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# -*- coding: utf-8 -*-
"""
OnionShare | https://onionshare.org/
Copyright (C) 2014-2022 Micah Lee, et al. <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/>.
"""
from PySide2 import QtCore, QtWidgets, QtGui
import qrcode
from . import strings
from .gui_common import GuiCommon
class Alert(QtWidgets.QMessageBox):
"""
An alert box dialog.
"""
def __init__(
self,
common,
message,
icon=QtWidgets.QMessageBox.NoIcon,
buttons=QtWidgets.QMessageBox.Ok,
autostart=True,
title="OnionShare",
):
super(Alert, self).__init__(None)
self.common = common
self.common.log("Alert", "__init__")
self.setWindowTitle(title)
self.setWindowIcon(QtGui.QIcon(GuiCommon.get_resource_path("images/logo.png")))
self.setText(message)
self.setIcon(icon)
self.setStandardButtons(buttons)
if autostart:
self.exec_()
class AddFileDialog(QtWidgets.QFileDialog):
"""
Overridden version of QFileDialog which allows us to select folders as well
as, or instead of, files. For adding files/folders to share.
Note that this dialog can't be used in macOS, only in Windows, Linux, and BSD.
This is because the macOS sandbox requires native dialogs, and this is a Qt5
dialog.
"""
def __init__(self, common, *args, **kwargs):
QtWidgets.QFileDialog.__init__(self, *args, **kwargs)
self.common = common
self.common.log("AddFileDialog", "__init__")
self.setOption(self.DontUseNativeDialog, True)
self.setOption(self.ReadOnly, True)
self.setOption(self.ShowDirsOnly, False)
self.setFileMode(self.ExistingFiles)
tree_view = self.findChild(QtWidgets.QTreeView)
tree_view.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
list_view = self.findChild(QtWidgets.QListView, "listView")
list_view.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
def accept(self):
self.common.log("AddFileDialog", "accept")
QtWidgets.QDialog.accept(self)
class MinimumSizeWidget(QtWidgets.QWidget):
"""
An empty widget with a minimum width and height, just to force layouts to behave
"""
def __init__(self, width, height):
super(MinimumSizeWidget, self).__init__()
self.setMinimumWidth(width)
self.setMinimumHeight(height)
class Image(qrcode.image.base.BaseImage):
"""
A custom Image class, for use with the QR Code pixmap.
"""
def __init__(self, border, width, box_size):
self.border = border
self.width = width
self.box_size = box_size
size = (width + border * 2) * box_size
self._image = QtGui.QImage(size, size, QtGui.QImage.Format_RGB16)
self._image.fill(QtCore.Qt.white)
def pixmap(self):
return QtGui.QPixmap.fromImage(self._image)
def drawrect(self, row, col):
painter = QtGui.QPainter(self._image)
painter.fillRect(
(col + self.border) * self.box_size,
(row + self.border) * self.box_size,
self.box_size,
self.box_size,
QtCore.Qt.black,
)
def save(self, stream, kind=None):
pass
class QRCodeDialog(QtWidgets.QDialog):
"""
A dialog showing a QR code.
"""
def __init__(self, common, title, text):
super(QRCodeDialog, self).__init__()
self.common = common
self.common.log("QrCode", "__init__")
self.qr_label_title = QtWidgets.QLabel(self)
self.qr_label_title.setText(title)
self.qr_label_title.setAlignment(QtCore.Qt.AlignCenter)
self.qr_label = QtWidgets.QLabel(self)
self.qr_label.setPixmap(qrcode.make(text, image_factory=Image).pixmap())
self.qr_label.setScaledContents(True)
self.qr_label.setFixedSize(350, 350)
self.setWindowTitle(strings._("gui_qr_code_dialog_title"))
self.setWindowIcon(QtGui.QIcon(GuiCommon.get_resource_path("images/logo.png")))
layout = QtWidgets.QVBoxLayout(self)
layout.addWidget(self.qr_label_title)
layout.addWidget(self.qr_label)
self.exec_()
|
