qmlRegisterType(BirthdayPartyAttached)
qmlRegisterType(BirthdayParty,
"People",
1,
0,
"BirthdayParty",
attachedProperties=BirthdayPartyAttached)
qmlRegisterType(ShoeDescription)
qmlRegisterType(Person)
qmlRegisterType(Boy, "People", 1, 0, "Boy")
qmlRegisterType(Girl, "People", 1, 0, "Girl")
engine = QQmlEngine()
component = QQmlComponent(engine)
component.setData(QML, QUrl())
party = component.create()
if party is not None and party.host is not None:
print("\"%s\" is having a birthday!" % party.host.name)
if isinstance(party.host, Boy):
print("He is inviting:")
else:
print("She is inviting:")
for guest in party.guests:
attached = qmlAttachedPropertiesObject(BirthdayParty, guest, False)
if attached is not None:
def ros_qml_main():
try:
rospy.init_node('ros_qml', sys.argv)
my_argv = rospy.myargv(sys.argv)
signal.signal(signal.SIGINT, sigint_handler)
app = QApplication(my_argv)
engine = QQmlEngine()
engine.quit.connect(app.quit)
plugins_dir = QLibraryInfo.location(QLibraryInfo.PluginsPath)
# ## Add QML extension modules and plugins to the path, including ourselves
plugins_paths = rospack.get_manifest(THIS_PACKAGE).get_export(
THIS_PACKAGE, 'plugins')
for idx, p in enumerate(plugins_paths):
# If a relative path provided, treat it as relative to Qt plugins dir
if not os.path.isabs(p):
plugins_paths[idx] = plugins_dir + '/' + p
qml_paths = rospack.get_manifest(THIS_PACKAGE).get_export(
THIS_PACKAGE, 'imports')
deps = rospack.get_depends_on(THIS_PACKAGE)
for d in deps:
pp = rospack.get_manifest(d).get_export(THIS_PACKAGE, 'plugins')
for idx, p in enumerate(pp):
# If a relative path provided, treat it as relative to Qt plugins dir
if not os.path.isabs(p):
pp[idx] = plugins_dir + '/' + p
plugins_paths += pp
qp = rospack.get_manifest(d).get_export(THIS_PACKAGE, 'imports')
qml_paths += qp
for p in plugins_paths:
engine.addPluginPath(p)
for p in qml_paths:
engine.addImportPath(p)
qml_sys_path = QLibraryInfo.location(QLibraryInfo.ImportsPath)
engine.addImportPath(qml_sys_path)
# Somehow we need to set the path both with QQmlEngine and with environment,
# commenting any of the two will lead to 'module not installed' error
os.environ['QML2_IMPORT_PATH'] = ':'.join(
qml_paths) + ':' + qml_sys_path
comp = QQmlComponent(engine)
if len(my_argv) > 1 and my_argv[1]:
qml_url = my_argv[1]
comp.loadUrl(QUrl(qml_url))
elif rospy.has_param('qml_url'):
qml_url = rospy.get_param('qml_url')
comp.loadUrl(QUrl(qml_url))
elif rospy.has_param('qml_description'): # experimental
qml_description = rospy.get_param('qml_description')
# FIXME that hangs for unknown reason
comp.setData(QByteArray(qml_description), QUrl())
else:
rospy.logfatal(
'Neither /qml_url nor /qml_description (experimental) parameter is present'
)
sys.exit(1)
if not comp.isReady():
sys.stderr.write(comp.errorString())
sys.exit(1)
win = comp.create()
if not win:
rospy.logfatal('Your root item has to be a Window')
sys.exit(1)
engine.setIncubationController(win.incubationController())
if win:
win.show()
# Poll Python interpreter every 500ms
timer = QTimer()
timer.start(500)
timer.timeout.connect(lambda: None)
sys.exit(app.exec_())
except KeyboardInterrupt:
pass
except rospy.ROSInterruptException:
pass
app = QCoreApplication(sys.argv)
qmlRegisterType(BirthdayPartyAttached)
qmlRegisterType(BirthdayParty, "People", 1, 0, "BirthdayParty",
attachedProperties=BirthdayPartyAttached)
qmlRegisterType(HappyBirthdaySong, "People", 1, 0, "HappyBirthdaySong")
qmlRegisterType(ShoeDescription)
qmlRegisterType(Person)
qmlRegisterType(Boy, "People", 1, 0, "Boy")
qmlRegisterType(Girl, "People", 1, 0, "Girl")
engine = QQmlEngine()
component = QQmlComponent(engine)
component.setData(QML, QUrl())
party = component.create()
if party is not None and party.host is not None:
print("\"%s\" is having a birthday!" % party.host.name)
if isinstance(party.host, Boy):
print("He is inviting:")
else:
print("She is inviting:")
for guest in party.guests:
attached = qmlAttachedPropertiesObject(BirthdayParty, guest, False)
if attached is not None:
def ros_qml_main():
try:
rospy.init_node('ros_qml', sys.argv)
my_argv = rospy.myargv(sys.argv)
signal.signal(signal.SIGINT, sigint_handler)
app = QApplication(my_argv)
engine = QQmlEngine()
engine.quit.connect(app.quit)
plugins_dir = QLibraryInfo.location(QLibraryInfo.PluginsPath)
# ## Add QML extension modules and plugins to the path, including ourselves
plugins_paths = rospack.get_manifest(THIS_PACKAGE).get_export(THIS_PACKAGE, 'plugins')
for idx, p in enumerate(plugins_paths):
# If a relative path provided, treat it as relative to Qt plugins dir
if not os.path.isabs(p):
plugins_paths[idx] = plugins_dir + '/' + p
qml_paths = rospack.get_manifest(THIS_PACKAGE).get_export(THIS_PACKAGE, 'imports')
deps = rospack.get_depends_on(THIS_PACKAGE)
for d in deps:
pp = rospack.get_manifest(d).get_export(THIS_PACKAGE, 'plugins')
for idx, p in enumerate(pp):
# If a relative path provided, treat it as relative to Qt plugins dir
if not os.path.isabs(p):
pp[idx] = plugins_dir + '/' + p
plugins_paths += pp
qp = rospack.get_manifest(d).get_export(THIS_PACKAGE, 'imports')
qml_paths += qp
for p in plugins_paths:
engine.addPluginPath(p)
for p in qml_paths:
engine.addImportPath(p)
qml_sys_path = QLibraryInfo.location(QLibraryInfo.ImportsPath)
engine.addImportPath(qml_sys_path)
# Somehow we need to set the path both with QQmlEngine and with environment,
# commenting any of the two will lead to 'module not installed' error
os.environ['QML2_IMPORT_PATH'] = ':'.join(qml_paths) + ':' + qml_sys_path
comp = QQmlComponent(engine)
if len(my_argv) > 1 and my_argv[1]:
qml_url = my_argv[1]
comp.loadUrl(QUrl(qml_url))
elif rospy.has_param('qml_url'):
qml_url = rospy.get_param('qml_url')
comp.loadUrl(QUrl(qml_url))
elif rospy.has_param('qml_description'): # experimental
qml_description = rospy.get_param('qml_description')
# FIXME that hangs for unknown reason
comp.setData(QByteArray(qml_description), QUrl())
else:
rospy.logfatal('Neither /qml_url nor /qml_description (experimental) parameter is present')
sys.exit(1)
if not comp.isReady():
sys.stderr.write(comp.errorString())
sys.exit(1)
win = comp.create()
if not win:
rospy.logfatal('Your root item has to be a Window')
sys.exit(1)
engine.setIncubationController(win.incubationController())
if win:
win.show()
# Poll Python interpreter every 500ms
timer = QTimer()
timer.start(500)
timer.timeout.connect(lambda: None)
sys.exit(app.exec_())
except KeyboardInterrupt:
pass
except rospy.ROSInterruptException:
pass
