mirror of
https://github.com/onionshare/onionshare.git
synced 2024-12-29 01:06:16 -05:00
154 lines
5.5 KiB
Python
154 lines
5.5 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
OnionShare | https://onionshare.org/
|
|
|
|
Copyright (C) 2014-2018 Micah Lee <micah@micahflee.com>
|
|
|
|
This program 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, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
"""
|
|
import time
|
|
from PyQt5 import QtCore, QtWidgets, QtGui
|
|
|
|
from onionshare import strings
|
|
|
|
|
|
class Download(object):
|
|
def __init__(self, common, download_id, total_bytes):
|
|
self.common = common
|
|
|
|
self.download_id = download_id
|
|
self.started = time.time()
|
|
self.total_bytes = total_bytes
|
|
self.downloaded_bytes = 0
|
|
|
|
# Progress bar
|
|
self.progress_bar = QtWidgets.QProgressBar()
|
|
self.progress_bar.setTextVisible(True)
|
|
self.progress_bar.setAttribute(QtCore.Qt.WA_DeleteOnClose)
|
|
self.progress_bar.setAlignment(QtCore.Qt.AlignHCenter)
|
|
self.progress_bar.setMinimum(0)
|
|
self.progress_bar.setMaximum(total_bytes)
|
|
self.progress_bar.setValue(0)
|
|
self.progress_bar.setStyleSheet(self.common.css['downloads_uploads_progress_bar'])
|
|
self.progress_bar.total_bytes = total_bytes
|
|
|
|
# Start at 0
|
|
self.update(0)
|
|
|
|
def update(self, downloaded_bytes):
|
|
self.downloaded_bytes = downloaded_bytes
|
|
|
|
self.progress_bar.setValue(downloaded_bytes)
|
|
if downloaded_bytes == self.progress_bar.total_bytes:
|
|
pb_fmt = strings._('gui_download_upload_progress_complete').format(
|
|
self.common.format_seconds(time.time() - self.started))
|
|
else:
|
|
elapsed = time.time() - self.started
|
|
if elapsed < 10:
|
|
# Wait a couple of seconds for the download rate to stabilize.
|
|
# This prevents a "Windows copy dialog"-esque experience at
|
|
# the beginning of the download.
|
|
pb_fmt = strings._('gui_download_upload_progress_starting').format(
|
|
self.common.human_readable_filesize(downloaded_bytes))
|
|
else:
|
|
pb_fmt = strings._('gui_download_upload_progress_eta').format(
|
|
self.common.human_readable_filesize(downloaded_bytes),
|
|
self.estimated_time_remaining)
|
|
|
|
self.progress_bar.setFormat(pb_fmt)
|
|
|
|
def cancel(self):
|
|
self.progress_bar.setFormat(strings._('gui_canceled'))
|
|
|
|
@property
|
|
def estimated_time_remaining(self):
|
|
return self.common.estimated_time_remaining(self.downloaded_bytes,
|
|
self.total_bytes,
|
|
self.started)
|
|
|
|
|
|
class Downloads(QtWidgets.QScrollArea):
|
|
"""
|
|
The downloads chunk of the GUI. This lists all of the active download
|
|
progress bars.
|
|
"""
|
|
def __init__(self, common):
|
|
super(Downloads, self).__init__()
|
|
self.common = common
|
|
|
|
self.downloads = {}
|
|
|
|
self.setWindowTitle(strings._('gui_downloads', True))
|
|
self.setWidgetResizable(True)
|
|
self.setMaximumHeight(600)
|
|
self.setMinimumHeight(150)
|
|
self.setMinimumWidth(350)
|
|
self.setWindowIcon(QtGui.QIcon(common.get_resource_path('images/logo.png')))
|
|
self.setWindowFlags(QtCore.Qt.Sheet | QtCore.Qt.WindowTitleHint | QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.CustomizeWindowHint)
|
|
self.vbar = self.verticalScrollBar()
|
|
|
|
downloads_label = QtWidgets.QLabel(strings._('gui_downloads', True))
|
|
downloads_label.setStyleSheet(self.common.css['downloads_uploads_label'])
|
|
self.no_downloads_label = QtWidgets.QLabel(strings._('gui_no_downloads', True))
|
|
|
|
self.downloads_layout = QtWidgets.QVBoxLayout()
|
|
|
|
widget = QtWidgets.QWidget()
|
|
layout = QtWidgets.QVBoxLayout()
|
|
layout.addWidget(downloads_label)
|
|
layout.addWidget(self.no_downloads_label)
|
|
layout.addLayout(self.downloads_layout)
|
|
layout.addStretch()
|
|
widget.setLayout(layout)
|
|
self.setWidget(widget)
|
|
|
|
def add(self, download_id, total_bytes):
|
|
"""
|
|
Add a new download progress bar.
|
|
"""
|
|
# Hide the no_downloads_label
|
|
self.no_downloads_label.hide()
|
|
|
|
# Add it to the list
|
|
download = Download(self.common, download_id, total_bytes)
|
|
self.downloads[download_id] = download
|
|
self.downloads_layout.addWidget(download.progress_bar)
|
|
|
|
# Scroll to the bottom
|
|
self.vbar.setValue(self.vbar.maximum())
|
|
|
|
def update(self, download_id, downloaded_bytes):
|
|
"""
|
|
Update the progress of a download progress bar.
|
|
"""
|
|
self.downloads[download_id].update(downloaded_bytes)
|
|
|
|
def cancel(self, download_id):
|
|
"""
|
|
Update a download progress bar to show that it has been canceled.
|
|
"""
|
|
self.downloads[download_id].cancel()
|
|
|
|
def reset(self):
|
|
"""
|
|
Reset the downloads back to zero
|
|
"""
|
|
for download in self.downloads.values():
|
|
self.downloads_layout.removeWidget(download.progress_bar)
|
|
download.progress_bar.close()
|
|
self.downloads = {}
|
|
|
|
self.no_downloads_label.show()
|
|
self.resize(self.sizeHint())
|