bob_topic_tools.terminal

Classes

`RosNode`	String topic IO terminal ROS Node with syntax highlighting.
`StdinThread`	QThread class to handle stdin reading.
`Window`	Main Window with terminal.

Functions

`sigint_handler`(*args)	Handle SIGINT signal.
`main`()	Run the main ROS 2 node.

Module Contents

class bob_topic_tools.terminal.RosNode

Bases: rclpy.node.Node

String topic IO terminal ROS Node with syntax highlighting.

title

lexer_name

image_view_enabled

opacity

frameless

fontname

fontsize

geometry

display

margin

input_enabled

stylesheet

stylesheet_window

line_count

color_paper

color_text

pub

sub1 = None

sub2 = None

sub_image = None

on_parameter_change(params): Handle parameter changes at runtime.

publish(s): Publish String message on topic.

create_input_subscriptions(callback, callback_cr, callback_image): Create topic subscriptions.

class bob_topic_tools.terminal.StdinThread

Bases: PyQt5.QtCore.QThread

QThread class to handle stdin reading.

result

running = True

run(): Read stdin loop function.

stop(): Mark thread to stop the loop.

class bob_topic_tools.terminal.Window(node: RosNode)

Bases: PyQt5.QtWidgets.QMainWindow

Main Window with terminal.

node

worker

oldPosition

tarea

text = ''

tedit

splitter

timer

create_image_widget(): Create image widget with slider.

spin_once(): Spin periodically once the ROS node.

start_read_stdin(): Start the worker to read the incoming stdin stream.

set_lexer_styles(): Set all styles background.

update_settings(prefix='lexer.markdown', read=False, write=True): Update settings with given options.

set_tarea_colors(): Set area colors.

update_text(s: str): Append given text in the PlainText area.

update_image(): Update image view from original cv image.

resize_image(value): Resize image based on slider value.

input_callback(msg: std_msgs.msg.String): Receive input text via ROS topic.

input_callback_cr(msg: std_msgs.msg.String): Receive input text via ROS topic with CR.

input_callback_image(msg: sensor_msgs.msg.Image): Receive input image via ROS topic.

input_changed(text): Input edit change text callback.

input_enter(): Input edit enter callback.

closeEvent(event): Stop stdin worker thread on close.

mousePressEvent(event): Handle window moving without caption.

mouseMoveEvent(event): Handle window moving without caption.

bob_topic_tools.terminal.sigint_handler(*args): Handle SIGINT signal.

bob_topic_tools.terminal.main(): Run the main ROS 2 node.