
+        self.timeLabel.setObjectName("timeLabel")
+        self.formLayout_2.setWidget(2, QtGui.QFormLayout.LabelRole, self.timeLabel)
+        self.timeEdit = QtGui.QLineEdit(self.formLayoutWidget_2)
+        self.timeEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.timeEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.timeEdit.setObjectName("timeEdit")
+        self.formLayout_2.setWidget(2, QtGui.QFormLayout.FieldRole, self.timeEdit)
+        self.gridLayout.addWidget(self.channelModeBox, 2, 1, 1, 1)
+        self.verticalLayout_5 = QtGui.QVBoxLayout()
+        self.verticalLayout_5.setObjectName("verticalLayout_5")
         self.sinkFrame = QtGui.QFrame(self.centralwidget)
-        self.sinkFrame.setGeometry(QtCore.QRect(10, 10, 1221, 501))
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.sinkFrame.sizePolicy().hasHeightForWidth())
+        self.sinkFrame.setSizePolicy(sizePolicy)
+        self.sinkFrame.setMinimumSize(QtCore.QSize(1000, 550))
         self.sinkFrame.setFrameShape(QtGui.QFrame.StyledPanel)
         self.sinkFrame.setFrameShadow(QtGui.QFrame.Raised)
         self.sinkFrame.setObjectName("sinkFrame")
-        self.horizontalLayoutWidget = QtGui.QWidget(self.sinkFrame)
-        self.horizontalLayoutWidget.setGeometry(QtCore.QRect(10, 10, 1201, 481))
-        self.horizontalLayoutWidget.setObjectName("horizontalLayoutWidget")
-        self.sinkLayout = QtGui.QHBoxLayout(self.horizontalLayoutWidget)
+        self.gridLayout_2 = QtGui.QGridLayout(self.sinkFrame)
+        self.gridLayout_2.setObjectName("gridLayout_2")
+        self.sinkLayout = QtGui.QHBoxLayout()
         self.sinkLayout.setObjectName("sinkLayout")
-        self.channelModeBox = QtGui.QGroupBox(self.centralwidget)
-        self.channelModeBox.setGeometry(QtCore.QRect(290, 520, 291, 161))
-        self.channelModeBox.setObjectName("channelModeBox")
-        self.timeLabel = QtGui.QLabel(self.channelModeBox)
-        self.timeLabel.setGeometry(QtCore.QRect(10, 90, 101, 17))
-        self.timeLabel.setObjectName("timeLabel")
-        self.timeEdit = QtGui.QLineEdit(self.channelModeBox)
-        self.timeEdit.setGeometry(QtCore.QRect(160, 90, 113, 23))
-        self.timeEdit.setObjectName("timeEdit")
-        self.snrEdit = QtGui.QLineEdit(self.channelModeBox)
-        self.snrEdit.setGeometry(QtCore.QRect(160, 30, 113, 23))
-        self.snrEdit.setObjectName("snrEdit")
-        self.snrLabel = QtGui.QLabel(self.channelModeBox)
-        self.snrLabel.setGeometry(QtCore.QRect(10, 30, 111, 20))
-        self.snrLabel.setObjectName("snrLabel")
-        self.freqEdit = QtGui.QLineEdit(self.channelModeBox)
-        self.freqEdit.setGeometry(QtCore.QRect(160, 60, 113, 23))
-        self.freqEdit.setObjectName("freqEdit")
-        self.freqLabel = QtGui.QLabel(self.channelModeBox)
-        self.freqLabel.setGeometry(QtCore.QRect(10, 60, 141, 17))
-        self.freqLabel.setObjectName("freqLabel")
+        self.gridLayout_2.addLayout(self.sinkLayout, 1, 0, 1, 1)
+        self.verticalLayout_5.addWidget(self.sinkFrame)
+        self.gridLayout.addLayout(self.verticalLayout_5, 0, 0, 1, 6)
+        self.verticalLayout_3 = QtGui.QVBoxLayout()
+        self.verticalLayout_3.setObjectName("verticalLayout_3")
         self.rxBox = QtGui.QGroupBox(self.centralwidget)
-        self.rxBox.setGeometry(QtCore.QRect(590, 520, 251, 161))
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.rxBox.sizePolicy().hasHeightForWidth())
+        self.rxBox.setSizePolicy(sizePolicy)
+        self.rxBox.setMinimumSize(QtCore.QSize(180, 90))
+        self.rxBox.setMaximumSize(QtCore.QSize(180, 16777215))
         self.rxBox.setObjectName("rxBox")
-        self.gainMuEdit = QtGui.QLineEdit(self.rxBox)
-        self.gainMuEdit.setGeometry(QtCore.QRect(120, 30, 113, 23))
-        self.gainMuEdit.setObjectName("gainMuEdit")
-        self.gainMuLabel = QtGui.QLabel(self.rxBox)
-        self.gainMuLabel.setGeometry(QtCore.QRect(10, 30, 111, 20))
+        self.formLayoutWidget_3 = QtGui.QWidget(self.rxBox)
+        self.formLayoutWidget_3.setGeometry(QtCore.QRect(10, 20, 161, 61))
+        self.formLayoutWidget_3.setObjectName("formLayoutWidget_3")
+        self.formLayout_3 = QtGui.QFormLayout(self.formLayoutWidget_3)
+        self.formLayout_3.setSizeConstraint(QtGui.QLayout.SetFixedSize)
+        self.formLayout_3.setObjectName("formLayout_3")
+        self.gainMuLabel = QtGui.QLabel(self.formLayoutWidget_3)
         self.gainMuLabel.setObjectName("gainMuLabel")
-        self.alphaEdit = QtGui.QLineEdit(self.rxBox)
-        self.alphaEdit.setGeometry(QtCore.QRect(120, 60, 113, 23))
-        self.alphaEdit.setObjectName("alphaEdit")
-        self.alphaLabel = QtGui.QLabel(self.rxBox)
-        self.alphaLabel.setGeometry(QtCore.QRect(10, 60, 111, 20))
+        self.formLayout_3.setWidget(0, QtGui.QFormLayout.LabelRole, self.gainMuLabel)
+        self.alphaLabel = QtGui.QLabel(self.formLayoutWidget_3)
         self.alphaLabel.setObjectName("alphaLabel")
-        self.sysBox = QtGui.QGroupBox(self.centralwidget)
-        self.sysBox.setGeometry(QtCore.QRect(20, 520, 261, 161))
-        self.sysBox.setObjectName("sysBox")
-        self.sampleRateEdit = QtGui.QLineEdit(self.sysBox)
-        self.sampleRateEdit.setGeometry(QtCore.QRect(140, 30, 113, 23))
-        self.sampleRateEdit.setObjectName("sampleRateEdit")
-        self.sampleRateLabel = QtGui.QLabel(self.sysBox)
-        self.sampleRateLabel.setGeometry(QtCore.QRect(10, 30, 121, 20))
-        self.sampleRateLabel.setObjectName("sampleRateLabel")
-        self.pauseButton = QtGui.QPushButton(self.centralwidget)
-        self.pauseButton.setGeometry(QtCore.QRect(1120, 520, 101, 31))
-        self.pauseButton.setObjectName("pauseButton")
+        self.formLayout_3.setWidget(1, QtGui.QFormLayout.LabelRole, self.alphaLabel)
+        self.gainMuEdit = QtGui.QLineEdit(self.formLayoutWidget_3)
+        self.gainMuEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.gainMuEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.gainMuEdit.setObjectName("gainMuEdit")
+        self.formLayout_3.setWidget(0, QtGui.QFormLayout.FieldRole, self.gainMuEdit)
+        self.alphaEdit = QtGui.QLineEdit(self.formLayoutWidget_3)
+        self.alphaEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.alphaEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.alphaEdit.setObjectName("alphaEdit")
+        self.formLayout_3.setWidget(1, QtGui.QFormLayout.FieldRole, self.alphaEdit)
+        self.verticalLayout_3.addWidget(self.rxBox)
+        spacerItem1 = QtGui.QSpacerItem(20, 30, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+        self.verticalLayout_3.addItem(spacerItem1)
+        self.gridLayout.addLayout(self.verticalLayout_3, 2, 2, 1, 1)
         self.rxBox_2 = QtGui.QGroupBox(self.centralwidget)
-        self.rxBox_2.setGeometry(QtCore.QRect(850, 520, 251, 161))
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.rxBox_2.sizePolicy().hasHeightForWidth())
+        self.rxBox_2.setSizePolicy(sizePolicy)
+        self.rxBox_2.setMinimumSize(QtCore.QSize(220, 125))
+        self.rxBox_2.setMaximumSize(QtCore.QSize(265, 125))
         self.rxBox_2.setObjectName("rxBox_2")
-        self.pktsRcvdEdit = QtGui.QLineEdit(self.rxBox_2)
-        self.pktsRcvdEdit.setGeometry(QtCore.QRect(120, 30, 113, 23))
-        self.pktsRcvdEdit.setObjectName("pktsRcvdEdit")
-        self.pktsRcvdLabel = QtGui.QLabel(self.rxBox_2)
-        self.pktsRcvdLabel.setGeometry(QtCore.QRect(10, 30, 111, 20))
+        self.formLayoutWidget_4 = QtGui.QWidget(self.rxBox_2)
+        self.formLayoutWidget_4.setGeometry(QtCore.QRect(10, 20, 201, 92))
+        self.formLayoutWidget_4.setObjectName("formLayoutWidget_4")
+        self.formLayout_4 = QtGui.QFormLayout(self.formLayoutWidget_4)
+        self.formLayout_4.setSizeConstraint(QtGui.QLayout.SetFixedSize)
+        self.formLayout_4.setObjectName("formLayout_4")
+        self.pktsRcvdLabel = QtGui.QLabel(self.formLayoutWidget_4)
         self.pktsRcvdLabel.setObjectName("pktsRcvdLabel")
-        self.pktsCorrectEdit = QtGui.QLineEdit(self.rxBox_2)
-        self.pktsCorrectEdit.setGeometry(QtCore.QRect(120, 60, 113, 23))
-        self.pktsCorrectEdit.setObjectName("pktsCorrectEdit")
-        self.pktsCorrectLabel = QtGui.QLabel(self.rxBox_2)
-        self.pktsCorrectLabel.setGeometry(QtCore.QRect(10, 60, 111, 20))
+        self.formLayout_4.setWidget(0, QtGui.QFormLayout.LabelRole, self.pktsRcvdLabel)
+        self.pktsCorrectLabel = QtGui.QLabel(self.formLayoutWidget_4)
         self.pktsCorrectLabel.setObjectName("pktsCorrectLabel")
-        self.perLabel = QtGui.QLabel(self.rxBox_2)
-        self.perLabel.setGeometry(QtCore.QRect(10, 90, 111, 20))
+        self.formLayout_4.setWidget(1, QtGui.QFormLayout.LabelRole, self.pktsCorrectLabel)
+        self.perLabel = QtGui.QLabel(self.formLayoutWidget_4)
         self.perLabel.setObjectName("perLabel")
-        self.perEdit = QtGui.QLineEdit(self.rxBox_2)
-        self.perEdit.setGeometry(QtCore.QRect(120, 90, 113, 23))
+        self.formLayout_4.setWidget(2, QtGui.QFormLayout.LabelRole, self.perLabel)
+        self.pktsRcvdEdit = QtGui.QLineEdit(self.formLayoutWidget_4)
+        self.pktsRcvdEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.pktsRcvdEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.pktsRcvdEdit.setObjectName("pktsRcvdEdit")
+        self.formLayout_4.setWidget(0, QtGui.QFormLayout.FieldRole, self.pktsRcvdEdit)
+        self.pktsCorrectEdit = QtGui.QLineEdit(self.formLayoutWidget_4)
+        self.pktsCorrectEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.pktsCorrectEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+        self.pktsCorrectEdit.setObjectName("pktsCorrectEdit")
+        self.formLayout_4.setWidget(1, QtGui.QFormLayout.FieldRole, self.pktsCorrectEdit)
+        self.perEdit = QtGui.QLineEdit(self.formLayoutWidget_4)
+        self.perEdit.setMinimumSize(QtCore.QSize(100, 0))
+        self.perEdit.setMaximumSize(QtCore.QSize(100, 16777215))
         self.perEdit.setObjectName("perEdit")
+        self.formLayout_4.setWidget(2, QtGui.QFormLayout.FieldRole, self.perEdit)
+        self.gridLayout.addWidget(self.rxBox_2, 2, 3, 1, 1)
+        spacerItem2 = QtGui.QSpacerItem(20, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+        self.gridLayout.addItem(spacerItem2, 2, 4, 1, 1)
+        self.verticalLayout = QtGui.QVBoxLayout()
+        self.verticalLayout.setObjectName("verticalLayout")
+        self.pauseButton = QtGui.QPushButton(self.centralwidget)
+        self.pauseButton.setMinimumSize(QtCore.QSize(80, 0))
+        self.pauseButton.setMaximumSize(QtCore.QSize(80, 16777215))
+        self.pauseButton.setObjectName("pauseButton")
+        self.verticalLayout.addWidget(self.pauseButton)
+        spacerItem3 = QtGui.QSpacerItem(20, 60, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+        self.verticalLayout.addItem(spacerItem3)
+        self.closeButton = QtGui.QPushButton(self.centralwidget)
+        self.closeButton.setMinimumSize(QtCore.QSize(80, 0))
+        self.closeButton.setMaximumSize(QtCore.QSize(80, 16777215))
+        self.closeButton.setObjectName("closeButton")
+        self.verticalLayout.addWidget(self.closeButton)
+        self.gridLayout.addLayout(self.verticalLayout, 2, 5, 1, 1)
         DigitalWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtGui.QMenuBar(DigitalWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 1236, 25))
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 1050, 24))
         self.menubar.setObjectName("menubar")
         self.menuFile = QtGui.QMenu(self.menubar)
         self.menuFile.setObjectName("menuFile")
@@ -116,27 +232,26 @@ class Ui_DigitalWindow(object):
         QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), DigitalWindow.close)
         QtCore.QObject.connect(self.actionExit, QtCore.SIGNAL("triggered()"), DigitalWindow.close)
         QtCore.QMetaObject.connectSlotsByName(DigitalWindow)
-        DigitalWindow.setTabOrder(self.closeButton, self.snrEdit)
         DigitalWindow.setTabOrder(self.snrEdit, self.freqEdit)
         DigitalWindow.setTabOrder(self.freqEdit, self.timeEdit)
 
     def retranslateUi(self, DigitalWindow):
         DigitalWindow.setWindowTitle(QtGui.QApplication.translate("DigitalWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
-        self.closeButton.setText(QtGui.QApplication.translate("DigitalWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
+        self.sysBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "System Parameters", None, QtGui.QApplication.UnicodeUTF8))
+        self.sampleRateLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Sample Rate (sps)", None, QtGui.QApplication.UnicodeUTF8))
         self.channelModeBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "Channel Model Parameters", None, QtGui.QApplication.UnicodeUTF8))
-        self.timeLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Timing Offset", None, QtGui.QApplication.UnicodeUTF8))
         self.snrLabel.setText(QtGui.QApplication.translate("DigitalWindow", "SNR (dB)", None, QtGui.QApplication.UnicodeUTF8))
         self.freqLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Frequency Offset (Hz)", None, QtGui.QApplication.UnicodeUTF8))
+        self.timeLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Timing Offset", None, QtGui.QApplication.UnicodeUTF8))
         self.rxBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "Receiver Parameters", None, QtGui.QApplication.UnicodeUTF8))
         self.gainMuLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Gain mu", None, QtGui.QApplication.UnicodeUTF8))
         self.alphaLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Alpha", None, QtGui.QApplication.UnicodeUTF8))
-        self.sysBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "System Parameters", None, QtGui.QApplication.UnicodeUTF8))
-        self.sampleRateLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Sample Rate (sps)", None, QtGui.QApplication.UnicodeUTF8))
-        self.pauseButton.setText(QtGui.QApplication.translate("DigitalWindow", "Pause", None, QtGui.QApplication.UnicodeUTF8))
         self.rxBox_2.setTitle(QtGui.QApplication.translate("DigitalWindow", "Received Packet Info", None, QtGui.QApplication.UnicodeUTF8))
         self.pktsRcvdLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Packets Rcvd.", None, QtGui.QApplication.UnicodeUTF8))
         self.pktsCorrectLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Packets Correct", None, QtGui.QApplication.UnicodeUTF8))
         self.perLabel.setText(QtGui.QApplication.translate("DigitalWindow", "PER", None, QtGui.QApplication.UnicodeUTF8))
+        self.pauseButton.setText(QtGui.QApplication.translate("DigitalWindow", "Pause", None, QtGui.QApplication.UnicodeUTF8))
+        self.closeButton.setText(QtGui.QApplication.translate("DigitalWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
         self.menuFile.setTitle(QtGui.QApplication.translate("DigitalWindow", "&File", None, QtGui.QApplication.UnicodeUTF8))
         self.actionExit.setText(QtGui.QApplication.translate("DigitalWindow", "E&xit", None, QtGui.QApplication.UnicodeUTF8))
 
diff --git a/gnuradio-examples/python/digital/qt_digital_window.ui b/gnuradio-examples/python/digital/qt_digital_window.ui
index 669942cb9..413801ec7 100644
--- a/gnuradio-examples/python/digital/qt_digital_window.ui
+++ b/gnuradio-examples/python/digital/qt_digital_window.ui
@@ -1,358 +1,596 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
+<ui version="4.0" >
  <class>DigitalWindow</class>
- <widget class="QMainWindow" name="DigitalWindow">
-  <property name="geometry">
+ <widget class="QMainWindow" name="DigitalWindow" >
+  <property name="geometry" >
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1236</width>
-    <height>739</height>
+    <width>1050</width>
+    <height>752</height>
    </rect>
   </property>
-  <property name="windowTitle">
+  <property name="windowTitle" >
    <string>MainWindow</string>
   </property>
-  <widget class="QWidget" name="centralwidget">
-   <widget class="QPushButton" name="closeButton">
-    <property name="geometry">
-     <rect>
-      <x>1120</x>
-      <y>640</y>
-      <width>101</width>
-      <height>31</height>
-     </rect>
-    </property>
-    <property name="text">
-     <string>Close</string>
-    </property>
-   </widget>
-   <widget class="QFrame" name="sinkFrame">
-    <property name="geometry">
-     <rect>
-      <x>10</x>
-      <y>10</y>
-      <width>1221</width>
-      <height>501</height>
-     </rect>
-    </property>
-    <property name="frameShape">
-     <enum>QFrame::StyledPanel</enum>
-    </property>
-    <property name="frameShadow">
-     <enum>QFrame::Raised</enum>
-    </property>
-    <widget class="QWidget" name="horizontalLayoutWidget">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>10</y>
-       <width>1201</width>
-       <height>481</height>
-      </rect>
-     </property>
-     <layout class="QHBoxLayout" name="sinkLayout"/>
-    </widget>
-   </widget>
-   <widget class="QGroupBox" name="channelModeBox">
-    <property name="geometry">
-     <rect>
-      <x>290</x>
-      <y>520</y>
-      <width>291</width>
-      <height>161</height>
-     </rect>
-    </property>
-    <property name="title">
-     <string>Channel Model Parameters</string>
-    </property>
-    <widget class="QLabel" name="timeLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>90</y>
-       <width>101</width>
-       <height>17</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Timing Offset</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="timeEdit">
-     <property name="geometry">
-      <rect>
-       <x>160</x>
-       <y>90</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="snrEdit">
-     <property name="geometry">
-      <rect>
-       <x>160</x>
-       <y>30</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="snrLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>30</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>SNR (dB)</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="freqEdit">
-     <property name="geometry">
-      <rect>
-       <x>160</x>
-       <y>60</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="freqLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>60</y>
-       <width>141</width>
-       <height>17</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Frequency Offset (Hz)</string>
-     </property>
-    </widget>
-   </widget>
-   <widget class="QGroupBox" name="rxBox">
-    <property name="geometry">
-     <rect>
-      <x>590</x>
-      <y>520</y>
-      <width>251</width>
-      <height>161</height>
-     </rect>
-    </property>
-    <property name="title">
-     <string>Receiver Parameters</string>
-    </property>
-    <widget class="QLineEdit" name="gainMuEdit">
-     <property name="geometry">
-      <rect>
-       <x>120</x>
-       <y>30</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="gainMuLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>30</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Gain mu</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="alphaEdit">
-     <property name="geometry">
-      <rect>
-       <x>120</x>
-       <y>60</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="alphaLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>60</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Alpha</string>
-     </property>
-    </widget>
-   </widget>
-   <widget class="QGroupBox" name="sysBox">
-    <property name="geometry">
-     <rect>
-      <x>20</x>
-      <y>520</y>
-      <width>261</width>
-      <height>161</height>
-     </rect>
-    </property>
-    <property name="title">
-     <string>System Parameters</string>
-    </property>
-    <widget class="QLineEdit" name="sampleRateEdit">
-     <property name="geometry">
-      <rect>
-       <x>140</x>
-       <y>30</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="sampleRateLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>30</y>
-       <width>121</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Sample Rate (sps)</string>
-     </property>
-    </widget>
-   </widget>
-   <widget class="QPushButton" name="pauseButton">
-    <property name="geometry">
-     <rect>
-      <x>1120</x>
-      <y>520</y>
-      <width>101</width>
-      <height>31</height>
-     </rect>
-    </property>
-    <property name="text">
-     <string>Pause</string>
-    </property>
-   </widget>
-   <widget class="QGroupBox" name="rxBox_2">
-    <property name="geometry">
-     <rect>
-      <x>850</x>
-      <y>520</y>
-      <width>251</width>
-      <height>161</height>
-     </rect>
-    </property>
-    <property name="title">
-     <string>Received Packet Info</string>
-    </property>
-    <widget class="QLineEdit" name="pktsRcvdEdit">
-     <property name="geometry">
-      <rect>
-       <x>120</x>
-       <y>30</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="pktsRcvdLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>30</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Packets Rcvd.</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="pktsCorrectEdit">
-     <property name="geometry">
-      <rect>
-       <x>120</x>
-       <y>60</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="pktsCorrectLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>60</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>Packets Correct</string>
-     </property>
-    </widget>
-    <widget class="QLabel" name="perLabel">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>90</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>PER</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="perEdit">
-     <property name="geometry">
-      <rect>
-       <x>120</x>
-       <y>90</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-   </widget>
+  <widget class="QWidget" name="centralwidget" >
+   <layout class="QGridLayout" name="gridLayout" >
+    <item row="2" column="0" >
+     <layout class="QVBoxLayout" name="verticalLayout_2" >
+      <item>
+       <widget class="QGroupBox" name="sysBox" >
+        <property name="sizePolicy" >
+         <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize" >
+         <size>
+          <width>240</width>
+          <height>60</height>
+         </size>
+        </property>
+        <property name="maximumSize" >
+         <size>
+          <width>240</width>
+          <height>16777215</height>
+         </size>
+        </property>
+        <property name="title" >
+         <string>System Parameters</string>
+        </property>
+        <widget class="QWidget" name="formLayoutWidget" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>20</y>
+           <width>221</width>
+           <height>31</height>
+          </rect>
+         </property>
+         <layout class="QFormLayout" name="formLayout" >
+          <property name="sizeConstraint" >
+           <enum>QLayout::SetFixedSize</enum>
+          </property>
+          <property name="verticalSpacing" >
+           <number>20</number>
+          </property>
+          <item row="0" column="1" >
+           <widget class="QLineEdit" name="sampleRateEdit" >
+            <property name="sizePolicy" >
+             <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="minimumSize" >
+             <size>
+              <width>100</width>
+              <height>26</height>
+             </size>
+            </property>
+            <property name="maximumSize" >
+             <size>
+              <width>100</width>
+              <height>26</height>
+             </size>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0" >
+           <widget class="QLabel" name="sampleRateLabel" >
+            <property name="sizePolicy" >
+             <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="minimumSize" >
+             <size>
+              <width>0</width>
+              <height>20</height>
+             </size>
+            </property>
+            <property name="maximumSize" >
+             <size>
+              <width>16777215</width>
+              <height>20</height>
+             </size>
+            </property>
+            <property name="text" >
+             <string>Sample Rate (sps)</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </widget>
+      </item>
+      <item>
+       <spacer name="verticalSpacer_2" >
+        <property name="orientation" >
+         <enum>Qt::Vertical</enum>
+        </property>
+        <property name="sizeType" >
+         <enum>QSizePolicy::Fixed</enum>
+        </property>
+        <property name="sizeHint" stdset="0" >
+         <size>
+          <width>20</width>
+          <height>60</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+     </layout>
+    </item>
+    <item row="2" column="1" >
+     <widget class="QGroupBox" name="channelModeBox" >
+      <property name="sizePolicy" >
+       <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize" >
+       <size>
+        <width>245</width>
+        <height>130</height>
+       </size>
+      </property>
+      <property name="maximumSize" >
+       <size>
+        <width>245</width>
+        <height>16777215</height>
+       </size>
+      </property>
+      <property name="title" >
+       <string>Channel Model Parameters</string>
+      </property>
+      <widget class="QWidget" name="formLayoutWidget_2" >
+       <property name="geometry" >
+        <rect>
+         <x>10</x>
+         <y>20</y>
+         <width>231</width>
+         <height>98</height>
+        </rect>
+       </property>
+       <layout class="QFormLayout" name="formLayout_2" >
+        <property name="sizeConstraint" >
+         <enum>QLayout::SetFixedSize</enum>
+        </property>
+        <property name="fieldGrowthPolicy" >
+         <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+        </property>
+        <item row="0" column="0" >
+         <widget class="QLabel" name="snrLabel" >
+          <property name="text" >
+           <string>SNR (dB)</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1" >
+         <widget class="QLineEdit" name="snrEdit" >
+          <property name="minimumSize" >
+           <size>
+            <width>100</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>100</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0" >
+         <widget class="QLabel" name="freqLabel" >
+          <property name="text" >
+           <string>Frequency Offset (Hz)</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1" >
+         <widget class="QLineEdit" name="freqEdit" >
+          <property name="minimumSize" >
+           <size>
+            <width>100</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>100</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0" >
+         <widget class="QLabel" name="timeLabel" >
+          <property name="text" >
+           <string>Timing Offset</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1" >
+         <widget class="QLineEdit" name="timeEdit" >
+          <property name="minimumSize" >
+           <size>
+            <width>100</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>100</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </item>
+    <item row="0" column="0" colspan="6" >
+     <layout class="QVBoxLayout" name="verticalLayout_5" >
+      <item>
+       <widget class="QFrame" name="sinkFrame" >
+        <property name="sizePolicy" >
+         <sizepolicy vsizetype="Expanding" hsizetype="Expanding" >
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize" >
+         <size>
+          <width>1000</width>
+          <height>550</height>
+         </size>
+        </property>
+        <property name="frameShape" >
+         <enum>QFrame::StyledPanel</enum>
+        </property>
+        <property name="frameShadow" >
+         <enum>QFrame::Raised</enum>
+        </property>
+        <layout class="QGridLayout" name="gridLayout_2" >
+         <item row="1" column="0" >
+          <layout class="QHBoxLayout" name="sinkLayout" />
+         </item>
+        </layout>
+        <zorder>verticalLayoutWidget</zorder>
+        <zorder>verticalLayoutWidget</zorder>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item row="2" column="2" >
+     <layout class="QVBoxLayout" name="verticalLayout_3" >
+      <item>
+       <widget class="QGroupBox" name="rxBox" >
+        <property name="sizePolicy" >
+         <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize" >
+         <size>
+          <width>180</width>
+          <height>90</height>
+         </size>
+        </property>
+        <property name="maximumSize" >
+         <size>
+          <width>180</width>
+          <height>16777215</height>
+         </size>
+        </property>
+        <property name="title" >
+         <string>Receiver Parameters</string>
+        </property>
+        <widget class="QWidget" name="formLayoutWidget_3" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>20</y>
+           <width>161</width>
+           <height>61</height>
+          </rect>
+         </property>
+         <layout class="QFormLayout" name="formLayout_3" >
+          <property name="sizeConstraint" >
+           <enum>QLayout::SetFixedSize</enum>
+          </property>
+          <item row="0" column="0" >
+           <widget class="QLabel" name="gainMuLabel" >
+            <property name="text" >
+             <string>Gain mu</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0" >
+           <widget class="QLabel" name="alphaLabel" >
+            <property name="text" >
+             <string>Alpha</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1" >
+           <widget class="QLineEdit" name="gainMuEdit" >
+            <property name="minimumSize" >
+             <size>
+              <width>100</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="maximumSize" >
+             <size>
+              <width>100</width>
+              <height>16777215</height>
+             </size>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1" >
+           <widget class="QLineEdit" name="alphaEdit" >
+            <property name="minimumSize" >
+             <size>
+              <width>100</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="maximumSize" >
+             <size>
+              <width>100</width>
+              <height>16777215</height>
+             </size>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </widget>
+      </item>
+      <item>
+       <spacer name="verticalSpacer_4" >
+        <property name="orientation" >
+         <enum>Qt::Vertical</enum>
+        </property>
+        <property name="sizeType" >
+         <enum>QSizePolicy::Fixed</enum>
+        </property>
+        <property name="sizeHint" stdset="0" >
+         <size>
+          <width>20</width>
+          <height>30</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+     </layout>
+    </item>
+    <item row="2" column="3" >
+     <widget class="QGroupBox" name="rxBox_2" >
+      <property name="sizePolicy" >
+       <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize" >
+       <size>
+        <width>220</width>
+        <height>125</height>
+       </size>
+      </property>
+      <property name="maximumSize" >
+       <size>
+        <width>265</width>
+        <height>125</height>
+       </size>
+      </property>
+      <property name="title" >
+       <string>Received Packet Info</string>
+      </property>
+      <widget class="QWidget" name="formLayoutWidget_4" >
+       <property name="geometry" >
+        <rect>
+         <x>10</x>
+         <y>20</y>
+         <width>201</width>
+         <height>92</height>
+        </rect>
+       </property>
+       <layout class="QFormLayout" name="formLayout_4" >
+        <property name="sizeConstraint" >
+         <enum>QLayout::SetFixedSize</enum>
+        </property>
+        <item row="0" column="0" >
+         <widget class="QLabel" name="pktsRcvdLabel" >
+          <property name="text" >
+           <string>Packets Rcvd.</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0" >
+         <widget class="QLabel" name="pktsCorrectLabel" >
+          <property name="text" >
+           <string>Packets Correct</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0" >
+         <widget class="QLabel" name="perLabel" >
+          <property name="text" >
+           <string>PER</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1" >
+         <widget class="QLineEdit" name="pktsRcvdEdit" >
+          <property name="minimumSize" >
+           <size>
+            <width>100</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>100</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1" >
+         <widget class="QLineEdit" name="pktsCorrectEdit" >
+          <property name="minimumSize" >
+           <size>
+            <width>100</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>100</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1" >
+         <widget class="QLineEdit" name="perEdit" >
+          <property name="minimumSize" >
+           <size>
+            <width>100</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>100</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </item>
+    <item row="2" column="4" >
+     <spacer name="horizontalSpacer" >
+      <property name="orientation" >
+       <enum>Qt::Horizontal</enum>
+      </property>
+      <property name="sizeHint" stdset="0" >
+       <size>
+        <width>20</width>
+        <height>20</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+    <item row="2" column="5" >
+     <layout class="QVBoxLayout" name="verticalLayout" >
+      <item>
+       <widget class="QPushButton" name="pauseButton" >
+        <property name="minimumSize" >
+         <size>
+          <width>80</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="maximumSize" >
+         <size>
+          <width>80</width>
+          <height>16777215</height>
+         </size>
+        </property>
+        <property name="text" >
+         <string>Pause</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <spacer name="verticalSpacer" >
+        <property name="orientation" >
+         <enum>Qt::Vertical</enum>
+        </property>
+        <property name="sizeType" >
+         <enum>QSizePolicy::Fixed</enum>
+        </property>
+        <property name="sizeHint" stdset="0" >
+         <size>
+          <width>20</width>
+          <height>60</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="QPushButton" name="closeButton" >
+        <property name="minimumSize" >
+         <size>
+          <width>80</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="maximumSize" >
+         <size>
+          <width>80</width>
+          <height>16777215</height>
+         </size>
+        </property>
+        <property name="text" >
+         <string>Close</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+   <zorder>sinkFrame</zorder>
+   <zorder>channelModeBox</zorder>
+   <zorder>verticalLayoutWidget</zorder>
+   <zorder>verticalLayoutWidget</zorder>
+   <zorder>rxBox</zorder>
+   <zorder></zorder>
+   <zorder>rxBox_2</zorder>
+   <zorder>horizontalSpacer</zorder>
+   <zorder></zorder>
   </widget>
-  <widget class="QMenuBar" name="menubar">
-   <property name="geometry">
+  <widget class="QMenuBar" name="menubar" >
+   <property name="geometry" >
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1236</width>
-     <height>25</height>
+     <width>1050</width>
+     <height>24</height>
     </rect>
    </property>
-   <widget class="QMenu" name="menuFile">
-    <property name="title">
+   <widget class="QMenu" name="menuFile" >
+    <property name="title" >
      <string>&amp;File</string>
     </property>
-    <addaction name="actionExit"/>
+    <addaction name="actionExit" />
    </widget>
-   <addaction name="menuFile"/>
+   <addaction name="menuFile" />
   </widget>
-  <widget class="QStatusBar" name="statusbar"/>
-  <action name="actionExit">
-   <property name="text">
+  <widget class="QStatusBar" name="statusbar" />
+  <action name="actionExit" >
+   <property name="text" >
     <string>E&amp;xit</string>
    </property>
   </action>
  </widget>
  <tabstops>
-  <tabstop>closeButton</tabstop>
   <tabstop>snrEdit</tabstop>
   <tabstop>freqEdit</tabstop>
   <tabstop>timeEdit</tabstop>
@@ -365,11 +603,11 @@
    <receiver>DigitalWindow</receiver>
    <slot>close()</slot>
    <hints>
-    <hint type="sourcelabel">
+    <hint type="sourcelabel" >
      <x>322</x>
      <y>623</y>
     </hint>
-    <hint type="destinationlabel">
+    <hint type="destinationlabel" >
      <x>66</x>
      <y>561</y>
     </hint>
@@ -381,11 +619,11 @@
    <receiver>DigitalWindow</receiver>
    <slot>close()</slot>
    <hints>
-    <hint type="sourcelabel">
+    <hint type="sourcelabel" >
      <x>-1</x>
      <y>-1</y>
     </hint>
-    <hint type="destinationlabel">
+    <hint type="destinationlabel" >
      <x>617</x>
      <y>327</y>
     </hint>
diff --git a/gnuradio-examples/python/digital/qt_rx_window.py b/gnuradio-examples/python/digital/qt_rx_window.py
index 0879e1c68..60e1a6e37 100644
--- a/gnuradio-examples/python/digital/qt_rx_window.py
+++ b/gnuradio-examples/python/digital/qt_rx_window.py
@@ -2,8 +2,8 @@
 
 # Form implementation generated from reading ui file 'qt_rx_window.ui'
 #
-# Created: Wed Jun 17 18:59:00 2009
-#      by: PyQt4 UI code generator 4.4.4
+# Created: Fri Jul  3 01:03:19 2009
+#      by: PyQt4 UI code generator 4.4.3
 #
 # WARNING! All changes made in this file will be lost!
 
@@ -12,24 +12,40 @@ from PyQt4 import QtCore, QtGui
 class Ui_DigitalWindow(object):
     def setupUi(self, DigitalWindow):
         DigitalWindow.setObjectName("DigitalWindow")
-        DigitalWindow.resize(1085, 766)
+        DigitalWindow.resize(1000, 816)
         self.centralwidget = QtGui.QWidget(DigitalWindow)
         self.centralwidget.setObjectName("centralwidget")
-        self.closeButton = QtGui.QPushButton(self.centralwidget)
-        self.closeButton.setGeometry(QtCore.QRect(960, 670, 101, 31))
-        self.closeButton.setObjectName("closeButton")
+        self.gridLayout = QtGui.QGridLayout(self.centralwidget)
+        self.gridLayout.setObjectName("gridLayout")
         self.sinkFrame = QtGui.QFrame(self.centralwidget)
-        self.sinkFrame.setGeometry(QtCore.QRect(10, 10, 1061, 501))
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(1)
+        sizePolicy.setHeightForWidth(self.sinkFrame.sizePolicy().hasHeightForWidth())
+        self.sinkFrame.setSizePolicy(sizePolicy)
+        self.sinkFrame.setMinimumSize(QtCore.QSize(800, 500))
         self.sinkFrame.setFrameShape(QtGui.QFrame.StyledPanel)
         self.sinkFrame.setFrameShadow(QtGui.QFrame.Raised)
         self.sinkFrame.setObjectName("sinkFrame")
-        self.horizontalLayoutWidget = QtGui.QWidget(self.sinkFrame)
-        self.horizontalLayoutWidget.setGeometry(QtCore.QRect(10, 10, 1041, 481))
-        self.horizontalLayoutWidget.setObjectName("horizontalLayoutWidget")
-        self.sinkLayout = QtGui.QHBoxLayout(self.horizontalLayoutWidget)
+        self.horizontalLayout_2 = QtGui.QHBoxLayout(self.sinkFrame)
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        self.sinkLayout = QtGui.QHBoxLayout()
         self.sinkLayout.setObjectName("sinkLayout")
+        self.horizontalLayout_2.addLayout(self.sinkLayout)
+        self.gridLayout.addWidget(self.sinkFrame, 0, 0, 1, 1)
+        spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+        self.gridLayout.addItem(spacerItem, 1, 0, 1, 1)
+        self.horizontalLayout = QtGui.QHBoxLayout()
+        self.horizontalLayout.setSizeConstraint(QtGui.QLayout.SetFixedSize)
+        self.horizontalLayout.setObjectName("horizontalLayout")
         self.rxBox = QtGui.QGroupBox(self.centralwidget)
-        self.rxBox.setGeometry(QtCore.QRect(10, 520, 251, 181))
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.rxBox.sizePolicy().hasHeightForWidth())
+        self.rxBox.setSizePolicy(sizePolicy)
+        self.rxBox.setMinimumSize(QtCore.QSize(250, 190))
+        self.rxBox.setMaximumSize(QtCore.QSize(250, 190))
         self.rxBox.setObjectName("rxBox")
         self.gainMuEdit = QtGui.QLineEdit(self.rxBox)
         self.gainMuEdit.setGeometry(QtCore.QRect(120, 120, 113, 23))
@@ -61,30 +77,66 @@ class Ui_DigitalWindow(object):
         self.decimEdit = QtGui.QLineEdit(self.rxBox)
         self.decimEdit.setGeometry(QtCore.QRect(120, 90, 113, 23))
         self.decimEdit.setObjectName("decimEdit")
-        self.rxBox_2 = QtGui.QGroupBox(self.centralwidget)
-        self.rxBox_2.setGeometry(QtCore.QRect(300, 520, 251, 121))
-        self.rxBox_2.setObjectName("rxBox_2")
-        self.pktsRcvdEdit = QtGui.QLineEdit(self.rxBox_2)
+        self.horizontalLayout.addWidget(self.rxBox)
+        self.verticalLayout_3 = QtGui.QVBoxLayout()
+        self.verticalLayout_3.setObjectName("verticalLayout_3")
+        self.rxPacketBox = QtGui.QGroupBox(self.centralwidget)
+        self.rxPacketBox.setEnabled(True)
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.rxPacketBox.sizePolicy().hasHeightForWidth())
+        self.rxPacketBox.setSizePolicy(sizePolicy)
+        self.rxPacketBox.setMinimumSize(QtCore.QSize(250, 130))
+        self.rxPacketBox.setMaximumSize(QtCore.QSize(250, 130))
+        font = QtGui.QFont()
+        font.setWeight(50)
+        font.setBold(False)
+        self.rxPacketBox.setFont(font)
+        self.rxPacketBox.setObjectName("rxPacketBox")
+        self.pktsRcvdEdit = QtGui.QLineEdit(self.rxPacketBox)
         self.pktsRcvdEdit.setGeometry(QtCore.QRect(120, 30, 113, 23))
         self.pktsRcvdEdit.setObjectName("pktsRcvdEdit")
-        self.pktsRcvdLabel = QtGui.QLabel(self.rxBox_2)
+        self.pktsRcvdLabel = QtGui.QLabel(self.rxPacketBox)
         self.pktsRcvdLabel.setGeometry(QtCore.QRect(10, 30, 111, 20))
         self.pktsRcvdLabel.setObjectName("pktsRcvdLabel")
-        self.pktsCorrectEdit = QtGui.QLineEdit(self.rxBox_2)
+        self.pktsCorrectEdit = QtGui.QLineEdit(self.rxPacketBox)
         self.pktsCorrectEdit.setGeometry(QtCore.QRect(120, 60, 113, 23))
         self.pktsCorrectEdit.setObjectName("pktsCorrectEdit")
-        self.pktsCorrectLabel = QtGui.QLabel(self.rxBox_2)
+        self.pktsCorrectLabel = QtGui.QLabel(self.rxPacketBox)
         self.pktsCorrectLabel.setGeometry(QtCore.QRect(10, 60, 111, 20))
         self.pktsCorrectLabel.setObjectName("pktsCorrectLabel")
-        self.perLabel = QtGui.QLabel(self.rxBox_2)
+        self.perLabel = QtGui.QLabel(self.rxPacketBox)
         self.perLabel.setGeometry(QtCore.QRect(10, 90, 111, 20))
         self.perLabel.setObjectName("perLabel")
-        self.perEdit = QtGui.QLineEdit(self.rxBox_2)
+        self.perEdit = QtGui.QLineEdit(self.rxPacketBox)
         self.perEdit.setGeometry(QtCore.QRect(120, 90, 113, 23))
         self.perEdit.setObjectName("perEdit")
+        self.verticalLayout_3.addWidget(self.rxPacketBox)
+        spacerItem1 = QtGui.QSpacerItem(20, 60, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+        self.verticalLayout_3.addItem(spacerItem1)
+        self.horizontalLayout.addLayout(self.verticalLayout_3)
+        spacerItem2 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+        self.horizontalLayout.addItem(spacerItem2)
+        self.verticalLayout_5 = QtGui.QVBoxLayout()
+        self.verticalLayout_5.setObjectName("verticalLayout_5")
+        spacerItem3 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
+        self.verticalLayout_5.addItem(spacerItem3)
+        self.closeButton = QtGui.QPushButton(self.centralwidget)
+        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.closeButton.sizePolicy().hasHeightForWidth())
+        self.closeButton.setSizePolicy(sizePolicy)
+        self.closeButton.setMinimumSize(QtCore.QSize(80, 30))
+        self.closeButton.setMaximumSize(QtCore.QSize(80, 30))
+        self.closeButton.setObjectName("closeButton")
+        self.verticalLayout_5.addWidget(self.closeButton)
+        self.horizontalLayout.addLayout(self.verticalLayout_5)
+        self.gridLayout.addLayout(self.horizontalLayout, 2, 0, 1, 1)
         DigitalWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtGui.QMenuBar(DigitalWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 1085, 24))
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 1000, 24))
         self.menubar.setObjectName("menubar")
         self.menuFile = QtGui.QMenu(self.menubar)
         self.menuFile.setObjectName("menuFile")
@@ -98,23 +150,23 @@ class Ui_DigitalWindow(object):
         self.menubar.addAction(self.menuFile.menuAction())
 
         self.retranslateUi(DigitalWindow)
-        QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), DigitalWindow.close)
         QtCore.QObject.connect(self.actionExit, QtCore.SIGNAL("triggered()"), DigitalWindow.close)
+        QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), DigitalWindow.close)
         QtCore.QMetaObject.connectSlotsByName(DigitalWindow)
 
     def retranslateUi(self, DigitalWindow):
         DigitalWindow.setWindowTitle(QtGui.QApplication.translate("DigitalWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
-        self.closeButton.setText(QtGui.QApplication.translate("DigitalWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
         self.rxBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "Receiver Parameters", None, QtGui.QApplication.UnicodeUTF8))
         self.gainMuLabel.setText(QtGui.QApplication.translate("DigitalWindow", "mu\'s gain", None, QtGui.QApplication.UnicodeUTF8))
         self.alphaLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Alpha", None, QtGui.QApplication.UnicodeUTF8))
         self.gainLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Gain (dB)", None, QtGui.QApplication.UnicodeUTF8))
         self.freqLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Frequency (Hz)", None, QtGui.QApplication.UnicodeUTF8))
         self.decimLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Decimation", None, QtGui.QApplication.UnicodeUTF8))
-        self.rxBox_2.setTitle(QtGui.QApplication.translate("DigitalWindow", "Received Packet Info", None, QtGui.QApplication.UnicodeUTF8))
+        self.rxPacketBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "Received Packet Info", None, QtGui.QApplication.UnicodeUTF8))
         self.pktsRcvdLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Packets Rcvd.", None, QtGui.QApplication.UnicodeUTF8))
         self.pktsCorrectLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Packets Correct", None, QtGui.QApplication.UnicodeUTF8))
         self.perLabel.setText(QtGui.QApplication.translate("DigitalWindow", "PER", None, QtGui.QApplication.UnicodeUTF8))
+        self.closeButton.setText(QtGui.QApplication.translate("DigitalWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
         self.menuFile.setTitle(QtGui.QApplication.translate("DigitalWindow", "&File", None, QtGui.QApplication.UnicodeUTF8))
         self.actionExit.setText(QtGui.QApplication.translate("DigitalWindow", "E&xit", None, QtGui.QApplication.UnicodeUTF8))
 
diff --git a/gnuradio-examples/python/digital/qt_rx_window.ui b/gnuradio-examples/python/digital/qt_rx_window.ui
index 9b0b0be84..4631b7782 100644
--- a/gnuradio-examples/python/digital/qt_rx_window.ui
+++ b/gnuradio-examples/python/digital/qt_rx_window.ui
@@ -5,271 +5,406 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1085</width>
-    <height>766</height>
+    <width>1000</width>
+    <height>816</height>
    </rect>
   </property>
   <property name="windowTitle" >
    <string>MainWindow</string>
   </property>
   <widget class="QWidget" name="centralwidget" >
-   <widget class="QPushButton" name="closeButton" >
-    <property name="geometry" >
-     <rect>
-      <x>960</x>
-      <y>670</y>
-      <width>101</width>
-      <height>31</height>
-     </rect>
-    </property>
-    <property name="text" >
-     <string>Close</string>
-    </property>
-   </widget>
-   <widget class="QFrame" name="sinkFrame" >
-    <property name="geometry" >
-     <rect>
-      <x>10</x>
-      <y>10</y>
-      <width>1061</width>
-      <height>501</height>
-     </rect>
-    </property>
-    <property name="frameShape" >
-     <enum>QFrame::StyledPanel</enum>
-    </property>
-    <property name="frameShadow" >
-     <enum>QFrame::Raised</enum>
-    </property>
-    <widget class="QWidget" name="horizontalLayoutWidget" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>10</y>
-       <width>1041</width>
-       <height>481</height>
-      </rect>
-     </property>
-     <layout class="QHBoxLayout" name="sinkLayout" />
-    </widget>
-   </widget>
-   <widget class="QGroupBox" name="rxBox" >
-    <property name="geometry" >
-     <rect>
-      <x>10</x>
-      <y>520</y>
-      <width>251</width>
-      <height>181</height>
-     </rect>
-    </property>
-    <property name="title" >
-     <string>Receiver Parameters</string>
-    </property>
-    <widget class="QLineEdit" name="gainMuEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>120</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="gainMuLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>120</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>mu's gain</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="alphaEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>150</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="alphaLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>150</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>Alpha</string>
-     </property>
-    </widget>
-    <widget class="QLabel" name="gainLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>60</y>
-       <width>101</width>
-       <height>17</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>Gain (dB)</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="freqEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>30</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="freqLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>30</y>
-       <width>141</width>
-       <height>17</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>Frequency (Hz)</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="gainEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>60</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="decimLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>90</y>
-       <width>101</width>
-       <height>17</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>Decimation</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="decimEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>90</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-   </widget>
-   <widget class="QGroupBox" name="rxBox_2" >
-    <property name="geometry" >
-     <rect>
-      <x>300</x>
-      <y>520</y>
-      <width>251</width>
-      <height>121</height>
-     </rect>
-    </property>
-    <property name="title" >
-     <string>Received Packet Info</string>
-    </property>
-    <widget class="QLineEdit" name="pktsRcvdEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>30</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="pktsRcvdLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>30</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>Packets Rcvd.</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="pktsCorrectEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>60</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="pktsCorrectLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>60</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>Packets Correct</string>
-     </property>
-    </widget>
-    <widget class="QLabel" name="perLabel" >
-     <property name="geometry" >
-      <rect>
-       <x>10</x>
-       <y>90</y>
-       <width>111</width>
-       <height>20</height>
-      </rect>
-     </property>
-     <property name="text" >
-      <string>PER</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="perEdit" >
-     <property name="geometry" >
-      <rect>
-       <x>120</x>
-       <y>90</y>
-       <width>113</width>
-       <height>23</height>
-      </rect>
-     </property>
-    </widget>
-   </widget>
+   <layout class="QGridLayout" name="gridLayout" >
+    <item row="0" column="0" >
+     <widget class="QFrame" name="sinkFrame" >
+      <property name="sizePolicy" >
+       <sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
+        <horstretch>0</horstretch>
+        <verstretch>1</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize" >
+       <size>
+        <width>800</width>
+        <height>500</height>
+       </size>
+      </property>
+      <property name="frameShape" >
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow" >
+       <enum>QFrame::Raised</enum>
+      </property>
+      <layout class="QHBoxLayout" name="horizontalLayout_2" >
+       <item>
+        <layout class="QHBoxLayout" name="sinkLayout" />
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item row="1" column="0" >
+     <spacer name="verticalSpacer" >
+      <property name="orientation" >
+       <enum>Qt::Vertical</enum>
+      </property>
+      <property name="sizeType" >
+       <enum>QSizePolicy::Fixed</enum>
+      </property>
+      <property name="sizeHint" stdset="0" >
+       <size>
+        <width>20</width>
+        <height>40</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+    <item row="2" column="0" >
+     <layout class="QHBoxLayout" name="horizontalLayout" >
+      <property name="sizeConstraint" >
+       <enum>QLayout::SetFixedSize</enum>
+      </property>
+      <item>
+       <widget class="QGroupBox" name="rxBox" >
+        <property name="sizePolicy" >
+         <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize" >
+         <size>
+          <width>250</width>
+          <height>190</height>
+         </size>
+        </property>
+        <property name="maximumSize" >
+         <size>
+          <width>250</width>
+          <height>190</height>
+         </size>
+        </property>
+        <property name="title" >
+         <string>Receiver Parameters</string>
+        </property>
+        <widget class="QLineEdit" name="gainMuEdit" >
+         <property name="geometry" >
+          <rect>
+           <x>120</x>
+           <y>120</y>
+           <width>113</width>
+           <height>23</height>
+          </rect>
+         </property>
+        </widget>
+        <widget class="QLabel" name="gainMuLabel" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>120</y>
+           <width>111</width>
+           <height>20</height>
+          </rect>
+         </property>
+         <property name="text" >
+          <string>mu's gain</string>
+         </property>
+        </widget>
+        <widget class="QLineEdit" name="alphaEdit" >
+         <property name="geometry" >
+          <rect>
+           <x>120</x>
+           <y>150</y>
+           <width>113</width>
+           <height>23</height>
+          </rect>
+         </property>
+        </widget>
+        <widget class="QLabel" name="alphaLabel" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>150</y>
+           <width>111</width>
+           <height>20</height>
+          </rect>
+         </property>
+         <property name="text" >
+          <string>Alpha</string>
+         </property>
+        </widget>
+        <widget class="QLabel" name="gainLabel" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>60</y>
+           <width>101</width>
+           <height>17</height>
+          </rect>
+         </property>
+         <property name="text" >
+          <string>Gain (dB)</string>
+         </property>
+        </widget>
+        <widget class="QLineEdit" name="freqEdit" >
+         <property name="geometry" >
+          <rect>
+           <x>120</x>
+           <y>30</y>
+           <width>113</width>
+           <height>23</height>
+          </rect>
+         </property>
+        </widget>
+        <widget class="QLabel" name="freqLabel" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>30</y>
+           <width>141</width>
+           <height>17</height>
+          </rect>
+         </property>
+         <property name="text" >
+          <string>Frequency (Hz)</string>
+         </property>
+        </widget>
+        <widget class="QLineEdit" name="gainEdit" >
+         <property name="geometry" >
+          <rect>
+           <x>120</x>
+           <y>60</y>
+           <width>113</width>
+           <height>23</height>
+          </rect>
+         </property>
+        </widget>
+        <widget class="QLabel" name="decimLabel" >
+         <property name="geometry" >
+          <rect>
+           <x>10</x>
+           <y>90</y>
+           <width>101</width>
+           <height>17</height>
+          </rect>
+         </property>
+         <property name="text" >
+          <string>Decimation</string>
+         </property>
+        </widget>
+        <widget class="QLineEdit" name="decimEdit" >
+         <property name="geometry" >
+          <rect>
+           <x>120</x>
+           <y>90</y>
+           <width>113</width>
+           <height>23</height>
+          </rect>
+         </property>
+        </widget>
+       </widget>
+      </item>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_3" >
+        <item>
+         <widget class="QGroupBox" name="rxPacketBox" >
+          <property name="enabled" >
+           <bool>true</bool>
+          </property>
+          <property name="sizePolicy" >
+           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize" >
+           <size>
+            <width>250</width>
+            <height>130</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>250</width>
+            <height>130</height>
+           </size>
+          </property>
+          <property name="font" >
+           <font>
+            <weight>50</weight>
+            <bold>false</bold>
+           </font>
+          </property>
+          <property name="title" >
+           <string>Received Packet Info</string>
+          </property>
+          <widget class="QLineEdit" name="pktsRcvdEdit" >
+           <property name="geometry" >
+            <rect>
+             <x>120</x>
+             <y>30</y>
+             <width>113</width>
+             <height>23</height>
+            </rect>
+           </property>
+          </widget>
+          <widget class="QLabel" name="pktsRcvdLabel" >
+           <property name="geometry" >
+            <rect>
+             <x>10</x>
+             <y>30</y>
+             <width>111</width>
+             <height>20</height>
+            </rect>
+           </property>
+           <property name="text" >
+            <string>Packets Rcvd.</string>
+           </property>
+          </widget>
+          <widget class="QLineEdit" name="pktsCorrectEdit" >
+           <property name="geometry" >
+            <rect>
+             <x>120</x>
+             <y>60</y>
+             <width>113</width>
+             <height>23</height>
+            </rect>
+           </property>
+          </widget>
+          <widget class="QLabel" name="pktsCorrectLabel" >
+           <property name="geometry" >
+            <rect>
+             <x>10</x>
+             <y>60</y>
+             <width>111</width>
+             <height>20</height>
+            </rect>
+           </property>
+           <property name="text" >
+            <string>Packets Correct</string>
+           </property>
+          </widget>
+          <widget class="QLabel" name="perLabel" >
+           <property name="geometry" >
+            <rect>
+             <x>10</x>
+             <y>90</y>
+             <width>111</width>
+             <height>20</height>
+            </rect>
+           </property>
+           <property name="text" >
+            <string>PER</string>
+           </property>
+          </widget>
+          <widget class="QLineEdit" name="perEdit" >
+           <property name="geometry" >
+            <rect>
+             <x>120</x>
+             <y>90</y>
+             <width>113</width>
+             <height>23</height>
+            </rect>
+           </property>
+          </widget>
+          <zorder>pktsRcvdEdit</zorder>
+          <zorder>pktsRcvdLabel</zorder>
+          <zorder>pktsCorrectEdit</zorder>
+          <zorder>pktsCorrectLabel</zorder>
+          <zorder>perLabel</zorder>
+          <zorder>perEdit</zorder>
+          <zorder>rxBox</zorder>
+          <zorder>verticalLayoutWidget</zorder>
+         </widget>
+        </item>
+        <item>
+         <spacer name="verticalSpacer_2" >
+          <property name="orientation" >
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeType" >
+           <enum>QSizePolicy::Fixed</enum>
+          </property>
+          <property name="sizeHint" stdset="0" >
+           <size>
+            <width>20</width>
+            <height>60</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <spacer name="horizontalSpacer" >
+        <property name="orientation" >
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0" >
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_5" >
+        <item>
+         <spacer name="verticalSpacer_3" >
+          <property name="orientation" >
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0" >
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QPushButton" name="closeButton" >
+          <property name="sizePolicy" >
+           <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize" >
+           <size>
+            <width>80</width>
+            <height>30</height>
+           </size>
+          </property>
+          <property name="maximumSize" >
+           <size>
+            <width>80</width>
+            <height>30</height>
+           </size>
+          </property>
+          <property name="text" >
+           <string>Close</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+   </layout>
+   <zorder>closeButton</zorder>
+   <zorder>sinkFrame</zorder>
+   <zorder>rxBox</zorder>
+   <zorder>rxPacketBox</zorder>
+   <zorder>verticalLayoutWidget</zorder>
+   <zorder>verticalSpacer</zorder>
+   <zorder>horizontalLayoutWidget_2</zorder>
   </widget>
   <widget class="QMenuBar" name="menubar" >
    <property name="geometry" >
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1085</width>
+     <width>1000</width>
      <height>24</height>
     </rect>
    </property>
@@ -288,40 +423,37 @@
    </property>
   </action>
  </widget>
- <tabstops>
-  <tabstop>closeButton</tabstop>
- </tabstops>
  <resources/>
  <connections>
   <connection>
-   <sender>closeButton</sender>
-   <signal>clicked()</signal>
+   <sender>actionExit</sender>
+   <signal>triggered()</signal>
    <receiver>DigitalWindow</receiver>
    <slot>close()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>322</x>
-     <y>623</y>
+     <x>-1</x>
+     <y>-1</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>66</x>
-     <y>561</y>
+     <x>617</x>
+     <y>327</y>
     </hint>
    </hints>
   </connection>
   <connection>
-   <sender>actionExit</sender>
-   <signal>triggered()</signal>
+   <sender>closeButton</sender>
+   <signal>clicked()</signal>
    <receiver>DigitalWindow</receiver>
    <slot>close()</slot>
    <hints>
     <hint type="sourcelabel" >
-     <x>-1</x>
-     <y>-1</y>
+     <x>960</x>
+     <y>694</y>
     </hint>
     <hint type="destinationlabel" >
-     <x>617</x>
-     <y>327</y>
+     <x>66</x>
+     <y>561</y>
     </hint>
    </hints>
   </connection>