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# This file is part of Gajim.
#
# Gajim is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; version 3 only.
#
# Gajim is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
from typing import Any
import time
from datetime import datetime
from gi.repository import GLib
from gi.repository import Gtk
from gajim.common import app
from gajim.common.const import AvatarSize
from gajim.common.const import FTState
from gajim.common.i18n import _
from gajim.common.modules.httpupload import HTTPFileTransfer
from .base import BaseRow
from .widgets import DateTimeLabel
from ...dialogs import ErrorDialog
from ...util import EventHelper
from ...builder import get_builder
from ...util import format_eta
class FileTransferRow(BaseRow, EventHelper):
def __init__(self, account: str, transfer: HTTPFileTransfer) -> None:
BaseRow.__init__(self, account)
EventHelper.__init__(self)
self.type = 'file-transfer'
timestamp = time.time()
self.timestamp = datetime.fromtimestamp(timestamp)
self.db_timestamp = timestamp
self._destroyed: bool = False
if app.settings.get('use_kib_mib'):
self._units = GLib.FormatSizeFlags.IEC_UNITS
else:
self._units = GLib.FormatSizeFlags.DEFAULT
self._start_time = time.time()
self._pulse = GLib.timeout_add(100, self._pulse_progressbar)
self._transfer = transfer
self._transfer.connect('state-changed', self._on_transfer_state_change)
self._transfer.connect('progress', self._on_transfer_progress)
avatar_placeholder = Gtk.Box()
avatar_placeholder.set_size_request(AvatarSize.ROSTER, -1)
self.grid.attach(avatar_placeholder, 0, 0, 1, 1)
timestamp_widget = DateTimeLabel(self.timestamp)
timestamp_widget.set_halign(Gtk.Align.START)
timestamp_widget.set_valign(Gtk.Align.START)
self.grid.attach(timestamp_widget, 1, 0, 1, 1)
self._ui = get_builder('file_transfer.ui')
self.grid.attach(self._ui.transfer_box, 1, 1, 1, 1)
self._ui.file_name.set_text(transfer.filename)
self._ui.transfer_description.set_text(
transfer.get_state_description())
self.connect('destroy', self._on_destroy)
self._ui.connect_signals(self)
self.show_all()
def _on_destroy(self, *args: Any) -> None:
self._destroyed = True
del self._transfer
if self._pulse is not None:
GLib.source_remove(self._pulse)
def _on_cancel_clicked(self, _button: Gtk.Button) -> None:
if self._transfer.state.is_active:
self._transfer.cancel()
self.destroy()
def _on_transfer_state_change(self,
transfer: HTTPFileTransfer,
_signal_name: str,
state: FTState) -> None:
if self._destroyed:
return
if state.is_error:
ErrorDialog(_('Error'),
transfer.error_text,
transient_for=app.window)
self.destroy()
if state.is_finished or state.is_cancelled:
self.destroy()
return
description = transfer.get_state_description()
if description:
self._ui.transfer_description.set_text(description)
def _pulse_progressbar(self):
self._ui.progress_bar.pulse()
return True
def _on_transfer_progress(self,
transfer: HTTPFileTransfer,
_signal_name: str
) -> None:
if self._destroyed:
return
if self._pulse is not None:
GLib.source_remove(self._pulse)
self._pulse = None
time_now = time.time()
size_total = GLib.format_size_full(transfer.size, self._units)
self._ui.file_size.set_text(size_total)
bytes_sec = int(round(transfer.seen / (time_now - self._start_time), 1))
speed = f'{GLib.format_size_full(bytes_sec, self._units)}/s'
self._ui.transfer_progress.set_tooltip_text(_('Speed: %s') % speed)
if bytes_sec == 0:
eta = '∞'
else:
eta = format_eta(round(
(transfer.size - transfer.seen) / bytes_sec))
progress = float(transfer.seen) / transfer.size
self._ui.transfer_progress.set_text(
_('%(progress)s %% (%(time)s remaining)') % {
'progress': round(progress * 100),
'time': eta})
self._ui.progress_bar.set_fraction(progress)
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