robot_monitor_plugin.py

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# Author: Isaac Saito, Ze'ev Klapow

import roslib;roslib.load_manifest('rqt_robot_monitor')
import rospy

from .robot_monitor import RobotMonitorWidget
from qt_gui.plugin import Plugin

class RobotMonitorPlugin(Plugin):
    '''
    @param context: qt_gui.PluginContext
    '''
    def __init__(self, context):                
        super(RobotMonitorPlugin, self).__init__(context)        
        self._robot_monitor = RobotMonitorWidget(context, '/diagnostics_agg')
        if context.serial_number() > 1:
            self._robot_monitor.setWindowTitle(
                 self._robot_monitor.windowTitle() + 
                      (' (%d)' % context.serial_number()))
        context.add_widget(self._robot_monitor)
        self.setObjectName('rqt Robot Monitor')        
        
    '''
    Overriding Plugin's function.
    '''
    def shutdown_plugin (self):
        rospy.logdebug('In RobotMonitorPlugin shutdown_plugin')
        self._robot_monitor.shutdown() # Closes unclosed popup windows.

    def save_settings(self, plugin_settings, instance_settings):
        self._robot_monitor.save_settings(plugin_settings, instance_settings)

    def restore_settings(self, plugin_settings, instance_settings):
        self._robot_monitor.restore_settings(plugin_settings, instance_settings)