class ObjMotorWidgetUI(QWidget):
# waveforms_generated = pyqtSignal(object, object, list, int)
# SignalForContourScanning = pyqtSignal(int, int, int, np.ndarray, np.ndarray)
# MessageBack = pyqtSignal(str)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# os.chdir('./')# Set directory to current folder.
self.setFont(QFont("Arial"))
# self.setMinimumSize(1350,900)
self.setWindowTitle("ObjMotorWidget")
self.layout = QGridLayout(self)
self.connect_status = False
#**************************************************************************************************************************************
#--------------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------GUI for Objective Motor----------------------------------------------------
#--------------------------------------------------------------------------------------------------------------------------------------
#**************************************************************************************************************************************
# Movement based on relative positions.
self.ObjMotorcontrolContainer = QGroupBox("Objective motor control")
self.ObjMotorcontrolContainer.setStyleSheet("QGroupBox {\
font: bold;\
border: 1px solid silver;\
border-radius: 6px;\
margin-top: 12px;\
color:Navy; \
background-color: #FFFAFA}\
QGroupBox::title{subcontrol-origin: margin;\
left: 7px;\
padding: 5px 5px 5px 5px;}")
self.ObjMotorcontrolLayout = QGridLayout()
self.ObjMotor_connect = StylishQT.connectButton()
self.ObjMotor_connect.setFixedWidth(70)
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_connect, 0, 0)
self.ObjMotor_connect.clicked.connect(lambda: self.ConnectMotor())
self.ObjMotor_connect.setGraphicsEffect(QGraphicsDropShadowEffect(blurRadius=3, xOffset=2, yOffset=2))
self.ObjMotor_disconnect = StylishQT.disconnectButton()
self.ObjMotor_disconnect.setFixedWidth(70)
self.ObjMotor_disconnect.setGraphicsEffect(QGraphicsDropShadowEffect(blurRadius=3, xOffset=2, yOffset=2))
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_disconnect, 0, 1)
self.ObjMotor_disconnect.clicked.connect(lambda: self.DisconnectMotor())
self.ObjMotor_disconnect.setEnabled(False)
self.ObjMotor_upwards = QPushButton("↑")
self.ObjMotor_upwards.setStyleSheet("QPushButton {color:white;background-color: teal; border-style: outset;border-radius: 10px;border-width: 2px;font: bold 14px;padding: 6px}"
"QPushButton:pressed {color:red;background-color: white; border-style: outset;border-radius: 10px;border-width: 2px;font: bold 14px;padding: 6px}"
"QPushButton:hover:!pressed {color:gray;background-color: teal; border-style: outset;border-radius: 10px;border-width: 2px;font: bold 14px;padding: 6px}")
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_upwards, 2, 2)
self.ObjMotor_upwards.clicked.connect(lambda: self.MovingMotorThread("Motor_move_upwards"))
# self.ObjMotor_upwards.setShortcut('w')
self.ObjMotor_down = QPushButton("↓")
self.ObjMotor_down.setStyleSheet("QPushButton {color:white;background-color: teal; border-style: outset;border-radius: 10px;border-width: 2px;font: bold 14px;padding: 6px}"
"QPushButton:pressed {color:red;background-color: white; border-style: outset;border-radius: 10px;border-width: 2px;font: bold 14px;padding: 6px}"
"QPushButton:hover:!pressed {color:gray;background-color: teal; border-style: outset;border-radius: 10px;border-width: 2px;font: bold 14px;padding: 6px}")
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_down, 3, 2)
self.ObjMotor_down.clicked.connect(lambda: self.MovingMotorThread("Motor_move_downwards"))
# self.stage_down.setShortcut('s')
self.ObjMotor_target = QDoubleSpinBox(self)
self.ObjMotor_target.setMinimum(-10000)
self.ObjMotor_target.setMaximum(10000)
self.ObjMotor_target.setDecimals(6)
# self.ObjMotor_target.setValue(3.45)
self.ObjMotor_target.setSingleStep(0.001)
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_target, 1, 1)
self.ObjMotorcontrolLayout.addWidget(QLabel("Target:"), 1, 0)
self.ObjMotor_current_pos_Label = QLabel("Current position: ")
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_current_pos_Label, 2, 0, 1, 2)
self.ObjMotor_goto = QPushButton()
self.ObjMotor_goto.setIcon(QIcon('./Icons/move_coord.png'))
self.ObjMotor_goto.setToolTip("Move to absolute position")
self.ObjMotor_goto.setStyleSheet("QPushButton {color:white;background-color: #CCFFFF;}"
"QPushButton:hover:!pressed {color:white;background-color: #FFE5CC;}")
self.ObjMotor_goto.setFixedWidth(35)
self.ObjMotor_goto.setFixedHeight(35)
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_goto, 1, 2)
self.ObjMotor_goto.clicked.connect(lambda: self.MovingMotorThread("Motor_move_target"))
self.ObjMotor_step = QDoubleSpinBox(self)
self.ObjMotor_step.setMinimum(-10000)
self.ObjMotor_step.setMaximum(10000)
self.ObjMotor_step.setDecimals(6)
self.ObjMotor_step.setValue(0.003)
self.ObjMotor_step.setSingleStep(0.001)
self.ObjMotorcontrolLayout.addWidget(self.ObjMotor_step, 3, 1)
self.ObjMotorcontrolLayout.addWidget(QLabel("Step: "), 3, 0)
self.FocusSlider = QScrollBar(Qt.Horizontal)
self.FocusSlider.setMinimum(2500000)
self.FocusSlider.setMaximum(4500000)
# self.FocusSlider.setTickPosition(QSlider.TicksBothSides)
# self.FocusSlider.setTickInterval(1000000)
self.FocusSlider.setStyleSheet('color:white; background: lightblue')
self.FocusSlider.setSingleStep(10000)
# self.line640 = QLineEdit(self)
# self.line640.setFixedWidth(60)
# self.FocusSlider.sliderReleased.connect(lambda:self.updatelinevalue(640))
self.FocusSlider.valueChanged.connect(lambda:self.MovingMotorThread("Motor_move_slider"))
self.FocusSlider.setTracking(False)
# self.line640.returnPressed.connect(lambda:self.updatesider(640))
self.ObjMotorcontrolLayout.addWidget(self.FocusSlider, 4, 0, 1, 3)
self.ObjMotorcontrolContainer.setLayout(self.ObjMotorcontrolLayout)
self.ObjMotorcontrolContainer.setMaximumHeight(300)
self.layout.addWidget(self.ObjMotorcontrolContainer, 4, 0)
#**************************************************************************************************************************************
#--------------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------Fucs for Motor movement----------------------------------------------------
#--------------------------------------------------------------------------------------------------------------------------------------
#**************************************************************************************************************************************
def ConnectMotor(self):
self.ObjMotorcontrolContainer.setEnabled(False)
self.ObjMotor_disconnect.setEnabled(True)
self.ObjMotor_connect.setEnabled(False)
self.device_instance = ConnectObj_Thread()
self.device_instance.start()
self.device_instance.finished.connect(self.getmotorhandle)
def getmotorhandle(self):
self.pi_device_instance = self.device_instance.getInstance()
print('Objective motor connected.')
self.connect_status = True
# self.normalOutputWritten('Objective motor connected.'+'\n')
self.ObjCurrentPos = self.pi_device_instance.pidevice.qPOS(self.pi_device_instance.pidevice.axes)
self.ObjMotor_current_pos_Label.setText("Current position: {:.4f}".format(self.ObjCurrentPos['1'])) # Axis here is a string.
self.ObjMotor_target.setValue(self.ObjCurrentPos['1'])
decimal_places = len(str(self.ObjCurrentPos['1']).split('.')[1])
print(int(self.ObjCurrentPos['1']*(10**decimal_places)))
self.FocusSlider.setValue(int(self.ObjCurrentPos['1']*(10**6)))
self.ObjMotorcontrolContainer.setEnabled(True)
def MovingMotorThread(self, target):
if target == "Motor_move_target":
MoveMotorThread = threading.Thread(target = self.MoveMotor, args=('Target',))
MoveMotorThread.start()
elif target == "Motor_move_upwards":
MoveMotorThread = threading.Thread(target = self.MoveMotor, args=('UP',))
MoveMotorThread.start()
elif target == "Motor_move_downwards":
MoveMotorThread = threading.Thread(target = self.MoveMotor, args=('DOWN',))
MoveMotorThread.start()
elif target == "Motor_move_slider":
MoveMotorThread = threading.Thread(target = self.MoveMotor, args=('Slider',))
MoveMotorThread.start()
def MoveMotor(self, direction):
if direction == "Target":
pos = PIMotor.move(self.pi_device_instance.pidevice, self.ObjMotor_target.value())
elif direction == "UP":
self.MotorStep = self.ObjMotor_step.value()
pos = PIMotor.move(self.pi_device_instance.pidevice, (self.ObjCurrentPos['1'] + self.MotorStep))
elif direction == "DOWN":
self.MotorStep = self.ObjMotor_step.value()
pos = PIMotor.move(self.pi_device_instance.pidevice, (self.ObjCurrentPos['1'] - self.MotorStep))
elif direction == "Slider":
pos = PIMotor.move(self.pi_device_instance.pidevice, self.FocusSlider.value()/1000000)
self.ObjCurrentPos = self.pi_device_instance.pidevice.qPOS(self.pi_device_instance.pidevice.axes)
self.ObjMotor_current_pos_Label.setText("Current position: {:.4f}".format(self.ObjCurrentPos['1'])) # Axis here is a string.
self.ObjMotor_target.setValue(self.ObjCurrentPos['1'])
# decimal_places = len(str(self.ObjCurrentPos['1']).split('.')[1])
self.FocusSlider.setValue(int(self.ObjCurrentPos['1']*(10**6)))
def DisconnectMotor(self):
self.ObjMotor_connect.setEnabled(True)
self.ObjMotor_disconnect.setEnabled(False)
PIMotor.CloseMotorConnection(self.pi_device_instance.pidevice)
print('Disconnected')
self.connect_status = False
# self.normalOutputWritten('Objective motor disconnected.'+'\n')
def closeEvent(self, event):
# ## Because the software combines both PyQt and PyQtGraph, using the
# ## closeEvent() from PyQt will cause a segmentation fault. Calling
# ## also the exit() from PyQtGraph solves this problem.
# pg.exit()
if self.connect_status == True:
self.DisconnectMotor()
QtWidgets.QApplication.quit()
event.accept()
def __init__(self, server):
super().__init__()
self.exit_condition = exit_condition
self.server = server
self.timer = QTimer()
self.timer.timeout.connect(self.show_message)
self.timer.start(500)
self.setWindowIcon(QIcon(os.path.join('pictures', 'raven.jpg')))
self.setWindowTitle("RavenChat")
# creating main labels
self.user_host = QLabel(
'Your host: ({}, {})'.format(self.server.server_ip,
self.server.server_port), self)
self.user_name = QLabel("Your name: {}".format(self.server.name), self)
self.online_label = QLabel("Users online", self)
# creating scroll bar
qsb = QScrollBar()
qsb.setTracking(False)
qsb.setSliderPosition(qsb.maximum())
# creating window to show users online
self.users_online = QTextEdit()
self.users_online.setReadOnly(True)
self.users_online.setHorizontalScrollBar(qsb)
self.users_online.setMaximumWidth(200)
self.users_online.setMinimumWidth(170)
# creating window to show chat messages
self.chat_window = QTextEdit()
self.chat_window.setReadOnly(True)
self.chat_window.setHorizontalScrollBar(qsb)
# creating button to send messages
self.sending_button = QPushButton(self)
self.sending_button.setIcon(
QIcon(os.path.join('pictures', 'feather.png')))
self.sending_button.setMaximumSize(100, 50)
self.sending_button.clicked.connect(self.send_message)
# creating menu
self.create_connection_action = QAction("Create connection")
self.create_connection_action.triggered.connect(self.create_connection)
self.change_name_action = QAction("Change name")
self.change_name_action.triggered.connect(self.change_name)
bar = self.menuBar()
self.bar = bar.addMenu('Settings')
self.bar.addAction(self.create_connection_action)
self.bar.addAction(self.change_name_action)
# creating line to write messages
self.send_line = QLineEdit()
# creating button to send files
self.file_sending_button = QPushButton(self)
self.file_sending_button.setIcon(
QIcon(os.path.join('pictures', 'file.png')))
self.file_sending_button.setMaximumSize(70, 50)
self.file_sending_button.clicked.connect(self.offer_file)
self.main_widget = QWidget()
self.main_widget.grid = QGridLayout()
# adding labels, windows and buttons in grid
self.main_widget.grid.addWidget(self.user_host, 1, 1, 1, 2)
self.main_widget.grid.addWidget(self.user_name, 2, 1, 1, 2)
self.main_widget.grid.addWidget(self.online_label, 3, 1, 1, 2)
self.main_widget.grid.addWidget(self.users_online, 4, 1, 1, 2)
self.main_widget.grid.addWidget(self.chat_window, 1, 3, 4, 1)
self.main_widget.grid.addWidget(self.send_line, 5, 3)
self.main_widget.grid.addWidget(self.sending_button, 5, 2)
self.main_widget.grid.addWidget(self.file_sending_button, 5, 1)
self.main_widget.setLayout(self.main_widget.grid)
self.setCentralWidget(self.main_widget)
self.main_widget.setGeometry(300, 300, 300, 300)
self.update_online_connections()
self.create_downloads_folder()
