QT server refactor and improvements

This commit is contained in:
artem30801
2019-12-26 15:37:55 +03:00
parent 8b4bb7a064
commit f1ea376a79
7 changed files with 677 additions and 466 deletions

View File

@@ -1,5 +1,6 @@
import sys
import re
import sys
import time
import math
import indexed
@@ -11,10 +12,100 @@ ModelDataRole = 998
ModelStateRole = 999
class ModelChecks:
checks_dict = {}
takeoff_checklist = (3, 4, 6, 7, 8)
battery_min = 50.0 # config.getfloat('CHECKS', 'battery_percentage_min')
start_pos_delta_max = 1.0 # config.getfloat('CHECKS', 'start_pos_delta_max')
time_delta_max = 1.0
@classmethod
def col_check(cls, col):
def inner(f):
def wrapper(item):
if item is not None:
return f(item)
return None
cls.checks_dict[col] = wrapper
return wrapper
return inner
@classmethod
def all_checks(cls, copter_item):
for col, check in cls.checks_dict.items():
if not check(copter_item[col]):
return False
return True
@classmethod
def takeoff_checks(cls, copter_item):
for col in cls.takeoff_checklist:
if not cls.checks_dict[col](copter_item[col]):
return False
return True
@ModelChecks.col_check(1)
def check_ver(item):
return True # TODO git version!
@ModelChecks.col_check(2)
def check_anim(item):
return str(item) != 'No animation'
@ModelChecks.col_check(3)
def check_bat(item):
if item == "NO_INFO":
return False
return item[1]*100 > ModelChecks.battery_min
@ModelChecks.col_check(4)
def check_sys_status(item):
return item == "STANDBY"
@ModelChecks.col_check(5)
def check_cal_status(item):
return item == "OK"
@ModelChecks.col_check(6)
def check_mode(item):
return (item != "NO_FCU") and not ("CMODE" in item)
@ModelChecks.col_check(7)
def check_selfcheck(item):
return item == "OK"
@ModelChecks.col_check(8)
def check_pos_status(item):
if item == 'NO_POS':
return False
return not math.isnan(item[0])
@ModelChecks.col_check(9)
def check_start_pos_status(item):
return item != 'NO_POS'
@ModelChecks.col_check(10)
def check_time_delta(item):
return abs(item) < ModelChecks.time_delta_max
class CopterData:
class_basic_attrs = indexed.IndexedOrderedDict([('copter_id', None), ('git_ver', None), ('anim_id', None),
('battery', None), ('sys_status', None), ('cal_status', None),
('mode', None), ('selfcheck', None), ('position', None),
('mode', None), ('selfcheck', None), ('position', None),
('start_pos', None), ('time_delta', None), ('client', None)])
def __init__(self, **kwargs):
@@ -35,8 +126,9 @@ class StatedCopterData(CopterData):
class_basic_states = indexed.IndexedOrderedDict([("checked", 0), ("selfchecked", None), ("takeoff_ready", None),
("copter_id", True), ])
def __init__(self, **kwargs):
def __init__(self, checks_class=ModelChecks, **kwargs):
self.states = CopterData(**self.class_basic_states)
self.checks = ModelChecks
super(StatedCopterData, self).__init__(**kwargs)
@@ -46,31 +138,30 @@ class StatedCopterData(CopterData):
if key in self.class_basic_attrs.keys():
try:
self.states.__dict__[key] = \
Checks.all_checks[self.attrs_dict.keys().index(key)](value)
ModelChecks.checks_dict[self.attrs_dict.keys().index(key)](value)
if key == 'start_pos':
if (self.__dict__['position'] is not None) and (self.__dict__['start_pos'] is not None):
current_pos = get_position(self.__dict__['position'])
start_pos = get_position(self.__dict__['start_pos'])
delta = get_position_delta(current_pos, start_pos)
if delta != 'NO_POS':
self.states.__dict__[key] = (delta < Checks.start_pos_delta_max)
self.states.__dict__[key] = (delta < ModelChecks.start_pos_delta_max)
except KeyError: # No check present for that col
pass
else: # update selfchecked and takeoff_ready
self.states.__dict__["selfchecked"] = all(
[self.states[i] for i in Checks.all_checks.keys()]
[self.states[i] for i in ModelChecks.checks_dict.keys()]
)
self.states.__dict__["takeoff_ready"] = all(
[self.states[i] for i in Checks.takeoff_checklist]
[self.states[i] for i in ModelChecks.takeoff_checklist]
)
def get_position(pos_string):
pos = []
pos_str = pos_string.split(' ')
if pos_str[0] != 'nan' and pos_str[0] != 'NO_POS':
def get_position(pos_array):
if pos_array[0] != 'nan' and pos_array != 'NO_POS':
pos = []
for i in range(3):
pos.append(float(pos_str[i]))
pos.append(pos_array[i])
else:
pos = 'NO_POS'
return pos
@@ -85,28 +176,122 @@ def get_position_delta(pos1, pos2):
return 'NO_POS'
class Checks:
all_checks = {}
takeoff_checklist = (3, 4, 6, 7, 8)
battery_min = 50 # config.getfloat('CHECKS', 'battery_percentage_min')
start_pos_delta_max = 1 # config.getfloat('CHECKS', 'start_pos_delta_max')
time_delta_max = 1 # config.getfloat('CHECKS', 'time_delta_max')
class ModelFormatter:
view_formatters = {}
place_formatters = {}
VIEW_FORMATTER = False
PLACE_FORMATTER = True
@classmethod
def format_view(cls, col, value):
if col in cls.view_formatters:
return cls.view_formatters[col](value)
return value
@classmethod
def format_place(cls, col, value):
if col in cls.place_formatters:
return cls.place_formatters[col](value)
return value
@classmethod
def col_format(cls, col, format_type):
def inner(f):
if format_type:
cls.place_formatters[col] = f
else:
cls.view_formatters[col] = f
def wrapper(*args, **kwargs):
return f(*args, **kwargs)
return wrapper
return inner
@ModelFormatter.col_format(0, ModelFormatter.PLACE_FORMATTER)
def place_id(value):
value = value.stip()
# check user hostname spelling http://man7.org/linux/man-pages/man7/hostname.7.html
# '-' (hyphen) not first; latin letters/numbers/hyphens; length form 1 to 63
# or matches command pattern
if re.match("^(?!-)[A-Za-z0-9-]{1,63}$", value) or re.match("^/[A-Za-z0-9]*$", value):
return value
else:
msgbox = QtWidgets.QMessageBox()
msgbox.setWindowTitle("Wrong input for the copter name!")
msgbox.setIcon(QtWidgets.QMessageBox.Critical)
msgbox.setText(
"Wrong input for the copter name!\n"
"Please use only A-Z, a-z, 0-9, and '-' chars.\n"
"Don't use '-' as first char.")
msgbox.exec_()
return None
@ModelFormatter.col_format(3, ModelFormatter.PLACE_FORMATTER)
def place_battery(value):
if isinstance(value, list):
battery_v, battery_p = value
if math.isnan(battery_v) or math.isnan(battery_p):
return "NO_INFO"
return value
@ModelFormatter.col_format(3, ModelFormatter.VIEW_FORMATTER)
def view_battery(value):
if isinstance(value, list):
battery_v, battery_p = value
return "{:.1f}V {:d}%".format(battery_v, int(battery_p*100))
return value
@ModelFormatter.col_format(7, ModelFormatter.VIEW_FORMATTER)
def view_selfcheck(value):
if isinstance(value, list):
if len(value)==1:
return value[0]
return "ERROR"
return value
@ModelFormatter.col_format(8, ModelFormatter.VIEW_FORMATTER)
def view_selfcheck(value):
if isinstance(value, list):
x, y, z, yaw, frame = value
return "{:.2f} {:.2f} {:.2f} {:d} {}".format(x, y, z, int(yaw), frame)
return value
@ModelFormatter.col_format(9, ModelFormatter.VIEW_FORMATTER)
def view_selfcheck(value):
if isinstance(value, list):
x, y, z = value
return "{:.2f} {:.2f} {:.2f}".format(x, y, z)
return value
@ModelFormatter.col_format(10, ModelFormatter.PLACE_FORMATTER)
def place_time_delta(value):
return abs(value - time.time())
@ModelFormatter.col_format(10, ModelFormatter.VIEW_FORMATTER)
def view_time_delta(value):
return "{:.3f}".format(value)
class CopterDataModel(QtCore.QAbstractTableModel):
selected_ready_signal = QtCore.pyqtSignal(bool)
selected_takeoff_ready_signal = QtCore.pyqtSignal(bool)
selected_flip_ready_signal = QtCore.pyqtSignal(bool)
selected_flip_ready_signal = QtCore.pyqtSignal(bool) # TODO fix this signals
selected_calibrating_signal = QtCore.pyqtSignal(bool)
selected_calibration_ready_signal = QtCore.pyqtSignal(bool)
def __init__(self, parent=None):
def __init__(self, checks=ModelChecks, formatter=ModelFormatter, parent=None):
super(CopterDataModel, self).__init__(parent)
self.headers = ('copter ID', 'version', ' animation ID ', ' battery ', ' system ', 'sensors',
' mode ', 'checks', 'current x y z yaw frame_id', ' start x y z ', 'dt')
' mode ', ' checks ', 'current x y z yaw frame_id', ' start x y z ', 'dt')
self.data_contents = []
self.on_id_changed = None
self.checks = checks
self.formatter = formatter
self.first_col_is_checked = False
@@ -139,15 +324,15 @@ class CopterDataModel(QtCore.QAbstractTableModel):
def flip_ready(self, contents=()):
contents = contents or self.data_contents
return filter(lambda x: flip_checks(x), contents) # possibly change as takeoff checks
return filter(flip_checks, contents) # possibly change as takeoff checks
def calibrating(self, contents=()):
contents = contents or self.data_contents
return filter(lambda x: calibrating_check(x), contents)
return filter(calibrating_check, contents)
def calibration_ready(self, contents=()):
contents = contents or self.data_contents
return filter(lambda x: calibration_ready_check(x), contents)
return filter(calibration_ready_check, contents)
def get_row_index(self, row_data):
try:
@@ -180,7 +365,7 @@ class CopterDataModel(QtCore.QAbstractTableModel):
col = index.column()
if role == Qt.DisplayRole or role == Qt.EditRole: # Separate editRole in case of editing non-text
item = self.data_contents[row][col]
return str(item) if item is not None else ""
return str(self.formatter.format_view(col, item)) if item is not None else ""
elif role == ModelDataRole:
return self.data_contents[row][col]
@@ -202,7 +387,7 @@ class CopterDataModel(QtCore.QAbstractTableModel):
return self.data_contents[row].states.checked
if role == QtCore.Qt.TextAlignmentRole and col != 0:
return QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter
return QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter
def update_model(self, index=QtCore.QModelIndex(), role=QtCore.Qt.EditRole):
selected = set(self.user_selected())
@@ -226,19 +411,14 @@ class CopterDataModel(QtCore.QAbstractTableModel):
if role == Qt.CheckStateRole:
self.data_contents[row].states.checked = value
elif role == Qt.EditRole: # For user actions with data
if col == 0:
# check user hostname spelling http://man7.org/linux/man-pages/man7/hostname.7.html
if value[0] != '-' and len(value) <= 63 and re.match("^[A-Za-z0-9-]*$", value):
self.data_contents[row].client.send_message("id", {"new_id": value})
elif role == Qt.EditRole: # For user/outer actions with data, place modifiers applied
formatted_value = self.formatter.format_place(col, value)
if formatted_value is not None: # todo use new := syntax
self.data_contents[row][col] = formatted_value
if col == 0:
self.data_contents[row].client.send_message("id", {"new_id": formatted_value})
self.data_contents[row].client.remove()
else:
msg = QtWidgets.QMessageBox()
msg.setIcon(QtWidgets.QMessageBox.Critical)
msg.setText("Wrong input for the copter name!\nPlease use only A-Z, a-z, 0-9, and '-' chars.\nDon't use '-' as first char.")
msg.exec_()
else:
self.data_contents[row][col] = value
elif role == ModelDataRole: # For inner setting\editing of data
self.data_contents[row][col] = value
@@ -250,7 +430,7 @@ class CopterDataModel(QtCore.QAbstractTableModel):
self.update_model(index, role)
return True
def select_all(self):
def select_all(self): # probably NOT thread-safe!
self.first_col_is_checked = not self.first_col_is_checked
for row_num, copter in enumerate(self.data_contents):
copter.states.checked = int(self.first_col_is_checked)*2
@@ -270,109 +450,23 @@ class CopterDataModel(QtCore.QAbstractTableModel):
def add_client(self, client):
self.insertRows([client])
@QtCore.pyqtSlot(int)
def remove_client(self, row):
@QtCore.pyqtSlot(int) # Probably deprecated now
def remove_row(self, row):
self.removeRows(row)
def col_check(col):
def inner(f):
Checks.all_checks[col] = f
def wrapper(*args, **kwargs):
return f(*args, **kwargs)
return wrapper
return inner
@col_check(1)
def check_ver(item):
if not item:
return None
return True
@col_check(2)
def check_anim(item):
if not item:
return None
return str(item) != 'No animation'
@col_check(3)
def check_bat(item):
if not item:
return None
if item == "NO_INFO":
return False
else:
return float(item.split(' ')[1][:-1]) > Checks.battery_min
@col_check(4)
def check_sys_status(item):
if not item:
return None
return item == "STANDBY"
@col_check(5)
def check_cal_status(item):
if not item:
return None
return item == "OK"
@col_check(6)
def check_mode(item):
if not item:
return None
return (item != "NO_FCU") and not ("CMODE" in item)
@col_check(7)
def check_selfcheck(item):
if not item:
return None
return item == "OK"
@col_check(8)
def check_pos_status(item):
if not item:
return None
str_pos = item.split(' ')
return str_pos[0] != 'nan' and str_pos[0] != 'NO_POS'
@col_check(9)
def check_start_pos_status(item):
if not item:
return None
str_start_pos = item.split(' ')
return str_start_pos[0] != 'nan' and str_start_pos[0] != 'NO_POS'
@col_check(10)
def check_time_delta(item):
if not item:
return None
return abs(float(item)) < Checks.time_delta_max
def all_checks(copter_item):
for col, check in Checks.all_checks.items():
if not check(copter_item[col]):
return False
return True
def takeoff_checks(copter_item):
for col in Checks.takeoff_checklist:
if not Checks.all_checks[col](copter_item[col]):
return False
return True
@QtCore.pyqtSlot(object)
def remove_row_data(self, data):
row = self.get_row_index(data)
if row is not None:
self.removeRows(row)
def flip_checks(copter_item):
for col in Checks.takeoff_checklist:
for col in ModelChecks.takeoff_checklist:
if col != 4 or col != 7:
if not Checks.all_checks[col](copter_item[col]):
return False
else:
if copter_item[4] != "ACTIVE":
if not ModelChecks.checks_dict[col](copter_item[col]):
return False
elif copter_item[4] != "ACTIVE":
return False
return True
@@ -381,7 +475,7 @@ def calibrating_check(copter_item):
def calibration_ready_check(copter_item):
if not Checks.all_checks[4](copter_item[4]):
if not ModelChecks.checks_dict[4](copter_item[4]):
return False
return not calibrating_check(copter_item)
@@ -408,7 +502,16 @@ class CopterProxyModel(QtCore.QSortFilterProxyModel):
class SignalManager(QtCore.QObject):
update_data_signal = QtCore.pyqtSignal(int, int, QtCore.QVariant, QtCore.QVariant)
add_client_signal = QtCore.pyqtSignal(object)
remove_client_signal = QtCore.pyqtSignal(int)
remove_row_signal = QtCore.pyqtSignal(int)
remove_client_signal = QtCore.pyqtSignal(object)
def __init__(self, model):
super().__init__()
self.update_data_signal.connect(model.update_item)
self.add_client_signal.connect(model.add_client)
self.remove_row_signal.connect(model.remove_row)
self.remove_client_signal.connect(model.remove_row_data)
if __name__ == '__main__':