def _add_plugin_providers(self):
# do not import earlier as it would import Qt stuff without the proper initialization from qt_gui.main
from qt_gui.recursive_plugin_provider import RecursivePluginProvider
from rqt_gui.rospkg_plugin_provider import RospkgPluginProvider
RospkgPluginProvider.rospack = self._ros_pack
self.plugin_providers.append(
RospkgPluginProvider('qt_gui', 'qt_gui_py::Plugin'))
self.plugin_providers.append(
RecursivePluginProvider(
RospkgPluginProvider('qt_gui', 'qt_gui_py::PluginProvider')))
self.plugin_providers.append(
RecursivePluginProvider(
RospkgPluginProvider('rqt_gui', 'rqt_gui_py::PluginProvider')))
def __init__(self):
super(RosPyPluginProvider, self).__init__(
[RospkgPluginProvider('rqt_gui', 'rqt_gui_py::Plugin')])
self.setObjectName('RosPyPluginProvider')
self._node_initialized = False
self._node = None
self._spinner = None
def __init__(self):
super(RosPyPluginProvider, self).__init__(
[RospkgPluginProvider('rqt_gui', 'rqt_gui_py::Plugin')])
self.setObjectName('RosPyPluginProvider')
self._node_initialized = False
self._wait_for_master_dialog = None
self._wait_for_master_thread = None
def load_plugins(self):
from rqt_gui.rospkg_plugin_provider import RospkgPluginProvider
self.plugin_provider = RospkgPluginProvider('rqt_bag', 'rqt_bag::Plugin')
plugin_descriptors = self.plugin_provider.discover(None)
for plugin_descriptor in plugin_descriptors:
try:
plugin = self.plugin_provider.load(plugin_descriptor.plugin_id(), plugin_context=None)
except Exception as e:
qWarning('rqt_bag.TimelineFrame.load_plugins() failed to load plugin "%s":\n%s' % (plugin_descriptor.plugin_id(), e))
continue
try:
view = plugin.get_view_class()
except Exception as e:
qWarning('rqt_bag.TimelineFrame.load_plugins() failed to get view from plugin "%s":\n%s' % (plugin_descriptor.plugin_id(), e))
continue
timeline_renderer = None
try:
timeline_renderer = plugin.get_renderer_class()
except AttributeError:
pass
except Exception as e:
qWarning('rqt_bag.TimelineFrame.load_plugins() failed to get renderer from plugin "%s":\n%s' % (plugin_descriptor.plugin_id(), e))
msg_types = []
try:
msg_types = plugin.get_message_types()
except AttributeError:
pass
except Exception as e:
qWarning('rqt_bag.TimelineFrame.load_plugins() failed to get message types from plugin "%s":\n%s' % (plugin_descriptor.plugin_id(), e))
finally:
if not msg_types:
qWarning('rqt_bag.TimelineFrame.load_plugins() plugin "%s" declares no message types:\n%s' % (plugin_descriptor.plugin_id(), e))
for msg_type in msg_types:
self._viewer_types.setdefault(msg_type, []).append(view)
if timeline_renderer:
self._timeline_renderers[msg_type] = timeline_renderer(self)
qDebug('rqt_bag.TimelineFrame.load_plugins() loaded plugin "%s"' % plugin_descriptor.plugin_id())
