def create_gait(self, name, gait, selections):
gait_group_box = QGroupBox()
gait_group_box.setObjectName('Gait')
gait_group_box.setLayout(QHBoxLayout())
gait_group_box.setTitle(name)
image = QLabel()
image.setStyleSheet(
'background: url(' + gait['image'] + ') no-repeat center center 100px 100px;')
image.setFixedSize(64, 80)
gait_group_box.layout().addWidget(image)
for subgait_name, subgait in gait['subgaits'].iteritems():
subgait_group_box = self.create_subgait(subgait_name, subgait, selections)
gait_group_box.layout().addWidget(subgait_group_box)
return gait_group_box
def add_item_to_conversation_view(self, msg, type=0):
label_msg = QLabel(msg)
label_msg.setWordWrap(True)
label_msg.setStyleSheet('font-size:10pt;')
inner_text_layout = QHBoxLayout()
horizonalSpacer1 = QSpacerItem(0, 0, QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
if type == 0:
inner_text_layout.addWidget(label_msg)
inner_text_layout.addItem(horizonalSpacer1)
elif type == 1:
inner_text_layout.addItem(horizonalSpacer1)
inner_text_layout.addWidget(label_msg)
inner_layout = QVBoxLayout()
time_msg = QLabel(str(time.asctime(time.localtime(time.time()))))
time_msg.setStyleSheet('font-size:8pt;')
inner_layout.addItem(inner_text_layout)
inner_layout.addWidget(time_msg)
inner_layout.setSizeConstraint(QLayout.SetFixedSize)
outer_layout = QHBoxLayout()
horizonalSpacer2 = QSpacerItem(0, 0, QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
if type == 0:
label_msg.setStyleSheet(
'background: #e5e5ea; padding: 6px; border-radius: 8px;')
time_msg.setAlignment(Qt.AlignLeft)
outer_layout.addItem(inner_layout)
outer_layout.addItem(horizonalSpacer2)
elif type == 1:
label_msg.setStyleSheet(
'background: #1d86f4; padding: 6px; border-radius: 8px; color:#fff;'
)
time_msg.setAlignment(Qt.AlignRight)
outer_layout.addItem(horizonalSpacer2)
outer_layout.addItem(inner_layout)
outer_layout.setSizeConstraint(QLayout.SetMinimumSize)
widget = QWidget()
widget.setLayout(outer_layout)
widget.resize(widget.sizeHint())
item = QListWidgetItem()
item.setSizeHint(widget.sizeHint())
self._widget.listWidget.addItem(item)
self._widget.listWidget.setItemWidget(item, widget)
self._widget.listWidget.scrollToBottom()
class Dashboard(QWidget):
_scan_button_led = Signal(bool)
_cancel_button_led = Signal(bool)
def __init__(self):
super(Dashboard, self).__init__()
not_latched = False
# latched = True
self.publishers = py_trees_ros.utilities.Publishers([
('scan', "~scan", std_msgs.Empty, not_latched, 1),
('cancel', "~cancel", std_msgs.Empty, not_latched, 1),
])
self.scan_push_button = QPushButton("Scan")
self.scan_push_button.setStyleSheet("QPushButton { font-size: 30pt; }")
self.scan_push_button.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.scan_push_button.pressed.connect(
functools.partial(self.publish_button_message,
self.publishers.scan))
self.cancel_push_button = QPushButton("Cancel")
self.cancel_push_button.setStyleSheet(
"QPushButton { font-size: 30pt; }")
self.cancel_push_button.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.cancel_push_button.pressed.connect(
functools.partial(self.publish_button_message,
self.publishers.cancel))
self.led_strip_flashing = False
self.led_strip_on_count = 1
self.led_strip_colour = "grey"
self.led_strip_lock = threading.Lock()
self.led_strip_timer = QTimer()
self.led_strip_timer.timeout.connect(self.led_strip_timer_callback)
self.led_strip_label = QLabel("LED Strip")
self.led_strip_label.setAlignment(Qt.AlignCenter)
self.led_strip_label.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.led_strip_label.setStyleSheet(
"background-color: %s; font-size: 30pt;" % self.led_strip_colour)
self.hbox_layout = QGridLayout(self)
self.hbox_layout.addWidget(self.scan_push_button)
self.hbox_layout.addWidget(self.cancel_push_button)
self.hbox_layout.addWidget(self.led_strip_label)
self.subscribers = py_trees_ros.utilities.Subscribers([
("report", "/tree/report", std_msgs.String,
self.reality_report_callback),
("led_strip", "/led_strip/display", std_msgs.String,
self.led_strip_display_callback)
])
self.led_strip_timer.start(500) # ms
def publish_button_message(self, publisher):
publisher.publish(std_msgs.Empty())
def reality_report_callback(self, msg):
if msg.data == "cancelling":
self.set_scanning_colour(False)
self.set_cancelling_colour(True)
self.cancel_push_button.setEnabled(True)
elif msg.data == "scanning":
self.set_scanning_colour(True)
self.set_cancelling_colour(False)
self.cancel_push_button.setEnabled(True)
else:
self.set_scanning_colour(False)
self.set_cancelling_colour(False)
self.cancel_push_button.setEnabled(False)
def set_cancelling_colour(self, val):
if val:
self.cancel_push_button.setStyleSheet(
"QPushButton { font-size: 30pt; background-color: red}")
else:
self.cancel_push_button.setStyleSheet(
"QPushButton { font-size: 30pt; }")
def set_scanning_colour(self, val):
if val:
self.scan_push_button.setStyleSheet(
"QPushButton { font-size: 30pt; background-color: green}")
else:
self.scan_push_button.setStyleSheet(
"QPushButton { font-size: 30pt; }")
def led_strip_display_callback(self, msg):
with self.led_strip_lock:
if not msg.data:
self.led_strip_colour = "grey"
self.led_strip_flashing = False
else:
self.led_strip_flashing = True
self.led_strip_colour = None
for colour in ["blue", "red", "green"]:
if colour in msg.data:
self.led_strip_colour = colour
break
if not self.led_strip_colour:
self.led_strip_colour = "pink"
rospy.loginfo(
"Dashboard: received unknown LED colour {0}, setting 'pink'"
.format(msg.data))
@Slot()
def led_strip_timer_callback(self):
with self.led_strip_lock:
if self.led_strip_flashing:
if self.led_strip_on_count > 0:
self.led_strip_on_count = 0
self.led_strip_label.setStyleSheet(
"background-color: none; font-size: 30pt;")
else:
self.led_strip_on_count += 1
self.led_strip_label.setStyleSheet(
"background-color: %s; font-size: 30pt;" %
self.led_strip_colour)
else: # solid
self.led_strip_on_count = 1
self.led_strip_label.setStyleSheet(
"background-color: %s; font-size: 30pt;" %
self.led_strip_colour)
