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/usr/lib/python3/dist-packages/DistUpgrade

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File/Folder	Size	Actions
DistUpgradeApport.py	4.95 KB	Del OK
DistUpgradeAptCdrom.py	12.39 KB	Del OK
DistUpgradeCache.py	52.93 KB	Del OK
DistUpgradeConfigParser.py	3.75 KB	Del OK
DistUpgradeController.py	101.89 KB	Del OK
DistUpgradeFetcher.py	5.87 KB	Del OK
DistUpgradeFetcherCore.py	11.2 KB	Del OK
DistUpgradeFetcherKDE.py	9.72 KB	Del OK
DistUpgradeFetcherSelf.py	2.02 KB	Del OK
DistUpgradeGettext.py	2.97 KB	Del OK
DistUpgradeMain.py	9.1 KB	Del OK
DistUpgradePatcher.py	3.92 KB	Del OK
DistUpgradeQuirks.py	49.04 KB	Del OK
DistUpgradeVersion.py	21 B	Del OK
DistUpgradeView.py	16.43 KB	Del OK
DistUpgradeViewGtk3.py	33.85 KB	Del OK
DistUpgradeViewKDE.py	42.11 KB	Del OK
DistUpgradeViewNonInteractive.py	13.54 KB	Del OK
DistUpgradeViewText.py	12.53 KB	Del OK
GtkProgress.py	3.93 KB	Del OK
MetaRelease.py	17.06 KB	Del OK
QUrlOpener.py	3.24 KB	Del OK
ReleaseNotesViewer.py	7.48 KB	Del OK
ReleaseNotesViewerWebkit.py	2.91 KB	Del OK
SimpleGtk3builderApp.py	2.01 KB	Del OK
SimpleGtkbuilderApp.py	1.99 KB	Del OK
__init__.py	0 B	Del OK
__pycache__	-	Del OK
apt_btrfs_snapshot.py	9.64 KB	Del OK
apt_clone.py	32.81 KB	Del OK
dist-upgrade.py	129 B	Del OK
distro.py	23.15 KB	Del OK
telemetry.py	3.4 KB	Del OK
utils.py	17.92 KB	Del OK
xorg_fix_proprietary.py	3.99 KB	Del OK

Edit: ReleaseNotesViewer.py

# ReleaseNotesViewer.py # -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*- # # Copyright (c) 2006 Sebastian Heinlein # # Author: Sebastian Heinlein <sebastian.heinlein@web.de> # # This modul provides an inheritance of the Gtk.TextView that is # aware of http URLs and allows to open them in a browser. # It is based on the pygtk-demo "hypertext". # # 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 2 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, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 # USA from gi.repository import Pango from gi.repository import Gtk, GObject, Gdk import os import subprocess def open_url(url): """Open the specified URL in a browser""" # Find an appropiate browser if os.path.exists("/usr/bin/xdg-open"): command = ["xdg-open", url] elif os.path.exists("/usr/bin/exo-open"): command = ["exo-open", url] elif os.path.exists('/usr/bin/gnome-open'): command = ['gnome-open', url] else: command = ['x-www-browser', url] # Avoid to run the browser as user root if os.getuid() == 0 and 'SUDO_USER' in os.environ: command = ['sudo', '-u', os.environ['SUDO_USER']] + command elif os.getuid() == 0 and 'PKEXEC_UID' in os.environ: command = ['sudo', '-H', '-u', '#' + os.environ['PKEXEC_UID']] + command subprocess.Popen(command) class ReleaseNotesViewer(Gtk.TextView): def __init__(self, notes): """Init the ReleaseNotesViewer as an Inheritance of the Gtk.TextView. Load the notes into the buffer and make links clickable""" # init the parent GObject.GObject.__init__(self) # global hovering over link state self.hovering = False self.first = True # setup the buffer and signals self.set_property("editable", False) self.set_cursor_visible(False) self.modify_font(Pango.FontDescription("monospace")) self.buffer = Gtk.TextBuffer() self.set_buffer(self.buffer) self.buffer.set_text(notes) self.connect("button-press-event", self.button_press_event) self.connect("motion-notify-event", self.motion_notify_event) self.connect("visibility-notify-event", self.visibility_notify_event) # search for links in the notes and make them clickable self.search_links() def tag_link(self, start, end, url): """Apply the tag that marks links to the specified buffer selection""" tag = self.buffer.create_tag(None, foreground="blue", underline=Pango.Underline.SINGLE) tag.url = url self.buffer.apply_tag(tag, start, end) def search_links(self): """Search for http URLs in the buffer and call the tag_link method for each one to tag them as links""" # start at the beginning of the buffer iter = self.buffer.get_iter_at_offset(0) while 1: # search for the next URL in the buffer ret = iter.forward_search("http://", Gtk.TextSearchFlags.VISIBLE_ONLY, None) # if we reach the end break the loop if not ret: break # get the position of the protocol prefix (match_start, match_end) = ret match_tmp = match_end.copy() while 1: # extend the selection to the complete URL if match_tmp.forward_char(): text = match_end.get_text(match_tmp) if text in (" ", ")", "]", "\n", "\t"): break else: break match_end = match_tmp.copy() # call the tagging method for the complete URL url = match_start.get_text(match_end) self.tag_link(match_start, match_end, url) # set the starting point for the next search iter = match_end def button_press_event(self, text_view, event): """callback for mouse click events""" if event.button != 1: return False # try to get a selection try: (start, end) = self.buffer.get_selection_bounds() except ValueError: pass else: if start.get_offset() != end.get_offset(): return False # get the iter at the mouse position (x, y) = self.window_to_buffer_coords(Gtk.TextWindowType.WIDGET, int(event.x), int(event.y)) iter = self.get_iter_at_location(x, y) # call open_url if an URL is assigned to the iter tags = iter.get_tags() for tag in tags: url = getattr(tag, "url", None) if url != "": open_url(url) break def motion_notify_event(self, text_view, event): """callback for the mouse movement event, that calls the check_hovering method with the mouse postition coordiantes""" x, y = text_view.window_to_buffer_coords(Gtk.TextWindowType.WIDGET, int(event.x), int(event.y)) self.check_hovering(x, y) self.get_window(Gtk.TextWindowType.TEXT).get_pointer() return False def visibility_notify_event(self, text_view, event): """callback if the widgets gets visible (e.g. moves to the foreground) that calls the check_hovering method with the mouse position coordinates""" window = text_view.get_window(Gtk.TextWindowType.TEXT) (screen, wx, wy, mod) = window.get_pointer() (bx, by) = text_view.window_to_buffer_coords( Gtk.TextWindowType.WIDGET, wx, wy) self.check_hovering(bx, by) return False def check_hovering(self, x, y): """Check if the mouse is above a tagged link and if yes show a hand cursor""" _hovering = False # get the iter at the mouse position iter = self.get_iter_at_location(x, y) # set _hovering if the iter has the tag "url" tags = iter.get_tags() for tag in tags: url = getattr(tag, "url", None) if url != "": _hovering = True break # change the global hovering state if _hovering != self.hovering or self.first: self.first = False self.hovering = _hovering # Set the appropriate cursur icon if self.hovering: self.get_window(Gtk.TextWindowType.TEXT).set_cursor( Gdk.Cursor.new(Gdk.CursorType.HAND2)) else: self.get_window(Gtk.TextWindowType.TEXT).set_cursor( Gdk.Cursor.new(Gdk.CursorType.LEFT_PTR)) if __name__ == "__main__": # some simple test code win = Gtk.Window() rv = ReleaseNotesViewer(open("../DistUpgrade/ReleaseAnnouncement").read()) win.add(rv) win.show_all() Gtk.main()
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