def __init__(self, snk, fg, parent=None):
QtGui.QWidget.__init__(self, parent)
self.gui = Ui_MainWindow()
self.gui.setupUi(self)
self.fg = fg
# Add the qtsnk widgets to the layout box
self.gui.sinkLayout.addWidget(snk)
self.gui.dcGainEdit.setText(QtCore.QString("%1").arg(0.001))
# Connect up some signals
self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
self.pauseFg)
self.connect(self.gui.frequencyEdit, QtCore.SIGNAL("editingFinished()"),
self.frequencyEditText)
self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
self.gainEditText)
self.connect(self.gui.bandwidthEdit, QtCore.SIGNAL("editingFinished()"),
self.bandwidthEditText)
self.connect(self.gui.amplifierEdit, QtCore.SIGNAL("editingFinished()"),
self.amplifierEditText)
self.connect(self.gui.actionSaveData, QtCore.SIGNAL("activated()"),
self.saveData)
self.gui.actionSaveData.setShortcut(QtGui.QKeySequence.Save)
self.connect(self.gui.dcGainEdit, QtCore.SIGNAL("editingFinished()"),
self.dcGainEditText)
self.connect(self.gui.dcCancelCheckBox, QtCore.SIGNAL("clicked(bool)"),
self.dcCancelClicked)
def __init__(self, snk, fg, parent=None):
QtGui.QWidget.__init__(self, parent)
self.gui = Ui_MainWindow()
self.gui.setupUi(self)
self.fg = fg
# Add the qtsnk widgets to the layout box
self.gui.sinkLayout.addWidget(snk)
self.gui.dcGainEdit.setText(QtCore.QString("%1").arg(0.001))
# Connect up some signals
self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
self.pauseFg)
self.connect(self.gui.frequencyEdit,
QtCore.SIGNAL("editingFinished()"),
self.frequencyEditText)
self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
self.gainEditText)
self.connect(self.gui.bandwidthEdit,
QtCore.SIGNAL("editingFinished()"),
self.bandwidthEditText)
self.connect(self.gui.amplifierEdit,
QtCore.SIGNAL("editingFinished()"),
self.amplifierEditText)
self.connect(self.gui.actionSaveData, QtCore.SIGNAL("activated()"),
self.saveData)
self.gui.actionSaveData.setShortcut(QtGui.QKeySequence.Save)
self.connect(self.gui.dcGainEdit, QtCore.SIGNAL("editingFinished()"),
self.dcGainEditText)
self.connect(self.gui.dcCancelCheckBox, QtCore.SIGNAL("clicked(bool)"),
self.dcCancelClicked)
class main_window(QtGui.QMainWindow):
def __init__(self, snk, fg, parent=None):
QtGui.QWidget.__init__(self, parent)
self.gui = Ui_MainWindow()
self.gui.setupUi(self)
self.fg = fg
# Add the qtsnk widgets to the layout box
self.gui.sinkLayout.addWidget(snk)
self.gui.dcGainEdit.setText(QtCore.QString("%1").arg(0.001))
# Connect up some signals
self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
self.pauseFg)
self.connect(self.gui.frequencyEdit,
QtCore.SIGNAL("editingFinished()"),
self.frequencyEditText)
self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
self.gainEditText)
self.connect(self.gui.bandwidthEdit,
QtCore.SIGNAL("editingFinished()"),
self.bandwidthEditText)
self.connect(self.gui.amplifierEdit,
QtCore.SIGNAL("editingFinished()"),
self.amplifierEditText)
self.connect(self.gui.actionSaveData, QtCore.SIGNAL("activated()"),
self.saveData)
self.gui.actionSaveData.setShortcut(QtGui.QKeySequence.Save)
self.connect(self.gui.dcGainEdit, QtCore.SIGNAL("editingFinished()"),
self.dcGainEditText)
self.connect(self.gui.dcCancelCheckBox, QtCore.SIGNAL("clicked(bool)"),
self.dcCancelClicked)
def pauseFg(self):
if (self.gui.pauseButton.text() == "Pause"):
self.fg.stop()
self.fg.wait()
self.fg.stop_data()
self.gui.pauseButton.setText("Unpause")
else:
self.fg.start()
self.fg.start_data()
self.gui.pauseButton.setText("Pause")
# Functions to set the values in the GUI
def set_frequency(self, freq):
self.freq = freq
sfreq = eng_notation.num_to_str(self.freq)
self.gui.frequencyEdit.setText(QtCore.QString("%1").arg(sfreq))
def set_gain(self, gain):
self.gain = gain
self.gui.gainEdit.setText(QtCore.QString("%1").arg(self.gain))
def set_bandwidth(self, bw):
self.bw = bw
sbw = eng_notation.num_to_str(self.bw)
self.gui.bandwidthEdit.setText(QtCore.QString("%1").arg(sbw))
def set_amplifier(self, amp):
self.amp = amp
self.gui.amplifierEdit.setText(QtCore.QString("%1").arg(self.amp))
# Functions called when signals are triggered in the GUI
def frequencyEditText(self):
try:
freq = eng_notation.str_to_num(
self.gui.frequencyEdit.text().toAscii())
self.fg.set_frequency(freq)
self.freq = freq
except RuntimeError:
pass
def gainEditText(self):
try:
gain = float(self.gui.gainEdit.text())
self.fg.set_gain(gain)
self.gain = gain
except ValueError:
pass
def bandwidthEditText(self):
try:
bw = eng_notation.str_to_num(
self.gui.bandwidthEdit.text().toAscii())
self.fg.set_bandwidth(bw)
self.bw = bw
except ValueError:
pass
def amplifierEditText(self):
try:
amp = float(self.gui.amplifierEdit.text())
self.fg.set_amplifier_gain(amp)
self.amp = amp
except ValueError:
pass
def saveData(self):
fileName = QtGui.QFileDialog.getSaveFileName(self, "Save data to file",
".")
if (len(fileName)):
self.fg.save_to_file(str(fileName))
def dcGainEditText(self):
gain = float(self.gui.dcGainEdit.text())
self.fg.set_dc_gain(gain)
def dcCancelClicked(self, state):
self.dcGainEditText()
self.fg.cancel_dc(state)
class main_window(QtGui.QMainWindow):
def __init__(self, snk, fg, parent=None):
QtGui.QWidget.__init__(self, parent)
self.gui = Ui_MainWindow()
self.gui.setupUi(self)
self.fg = fg
# Add the qtsnk widgets to the layout box
self.gui.sinkLayout.addWidget(snk)
self.gui.dcGainEdit.setText(QtCore.QString("%1").arg(0.001))
# Connect up some signals
self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
self.pauseFg)
self.connect(self.gui.frequencyEdit, QtCore.SIGNAL("editingFinished()"),
self.frequencyEditText)
self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
self.gainEditText)
self.connect(self.gui.bandwidthEdit, QtCore.SIGNAL("editingFinished()"),
self.bandwidthEditText)
self.connect(self.gui.amplifierEdit, QtCore.SIGNAL("editingFinished()"),
self.amplifierEditText)
self.connect(self.gui.actionSaveData, QtCore.SIGNAL("activated()"),
self.saveData)
self.gui.actionSaveData.setShortcut(QtGui.QKeySequence.Save)
self.connect(self.gui.dcGainEdit, QtCore.SIGNAL("editingFinished()"),
self.dcGainEditText)
self.connect(self.gui.dcCancelCheckBox, QtCore.SIGNAL("clicked(bool)"),
self.dcCancelClicked)
def pauseFg(self):
if(self.gui.pauseButton.text() == "Pause"):
self.fg.stop()
self.fg.wait()
self.fg.stop_data()
self.gui.pauseButton.setText("Unpause")
else:
self.fg.start()
self.fg.start_data()
self.gui.pauseButton.setText("Pause")
# Functions to set the values in the GUI
def set_frequency(self, freq):
self.freq = freq
sfreq = eng_notation.num_to_str(self.freq)
self.gui.frequencyEdit.setText(QtCore.QString("%1").arg(sfreq))
def set_gain(self, gain):
self.gain = gain
self.gui.gainEdit.setText(QtCore.QString("%1").arg(self.gain))
def set_bandwidth(self, bw):
self.bw = bw
sbw = eng_notation.num_to_str(self.bw)
self.gui.bandwidthEdit.setText(QtCore.QString("%1").arg(sbw))
def set_amplifier(self, amp):
self.amp = amp
self.gui.amplifierEdit.setText(QtCore.QString("%1").arg(self.amp))
# Functions called when signals are triggered in the GUI
def frequencyEditText(self):
try:
freq = eng_notation.str_to_num(self.gui.frequencyEdit.text().toAscii())
self.fg.set_frequency(freq)
self.freq = freq
except RuntimeError:
pass
def gainEditText(self):
try:
gain = float(self.gui.gainEdit.text())
self.fg.set_gain(gain)
self.gain = gain
except ValueError:
pass
def bandwidthEditText(self):
try:
bw = eng_notation.str_to_num(self.gui.bandwidthEdit.text().toAscii())
self.fg.set_bandwidth(bw)
self.bw = bw
except ValueError:
pass
def amplifierEditText(self):
try:
amp = float(self.gui.amplifierEdit.text())
self.fg.set_amplifier_gain(amp)
self.amp = amp
except ValueError:
pass
def saveData(self):
fileName = QtGui.QFileDialog.getSaveFileName(self, "Save data to file", ".");
if(len(fileName)):
self.fg.save_to_file(str(fileName))
def dcGainEditText(self):
gain = float(self.gui.dcGainEdit.text())
self.fg.set_dc_gain(gain)
def dcCancelClicked(self, state):
self.dcGainEditText()
self.fg.cancel_dc(state)