Whitespace cleanup. Always use tabs and tabs are four spaces.

This commit is contained in:
Dan Williams 2006-04-21 14:02:54 -04:00
parent d13cf9a91d
commit da89103081
2 changed files with 270 additions and 255 deletions

View File

@ -1,4 +1,5 @@
#!/usr/bin/python #!/usr/bin/python
# -*- tab-width: 4; indent-tabs-mode: t -*-
import string import string
@ -16,160 +17,173 @@ import gtk,sys
class Activity(dbus.service.Object): class Activity(dbus.service.Object):
def __init__(self): def __init__(self):
pass pass
def name_owner_changed(self, service_name, old_service_name, new_service_name): def name_owner_changed(self, service_name, old_service_name, new_service_name):
#print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name) #print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name)
if service_name == "com.redhat.Sugar.Shell" and new_service_name == "": if service_name == "com.redhat.Sugar.Shell" and new_service_name == "":
self.activity_on_disconnected_from_shell() self.activity_on_disconnected_from_shell()
#elif service_name == "com.redhat.Sugar.Shell" and old_service_name == "": #elif service_name == "com.redhat.Sugar.Shell" and old_service_name == "":
# self.activity_on_shell_reappeared() # self.activity_on_shell_reappeared()
def activity_connect_to_shell(self): def activity_connect_to_shell(self):
self.__bus = dbus.SessionBus() self.__bus = dbus.SessionBus()
self.__bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged") self.__bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
self.__activity_container_object = self.__bus.get_object("com.redhat.Sugar.Shell", \ self.__activity_container_object = self.__bus.get_object("com.redhat.Sugar.Shell", \
"/com/redhat/Sugar/Shell/ActivityContainer") "/com/redhat/Sugar/Shell/ActivityContainer")
self.__activity_container = dbus.Interface(self.__activity_container_object, \ self.__activity_container = dbus.Interface(self.__activity_container_object, \
"com.redhat.Sugar.Shell.ActivityContainer") "com.redhat.Sugar.Shell.ActivityContainer")
self.__activity_id = self.__activity_container.add_activity("") self.__activity_id = self.__activity_container.add_activity("")
self.__object_path = "/com/redhat/Sugar/Shell/Activities/%d"%self.__activity_id self.__object_path = "/com/redhat/Sugar/Shell/Activities/%d"%self.__activity_id
print "object_path = %s"%self.__object_path print "object_path = %s"%self.__object_path
self.__activity_object = dbus.Interface(self.__bus.get_object("com.redhat.Sugar.Shell", self.__object_path), \ self.__activity_object = dbus.Interface(self.__bus.get_object("com.redhat.Sugar.Shell", self.__object_path), \
"com.redhat.Sugar.Shell.ActivityHost") "com.redhat.Sugar.Shell.ActivityHost")
self.__window_id = self.__activity_object.get_host_xembed_id() self.__window_id = self.__activity_object.get_host_xembed_id()
print "XEMBED window_id = %d"%self.__window_id print "XEMBED window_id = %d"%self.__window_id
self.__plug = gtk.Plug(self.__window_id) self.__plug = gtk.Plug(self.__window_id)
# Now let the Activity register a peer service so the Shell can poke it # Now let the Activity register a peer service so the Shell can poke it
self.__peer_service_name = "com.redhat.Sugar.Activity%d"%self.__activity_id self.__peer_service_name = "com.redhat.Sugar.Activity%d"%self.__activity_id
self.__peer_object_name = "/com/redhat/Sugar/Activity/%d"%self.__activity_id self.__peer_object_name = "/com/redhat/Sugar/Activity/%d"%self.__activity_id
self.__service = dbus.service.BusName(self.__peer_service_name, bus=self.__bus) self.__service = dbus.service.BusName(self.__peer_service_name, bus=self.__bus)
dbus.service.Object.__init__(self, self.__service, self.__peer_object_name) dbus.service.Object.__init__(self, self.__service, self.__peer_object_name)
self.__activity_object.set_peer_service_name(self.__peer_service_name, self.__peer_object_name) self.__activity_object.set_peer_service_name(self.__peer_service_name, self.__peer_object_name)
self.activity_on_connected_to_shell() self.activity_on_connected_to_shell()
def activity_get_gtk_plug(self): def activity_get_gtk_plug(self):
return self.__plug return self.__plug
def activity_set_tab_text(self, text): def activity_set_tab_text(self, text):
self.__activity_object.set_tab_text(text) self.__activity_object.set_tab_text(text)
@dbus.service.method("com.redhat.Sugar.Activity", \ @dbus.service.method("com.redhat.Sugar.Activity", \
in_signature="", \ in_signature="", \
out_signature="") out_signature="")
def lost_focus(self): def lost_focus(self):
self.activity_on_lost_focus() self.activity_on_lost_focus()
@dbus.service.method("com.redhat.Sugar.Activity", \ @dbus.service.method("com.redhat.Sugar.Activity", \
in_signature="", \ in_signature="", \
out_signature="") out_signature="")
def got_focus(self): def got_focus(self):
self.activity_on_got_focus() self.activity_on_got_focus()
@dbus.service.method("com.redhat.Sugar.Activity", \ @dbus.service.method("com.redhat.Sugar.Activity", \
in_signature="", \ in_signature="", \
out_signature="") out_signature="")
def close_from_user(self): def close_from_user(self):
self.activity_on_close_from_user() self.activity_on_close_from_user()
def activity_get_id(self): def activity_get_id(self):
return self.__activity_id return self.__activity_id
def __reply_cb(self): def __shutdown_reply_cb(self):
print "in __reply_cb" print "in __reply_cb"
self.activity_on_disconnected_from_shell()
def __error_cb(self, error): self.__plug.destroy()
print "in __error_cb" self.__plug = None
def activity_shutdown(self): self.__bus = None
self.__activity_object.shutdown(reply_handler = self.__reply_cb, error_handler = self.__error_cb) self.__activity_container_object = None
self.__activity_container = None
self.__activity_object = None
self.__service = None
# pure virtual methods self.__bus.remove_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
def activity_on_connected_to_shell(self): self.activity_on_disconnected_from_shell()
print "act %d: you need to override activity_on_connected_to_shell"%self.activity_get_id()
def activity_on_disconnected_from_shell(self):
print "act %d: you need to override activity_on_disconnected_to_shell"%self.activity_get_id()
def activity_on_close_from_user(self): del self
print "act %d: you need to override activity_on_close_from_user"%self.activity_get_id()
def activity_on_lost_focus(self):
print "act %d: you need to override activity_on_lost_focus"%self.activity_get_id()
def activity_on_got_focus(self):
print "act %d: you need to override activity_on_got_focus"%self.activity_get_id() def __shutdown_error_cb(self, error):
print "in __error_cb"
def activity_shutdown(self):
self.__activity_object.shutdown(reply_handler = self.__shutdown_reply_cb, error_handler = self.__shutdown_error_cb)
# pure virtual methods
def activity_on_connected_to_shell(self):
print "act %d: you need to override activity_on_connected_to_shell"%self.activity_get_id()
def activity_on_disconnected_from_shell(self):
print "act %d: you need to override activity_on_disconnected_from_shell"%self.activity_get_id()
def activity_on_close_from_user(self):
print "act %d: you need to override activity_on_close_from_user"%self.activity_get_id()
def activity_on_lost_focus(self):
print "act %d: you need to override activity_on_lost_focus"%self.activity_get_id()
def activity_on_got_focus(self):
print "act %d: you need to override activity_on_got_focus"%self.activity_get_id()
def my_exit(): def my_exit():
sys.exit(0) sys.exit(0)
def deferred_exit(): def deferred_exit():
gobject.timeout_add(0, my_exit) gobject.timeout_add(0, my_exit)
################################################################################ ################################################################################
class ExampleActivity(Activity): class ExampleActivity(Activity):
def __init__(self, name): def __init__(self, name):
self.name = name self.name = name
def entry_changed(self, entry): def entry_changed(self, entry):
self.activity_set_tab_text(entry.get_text()) self.activity_set_tab_text(entry.get_text())
def activity_on_connected_to_shell(self): def activity_on_connected_to_shell(self):
print "act %d: in activity_on_connected_to_shell"%self.activity_get_id() print "act %d: in activity_on_connected_to_shell"%self.activity_get_id()
self.activity_set_tab_text(self.name) self.activity_set_tab_text(self.name)
plug = self.activity_get_gtk_plug() plug = self.activity_get_gtk_plug()
self.entry = gtk.Entry() self.entry = gtk.Entry()
self.entry.set_text(self.name) self.entry.set_text(self.name)
self.entry.connect("changed", self.entry_changed) self.entry.connect("changed", self.entry_changed)
plug.add(self.entry) plug.add(self.entry)
plug.show_all() plug.show_all()
def activity_on_disconnected_from_shell(self): def activity_on_disconnected_from_shell(self):
print "act %d: in activity_on_disconnected_to_shell"%self.activity_get_id() print "act %d: in activity_on_disconnected_from_shell"%self.activity_get_id()
print "act %d: Shell disappeared..."%self.activity_get_id() print "act %d: Shell disappeared..."%self.activity_get_id()
plug = self.activity_get_gtk_plug()
plug.destroy()
del self gc.collect()
gc.collect() def activity_on_close_from_user(self):
print "act %d: in activity_on_close_from_user"%self.activity_get_id()
self.activity_shutdown()
def activity_on_close_from_user(self): def activity_on_lost_focus(self):
print "act %d: in activity_on_close_from_user"%self.activity_get_id() print "act %d: in activity_on_lost_focus"%self.activity_get_id()
self.activity_shutdown()
def activity_on_lost_focus(self): def activity_on_got_focus(self):
print "act %d: in activity_on_lost_focus"%self.activity_get_id() print "act %d: in activity_on_got_focus"%self.activity_get_id()
def activity_on_got_focus(self): def __del__(self):
print "act %d: in activity_on_got_focus"%self.activity_get_id() print "in __del__ for ExampleActivity"
def __del__(self):
print "in __del__ for ExampleActivity"
if len(sys.argv) != 2: if len(sys.argv) != 2:
print "usage: example-activity.py <name_of_activity>" print "usage: example-activity.py <name_of_activity>"
sys.exit(1) sys.exit(1)
gc.set_debug(gc.DEBUG_LEAK) gc.set_debug(gc.DEBUG_LEAK)

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@ -1,4 +1,5 @@
#!/usr/bin/python #!/usr/bin/python
# -*- tab-width: 4; indent-tabs-mode: t -*-
import string import string
@ -15,196 +16,196 @@ activity_counter = 0
class ActivityHost(dbus.service.Object): class ActivityHost(dbus.service.Object):
def __init__(self, activity_container, activity_name): def __init__(self, activity_container, activity_name):
global activity_counter global activity_counter
self.activity_name = activity_name self.activity_name = activity_name
self.activity_container = activity_container self.activity_container = activity_container
self.activity_id = activity_counter self.activity_id = activity_counter
activity_counter += 1 activity_counter += 1
self.dbus_object_name = "/com/redhat/Sugar/Shell/Activities/%d"%self.activity_id self.dbus_object_name = "/com/redhat/Sugar/Shell/Activities/%d"%self.activity_id
print "object name = %s"%self.dbus_object_name print "object name = %s"%self.dbus_object_name
dbus.service.Object.__init__(self, activity_container.service, self.dbus_object_name) dbus.service.Object.__init__(self, activity_container.service, self.dbus_object_name)
self.socket = gtk.Socket() self.socket = gtk.Socket()
self.socket.set_data("sugar-activity", self) self.socket.set_data("sugar-activity", self)
self.socket.show() self.socket.show()
hbox = gtk.HBox(); hbox = gtk.HBox();
self.tab_activity_image = gtk.Image() self.tab_activity_image = gtk.Image()
self.tab_activity_image.set_from_stock(gtk.STOCK_CONVERT, gtk.ICON_SIZE_MENU) self.tab_activity_image.set_from_stock(gtk.STOCK_CONVERT, gtk.ICON_SIZE_MENU)
self.tab_activity_image.show() self.tab_activity_image.show()
self.tab_label = gtk.Label(self.activity_name) self.tab_label = gtk.Label(self.activity_name)
self.tab_label.show() self.tab_label.show()
self.tab_close_button = gtk.Button() self.tab_close_button = gtk.Button()
settings = self.tab_close_button.get_settings() settings = self.tab_close_button.get_settings()
[w, h] = gtk.icon_size_lookup_for_settings(settings, gtk.ICON_SIZE_MENU) [w, h] = gtk.icon_size_lookup_for_settings(settings, gtk.ICON_SIZE_MENU)
self.tab_close_button.set_size_request(w + 2, h + 2) self.tab_close_button.set_size_request(w + 2, h + 2)
close_image = gtk.Image() close_image = gtk.Image()
close_image.set_from_stock (gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU) close_image.set_from_stock (gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)
close_image.show() close_image.show()
self.tab_close_button.add(close_image) self.tab_close_button.add(close_image)
self.tab_close_button.set_relief(gtk.RELIEF_NONE) self.tab_close_button.set_relief(gtk.RELIEF_NONE)
self.tab_close_button.set_focus_on_click(gtk.FALSE) self.tab_close_button.set_focus_on_click(gtk.FALSE)
self.tab_close_button.show() self.tab_close_button.show()
self.tab_close_button.connect("clicked", self.tab_close_button_clicked) self.tab_close_button.connect("clicked", self.tab_close_button_clicked)
hbox.set_spacing(4) hbox.set_spacing(4)
hbox.pack_start(self.tab_activity_image) hbox.pack_start(self.tab_activity_image)
hbox.pack_start(self.tab_label) hbox.pack_start(self.tab_label)
hbox.pack_start(self.tab_close_button) hbox.pack_start(self.tab_close_button)
hbox.show() hbox.show()
notebook = self.activity_container.notebook notebook = self.activity_container.notebook
index = notebook.append_page(self.socket, hbox) index = notebook.append_page(self.socket, hbox)
notebook.set_current_page(index) notebook.set_current_page(index)
def tab_close_button_clicked(self, button): def tab_close_button_clicked(self, button):
self.peer_service.close_from_user() self.peer_service.close_from_user()
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="", \ in_signature="", \
out_signature="t") out_signature="t")
def get_host_xembed_id(self): def get_host_xembed_id(self):
window_id = self.socket.get_id() window_id = self.socket.get_id()
print "window_id = %d"%window_id print "window_id = %d"%window_id
return window_id return window_id
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="ss", \ in_signature="ss", \
out_signature="") out_signature="")
def set_peer_service_name(self, peer_service_name, peer_object_name): def set_peer_service_name(self, peer_service_name, peer_object_name):
print "peer_service_name = %s, peer_object_name = %s"%(peer_service_name, peer_object_name) print "peer_service_name = %s, peer_object_name = %s"%(peer_service_name, peer_object_name)
self.__peer_service_name = peer_service_name self.__peer_service_name = peer_service_name
self.__peer_object_name = peer_object_name self.__peer_object_name = peer_object_name
self.peer_service = dbus.Interface(self.activity_container.bus.get_object( \ self.peer_service = dbus.Interface(self.activity_container.bus.get_object( \
self.__peer_service_name, self.__peer_object_name), \ self.__peer_service_name, self.__peer_object_name), \
"com.redhat.Sugar.Activity") "com.redhat.Sugar.Activity")
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="s", \ in_signature="s", \
out_signature="") out_signature="")
def set_tab_text(self, text): def set_tab_text(self, text):
self.tab_label.set_text(text) self.tab_label.set_text(text)
@dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \
in_signature="", \ in_signature="", \
out_signature="") out_signature="")
def shutdown(self): def shutdown(self):
print "shutdown" print "shutdown"
for owner, activity in self.activity_container.activities[:]: for owner, activity in self.activity_container.activities[:]:
if activity == self: if activity == self:
self.activity_container.activities.remove((owner, activity)) self.activity_container.activities.remove((owner, activity))
for i in range(self.activity_container.notebook.get_n_pages()): for i in range(self.activity_container.notebook.get_n_pages()):
child = self.activity_container.notebook.get_nth_page(i) child = self.activity_container.notebook.get_nth_page(i)
if child == self.socket: if child == self.socket:
print "found child" print "found child"
self.activity_container.notebook.remove_page(i) self.activity_container.notebook.remove_page(i)
break break
del self del self
def get_host_activity_id(self): def get_host_activity_id(self):
return self.activity_id return self.activity_id
def get_object_path(self): def get_object_path(self):
return self.dbus_object_name return self.dbus_object_name
class ActivityContainer(dbus.service.Object): class ActivityContainer(dbus.service.Object):
def __init__(self, service, bus): def __init__(self, service, bus):
self.activities = [] self.activities = []
self.bus = bus self.bus = bus
self.service = service self.service = service
dbus.service.Object.__init__(self, self.service, "/com/redhat/Sugar/Shell/ActivityContainer") dbus.service.Object.__init__(self, self.service, "/com/redhat/Sugar/Shell/ActivityContainer")
bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged") bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
self.window = gtk.Window() self.window = gtk.Window()
self.window.set_title("OLPC Sugar") self.window.set_title("OLPC Sugar")
self.window.resize(640, 480) self.window.resize(640, 480)
self.window.set_geometry_hints(min_width = 640, max_width = 640, min_height = 480, max_height = 480) self.window.set_geometry_hints(min_width = 640, max_width = 640, min_height = 480, max_height = 480)
self.notebook = gtk.Notebook() self.notebook = gtk.Notebook()
tab_label = gtk.Label("My Laptop") tab_label = gtk.Label("My Laptop")
empty_label = gtk.Label("This activity could launch other activities / be a help page") empty_label = gtk.Label("This activity could launch other activities / be a help page")
empty_label.show() empty_label.show()
self.notebook.append_page(empty_label, tab_label) self.notebook.append_page(empty_label, tab_label)
self.notebook.show() self.notebook.show()
self.notebook.connect("switch-page", self.notebook_tab_changed) self.notebook.connect("switch-page", self.notebook_tab_changed)
self.window.add(self.notebook) self.window.add(self.notebook)
self.window.connect("destroy", lambda w: gtk.main_quit()) self.window.connect("destroy", lambda w: gtk.main_quit())
self.window.show() self.window.show()
self.current_activity = None self.current_activity = None
def __focus_reply_cb(self): def __focus_reply_cb(self):
pass pass
def __focus_error_cb(self, error): def __focus_error_cb(self, error):
pass pass
def notebook_tab_changed(self, notebook, page, page_number): def notebook_tab_changed(self, notebook, page, page_number):
print "in notebook_tab_changed" print "in notebook_tab_changed"
new_activity = notebook.get_nth_page(page_number).get_data("sugar-activity") new_activity = notebook.get_nth_page(page_number).get_data("sugar-activity")
print " Current activity: ", self.current_activity print " Current activity: ", self.current_activity
print " New activity: ", new_activity print " New activity: ", new_activity
if self.current_activity != None: if self.current_activity != None:
if self.has_activity(self.current_activity): if self.has_activity(self.current_activity):
self.current_activity.peer_service.lost_focus(reply_handler = self.__focus_reply_cb, error_handler = self.__focus_error_cb) self.current_activity.peer_service.lost_focus(reply_handler = self.__focus_reply_cb, error_handler = self.__focus_error_cb)
self.current_activity = new_activity self.current_activity = new_activity
if self.current_activity != None: if self.current_activity != None:
if self.has_activity(self.current_activity): if self.has_activity(self.current_activity):
self.current_activity.peer_service.got_focus(reply_handler = self.__focus_reply_cb, error_handler = self.__focus_error_cb) self.current_activity.peer_service.got_focus(reply_handler = self.__focus_reply_cb, error_handler = self.__focus_error_cb)
def has_activity(self, activity_to_check_for): def has_activity(self, activity_to_check_for):
for owner, activity in self.activities[:]: for owner, activity in self.activities[:]:
if activity_to_check_for == activity: if activity_to_check_for == activity:
return True return True
return False return False
def name_owner_changed(self, service_name, old_service_name, new_service_name): def name_owner_changed(self, service_name, old_service_name, new_service_name):
print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name) print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name)
for owner, activity in self.activities[:]: for owner, activity in self.activities[:]:
if owner == old_service_name: if owner == old_service_name:
self.activities.remove((owner, activity)) self.activities.remove((owner, activity))
self.__print_activities() self.__print_activities()
@dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \ @dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \
in_signature="s", \ in_signature="s", \
out_signature="i", \ out_signature="i", \
sender_keyword="sender") sender_keyword="sender")
def add_activity(self, activity_name, sender): def add_activity(self, activity_name, sender):
print "hello world, activity_name = '%s', sender = '%s'"%(activity_name, sender) print "hello world, activity_name = '%s', sender = '%s'"%(activity_name, sender)
activity = ActivityHost(self, activity_name) activity = ActivityHost(self, activity_name)
self.activities.append((sender, activity)) self.activities.append((sender, activity))
self.__print_activities() self.__print_activities()
return activity.get_host_activity_id() return activity.get_host_activity_id()
def __print_activities(self): def __print_activities(self):
print "__print_activities: %d activities registered"%len(self.activities) print "__print_activities: %d activities registered"%len(self.activities)
i = 0 i = 0
for owner, activity in self.activities: for owner, activity in self.activities:
print " %d: owner=%s activity_object_name=%s"%(i, owner, activity.dbus_object_name) print " %d: owner=%s activity_object_name=%s"%(i, owner, activity.dbus_object_name)
i += 1 i += 1