179 lines
5.7 KiB
Python
179 lines
5.7 KiB
Python
# -*- 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_ellipsize_tab(self, ellipsize):
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self.__activity_object.set_ellipsize_tab(ellipsize)
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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_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_show_icon(self, show_icon):
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self.__activity_object.set_tab_show_icon(show_icon)
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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_icon(self, pixbuf):
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pixarray = []
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pixstr = pixbuf.get_pixels();
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for c in pixstr:
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pixarray.append(c)
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self.__activity_object.set_tab_icon(pixarray, \
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pixbuf.get_colorspace(), \
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pixbuf.get_has_alpha(), \
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pixbuf.get_bits_per_sample(), \
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pixbuf.get_width(), \
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pixbuf.get_height(), \
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pixbuf.get_rowstride())
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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 activity_set_tab_icon_name(self, icon_name):
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icon_theme = gtk.icon_theme_get_default()
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icon_info = icon_theme.lookup_icon(icon_name, gtk.ICON_SIZE_MENU, 0)
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pixbuf = icon_info.load_icon()
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scaled_pixbuf = pixbuf.scale_simple(16, 16, gtk.gdk.INTERP_BILINEAR)
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self.activity_set_icon(scaled_pixbuf)
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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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