class QuestionDialogPlugin(Plugin):
def __init__(self, context):
super(QuestionDialogPlugin, self).__init__(context)
# Give QObjects reasonable names
self.setObjectName('QuestionDialogPlugin')
font_size = rospy.get_param("~font_size", 40)
# Create QWidget
self._widget = QWidget()
self._widget.setFont(QFont("Times", font_size, QFont.Bold))
self._layout = QVBoxLayout(self._widget)
self._text_browser = QTextBrowser(self._widget)
self._layout.addWidget(self._text_browser)
self._button_layout = QHBoxLayout()
self._layout.addLayout(self._button_layout)
# layout = QVBoxLayout(self._widget)
# layout.addWidget(self.button)
self._widget.setObjectName('QuestionDialogPluginUI')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
context.add_widget(self._widget)
# Setup service provider
self.service = rospy.Service('question_dialog', QuestionDialog,
self.service_callback)
self.response_ready = False
self.response = None
self.buttons = []
self.text_label = None
self.text_input = None
self.connect(self._widget, SIGNAL("update"), self.update)
self.connect(self._widget, SIGNAL("timeout"), self.timeout)
def shutdown_plugin(self):
self.service.shutdown()
def service_callback(self, req):
self.response_ready = False
self.request = req
self._widget.emit(SIGNAL("update"))
# Start timer against wall clock here instead of the ros clock.
start_time = time.time()
while not self.response_ready:
if self.request != req:
# The request got preempted by a new request.
return QuestionDialogResponse(QuestionDialogRequest.PREEMPTED, "")
if req.timeout != QuestionDialogRequest.NO_TIMEOUT:
current_time = time.time()
if current_time - start_time > req.timeout:
self._widget.emit(SIGNAL("timeout"))
return QuestionDialogResponse(
QuestionDialogRequest.TIMED_OUT, "")
time.sleep(0.2)
return self.response
def update(self):
self.clean()
req = self.request
self._text_browser.setText(req.message)
if req.type == QuestionDialogRequest.DISPLAY:
# All done, nothing more too see here.
self.response = QuestionDialogResponse(
QuestionDialogRequest.NO_RESPONSE, "")
self.response_ready = True
elif req.type == QuestionDialogRequest.CHOICE_QUESTION:
for index, options in enumerate(req.options):
button = QPushButton(options, self._widget)
button.clicked.connect(partial(self.handle_button, index))
self._button_layout.addWidget(button)
self.buttons.append(button)
elif req.type == QuestionDialogRequest.TEXT_QUESTION:
self.text_label = QLabel("Enter here: ", self._widget)
self._button_layout.addWidget(self.text_label)
self.text_input = QLineEdit(self._widget)
self.text_input.editingFinished.connect(self.handle_text)
self._button_layout.addWidget(self.text_input)
def timeout(self):
self._text_browser.setText("Oh no! The request timed out.")
self.clean()
def clean(self):
while self._button_layout.count():
item = self._button_layout.takeAt(0)
item.widget().deleteLater()
self.buttons = []
self.text_input = None
self.text_label = None
def handle_button(self, index):
self.response = QuestionDialogResponse(index, "")
self.clean()
self.response_ready = True
def handle_text(self):
self.response = QuestionDialogResponse(
QuestionDialogRequest.TEXT_RESPONSE,
self.text_input.text())
self.clean()
self.response_ready = True
def save_settings(self, plugin_settings, instance_settings):
# TODO save intrinsic configuration, usually using:
# instance_settings.set_value(k, v)
pass
def restore_settings(self, plugin_settings, instance_settings):
# TODO restore intrinsic configuration, usually using:
# v = instance_settings.value(k)
pass
class QuestionDialogPlugin(Plugin):
def __init__(self, context):
super(QuestionDialogPlugin, self).__init__(context)
# Give QObjects reasonable names
self.setObjectName('QuestionDialogPlugin')
# Create QWidget
self._widget = QWidget()
self._widget.setFont(QFont("Times", 14, QFont.Bold))
self._layout = QVBoxLayout(self._widget)
self._text_browser = QTextBrowser(self._widget)
self._layout.addWidget(self._text_browser)
self._button_layout = QHBoxLayout()
self._layout.addLayout(self._button_layout)
# layout = QVBoxLayout(self._widget)
# layout.addWidget(self.button)
self._widget.setObjectName('QuestionDialogPluginUI')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
context.add_widget(self._widget)
# Setup service provider
self.service = rospy.Service('question_dialog', QuestionDialog,
self.service_callback)
self.response_ready = False
self.response = None
self.buttons = []
self.text_label = None
self.text_input = None
self.connect(self._widget, SIGNAL("update"), self.update)
self.connect(self._widget, SIGNAL("timeout"), self.timeout)
def shutdown_plugin(self):
self.service.shutdown()
def service_callback(self, req):
self.response_ready = False
self.request = req
self._widget.emit(SIGNAL("update"))
# Start timer against wall clock here instead of the ros clock.
start_time = time.time()
while not self.response_ready:
if req.timeout != QuestionDialogRequest.NO_TIMEOUT:
current_time = time.time()
if current_time - start_time > req.timeout:
self._widget.emit(SIGNAL("timeout"))
return QuestionDialogResponse(
QuestionDialogRequest.TIMED_OUT, "")
time.sleep(0.2)
return self.response
def update(self):
self.clean()
req = self.request
self._text_browser.setText(req.message)
if req.type == QuestionDialogRequest.DISPLAY:
# All done, nothing more too see here.
self.response = QuestionDialogResponse(
QuestionDialogRequest.NO_RESPONSE, "")
self.response_ready = True
elif req.type == QuestionDialogRequest.CHOICE_QUESTION:
for index, options in enumerate(req.options):
button = QPushButton(options, self._widget)
button.clicked.connect(partial(self.handle_button, index))
self._button_layout.addWidget(button)
self.buttons.append(button)
elif req.type == QuestionDialogRequest.TEXT_QUESTION:
self.text_label = QLabel("Enter here: ", self._widget)
self._button_layout.addWidget(self.text_label)
self.text_input = QLineEdit(self._widget)
self.text_input.editingFinished.connect(self.handle_text)
self._button_layout.addWidget(self.text_input)
def timeout(self):
self._text_browser.setText("Oh no! The request timed out.")
self.clean()
def clean(self):
while self._button_layout.count():
item = self._button_layout.takeAt(0)
item.widget().deleteLater()
self.buttons = []
self.text_input = None
self.text_label = None
def handle_button(self, index):
self.response = QuestionDialogResponse(index, "")
self.clean()
self.response_ready = True
def handle_text(self):
self.response = QuestionDialogResponse(
QuestionDialogRequest.TEXT_RESPONSE,
self.text_input.text())
self.clean()
self.response_ready = True
def save_settings(self, plugin_settings, instance_settings):
# TODO save intrinsic configuration, usually using:
# instance_settings.set_value(k, v)
pass
def restore_settings(self, plugin_settings, instance_settings):
# TODO restore intrinsic configuration, usually using:
# v = instance_settings.value(k)
pass
class RoomDialogPlugin(Plugin):
def __init__(self, context):
super(RoomDialogPlugin, self).__init__(context)
# Give QObjects reasonable names
self.setObjectName('RoomDialogPlugin')
font_size = rospy.get_param("~font_size", 30)
# Create QWidget
self._widget = QWidget()
self._widget.setFont(QFont("Times", font_size, QFont.Bold))
self._layout = QVBoxLayout(self._widget)
self._text_browser = QTextBrowser(self._widget)
self._layout.addWidget(self._text_browser)
self._button_layout = QGridLayout()
self._layout.addLayout(self._button_layout)
# rospy.loginfo("Hello world")
# Add combobox
self._cb_layout = QHBoxLayout()
self._cb = QComboBox()
self._layout.addLayout(self._cb_layout)
#layout = QVBoxLayout(self._widget)
#layout.addWidget(self._button)
self._widget.setObjectName('RoomDialogPluginUI')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
context.add_widget(self._widget)
# Setup service provider
self.service = rospy.Service('room_dialog', RoomDialog,
self.service_callback)
self.response_ready = False
self.response = None
self.buttons = []
self.text_label = None
self.text_input = None
# Add combo options
self.connect(self._widget, SIGNAL("update"), self.update)
self.connect(self._widget, SIGNAL("timeout"), self.timeout)
def shutdown_plugin(self):
self.service.shutdown()
def service_callback(self, req):
self.response_ready = False
self.request = req
self._widget.emit(SIGNAL("update"))
# Start timer against wall clock here instead of the ros clock.
start_time = time.time()
while not self.response_ready:
if self.request != req:
# The request got preempted by a new request.
return RoomDialogResponse(RoomDialogRequest.PREEMPTED, "")
if req.timeout != RoomDialogRequest.NO_TIMEOUT:
current_time = time.time()
if current_time - start_time > req.timeout:
self._widget.emit(SIGNAL("timeout"))
return RoomDialogResponse(RoomDialogRequest.TIMED_OUT, "")
time.sleep(0.2)
return self.response
def update(self):
self.clean()
req = self.request
self._text_browser.setText(req.message)
if req.type == RoomDialogRequest.DISPLAY:
# All done, nothing more too see here.
self.response = RoomDialogResponse(RoomDialogRequest.NO_RESPONSE,
"")
self.response_ready = True
elif req.type == RoomDialogRequest.CHOICE_QUESTION:
for index, options in enumerate(req.options):
button = QPushButton(options, self._widget)
button.clicked.connect(partial(self.handle_button, index))
row = index / 3
col = index % 3
self._button_layout.addWidget(button, row, col)
self.buttons.append(button)
elif req.type == RoomDialogRequest.TEXT_QUESTION:
self.text_label = QLabel("Enter here: ", self._widget)
self._button_layout.addWidget(self.text_label, 0, 0)
self.text_input = QLineEdit(self._widget)
self.text_input.editingFinished.connect(self.handle_text)
self._button_layout.addWidget(self.text_input, 0, 1)
# add handling of combobox
elif req.type == RoomDialogRequest.COMBOBOX_QUESTION:
# self.clean()
rospy.loginfo("Combobox selected")
#self._cb.duplicatesEnabled = False
if self._cb.count() == 0:
for index, options in enumerate(req.options):
self._cb.addItem(options)
rospy.loginfo(options)
#self.buttons.append(options)
# NOTE COULD INTRODUCE BUG
self._cb.currentIndexChanged.connect(self.handle_cb)
self._cb_layout.addWidget(self._cb)
def timeout(self):
self._text_browser.setText("Oh no! The request timed out.")
self.clean()
def clean(self):
while self._button_layout.count():
item = self._button_layout.takeAt(0)
item.widget().deleteLater()
# while self._cb_layout.count():
# item = self._cb_layout.takeAt(0)
# item.widget().deleteLater()
self.buttons = []
self.text_input = None
self.text_label = None
def handle_button(self, index):
self.response = RoomDialogResponse(index, "")
self.clean()
self.response_ready = True
def handle_text(self):
self.response = RoomDialogResponse(RoomDialogRequest.TEXT_RESPONSE,
self.text_input.text())
self.clean()
self.response_ready = True
def handle_cb(self, index):
# This will be the sign format seen around building ex: 3.404
rospy.loginfo("handling cb")
roomHuman = self._cb.currentText()
# modify string into robot format ex: d3_404
splitHuman = roomHuman.split('.', 1)
roomRobot = 'd' + splitHuman[0] + '_' + splitHuman[1]
roomRobot = str(roomRobot)
self.response = RoomDialogResponse(RoomDialogRequest.CB_RESPONSE,
roomRobot)
self.clean()
self.response_ready = True
def save_settings(self, plugin_settings, instance_settings):
# TODO save intrinsic configuration, usually using:
# instance_settings.set_value(k, v)
pass
def restore_settings(self, plugin_settings, instance_settings):
# TODO restore intrinsic configuration, usually using:
# v = instance_settings.value(k)
pass
