def add_track_row(self, track):
"""
Adds a track row to the tracks table model.
Args:
track: Track label and trace
Returns:
id_item
status_item
age_item
"""
id_item = QStandardItem()
id_item.setText(track[0])
id_item.setBackground(QBrush(QColor(
get_random_color(int(track[0]))
)))
id_item.setEditable(False)
status_item = QStandardItem()
status_item.setTextAlignment(Qt.AlignCenter | Qt.AlignVCenter)
status_item.setEditable(False)
age_item = QStandardItem()
age_item.setTextAlignment(Qt.AlignLeft | Qt.AlignVCenter)
age_item.setEditable(False)
self.tracks_model.appendRow([id_item, status_item, age_item])
self.tracks_model.sort(0)
return id_item, status_item, age_item
def get_table_model(self, table_data: str):
data = eval(table_data)
n_machine = len(data) # 机器数量
error_number = "" # 有问题机器编号
table_model = QStandardItemModel()
yellow = QColor(255, 255, 0)
orange = QColor(255, 97, 0)
#
# 填充 table_model
#
for machine_number in range(1, n_machine + 1):
i, j = self.get_row_col(machine_number)
if data[machine_number][0] != 0:
error_number += str(machine_number) + " "
error_code_item = QStandardItem(str(data[machine_number][0]))
error_code_item.setEditable(False)
break_code = data[machine_number][0]
if 0 < break_code <= 10:
error_code_item.setBackground(QBrush(yellow))
elif break_code == 255:
error_code_item.setBackground(QBrush(orange))
t0 = QStandardItem("%d号跟踪器故障代码" % (machine_number))
t0.setEditable(False)
table_model.setItem(i, j, t0)
table_model.setItem(i, j + 1, error_code_item)
t1 = QStandardItem("%d号跟踪器控制代码" % (machine_number))
t1.setEditable(False)
item1 = QStandardItem(str(data[machine_number][1]))
item1.setEditable(False)
table_model.setItem(i + 1, j, t1)
table_model.setItem(i + 1, j + 1, item1)
t2 = QStandardItem("%d号跟踪器锁状态" % (machine_number))
t2.setEditable(False)
item2 = QStandardItem(str(data[machine_number][2]))
item2.setEditable(False)
table_model.setItem(i + 2, j, t2)
table_model.setItem(i + 2, j + 1, item2)
t3 = QStandardItem("%d号跟踪器实时角度" % (machine_number))
t3.setEditable(False)
item3 = QStandardItem(str(data[machine_number][3]))
item3.setEditable(False)
table_model.setItem(i + 3, j, t3)
table_model.setItem(i + 3, j + 1, item3)
return table_model, error_number
def load(self, history):
responses = history['response_history']
self.response_history.setSortingEnabled(False)
for response in responses:
if response not in self.existing_responses:
self.response_rows.insertRow(0)
timestamp = QStandardItem()
timestamp.setData(response[0], QtCore.Qt.EditRole)
self.response_rows.setItem(0, 0, timestamp)
transaction_id = QStandardItem()
transaction_id.setData(response[1], QtCore.Qt.EditRole)
self.response_rows.setItem(0, 1, transaction_id)
unit_address = QStandardItem()
unit_address.setData(response[2], QtCore.Qt.EditRole)
self.response_rows.setItem(0, 2, unit_address)
function_code = QStandardItem()
function_code.setData(response[3], QtCore.Qt.EditRole)
self.response_rows.setItem(0, 3, function_code)
data = QStandardItem()
data.setData(str(response[4]), QtCore.Qt.EditRole)
self.response_rows.setItem(0, 4, data)
if response[3] in [x.value for x in ErrorCodes]:
error_color = QtGui.QColor(255, 114, 111)
timestamp.setBackground(error_color)
transaction_id.setBackground(error_color)
unit_address.setBackground(error_color)
function_code.setBackground(error_color)
data.setBackground(error_color)
self.response_history.setModel(self.response_rows)
self.existing_responses = self.existing_responses | set(responses)
self.response_history.setSortingEnabled(True)
requests = history['request_history']
self.request_history.setSortingEnabled(False)
for request in requests:
if request not in self.existing_requests:
self.request_rows.insertRow(0)
timestamp = QStandardItem()
timestamp.setData(request[0], QtCore.Qt.EditRole)
self.request_rows.setItem(0, 0, timestamp)
transaction_id = QStandardItem()
transaction_id.setData(request[1], QtCore.Qt.EditRole)
self.request_rows.setItem(0, 1, transaction_id)
unit_address = QStandardItem()
unit_address.setData(request[2], QtCore.Qt.EditRole)
self.request_rows.setItem(0, 2, unit_address)
function_code = QStandardItem()
function_code.setData(request[3], QtCore.Qt.EditRole)
self.request_rows.setItem(0, 3, function_code)
data = QStandardItem()
data.setData(str(request[4]), QtCore.Qt.EditRole)
self.request_rows.setItem(0, 4, data)
if request[3] in [x.value for x in ErrorCodes]:
error_color = QtGui.QColor(255, 114, 111)
timestamp.setBackground(error_color)
transaction_id.setBackground(error_color)
unit_address.setBackground(error_color)
function_code.setBackground(error_color)
data.setBackground(error_color)
self.request_history.setModel(self.request_rows)
self.existing_requests = self.existing_requests | set(requests)
self.request_history.setSortingEnabled(True)
if __name__ == '__main__':
app = QApplication(sys.argv)
model_size = 100000
list = []
source_model = QStandardItemModel()
horizontal_header_list = [
"First Column with spacing", "Second Column with spacing"
]
source_model.setHorizontalHeaderLabels(horizontal_header_list)
for i in range(model_size):
first_item = QStandardItem("FancyTextNumber {}".format(i))
if i == 0:
first_item.appendRow(add_child(2, 2))
second_item = QStandardItem("FancyRow2TextNumber {}".format(i))
if i % 2 == 0:
first_item.setBackground(Qt.red)
row = [first_item, second_item]
source_model.invisibleRootItem().appendRow(row)
list.append("FancyTextNumber {}".format(i))
# Needed by QMLModelViewClient
role_names = {
Qt.DisplayRole: QByteArray(b'_text'),
Qt.BackgroundRole: QByteArray(b'_color')
}
source_model.setItemRoleNames(role_names)
roles = [Qt.DisplayRole, Qt.BackgroundRole]
print("Creating registry host")
node = QRemoteObjectRegistryHost(QUrl("local:registry"))
