def __init__(self, dialog, builder):
"""
Constructor
Position arguments:
dialog -- The parent GtkDialog widget.
builder -- A builder object, which contains a "grid_server_details" object.
"""
Gtk.Box.__init__(self)
self.dialog = dialog
self.deferred = None
grid = builder.get_object("grid_server_details")
self._server_entry = ServerPortEntry()
self.add(grid)
grid.attach(self._server_entry, 1, 1, 1, 1)
self._server_entry.set_activates_default(True)
def __init__(self, dialog, builder):
"""
Constructor
Position arguments:
dialog -- The parent GtkDialog widget.
builder -- A builder object, which contains a "grid_server_details" object.
"""
Gtk.Box.__init__(self)
self.dialog = dialog
self.deferred = None
grid = builder.get_object("grid_server_details")
self._server_entry = ServerPortEntry()
self.add(grid)
grid.attach(self._server_entry, 1, 1, 1, 1)
self._server_entry.set_activates_default(True)
class ServerDetails(Gtk.Box):
"""
Widget asking the user about the details (hostname and port) of the server
he wishes to connect to.
Note that currently the setup of the connection itself is also handled by
this widget. A patch that seperates the functionality from the widget would
be greatly appreciated
"""
__gsignals__ = {
"connecting": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, (str, int)),
"connected": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, ()),
"connection_failed": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, ()),
}
def __init__(self, dialog, builder):
"""
Constructor
Position arguments:
dialog -- The parent GtkDialog widget.
builder -- A builder object, which contains a "grid_server_details" object.
"""
Gtk.Box.__init__(self)
self.dialog = dialog
self.deferred = None
grid = builder.get_object("grid_server_details")
self._server_entry = ServerPortEntry()
self.add(grid)
grid.attach(self._server_entry, 1, 1, 1, 1)
self._server_entry.set_activates_default(True)
def response(self, widget, response_id):
"""
Called, when the user clicked on a button ('Connect' or 'Abort') or
when the dialog is closed.
If the user clicked on connect, we try to initiate the connection.
Positional arguments:
widget -- The widget, which triggered the response.
response_id -- A Gtk.ResponseType indicating, which button the user pressed.
"""
if response_id != Gtk.ResponseType.ACCEPT:
self.dialog.destroy()
return
server = self._server_entry.server
port = self._server_entry.port
if port > 65535 or port < 0:
self.dialog.error = _("The port must be below 65535")
return
if not self.dialog.parent.document.is_empty():
if not self.confirm_clear_document():
return
self.dialog.parent.document.clear_pages()
self.new_connection(server, port)
def confirm_clear_document(self):
"""
Ask the user, if he wishes to loose all changes he made to the current
document, when he connects to a server.
"""
message = Gtk.MessageDialog(
self.dialog,
(Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT),
Gtk.MessageType.WARNING,
Gtk.ButtonsType.YES_NO,
_("Close current document?"),
)
message.format_secondary_text(
_(
"You will loose all changes to your current document, if you connect to a server. Continue without saving?"
)
)
message.set_title(_("Warning"))
if message.run() != Gtk.ResponseType.YES:
message.destroy()
return False
message.destroy()
return True
def new_connection(self, server, port):
"""
Start to connect to a server and update UI accordingly.
Positional arguments:
server -- The hostname of the server to connect to.
port -- The port on the server
"""
network.set_document(self.dialog.parent.document)
d = network.connect(server, port)
d.addCallbacks(self.on_connected, self.on_connection_failure)
self.dialog.error = ""
self.emit("connecting", server, port)
return d
def on_connected(self, perspective):
"""
Called, when the connection to the server succeeded.
"""
self.emit("connected")
def on_connection_failure(self, reason):
"""
Called, when the connection to the server failed. Display error message.
"""
self.dialog.error = reason.getErrorMessage()
self.emit("connection_failed")
class ServerDetails(Gtk.Box):
"""
Widget asking the user about the details (hostname and port) of the server
he wishes to connect to.
Note that currently the setup of the connection itself is also handled by
this widget. A patch that seperates the functionality from the widget would
be greatly appreciated
"""
__gsignals__ = {
"connecting": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, (
str,
int,
)),
"connected": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, ()),
"connection_failed": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, ()),
}
def __init__(self, dialog, builder):
"""
Constructor
Position arguments:
dialog -- The parent GtkDialog widget.
builder -- A builder object, which contains a "grid_server_details" object.
"""
Gtk.Box.__init__(self)
self.dialog = dialog
self.deferred = None
grid = builder.get_object("grid_server_details")
self._server_entry = ServerPortEntry()
self.add(grid)
grid.attach(self._server_entry, 1, 1, 1, 1)
self._server_entry.set_activates_default(True)
def response(self, widget, response_id):
"""
Called, when the user clicked on a button ('Connect' or 'Abort') or
when the dialog is closed.
If the user clicked on connect, we try to initiate the connection.
Positional arguments:
widget -- The widget, which triggered the response.
response_id -- A Gtk.ResponseType indicating, which button the user pressed.
"""
if response_id != Gtk.ResponseType.ACCEPT:
self.dialog.destroy()
return
server = self._server_entry.server
port = self._server_entry.port
if port > 65535 or port < 0:
self.dialog.error = _("The port must be below 65535")
return
if not self.dialog.parent.document.is_empty():
if not self.confirm_clear_document():
return
self.dialog.parent.document.clear_pages()
self.new_connection(server, port)
def confirm_clear_document(self):
"""
Ask the user, if he wishes to loose all changes he made to the current
document, when he connects to a server.
"""
message = Gtk.MessageDialog(
self.dialog,
(Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT),
Gtk.MessageType.WARNING, Gtk.ButtonsType.YES_NO,
_("Close current document?"))
message.format_secondary_text(
_("You will loose all changes to your current document, if you connect to a server. Continue without saving?"
))
message.set_title(_("Warning"))
if message.run() != Gtk.ResponseType.YES:
message.destroy()
return False
message.destroy()
return True
def new_connection(self, server, port):
"""
Start to connect to a server and update UI accordingly.
Positional arguments:
server -- The hostname of the server to connect to.
port -- The port on the server
"""
network.set_document(self.dialog.parent.document)
d = network.connect(server, port)
d.addCallbacks(self.on_connected, self.on_connection_failure)
self.dialog.error = ""
self.emit("connecting", server, port)
return d
def on_connected(self, perspective):
"""
Called, when the connection to the server succeeded.
"""
self.emit("connected")
def on_connection_failure(self, reason):
"""
Called, when the connection to the server failed. Display error message.
"""
self.dialog.error = reason.getErrorMessage()
self.emit("connection_failed")
