runtime_monitor_view.py

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PKG = 'runtime_monitor'
import roslib; roslib.load_manifest(PKG)
import rospy

import wxversion
WXVER = '2.8'
if wxversion.checkInstalled(WXVER):
    wxversion.select(WXVER)
else:
    print >> sys.stderr, 'This application requires wxPython version %s' % WXVER
    sys.exit(1)
import wx

from rxbag import TopicMessageView

import monitor_panel

class RuntimeMonitorView(TopicMessageView):
    name = 'Runtime Monitor'
    
    def __init__(self, timeline, parent):
        TopicMessageView.__init__(self, timeline, parent)

        self.monitor_panel = monitor_panel.MonitorPanel(self.parent, rxbag=True)
        self.monitor_panel.SetPosition((1, 0))
        
    def message_viewed(self, bag, msg_details):
        TopicMessageView.message_viewed(self, bag, msg_details)
        
        if msg_details:
            topic, msg, t = msg_details

            self.monitor_panel.add_rxbag_msg(msg, t)

    def message_cleared(self):
        TopicMessageView.message_cleared(self)
        
        wx.CallAfter(self.monitor_panel.reset_monitor)

    def close(self):
        pass

    def on_size(self, event):
        size = self.parent.GetClientSize()

        self.resize(*size)
        self.monitor_panel.SetSize((size[0], size[1]))

    def on_right_down(self, event):
        self.parent.PopupMenu(RuntimeMonitorPopupMenu(self.parent, self), event.GetPosition())

    def clear_monitor(self):
        self.monitor_panel.reset_monitor()

class RuntimeMonitorPopupMenu(wx.Menu):
    def __init__(self, parent, runtime_view):
        wx.Menu.__init__(self)

        self.runtime_view = runtime_view

        clear_item = wx.MenuItem(self, wx.NewId(), 'Clear Monitor')
        self.AppendItem(clear_item)
        self.Bind(wx.EVT_MENU, lambda e: self.runtime_view.clear_monitor(), id=clear_item.GetId())