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import pygtk
import gtk
class NotificationArea(gwp.Plugin):
name = 'Notification Area'
version = '0.1'
author_name = 'Lucas Di Pentima'
author_email = 'lucas@lunix.com.ar'
desc_short = 'An area where to add buttons giving alerts to the user'
desc_long = 'This plugin adds itself to one of the UI slots that GWP provides and allows other plugins to insert their own icons (buttons) to give notices or alerts in a graphic way. This is the equivalent of the desktop system tray.'
license = 'GPL'
# Constructor
def __init__(self):
gwp.Plugin.__init__(self)
self.__tooltips = gtk.Tooltips()
self.__create_gui()
# Adds a widget to the notification area
def add_notification(self, widget):
notification = gtk.ToolItem()
eventbox = gtk.EventBox() # Tooltips on any widget
notification.show()
eventbox.show()
eventbox.add(widget)
notification.add(eventbox)
self.__toolbar.insert(notification, 0) # Prepend (-1 to append)
# Removes the widget
def remove_notification(self, widget):
eventbox = widget.parent
try:
notification = eventbox.parent
except AttributeError:
pass
else:
if (notification.__class__.__name__ == 'ToolItem'):
self.__toolbar.remove(notification)
notification.remove(eventbox)
eventbox.remove(widget)
# Set a tooltip message to the notification
def set_tooltip(self, widget, tip):
eventbox = widget.parent
try:
notification = eventbox.parent
except AttributeError:
pass
else:
if (notification.__class__.__name__ == 'ToolItem'):
notification.set_tooltip(self.__tooltips, tip)
# Create the interface
def __create_gui(self):
self.__toolbar = gtk.Toolbar()
self.__toolbar.set_tooltips(gtk.TRUE)
self.__toolbar.set_show_arrow(gtk.TRUE)
self.__toolbar.set_orientation(gtk.ORIENTATION_HORIZONTAL)
# Add itself to the plugin slot
def register(self, pm):
self.__toolbar.show()
pm.add_plugin_slot('panel', self.__toolbar)
# cleaning up...
def unregister(self, pm):
gwp.Plugin.unregister(self, pm)
pm.remove_plugin_slot('panel', self.__toolbar)
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