Factor out activity base class
This commit is contained in:
Dan Williams
parent
79764c7d4f
commit
8a3d069076
132
shell/example-activity/activity.py
Normal file
132
shell/example-activity/activity.py
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# -*- tab-width: 4; indent-tabs-mode: t -*-
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import string
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import gc
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import dbus
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import dbus.service
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import dbus.glib
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import gobject
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import pygtk
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pygtk.require('2.0')
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import gtk,sys
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class Activity(dbus.service.Object):
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""" Base Sugar activity object from which all other Activities should inherit """
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def __init__(self):
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pass
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def name_owner_changed(self, service_name, old_service_name, new_service_name):
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#print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name)
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if service_name == "com.redhat.Sugar.Shell" and new_service_name == "":
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self.activity_on_disconnected_from_shell()
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#elif service_name == "com.redhat.Sugar.Shell" and old_service_name == "":
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# self.activity_on_shell_reappeared()
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def activity_connect_to_shell(self):
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self.__bus = dbus.SessionBus()
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self.__bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
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self.__activity_container_object = self.__bus.get_object("com.redhat.Sugar.Shell", \
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"/com/redhat/Sugar/Shell/ActivityContainer")
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self.__activity_container = dbus.Interface(self.__activity_container_object, \
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"com.redhat.Sugar.Shell.ActivityContainer")
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self.__activity_id = self.__activity_container.add_activity("")
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self.__object_path = "/com/redhat/Sugar/Shell/Activities/%d"%self.__activity_id
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print "object_path = %s"%self.__object_path
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self.__activity_object = dbus.Interface(self.__bus.get_object("com.redhat.Sugar.Shell", self.__object_path), \
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"com.redhat.Sugar.Shell.ActivityHost")
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self.__window_id = self.__activity_object.get_host_xembed_id()
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print "XEMBED window_id = %d"%self.__window_id
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self.__plug = gtk.Plug(self.__window_id)
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# Now let the Activity register a peer service so the Shell can poke it
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self.__peer_service_name = "com.redhat.Sugar.Activity%d"%self.__activity_id
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self.__peer_object_name = "/com/redhat/Sugar/Activity/%d"%self.__activity_id
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self.__service = dbus.service.BusName(self.__peer_service_name, bus=self.__bus)
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dbus.service.Object.__init__(self, self.__service, self.__peer_object_name)
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self.__activity_object.set_peer_service_name(self.__peer_service_name, self.__peer_object_name)
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self.activity_on_connected_to_shell()
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def activity_get_gtk_plug(self):
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return self.__plug
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def activity_set_tab_text(self, text):
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self.__activity_object.set_tab_text(text)
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def lost_focus(self):
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self.activity_on_lost_focus()
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def got_focus(self):
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self.activity_on_got_focus()
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def close_from_user(self):
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self.activity_on_close_from_user()
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def activity_get_id(self):
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return self.__activity_id
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def __shutdown_reply_cb(self):
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print "in __reply_cb"
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self.__plug.destroy()
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self.__plug = None
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self.__bus = None
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self.__activity_container_object = None
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self.__activity_container = None
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self.__activity_object = None
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self.__service = None
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self.__bus.remove_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
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self.activity_on_disconnected_from_shell()
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del self
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def __shutdown_error_cb(self, error):
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print "in __error_cb"
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def activity_shutdown(self):
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self.__activity_object.shutdown(reply_handler = self.__shutdown_reply_cb, error_handler = self.__shutdown_error_cb)
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# pure virtual methods
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def activity_on_connected_to_shell(self):
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print "act %d: you need to override activity_on_connected_to_shell"%self.activity_get_id()
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def activity_on_disconnected_from_shell(self):
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print "act %d: you need to override activity_on_disconnected_from_shell"%self.activity_get_id()
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def activity_on_close_from_user(self):
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print "act %d: you need to override activity_on_close_from_user"%self.activity_get_id()
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def activity_on_lost_focus(self):
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print "act %d: you need to override activity_on_lost_focus"%self.activity_get_id()
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def activity_on_got_focus(self):
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print "act %d: you need to override activity_on_got_focus"%self.activity_get_id()
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@ -12,133 +12,7 @@ import pygtk
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pygtk.require('2.0')
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pygtk.require('2.0')
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import gtk,sys
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import gtk,sys
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################################################################################
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import activity
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# Code below will be moved to a module someday
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class Activity(dbus.service.Object):
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def __init__(self):
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pass
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def name_owner_changed(self, service_name, old_service_name, new_service_name):
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#print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name)
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if service_name == "com.redhat.Sugar.Shell" and new_service_name == "":
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self.activity_on_disconnected_from_shell()
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#elif service_name == "com.redhat.Sugar.Shell" and old_service_name == "":
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# self.activity_on_shell_reappeared()
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def activity_connect_to_shell(self):
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self.__bus = dbus.SessionBus()
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self.__bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
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self.__activity_container_object = self.__bus.get_object("com.redhat.Sugar.Shell", \
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"/com/redhat/Sugar/Shell/ActivityContainer")
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self.__activity_container = dbus.Interface(self.__activity_container_object, \
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"com.redhat.Sugar.Shell.ActivityContainer")
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self.__activity_id = self.__activity_container.add_activity("")
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self.__object_path = "/com/redhat/Sugar/Shell/Activities/%d"%self.__activity_id
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print "object_path = %s"%self.__object_path
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self.__activity_object = dbus.Interface(self.__bus.get_object("com.redhat.Sugar.Shell", self.__object_path), \
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"com.redhat.Sugar.Shell.ActivityHost")
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self.__window_id = self.__activity_object.get_host_xembed_id()
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print "XEMBED window_id = %d"%self.__window_id
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self.__plug = gtk.Plug(self.__window_id)
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# Now let the Activity register a peer service so the Shell can poke it
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self.__peer_service_name = "com.redhat.Sugar.Activity%d"%self.__activity_id
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self.__peer_object_name = "/com/redhat/Sugar/Activity/%d"%self.__activity_id
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self.__service = dbus.service.BusName(self.__peer_service_name, bus=self.__bus)
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dbus.service.Object.__init__(self, self.__service, self.__peer_object_name)
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self.__activity_object.set_peer_service_name(self.__peer_service_name, self.__peer_object_name)
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self.activity_on_connected_to_shell()
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def activity_get_gtk_plug(self):
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return self.__plug
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def activity_set_can_close(self, can_close):
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self.__activity_object.set_can_close(can_close)
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def activity_set_tab_text(self, text):
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self.__activity_object.set_tab_text(text)
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def lost_focus(self):
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self.activity_on_lost_focus()
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def got_focus(self):
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self.activity_on_got_focus()
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@dbus.service.method("com.redhat.Sugar.Activity", \
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in_signature="", \
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out_signature="")
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def close_from_user(self):
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self.activity_on_close_from_user()
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def activity_get_id(self):
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return self.__activity_id
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def __shutdown_reply_cb(self):
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print "in __reply_cb"
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self.__plug.destroy()
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self.__plug = None
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self.__bus = None
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self.__activity_container_object = None
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self.__activity_container = None
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self.__activity_object = None
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self.__service = None
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self.__bus.remove_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
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self.activity_on_disconnected_from_shell()
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del self
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def __shutdown_error_cb(self, error):
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print "in __error_cb"
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def activity_shutdown(self):
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self.__activity_object.shutdown(reply_handler = self.__shutdown_reply_cb, error_handler = self.__shutdown_error_cb)
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# pure virtual methods
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def activity_on_connected_to_shell(self):
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print "act %d: you need to override activity_on_connected_to_shell"%self.activity_get_id()
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def activity_on_disconnected_from_shell(self):
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print "act %d: you need to override activity_on_disconnected_from_shell"%self.activity_get_id()
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def activity_on_close_from_user(self):
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print "act %d: you need to override activity_on_close_from_user"%self.activity_get_id()
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def activity_on_lost_focus(self):
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print "act %d: you need to override activity_on_lost_focus"%self.activity_get_id()
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def activity_on_got_focus(self):
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print "act %d: you need to override activity_on_got_focus"%self.activity_get_id()
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def my_exit():
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def my_exit():
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sys.exit(0)
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sys.exit(0)
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@ -148,7 +22,7 @@ def deferred_exit():
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################################################################################
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################################################################################
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class ExampleActivity(Activity):
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class ExampleActivity(activity.Activity):
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def __init__(self, name):
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def __init__(self, name):
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self.name = name
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self.name = name
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