class SerialPortSelector(QWidget):
open_port = pyqtSignal(str, int)
close_port = pyqtSignal()
def __init__(self, *args):
super(SerialPortSelector, self).__init__(*args)
self.disabled = False
self.init_ui()
self.add_ports()
def init_ui(self):
layout = QHBoxLayout()
self.setLayout(layout)
self.ports_list_combobox = QComboBox()
layout.addWidget(self.ports_list_combobox)
self.baud_rate_combobox = QComboBox()
self.baud_rate_combobox.addItems([
'300', '600', '1200', '2400', '4800', '9600', '19200', '38400',
'43000', '56000', '57600', '115200'
])
self.baud_rate_combobox.setCurrentText('115200')
self.baud_rate_combobox.setEditable(True)
layout.addWidget(self.baud_rate_combobox)
self.open_btn = QPushButton('打开')
self.open_btn.clicked.connect(self.handle_open_port)
layout.addWidget(self.open_btn)
self.refresh_btn = QPushButton('刷新')
self.refresh_btn.clicked.connect(self.add_ports)
layout.addWidget(self.refresh_btn)
def add_ports(self):
self.ports_list_combobox.clear()
for port in comports(False):
self.ports_list_combobox.addItem(port.name, port)
def handle_open_port(self):
if self.disabled:
self.close_port.emit()
else:
port = self.ports_list_combobox.currentText()
if port == "":
return
baud_rate = int(self.baud_rate_combobox.currentText())
self.open_port.emit(port, baud_rate)
def set_disable(self, b):
self.disabled = b
self.ports_list_combobox.setDisabled(b)
self.baud_rate_combobox.setDisabled(b)
if self.disabled:
self.open_btn.setText('关闭')
else:
self.open_btn.setText('打开')
class Window(QMainWindow):
def __init__(self):
super().__init__()
self.width = 450
self.height = 250
self.xPos = 600
self.yPos = 400
self.initUI()
def initUI(self):
self.setGeometry(self.xPos, self.yPos, self.width, self.height)
self.vBoxLayout = QVBoxLayout()
self.tagbox = TagBox()
self.tagbox.addTag('Homelander')
self.tagbox.addTag('Queen Maeve')
self.tagbox.addTag('Black Noir')
self.tagbox.addTag('Transluscent')
self.tagbox.addTag('A-Train')
self.tagbox.addTag('The Deep')
self.vBoxLayout.addWidget(self.tagbox)
self.tagEdit = QLineEdit()
self.vBoxLayout.addWidget(self.tagEdit)
self.addButton = QPushButton()
self.addButton.setText('Add New Tag')
self.addButton.clicked.connect(self.addNewTag)
self.vBoxLayout.addWidget(self.addButton)
self.centralWidget = QWidget(self)
self.centralWidget.setLayout(self.vBoxLayout)
self.setCentralWidget(self.centralWidget)
self.show()
def addNewTag(self):
self.tagbox.addTag(self.tagEdit.text())
class Window(QMainWindow):
def __init__(self):
super().__init__()
self.width = 500
self.height = 500
self.xPos = 600
self.yPos = 400
self.initUI()
def initUI(self):
self.setGeometry(self.xPos, self.yPos, self.width, self.height)
self.vBoxLayout = QVBoxLayout()
self.slider = Slider(
direction=Qt.Orientation.Horizontal,
duration=750,
animationType=QEasingCurve.Type.OutQuad,
wrap=False,
)
self.label1 = QLabel()
self.label1.setText('First Slide')
self.label1.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.label1.setStyleSheet(
'QLabel{background-color: rgb(245, 177, 66); color: rgb(21, 21, 21); font: 25pt;}'
)
self.slider.addWidget(self.label1)
self.label2 = QLabel()
self.label2.setText('Second Slide')
self.label2.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.label2.setStyleSheet(
'QLabel{background-color: rgb(21, 21, 21); color: rgb(245, 177, 66); font: 25pt;}'
)
self.slider.addWidget(self.label2)
self.label3 = QLabel()
self.label3.setText('Third Slide')
self.label3.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.label3.setStyleSheet(
'QLabel{background-color: rgb(93, 132, 48); color: rgb(245, 177, 66); font: 25pt;}'
)
self.slider.addWidget(self.label3)
self.buttonPrevious = QPushButton()
self.buttonPrevious.setText('Previous Slide')
self.buttonPrevious.clicked.connect(self.slider.slidePrevious)
self.buttonNext = QPushButton()
self.buttonNext.setText('Next Slide')
self.buttonNext.clicked.connect(self.slider.slideNext)
self.buttonLayout = QHBoxLayout()
self.buttonLayout.addWidget(self.buttonPrevious)
self.buttonLayout.addWidget(self.buttonNext)
self.vBoxLayout.addWidget(self.slider)
self.vBoxLayout.addLayout(self.buttonLayout)
self.centralWidget = QWidget(self)
self.centralWidget.setLayout(self.vBoxLayout)
self.setCentralWidget(self.centralWidget)
self.show()
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
# region Create CartPole instance and load initial settings
# Create CartPole instance
self.initial_state = create_cartpole_state()
self.CartPoleInstance = CartPole(initial_state=self.initial_state)
# Set timescales
self.CartPoleInstance.dt_simulation = dt_simulation
self.CartPoleInstance.dt_controller = controller_update_interval
self.CartPoleInstance.dt_save = save_interval
# set other settings
self.CartPoleInstance.set_controller(controller_init)
self.CartPoleInstance.stop_at_90 = stop_at_90_init
self.set_random_experiment_generator_init_params()
# endregion
# region Decide whether to save the data in "CartPole memory" or not
self.save_history = save_history_init
self.show_experiment_summary = show_experiment_summary_init
if self.save_history or self.show_experiment_summary:
self.CartPoleInstance.save_data_in_cart = True
else:
self.CartPoleInstance.save_data_in_cart = False
# endregion
# region Other variables initial values as provided in gui_default_parameters.py
# Start user controlled experiment/ start random experiment/ load and replay - on start button
self.simulator_mode = simulator_mode_init
self.slider_on_click = slider_on_click_init # Update slider on click/update slider while hoovering over it
self.speedup = speedup_init # Default simulation speed-up
# endregion
# region Initialize loop-timer
# This timer allows to relate the simulation time to user time
# And (if your computer is fast enough) run simulation
# slower or faster than real-time by predefined factor (speedup)
self.looper = loop_timer(
dt_target=(self.CartPoleInstance.dt_simulation / self.speedup))
# endregion
# region Variables controlling the state of various processes (DO NOT MODIFY)
self.terminate_experiment_or_replay_thread = False # True: gives signal causing thread to terminate
self.pause_experiment_or_replay_thread = False # True: gives signal causing the thread to pause
self.run_set_labels_thread = True # True if gauges (labels) keep being repeatedly updated
# Stop threads by setting False
# Flag indicating if the "START! / STOP!" button should act as start or as stop when pressed.
# Can take values "START!" or "STOP!"
self.start_or_stop_action = "START!"
# Flag indicating whether the pause button should pause or unpause.
self.pause_or_unpause_action = "PAUSE"
# Flag indicating that saving of experiment recording to csv file has finished
self.experiment_or_replay_thread_terminated = False
self.user_time_counter = 0 # Measures the user time
# Slider instant value (which is draw in GUI) differs from value saved in CartPole instance
# if the option updating slider "on-click" is enabled.
self.slider_instant_value = self.CartPoleInstance.slider_value
self.noise = 'OFF'
self.CartPoleInstance.NoiseAdderInstance.noise_mode = self.noise
# endregion
# region Create GUI Layout
# region - Create container for top level layout
layout = QVBoxLayout()
# endregion
# region - Change geometry of the main window
self.setGeometry(300, 300, 2500, 1000)
# endregion
# region - Matplotlib figures (CartPole drawing and Slider)
# Draw Figure
self.fig = Figure(
figsize=(25, 10)
) # Regulates the size of Figure in inches, before scaling to window size.
self.canvas = FigureCanvas(self.fig)
self.fig.AxCart = self.canvas.figure.add_subplot(211)
self.fig.AxSlider = self.canvas.figure.add_subplot(212)
self.fig.AxSlider.set_ylim(0, 1)
self.CartPoleInstance.draw_constant_elements(self.fig, self.fig.AxCart,
self.fig.AxSlider)
# Attach figure to the layout
lf = QVBoxLayout()
lf.addWidget(self.canvas)
# endregion
# region - Radio buttons selecting current controller
self.rbs_controllers = []
for controller_name in self.CartPoleInstance.controller_names:
self.rbs_controllers.append(QRadioButton(controller_name))
# Ensures that radio buttons are exclusive
self.controllers_buttons_group = QButtonGroup()
for button in self.rbs_controllers:
self.controllers_buttons_group.addButton(button)
lr_c = QVBoxLayout()
lr_c.addStretch(1)
for rb in self.rbs_controllers:
rb.clicked.connect(self.RadioButtons_controller_selection)
lr_c.addWidget(rb)
lr_c.addStretch(1)
self.rbs_controllers[self.CartPoleInstance.controller_idx].setChecked(
True)
# endregion
# region - Create central part of the layout for figures and radio buttons and add it to the whole layout
lc = QHBoxLayout()
lc.addLayout(lf)
lc.addLayout(lr_c)
layout.addLayout(lc)
# endregion
# region - Gauges displaying current values of various states and parameters (time, velocity, angle,...)
# First row
ld = QHBoxLayout()
# User time
self.labTime = QLabel("User's time (s): ")
self.timer = QTimer()
self.timer.setInterval(100) # Tick every 1/10 of the second
self.timer.timeout.connect(self.set_user_time_label)
self.timer.start()
ld.addWidget(self.labTime)
# Speed, angle, motor power (Q)
self.labSpeed = QLabel('Speed (m/s):')
self.labAngle = QLabel('Angle (deg):')
self.labMotor = QLabel('')
self.labTargetPosition = QLabel('')
ld.addWidget(self.labSpeed)
ld.addWidget(self.labAngle)
ld.addWidget(self.labMotor)
ld.addWidget(self.labTargetPosition)
layout.addLayout(ld)
# Second row of labels
# Simulation time, Measured (real) speed-up, slider-value
ld2 = QHBoxLayout()
self.labTimeSim = QLabel('Simulation Time (s):')
ld2.addWidget(self.labTimeSim)
self.labSpeedUp = QLabel('Speed-up (measured):')
ld2.addWidget(self.labSpeedUp)
self.labSliderInstant = QLabel('')
ld2.addWidget(self.labSliderInstant)
layout.addLayout(ld2)
# endregion
# region - Buttons "START!" / "STOP!", "PAUSE", "QUIT"
self.bss = QPushButton("START!")
self.bss.pressed.connect(self.start_stop_button)
self.bp = QPushButton("PAUSE")
self.bp.pressed.connect(self.pause_unpause_button)
bq = QPushButton("QUIT")
bq.pressed.connect(self.quit_application)
lspb = QHBoxLayout() # Sub-Layout for Start/Stop and Pause Buttons
lspb.addWidget(self.bss)
lspb.addWidget(self.bp)
# endregion
# region - Sliders setting initial state and buttons for kicking the pole
# Sliders setting initial position and angle
lb = QVBoxLayout() # Layout for buttons
lb.addLayout(lspb)
lb.addWidget(bq)
ip = QHBoxLayout() # Layout for initial position sliders
self.initial_position_slider = QSlider(
orientation=Qt.Orientation.Horizontal)
self.initial_position_slider.setRange(
-int(float(1000 * TrackHalfLength)),
int(float(1000 * TrackHalfLength)))
self.initial_position_slider.setValue(0)
self.initial_position_slider.setSingleStep(1)
self.initial_position_slider.valueChanged.connect(
self.update_initial_position)
self.initial_angle_slider = QSlider(
orientation=Qt.Orientation.Horizontal)
self.initial_angle_slider.setRange(-int(float(100 * np.pi)),
int(float(100 * np.pi)))
self.initial_angle_slider.setValue(0)
self.initial_angle_slider.setSingleStep(1)
self.initial_angle_slider.valueChanged.connect(
self.update_initial_angle)
ip.addWidget(QLabel("Initial position:"))
ip.addWidget(self.initial_position_slider)
ip.addWidget(QLabel("Initial angle:"))
ip.addWidget(self.initial_angle_slider)
ip.addStretch(0.01)
# Slider setting latency
self.LATENCY_SLIDER_RANGE_INT = 1000
self.latency_slider = QSlider(orientation=Qt.Orientation.Horizontal)
self.latency_slider.setRange(0, self.LATENCY_SLIDER_RANGE_INT)
self.latency_slider.setValue(
int(self.CartPoleInstance.LatencyAdderInstance.latency *
self.LATENCY_SLIDER_RANGE_INT /
self.CartPoleInstance.LatencyAdderInstance.max_latency))
self.latency_slider.setSingleStep(1)
self.latency_slider.valueChanged.connect(self.update_latency)
ip.addWidget(QLabel("Latency:"))
ip.addWidget(self.latency_slider)
self.labLatency = QLabel('Latency (ms): {:.1f}'.format(
self.CartPoleInstance.LatencyAdderInstance.latency * 1000))
ip.addWidget(self.labLatency)
# Buttons activating noise
self.rbs_noise = []
for mode_name in ['ON', 'OFF']:
self.rbs_noise.append(QRadioButton(mode_name))
# Ensures that radio buttons are exclusive
self.noise_buttons_group = QButtonGroup()
for button in self.rbs_noise:
self.noise_buttons_group.addButton(button)
lr_n = QHBoxLayout()
lr_n.addWidget(QLabel('Noise:'))
for rb in self.rbs_noise:
rb.clicked.connect(self.RadioButtons_noise_on_off)
lr_n.addWidget(rb)
self.rbs_noise[1].setChecked(True)
ip.addStretch(0.01)
ip.addLayout(lr_n)
ip.addStretch(0.01)
# Buttons giving kick to the pole
kick_label = QLabel("Kick pole:")
kick_left_button = QPushButton()
kick_left_button.setText("Left")
kick_left_button.adjustSize()
kick_left_button.clicked.connect(self.kick_pole)
kick_right_button = QPushButton()
kick_right_button.setText("Right")
kick_right_button.adjustSize()
kick_right_button.clicked.connect(self.kick_pole)
ip.addWidget(kick_label)
ip.addWidget(kick_left_button)
ip.addWidget(kick_right_button)
lb.addLayout(ip)
layout.addLayout(lb)
# endregion
# region - Text boxes and Combobox to provide settings concerning generation of random experiment
l_generate_trace = QHBoxLayout()
l_generate_trace.addWidget(QLabel('Random experiment settings:'))
l_generate_trace.addWidget(QLabel('Length (s):'))
self.textbox_length = QLineEdit()
l_generate_trace.addWidget(self.textbox_length)
l_generate_trace.addWidget(QLabel('Turning Points (m):'))
self.textbox_turning_points = QLineEdit()
l_generate_trace.addWidget(self.textbox_turning_points)
l_generate_trace.addWidget(QLabel('Interpolation:'))
self.cb_interpolation = QComboBox()
self.cb_interpolation.addItems(
['0-derivative-smooth', 'linear', 'previous'])
self.cb_interpolation.currentIndexChanged.connect(
self.cb_interpolation_selectionchange)
self.cb_interpolation.setCurrentText(
self.CartPoleInstance.interpolation_type)
l_generate_trace.addWidget(self.cb_interpolation)
layout.addLayout(l_generate_trace)
# endregion
# region - Textbox to provide csv file name for saving or loading data
l_text = QHBoxLayout()
textbox_title = QLabel('CSV file name:')
self.textbox = QLineEdit()
l_text.addWidget(textbox_title)
l_text.addWidget(self.textbox)
layout.addLayout(l_text)
# endregion
# region - Make strip of layout for checkboxes
l_cb = QHBoxLayout()
# endregion
# region - Textbox to provide the target speed-up value
l_text_speedup = QHBoxLayout()
tx_speedup_title = QLabel('Speed-up (target):')
self.tx_speedup = QLineEdit()
l_text_speedup.addWidget(tx_speedup_title)
l_text_speedup.addWidget(self.tx_speedup)
self.tx_speedup.setText(str(self.speedup))
l_cb.addLayout(l_text_speedup)
self.wrong_speedup_msg = QMessageBox()
self.wrong_speedup_msg.setWindowTitle("Speed-up value problem")
self.wrong_speedup_msg.setIcon(QMessageBox.Icon.Critical)
# endregion
# region - Checkboxes
# region -- Checkbox: Save/don't save experiment recording
self.cb_save_history = QCheckBox('Save results', self)
if self.save_history:
self.cb_save_history.toggle()
self.cb_save_history.toggled.connect(self.cb_save_history_f)
l_cb.addWidget(self.cb_save_history)
# endregion
# region -- Checkbox: Display plots showing dynamic evolution of the system as soon as experiment terminates
self.cb_show_experiment_summary = QCheckBox('Show experiment summary',
self)
if self.show_experiment_summary:
self.cb_show_experiment_summary.toggle()
self.cb_show_experiment_summary.toggled.connect(
self.cb_show_experiment_summary_f)
l_cb.addWidget(self.cb_show_experiment_summary)
# endregion
# region -- Checkbox: Block pole if it reaches +/-90 deg
self.cb_stop_at_90_deg = QCheckBox('Stop-at-90-deg', self)
if self.CartPoleInstance.stop_at_90:
self.cb_stop_at_90_deg.toggle()
self.cb_stop_at_90_deg.toggled.connect(self.cb_stop_at_90_deg_f)
l_cb.addWidget(self.cb_stop_at_90_deg)
# endregion
# region -- Checkbox: Update slider on click/update slider while hoovering over it
self.cb_slider_on_click = QCheckBox('Update slider on click', self)
if self.slider_on_click:
self.cb_slider_on_click.toggle()
self.cb_slider_on_click.toggled.connect(self.cb_slider_on_click_f)
l_cb.addWidget(self.cb_slider_on_click)
# endregion
# endregion
# region - Radio buttons selecting simulator mode: user defined experiment, random experiment, replay
# List available simulator modes - constant
self.available_simulator_modes = [
'Slider-Controlled Experiment', 'Random Experiment', 'Replay'
]
self.rbs_simulator_mode = []
for mode_name in self.available_simulator_modes:
self.rbs_simulator_mode.append(QRadioButton(mode_name))
# Ensures that radio buttons are exclusive
self.simulator_mode_buttons_group = QButtonGroup()
for button in self.rbs_simulator_mode:
self.simulator_mode_buttons_group.addButton(button)
lr_sm = QHBoxLayout()
lr_sm.addStretch(1)
lr_sm.addWidget(QLabel('Simulator mode:'))
for rb in self.rbs_simulator_mode:
rb.clicked.connect(self.RadioButtons_simulator_mode)
lr_sm.addWidget(rb)
lr_sm.addStretch(1)
self.rbs_simulator_mode[self.available_simulator_modes.index(
self.simulator_mode)].setChecked(True)
l_cb.addStretch(1)
l_cb.addLayout(lr_sm)
l_cb.addStretch(1)
# endregion
# region - Add checkboxes to layout
layout.addLayout(l_cb)
# endregion
# region - Create an instance of a GUI window
w = QWidget()
w.setLayout(layout)
self.setCentralWidget(w)
self.show()
self.setWindowTitle('CartPole Simulator')
# endregion
# endregion
# region Open controller-specific popup windows
self.open_additional_controller_widget()
# endregion
# region Activate functions capturing mouse movements and clicks over the slider
# This line links function capturing the mouse position on the canvas of the Figure
self.canvas.mpl_connect("motion_notify_event", self.on_mouse_movement)
# This line links function capturing the mouse position on the canvas of the Figure click
self.canvas.mpl_connect("button_press_event", self.on_mouse_click)
# endregion
# region Introducing multithreading
# To ensure smooth functioning of the app,
# the calculations and redrawing of the figures have to be done in a different thread
# than the one capturing the mouse position and running the animation
self.threadpool = QThreadPool()
# endregion
# region Starts a thread repeatedly redrawing gauges (labels) of the GUI
# It runs till the QUIT button is pressed
worker_labels = Worker(self.set_labels_thread)
self.threadpool.start(worker_labels)
# endregion
# region Start animation repeatedly redrawing changing elements of matplotlib figures (CartPole drawing and slider)
# This animation runs ALWAYS when the GUI is open
# The buttons of GUI only decide if new parameters are calculated or not
self.anim = self.CartPoleInstance.run_animation(self.fig)
class MainWindow(QMainWindow):
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
# region Create CartPole instance and load initial settings
# Create CartPole instance
self.initial_state = create_cartpole_state()
self.CartPoleInstance = CartPole(initial_state=self.initial_state)
# Set timescales
self.CartPoleInstance.dt_simulation = dt_simulation
self.CartPoleInstance.dt_controller = controller_update_interval
self.CartPoleInstance.dt_save = save_interval
# set other settings
self.CartPoleInstance.set_controller(controller_init)
self.CartPoleInstance.stop_at_90 = stop_at_90_init
self.set_random_experiment_generator_init_params()
# endregion
# region Decide whether to save the data in "CartPole memory" or not
self.save_history = save_history_init
self.show_experiment_summary = show_experiment_summary_init
if self.save_history or self.show_experiment_summary:
self.CartPoleInstance.save_data_in_cart = True
else:
self.CartPoleInstance.save_data_in_cart = False
# endregion
# region Other variables initial values as provided in gui_default_parameters.py
# Start user controlled experiment/ start random experiment/ load and replay - on start button
self.simulator_mode = simulator_mode_init
self.slider_on_click = slider_on_click_init # Update slider on click/update slider while hoovering over it
self.speedup = speedup_init # Default simulation speed-up
# endregion
# region Initialize loop-timer
# This timer allows to relate the simulation time to user time
# And (if your computer is fast enough) run simulation
# slower or faster than real-time by predefined factor (speedup)
self.looper = loop_timer(
dt_target=(self.CartPoleInstance.dt_simulation / self.speedup))
# endregion
# region Variables controlling the state of various processes (DO NOT MODIFY)
self.terminate_experiment_or_replay_thread = False # True: gives signal causing thread to terminate
self.pause_experiment_or_replay_thread = False # True: gives signal causing the thread to pause
self.run_set_labels_thread = True # True if gauges (labels) keep being repeatedly updated
# Stop threads by setting False
# Flag indicating if the "START! / STOP!" button should act as start or as stop when pressed.
# Can take values "START!" or "STOP!"
self.start_or_stop_action = "START!"
# Flag indicating whether the pause button should pause or unpause.
self.pause_or_unpause_action = "PAUSE"
# Flag indicating that saving of experiment recording to csv file has finished
self.experiment_or_replay_thread_terminated = False
self.user_time_counter = 0 # Measures the user time
# Slider instant value (which is draw in GUI) differs from value saved in CartPole instance
# if the option updating slider "on-click" is enabled.
self.slider_instant_value = self.CartPoleInstance.slider_value
self.noise = 'OFF'
self.CartPoleInstance.NoiseAdderInstance.noise_mode = self.noise
# endregion
# region Create GUI Layout
# region - Create container for top level layout
layout = QVBoxLayout()
# endregion
# region - Change geometry of the main window
self.setGeometry(300, 300, 2500, 1000)
# endregion
# region - Matplotlib figures (CartPole drawing and Slider)
# Draw Figure
self.fig = Figure(
figsize=(25, 10)
) # Regulates the size of Figure in inches, before scaling to window size.
self.canvas = FigureCanvas(self.fig)
self.fig.AxCart = self.canvas.figure.add_subplot(211)
self.fig.AxSlider = self.canvas.figure.add_subplot(212)
self.fig.AxSlider.set_ylim(0, 1)
self.CartPoleInstance.draw_constant_elements(self.fig, self.fig.AxCart,
self.fig.AxSlider)
# Attach figure to the layout
lf = QVBoxLayout()
lf.addWidget(self.canvas)
# endregion
# region - Radio buttons selecting current controller
self.rbs_controllers = []
for controller_name in self.CartPoleInstance.controller_names:
self.rbs_controllers.append(QRadioButton(controller_name))
# Ensures that radio buttons are exclusive
self.controllers_buttons_group = QButtonGroup()
for button in self.rbs_controllers:
self.controllers_buttons_group.addButton(button)
lr_c = QVBoxLayout()
lr_c.addStretch(1)
for rb in self.rbs_controllers:
rb.clicked.connect(self.RadioButtons_controller_selection)
lr_c.addWidget(rb)
lr_c.addStretch(1)
self.rbs_controllers[self.CartPoleInstance.controller_idx].setChecked(
True)
# endregion
# region - Create central part of the layout for figures and radio buttons and add it to the whole layout
lc = QHBoxLayout()
lc.addLayout(lf)
lc.addLayout(lr_c)
layout.addLayout(lc)
# endregion
# region - Gauges displaying current values of various states and parameters (time, velocity, angle,...)
# First row
ld = QHBoxLayout()
# User time
self.labTime = QLabel("User's time (s): ")
self.timer = QTimer()
self.timer.setInterval(100) # Tick every 1/10 of the second
self.timer.timeout.connect(self.set_user_time_label)
self.timer.start()
ld.addWidget(self.labTime)
# Speed, angle, motor power (Q)
self.labSpeed = QLabel('Speed (m/s):')
self.labAngle = QLabel('Angle (deg):')
self.labMotor = QLabel('')
self.labTargetPosition = QLabel('')
ld.addWidget(self.labSpeed)
ld.addWidget(self.labAngle)
ld.addWidget(self.labMotor)
ld.addWidget(self.labTargetPosition)
layout.addLayout(ld)
# Second row of labels
# Simulation time, Measured (real) speed-up, slider-value
ld2 = QHBoxLayout()
self.labTimeSim = QLabel('Simulation Time (s):')
ld2.addWidget(self.labTimeSim)
self.labSpeedUp = QLabel('Speed-up (measured):')
ld2.addWidget(self.labSpeedUp)
self.labSliderInstant = QLabel('')
ld2.addWidget(self.labSliderInstant)
layout.addLayout(ld2)
# endregion
# region - Buttons "START!" / "STOP!", "PAUSE", "QUIT"
self.bss = QPushButton("START!")
self.bss.pressed.connect(self.start_stop_button)
self.bp = QPushButton("PAUSE")
self.bp.pressed.connect(self.pause_unpause_button)
bq = QPushButton("QUIT")
bq.pressed.connect(self.quit_application)
lspb = QHBoxLayout() # Sub-Layout for Start/Stop and Pause Buttons
lspb.addWidget(self.bss)
lspb.addWidget(self.bp)
# endregion
# region - Sliders setting initial state and buttons for kicking the pole
# Sliders setting initial position and angle
lb = QVBoxLayout() # Layout for buttons
lb.addLayout(lspb)
lb.addWidget(bq)
ip = QHBoxLayout() # Layout for initial position sliders
self.initial_position_slider = QSlider(
orientation=Qt.Orientation.Horizontal)
self.initial_position_slider.setRange(
-int(float(1000 * TrackHalfLength)),
int(float(1000 * TrackHalfLength)))
self.initial_position_slider.setValue(0)
self.initial_position_slider.setSingleStep(1)
self.initial_position_slider.valueChanged.connect(
self.update_initial_position)
self.initial_angle_slider = QSlider(
orientation=Qt.Orientation.Horizontal)
self.initial_angle_slider.setRange(-int(float(100 * np.pi)),
int(float(100 * np.pi)))
self.initial_angle_slider.setValue(0)
self.initial_angle_slider.setSingleStep(1)
self.initial_angle_slider.valueChanged.connect(
self.update_initial_angle)
ip.addWidget(QLabel("Initial position:"))
ip.addWidget(self.initial_position_slider)
ip.addWidget(QLabel("Initial angle:"))
ip.addWidget(self.initial_angle_slider)
ip.addStretch(0.01)
# Slider setting latency
self.LATENCY_SLIDER_RANGE_INT = 1000
self.latency_slider = QSlider(orientation=Qt.Orientation.Horizontal)
self.latency_slider.setRange(0, self.LATENCY_SLIDER_RANGE_INT)
self.latency_slider.setValue(
int(self.CartPoleInstance.LatencyAdderInstance.latency *
self.LATENCY_SLIDER_RANGE_INT /
self.CartPoleInstance.LatencyAdderInstance.max_latency))
self.latency_slider.setSingleStep(1)
self.latency_slider.valueChanged.connect(self.update_latency)
ip.addWidget(QLabel("Latency:"))
ip.addWidget(self.latency_slider)
self.labLatency = QLabel('Latency (ms): {:.1f}'.format(
self.CartPoleInstance.LatencyAdderInstance.latency * 1000))
ip.addWidget(self.labLatency)
# Buttons activating noise
self.rbs_noise = []
for mode_name in ['ON', 'OFF']:
self.rbs_noise.append(QRadioButton(mode_name))
# Ensures that radio buttons are exclusive
self.noise_buttons_group = QButtonGroup()
for button in self.rbs_noise:
self.noise_buttons_group.addButton(button)
lr_n = QHBoxLayout()
lr_n.addWidget(QLabel('Noise:'))
for rb in self.rbs_noise:
rb.clicked.connect(self.RadioButtons_noise_on_off)
lr_n.addWidget(rb)
self.rbs_noise[1].setChecked(True)
ip.addStretch(0.01)
ip.addLayout(lr_n)
ip.addStretch(0.01)
# Buttons giving kick to the pole
kick_label = QLabel("Kick pole:")
kick_left_button = QPushButton()
kick_left_button.setText("Left")
kick_left_button.adjustSize()
kick_left_button.clicked.connect(self.kick_pole)
kick_right_button = QPushButton()
kick_right_button.setText("Right")
kick_right_button.adjustSize()
kick_right_button.clicked.connect(self.kick_pole)
ip.addWidget(kick_label)
ip.addWidget(kick_left_button)
ip.addWidget(kick_right_button)
lb.addLayout(ip)
layout.addLayout(lb)
# endregion
# region - Text boxes and Combobox to provide settings concerning generation of random experiment
l_generate_trace = QHBoxLayout()
l_generate_trace.addWidget(QLabel('Random experiment settings:'))
l_generate_trace.addWidget(QLabel('Length (s):'))
self.textbox_length = QLineEdit()
l_generate_trace.addWidget(self.textbox_length)
l_generate_trace.addWidget(QLabel('Turning Points (m):'))
self.textbox_turning_points = QLineEdit()
l_generate_trace.addWidget(self.textbox_turning_points)
l_generate_trace.addWidget(QLabel('Interpolation:'))
self.cb_interpolation = QComboBox()
self.cb_interpolation.addItems(
['0-derivative-smooth', 'linear', 'previous'])
self.cb_interpolation.currentIndexChanged.connect(
self.cb_interpolation_selectionchange)
self.cb_interpolation.setCurrentText(
self.CartPoleInstance.interpolation_type)
l_generate_trace.addWidget(self.cb_interpolation)
layout.addLayout(l_generate_trace)
# endregion
# region - Textbox to provide csv file name for saving or loading data
l_text = QHBoxLayout()
textbox_title = QLabel('CSV file name:')
self.textbox = QLineEdit()
l_text.addWidget(textbox_title)
l_text.addWidget(self.textbox)
layout.addLayout(l_text)
# endregion
# region - Make strip of layout for checkboxes
l_cb = QHBoxLayout()
# endregion
# region - Textbox to provide the target speed-up value
l_text_speedup = QHBoxLayout()
tx_speedup_title = QLabel('Speed-up (target):')
self.tx_speedup = QLineEdit()
l_text_speedup.addWidget(tx_speedup_title)
l_text_speedup.addWidget(self.tx_speedup)
self.tx_speedup.setText(str(self.speedup))
l_cb.addLayout(l_text_speedup)
self.wrong_speedup_msg = QMessageBox()
self.wrong_speedup_msg.setWindowTitle("Speed-up value problem")
self.wrong_speedup_msg.setIcon(QMessageBox.Icon.Critical)
# endregion
# region - Checkboxes
# region -- Checkbox: Save/don't save experiment recording
self.cb_save_history = QCheckBox('Save results', self)
if self.save_history:
self.cb_save_history.toggle()
self.cb_save_history.toggled.connect(self.cb_save_history_f)
l_cb.addWidget(self.cb_save_history)
# endregion
# region -- Checkbox: Display plots showing dynamic evolution of the system as soon as experiment terminates
self.cb_show_experiment_summary = QCheckBox('Show experiment summary',
self)
if self.show_experiment_summary:
self.cb_show_experiment_summary.toggle()
self.cb_show_experiment_summary.toggled.connect(
self.cb_show_experiment_summary_f)
l_cb.addWidget(self.cb_show_experiment_summary)
# endregion
# region -- Checkbox: Block pole if it reaches +/-90 deg
self.cb_stop_at_90_deg = QCheckBox('Stop-at-90-deg', self)
if self.CartPoleInstance.stop_at_90:
self.cb_stop_at_90_deg.toggle()
self.cb_stop_at_90_deg.toggled.connect(self.cb_stop_at_90_deg_f)
l_cb.addWidget(self.cb_stop_at_90_deg)
# endregion
# region -- Checkbox: Update slider on click/update slider while hoovering over it
self.cb_slider_on_click = QCheckBox('Update slider on click', self)
if self.slider_on_click:
self.cb_slider_on_click.toggle()
self.cb_slider_on_click.toggled.connect(self.cb_slider_on_click_f)
l_cb.addWidget(self.cb_slider_on_click)
# endregion
# endregion
# region - Radio buttons selecting simulator mode: user defined experiment, random experiment, replay
# List available simulator modes - constant
self.available_simulator_modes = [
'Slider-Controlled Experiment', 'Random Experiment', 'Replay'
]
self.rbs_simulator_mode = []
for mode_name in self.available_simulator_modes:
self.rbs_simulator_mode.append(QRadioButton(mode_name))
# Ensures that radio buttons are exclusive
self.simulator_mode_buttons_group = QButtonGroup()
for button in self.rbs_simulator_mode:
self.simulator_mode_buttons_group.addButton(button)
lr_sm = QHBoxLayout()
lr_sm.addStretch(1)
lr_sm.addWidget(QLabel('Simulator mode:'))
for rb in self.rbs_simulator_mode:
rb.clicked.connect(self.RadioButtons_simulator_mode)
lr_sm.addWidget(rb)
lr_sm.addStretch(1)
self.rbs_simulator_mode[self.available_simulator_modes.index(
self.simulator_mode)].setChecked(True)
l_cb.addStretch(1)
l_cb.addLayout(lr_sm)
l_cb.addStretch(1)
# endregion
# region - Add checkboxes to layout
layout.addLayout(l_cb)
# endregion
# region - Create an instance of a GUI window
w = QWidget()
w.setLayout(layout)
self.setCentralWidget(w)
self.show()
self.setWindowTitle('CartPole Simulator')
# endregion
# endregion
# region Open controller-specific popup windows
self.open_additional_controller_widget()
# endregion
# region Activate functions capturing mouse movements and clicks over the slider
# This line links function capturing the mouse position on the canvas of the Figure
self.canvas.mpl_connect("motion_notify_event", self.on_mouse_movement)
# This line links function capturing the mouse position on the canvas of the Figure click
self.canvas.mpl_connect("button_press_event", self.on_mouse_click)
# endregion
# region Introducing multithreading
# To ensure smooth functioning of the app,
# the calculations and redrawing of the figures have to be done in a different thread
# than the one capturing the mouse position and running the animation
self.threadpool = QThreadPool()
# endregion
# region Starts a thread repeatedly redrawing gauges (labels) of the GUI
# It runs till the QUIT button is pressed
worker_labels = Worker(self.set_labels_thread)
self.threadpool.start(worker_labels)
# endregion
# region Start animation repeatedly redrawing changing elements of matplotlib figures (CartPole drawing and slider)
# This animation runs ALWAYS when the GUI is open
# The buttons of GUI only decide if new parameters are calculated or not
self.anim = self.CartPoleInstance.run_animation(self.fig)
# endregion
# region Thread performing CartPole experiment, slider-controlled or random
# It iteratively updates CartPole state and save data to a .csv file
# It also put simulation time in relation to user time
def experiment_thread(self):
# Necessary only for debugging in Visual Studio Code IDE
try:
ptvsd.debug_this_thread()
except:
pass
self.looper.start_loop()
while not self.terminate_experiment_or_replay_thread:
if self.pause_experiment_or_replay_thread:
time.sleep(0.1)
else:
# Calculations of the Cart state in the next timestep
self.CartPoleInstance.update_state()
# Terminate thread if random experiment reached its maximal length
if ((self.CartPoleInstance.use_pregenerated_target_position is
True) and (self.CartPoleInstance.time >=
self.CartPoleInstance.t_max_pre)):
self.terminate_experiment_or_replay_thread = True
# FIXME: when Speedup empty in GUI I expected inf speedup but got error Loop timer was not initialized properly
self.looper.sleep_leftover_time()
# Save simulation history if user chose to do so at the end of the simulation
if self.save_history:
csv_name = self.textbox.text()
self.CartPoleInstance.save_history_csv(
csv_name=csv_name,
mode='init',
length_of_experiment=np.around(
self.CartPoleInstance.dict_history['time'][-1],
decimals=2))
self.CartPoleInstance.save_history_csv(csv_name=csv_name,
mode='save offline')
self.experiment_or_replay_thread_terminated = True
# endregion
# region Thread replaying a saved experiment recording
def replay_thread(self):
# Necessary only for debugging in Visual Studio Code IDE
try:
ptvsd.debug_this_thread()
except:
pass
# Check what is in the csv textbox
csv_name = self.textbox.text()
# Load experiment history
history_pd, filepath = self.CartPoleInstance.load_history_csv(
csv_name=csv_name)
# Set cartpole in the right mode (just to ensure slider behaves properly)
with open(filepath, newline='') as f:
reader = csv.reader(f)
for line in reader:
line = line[0]
if line[:len('# Controller: ')] == '# Controller: ':
controller_set = self.CartPoleInstance.set_controller(
line[len('# Controller: '):].rstrip("\n"))
if controller_set:
self.rbs_controllers[self.CartPoleInstance.
controller_idx].setChecked(True)
else:
self.rbs_controllers[1].setChecked(
True) # Set first, but not manual stabilization
break
# Augment the experiment history with simulation time step size
dt = []
row_iterator = history_pd.iterrows()
_, last = next(row_iterator) # take first item from row_iterator
for i, row in row_iterator:
dt.append(row['time'] - last['time'])
last = row
dt.append(dt[-1])
history_pd['dt'] = np.array(dt)
# Initialize loop timer (with arbitrary dt)
replay_looper = loop_timer(dt_target=0.0)
# Start looping over history
replay_looper.start_loop()
global L
for index, row in history_pd.iterrows():
self.CartPoleInstance.s[POSITION_IDX] = row['position']
self.CartPoleInstance.s[POSITIOND_IDX] = row['positionD']
self.CartPoleInstance.s[ANGLE_IDX] = row['angle']
self.CartPoleInstance.time = row['time']
self.CartPoleInstance.dt = row['dt']
try:
self.CartPoleInstance.u = row['u']
except KeyError:
pass
self.CartPoleInstance.Q = row['Q']
self.CartPoleInstance.target_position = row['target_position']
if self.CartPoleInstance.controller_name == 'manual-stabilization':
self.CartPoleInstance.slider_value = self.CartPoleInstance.Q
else:
self.CartPoleInstance.slider_value = self.CartPoleInstance.target_position / TrackHalfLength
# TODO: Make it more general for all possible parameters
try:
L[...] = row['L']
except KeyError:
pass
except:
print('Error while assigning L')
print("Unexpected error:", sys.exc_info()[0])
print("Unexpected error:", sys.exc_info()[1])
dt_target = (self.CartPoleInstance.dt / self.speedup)
replay_looper.dt_target = dt_target
replay_looper.sleep_leftover_time()
if self.terminate_experiment_or_replay_thread: # Means that stop button was pressed
break
while self.pause_experiment_or_replay_thread: # Means that pause button was pressed
time.sleep(0.1)
if self.show_experiment_summary:
self.CartPoleInstance.dict_history = history_pd.loc[:index].to_dict(
orient='list')
self.experiment_or_replay_thread_terminated = True
# endregion
# region "START! / STOP!" button -> run/stop slider-controlled experiment, random experiment or replay experiment recording
# Actions to be taken when "START! / STOP!" button is clicked
def start_stop_button(self):
# If "START! / STOP!" button in "START!" mode...
if self.start_or_stop_action == 'START!':
self.bss.setText("STOP!")
self.start_thread()
# If "START! / STOP!" button in "STOP!" mode...
elif self.start_or_stop_action == 'STOP!':
self.bss.setText("START!")
self.bp.setText("PAUSE")
# This flag is periodically checked by thread. It terminates if set True.
self.terminate_experiment_or_replay_thread = True
# The stop_thread function is called automatically by the thread when it terminates
# It is implemented this way, because thread my terminate not only due "STOP!" button
# (e.g. replay thread when whole experiment is replayed)
def pause_unpause_button(self):
# Only Pause if experiment is running
if self.pause_or_unpause_action == 'PAUSE' and self.start_or_stop_action == 'STOP!':
self.pause_or_unpause_action = 'UNPAUSE'
self.pause_experiment_or_replay_thread = True
self.bp.setText("UNPAUSE")
elif self.pause_or_unpause_action == 'UNPAUSE' and self.start_or_stop_action == 'STOP!':
self.pause_or_unpause_action = 'PAUSE'
self.pause_experiment_or_replay_thread = False
self.bp.setText("PAUSE")
# Run thread. works for all simulator modes.
def start_thread(self):
# Check if value provided in speed-up textbox makes sense
# If not abort start
speedup_updated = self.get_speedup()
if not speedup_updated:
return
# Disable GUI elements for features which must not be changed in runtime
# For other features changing in runtime may not cause errors, but will stay without effect for current run
self.cb_save_history.setEnabled(False)
for rb in self.rbs_simulator_mode:
rb.setEnabled(False)
for rb in self.rbs_controllers:
rb.setEnabled(False)
if self.simulator_mode != 'Replay':
self.cb_show_experiment_summary.setEnabled(False)
# Set user-provided initial values for state (or its part) of the CartPole
# Search implementation for more detail
# The following line is important as it let the user to set with the slider the starting target position
# After the slider was reset at the end of last experiment
# With the small sliders he can also adjust starting initial_state
self.reset_variables(
2,
s=np.copy(self.initial_state),
target_position=self.CartPoleInstance.target_position)
if self.simulator_mode == 'Random Experiment':
self.CartPoleInstance.use_pregenerated_target_position = True
if self.textbox_length.text() == '':
self.CartPoleInstance.length_of_experiment = length_of_experiment_init
else:
self.CartPoleInstance.length_of_experiment = float(
self.textbox_length.text())
turning_points_list = []
if self.textbox_turning_points.text() != '':
for turning_point in self.textbox_turning_points.text().split(
', '):
turning_points_list.append(float(turning_point))
self.CartPoleInstance.turning_points = turning_points_list
self.CartPoleInstance.setup_cartpole_random_experiment()
self.looper.dt_target = self.CartPoleInstance.dt_simulation / self.speedup
# Pass the function to execute
if self.simulator_mode == "Replay":
worker = Worker(self.replay_thread)
elif self.simulator_mode == 'Slider-Controlled Experiment' or self.simulator_mode == 'Random Experiment':
worker = Worker(self.experiment_thread)
worker.signals.finished.connect(self.finish_thread)
# Execute
self.threadpool.start(worker)
# Determine what should happen when "START! / STOP!" is pushed NEXT time
self.start_or_stop_action = "STOP!"
# finish_threads works for all simulation modes
# Some lines mya be redundant for replay,
# however as they do not take much computation time we leave them here
# As it my code shorter, while hopefully still clear.
# It is called automatically at the end of experiment_thread
def finish_thread(self):
self.CartPoleInstance.use_pregenerated_target_position = False
self.initial_state = create_cartpole_state()
self.initial_position_slider.setValue(0)
self.initial_angle_slider.setValue(0)
self.CartPoleInstance.s = self.initial_state
# Some controllers may collect they own statistics about their usage and print it after experiment terminated
if self.simulator_mode != 'Replay':
try:
self.CartPoleInstance.controller.controller_report()
except:
pass
if self.show_experiment_summary:
self.w_summary = SummaryWindow(
summary_plots=self.CartPoleInstance.summary_plots)
# Reset variables and redraw the figures
self.reset_variables(0)
# Draw figures
self.CartPoleInstance.draw_constant_elements(self.fig, self.fig.AxCart,
self.fig.AxSlider)
self.canvas.draw()
# Enable back all elements of GUI:
self.cb_save_history.setEnabled(True)
self.cb_show_experiment_summary.setEnabled(True)
for rb in self.rbs_simulator_mode:
rb.setEnabled(True)
for rb in self.rbs_controllers:
rb.setEnabled(True)
self.start_or_stop_action = "START!" # What should happen when "START! / STOP!" is pushed NEXT time
# endregion
# region Methods: "Get, set, reset, quit"
# Set parameters from gui_default_parameters related to generating a random experiment target position
def set_random_experiment_generator_init_params(self):
self.CartPoleInstance.track_relative_complexity = track_relative_complexity_init
self.CartPoleInstance.length_of_experiment = length_of_experiment_init
self.CartPoleInstance.interpolation_type = interpolation_type_init
self.CartPoleInstance.turning_points_period = turning_points_period_init
self.CartPoleInstance.start_random_target_position_at = start_random_target_position_at_init
self.CartPoleInstance.end_random_target_position_at = end_random_target_position_at_init
self.CartPoleInstance.turning_points = turning_points_init
# Method resetting variables which change during experimental run
def reset_variables(self, reset_mode=1, s=None, target_position=None):
self.CartPoleInstance.set_cartpole_state_at_t0(
reset_mode, s=s, target_position=target_position)
self.user_time_counter = 0
# "Try" because this function is called for the first time during initialisation of the Window
# when the timer label instance is not yer there.
try:
self.labt.setText("Time (s): " +
str(float(self.user_time_counter) / 10.0))
except:
pass
self.experiment_or_replay_thread_terminated = False # This is a flag informing thread terminated
self.terminate_experiment_or_replay_thread = False # This is a command to terminate a thread
self.pause_experiment_or_replay_thread = False # This is a command to pause a thread
self.start_or_stop_action = "START!"
self.pause_or_unpause_action = "PAUSE"
self.looper.first_call_done = False
######################################################################################################
# (Marcin) Below are methods with less critical functions.
# A thread redrawing labels (except for timer, which has its own function) of GUI every 0.1 s
def set_labels_thread(self):
while (self.run_set_labels_thread):
self.labSpeed.setText(
"Speed (m/s): " +
str(np.around(self.CartPoleInstance.s[POSITIOND_IDX], 2)))
self.labAngle.setText("Angle (deg): " + str(
np.around(
self.CartPoleInstance.s[ANGLE_IDX] * 360 /
(2 * np.pi), 2)))
self.labMotor.setText("Motor power (Q): {:.3f}".format(
np.around(self.CartPoleInstance.Q, 2)))
if self.CartPoleInstance.controller_name == 'manual-stabilization':
self.labTargetPosition.setText("")
else:
self.labTargetPosition.setText(
"Target position (m): " +
str(np.around(self.CartPoleInstance.target_position, 2)))
if self.CartPoleInstance.controller_name == 'manual_stabilization':
self.labSliderInstant.setText(
"Slider instant value (-): " +
str(np.around(self.slider_instant_value, 2)))
else:
self.labSliderInstant.setText(
"Slider instant value (m): " +
str(np.around(self.slider_instant_value, 2)))
self.labTimeSim.setText('Simulation time (s): {:.2f}'.format(
self.CartPoleInstance.time))
mean_dt_real = np.mean(self.looper.circ_buffer_dt_real)
if mean_dt_real > 0:
self.labSpeedUp.setText('Speed-up (measured): x{:.2f}'.format(
self.CartPoleInstance.dt_simulation / mean_dt_real))
sleep(0.1)
# Function to measure the time of simulation as experienced by user
# It corresponds to the time of simulation according to equations only if real time mode is on
# TODO (Marcin) I just retained this function from some example being my starting point
# It seems it sometimes counting time to slow. Consider replacing in future
def set_user_time_label(self):
# "If": Increment time counter only if simulation is running
if self.start_or_stop_action == "STOP!": # indicates what start button was pressed and some process is running
self.user_time_counter += 1
# The updates are done smoother if the label is updated here
# and not in the separate thread
self.labTime.setText("Time (s): " +
str(float(self.user_time_counter) / 10.0))
# The actions which has to be taken to properly terminate the application
# The method is evoked after QUIT button is pressed
# TODO: Can we connect it somehow also the the default cross closing the application?
def quit_application(self):
# Stops animation (updating changing elements of the Figure)
self.anim._stop()
# Stops the two threads updating the GUI labels and updating the state of Cart instance
self.run_set_labels_thread = False
self.terminate_experiment_or_replay_thread = True
self.pause_experiment_or_replay_thread = False
# Closes the GUI window
self.close()
# The standard command
# It seems however not to be working by its own
# I don't know how it works
QApplication.quit()
# endregion
# region Mouse interaction
"""
These are some methods GUI uses to capture mouse effect while hoovering or clicking over/on the charts
"""
# Function evoked at a mouse movement
# If the mouse cursor is over the lower chart it reads the corresponding value
# and updates the slider
def on_mouse_movement(self, event):
if self.simulator_mode == 'Slider-Controlled Experiment':
if event.xdata == None or event.ydata == None:
pass
else:
if event.inaxes == self.fig.AxSlider:
self.slider_instant_value = event.xdata
if not self.slider_on_click:
self.CartPoleInstance.update_slider(
mouse_position=event.xdata)
# Function evoked at a mouse click
# If the mouse cursor is over the lower chart it reads the corresponding value
# and updates the slider
def on_mouse_click(self, event):
if self.simulator_mode == 'Slider-Controlled Experiment':
if event.xdata == None or event.ydata == None:
pass
else:
if event.inaxes == self.fig.AxSlider:
self.CartPoleInstance.update_slider(
mouse_position=event.xdata)
# endregion
# region Changing "static" options: radio buttons, text boxes, combo boxes, check boxes
"""
This section collects methods used to change some ''static option'':
e.g. change current controller, switch between saving and not saving etc.
These are functions associated with radio buttons, check boxes, textfilds etc.
The functions of "START! / STOP!" button is much more complex
and we put them hence in a separate section.
"""
# region - Radio buttons
# Chose the controller method which should be used with the CartPole
def RadioButtons_controller_selection(self):
# Change the mode variable depending on the Radiobutton state
for i in range(len(self.rbs_controllers)):
if self.rbs_controllers[i].isChecked():
self.CartPoleInstance.set_controller(controller_idx=i)
# Reset the state of GUI and of the Cart instance after the mode has changed
# TODO: Do I need the follwowing lines?
self.reset_variables(0)
self.CartPoleInstance.draw_constant_elements(self.fig, self.fig.AxCart,
self.fig.AxSlider)
self.canvas.draw()
self.open_additional_controller_widget()
# Chose the simulator mode - effect of start/stop button
def RadioButtons_simulator_mode(self):
# Change the mode variable depending on the Radiobutton state
for i in range(len(self.rbs_simulator_mode)):
sleep(0.001)
if self.rbs_simulator_mode[i].isChecked():
self.simulator_mode = self.available_simulator_modes[i]
# Reset the state of GUI and of the Cart instance after the mode has changed
# TODO: Do I need the follwowing lines?
self.reset_variables(0)
self.CartPoleInstance.draw_constant_elements(self.fig, self.fig.AxCart,
self.fig.AxSlider)
self.canvas.draw()
# Chose the noise mode - effect of start/stop button
def RadioButtons_noise_on_off(self):
# Change the mode variable depending on the Radiobutton state
if self.rbs_noise[0].isChecked():
self.noise = 'ON'
self.CartPoleInstance.NoiseAdderInstance.noise_mode = self.noise
elif self.rbs_noise[1].isChecked():
self.noise = 'OFF'
self.CartPoleInstance.NoiseAdderInstance.noise_mode = self.noise
else:
raise Exception('Something wrong with ON/OFF button for noise')
self.open_additional_noise_widget()
# endregion
# region - Text Boxes
# Read speedup provided by user from appropriate GUI textbox
def get_speedup(self):
"""
Get speedup provided by user from appropriate textbox.
Speed-up gives how many times faster or slower than real time the simulation or replay should run.
The provided values may not always be reached due to computer speed limitation
"""
speedup = self.tx_speedup.text()
if speedup == '':
self.speedup = np.inf
return True
else:
try:
speedup = float(speedup)
except ValueError:
self.wrong_speedup_msg.setText(
'You have provided the input for speed-up which is not convertible to a number'
)
x = self.wrong_speedup_msg.exec_()
return False
if speedup == 0.0:
self.wrong_speedup_msg.setText(
'You cannot run an experiment with 0 speed-up (stopped time flow)'
)
x = self.wrong_speedup_msg.exec_()
return False
else:
self.speedup = speedup
return True
# endregion
# region - Combo Boxes
# Select how to interpolate between turning points of randomly chosen target positions
def cb_interpolation_selectionchange(self, i):
"""
Select interpolation type for random target positions of randomly generated experiment
"""
self.CartPoleInstance.interpolation_type = self.cb_interpolation.currentText(
)
# endregion
# region - Check boxes
# Action toggling between saving and not saving simulation results
def cb_save_history_f(self, state):
if state:
self.save_history = 1
else:
self.save_history = 0
if self.save_history or self.show_experiment_summary:
self.CartPoleInstance.save_data_in_cart = True
else:
self.CartPoleInstance.save_data_in_cart = False
# Action toggling between saving and not saving simulation results
def cb_show_experiment_summary_f(self, state):
if state:
self.show_experiment_summary = 1
else:
self.show_experiment_summary = 0
if self.save_history or self.show_experiment_summary:
self.CartPoleInstance.save_data_in_cart = True
else:
self.CartPoleInstance.save_data_in_cart = False
# Action toggling between stopping (or not) the pole if it reaches 90 deg
def cb_stop_at_90_deg_f(self, state):
if state:
self.CartPoleInstance.stop_at_90 = True
else:
self.CartPoleInstance.stop_at_90 = False
# Action toggling between updating CarPole slider value on click or by hoovering over it
def cb_slider_on_click_f(self, state):
if state:
self.slider_on_click = True
else:
self.slider_on_click = False
# endregion
# region - Additional GUI Popups
def open_additional_controller_widget(self):
# Open up additional options widgets depending on the controller type
if self.CartPoleInstance.controller_name == 'mppi':
self.optionsControllerWidget = MPPIOptionsWindow()
else:
try:
self.optionsControllerWidget.close()
except:
pass
self.optionsControllerWidget = None
def open_additional_noise_widget(self):
# Open up additional options widgets depending on the controller type
if self.noise == 'ON':
self.optionsNoiseWidget = NoiseOptionsWindow()
else:
try:
self.optionsNoiseWidget.close()
except:
pass
self.optionsNoiseWidget = None
# endregion
# region - Sliders setting initial position and angle of the CartPole
def update_initial_position(self, value: str):
self.initial_state[POSITION_IDX] = float(value) / 1000.0
def update_initial_angle(self, value: str):
self.initial_state[ANGLE_IDX] = float(value) / 100.0
# endregion
# region - Slider setting latency of the controller
def update_latency(self, value: str):
latency_slider = float(value)
latency = latency_slider * self.CartPoleInstance.LatencyAdderInstance.max_latency / self.LATENCY_SLIDER_RANGE_INT # latency in seconds
self.CartPoleInstance.LatencyAdderInstance.set_latency(latency)
self.labLatency.setText('{:.1f} ms'.format(latency *
1000.0)) # latency in ms
# endregion
# region Buttons for providing a kick to the pole
def kick_pole(self):
if self.sender().text() == "Left":
self.CartPoleInstance.s[ANGLED_IDX] += .6
elif self.sender().text() == "Right":
self.CartPoleInstance.s[ANGLED_IDX] -= .6
class UI(QWidget):
update_signal = pyqtSignal(str)
show_qr_signal = pyqtSignal(bytes)
finish_signal = pyqtSignal()
close_qr_signal = pyqtSignal()
def __init__(self):
super().__init__()
self.logger = logging.getLogger(__name__)
formatter = logging.Formatter(
fmt="%(asctime)s-%(levelname)s-%(message)s",
datefmt="%Y-%m-%d %H:%M:%S")
filehandler = logging.FileHandler(filename="logs.log",
mode="w",
encoding="utf-8")
handler = QLogger(update_signal=self.update_signal)
handler.setLevel(logging.INFO)
filehandler.setLevel(logging.INFO)
self.logger.setLevel(logging.INFO)
if os.path.exists("config.json") == False:
self.gen_conf()
with open(file="config.json", mode="r",
encoding="utf-8") as conf_reader:
conf = json.loads(conf_reader.read())
debug = bool(conf["debug"])
if debug == True:
handler.setLevel(logging.DEBUG)
filehandler.setLevel(logging.DEBUG)
self.logger.setLevel(logging.DEBUG)
handler.setFormatter(formatter)
filehandler.setFormatter(formatter)
self.logger.addHandler(handler)
self.logger.addHandler(filehandler)
self.logger.debug("当前调试状态：%s" % debug)
self.resize(1024, 768)
self.setWindowOpacity(0.9)
self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
self.setWindowFlag(Qt.WindowFlags.FramelessWindowHint)
self.setAutoFillBackground(True)
self.work = Work(show_qr_signal=self.show_qr_signal,
finish_signal=self.finish_signal,
close_qr_signal=self.close_qr_signal)
self.work_thread = QThread()
self.work.moveToThread(self.work_thread)
self.main_layout = QGridLayout()
self.setLayout(self.main_layout)
self.title = QLabel("ChinaUniOnlineGUI")
self.title.setStyleSheet(
"QLabel{border:none;border-radius:5px;background:transparent;color:#9AD3BC;font-size:60px;}"
)
self.title.setAlignment(Qt.Alignment.AlignCenter)
handler.widget.setStyleSheet(
"QPlainTextEdit{font-family:Microsoft YaHei;background:#F3EAC2;border:none;border-radius:5px;}QScrollBar:vertical,QScrollBar::handle:vertical{background:#F3EAC2;border:none;border-radius:8px;width:16px;}QScrollBar::handle:vertical:hover{background:#F5B461;}QScrollBar::add-page:vertical,QScrollBar::sub-page:vertical{background:#FFFDF9;border:none;border-radius:8px;width:16px;}QScrollBar::down-arrow:vertical,QScrollBar::up-arrow:vertical{background:#F5B461;border:none;border-radius:8px;width:16px;height:16px;}QScrollBar::sub-line:vertical,QScrollBar::add-line:vertical{background:transparent;border:none;}"
)
self.control = QVBoxLayout()
self.control_close = QPushButton()
self.control_close.setToolTip("关闭")
self.control_close.setStyleSheet(
"QPushButton{background:#FFE3ED;border-radius:5px;border:none;}QPushButton:hover{background:#EC524B;}"
)
self.contron_max = QPushButton()
if self.isMaximized() == False:
self.contron_max.setToolTip("最大化")
else:
self.contron_max.setToolTip("还原")
self.contron_max.setStyleSheet(
"QPushButton{background:#FFFDF9;border-radius:5px;border:none;}QPushButton:hover{background:#F5B461;}"
)
self.control_min = QPushButton()
self.control_min.setToolTip("最小化")
self.control_min.setStyleSheet(
"QPushButton{background:#BEEBE9;border-radius:5px;border:none;}QPushButton:hover{background:#F3EAC2;}"
)
self.start_button = QPushButton("开始(&S)")
self.start_button.setStyleSheet(
"QPushButton{background:#9BE3DE;border:none;border-radius:5px;font-size:20px;font-family:DengXian;}QPushButton:hover{background:#9AD3BC;}"
)
self.start_button.setToolTip("开始")
self.start_button.setFixedSize(120, 60)
self.start_button.setDefault(True)
setting_button = QPushButton("设置")
setting_button.setToolTip("设置")
setting_button.setFixedSize(60, 60)
setting_button.setStyleSheet(
"QPushButton{background:#9BE3DE;border:none;border-radius:5px;font-size:20px;font-family:DengXian;}QPushButton:hover{background:#9AD3BC;}"
)
setting_button.clicked.connect(self.setting_callback)
start = QHBoxLayout()
start.addWidget(self.start_button, 2)
start.addWidget(setting_button, 1)
self.control_close.clicked.connect(self.close)
self.control_min.clicked.connect(self.min_callback)
self.contron_max.clicked.connect(self.max_callback)
self.start_button.clicked.connect(self.start_callback)
self.work_thread.started.connect(self.work.start)
self.finish_signal.connect(self.finish_callback)
self.close_qr_signal.connect(self.close_qr)
self.control.addWidget(self.control_min)
self.control.addWidget(self.contron_max)
self.control.addWidget(self.control_close)
self.main_layout.addLayout(self.control, 0, 0)
self.main_layout.addWidget(self.title, 0, 1)
self.main_layout.addLayout(start, 0, 2)
self.main_layout.addWidget(handler.widget, 1, 1)
self.update_signal.connect(handler.widget.appendPlainText)
handler.widget.textChanged.connect(handler.scroll_widget_to_bottom)
self.show_qr_signal.connect(self.show_qr)
self.logger.debug("已初始化UI")
def min_callback(self):
if self.isMinimized() == False:
self.showMinimized()
def max_callback(self):
if self.isMaximized() == False:
self.showMaximized()
self.contron_max.setToolTip("还原")
else:
self.showNormal()
self.contron_max.setToolTip("最大化")
def start_callback(self):
self.start_time = time.time()
self.work_thread.start()
self.start_button.setEnabled(False)
self.start_button.setText("执行中...")
def finish_callback(self):
self.start_button.setEnabled(True)
self.start_button.setText("开始")
passed_time = time.time() - self.start_time
mins, secs = divmod(passed_time, 60)
hours, mins = divmod(mins, 60)
self.logger.info("执行完成，共计用时 {:0>2d}:{:0>2d}:{:0>2d}".format(
int(hours), int(mins), int(secs)))
def show_qr(self, qr: bytes):
title_label = QLabel("请使用微信扫描小程序码完成登陆")
title_label.setStyleSheet(
"QLabel{color:#ffe3ed;border:none;background-color:transparent;border-radius:5px;}"
)
title_label.setAlignment(Qt.Alignment.AlignCenter)
title_label.setFixedHeight(20)
qr_label = QLabel()
pixmap = QPixmap()
pixmap.loadFromData(qr)
qr_label.setPixmap(pixmap)
qr_label.setStyleSheet(
"QLabel{color:#ffe3ed;border:none;background-color:transparent;border-radius:5px;}"
)
layout_ = QVBoxLayout()
layout_.addWidget(title_label, 1)
layout_.addWidget(qr_label, 9)
self.qr_dialog = QWidget(self)
self.qr_dialog.setLayout(layout_)
self.main_layout.addWidget(self.qr_dialog, 1, 1,
Qt.Alignment.AlignCenter)
self.qr_dialog.show()
def close_qr(self):
self.qr_dialog.close()
def setting_callback(self):
setting = SettingWindow(parent=self)
setting.setStyleSheet(
"QDialog{border:none;border-radius:5px;background:#F3EAC2;}")
setting.show()
def gen_conf(self):
default_conf = {
"debug": False,
"hero": {
"title": "英雄篇",
"enabled": True,
"times": 1
},
"revival": {
"title": "复兴篇",
"enabled": True,
"times": 1
},
"creation": {
"title": "创新篇",
"enabled": True,
"times": 1
},
"belief": {
"title": "信念篇",
"enabled": True,
"times": 1
},
"limit_time": {
"title": "限时赛",
"enabled": True,
"times": 1
},
"rob": {
"title": "抢十赛",
"enabled": True,
"times": 1
}
}
with open(file="config.json", mode="w",
encoding="utf-8") as conf_writer:
conf_writer.write(
json.dumps(default_conf,
indent=4,
sort_keys=True,
ensure_ascii=False))
self.logger.info("已生成默认配置文件")
def mousePressEvent(self, event: QMouseEvent):
self.logger.debug("触发鼠标按压事件")
super().mousePressEvent(event)
self.setFocus()
self.m_flag = True
if event.button() == Qt.MouseButtons.LeftButton and self.isMaximized(
) == False and self.hasFocus() == True:
self.old_pos = event.globalPosition() #获取鼠标相对窗口的位置
self.logger.debug("已获取鼠标位置")
self.setCursor(QtGui.QCursor(
Qt.CursorShape.SizeAllCursor)) #更改鼠标图标
def mouseMoveEvent(self, event: QMouseEvent):
self.logger.debug("触发鼠标移动事件")
super().mouseMoveEvent(event)
if self.m_flag == True:
delta_x = int(event.globalPosition().x() - self.old_pos.x())
delta_y = int(event.globalPosition().y() - self.old_pos.y())
self.move(self.x() + delta_x, self.y() + delta_y) #更改窗口位置
self.logger.debug("已更改窗口位置")
self.old_pos = event.globalPosition()
def mouseReleaseEvent(self, event: QMouseEvent):
self.logger.debug("触发鼠标释放事件")
super().mouseReleaseEvent(event)
self.m_flag = False
self.setCursor(QtGui.QCursor(Qt.CursorShape.ArrowCursor))
class YTdownloader(QWidget):
def __init__(self):
super().__init__()
# setup some flags
self.isFetching = False
self.isDownloading = False
# default output path
self.outputPath = f'{QDir.homePath()}/videos'
# setup some window specific things
self.setWindowTitle('YouTube Downloader')
self.setWindowIcon(QIcon('assets/yt-icon.ico'))
self.setFixedSize(705, 343)
# parent layout
layout = QVBoxLayout()
layout.setContentsMargins(15, 15, 15, 10)
self.setLayout(layout)
# top bar layout
topBar = QHBoxLayout()
# detail section
detailSec = QHBoxLayout()
metaSec = QVBoxLayout()
# download section
downloadSec = QHBoxLayout()
downloadBtn = QVBoxLayout()
# output path link button
self.outputBtn = QPushButton('📂 Output Path')
self.outputBtn.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.outputBtn.setToolTip(self.outputPath)
self.outputBtn.clicked.connect(self.setOutputPath)
# status bar
self.statusBar = QStatusBar()
# message box
self.message = QMessageBox()
# setting up widgets
self.urlBox = QLineEdit()
self.urlBox.setFocusPolicy(Qt.FocusPolicy.ClickFocus or Qt.FocusPolicy.NoFocus)
self.urlBox.setPlaceholderText('🔍 Enter or paste video URL...')
self.button = QPushButton('Get')
self.button.setDefault(True)
self.button.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.button.clicked.connect(self.getDetails)
# thumbnail
pixmap = QPixmap('assets\placeholder.jpg')
self.thumb = QLabel()
self.thumb.setFixedSize(250, 141)
self.thumb.setScaledContents(True)
self.thumb.setPixmap(pixmap)
# detail widgets
self.title = QLabel('Title: ')
self.author = QLabel('Author: ')
self.length = QLabel('Duration: ')
self.publish_date = QLabel('Published: ')
# progress bar
self.progress_bar = QProgressBar()
# download options
self.download = QComboBox()
self.download.setPlaceholderText('Download Video')
self.download.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.download.activated.connect(lambda: self.getContent(0))
self.download.setEnabled(False)
# download audio button
self.download_audio = QPushButton('Download Audio')
self.download_audio.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.download_audio.clicked.connect(lambda: self.getContent(1))
self.download_audio.setEnabled(False)
# add widgets and layouts
topBar.addWidget(self.urlBox)
topBar.addWidget(self.button)
# detail section
metaSec.addWidget(self.title)
metaSec.addWidget(self.author)
metaSec.addWidget(self.length)
metaSec.addWidget(self.publish_date)
detailSec.addWidget(self.thumb)
detailSec.addSpacing(20)
detailSec.addLayout(metaSec)
# download section
downloadBtn.addWidget(self.download)
downloadBtn.addWidget(self.download_audio)
downloadSec.addWidget(self.progress_bar)
downloadSec.addSpacing(10)
downloadSec.addLayout(downloadBtn)
# status bar
self.statusBar.setSizeGripEnabled(False)
self.statusBar.addPermanentWidget(self.outputBtn)
# add content to parent layout
layout.addLayout(topBar)
layout.addSpacing(20)
layout.addLayout(detailSec)
layout.addSpacing(5)
layout.addLayout(downloadSec)
layout.addWidget(self.statusBar)
# setup a connection thread to keep checking internet connectivity
self.connection = ConnectionThread()
self.connection.start()
# catch the connection response signal
self.connection.con_response.connect(self.connection_slot)
# connection slot
def connection_slot(self, status):
curMsg = self.statusBar.currentMessage()
# connection succeeded
if status:
if curMsg == '🔴 Disconnected':
self.statusBar.showMessage('🟢 Connection restored!', 3000)
elif curMsg != '🟢 Connected':
self.statusBar.showMessage('🟢 Connected')
# connection failed
elif curMsg == '🟢 Connected':
self.statusBar.showMessage('🔴 Connection interrupted!', 3000)
elif curMsg != '🔴 Disconnected':
self.statusBar.showMessage('🔴 Disconnected')
# set output path slot
def setOutputPath(self):
# update the output path
path = str(QFileDialog.getExistingDirectory(self, "Select Output Directory"))
if path:
self.outputPath = path
# update tooltip
self.outputBtn.setToolTip(path)
# get button slot
def getDetails(self):
curMsg = self.statusBar.currentMessage()
if curMsg == '🔴 Disconnected' or curMsg == '🔴 Connection interrupted!':
self.message.critical(
self,
'Error',
'Connection failed!\nAre you sure you\'re connected to the internet ? '
)
elif self.button.text() == 'Get':
self.button.setText('Stop')
# indicate progress bar as busy
self.progress_bar.setRange(0, 0)
# set fetching flag
self.isFetching = True
# setup a worker thread to keep UI responsive
self.worker = WorkerThread(self.urlBox.text())
self.worker.start()
# catch the finished signal
self.worker.finished.connect(self.finished_slot)
# catch the response signal
self.worker.worker_response.connect(self.response_slot)
# catch the error signal
self.worker.worker_err_response.connect(self.err_slot)
elif self.button.text() == 'Stop':
if self.isFetching:
# stop worker thread
self.worker.terminate()
# set back the button text
self.button.setText('Get')
elif self.isDownloading:
# stop download thread
self.download_thread.terminate()
# show the warning message
self.message.information(
self,
'Interrupted',
'Download interrupted!\nThe process was aborted while the file was being downloaded... '
)
# reset pogress bar
self.progress_bar.reset()
# download options slot
def getContent(self, id):
if self.isFetching:
# show the warning message
self.message.warning(
self,
'Warning',
'Please wait!\nWait while the details are being fetched... '
)
else:
# disable the download options
self.download.setDisabled(True)
self.download_audio.setDisabled(True)
# set downloading flag
self.isDownloading = True
# set button to stop
self.button.setText('Stop')
# setup download thread
if id == 0:
self.download_thread = DownloadThread(self.yt, self.download.currentText()[:4], self.outputPath)
else:
self.download_thread = DownloadThread(self.yt, 'audio', self.outputPath)
# start the thread
self.download_thread.start()
# catch the finished signal
self.download_thread.finished.connect(self.download_finished_slot)
# catch the response signal
self.download_thread.download_response.connect(self.download_response_slot)
# catch the complete signal
self.download_thread.download_complete.connect(self.download_complete_slot)
# catch the error signal
self.download_thread.download_err.connect(self.download_err_slot)
# finished slot
def finished_slot(self):
# remove progress bar busy indication
self.progress_bar.setRange(0, 100)
# unset fetching flag
self.isFetching = False
# response slot
def response_slot(self, res):
# set back the button text
self.button.setText('Get')
# save the yt object for speeding up download
self.yt = res[0]
# set the actual thumbnail of requested video
self.thumb.setPixmap(res[1])
# slice the title if it is more than the limit
if len(res[2]) > 50:
self.title.setText(f'Title: {res[2][:50]}...')
else:
self.title.setText(f'Title: {res[2]}')
# set leftover details
self.author.setText(f'Author: {res[3]}')
self.length.setText(f'Duration: {timedelta(seconds=res[4])}')
self.publish_date.setText(f'Published: {res[5].strftime("%d/%m/%Y")}')
# clear any previous items if any
self.download.clear()
# add resolutions as items to the download button and enable them
self.download.addItems([item for item in res[6]])
self.download.setDisabled(False)
self.download_audio.setDisabled(False)
# error slot
def err_slot(self):
# show the warning message
self.message.warning(
self,
'Warning',
'Something went wrong!\nProbably a broken link or some restricted content... '
)
# set back the button text
self.button.setText('Get')
# download finished slot
def download_finished_slot(self):
# set back the button text
self.button.setText('Get')
# now enable the download options
self.download.setDisabled(False)
self.download_audio.setDisabled(False)
# unset downloading flag
self.isDownloading = False
# reset pogress bar
self.progress_bar.reset()
# download response slot
def download_response_slot(self, per):
# update progress bar
self.progress_bar.setValue(per)
# adjust the font color to maintain the contrast
if per > 52:
self.progress_bar.setStyleSheet('QProgressBar { color: #fff }')
else:
self.progress_bar.setStyleSheet('QProgressBar { color: #000 }')
# download complete slot
def download_complete_slot(self, location):
# use native separators
location = QDir.toNativeSeparators(location)
# show the success message
if self.message.information(
self,
'Downloaded',
f'Download complete!\nFile was successfully downloaded to :\n{location}\n\nOpen the downloaded file now ?',
QMessageBox.StandardButtons.Open,
QMessageBox.StandardButtons.Cancel
) is QMessageBox.StandardButtons.Open: subprocess.Popen(f'explorer /select,{location}')
# download error slot
def download_err_slot(self):
# show the error message
self.message.critical(
self,
'Error',
'Error!\nSomething unusual happened and was unable to download...'
)
class B23Download(QWidget):
def __init__(self):
super(B23Download, self).__init__()
# setup some flags
self.is_fetching = False
self.is_downloading = False
# default output path
basepath = os.path.dirname(os.path.abspath(__file__))
path = os.path.join(basepath, "videos")
self.output_path = path
# setup some window specific things
self.setWindowTitle("Bilibili Favorite Downloader")
self.setWindowIcon(QIcon("images/icon_bilibili.ico"))
self.setFixedSize(705, 343)
# parent layout
main_layout = QVBoxLayout()
main_layout.setContentsMargins(15, 15, 15, 10)
self.setLayout(main_layout)
# top bar layout
top_layout = QHBoxLayout()
# detail section
mid_main_layout = QHBoxLayout()
mid_right_layout = QVBoxLayout()
# download section
bottom_main_layout = QHBoxLayout()
bottom_right_layout = QVBoxLayout()
# output path link button
self.output_btn = QPushButton("📂 Output Path")
self.output_btn.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.output_btn.setToolTip(self.output_path)
self.output_btn.clicked.connect(self.set_output_path)
# status bar
self.status_bar = QStatusBar()
# message box
self.message_box = QMessageBox()
# setting up widgets
self.url_edit = QLineEdit()
self.url_edit.setPlaceholderText("🔍 Enter or paste favorite URL...")
self.get_btn = QPushButton("Get")
self.get_btn.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.get_btn.clicked.connect(self.get_details)
# thumbnail
pixmap = QPixmap("images/placeholder.png")
self.thumb = QLabel()
self.thumb.setFixedSize(250, 141)
self.thumb.setScaledContents(True)
self.thumb.setPixmap(pixmap)
# detail widgets
self.title = QLabel("Title: ")
self.author = QLabel("Author: ")
self.length = QLabel("Videos: ")
self.publish_date = QLabel("Published: ")
# progress bar
self.progress_bar = QProgressBar()
# download options
self.download_btn = QPushButton(" Download Videos ")
self.download_btn.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
self.download_btn.clicked.connect(self.get_content)
self.download_btn.setEnabled(False)
self.download_btn.setShortcut("Ctrl+Return")
self.download_btn.setMinimumWidth(200)
# add widgets and layouts
top_layout.addWidget(self.url_edit)
top_layout.addWidget(self.get_btn)
# detail section
mid_right_layout.addWidget(self.title)
mid_right_layout.addWidget(self.author)
mid_right_layout.addWidget(self.length)
mid_right_layout.addWidget(self.publish_date)
mid_main_layout.addWidget(self.thumb)
mid_main_layout.addSpacing(20)
mid_main_layout.addLayout(mid_right_layout)
# download section
bottom_right_layout.addWidget(self.download_btn)
bottom_main_layout.addWidget(self.progress_bar)
bottom_main_layout.addSpacing(10)
bottom_main_layout.addLayout(bottom_right_layout)
# status bar
self.status_bar.setSizeGripEnabled(False)
self.status_bar.addPermanentWidget(self.output_btn)
# add content to parent layout
main_layout.addLayout(top_layout)
main_layout.addSpacing(20)
main_layout.addLayout(mid_main_layout)
main_layout.addSpacing(5)
main_layout.addLayout(bottom_main_layout)
main_layout.addWidget(self.status_bar)
# set output path slot
def set_output_path(self):
# update the output path
path = str(
QFileDialog.getExistingDirectory(self, "Select Output Directory"))
if path:
self.output_path = path
# update tooltip
self.output_btn.setToolTip(path)
# get button slot
def get_details(self):
text = self.url_edit.text().strip()
if not text:
return
if text.find("fid") < 0:
self.message_box.warning(
self,
"Error",
("Input a correct favorite URL!\n"
"For example: https://space.bilibili.com/xxx/favlist?fid=xxx..."
),
)
return
if self.get_btn.text() == "Get":
self.get_btn.setText("Stop")
# indicate progress bar as busy
self.progress_bar.setRange(0, 0)
# set fetching flag
self.is_fetching = True
# setup a worker thread to keep UI responsive
self.media_id = text.split("fid=")[-1].split("&")[0]
self.worker = WorkerThread(self.media_id)
self.worker.start()
# catch the finished signal
self.worker.finished.connect(self.finished_slot)
# catch the response signal
self.worker.worker_response.connect(self.response_slot)
# catch the error signal
self.worker.worker_err_response.connect(self.err_slot)
elif self.get_btn.text() == "Stop":
if self.is_fetching:
# stop worker thread
self.worker.terminate()
# set back the get_btn text
self.get_btn.setText("Get")
elif self.is_downloading:
# stop download thread
self.download_thread.terminate()
# show the warning message_box
self.message_box.information(
self,
"Interrupted",
"Download interrupted!\nThe process was aborted while the file was being downloaded... ",
)
# reset progress bar
self.progress_bar.reset()
# download options slot
def get_content(self):
if self.is_fetching:
# show the warning message
self.message_box.critical(
self,
"Error",
"Please wait!\nWait while the details are being fetched... ",
)
else:
# disable the download options
self.download_btn.setDisabled(True)
# set downloading flag
self.is_downloading = True
# set button to stop
self.get_btn.setText("Stop")
self.download_thread = DownloadThread(
self.media_id,
self.media_counts,
self.first_page_medias,
self.output_path,
)
# start the thread
self.download_thread.start()
# catch the finished signal
self.download_thread.finished.connect(self.download_finished_slot)
# catch the response signal
self.download_thread.download_response.connect(
self.download_response_slot)
# catch the complete signal
self.download_thread.download_complete.connect(
self.download_complete_slot)
# catch the error signal
self.download_thread.download_err.connect(self.download_err_slot)
# handling enter key for get/stop button
def keyPressEvent(self, event):
self.url_edit.setFocus()
if (event.key() == Qt.Key.Key_Enter.value
or event.key() == Qt.Key.Key_Return.value):
self.get_details()
# finished slot
def finished_slot(self):
# remove progress bar busy indication
self.progress_bar.setRange(0, 100)
# unset fetching flag
self.is_fetching = False
# response slot
def response_slot(self, res):
# set back the button text
self.get_btn.setText("Get")
# set the actual thumbnail of requested video
self.thumb.setPixmap(res.thumb_img)
# slice the title if it is more than the limit
if len(res.title) > 50:
self.title.setText(f"Title: {res.title[:50]}...")
else:
self.title.setText(f"Title: {res.title}")
# cache first page medias
self.first_page_medias = res.medias
self.media_counts = res.media_counts
# set leftover details
self.author.setText(f"Author: {res.author}")
self.length.setText(f"Videos: {res.media_counts}")
self.publish_date.setText(
f'Published: {time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(res.publish_date))}'
)
self.download_btn.setDisabled(False)
# error slot
def err_slot(self):
# show the warning message
self.message_box.warning(
self,
"Warning",
"Something went wrong!\nProbably a broken link or some restricted content... ",
)
# set back the button text
self.get_btn.setText("Get")
# download finished slot
def download_finished_slot(self):
# set back the button text
self.get_btn.setText("Get")
# now enable the download options
self.download_btn.setDisabled(False)
# unset downloading flag
self.is_downloading = False
# reset pogress bar
self.progress_bar.reset()
# download response slot
def download_response_slot(self, per):
# update progress bar
self.progress_bar.setValue(per)
# adjust the font color to maintain the contrast
if per > 52:
self.progress_bar.setStyleSheet("QProgressBar { color: #fff }")
else:
self.progress_bar.setStyleSheet("QProgressBar { color: #000 }")
# download complete slot
def download_complete_slot(self, location):
# use native separators
location = QDir.toNativeSeparators(location)
# show the success message
if (self.message_box.information(
self,
"Downloaded",
f"Download complete!\nFile was successfully downloaded to :\n{location}\n\nOpen the downloaded file now ?",
QMessageBox.StandardButtons.Open,
QMessageBox.StandardButtons.Cancel,
) is QMessageBox.StandardButtons.Open):
subprocess.Popen(f"explorer /select,{location}")
# download error slot
def download_err_slot(self):
# show the error message
self.message_box.critical(
self,
"Error",
"Error!\nSomething unusual happened and was unable to download...",
)
class UIComicInfoWidget(QWidget):
load_chapter_list_signa = QtCore.pyqtSignal(ChapterInfo)
load_download_task_signa = QtCore.pyqtSignal(DownloadTask)
def __init__(self, comic_info: ComicInfo, down_v_box_layout: QVBoxLayout):
super().__init__()
self.comic_info = comic_info
self.down_v_box_layout = down_v_box_layout
self.img_label = QLabel(self)
self.img_label.setScaledContents(True)
img = QImage.fromData(comic_info.cover)
w, h = image_resize(comic_info.cover, width=200)
self.img_label.resize(QtCore.QSize(w, h))
self.img_label.setGeometry(10, 10, w, h)
self.img_label.setPixmap(QPixmap.fromImage(img))
# self.img_label.setPixmap(QtGui.QPixmap("/Users/bo/my/tmp/老夫子2/第1卷/1.jpg"))
self.title = QLabel(self)
self.title.setGeometry(220, 10, 100, 40)
title_font = QtGui.QFont()
title_font.setPointSize(16)
title_font.setBold(True)
title_font.setUnderline(True)
self.title.setFont(title_font)
self.title.setText(comic_info.title)
self.title.setWordWrap(True)
info_font = QtGui.QFont()
info_font.setPointSize(14)
# 作者
self.author = QLabel(self)
self.author.setText("作者 : " + comic_info.author)
self.author.setGeometry(220, 50, 150, 40)
self.author.setWordWrap(True)
self.author.setFont(info_font)
# 状态
self.status = QLabel(self)
self.status.setText("更新状态 : " + comic_info.status)
self.status.setGeometry(220, 90, 150, 40)
self.status.setFont(info_font)
# 热度
self.heat = QLabel(self)
self.heat.setText("热度 : " + str(comic_info.heat))
self.heat.setGeometry(220, 130, 150, 40)
self.heat.setFont(info_font)
# 类型
self.tip = QLabel(self)
self.tip.setText("类型 : " + comic_info.tip)
self.tip.setGeometry(220, 170, 150, 40)
self.tip.setWordWrap(True)
self.tip.setFont(info_font)
# web
self.domain = QLabel(self)
self.domain.setText(f"查看原网页 : {comic_info.domain}")
self.domain.setText(f'查看原网页 : <a href="{comic_info.url}">{comic_info.domain}</a>')
self.domain.setGeometry(220, 210, 150, 40)
self.domain.setOpenExternalLinks(True)
self.domain.setFont(info_font)
# 描述
self.describe = QLabel(self)
self.describe.setText(" " + comic_info.describe)
self.describe.setGeometry(10, 320, 350, 330)
self.describe.setWordWrap(True)
# 对齐方式
self.describe.setAlignment(
QtCore.Qt.AlignmentFlag.AlignLeading | QtCore.Qt.AlignmentFlag.AlignLeft | QtCore.Qt.AlignmentFlag.AlignTop)
# 章节列表,创建一个区域
self.searchHBoxLayout = QHBoxLayout()
# self.searchHBoxLayout.addSpacing()
self.searchGroupBox = QGroupBox()
self.searchGroupBox.setLayout(self.searchHBoxLayout)
self.searchScroll = QScrollArea(self)
self.searchScroll.setGeometry(370, 10, 574, 590)
self.searchScroll.setWidget(self.searchGroupBox)
self.searchScroll.setWidgetResizable(True)
# 全选
self.check_all = QCheckBox(self)
self.check_all.setText("全选")
self.check_all.setGeometry(700, 610, 100, 20)
self.check_all.stateChanged.connect(self.check_all_fun)
# 下载
self.down_button = QPushButton(self)
self.down_button.setText("下载")
self.down_button.setGeometry(780, 605, 50, 30)
self.down_button.clicked.connect(self.download_button_click)
self.load_chapter_list_signa.connect(self.load_chapter)
self.load_download_task_signa.connect(self.download_callback)
# 调用对应的service的接口,获取章节列表
constant.SERVICE.chapter(comic_info, self.load_chapter_list_signa.emit)
i = 0
searchVBoxLayout: QVBoxLayout
check_box_list: List[QCheckBox] = []
def check_all_fun(self):
for check_box in self.check_box_list:
check_box.setChecked(self.check_all.isChecked())
def download_callback(self, task: DownloadTask):
widget = DownLoadTaskWidget(task)
self.down_v_box_layout.addWidget(widget)
def download_button_click(self):
flag = False
for check_box in self.check_box_list:
if check_box.isChecked():
constant.SERVICE.parse_image(self.comic_info, check_box.property("chapter_info"),
self.load_download_task_signa.emit)
if not flag:
QMessageBox.information(self, "下载通知", "正在解析选中章节", QMessageBox.StandardButton.Yes)
flag = True
def load_chapter(self, chapter_info: ChapterInfo):
if self.i % 26 == 0:
self.searchVBoxLayout = QVBoxLayout()
self.searchVBoxLayout.setAlignment(QtCore.Qt.AlignmentFlag.AlignTop) # 对齐方式,研究了3个小时 o(╥﹏╥)o
self.searchHBoxLayout.addLayout(self.searchVBoxLayout)
check_box = QCheckBox()
self.check_box_list.append(check_box)
check_box.setText(chapter_info.title)
check_box.setProperty("chapter_info", chapter_info)
task = constant.downloaded_task_map.get(chapter_info.url)
if task and task.status == -1:
check_box.setStyleSheet('color:red')
check_box.setChecked(True)
self.searchVBoxLayout.addWidget(check_box)
self.i += 1
def __init__(self, main_window: QWidget):
super().__init__()
self.search_callback = None
# 主题空间 子组件都放这个Widget里
self.centralWidget = QtWidgets.QWidget(main_window)
self.centralWidget.setObjectName("centralWidget")
# 搜索框
self.souInput = QtWidgets.QLineEdit(self.centralWidget)
self.souInput.setGeometry(QtCore.QRect(40, 30, 800, 30))
font = QtGui.QFont()
font.setPointSize(22)
font.setKerning(True)
font.setStyleStrategy(QtGui.QFont.StyleStrategy.PreferDefault)
self.souInput.setFont(font)
self.souInput.setObjectName("souInput")
self.souInput.setText("龙珠")
self.modBox = CheckableComboBox(self.centralWidget)
self.modBox.setGeometry(QtCore.QRect(850, 30, 120, 30))
for k in constant.mod_dist.keys():
if k in constant.mod_list:
self.modBox.addItem(QtCore.Qt.CheckState.Checked, k)
else:
self.modBox.addItem(QtCore.Qt.CheckState.Unchecked, k)
# QTabWidget tab页签
self.tabWidget = QtWidgets.QTabWidget(self.centralWidget)
self.tabWidget.setGeometry(QtCore.QRect(40, 70, 944, 668))
self.tabWidget.setTabsClosable(True)
self.tabWidget.setObjectName("tabWidget")
# 下载页面
self.down_tab = QtWidgets.QWidget()
self.down_tab.setStatusTip("")
self.down_tab.setAutoFillBackground(False)
self.down_tab.setObjectName("down_tab")
self.tabWidget.addTab(self.down_tab, "下载列表")
# 书架页面
self.bookshelf_tab = QtWidgets.QWidget()
self.bookshelf_tab.setObjectName("bookshelf_tab")
self.tabWidget.addTab(self.bookshelf_tab, "书架")
# 搜索结果页面
self.search_tab = QtWidgets.QWidget()
self.search_tab.setObjectName("search_tab")
self.tabWidget.addTab(self.search_tab, "搜索结果")
# None 空按钮,tab签右侧按钮,设置到前面
tbr = self.tabWidget.tabBar().tabButton(0, QTabBar.ButtonPosition.RightSide)
self.tabWidget.tabBar().setTabButton(0, QTabBar.ButtonPosition.LeftSide, tbr)
self.tabWidget.tabBar().setTabButton(1, QTabBar.ButtonPosition.LeftSide, tbr)
self.tabWidget.tabBar().setTabButton(2, QTabBar.ButtonPosition.LeftSide, tbr)
# 启用关闭页签的功能
self.tabWidget.tabCloseRequested.connect(self.tab_close)
# 默认打开到书架
self.tabWidget.setCurrentIndex(1)
# 主体的centralWidget 放到主窗口中
main_window.setCentralWidget(self.centralWidget)
# 书架页
self.bookshelfVBoxLayout = QVBoxLayout()
self.bookshelfGroupBox = QGroupBox()
self.bookshelfScroll = QScrollArea()
self.bookshelfLayout = QVBoxLayout(self.bookshelf_tab)
self.bookshelfVBoxLayout.setAlignment(QtCore.Qt.AlignmentFlag.AlignTop)
self.bookshelfGroupBox.setLayout(self.bookshelfVBoxLayout)
self.bookshelfScroll.setWidget(self.bookshelfGroupBox)
self.bookshelfScroll.setWidgetResizable(True)
self.bookshelfLayout.addWidget(self.bookshelfScroll)
# 搜索页
self.searchVBoxLayout = QVBoxLayout()
self.searchGroupBox = QGroupBox()
self.searchScroll = QScrollArea()
self.searchLayout = QVBoxLayout(self.search_tab)
self.searchVBoxLayout.setAlignment(QtCore.Qt.AlignmentFlag.AlignTop)
self.searchGroupBox.setLayout(self.searchVBoxLayout)
self.searchScroll.setWidget(self.searchGroupBox)
self.searchScroll.setWidgetResizable(True)
self.searchLayout.addWidget(self.searchScroll)
# 下载页
self.downVBoxLayout = QVBoxLayout()
self.downGroupBox = QGroupBox()
self.downScroll = QScrollArea()
self.downLayout = QVBoxLayout(self.down_tab)
self.downVBoxLayout.setAlignment(QtCore.Qt.AlignmentFlag.AlignTop)
self.downGroupBox.setLayout(self.downVBoxLayout)
self.downScroll.setWidget(self.downGroupBox)
self.downScroll.setWidgetResizable(True)
self.downLayout.addWidget(self.downScroll)
down_button_layout = QHBoxLayout()
self.downLayout.addLayout(down_button_layout)
down_button_layout.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight)
all_start = QPushButton()
all_start.setText("全部开始")
all_stop = QPushButton()
all_stop.setText("全部停止")
clear_done = QPushButton()
clear_done.setText("清理已完成")
down_button_layout.addWidget(all_start)
down_button_layout.addWidget(all_stop)
down_button_layout.addWidget(clear_done)
self.souInput.returnPressed.connect(self.input_return_pressed) # 回车搜索
self.load_comic_list_signa.connect(self.search_load_comic_list) # 更新ui的插槽
self.bookshelf_load_comic_list()
self.download_callback()
class CalibrateWizard(QWizard):
def __init__(self, parent):
super().__init__(parent)
self.parent = parent
self.setWizardStyle(QWizard.WizardStyle.ModernStyle)
# CREATE PAGE 1, LINE EDIT, TITLES
buttons_layout = [QWizard.WizardButton.NextButton]
self.page1 = QWizardPage()
self.page1.setTitle('Select the exercises you wish to do later')
self.page1.setSubTitle(
'Below are listed all the available and selected exercises by you.'
)
self.listSelection = TwoListSelection()
# listSelection.addAvailableItems(["item-{}".format(i) for i in range(5)])
hLayout1 = QHBoxLayout(self.page1)
hLayout1.addWidget(self.listSelection)
# CREATE PAGE 2, LABEL, TITLES
self.page2 = QWizardPage()
self.page2.setFinalPage(True)
self.setButtonLayout(buttons_layout)
self.page2.setTitle('Calibrate every exercise')
self.page2.setSubTitle(
'Do every exercise once, record after pressing button.')
self.contentLayout = QVBoxLayout(self.page2)
self.hLayout2 = QHBoxLayout()
# Create progress bar, buttons
self.actionsLayout = QHBoxLayout()
self.finishButton = QPushButton('Ready')
self.finishButton.setStyleSheet(CustomQStyles.buttonStyle)
self.finishButton.setFixedSize(120, 35)
self.progress = QProgressBar()
self.progress.setRange(0, 1)
self.actionsLayout.addWidget(self.progress)
self.actionsLayout.setAlignment(self.progress,
Qt.Alignment.AlignBottom)
self.actionsLayout.addWidget(self.finishButton)
self.actionsLayout.setAlignment(self.finishButton,
Qt.Alignment.AlignBottom)
self.contentLayout.addLayout(self.hLayout2)
self.contentLayout.addLayout(self.actionsLayout)
self.actionsLayout.setContentsMargins(15, 35, 15, 0)
itemsTextList = [
str(self.listSelection.mInput.item(i).text())
for i in range(self.listSelection.mInput.count())
]
print("items:", itemsTextList)
self.button(QWizard.WizardButton.NextButton).clicked.connect(
self.onWizardNextButton)
self.finishButton.clicked.connect(self.onWizardFinishButton)
self.addPage(self.page1)
self.addPage(self.page2)
# Recording data
self.buttons = []
self.images = []
self.labels = []
self.exerciseLayouts = []
self.recordReady = []
self.recordThread = RecordThread(self.parent.classifyExercises)
# Training recorded data
self.trained = False
self.trainThread = TrainThread(self.parent.classifyExercises)
self.trainThread.taskFinished.connect(self.onTrainFinished)
# Send list to next page
def onWizardNextButton(self):
self.setPage(1, self.page1)
self.trained = False
itemsTextList = [
str(self.listSelection.mInput.item(i).text())
for i in range(self.listSelection.mInput.count())
]
# Update list
if self.parent.classifyExercises is not None:
self.parent.classifyExercises.UpdateExerciseList(itemsTextList)
# Set elements on UI
self.setMinimumWidth(len(itemsTextList) * 200)
self.deleteItemsOfLayout(self.hLayout2)
self.images.clear()
self.labels.clear()
self.buttons.clear()
self.recordReady.clear()
for x, i in zip(itemsTextList, range(len(itemsTextList))):
self.exerciseLayouts.append(QVBoxLayout())
self.buttons.append(QPushButton('Record'))
self.recordReady.append(False)
image = QLabel()
image.setPixmap(
QPixmap(os.getcwd() + "/resources/images/" + itemsTextList[i] +
".png"))
self.labels.append(QLabel(itemsTextList[i]))
self.images.append(image)
self.buttons[i].setFixedSize(100, 35)
self.buttons[i].clicked.connect(
functools.partial(self.onRecordExerciseButtonClicked, x, i))
self.buttons[i].setStyleSheet(CustomQStyles.outlineButtonStyle)
self.exerciseLayouts[i].addWidget(self.labels[i])
self.exerciseLayouts[i].addWidget(self.images[i])
self.exerciseLayouts[i].addWidget(self.buttons[i])
self.exerciseLayouts[i].setAlignment(self.labels[i],
Qt.Alignment.AlignCenter)
self.exerciseLayouts[i].setAlignment(self.images[i],
Qt.Alignment.AlignCenter)
self.exerciseLayouts[i].setAlignment(self.buttons[i],
Qt.Alignment.AlignCenter)
self.hLayout2.addLayout(self.exerciseLayouts[i])
def onRecordExerciseButtonClicked(self, exercise, ind):
print("Recording - ", exercise)
if self.parent.classifyExercises is not None:
self.recordThread.exercise = exercise
self.recordThread.taskFinished.connect(
functools.partial(self.recordFinished, exercise, ind),
Qt.ConnectionType.SingleShotConnection)
self.recordThread.start()
self.recordReady[ind] = False
self.buttons[ind].setStyleSheet(CustomQStyles.recordButtonStyle)
self.images[ind].setPixmap(
QPixmap(os.getcwd() + "/resources/images/" + exercise +
".png"))
def recordFinished(self, exercise, index):
imagePath = os.getcwd() + "/resources/images/" + exercise + ".png"
if self.recordThread.result == 0:
imagePath = os.getcwd(
) + "/resources/images/" + exercise + "-fail.png"
elif self.recordThread.result == 1:
imagePath = os.getcwd(
) + "/resources/images/" + exercise + "-success.png"
self.recordReady[index] = True
else:
print("None.")
self.images[index].setPixmap(QPixmap(imagePath))
self.buttons[index].setStyleSheet(CustomQStyles.outlineButtonStyle)
print(self.recordReady)
def onWizardFinishButton(self):
if all(x == True for x in self.recordReady):
print("All recorded!")
if not self.trained:
if self.parent.classifyExercises is not None:
self.progress.setRange(0, 0) # indefinite progress bar
self.parent.classifyExercises.SaveProcessedData()
self.parent.classifyExercises.SavePatientData()
self.parent.ui.loadPatientList()
self.trainThread.start()
else:
self.close()
else:
print("Not all recorded!")
def onTrainFinished(self):
self.progress.setRange(0, 1)
self.progress.setValue(1)
self.trained = True
CustomMessage.showDialog("Message", "Training model finished!",
QMessageBox.StandardButtons.Ok)
self.finishButton.setText('Finish')
def deleteItemsOfLayout(self, layout):
if layout is not None:
while layout.count():
item = layout.takeAt(0)
widget = item.widget()
if widget is not None:
widget.setParent(None)
else:
self.deleteItemsOfLayout(item.layout())
class Madoka(QWidget):
global serialPort, baud, fmt
def __init__(self):
global serialPort, baud, fmt
self.serialLogState = False
self.fmts = ['bin', 'oct', 'dec', 'hex', 'csv', 'csv+', 'ascii']
self.baudList = [
4800, 7200, 9600, 14400, 19200, 28800, 38400, 57600, 76800, 115200,
230400, 460800, 921600, 1000000, 2000000, 4000000
]
fmt = self.fmts.index(fmt)
super().__init__()
layoutA = QHBoxLayout()
self.baudBox = QComboBox()
self.getBaud()
layoutA.addWidget(self.baudBox)
self.formatBox = QComboBox()
self.getFormat()
layoutA.addWidget(self.formatBox)
layoutB = QHBoxLayout()
self.portBox = QComboBox()
self.getPorts()
layoutB.addWidget(self.portBox)
parentLayout = QVBoxLayout()
parentLayout.addLayout(layoutB)
parentLayout.addLayout(layoutA)
self.setLayout(parentLayout)
self.portBox.currentTextChanged.connect(self.portSelected)
self.portBox.setCurrentIndex(len(self.ports) - 1)
self.baudBox.currentTextChanged.connect(self.baudSelected)
try:
self.baudBox.setCurrentIndex(self.baudList.index(baud))
except:
self.baudBox.setCurrentIndex(-1)
self.formatBox.currentTextChanged.connect(self.formatSelected)
self.formatBox.setCurrentIndex(fmt)
self.button1 = QPushButton()
self.button1.setText("start")
self.button1.released.connect(self.btn1Clicked)
layoutA.addWidget(self.button1)
def portSelected(self, text):
global serialPort
if (text != ''):
serialPort = self.ports[self.portsIndex.index(text)]
# print(serialPort)
# self.erandano.setText(self.port)
def baudSelected(self, text):
global baud
if (text != ''):
baud = text
# print(baud)
def formatSelected(self, text):
global fmt
if (text != ''):
fmt = self.fmts.index(text)
# print(text)
def getPorts(self):
global serialPort
# sys.stderr.write("\n--- Available ports:\n")
self.ports = []
self.portsIndex = []
for n, (port, desc, devid) in enumerate(sorted(comports()), 1):
# sys.stderr.write("--- {:2}: {:20} {!r} \n".format(n, port, desc))
self.ports.append(port)
print(port)
self.portsIndex.append("{:2}: {:20} {!r}".format(n, port, desc))
try:
serialPort = self.ports.index(serialPort)
except:
serialPort = self.ports[len(self.ports) - 1]
for s in self.portsIndex:
self.portBox.addItem(s)
def getBaud(self):
for b in self.baudList:
self.baudBox.addItem(str(b))
def getFormat(self):
global fmt
for f in self.fmts:
self.formatBox.addItem(f)
def btn1Clicked(self):
if (self.button1.text() == 'start'):
self.baudBox.setDisabled(True)
self.formatBox.setDisabled(True)
self.button1.setText('stop')
self.serialLogState = True
th = threading.Thread(target=printData, daemon=True)
th.start()
elif (self.button1.text() == 'stop'):
self.button1.setText('start')
self.baudBox.setDisabled(False)
self.formatBox.setDisabled(False)
self.serialLogState = False
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("📸 Random Image Tools V1.2 🔨")
self.image_list = []
# ToDo: Add a "rename?" flag. Like rename image files
# to store the directory path for later use
self.directory_path_name = "/"
# Set up the layouts
layer_one = QHBoxLayout() # Select a folder, selected directory
layer_one_and_a_half = QHBoxLayout() # Selected directory contents
layer_two = QHBoxLayout() # Second line of buttons
layer_two_vertical_one = QVBoxLayout() # Store the first column w/checkbox and "Convert"
layer_two_vertical_two = QVBoxLayout() # Store the second column w/checkbox and "Open in File Browser"
layer_three = QHBoxLayout() # Conversion process state
vertical_layout_parent = QVBoxLayout()
# Parent widget
widget = QWidget()
# Displays selected directory
self.directory_label = QLabel()
self.directory_label.setText("Directory to be worked on will show here ")
self.directory_label.show()
# Displays "Select folder" button
self.select_a_folder_button = QPushButton()
self.select_a_folder_button.setText("Select a folder:")
self.select_a_folder_button.clicked.connect(self.select_folder_prompt)
self.select_a_folder_button.show()
# Displays the image contents of the selected folder
self.image_paths_list_widget = QListWidget()
self.image_paths_list_widget.show()
# Displays button to initiate image conversion
self.convert_to_png_button = QPushButton()
self.convert_to_png_button.setText("Convert to PNG")
self.convert_to_png_button.clicked.connect(self.convert_folder_to_png)
self.convert_to_png_button.show()
# Check boxes for "Create new folder for PNGs" and "Delete original files after converting"
self.create_new_folder_checkbox = QCheckBox()
self.create_new_folder_checkbox.setText("Create new folder to store converted PNG's?")
self.create_new_folder_checkbox.show()
self.delete_original_files_checkbox = QCheckBox()
self.delete_original_files_checkbox.setText("Delete original files after converting them to PNG?")
self.create_new_folder_checkbox.show()
# Displays button to open selected directory in the file browser
self.show_folder_button = QPushButton()
self.show_folder_button.setText("Open selected folder in file browser")
self.show_folder_button.clicked.connect(self.open_folder)
self.show_folder_button.show()
# Displays label when conversion is finished, and the corresponding progress bar
self.conversion_finished_or_error_label = QLabel()
self.conversion_finished_or_error_label.setText("👀 waiting for you to press \"Convert to PNG\" ")
# Put the find folder button and folder selected button together
layer_one.addWidget(self.select_a_folder_button)
layer_one.addWidget(self.directory_label)
# Image paths of selected folder
layer_one_and_a_half.addWidget(self.image_paths_list_widget)
# Put the convert button and open-in-finder button together
layer_two_vertical_one.addWidget(self.convert_to_png_button)
layer_two_vertical_one.addWidget(self.delete_original_files_checkbox)
layer_two.addLayout(layer_two_vertical_one)
layer_two_vertical_two.addWidget(self.show_folder_button)
layer_two_vertical_two.addWidget(self.create_new_folder_checkbox)
layer_two.addLayout(layer_two_vertical_two)
# Label and progress bar
layer_three.addWidget(self.conversion_finished_or_error_label)
layer_three.setAlignment(Qt.AlignmentFlag.AlignHCenter)
# Put the "convert to png" button beneath
vertical_layout_parent.addLayout(layer_one)
vertical_layout_parent.addLayout(layer_one_and_a_half)
vertical_layout_parent.addLayout(layer_two)
vertical_layout_parent.addLayout(layer_three)
widget.setLayout(vertical_layout_parent)
self.setCentralWidget(widget)
# Prompts user to select a folder, stores the given folder path and displays chosen path to user
def select_folder_prompt(self):
# Clear self.image_list and QListWidget to prepare for newly selected folder.
self.image_list.clear()
self.image_paths_list_widget.clear()
# Append a "/" otherwise it will mix the folder name and containing image file together
directory = str(QFileDialog.getExistingDirectory(self, "Select Directory")) + "/"
# Update QLabel to new directory, and store it in self for future use
self.directory_label.setText(directory)
self.directory_path_name = directory
# Update self.image_list field
image_list = self.scan_for_jpg_file_paths()
self.image_list = image_list
# Populated the QListWindow() with the update self.image_list field
self.image_paths_list_widget.addItems(self.image_list)
# Given a path name, will open it in the Folder browser app
def open_folder(self):
subprocess.call(["open", "-R", self.directory_path_name])
# Given the current state of the directory_path_name folder, will scan for image files in that folder
def scan_for_jpg_file_paths(self):
image_list = []
for root, dirs, files in os.walk(self.directory_path_name, topdown=True):
for filename in files:
if '.jpeg' or '.jpg' or '.webp' or '.gif' or '.icns' in filename:
if '.png' not in filename:
absolute_path = self.directory_path_name + filename
# Avoid adding duplicates
if absolute_path not in image_list:
image_list.append(absolute_path)
return image_list
# Given a non-empty folder path, converts all jpg images in it to png.
# Todo: Store png images in a new folder?
# ToDo: Add a "Delete images after converting?"
# ToDo: Add functionality for checkboxes
# Ok so that the QListWidget can update, I'm going to have to get the image_list before calling this function.
# In other words, image_list is a field in the MainWindow subclass, and is update after selecting the folder, and
# called before calling this function.
def convert_folder_to_png(self):
self.conversion_finished_or_error_label.setText("Converting")
# Progress bar depends on independent variable, length of image list = x
if len(self.image_list) > 0:
self.convert_images_to_png()
self.conversion_finished_or_error_label.setText("Conversion finished")
if len(self.image_list) <= 0:
self.conversion_finished_or_error_label.setText("There are no image files in this folder")
# This will be called after a folder has been selected and the "Convert to PNG" button has been pressed
def convert_images_to_png(self):
self.conversion_finished_or_error_label.setText("...")
# Convert images
# ToDo : Put the checkbox logic here
# Check if user wanted images stored in a new folder
# Check if user wanted to delete original images after conversion
# Placeholder for converted_PNG folder
user_wanted_png_in_new_folder = self.create_new_folder_checkbox.isChecked()
user_wanted_unconverted_image_deleted = self.delete_original_files_checkbox.isChecked()
converted_png_folder_name = ""
# Create folder if user wanted converted images stored in a new folder
if user_wanted_png_in_new_folder:
converted_png_folder_name = self.directory_path_name + "Converted PNG Files/"
os.mkdir(converted_png_folder_name)
for image_path in self.image_list:
# Get absolute path
absolute_image_path = os.path.abspath(image_path)
if ".DS_Store" not in absolute_image_path: # Mac adds .DS_Store, just a way to ignore these pesky files
unconverted_image = Image.open(absolute_image_path) # Image object
if user_wanted_png_in_new_folder:
# Get just the image name and extension
name_and_extension_of_image = extract_image_name_and_extension(absolute_image_path)
# Append image name and extension to the converted image folder path
image_path_stored_in_converted_png_folder = converted_png_folder_name + name_and_extension_of_image
# Store in converted image folder path
unconverted_image.save(rename_image_path_to_png(image_path_stored_in_converted_png_folder))
else:
unconverted_image.save(rename_image_path_to_png(absolute_image_path))
if user_wanted_unconverted_image_deleted:
os.remove(absolute_image_path)
class VideoWindow(QMainWindow):
def __init__(self, parent=None):
super(VideoWindow, self).__init__(parent)
self.setWindowTitle("StudioProject")
self.statusBar = QStatusBar()
self.setStatusBar(self.statusBar)
self.gScene = QGraphicsScene(self)
self.gView = GraphicView(self.gScene, self)
self.gView.viewport().setAttribute(
Qt.WidgetAttribute.WA_AcceptTouchEvents, False)
# self.gView.setBackgroundBrush(QBrush(Qt.black))
self.videoStartDatetime = None
self.videoCurrentDatetime = None
self.projectFile = ''
self.graphicsFile = ''
self.videoFile = ''
self.obsTb = ObsToolbox(self)
# # ===================== Setting video item ==============================
# self.videoItem = QGraphicsVideoItem()
# self.videoItem.setAspectRatioMode(Qt.KeepAspectRatio)
# self.gScene.addItem(self.videoItem)
# self.videoItem.mouseMoveEvent = self.gView.mouseMoveEvent
self.mediaPlayer = QMediaPlayer(self)
# self.mediaPlayer.setVideoOutput(self.videoItem)
self.mediaPlayer.playbackStateChanged.connect(self.mediaStateChanged)
self.mediaPlayer.positionChanged.connect(self.positionChanged)
self.mediaPlayer.durationChanged.connect(self.durationChanged)
self.mediaPlayer.errorOccurred.connect(self.handleError)
# self.mediaPlayer.setMuted(True)
# self.mediaPlayer.setNotifyInterval(100)
self.playButton = QPushButton()
self.playButton.setEnabled(False)
self.playButton.setIcon(self.style().standardIcon(
QStyle.StandardPixmap.SP_MediaPlay))
self.playButton.clicked.connect(self.play)
self.changePlayRateBtn = QPushButton('1x')
self.changePlayRateBtn.setFixedWidth(40)
# self.incrPlayRateBtn.setEnabled(False)
self.changePlayRateBtn.clicked.connect(self.changePlayRate)
self.positionSlider = QSlider(Qt.Orientation.Horizontal)
self.positionSlider.setRange(0, 0)
self.positionSlider.sliderMoved.connect(self.setPosition)
self.timerLabel = QLabel()
self.timerLabel.setText('--:--:--')
self.timerLabel.setFixedWidth(58)
self.dateLabel = QLabel()
self.dateLabel.setText('Video date: --')
self.statusBar.addPermanentWidget(self.dateLabel)
# Create open action
self.openVideoAction = QAction(QIcon('icons/video-file.png'),
'Open video', self)
self.openVideoAction.setShortcut('Ctrl+O')
self.openVideoAction.setStatusTip('Open video file')
self.openVideoAction.triggered.connect(self.openVideoFile)
# Create observation action
obsTbAction = QAction(QIcon('icons/checklist.png'),
'Observation toolbox', self)
obsTbAction.setStatusTip('Open observation toolbox')
obsTbAction.triggered.connect(self.openObsToolbox)
self.drawPointAction = QAction(QIcon('icons/drawPoint.png'),
'Draw point', self)
self.drawPointAction.setStatusTip('Draw point over the video')
self.drawPointAction.setCheckable(True)
self.drawPointAction.setEnabled(False)
self.drawPointAction.triggered.connect(self.drawingClick)
self.drawLineAction = QAction(QIcon('icons/drawLine.png'), 'Draw line',
self)
self.drawLineAction.setStatusTip('Draw line over the video')
self.drawLineAction.setCheckable(True)
self.drawLineAction.setEnabled(False)
self.drawLineAction.triggered.connect(self.drawingClick)
self.drawZoneAction = QAction(QIcon('icons/drawZone.png'), 'Draw zone',
self)
self.drawZoneAction.setStatusTip('Draw zone over the video')
self.drawZoneAction.setCheckable(True)
self.drawZoneAction.setEnabled(False)
self.drawZoneAction.triggered.connect(self.drawingClick)
self.maskGenAction = QAction(QIcon('icons/mask.png'),
'Generate mask file', self)
self.maskGenAction.setStatusTip(
'Generate mask file for TrafficIntelligence')
self.maskGenAction.setCheckable(True)
self.maskGenAction.setEnabled(False)
self.maskGenAction.triggered.connect(self.generateMask)
actionGroup = QActionGroup(self)
actionGroup.addAction(self.drawPointAction)
actionGroup.addAction(self.drawLineAction)
actionGroup.addAction(self.drawZoneAction)
openProjectAction = QAction(QIcon('icons/open-project.png'),
'Open project', self)
openProjectAction.setStatusTip('Open project')
openProjectAction.triggered.connect(self.openProject)
self.saveProjectAction = QAction(QIcon('icons/save-project.png'),
'Save project', self)
self.saveProjectAction.setStatusTip('Save project')
self.saveProjectAction.setEnabled(False)
self.saveProjectAction.triggered.connect(self.saveProject)
self.saveGraphAction = QAction(QIcon('icons/save-graphics.png'),
'Save graphics', self)
self.saveGraphAction.setStatusTip('Save graphics to database')
self.saveGraphAction.setEnabled(False)
self.saveGraphAction.triggered.connect(self.saveGraphics)
self.loadGraphAction = QAction(QIcon('icons/folders.png'),
'Load graphics', self)
self.loadGraphAction.setStatusTip('Load graphics from database')
self.loadGraphAction.setEnabled(False)
self.loadGraphAction.triggered.connect(self.loadGraphics)
# Create exit action
exitAction = QAction(QIcon('icons/close.png'), 'Exit', self)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit application')
exitAction.triggered.connect(self.exitCall) # self.exitCall
# Create menu bar and add action
# menuBar = self.menuBar()
# menuBar.setNativeMenuBar(False)
# fileMenu = menuBar.addMenu('&File')
# fileMenu.addAction(openVideoAction)
# fileMenu.addAction(obsTbAction)
# fileMenu.addAction(exitAction)
self.toolbar = self.addToolBar('Tools')
self.toolbar.setIconSize(QSize(24, 24))
self.toolbar.addAction(openProjectAction)
self.toolbar.addAction(self.saveProjectAction)
self.toolbar.addAction(self.openVideoAction)
# self.toolbar.insertSeparator(self.loadGraphAction)
# self.toolbar.addAction(self.loadGraphAction)
# self.toolbar.addAction(self.saveGraphAction)
# self.toolbar.addAction(self.drawPointAction)
# self.toolbar.addAction(self.drawLineAction)
# self.toolbar.addAction(self.drawZoneAction)
self.toolbar.addAction(self.maskGenAction)
# self.toolbar.insertSeparator(self.drawPointAction)
self.toolbar.insertSeparator(obsTbAction)
self.toolbar.addAction(obsTbAction)
self.toolbar.insertSeparator(exitAction)
self.toolbar.addAction(exitAction)
# Create a widget for window contents
wid = QWidget(self)
self.setCentralWidget(wid)
# Create layouts to place inside widget
controlLayout = QHBoxLayout()
controlLayout.setContentsMargins(0, 0, 0, 0)
# controlLayout.addWidget(self.decrPlayRateBtn)
controlLayout.addWidget(self.playButton)
controlLayout.addWidget(self.changePlayRateBtn)
controlLayout.addWidget(self.timerLabel)
controlLayout.addWidget(self.positionSlider)
# controlLayout.addWidget(self.durationLabel)
layout = QVBoxLayout()
layout.addWidget(self.gView)
layout.addLayout(controlLayout)
# Set widget to contain window contents
wid.setLayout(layout)
# def showEvent(self, event):
# self.gView.fitInView(self.videoItem, Qt.KeepAspectRatio)
def openVideoFile(self):
# self.mediaPlayer.setMedia(QMediaContent())
if self.sender() == self.openVideoAction:
self.videoFile, _ = QFileDialog.getOpenFileName(
self, "Open video", QDir.homePath())
# if self.videoFile != '':
# self.setWindowTitle('{} - {}'.format(os.path.basename(self.videoFile),
# os.path.basename(self.projectFile)))
if self.videoFile != '':
self.setWindowTitle('{} - {}'.format(
os.path.basename(self.videoFile),
os.path.basename(self.projectFile)))
self.saveProjectAction.setEnabled(True)
self.maskGenAction.setEnabled(True)
# self.loadGraphAction.setEnabled(True)
# self.saveGraphAction.setEnabled(True)
# self.drawPointAction.setEnabled(True)
# self.drawLineAction.setEnabled(True)
# self.drawZoneAction.setEnabled(True)
creation_datetime, width, height = getVideoMetadata(self.videoFile)
self.videoStartDatetime = self.videoCurrentDatetime = creation_datetime
self.dateLabel.setText(creation_datetime.strftime('%a, %b %d, %Y'))
self.gView.setSceneRect(0, 0, width, height)
self.videoItem = QGraphicsVideoItem()
self.videoItem.setAspectRatioMode(
Qt.AspectRatioMode.KeepAspectRatio)
self.gScene.addItem(self.videoItem)
self.videoItem.mouseMoveEvent = self.gView.mouseMoveEvent
self.videoItem.setSize(QSizeF(width, height))
self.mediaPlayer.setVideoOutput(self.videoItem)
self.mediaPlayer.setSource(QUrl.fromLocalFile(self.videoFile))
self.gView.labelSize = width / 50
self.playButton.setEnabled(True)
# self.gView.setViewport(QOpenGLWidget())
self.mediaPlayer.pause()
def exitCall(self):
# sys.exit(app.exec())
# self.mediaPlayer.pause()
self.close()
def play(self):
# self.gView.fitInView(self.videoItem, Qt.KeepAspectRatio)
if self.mediaPlayer.playbackState(
) == QMediaPlayer.PlaybackState.PlayingState:
self.mediaPlayer.pause()
else:
self.mediaPlayer.play()
def changePlayRate(self):
if self.mediaPlayer.playbackRate() < 2:
r = self.mediaPlayer.playbackRate() + 0.5
self.mediaPlayer.setPlaybackRate(r)
self.changePlayRateBtn.setText('{:g}x'.format(r))
self.statusBar.showMessage('Play back rate = {:g}x'.format(r),
2000)
elif self.mediaPlayer.playbackRate() == 2:
self.mediaPlayer.setPlaybackRate(1)
self.changePlayRateBtn.setText('{}x'.format(1))
self.statusBar.showMessage('Play back rate = {}x'.format(1), 2000)
def mediaStateChanged(self, state):
if self.mediaPlayer.playbackState(
) == QMediaPlayer.PlaybackState.PlayingState:
self.playButton.setIcon(self.style().standardIcon(
QStyle.StandardPixmap.SP_MediaPause))
else:
self.playButton.setIcon(self.style().standardIcon(
QStyle.StandardPixmap.SP_MediaPlay))
def positionChanged(self, position):
self.positionSlider.setValue(position)
s, m, h = self.convertMillis(position)
self.videoCurrentDatetime = self.videoStartDatetime + \
timedelta(hours=h, minutes=m, seconds=s)
self.timerLabel.setText('{:02d}:{:02d}:{:02d}'.format(
self.videoCurrentDatetime.time().hour,
self.videoCurrentDatetime.time().minute,
self.videoCurrentDatetime.time().second))
def durationChanged(self, duration):
self.positionSlider.setRange(0, duration)
# s, m, h = self.convertMillis(duration)
# self.durationLabel.setText('{:02d}:{:02d}'.format(m, s))
def setPosition(self, position):
self.mediaPlayer.setPosition(position)
def handleError(self):
self.playButton.setEnabled(False)
# self.errorLabel.setText("Error: " + self.mediaPlayer.errorString())
def openObsToolbox(self):
if not self.obsTb.isVisible():
self.obsTb.show()
def drawingClick(self):
# if self.sender() == self.drawLineAction:
# self.labelingAction.setChecked(False)
# else:
# self.drawLineAction.setChecked(False)
cursor = QCursor(Qt.CursorShape.CrossCursor)
self.gView.setCursor(cursor)
def generateMask(self):
if not self.sender().isChecked():
self.gView.unsetCursor()
return
cursor = QCursor(Qt.CursorShape.CrossCursor)
self.gView.setCursor(cursor)
# dbfilename = self.obsTb.dbFilename
# if dbfilename != None:
# self.session = connectDatabase(dbfilename)
# else:
# msg = QMessageBox()
# msg.setIcon(QMessageBox.Information)
# msg.setText('The database file is not defined.')
# msg.setInformativeText('In order to set the database file, open the Observation Toolbox')
# msg.setIcon(QMessageBox.Critical)
# msg.exec_()
# return
# if self.gView.unsavedLines == [] and self.gView.unsavedZones == [] and \
# self.gView.unsavedPoints == []:
# QMessageBox.information(self, 'Save', 'There is no polygon to generate mask!')
# return
def saveMaskFile(self):
creation_datetime, width, height = getVideoMetadata(self.videoFile)
item = self.gView.gPolyItem #self.gView.unsavedZones[0]
mask_polygon = item.polygon()
xy = []
for p in mask_polygon:
xy.append((p.x(), p.y()))
img = Image.new('RGB', (width, height), color='black')
img1 = ImageDraw.Draw(img)
img1.polygon(xy, fill="white", outline="white")
fileName, _ = QFileDialog.getSaveFileName(self, "Open database file",
QDir.homePath(),
"PNG files (*.png)")
if fileName != '':
img.save(fileName)
self.gView.scene().removeItem(item)
self.gView.unsavedZones = []
def openProject(self):
self.projectFile, _ = QFileDialog.getOpenFileName(
self, "Open project file", QDir.homePath(), "Project (*.prj)")
if self.projectFile == '':
return
self.saveProjectAction.setEnabled(True)
self.maskGenAction.setEnabled(True)
# self.loadGraphAction.setEnabled(True)
# self.saveGraphAction.setEnabled(True)
# self.drawPointAction.setEnabled(True)
# self.drawLineAction.setEnabled(True)
# self.drawZoneAction.setEnabled(True)
tree = ET.parse(self.projectFile)
root = tree.getroot()
gItems = []
for elem in root:
subEelTexts = {}
for subelem in elem:
subEelTexts[subelem.tag] = subelem.text
gItems.append([elem.tag, subEelTexts])
for key in gItems:
if key[0] == 'database':
item = key[1]
if item['fileName'] is not None:
self.obsTb.dbFilename = item['fileName']
self.obsTb.opendbFile()
elif key[0] == 'video':
item = key[1]
if item['fileName'] is not None:
self.videoFile = item['fileName']
self.openVideoFile()
self.mediaPlayer.setPosition(int(item['sliderValue']))
if item['fileName'] is not None:
self.loadGraphics()
elif key[0] == 'trajectory':
item = key[1]
if item['metadata'] != None:
self.obsTb.mdbFileLedit.setText(item['metadata'])
self.obsTb.openMdbFile()
self.obsTb.siteNameCombobx.setCurrentIndex(
int(item['site']))
self.obsTb.camViewCombobx.setCurrentIndex(
int(item['cam_view']))
self.obsTb.trjDbCombobx.setCurrentIndex(
int(item['traj_db']))
elif key[0] == 'window':
item = key[1]
x, y = item['mainWin_pos'].split(',')
w, h = item['mainWin_size'].split(',')
self.setGeometry(int(x), int(y), int(w), int(h))
if item['obsTbx_open'] == 'True':
self.obsTb.show()
x, y = item['obsTbx_pos'].split(',')
w, h = item['obsTbx_size'].split(',')
self.obsTb.setGeometry(int(x), int(y), int(w), int(h))
# self.setWindowTitle('{} - {}'.format(os.path.basename(self.videoFile),
# os.path.basename(self.projectFile)))
def saveProject(self):
if self.projectFile == '':
fileDir = QDir.homePath()
else:
fileDir = self.projectFile
self.projectFile, _ = QFileDialog.getSaveFileName(
self, "Save project file", fileDir, "Project (*.prj)")
# fileName = "/Users/Abbas/project.xml"
if self.projectFile == '':
return
file = QFile(self.projectFile)
if (not file.open(QIODevice.OpenModeFlag.WriteOnly
| QIODevice.OpenModeFlag.Text)):
return
xmlWriter = QXmlStreamWriter(file)
xmlWriter.setAutoFormatting(True)
xmlWriter.writeStartDocument()
xmlWriter.writeStartElement('project')
xmlWriter.writeStartElement('database')
xmlWriter.writeTextElement("fileName", self.obsTb.dbFilename)
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('video')
xmlWriter.writeTextElement(
"fileName",
self.videoFile) #mediaPlayer.media().canonicalUrl().path())
xmlWriter.writeTextElement("sliderValue",
str(self.mediaPlayer.position()))
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('trajectory')
xmlWriter.writeTextElement("metadata", self.obsTb.mdbFileLedit.text())
xmlWriter.writeTextElement(
"site", str(self.obsTb.siteNameCombobx.currentIndex()))
xmlWriter.writeTextElement(
"cam_view", str(self.obsTb.camViewCombobx.currentIndex()))
xmlWriter.writeTextElement("traj_db",
str(self.obsTb.trjDbCombobx.currentIndex()))
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('window')
xmlWriter.writeTextElement(
"mainWin_size", "{},{}".format(int(self.width()),
int(self.height())))
xmlWriter.writeTextElement(
"mainWin_pos", "{},{}".format(int(self.x()), int(self.y())))
xmlWriter.writeTextElement("obsTbx_open", str(self.obsTb.isVisible()))
xmlWriter.writeTextElement(
"obsTbx_size", "{},{}".format(int(self.obsTb.width()),
int(self.obsTb.height())))
xmlWriter.writeTextElement(
"obsTbx_pos", "{},{}".format(int(self.obsTb.x()),
int(self.obsTb.y())))
xmlWriter.writeEndElement()
xmlWriter.writeEndElement()
self.setWindowTitle('{} - {}'.format(
os.path.basename(self.videoFile),
os.path.basename(self.projectFile)))
if self.obsTb.dbFilename != None:
self.obsTb.setWindowTitle('{} - {}'.format(
os.path.basename(self.obsTb.dbFilename),
os.path.basename(self.projectFile)))
def saveGraphics(self):
dbfilename = self.obsTb.dbFilename
if dbfilename != None:
self.session = connectDatabase(dbfilename)
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText('The database file is not defined.')
msg.setInformativeText(
'In order to set the database file, open the Observation Toolbox'
)
msg.setIcon(QMessageBox.Critical)
msg.exec_()
return
if self.gView.unsavedLines == [] and self.gView.unsavedZones == [] and \
self.gView.unsavedPoints == []:
QMessageBox.information(self, 'Save',
'No new graphical items to save!')
return
for item in self.gView.unsavedLines:
x1 = round(item.line().x1(), 2)
y1 = round(item.line().y1(), 2)
x2 = round(item.line().x2(), 2)
y2 = round(item.line().y2(), 2)
line = Line(None, None, x1, y1, x2, y2)
self.session.add(line)
self.session.flush()
label = self.generate_itemGroup([x1, x2], [y1, y2], line.idx)
self.gView.scene().addItem(label)
for item in self.gView.unsavedZones:
xs = []
ys = []
for p in item.polygon():
xs.append(round(p.x(), 2))
ys.append(round(p.y(), 2))
zone = Zone(None, None, xs, ys)
self.session.add(zone)
self.session.flush()
label = self.generate_itemGroup(xs, ys, zone.idx)
self.gView.scene().addItem(label)
for item in self.gView.unsavedPoints:
x = round(item.rect().center().x(), 2)
y = round(item.rect().center().y(), 2)
point = Point(x, y)
self.session.add(point)
self.session.flush()
label = self.generate_itemGroup([x], [y], point.idx)
self.gView.scene().removeItem(item)
self.gView.scene().addItem(label)
QMessageBox.information(
self, 'Save',
'{} point(s), {} line(s) and {} zone(s) saved to database successfully!'
.format(len(self.gView.unsavedPoints),
len(self.gView.unsavedLines),
len(self.gView.unsavedZones)))
self.gView.unsavedLines = []
self.gView.unsavedZones = []
self.gView.unsavedPoints = []
self.session.commit()
def generate_itemGroup(self, xs, ys, label, type):
gItemGroup = QGraphicsItemGroup()
pointBbx = QRectF()
pointBbx.setSize(QSizeF(self.gView.labelSize, self.gView.labelSize))
textLabel = QGraphicsTextItem(label)
if len(xs) == 1:
pointBbx.moveCenter(QPointF(xs[0], ys[0]))
textLabel.setPos(xs[0] - (textLabel.boundingRect().width() / 2),
ys[0] - (textLabel.boundingRect().height() / 2))
pointShape = QGraphicsEllipseItem(pointBbx)
shapeColor = Qt.GlobalColor.white
textColor = Qt.GlobalColor.black
tooltip = 'P{}:{}'
elif len(xs) == 2:
pointBbx.moveCenter(QPointF(xs[1], ys[1]))
textLabel.setPos(xs[1] - (textLabel.boundingRect().width() / 2),
ys[1] - (textLabel.boundingRect().height() / 2))
r, g, b = np.random.choice(range(256), size=3)
line_item = QGraphicsLineItem(xs[0], ys[0], xs[1], ys[1])
line_item.setPen(
QPen(QColor(r, g, b, 128), self.gView.labelSize / 6))
gItemGroup.addToGroup(line_item)
# line_end = QGraphicsEllipseItem(xs[1], ys[1],
# int(self.gView.labelSize/3), int(self.gView.labelSize/3))
# line_end.setPen(QPen(QColor(r, g, b), 0.5))
# line_end.setBrush(QBrush(QColor(r, g, b)))
# gItemGroup.addToGroup(line_end)
pointShape = QGraphicsEllipseItem(pointBbx)
shapeColor = QColor(r, g, b, 128)
textColor = Qt.GlobalColor.black
tooltip = 'L{}:{}'
# textLabel.setRotation(np.arctan((ys[1] - ys[0])/(xs[1] - xs[0]))*(180/3.14))
else:
pointBbx.moveCenter(QPointF(np.mean(xs), np.mean(ys)))
textLabel.setPos(
np.mean(xs) - (textLabel.boundingRect().width() / 2),
np.mean(ys) - (textLabel.boundingRect().height() / 2))
points = [QPointF(x, y) for x, y in zip(xs, ys)]
polygon = QPolygonF(points)
r, g, b = np.random.choice(range(256), size=3)
zone_item = QGraphicsPolygonItem(polygon)
zone_item.setPen(QPen(QColor(r, g, b), self.gView.labelSize / 10))
zone_item.setBrush(QBrush(QColor(r, g, b, 40)))
gItemGroup.addToGroup(zone_item)
pointShape = QGraphicsRectItem(pointBbx)
shapeColor = Qt.GlobalColor.darkBlue
textColor = Qt.GlobalColor.white
tooltip = 'Z{}:{}'
pointShape.setPen(QPen(Qt.GlobalColor.white, 0.5))
pointShape.setBrush(QBrush(shapeColor))
# self.gView.scene().addEllipse(pointBbx, QPen(Qt.white, 0.5), QBrush(Qt.black))
gItemGroup.setToolTip(tooltip.format(label, type))
gItemGroup.addToGroup(pointShape)
labelFont = QFont()
labelFont.setPointSize(round(self.gView.labelSize / 2))
labelFont.setBold(True)
textLabel.setFont(labelFont)
textLabel.setDefaultTextColor(textColor)
gItemGroup.addToGroup(textLabel)
return gItemGroup
def loadGraphics(self):
dbfilename = self.obsTb.dbFilename
if dbfilename != None:
self.session = connectDatabase(dbfilename)
else:
msg = QMessageBox()
# msg.setIcon(QMessageBox.Icon.Information)
msg.setText('The database file is not defined.')
msg.setInformativeText(
'In order to set the database file, open the Observation Toolbox'
)
msg.setIcon(QMessageBox.Icon.Critical)
msg.exec()
return
for gitem in self.gView.scene().items():
if isinstance(gitem, QGraphicsItemGroup):
self.gView.scene().removeItem(gitem)
q_line = self.session.query(Line)
q_zone = self.session.query(Zone)
if q_line.all() == [] and q_zone.all() == []:
QMessageBox.information(self, 'Warning!',
'There is no graphics to load!')
return
line_items = []
for line in q_line:
p1 = line.points[0]
p2 = line.points[1]
if line.type != None:
lineType = line.type.name
else:
lineType = None
gItmGroup = self.generate_itemGroup([p1.x, p2.x], [p1.y, p2.y],
str(line.idx), lineType)
self.gScene.addItem(gItmGroup)
line_items.append(str(line.idx))
self.obsTb.line_list_wdgt.clear()
self.obsTb.line_list_wdgt.addItems(line_items)
self.obsTb.line_list_wdgt.setCurrentRow(0)
self.obsTb.line_newRecButton.setEnabled(False)
self.obsTb.line_saveButton.setEnabled(True)
self.obsTb.line_saveButton.setText('Edit line(s)')
self.obsTb.line_saveButton.setIcon(QIcon('icons/edit.png'))
zone_items = []
for zone in q_zone:
if zone.type != None:
zoneType = zone.type.name
else:
zoneType = None
gItmGroup = self.generate_itemGroup(
[point.x for point in zone.points],
[point.y for point in zone.points], str(zone.idx), zoneType)
self.gScene.addItem(gItmGroup)
zone_items.append(str(zone.idx))
self.obsTb.zone_list_wdgt.clear()
self.obsTb.zone_list_wdgt.addItems(zone_items)
self.obsTb.zone_list_wdgt.setCurrentRow(0)
self.obsTb.zone_newRecButton.setEnabled(False)
self.obsTb.zone_saveButton.setEnabled(True)
self.obsTb.zone_saveButton.setText('Edit zone(s)')
self.obsTb.zone_saveButton.setIcon(QIcon('icons/edit.png'))
@staticmethod
def convertMillis(millis):
seconds = int(millis / 1000) % 60
minutes = int(millis / (1000 * 60)) % 60
hours = int(millis / (1000 * 60 * 60)) % 24
return seconds, minutes, hours
class LoginDialog(QDialog):
"""登录对话框"""
clicked_ok = pyqtSignal()
def __init__(self, config):
super().__init__()
self._cwd = os.getcwd()
self._config = config
self._cookie_assister = 'login_assister.exe'
self._user = ""
self._pwd = ""
self._cookie = {}
self._del_user = ""
self.initUI()
self.setStyleSheet(dialog_qss_style)
self.setMinimumWidth(560)
self.name_ed.setFocus()
# 信号
self.name_ed.textChanged.connect(self.set_user)
self.pwd_ed.textChanged.connect(self.set_pwd)
self.cookie_ed.textChanged.connect(self.set_cookie)
def update_selection(self, user):
"""显示已经保存的登录用户信息"""
user_info = self._config.get_user_info(user)
if user_info:
self._user = user_info[0]
self._pwd = user_info[1]
self._cookie = user_info[2]
# 更新控件显示内容
self.name_ed.setText(self._user)
self.pwd_ed.setText(self._pwd)
try: text = ";".join([f'{k}={v}' for k, v in self._cookie.items()])
except: text = ''
self.cookie_ed.setPlainText(text)
def initUI(self):
self.setWindowTitle("登录蓝奏云")
self.setWindowIcon(QIcon(SRC_DIR + "login.ico"))
logo = QLabel()
logo.setPixmap(QPixmap(SRC_DIR + "logo3.gif"))
logo.setStyleSheet("background-color:rgb(0,153,255);")
logo.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.tabs = QTabWidget()
self.auto_tab = QWidget()
self.hand_tab = QWidget()
# Add tabs
self.tabs.addTab(self.auto_tab,"自动获取Cookie")
self.tabs.addTab(self.hand_tab,"手动输入Cookie")
self.auto_get_cookie_ok = AutoResizingTextEdit("🔶点击👇自动获取浏览器登录信息👇")
self.auto_get_cookie_ok.setReadOnly(True)
self.auto_get_cookie_btn = QPushButton("自动读取浏览器登录信息")
auto_cookie_notice = '支持浏览器：Chrome, Chromium, Opera, Edge, Firefox'
self.auto_get_cookie_btn.setToolTip(auto_cookie_notice)
self.auto_get_cookie_btn.clicked.connect(self.call_auto_get_cookie)
self.auto_get_cookie_btn.setStyleSheet("QPushButton {min-width: 210px;max-width: 210px;}")
self.name_lb = QLabel("&U 用户")
self.name_lb.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.name_ed = QLineEdit()
self.name_lb.setBuddy(self.name_ed)
self.pwd_lb = QLabel("&P 密码")
self.pwd_lb.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.pwd_ed = QLineEdit()
self.pwd_ed.setEchoMode(QLineEdit.EchoMode.Password)
self.pwd_lb.setBuddy(self.pwd_ed)
self.cookie_lb = QLabel("&Cookie")
self.cookie_ed = QTextEdit()
notice = "由于滑动验证的存在，需要输入cookie，cookie请使用浏览器获取\n" + \
"cookie会保存在本地，下次使用。其格式如下：\n ylogin=value1; phpdisk_info=value2"
self.cookie_ed.setPlaceholderText(notice)
self.cookie_lb.setBuddy(self.cookie_ed)
self.show_input_cookie_btn = QPushButton("显示Cookie输入框")
self.show_input_cookie_btn.setToolTip(notice)
self.show_input_cookie_btn.setStyleSheet("QPushButton {min-width: 110px;max-width: 110px;}")
self.show_input_cookie_btn.clicked.connect(self.change_show_input_cookie)
self.ok_btn = QPushButton("登录")
self.ok_btn.clicked.connect(self.change_ok_btn)
self.cancel_btn = QPushButton("取消")
self.cancel_btn.clicked.connect(self.change_cancel_btn)
lb_line_1 = QLabel()
lb_line_1.setText('<html><hr />切换用户</html>')
lb_line_2 = QLabel()
lb_line_2.setText('<html><hr /></html>')
self.form = QFormLayout()
self.form.setLabelAlignment(Qt.AlignmentFlag.AlignRight)
self.form.setFieldGrowthPolicy(QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow) # 覆盖MacOS的默认样式
self.form.addRow(self.name_lb, self.name_ed)
self.form.addRow(self.pwd_lb, self.pwd_ed)
if is_windows:
def set_assister_path():
"""设置辅助登录程序路径"""
assister_path = QFileDialog.getOpenFileName(self, "选择辅助登录程序路径",
self._cwd, "EXE Files (*.exe)")
if not assister_path[0]:
return None
assister_path = os.path.normpath(assister_path[0]) # windows backslash
if assister_path == self._cookie_assister:
return None
self.assister_ed.setText(assister_path)
self._cookie_assister = assister_path
self.assister_lb = QLabel("登录辅助程序")
self.assister_lb.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.assister_ed = MyLineEdit(self)
self.assister_ed.setText(self._cookie_assister)
self.assister_ed.clicked.connect(set_assister_path)
self.assister_lb.setBuddy(self.assister_ed)
self.form.addRow(self.assister_lb, self.assister_ed)
hbox = QHBoxLayout()
hbox.addWidget(self.show_input_cookie_btn)
hbox.addStretch(1)
hbox.addWidget(self.ok_btn)
hbox.addWidget(self.cancel_btn)
user_box = QHBoxLayout()
self.user_num = 0
self.user_btns = {}
for user in self._config.users_name:
user = str(user) # TODO: 可能需要删掉
self.user_btns[user] = QDoublePushButton(user)
self.user_btns[user].setStyleSheet("QPushButton {border:none;}")
if user == self._config.name:
self.user_btns[user].setStyleSheet("QPushButton {background-color:rgb(0,153,2);}")
self.tabs.setCurrentIndex(1)
self.user_btns[user].setToolTip(f"点击选中，双击切换至用户：{user}")
self.user_btns[user].doubleClicked.connect(self.choose_user)
self.user_btns[user].clicked.connect(self.delete_chose_user)
user_box.addWidget(self.user_btns[user])
self.user_num += 1
user_box.addStretch(1)
self.layout = QVBoxLayout(self)
self.layout.addWidget(logo)
vbox = QVBoxLayout()
if self._config.name:
vbox.addWidget(lb_line_1)
user_box.setAlignment(Qt.AlignmentFlag.AlignCenter)
vbox.addLayout(user_box)
vbox.addWidget(lb_line_2)
if self.user_num > 1:
self.del_user_btn = QPushButton("删除账户")
self.del_user_btn.setIcon(QIcon(SRC_DIR + "delete.ico"))
self.del_user_btn.setStyleSheet("QPushButton {min-width: 180px;max-width: 180px;}")
self.del_user_btn.clicked.connect(self.call_del_chose_user)
vbox.addWidget(self.del_user_btn)
else:
self.del_user_btn = None
vbox.addStretch(1)
vbox.addLayout(self.form)
vbox.addStretch(1)
vbox.addLayout(hbox)
vbox.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.hand_tab.setLayout(vbox)
auto_cookie_vbox = QVBoxLayout()
auto_cookie_vbox.addWidget(self.auto_get_cookie_ok)
auto_cookie_vbox.addWidget(self.auto_get_cookie_btn)
auto_cookie_vbox.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.auto_tab.setLayout(auto_cookie_vbox)
self.layout.addWidget(self.tabs)
self.setLayout(self.layout)
self.update_selection(self._config.name)
def call_del_chose_user(self):
if self._del_user:
if self._del_user != self._config.name:
self.user_num -= 1
self._config.del_user(self._del_user)
self.user_btns[self._del_user].close()
self._del_user = ""
if self.user_num <= 1:
self.del_user_btn.close()
self.del_user_btn = None
return
else:
title = '不能删除'
msg = '不能删除当前登录账户，请先切换用户！'
else:
title = '请选择账户'
msg = '请单击选择需要删除的账户\n\n注意不能删除当前账户(绿色)'
message_box = QMessageBox(self)
message_box.setIcon(QMessageBox.Icon.Critical)
message_box.setStyleSheet(btn_style)
message_box.setWindowTitle(title)
message_box.setText(msg)
message_box.setStandardButtons(QMessageBox.StandardButton.Close)
buttonC = message_box.button(QMessageBox.StandardButton.Close)
buttonC.setText('关闭')
message_box.exec()
def delete_chose_user(self):
"""更改单击选中需要删除的用户"""
user = str(self.sender().text())
self._del_user = user
if self.del_user_btn:
self.del_user_btn.setText(f"删除 <{user}>")
def choose_user(self):
"""切换用户"""
user = self.sender().text()
if user != self._config.name:
self.ok_btn.setText("切换用户")
else:
self.ok_btn.setText("登录")
self.update_selection(user)
def change_show_input_cookie(self):
row_c = 4 if is_windows else 3
if self.form.rowCount() < row_c:
self.org_height = self.height()
self.form.addRow(self.cookie_lb, self.cookie_ed)
self.show_input_cookie_btn.setText("隐藏Cookie输入框")
self.change_height = None
self.adjustSize()
else:
if not self.change_height:
self.change_height = self.height()
if self.cookie_ed.isVisible():
self.cookie_lb.setVisible(False)
self.cookie_ed.setVisible(False)
self.show_input_cookie_btn.setText("显示Cookie输入框")
start_height, end_height = self.change_height, self.org_height
else:
self.cookie_lb.setVisible(True)
self.cookie_ed.setVisible(True)
self.show_input_cookie_btn.setText("隐藏Cookie输入框")
start_height, end_height = self.org_height, self.change_height
gm = self.geometry()
x, y = gm.x(), gm.y()
wd = self.width()
self.animation = QPropertyAnimation(self, b'geometry')
self.animation.setDuration(400)
self.animation.setStartValue(QRect(x, y, wd, start_height))
self.animation.setEndValue(QRect(x, y, wd, end_height))
self.animation.start()
def set_user(self, user):
self._user = user
if not user:
return None
if user not in self._config.users_name:
self.ok_btn.setText("添加用户")
self.cookie_ed.setPlainText("")
elif user != self._config.name:
self.update_selection(user)
self.ok_btn.setText("切换用户")
else:
self.update_selection(user)
self.ok_btn.setText("登录")
def set_pwd(self, pwd):
if self._user in self._config.users_name:
user_info = self._config.get_user_info(self._user)
if pwd and pwd != user_info[1]: # 改变密码，cookie作废
self.cookie_ed.setPlainText("")
self._cookie = None
if not pwd: # 输入空密码，表示删除对pwd的存储，并使用以前的cookie
self._cookie = user_info[2]
try: text = ";".join([f'{k}={v}' for k, v in self._cookie.items()])
except: text = ''
self.cookie_ed.setPlainText(text)
self._pwd = pwd
def set_cookie(self):
cookies = self.cookie_ed.toPlainText()
if cookies:
try:
self._cookie = {kv.split("=")[0].strip(" "): kv.split("=")[1].strip(" ") for kv in cookies.split(";") if kv.strip(" ") }
except: self._cookie = None
def change_cancel_btn(self):
self.update_selection(self._config.name)
self.close()
def change_ok_btn(self):
if self._user and self._pwd:
if self._user not in self._config.users_name:
self._cookie = None
if self._cookie:
up_info = {"name": self._user, "pwd": self._pwd, "cookie": self._cookie, "work_id": -1}
if self.ok_btn.text() == "切换用户":
self._config.change_user(self._user)
else:
self._config.set_infos(up_info)
self.clicked_ok.emit()
self.close()
elif USE_WEB_ENG:
self.web = LoginWindow(self._user, self._pwd)
self.web.cookie.connect(self.get_cookie_by_web)
self.web.setWindowModality(Qt.WindowModality.ApplicationModal)
self.web.exec()
elif os.path.isfile(self._cookie_assister):
try:
result = os.popen(f'{self._cookie_assister} {self._user} {self._pwd}')
cookie = result.read()
try:
self._cookie = {kv.split("=")[0].strip(" "): kv.split("=")[1].strip(" ") for kv in cookie.split(";")}
except: self._cookie = None
if not self._cookie:
return None
up_info = {"name": self._user, "pwd": self._pwd, "cookie": self._cookie, "work_id": -1}
self._config.set_infos(up_info)
self.clicked_ok.emit()
self.close()
except: pass
else:
title = '请使用 Cookie 登录或是选择 登录辅助程序'
msg = '没有输入 Cookie，或者没有找到登录辅助程序！\n\n' + \
'推荐使用浏览器获取 cookie 填入 cookie 输入框\n\n' + \
'如果不嫌文件体积大，请下载登录辅助程序：\n' + \
'https://github.com/rachpt/lanzou-gui/releases'
message_box = QMessageBox(self)
message_box.setIcon(QMessageBox.Icon.Critical)
message_box.setStyleSheet(btn_style)
message_box.setWindowTitle(title)
message_box.setText(msg)
message_box.setStandardButtons(QMessageBox.StandardButton.Close)
buttonC = message_box.button(QMessageBox.StandardButton.Close)
buttonC.setText('关闭')
message_box.exec()
def get_cookie_by_web(self, cookie):
"""使用辅助登录程序槽函数"""
self._cookie = cookie
self._close_dialog()
def call_auto_get_cookie(self):
"""自动读取浏览器cookie槽函数"""
try:
self._cookie = get_cookie_from_browser()
except Exception as e:
logger.error(f"Browser_cookie3 Error: {e}")
self.auto_get_cookie_ok.setPlainText(f"❌获取失败，错误信息\n{e}")
else:
if self._cookie:
self._user = self._pwd = ''
self.auto_get_cookie_ok.setPlainText("✅获取成功即将登录……")
QTimer.singleShot(2000, self._close_dialog)
else:
self.auto_get_cookie_ok.setPlainText("❌获取失败\n请提前使用支持的浏览器登录蓝奏云，读取前完全退出浏览器！\n支持的浏览器与顺序：\nchrome, chromium, opera, edge, firefox")
def _close_dialog(self):
"""关闭对话框"""
up_info = {"name": self._user, "pwd": self._pwd, "cookie": self._cookie}
self._config.set_infos(up_info)
self.clicked_ok.emit()
self.close()
