def __window_delete_event_cb(self,sender,event):
"""
When the user tries to close the window we may cancel their action and prompt
them if they want to save, or at least inform them when they can't save things.
"""
assert None == self.__uch
assert None != self.clients
unsaved_clients = []
# Check for any clients that can't just be closed.
for client in self.clients:
d = client.GetSaveStatus()
if d != Client.SAVE_STATUS_SAVED:
unsaved_clients.append(client)
if len(unsaved_clients)>0:
l.info("{0} unsaved clients, prompting user if we should save them.".format(len(unsaved_clients)))
self.__uch = UnsavedChangesHandler(unsaved_clients,self)
self.__uch.show(self.window)
return True # Stop Delete
# Tell all the clients to quit.
for client in self.clients:
l.info("Notifying {0} to close.".format(client))
client.NotifyClosedByHost()
gtk.main_quit()
return False
class TabbedHost(object):
bus = None
bus_name = None
bus_service_name = None
bus_obj = None
builder = None
window = None
notebook = None
embed = None
clients = []
def __init__(self,add_pid):
super(TabbedHost, self).__init__()
assert add_pid >= 0
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
self.bus = dbus.SessionBus()
self.bus_name = Host.BUS_INTERFACE_NAME+"_"+str(os.getpid())
self.bus_service_name = dbus.service.BusName(self.bus_name, self.bus)
self.bus_obj = ComponentHostDBus(self.bus, Host.BUS_OBJECT_PATH, self)
assert self.bus != None
assert self.bus_name != None
assert self.bus_service_name != None
assert self.bus_obj != None
self.builder = gtk.Builder()
path = Host.GLADE_PREFIX+"TabbedHost.glade"
assert os.path.exists(path)
self.builder.add_from_file(path)
self.window = self.builder.get_object("window")
self.notebook = self.builder.get_object("notebook")
assert self.window != None
assert self.notebook != None
self.window.connect("delete-event",self.__window_delete_event_cb)
self.window.show_all()
if add_pid > 0:
self.add_pid(add_pid)
pass
__uch = None
def __window_delete_event_cb(self,sender,event):
"""
When the user tries to close the window we may cancel their action and prompt
them if they want to save, or at least inform them when they can't save things.
"""
assert None == self.__uch
assert None != self.clients
unsaved_clients = []
# Check for any clients that can't just be closed.
for client in self.clients:
d = client.GetSaveStatus()
if d != Client.SAVE_STATUS_SAVED:
unsaved_clients.append(client)
if len(unsaved_clients)>0:
l.info("{0} unsaved clients, prompting user if we should save them.".format(len(unsaved_clients)))
self.__uch = UnsavedChangesHandler(unsaved_clients,self)
self.__uch.show(self.window)
return True # Stop Delete
# Tell all the clients to quit.
for client in self.clients:
l.info("Notifying {0} to close.".format(client))
client.NotifyClosedByHost()
gtk.main_quit()
return False
def unsaved_changes_handler_cb(self,resolution):
"""
Called by UnsavedChangesHandler when it has closed.
We either don't do anything or quit based on that.
"""
assert None != self.__uch
assert None != self.clients
assert resolution in UnsavedChangesHandler.RETURN_RANGE
self.__uch = None
if resolution == UnsavedChangesHandler.RETURN_SAVED_ALL:
for client in self.clients:
client.NotifyClosedByHost() # Tell the client to quit.
gtk.main_quit()
def update_client_status(self,client,status):
"""
Called when we get status updates from the clients. This
is just passed to the UnsavedChangesHandler if it exists.
"""
assert None != client
assert status in Client.SAVE_STATUS_RANGE
if self.__uch:
self.__uch.update_client_status(client,status)
def add_pid(self,pid):
"""
Attempt to add this PID.
"""
assert 0 < pid
assert None != self.bus
assert None != self.clients
assert None != self.notebook
assert self.bus.name_has_owner(Client.BUS_INTERFACE_NAME_PID_FORMAT.format(pid)), "PID provided was not located on DBus."
client = HostClient(self.bus,pid,self)
assert None != client
assert None != client.image
assert None != client.label
assert None != client.closebutton
assert None != client.widget
self.clients.append(client)
hbox = gtk.HBox(spacing=5)
hbox.pack_start(client.image,expand=False,fill=False)
hbox.pack_start(client.label,expand=True,fill=True)
hbox.pack_start(client.closebutton,expand=False,fill=False)
hbox.show_all()
self.notebook.append_page(client.widget,hbox)
def remove_pid(self,pid):
"""
Attempt to remove this PID.
"""
assert 0 < pid
assert None != self.clients
assert None != self.notebook
for client in self.clients:
w = client.widget
assert None != w
self.notebook.remove_page(self.notebook.page_num(w))
del client
class TabbedHost(object):
bus = None
bus_name = None
bus_service_name = None
bus_obj = None
builder = None
window = None
notebook = None
embed = None
clients = []
def __init__(self, add_pid):
super(TabbedHost, self).__init__()
assert add_pid >= 0
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
self.bus = dbus.SessionBus()
self.bus_name = Host.BUS_INTERFACE_NAME + "_" + str(os.getpid())
self.bus_service_name = dbus.service.BusName(self.bus_name, self.bus)
self.bus_obj = ComponentHostDBus(self.bus, Host.BUS_OBJECT_PATH, self)
assert self.bus != None
assert self.bus_name != None
assert self.bus_service_name != None
assert self.bus_obj != None
self.builder = gtk.Builder()
path = Host.GLADE_PREFIX + "TabbedHost.glade"
assert os.path.exists(path)
self.builder.add_from_file(path)
self.window = self.builder.get_object("window")
self.notebook = self.builder.get_object("notebook")
assert self.window != None
assert self.notebook != None
self.window.connect("delete-event", self.__window_delete_event_cb)
self.window.show_all()
if add_pid > 0:
self.add_pid(add_pid)
pass
__uch = None
def __window_delete_event_cb(self, sender, event):
"""
When the user tries to close the window we may cancel their action and prompt
them if they want to save, or at least inform them when they can't save things.
"""
assert None == self.__uch
assert None != self.clients
unsaved_clients = []
# Check for any clients that can't just be closed.
for client in self.clients:
d = client.GetSaveStatus()
if d != Client.SAVE_STATUS_SAVED:
unsaved_clients.append(client)
if len(unsaved_clients) > 0:
l.info(
"{0} unsaved clients, prompting user if we should save them.".
format(len(unsaved_clients)))
self.__uch = UnsavedChangesHandler(unsaved_clients, self)
self.__uch.show(self.window)
return True # Stop Delete
# Tell all the clients to quit.
for client in self.clients:
l.info("Notifying {0} to close.".format(client))
client.NotifyClosedByHost()
gtk.main_quit()
return False
def unsaved_changes_handler_cb(self, resolution):
"""
Called by UnsavedChangesHandler when it has closed.
We either don't do anything or quit based on that.
"""
assert None != self.__uch
assert None != self.clients
assert resolution in UnsavedChangesHandler.RETURN_RANGE
self.__uch = None
if resolution == UnsavedChangesHandler.RETURN_SAVED_ALL:
for client in self.clients:
client.NotifyClosedByHost() # Tell the client to quit.
gtk.main_quit()
def update_client_status(self, client, status):
"""
Called when we get status updates from the clients. This
is just passed to the UnsavedChangesHandler if it exists.
"""
assert None != client
assert status in Client.SAVE_STATUS_RANGE
if self.__uch:
self.__uch.update_client_status(client, status)
def add_pid(self, pid):
"""
Attempt to add this PID.
"""
assert 0 < pid
assert None != self.bus
assert None != self.clients
assert None != self.notebook
assert self.bus.name_has_owner(
Client.BUS_INTERFACE_NAME_PID_FORMAT.format(
pid)), "PID provided was not located on DBus."
client = HostClient(self.bus, pid, self)
assert None != client
assert None != client.image
assert None != client.label
assert None != client.closebutton
assert None != client.widget
self.clients.append(client)
hbox = gtk.HBox(spacing=5)
hbox.pack_start(client.image, expand=False, fill=False)
hbox.pack_start(client.label, expand=True, fill=True)
hbox.pack_start(client.closebutton, expand=False, fill=False)
hbox.show_all()
self.notebook.append_page(client.widget, hbox)
def remove_pid(self, pid):
"""
Attempt to remove this PID.
"""
assert 0 < pid
assert None != self.clients
assert None != self.notebook
for client in self.clients:
w = client.widget
assert None != w
self.notebook.remove_page(self.notebook.page_num(w))
del client
