class OptionSection(QWidget):
"""
Collects options and returns proper representation when requested
"""
def __init__(self, parent=None):
super(OptionSection, self).__init__(parent)
#create widgets
label_buffer_size = QLabel("Buffer Size")
self.spinbox_buffer_size = ValidatedSpinBox()
self.spinbox_buffer_size.setSingleStep(10)
self.spinbox_buffer_size.setMaximum(9999999)
self.spinbox_buffer_size.setSuffix(" bytes")
self.spinbox_buffer_size.setValue(55)
label_timeout = QLabel("Timeout")
self.spinbox_timeout = ValidatedSpinBox()
self.spinbox_timeout.setMaximum(9999999)
self.spinbox_timeout.setSuffix(" ms")
self.spinbox_timeout.setSingleStep(100)
self.spinbox_timeout.setValue(1000)
label_delay = QLabel("Delay Between Packets")
self.spinbox_delay = ValidatedSpinBox()
self.spinbox_delay.setMaximum(9999999)
self.spinbox_delay.setSuffix(" ms")
self.spinbox_delay.setSingleStep(100)
self.spinbox_delay.setValue(1000)
label_delay_distribution = QLabel("Delay Distribution")
self.combobox_delay_distribution = QComboBox()
self.combobox_delay_distribution.addItem("Constant")
self.combobox_delay_distribution.insertSeparator(10)
self.combobox_delay_distribution.addItems(["Uniform", "Gaussian", "Poisson", "Exponential"])
label_packet_count = QLabel("Packets to Send")
self.spinbox_packet_count = ValidatedSpinBox()
self.spinbox_packet_count.setMaximum(9999999)
self.spinbox_packet_count.setValue(3)
#setup layout
layout = QFormLayout()
layout.addRow(label_buffer_size, self.spinbox_buffer_size)
layout.addRow(label_timeout, self.spinbox_timeout)
layout.addRow(label_delay, self.spinbox_delay)
layout.addRow(label_delay_distribution, self.combobox_delay_distribution)
layout.addRow(label_packet_count, self.spinbox_packet_count)
self.setLayout(layout)
def getOptions(self):
"""
Return a RequestData object representing selected options
"""
buf_size = self.spinbox_buffer_size.value()
timeout = self.spinbox_timeout.value()
delay = self.spinbox_delay.value() / 1000
packet_count = self.spinbox_packet_count.value()
selected_distribution = self.combobox_delay_distribution.currentIndex()
if selected_distribution == 0:
distribution = RequestData.DISTRIBUTION_CONSTANT
elif selected_distribution == 1:
distribution = RequestData.DISTRIBUTION_UNIFORM
elif selected_distribution == 2:
distribution = RequestData.DISTRIBUTION_GAUSSIAN
elif selected_distribution == 3:
distribution = RequestData.DISTRIBUTION_POISSON
elif selected_distribution == 4:
distribution = RequestData.DISTRIBUTION_EXPONENTIAL
return RequestData(buf_size, timeout, delay, packet_count, distribution)
def disableWidgets(self):
for widget in [self.spinbox_buffer_size, self.spinbox_delay,
self.spinbox_packet_count, self.spinbox_timeout,
self.combobox_delay_distribution]:
widget.setEnabled(False)
def enableWidgets(self):
for widget in [self.spinbox_buffer_size, self.spinbox_delay,
self.spinbox_packet_count, self.spinbox_timeout,
self.combobox_delay_distribution]:
widget.setEnabled(True)
