def load_data(self, param_file):
with open(param_file, 'r') as inputf:
self.parameters = json.load(inputf)
# Set imported parameters as properties
for parameter in self.parameters:
setattr(self, parameter, self.parameters[parameter])
# use for threadsafe commnications with the GUI thread
self.mutex = QMutex()
self.atmosphere = Atmosphere()
# TODO Error analysis vs. ticksize
self.ticksize = 0.001
self.time = 0
self.height = self.launch_height
self.velocity = 0
self.acceleration = 0
self.max_height = 0
self.max_velocity = 0
self.max_acceleration = 0
self.mass = self.launch_mass
self.thruster = Thruster()
self.data = {}
self.data['time'] = []
self.data['height'] = []
self.data['velocity'] = []
self.data['acceleration'] = []
def __init__(self, parent, db):
QObject.__init__(self, parent)
self.internet_connection_failed = False
self._parent = parent
self.no_internet_msg = _('Cannot download news as no internet connection '
'is active')
self.no_internet_dialog = d = error_dialog(self._parent,
self.no_internet_msg, _('No internet connection'),
show_copy_button=False)
d.setModal(False)
self.recipe_model = RecipeModel()
self.db = db
self.lock = QMutex(QMutex.Recursive)
self.download_queue = set()
self.news_menu = QMenu()
self.news_icon = QIcon(I('news.png'))
self.scheduler_action = QAction(QIcon(I('scheduler.png')), _('Schedule news download'), self)
self.news_menu.addAction(self.scheduler_action)
self.scheduler_action.triggered[bool].connect(self.show_dialog)
self.cac = QAction(QIcon(I('user_profile.png')), _('Add or edit a custom news source'), self)
self.cac.triggered[bool].connect(self.customize_feeds)
self.news_menu.addAction(self.cac)
self.news_menu.addSeparator()
self.all_action = self.news_menu.addAction(
_('Download all scheduled news sources'),
self.download_all_scheduled)
self.timer = QTimer(self)
self.timer.start(int(self.INTERVAL * 60 * 1000))
self.timer.timeout.connect(self.check)
self.oldest = gconf['oldest_news']
QTimer.singleShot(5 * 1000, self.oldest_check)
def __init__(self, parent=None):
super(ZOpenGLView, self).__init__(parent)
self.parent = parent
self.timerThread = None
self.renderingInterval = 30
self.mutex = QMutex()
def __init__(self, parent=None, delay=50):
QtCore.QObject.__init__(self)
self.parent = parent
self.delay = delay
self.mutex = QMutex()
self.run = True
self.actionModule = ActionModule(None)
def __init__(self):
super().__init__()
self.ui = Ui_Dialog()
self.ui.setupUi(self)
self.canvasMutex = QMutex(
) # protects canvas (probably redundant since I don't use workers)
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.draw_step)
# connect actions
self.ui.drawPushButton.clicked.connect(self.redraw_background)
self.ui.startPushButton.clicked.connect(self.start_presentation)
self.ui.stopPushButton.clicked.connect(self.timer.stop)
self.ui.stepPushButton.clicked.connect(self.on_step_pushed)
self.ui.functionEdit.textChanged.connect(self.set_redraw_needed)
self.ui.x0DoubleSpinBox.valueChanged.connect(self.set_redraw_needed)
self.ui.leftIntervalSpinBox.valueChanged.connect(
self.set_redraw_needed)
self.ui.rightIntervalSpinBox.valueChanged.connect(
self.set_redraw_needed)
self.ui.xyCheckBox.clicked.connect(self.set_redraw_needed)
self.eps = 1e-15
self.itTBD = 0
self.xx = None # x axes - linspace from left
self.gx = None # lambda function g(x)
self.xc = None # current value of x
self.redraw = True # indicates that old values are no longer valid!
self.show()
def __init__(self, parent=None, sizey=100, rangey=[0, 100], delay=1000):
QtCore.QObject.__init__(self)
self.parent = parent
self.sizey = sizey
self.rangey = rangey
self.delay = delay
self.mutex = QMutex()
self.y = [0 for i in range(sizey)]
self.run = True
def __init__(self):
self.mutex = QMutex()
self.timeStamps = None
self.stream = None
self.inlet = None
self.info = None
self.channelCount = None
self.doRec = False
self.srate = None
self.data = None
self.bufferUpdateThread = None
def __init__(self, ip_port, game_rules):
self.server_data = dict.copy(self.get_network_packet_definition())
self.setup_game_rules_to_server_data(game_rules)
self._dealer = DealerClass(data=self.server_data)
self.mutex = QMutex()
self.conn_player_number = 0
self.conn_players_addresses = [0 for x in range(MAX_CLIENTS)]
self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
self.s.bind(ip_port)
except socket.error as e:
str(e)
self.s.listen(MAX_CLIENTS)
print("Server Started... Waiting for a connection")
thread = threading.Thread(target=self.server_listening_for_new_connections_loop, args=())
thread.start()
def __init__(self):
super().__init__()
self.setupUi(self)
self.rec_selction()
self.send_selction()
self.timer = QTimer()
self.timer1 = QTimer()
# self.time_now = time.strftime('%H:%M:%S',time.localtime())
self.timer1.timeout.connect(self.time_now)
self.timer.timeout.connect(self.data_send)
self.ser = serial.Serial()
self.port_check()
self.thread = Worker()
self.qmut = QMutex()
con = config.Myform()
self.comboBox_port.addItem(con.com)
self.comboBox_baud.setCurrentText(con.baud)
self.comboBox_databit.setCurrentText(con.databit)
self.comboBox_polarity.setCurrentText(con.polarity)
self.comboBox_stopbit.setCurrentText(con.stopbit)
self.comboBox_baud.currentIndexChanged.connect(self.combox_baud_cb)
self.comboBox_databit.currentIndexChanged.connect(self.combox_databit_cb)
self.comboBox_polarity.currentIndexChanged.connect(self.combox_polarity_cb)
self.comboBox_stopbit.currentIndexChanged.connect(self.combox_stopbit_cb)
self.btn_send.clicked.connect(self.btn_send_cb)
self.action_start.setEnabled(True)
self.action_Pause.setEnabled(False)
self.action_Stop.setEnabled(False)
self.action_start.triggered.connect(self.action_start_cb)
self.action_Pause.triggered.connect(self.action_Pause_cb)
self.action_Clear.triggered.connect(self.action_Clear_cb)
self.action_Stop.triggered.connect(self.action_Stop_cb)
self.Infor = QAction('串口信息',self)
self.menu_2.addAction(self.Infor)
self.Infor.triggered.connect(self.display_cb)
def __init__(self, rest):
QObject().__init__(self)
self.mutex = QMutex()
}
Range = [
0.002, 0.00632, 0.02, 0.0632, 0.2, 0.632, 2, 6.32, 20, 63.2, 200, 632,
2000, 6320, 20000, 63200, 200000, 632000, 2000000, 6320000, 20000000,
63200000
]
def find_n_sub_str(src, sub, pos, start):
index = src.find(sub, start)
if index != -1 and pos > 0:
return find_n_sub_str(src, sub, pos - 1, index + 1)
return index
mutex = QMutex()
class Write(QObject):
signal_begin = pyqtSignal(str)
def __init__(self, rest):
QObject().__init__(self)
self.mutex = QMutex()
def WriteCMD(self, command):
self.mutex.lock()
print("Command: " + command)
BridgeSerial.write(str.encode(command))
readline = BridgeSerial.readline()
if command.startswith('RDGRNG '):
def __init__(self, tray_icon):
QThread.__init__(self)
self.tray_icon = tray_icon
self.mutex = QMutex()
from PyQt5.Qt import (QApplication, QWidget, QPushButton, QThread, QMutex,
pyqtSignal)
import sys
import time
qmutex_1 = QMutex() # 创建线程锁
qmutex_2 = QMutex()
# 继承QThread
class Thread_1(QThread): # 线程1
def __init__(self):
super().__init__()
def run(self):
qmutex_1.lock() # 加锁
values = [1, 2, 3, 4, 5]
for i in values:
print(i)
time.sleep(0.5) # 休眠
qmutex_1.unlock() # 解锁
class Thread_2(QThread): # 线程2
_signal = pyqtSignal()
def __init__(self):
super().__init__()
def run(self):
# qmutex_2.lock() # 加锁
from PyQt5.Qt import (QApplication, QWidget, QPushButton, QThread, QMutex,
pyqtSignal)
import sys
import time
qmut_1 = QMutex() # 创建线程锁
qmut_2 = QMutex()
# 继承QThread
class Thread_1(QThread): # 线程1
def __init__(self):
super().__init__()
def run(self):
qmut_1.lock() # 加锁
values = [1, 2, 3, 4, 5]
for i in values:
print(i)
time.sleep(0.5) # 休眠
qmut_1.unlock() # 解锁
class MyWin(QWidget):
def __init__(self):
super().__init__()
# 按钮初始化
self.btn_1 = QPushButton('按钮1', self)
self.btn_1.move(120, 80)
self.btn_1.clicked.connect(self.click_1) # 绑定槽函数
self.flag_time_edit.text())
self.close()
def dele_staff(self):
temp = "<font size='9'>是否删除id为" + self.dele_staff_edit.text(
) + "的员工</font>"
message = QMessageBox.warning(self, "警告", temp,
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if message == QMessageBox.Yes:
delete_data(int(self.dele_staff_edit.text()))
elif message == QMessageBox.No:
self.dele_staff_edit.clear()
lock = QMutex() # 创建进程锁
class ThreadIntoDB(QThread):
def __init__(self, idn=None, parent=None):
super().__init__(parent)
self.id = idn
def run(self):
lock.lock()
pics = os.listdir(Path_face + self.id)
feature_list = []
feature_average = []
for i in range(len(pics)):
pic_path = Path_face + self.id + "/" + pics[i]
print("读取成功：", pic_path)
self.display.setText("请选择文件！")
else:
self.write_sign = auto_w.Read(self.docx_in.text())
self.write_sign.str_out.connect(self.display_out)
self.write_sign.start()
@pyqtSlot(str)
def prompt_out(self, i):
self.prompt.setText(i)
@pyqtSlot(str)
def display_out(self, i):
self.display.setText(i)
lock = QMutex()
class ThreadRW(QThread):
str_out = pyqtSignal(str)
def __init__(self, wfile=None, item=None, parent=None):
super().__init__(parent)
self.W_file = wfile # word文件名
self.Item = item # 类型选项
self.number = 0 # 记录差
self.num = 0 # 列表下表值
self.t_number = 5 # 表格index
self.t_number_copy = 0 # 复制表格index
self.t_rows = 1 # 表格的行index
self.example_name = [] # 用例名称
from oil_hmi_pro_ui import * from save_states import create_group_state # QT相关 from PyQt5.Qt import QMutex, pyqtSignal from PyQt5.QtCore import Qt from PyQt5.QtWidgets import QApplication, QMainWindow, QDesktopWidget from PyQt5.QtGui import QIcon fake = False # 虚拟执行标志 """ python中内置数据类型（int、list、dict）的操作都是原子的，多线程读写不需要加锁 """ # 互斥锁 command_arr_mutex = QMutex() # 发送给Oil_driver的控制指令 command_arr = Int32MultiArray() # ROS中自定义的数据类型，保险起见，对其读写加锁 command_cnt = 4 command_arr.data = [0]*command_cnt # 0:使能 1:复位 2:置零 3:急停, PubThread及主线程按钮函数均会写，须加锁 joint_ctl_arr = [0]*7 # 关节控制标志位, 可弃用 vel_scaling = 0.0 # 速度调整比例 movej_rad_deg_flag = 1 # 角度显示单位切换标志, 默认为角度 movel_rad_deg_flag = 1 # 角度显示单位切换标志, 默认为角度 movel_m_cm_flag = 1 # 距离显示单位切换标志, 默认为米 curr_joints = [0.0]*7 # 当前关节角 goal_joints = [0.0]*7 # 目标关节角 curr_pose = [0.0]*7 # 当前位置
