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# Qt 4 based frontend to software-properties
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# Copyright (c) 2007 Canonical Ltd.
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# Author: Jonathan Riddell <jriddell@ubuntu.com>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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from __future__ import absolute_import, print_function
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from gettext import gettext as _
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from softwareproperties.MirrorTest import MirrorTest
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from .I18nHelper import *
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from PyQt5.QtCore import *
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from PyQt5.QtGui import *
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from softwareproperties.CountryInformation import CountryInformation
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class DialogMirror(QDialog):
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test_start = pyqtSignal()
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test_end = pyqtSignal('QString')
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report_progress = pyqtSignal(int, int, tuple, tuple)
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report_action = pyqtSignal('QString')
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def __init__(self, parent, datadir, distro, custom_mirrors):
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Initialize the dialog that allows to choose a custom or official mirror
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QDialog.__init__(self, parent)
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uic.loadUi("%s/designer/dialog_mirror.ui" % datadir, self)
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self.custom_mirrors = custom_mirrors
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self.country_info = CountryInformation()
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self.button_choose = self.buttonBox.button(QDialogButtonBox.Ok)
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self.button_choose.setEnabled(False)
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self.button_cancel = self.buttonBox.button(QDialogButtonBox.Cancel)
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self.treeview.setColumnCount(1)
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self.treeview.setHeaderLabels([_("Mirror")])
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translate_widget(self)
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# used to find the corresponding iter of a location
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# at first add all custom mirrors and a separator
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if len(self.custom_mirrors) > 0:
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for mirror in self.custom_mirrors:
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model.append(None, [mirror, False, True, None])
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self.column_mirror.add_attribute(self.renderer_mirror,
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model.append(None, [None, True, False, None])
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# secondly add all official mirrors
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for hostname in self.distro.source_template.mirror_set.keys():
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mirror = self.distro.source_template.mirror_set[hostname]
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if mirror.location in map_loc: # a mirror in a country
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QTreeWidgetItem(map_loc[mirror.location], [hostname])
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self.mirror_map[hostname] = mirror
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elif mirror.location != None: # a country new to the list
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country = self.country_info.get_country_name(mirror.location)
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parent = QTreeWidgetItem([country])
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self.mirror_map[country] = None
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self.treeview.addTopLevelItem(parent)
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QTreeWidgetItem(parent, [hostname])
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self.mirror_map[hostname] = mirror
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if mirror.location == self.country_info.code and patriot == None:
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map_loc[mirror.location] = parent
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else: # a mirror without country
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item = QTreeWidgetItem([hostname])
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self.treeview.addTopLevelItem(item)
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self.treeview.sortItems(0, Qt.AscendingOrder)
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# Scroll to the local mirror set
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self.select_mirror(patriot.text(0))
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self.treeview.itemClicked.connect(self.on_treeview_mirrors_cursor_changed)
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self.button_find_server.clicked.connect(self.on_button_test_clicked)
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self.edit_buttons_frame.hide() ##FIXME not yet implemented
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def on_treeview_mirrors_cursor_changed(self, item, column):
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""" Check if the currently selected row in the mirror list
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contains a mirror and or is editable """
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# Update the list of available protocolls
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hostname = self.treeview.currentItem().text(0)
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mirror = self.mirror_map[hostname]
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self.combobox.clear()
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self.combobox.setEnabled(True)
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self.protocol_paths = {}
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for repo in mirror.repositories:
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# Only add a repository for a protocoll once
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if repo.proto in seen_protos:
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seen_protos.append(repo.proto)
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self.protocol_paths[repo.get_info()[0]] = repo.get_info()[1]
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self.combobox.addItem(repo.get_info()[0])
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self.button_choose.setEnabled(True)
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self.button_choose.setEnabled(False)
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# Allow to edit and remove custom mirrors
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self.button_remove.set_sensitive(model.get_value(iter, COLUMN_CUSTOM))
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self.button_edit.set_sensitive(model.get_value(iter, COLUMN_CUSTOM))
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self.button_choose.set_sensitive(self.is_valid_mirror(model.get_value(iter, COLUMN_URI)))
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self.combobox.set_sensitive(False)
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""" Run the chooser dialog and return the chosen mirror or None """
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# FIXME: we should also return the list of custom servers
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if res == QDialog.Accepted:
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hostname = self.treeview.currentItem().text(0)
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mirror = self.mirror_map[hostname]
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# Return the URL of the selected custom mirror
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print("Error, unknown mirror")
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##FIXME return model.get_value(iter, COLUMN_URI)
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# Return a URL created from the hostname and the selected
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proto = self.combobox.currentText()
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directory = self.protocol_paths[proto]
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return "%s://%s/%s" % (proto, mirror.hostname, directory)
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def on_button_test_clicked(self):
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''' Perform a test to find the best mirror and select it
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afterwards in the treeview '''
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class MirrorTestQt(MirrorTest):
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def __init__(self, mirrors, test_file, running, dialog, parent):
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MirrorTest.__init__(self, mirrors, test_file, None, running)
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def report_action(self, text):
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if self.running.isSet():
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self.parent.report_action.emit(text)
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def report_progress(self, current, max, borders=(0,1), mod=(0,0)):
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if self.running.isSet():
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self.parent.report_progress.emit(current, max, borders, mod)
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self.parent.test_start.emit()
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rocker = self.run_full_test()
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self.parent.test_end.emit(rocker)
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self.dialog = QProgressDialog(_("Testing Mirrors"), _("Cancel"), 0, 100, self)
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self.dialog.setWindowTitle(_("Testing Mirrors"))
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self.dialog.setWindowModality(Qt.WindowModal)
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self.button_cancel_test = QPushButton(_("Cancel"), self.dialog)
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self.dialog.setCancelButton(self.button_cancel_test)
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self.button_cancel_test.clicked.connect(self.on_button_cancel_test_clicked);
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# the following signals are connected across threads
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self.test_start.connect(self.on_test_start, Qt.BlockingQueuedConnection)
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self.test_end.connect(self.on_test_end, Qt.BlockingQueuedConnection)
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self.report_progress.connect(self.on_report_progress, Qt.BlockingQueuedConnection)
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self.report_action.connect(self.on_report_action, Qt.BlockingQueuedConnection)
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self.running = threading.Event()
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pipe = os.popen("dpkg --print-architecture")
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arch = pipe.read().strip()
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test_file = "dists/%s/%s/binary-%s/Packages.gz" % \
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(self.distro.source_template.name,
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self.distro.source_template.components[0].name,
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test = MirrorTestQt(list(self.distro.source_template.mirror_set.values()),
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test_file, self.running, self.dialog, self)
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test.start() # test starts in a separate thread
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def on_test_start(self):
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def on_test_end(self, mirror):
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if not self.running.isSet():
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return # canceled by user
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self.select_mirror(mirror)
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QMessageBox.warning(self.dialog, _("Testing Mirrors"),
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_("No suitable download server was found") + "\n" +
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_("Please check your Internet connection."))
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def on_report_action(self, text):
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self.dialog.setLabelText(str("<i>%s</i>" % text))
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def on_report_progress(self, current, max, borders=(0,1), mod=(0,0)):
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#self.dialog.setLabelText(_("Completed %s of %s tests") % \
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# (current + mod[0], max + mod[1]))
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frac = borders[0] + (borders[1] - borders[0]) / max * current
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self.dialog.setValue(frac*100)
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def on_button_cancel_test_clicked(self):
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''' Abort the mirror performance test '''
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self.dialog.setLabelText("<i>%s</i>" % _("Canceling..."))
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self.button_cancel_test.setEnabled(False)
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self.dialog.setValue(100)
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def select_mirror(self, mirror):
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"""Select and expand the path to a matching mirror in the list"""
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found = self.treeview.findItems(mirror, Qt.MatchExactly|Qt.MatchRecursive)
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found[0].setSelected(True)
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self.treeview.setCurrentItem(found[0])
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self.treeview.scrollToItem(found[0], QAbstractItemView.PositionAtCenter)
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self.on_treeview_mirrors_cursor_changed(found[0], 0)
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self.button_choose.setFocus()
added
removed
softwareproperties/qt/DialogMirror.py
