root / py / scenic / gui.py @ 15818c72
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Scenic
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# Copyright (C) 2008 Société des arts technologiques (SAT)
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# http://www.sat.qc.ca
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# All rights reserved.
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#
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# This file is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# Scenic 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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#
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# You should have received a copy of the GNU General Public License
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# along with Scenic. If not, see <http://www.gnu.org/licenses/>.
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"""
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Scenic GTK GUI. |
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Former Notes |
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------------ |
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* bug pour setter le bouton par defaut quand on change de tab. Il faut que le tab est le focus pour que ca marche. Pourtant le "print" apparait ??? |
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"""
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### CONSTANTS ###
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from scenic import configure |
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INVITE_TIMEOUT = 10
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ONLINE_HELP_URL = "http://svn.sat.qc.ca/trac/scenic/wiki/Documentation"
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ONE_LINE_DESCRIPTION = """Scenic is a telepresence software oriented for live performances."""
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ALL_SUPPORTED_SIZE = [ # by milhouse video
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"924x576",
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"768x480",
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"720x480",
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"704x480",
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"704x240",
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"640x480",
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"352x240",
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"320x240",
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"176x120"
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] |
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### MODULES IMPORTS ###
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import sys |
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import os |
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import smtplib |
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import gtk.glade |
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import webbrowser |
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import gettext |
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from twisted.internet import reactor |
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from twisted.internet import task |
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from twisted.python.reflect import prefixedMethods |
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from scenic import process # just for constants |
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from scenic import dialogs |
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from scenic.devices import cameras |
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|
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### MULTILINGUAL SUPPORT ###
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_ = gettext.gettext |
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gettext.bindtextdomain(configure.APPNAME, configure.LOCALE_DIR) |
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gettext.textdomain(configure.APPNAME) |
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gtk.glade.bindtextdomain(configure.APPNAME, configure.LOCALE_DIR) |
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gtk.glade.textdomain(configure.APPNAME) |
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LICENSE_TEXT = _("""Scenic
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Copyright (C) 2009 Society for Arts and Technology (SAT) |
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http://www.sat.qc.ca |
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All rights reserved. |
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This file is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 2 of the License, or |
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(at your option) any later version. |
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Scenic 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 Scenic. If not, see <http://www.gnu.org/licenses/>.""") |
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AUTHORS_LIST = [ |
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'Alexandre Quessy <alexandre@quessy.net>',
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'Tristan Matthews <tristan@sat.qc.ca>',
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'Simon Piette <simonp@sat.qc.ca>',
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u'Étienne Désautels <etienne@teknozen.net>',
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] |
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COPYRIGHT_SHORT = _("Copyright 2009-2010 Society for Arts and Technology")
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def _get_key_for_value(dictionnary, value): |
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"""
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Returns the key for a value in a dict. |
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@param dictionnary: dict |
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@param value: The value. |
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""" |
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return dictionnary.keys()[dictionnary.values().index(value)]
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def _get_combobox_value(widget): |
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"""
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Returns the current value of a GTK ComboBox widget. |
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""" |
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index = widget.get_active() |
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tree_model = widget.get_model() |
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try:
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tree_model_row = tree_model[index] |
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except IndexError, e: |
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raise RuntimeError("ComboBox widget %s doesn't have value with index %s." % (widget, index)) |
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return tree_model_row[0] |
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|
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def _set_combobox_choices(widget, choices=[]): |
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"""
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Sets the choices in a GTK combobox. |
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""" |
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#TODO When we change a widget value, its changed callback is called...
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previous_value = _get_combobox_value(widget) |
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tree_model = gtk.ListStore(str)
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for choice in choices: |
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tree_model.append([choice]) |
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widget.set_model(tree_model) |
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_set_combobox_value(widget, previous_value) |
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def _set_combobox_value(widget, value=None): |
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"""
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Sets the current value of a GTK ComboBox widget. |
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""" |
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index = None
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tree_model = widget.get_model() |
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index = 0
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for i in iter(tree_model): |
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v = i[0]
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if v == value:
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break # got it |
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index += 1
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if index is None: |
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widget.set_active(-1)
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else:
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widget.set_active(index) |
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#videotestsrc legible name:
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VIDEO_TEST_INPUT = "Color bars"
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# GUI legible value to milhouse value mapping:
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VIDEO_CODECS = {
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"h.264": "h264", |
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"h.263": "h263", |
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"Theora": "theora", |
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"MPEG4": "mpeg4" |
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} |
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AUDIO_CODECS = {
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"Raw": "raw", |
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"MP3": "mp3", |
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"Vorbis": "vorbis", |
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} |
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AUDIO_SOURCES = {
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"JACK": "jackaudiosrc", |
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"Test sound": "audiotestsrc" |
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} |
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# min/max:
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VIDEO_BITRATE_MIN_MAX = {
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"h.264": [2.0, 16.0], |
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"MPEG4": [0.5, 4.0], |
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"h.263": [0.5, 4.0], |
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} |
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# standards:
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VIDEO_STANDARDS = ["NTSC", "PAL"] |
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def format_contact_markup(contact): |
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"""
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Formats a contact for the Adressbook GTK widget. |
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@param contact: A dict with keys "name" and "address" |
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@rettype: str |
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@return: Pango markup for the TreeView widget. |
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""" |
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auto_accept = ""
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if contact["auto_accept"]: |
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auto_accept = "\n " + _("Automatically accept invitations") |
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return "<b>%s</b>\n IP: %s%s" % (contact["name"], contact["address"], auto_accept) |
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|
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class Gui(object): |
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"""
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Graphical User Interface |
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* Contains the main GTK window. |
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* And some dialogs. |
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""" |
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def __init__(self, app, kiosk_mode=False, fullscreen=False): |
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self.app = app
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self.load_gtk_theme(self.app.config.theme) |
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self.kiosk_mode_on = kiosk_mode
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self._offerer_invite_timeout = None |
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# Set the Glade file
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glade_file = os.path.join(configure.GLADE_DIR, 'scenic.glade')
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if os.path.isfile(glade_file):
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glade_path = glade_file |
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else:
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text = _("Error : Could not find the Glade file %s. Exitting.") % (glade_file)
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print(text) |
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sys.exit() |
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self.widgets = gtk.glade.XML(glade_path, domain=configure.APPNAME)
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# connects callbacks to widgets automatically
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glade_signal_slots = {}
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for method in prefixedMethods(self, "on_"): |
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glade_signal_slots[method.__name__] = method |
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self.widgets.signal_autoconnect(glade_signal_slots)
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# Get all the widgets that we use
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self.main_window = self.widgets.get_widget("main_window") |
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self.main_window.connect('delete-event', self.on_main_window_deleted) |
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self.main_window.set_icon_from_file(os.path.join(configure.PIXMAPS_DIR, 'scenic.png')) |
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self.main_tabs_widget = self.widgets.get_widget("mainTabs") |
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self.system_tab_contents_widget = self.widgets.get_widget("system_tab_contents") |
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self.main_window.connect("window-state-event", self.on_window_state_event) |
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# confirm_dialog:
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self.confirm_dialog = self.widgets.get_widget("confirm_dialog") |
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self.confirm_dialog.connect('delete-event', self.confirm_dialog.hide_on_delete) |
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self.confirm_dialog.set_transient_for(self.main_window) |
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self.confirm_label = self.widgets.get_widget("confirm_label") |
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# calling_dialog:
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self.calling_dialog = self.widgets.get_widget("calling_dialog") |
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self.calling_dialog.connect('delete-event', self.on_invite_contact_cancelled) |
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# error_dialog:
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self.error_dialog = self.widgets.get_widget("error_dialog") |
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self.error_dialog.connect('delete-event', self.error_dialog.hide_on_delete) |
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self.error_dialog.set_transient_for(self.main_window) |
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# Could not connect:
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self.error_label_widget = self.widgets.get_widget("error_dialog_label") |
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# invited_dialog:
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self.invited_dialog = self.widgets.get_widget("invited_dialog") |
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self.invited_dialog.set_transient_for(self.main_window) |
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self.invited_dialog.connect('delete-event', self.invited_dialog.hide_on_delete) |
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self.invited_dialog_label_widget = self.widgets.get_widget("invited_dialog_label") |
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# invite button:
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self.invite_label_widget = self.widgets.get_widget("invite_label") |
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self.invite_icon_widget = self.widgets.get_widget("invite_icon") |
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# edit_contact_window:
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self.edit_contact_window = self.widgets.get_widget("edit_contact_window") |
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self.edit_contact_window.set_transient_for(self.main_window) # child of main window |
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self.edit_contact_window.connect('delete-event', self.edit_contact_window.hide_on_delete) |
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# fields in the edit contact window:
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self.contact_name_widget = self.widgets.get_widget("contact_name") |
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self.contact_addr_widget = self.widgets.get_widget("contact_addr") |
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self.contact_auto_accept_widget = self.widgets.get_widget("contact_auto_accept") |
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# addressbook buttons:
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self.edit_contact_widget = self.widgets.get_widget("edit_contact") |
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self.add_contact_widget = self.widgets.get_widget("add_contact") |
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self.remove_contact_widget = self.widgets.get_widget("remove_contact") |
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self.invite_contact_widget = self.widgets.get_widget("invite_contact") |
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# treeview:
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self.contact_list_widget = self.widgets.get_widget("contact_list") |
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# position of currently selected contact in list of contact:
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self.selected_contact_row = None |
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self.select_contact_index = None |
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# Summary text view:
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self.info_peer_widget = self.widgets.get_widget("info_peer") |
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self.info_send_video_widget = self.widgets.get_widget("info_send_video") |
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self.info_send_audio_widget = self.widgets.get_widget("info_send_audio") |
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self.info_receive_video_widget = self.widgets.get_widget("info_receive_video") |
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self.info_receive_audio_widget = self.widgets.get_widget("info_receive_audio") |
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# video
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self.video_capture_size_widget = self.widgets.get_widget("video_capture_size") |
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self.video_display_widget = self.widgets.get_widget("video_display") |
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self.video_bitrate_widget = self.widgets.get_widget("video_bitrate") |
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self.video_source_widget = self.widgets.get_widget("video_source") |
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self.video_codec_widget = self.widgets.get_widget("video_codec") |
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self.video_fullscreen_widget = self.widgets.get_widget("video_fullscreen") |
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self.video_view_preview_widget = self.widgets.get_widget("video_view_preview") |
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self.video_deinterlace_widget = self.widgets.get_widget("video_deinterlace") |
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self.aspect_ratio_widget = self.widgets.get_widget("aspect_ratio") |
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self.v4l2_input_widget = self.widgets.get_widget("v4l2_input") |
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self.v4l2_standard_widget = self.widgets.get_widget("v4l2_standard") |
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self.video_jitterbuffer_widget = self.widgets.get_widget("video_jitterbuffer") |
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|
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# audio
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self.audio_source_widget = self.widgets.get_widget("audio_source") |
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self.audio_codec_widget = self.widgets.get_widget("audio_codec") |
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self.audio_jack_icon_widget = self.widgets.get_widget("audio_jack_icon") |
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self.audio_jack_state_widget = self.widgets.get_widget("audio_jack_state") |
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self.audio_numchannels_widget = self.widgets.get_widget("audio_numchannels") |
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|
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self.jack_latency_widget = self.widgets.get_widget("jack_latency") |
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self.jack_sampling_rate_widget = self.widgets.get_widget("jack_sampling_rate") |
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# system tab contents:
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self.network_admin_widget = self.widgets.get_widget("network_admin") |
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|
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# switch to Kiosk mode if asked
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if self.kiosk_mode_on: |
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self.main_window.set_decorated(False) |
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else:
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# Removes the sytem_tab
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tab_num = self.main_tabs_widget.page_num(self.system_tab_contents_widget) |
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print "Removing tab number %d." % (tab_num) |
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self.main_tabs_widget.remove_page(tab_num)
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self.is_fullscreen = False |
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if fullscreen:
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print("Making the main window fullscreen.")
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self.toggle_fullscreen()
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# Build the contact list view
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self.selection = self.contact_list_widget.get_selection() |
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self.selection.connect("changed", self.on_contact_list_changed, None) |
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self.contact_tree = gtk.ListStore(str) |
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self.contact_list_widget.set_model(self.contact_tree) |
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column = gtk.TreeViewColumn(_("Contacts"), gtk.CellRendererText(), markup=False) |
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self.contact_list_widget.append_column(column)
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self._v4l2_input_changed_by_user = True # if False, the software is changing those drop-down values itself. |
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self._v4l2_standard_changed_by_user = True |
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self._video_source_changed_by_user = True |
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self.main_window.show()
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|
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self._streaming_state_check_task = task.LoopingCall(self.update_streaming_state) |
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self._streaming_state_check_task.start(1.0, now=False) |
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# The main app must call init_widgets_value
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|
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#TODO: for the preview in the drawing area
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#def on_expose_event(self, widget, event):
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# self.preview_xid = widget.window.xid
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# return False
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|
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# ------------------ window events and actions --------------------
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|
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def load_gtk_theme(self, name="Darklooks"): |
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file_name = os.path.join(os.path.join(configure.THEMES_DIR, name, "gtkrc"))
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# FIXME: not able to reload themes dynamically.
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if os.path.exists(file_name):
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#os.environ["GTK2_RC_FILES"] = file_name
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print("Loading GTK2 theme %s" % (file_name))
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gtk.rc_parse(file_name) |
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print("Done loading GTK2 theme.")
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#gtk.rc_reset_styles(gtk.settings_get_default())
|
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#print "loading theme", file_name
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#gtk.rc_parse(file_name)
|
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#gtk.rc_reparse_all()
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else:
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print("File name not found: %s" % (file_name))
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|
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def toggle_fullscreen(self): |
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"""
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Toggles the fullscreen mode on/off. |
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""" |
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if self.is_fullscreen: |
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self.main_window.unfullscreen()
|
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else:
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self.main_window.fullscreen()
|
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|
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def on_window_state_event(self, widget, event): |
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"""
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Called when toggled fullscreen. |
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""" |
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self.is_fullscreen = event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN != 0 |
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print('fullscreen %s' % (self.is_fullscreen)) |
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return True |
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|
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def on_main_window_deleted(self, *args): |
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"""
|
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Destroy method causes appliaction to exit |
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when main window closed |
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""" |
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return self._confirm_and_quit() |
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|
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def _confirm_and_quit(self): |
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def _cb(result): |
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if result:
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print("Destroying the window.")
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self.main_window.destroy()
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else:
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print("Not quitting.")
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# If you return FALSE in the "delete_event" signal handler,
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# GTK will emit the "destroy" signal. Returning TRUE means
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# you don't want the window to be destroyed.
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# This is useful for popping up 'are you sure you want to quit?'
|
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# type dialogs.
|
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if self.app.config.confirm_quit and self.app.has_session(): |
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d = dialogs.YesNoDialog.create("Really quit ?\nAll streaming processes will quit as well.", parent=self.main_window) |
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d.addCallback(_cb) |
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return True |
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else:
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_cb(True)
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return False |
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|
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def on_main_window_destroyed(self, *args): |
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# TODO: confirm dialog!
|
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if reactor.running:
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print("reactor.stop()")
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reactor.stop() |
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|
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# --------------- slots for some widget events ------------
|
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|
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def on_video_view_preview_toggled(self, widget): |
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"""
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Shows a preview of the video input. |
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""" |
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#TODO: create a new process protocol for the preview window
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#TODO: stop it when starting to stream, if running
|
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#TODO: stop it when button is toggled to false.
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# It can be the user that pushed the button, or it can be toggled by the software.
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print 'video_view_preview toggled', widget.get_active() |
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if widget.get_active():
|
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self.app.save_configuration() #gathers and saves |
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width, height = self.app.config.video_capture_size.split("x") |
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aspect_ratio = self.app.config.video_aspect_ratio
|
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command = "milhouse --videosource %s --localvideo --window-title preview --width %s --height %s --aspect-ratio %s" % (self.app.config.video_source, width, height, aspect_ratio) |
| 413 |
if self.app.config.video_source != "videotestsrc": |
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command += " --videodevice %s" % (self.app.config.video_device) |
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print "spawning $%s" % (command) |
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process.run_once(*command.split()) |
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dialogs.ErrorDialog.create("You must manually close the preview window.", parent=self.main_window) |
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else:
|
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print "should be stopping preview" |
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|
| 421 |
def on_main_tabs_switch_page(self, widget, notebook_page, page_number): |
| 422 |
"""
|
| 423 |
Called when the user switches to a different page. |
| 424 |
Pages names are : |
| 425 |
* contacts_tab_contents |
| 426 |
* video_tab_contents |
| 427 |
* audio_tab_contents |
| 428 |
* system_tab_contents |
| 429 |
* about_tab_contents |
| 430 |
""" |
| 431 |
tab_widget = widget.get_nth_page(page_number) |
| 432 |
tab_name = tab_widget.get_name() |
| 433 |
if tab_name == "contacts_tab_contents": |
| 434 |
self.invite_contact_widget.grab_default()
|
| 435 |
elif tab_name == "video_tab_contents": |
| 436 |
self.app.poll_x11_devices()
|
| 437 |
self.app.poll_camera_devices()
|
| 438 |
elif tab_name == "audio_tab_contents": |
| 439 |
pass
|
| 440 |
elif tab_name == "system_tab_contents": |
| 441 |
self.network_admin_widget.grab_default()
|
| 442 |
|
| 443 |
def on_contact_list_changed(self, *args): |
| 444 |
# FIXME: what is args?
|
| 445 |
tree_list, self.selected_contact_row = args[0].get_selected() |
| 446 |
if self.selected_contact_row: |
| 447 |
# make the edit, remove, invite buttons sensitive:
|
| 448 |
self.edit_contact_widget.set_sensitive(True) |
| 449 |
self.remove_contact_widget.set_sensitive(True) |
| 450 |
self.invite_contact_widget.set_sensitive(True) |
| 451 |
# get selected contact
|
| 452 |
self.selected_contact_index = tree_list.get_path(self.selected_contact_row)[0] # FIXME: this var should be deprecated |
| 453 |
self.app.address_book.selected_contact = self.app.address_book.contact_list[self.selected_contact_index] # FIXME: deprecate this! |
| 454 |
self.app.address_book.selected = self.selected_contact_index |
| 455 |
else:
|
| 456 |
# make the edit, remove, invite buttons sensitive:
|
| 457 |
self.edit_contact_widget.set_sensitive(False) |
| 458 |
self.remove_contact_widget.set_sensitive(False) |
| 459 |
self.invite_contact_widget.set_sensitive(False) |
| 460 |
# no contact is selected
|
| 461 |
self.app.address_book.selected_contact = None |
| 462 |
|
| 463 |
# ---------------------- slots for addressbook widgets events --------
|
| 464 |
|
| 465 |
def on_contact_double_clicked(self, *args): |
| 466 |
"""
|
| 467 |
When a contact in the list is double-clicked, |
| 468 |
shows the edit contact dialog. |
| 469 |
""" |
| 470 |
self.on_edit_contact_clicked(args)
|
| 471 |
|
| 472 |
def on_add_contact_clicked(self, *args): |
| 473 |
"""
|
| 474 |
Pops up a dialog to be filled with new contact infos. |
| 475 |
|
| 476 |
The add_contact buttons has been clicked. |
| 477 |
""" |
| 478 |
self.app.address_book.current_contact_is_new = True |
| 479 |
# Update the text in the edit/new contact dialog:
|
| 480 |
self.contact_name_widget.set_text("") |
| 481 |
self.contact_addr_widget.set_text("") |
| 482 |
self.contact_auto_accept_widget.set_active(False) |
| 483 |
self.edit_contact_window.show()
|
| 484 |
|
| 485 |
def on_remove_contact_clicked(self, *args): |
| 486 |
"""
|
| 487 |
Upon confirmation, the selected contact is removed. |
| 488 |
""" |
| 489 |
def _on_confirm_result(result): |
| 490 |
if result:
|
| 491 |
del self.app.address_book.contact_list[self.selected_contact_index] |
| 492 |
self.contact_tree.remove(self.selected_contact_row) |
| 493 |
num = self.selected_contact_index - 1 |
| 494 |
if num < 0: |
| 495 |
num = 0
|
| 496 |
self.selection.select_path(num)
|
| 497 |
text = _("<b><big>Delete this contact from the list?</big></b>\n\nAre you sure you want "
|
| 498 |
"to delete this contact from the list?")
|
| 499 |
self.show_confirm_dialog(text, _on_confirm_result)
|
| 500 |
|
| 501 |
def on_edit_contact_clicked(self, *args): |
| 502 |
"""
|
| 503 |
Shows the edit contact dialog. |
| 504 |
""" |
| 505 |
contact = self.app.address_book.selected_contact
|
| 506 |
self.contact_name_widget.set_text(contact["name"]) |
| 507 |
self.contact_addr_widget.set_text(contact["address"]) |
| 508 |
auto_accept = False
|
| 509 |
if contact["auto_accept"]: |
| 510 |
auto_accept = True
|
| 511 |
print('auto accept should be true')
|
| 512 |
self.contact_auto_accept_widget.set_active(auto_accept)
|
| 513 |
self.edit_contact_window.show() # addr |
| 514 |
|
| 515 |
def on_edit_contact_cancel_clicked(self, *args): |
| 516 |
"""
|
| 517 |
The cancel button in the "edit_contact" window has been clicked. |
| 518 |
Hides the edit_contact window. |
| 519 |
""" |
| 520 |
self.edit_contact_window.hide()
|
| 521 |
|
| 522 |
def on_edit_contact_save_clicked(self, *args): |
| 523 |
"""
|
| 524 |
The save button in the "edit_contact" window has been clicked. |
| 525 |
Hides the edit_contact window and saves the changes. (new or modified contact) |
| 526 |
""" |
| 527 |
def _when_valid_save(): |
| 528 |
# Saves contact info after it's been validated and then closes the window
|
| 529 |
# THIS IS WHERE WE CREATE THE CONTACTS IN THE ADDRESSBOOK
|
| 530 |
# TODO: move to a dedicated function in save.py or so.
|
| 531 |
contact = {
|
| 532 |
"name": self.contact_name_widget.get_text(), |
| 533 |
"address": addr,
|
| 534 |
"auto_accept": self.contact_auto_accept_widget.get_active(), |
| 535 |
} |
| 536 |
contact_markup = format_contact_markup(contact) |
| 537 |
if self.app.address_book.current_contact_is_new: |
| 538 |
self.contact_tree.append([contact_markup]) # add it to the tree list |
| 539 |
self.app.address_book.contact_list.append(contact) # and the internal address book |
| 540 |
self.selection.select_path(len(self.app.address_book.contact_list) - 1) # select it ...? |
| 541 |
self.app.address_book.selected_contact = self.app.address_book.contact_list[len(self.app.address_book.contact_list) - 1] #FIXME: we should not copy a dict like that |
| 542 |
self.app.address_book.current_contact_is_new = False # FIXME: what does that mean? |
| 543 |
else:
|
| 544 |
self.contact_tree.set_value(self.selected_contact_row, 0, contact_markup) |
| 545 |
self.app.address_book.contact_list[self.selected_contact_index] = contact # FIXME: this is flaky. make some functions to handle this |
| 546 |
self.app.address_book.selected_contact = contact
|
| 547 |
self.edit_contact_window.hide()
|
| 548 |
|
| 549 |
# Validate the address
|
| 550 |
addr = self.contact_addr_widget.get_text()
|
| 551 |
if len(addr) < 7: |
| 552 |
dialogs.ErrorDialog.create("The address is not valid\n\nEnter a valid address\n" +
|
| 553 |
"Example: 192.0.32.10 or example.org", parent=self.main_window) |
| 554 |
return
|
| 555 |
# save it.
|
| 556 |
_when_valid_save() |
| 557 |
|
| 558 |
# ---------------------------- Custom system tab buttons ---------------
|
| 559 |
|
| 560 |
def on_network_admin_clicked(self, *args): |
| 561 |
"""
|
| 562 |
Opens the network-admin Gnome applet. |
| 563 |
""" |
| 564 |
process.run_once("gksudo", "network-admin") |
| 565 |
|
| 566 |
def on_system_shutdown_clicked(self, *args): |
| 567 |
"""
|
| 568 |
Shuts down the computer. |
| 569 |
""" |
| 570 |
def _on_confirm_result(result): |
| 571 |
if result:
|
| 572 |
process.run_once("gksudo", "shutdown -h now") |
| 573 |
|
| 574 |
text = _("<b><big>Shutdown the computer?</big></b>\n\nAre you sure you want to shutdown the computer now?")
|
| 575 |
self.show_confirm_dialog(text, _on_confirm_result)
|
| 576 |
|
| 577 |
def on_system_reboot_clicked(self, *args): |
| 578 |
"""
|
| 579 |
Reboots the computer. |
| 580 |
""" |
| 581 |
def _on_confirm_result(result): |
| 582 |
if result:
|
| 583 |
process.run_once("gksudo", "shutdown -r now") |
| 584 |
|
| 585 |
text = _("<b><big>Reboot the computer?</big></b>\n\nAre you sure you want to reboot the computer now?")
|
| 586 |
self.show_confirm_dialog(text, _on_confirm_result)
|
| 587 |
|
| 588 |
def on_maintenance_apt_update_clicked(self, *args): |
| 589 |
"""
|
| 590 |
Opens APT update manager. |
| 591 |
""" |
| 592 |
process.run_once("gksudo", "update-manager") |
| 593 |
|
| 594 |
def on_maintenance_send_info_clicked(self, *args): |
| 595 |
"""
|
| 596 |
Sends an email to SAT with this information : |
| 597 |
* milhouse version |
| 598 |
* kernel version |
| 599 |
* Loaded kernel modules |
| 600 |
""" |
| 601 |
# TODO: move this to an other file.
|
| 602 |
def _on_confirm_result(result): |
| 603 |
milhouse_version = "unknown"
|
| 604 |
if result:
|
| 605 |
msg = "--- milhouse_version ---\n" + milhouse_version + "\n" |
| 606 |
msg += "--- uname -a ---\n"
|
| 607 |
try:
|
| 608 |
w, r, err = os.popen3('uname -a')
|
| 609 |
msg += r.read() + "\n"
|
| 610 |
errRead = err.read() |
| 611 |
if errRead:
|
| 612 |
msg += errRead + "\n"
|
| 613 |
w.close() |
| 614 |
r.close() |
| 615 |
err.close() |
| 616 |
except:
|
| 617 |
msg += "Error executing 'uname -a'\n"
|
| 618 |
msg += "--- lsmod ---\n"
|
| 619 |
try:
|
| 620 |
w, r, err = os.popen3('lsmod')
|
| 621 |
msg += r.read() |
| 622 |
errRead = err.read() |
| 623 |
if errRead:
|
| 624 |
msg += "\n" + errRead
|
| 625 |
w.close() |
| 626 |
r.close() |
| 627 |
err.close() |
| 628 |
except:
|
| 629 |
msg += "Error executing 'lsmod'"
|
| 630 |
fromaddr = self.app.config.email_info
|
| 631 |
toaddrs = self.app.config.email_info
|
| 632 |
toaddrs = toaddrs.split(', ')
|
| 633 |
server = smtplib.SMTP(self.app.config.smtpserver)
|
| 634 |
server.set_debuglevel(0)
|
| 635 |
try:
|
| 636 |
server.sendmail(fromaddr, toaddrs, msg) |
| 637 |
except:
|
| 638 |
dialogs.ErrorDialog.create("Could not send info.\n\nCheck your internet connection.", parent=self.main_window) |
| 639 |
server.quit() |
| 640 |
|
| 641 |
text = _("<b><big>Send the settings?</big></b>\n\nAre you sure you want to send your computer settings to the administrator of scenic?")
|
| 642 |
self.show_confirm_dialog(text, _on_confirm_result)
|
| 643 |
|
| 644 |
# --------------------- configuration and widgets value ------------
|
| 645 |
|
| 646 |
def _gather_configuration(self): |
| 647 |
"""
|
| 648 |
Updates the configuration with the value of each widget. |
| 649 |
""" |
| 650 |
print("gathering configuration")
|
| 651 |
# VIDEO SIZE:
|
| 652 |
video_capture_size = _get_combobox_value(self.video_capture_size_widget)
|
| 653 |
self.app.config.video_capture_size = video_capture_size
|
| 654 |
print ' * video_capture_size:', self.app.config.video_capture_size |
| 655 |
# DISPLAY:
|
| 656 |
video_display = _get_combobox_value(self.video_display_widget)
|
| 657 |
print ' * video_display:', video_display |
| 658 |
self.app.config.video_display = self.app.config.video_display |
| 659 |
# VIDEO SOURCE AND DEVICE:
|
| 660 |
video_source = _get_combobox_value(self.video_source_widget)
|
| 661 |
if video_source == "Color bars": |
| 662 |
self.app.config.video_source = "videotestsrc" |
| 663 |
elif video_source.startswith("/dev/video"): # TODO: firewire! |
| 664 |
self.app.config.video_device = video_source
|
| 665 |
self.app.config.video_source = "v4l2src" |
| 666 |
print ' * videosource:', self.app.config.video_source |
| 667 |
# VIDEO CODEC:
|
| 668 |
video_codec = _get_combobox_value(self.video_codec_widget)
|
| 669 |
self.app.config.video_codec = VIDEO_CODECS[video_codec]
|
| 670 |
print ' * video_codec:', self.app.config.video_codec |
| 671 |
# VIDEO ASPECT RATIO:
|
| 672 |
video_aspect_ratio = _get_combobox_value(self.aspect_ratio_widget)
|
| 673 |
self.app.config.video_aspect_ratio = video_aspect_ratio
|
| 674 |
print ' * video_aspect_ratio:', self.app.config.video_aspect_ratio |
| 675 |
#VIDEO FULLSCREEN
|
| 676 |
video_fullscreen = self.video_fullscreen_widget.get_active()
|
| 677 |
self.app.config.video_fullscreen = video_fullscreen
|
| 678 |
print ' * video_fullscreen:', self.app.config.video_fullscreen |
| 679 |
#VIDEO DEINTERLACE
|
| 680 |
video_deinterlace = self.video_deinterlace_widget.get_active()
|
| 681 |
self.app.config.video_deinterlace = video_deinterlace
|
| 682 |
print ' * video_deinterlace:', self.app.config.video_deinterlace |
| 683 |
# VIDEO JITTERBUFFER
|
| 684 |
video_jitterbuffer = self.video_jitterbuffer_widget.get_value_as_int() # spinbutton |
| 685 |
self.app.config.video_jitterbuffer = video_jitterbuffer
|
| 686 |
print ' * video_jitterbuffer:', self.app.config.video_jitterbuffer |
| 687 |
# VIDEO BITRATE
|
| 688 |
video_bitrate = self.video_bitrate_widget.get_value() # spinbutton (float) |
| 689 |
self.app.config.video_bitrate = float(video_bitrate) |
| 690 |
print ' * video_bitrate:', self.app.config.video_bitrate |
| 691 |
|
| 692 |
# AUDIO:
|
| 693 |
audio_source_readable = _get_combobox_value(self.audio_source_widget)
|
| 694 |
audio_codec_readable = _get_combobox_value(self.audio_codec_widget)
|
| 695 |
audio_numchannels = self.audio_numchannels_widget.get_value_as_int() # spinbutton |
| 696 |
print " * audio_source:", audio_source_readable |
| 697 |
print " * audio_codec:", audio_codec_readable |
| 698 |
print " * audio_numchannels:", audio_numchannels |
| 699 |
self.app.config.audio_source = AUDIO_SOURCES[audio_source_readable]
|
| 700 |
self.app.config.audio_codec = AUDIO_CODECS[audio_codec_readable]
|
| 701 |
# FIXME: the interface should already prevent this case from happening
|
| 702 |
if audio_numchannels > 2 and self.app.config.audio_codec == "mp3": |
| 703 |
dialogs.ErrorDialog.create("Will receive 2 channels, since the MP3 codec allows a maximum of 2 channels.")
|
| 704 |
audio_numchannels = 2
|
| 705 |
self.app.config.audio_channels = audio_numchannels
|
| 706 |
|
| 707 |
def update_widgets_with_saved_config(self): |
| 708 |
"""
|
| 709 |
Called once at startup. |
| 710 |
* Once the config file is read, and the devices have been polled |
| 711 |
* Sets the value of each widget according to the data stored in the configuration file. |
| 712 |
It could be called again, once another config file has been read. |
| 713 |
""" |
| 714 |
print("Changing widgets value according to configuration.")
|
| 715 |
# VIDEO CAPTURE SIZE:
|
| 716 |
video_capture_size = self.app.config.video_capture_size
|
| 717 |
_set_combobox_choices(self.video_capture_size_widget, ALL_SUPPORTED_SIZE)
|
| 718 |
_set_combobox_value(self.video_capture_size_widget, video_capture_size)
|
| 719 |
print ' * video_capture_size:', video_capture_size |
| 720 |
# DISPLAY:
|
| 721 |
video_display = self.app.config.video_display
|
| 722 |
_set_combobox_value(self.video_display_widget, video_display)
|
| 723 |
print ' * video_display:', video_display |
| 724 |
# VIDEO SOURCE AND DEVICE:
|
| 725 |
if self.app.config.video_source == "videotestsrc": |
| 726 |
video_source = "Color bars"
|
| 727 |
elif self.app.config.video_source == "v4l2src": |
| 728 |
video_source = self.app.config.video_device
|
| 729 |
_set_combobox_value(self.video_source_widget, video_source)
|
| 730 |
print ' * videosource:', video_source |
| 731 |
# VIDEO CODEC:
|
| 732 |
video_codec = _get_key_for_value(VIDEO_CODECS, self.app.config.video_codec)
|
| 733 |
_set_combobox_value(self.video_codec_widget, video_codec)
|
| 734 |
print ' * video_codec:', video_codec |
| 735 |
# VIDEO ASPECT RATIO:
|
| 736 |
video_aspect_ratio = self.app.config.video_aspect_ratio
|
| 737 |
_set_combobox_value(self.aspect_ratio_widget, video_aspect_ratio)
|
| 738 |
print ' * video_aspect_ratio:', video_aspect_ratio |
| 739 |
# VIDEO FULLSCREEN:
|
| 740 |
video_fullscreen = self.app.config.video_fullscreen
|
| 741 |
self.video_fullscreen_widget.set_active(video_fullscreen)
|
| 742 |
print ' * video_fullscreen:', video_fullscreen |
| 743 |
# VIDEO DEINTERLACE:
|
| 744 |
video_deinterlace = self.app.config.video_deinterlace
|
| 745 |
self.video_deinterlace_widget.set_active(video_deinterlace)
|
| 746 |
print ' * video_deinterlace:', video_deinterlace |
| 747 |
# VIDEO JITTERBUFFER
|
| 748 |
video_jitterbuffer = self.app.config.video_jitterbuffer
|
| 749 |
self.video_jitterbuffer_widget.set_value(video_jitterbuffer) # spinbutton |
| 750 |
print ' * video_jitterbuffer:', video_jitterbuffer |
| 751 |
# VIDEO BITRATE
|
| 752 |
video_bitrate = self.app.config.video_bitrate
|
| 753 |
self.video_bitrate_widget.set_value(video_bitrate) # spinbutton |
| 754 |
print ' * video_bitrate:', video_bitrate |
| 755 |
|
| 756 |
# ADDRESSBOOK:
|
| 757 |
# Init addressbook contact list:
|
| 758 |
self.app.address_book.selected_contact = None |
| 759 |
self.app.address_book.current_contact_is_new = False |
| 760 |
if len(self.app.address_book.contact_list) > 0: |
| 761 |
for contact in self.app.address_book.contact_list: |
| 762 |
contact_markup = format_contact_markup(contact) |
| 763 |
self.contact_tree.append([contact_markup])
|
| 764 |
self.selection.select_path(self.app.address_book.selected) |
| 765 |
else:
|
| 766 |
self.edit_contact_widget.set_sensitive(False) |
| 767 |
self.remove_contact_widget.set_sensitive(False) |
| 768 |
self.invite_contact_widget.set_sensitive(False) |
| 769 |
# AUDIO:
|
| 770 |
audio_source_readable = _get_key_for_value(AUDIO_SOURCES, self.app.config.audio_source)
|
| 771 |
audio_codec = _get_key_for_value(AUDIO_CODECS, self.app.config.audio_codec)
|
| 772 |
audio_numchannels = self.app.config.audio_channels
|
| 773 |
print " * audio_source:", audio_source_readable |
| 774 |
print " * audio_codec:", audio_codec |
| 775 |
print " * audio_numchannels:", audio_numchannels |
| 776 |
self.audio_numchannels_widget.set_value(audio_numchannels) # spinbutton |
| 777 |
_set_combobox_value(self.audio_source_widget, audio_source_readable)
|
| 778 |
_set_combobox_value(self.audio_codec_widget, audio_codec)
|
| 779 |
|
| 780 |
def update_streaming_state(self): |
| 781 |
"""
|
| 782 |
Changes the sensitivity and state of many widgets according to if we are streaming or not. |
| 783 |
|
| 784 |
Makes most of the audio/video buttons and widgets sensitive or not. |
| 785 |
Changes the invite button: |
| 786 |
* the icon |
| 787 |
* the label |
| 788 |
Makes the contact list sensitive or not. |
| 789 |
""" |
| 790 |
_widgets_to_toggle_sensitivity = [ |
| 791 |
self.video_capture_size_widget,
|
| 792 |
self.video_display_widget,
|
| 793 |
self.video_source_widget,
|
| 794 |
self.video_codec_widget,
|
| 795 |
self.video_fullscreen_widget,
|
| 796 |
self.video_view_preview_widget,
|
| 797 |
self.video_deinterlace_widget,
|
| 798 |
self.video_jitterbuffer_widget,
|
| 799 |
self.aspect_ratio_widget,
|
| 800 |
|
| 801 |
self.audio_source_widget,
|
| 802 |
self.audio_codec_widget,
|
| 803 |
self.audio_numchannels_widget,
|
| 804 |
|
| 805 |
self.contact_list_widget,
|
| 806 |
self.add_contact_widget,
|
| 807 |
self.remove_contact_widget,
|
| 808 |
self.edit_contact_widget,
|
| 809 |
] |
| 810 |
|
| 811 |
|
| 812 |
self.update_bitrate_and_codec()
|
| 813 |
|
| 814 |
is_streaming = self.app.has_session()
|
| 815 |
if is_streaming:
|
| 816 |
details = self.app.streamer_manager.session_details
|
| 817 |
currently_sensitive = self.contact_list_widget.get_property("sensitive") |
| 818 |
state_has_changed = is_streaming == currently_sensitive |
| 819 |
if state_has_changed:
|
| 820 |
if is_streaming:
|
| 821 |
text = _("Stop streaming")
|
| 822 |
icon = gtk.STOCK_CONNECT |
| 823 |
else:
|
| 824 |
text = _("Invite this contact")
|
| 825 |
icon = gtk.STOCK_DISCONNECT |
| 826 |
self.invite_label_widget.set_text(text)
|
| 827 |
self.invite_icon_widget.set_from_stock(icon, 4) |
| 828 |
|
| 829 |
# Toggle sensitivity of many widgets:
|
| 830 |
print 'Got to change the sensitivity of many widgets to', not is_streaming |
| 831 |
for widget in _widgets_to_toggle_sensitivity: |
| 832 |
widget.set_sensitive(not is_streaming)
|
| 833 |
# Update the summary:
|
| 834 |
# peer: --------------------------------
|
| 835 |
if is_streaming:
|
| 836 |
self.info_peer_widget.set_text(details["peer"]["name"]) |
| 837 |
else:
|
| 838 |
self.info_peer_widget.set_text("") |
| 839 |
|
| 840 |
# update the audio and video summary:(even if the state has not just changed)
|
| 841 |
if is_streaming:
|
| 842 |
# send video: --------------------------------
|
| 843 |
_info_send_video = _("%(width)dx%(height)d %(codec)s") % {
|
| 844 |
"width": details["send"]["video"]["width"], |
| 845 |
"height": details["send"]["video"]["height"], |
| 846 |
"codec": details["send"]["video"]["codec"], |
| 847 |
} |
| 848 |
if details["send"]["video"]["bitrate"] is not None: |
| 849 |
_info_send_video += " " + _("%(bitrate)2.2f Mbits/s") % {"bitrate": details["send"]["video"]["bitrate"]} |
| 850 |
_info_send_video += "\n"
|
| 851 |
try:
|
| 852 |
_video_packetloss = self.app.streamer_manager.rtcp_stats["send"]["video"]["packets-lost"] / float(self.app.streamer_manager.rtcp_stats["send"]["video"]["packets-sent"]) * 100 |
| 853 |
except ZeroDivisionError: |
| 854 |
_video_packetloss = 0.0
|
| 855 |
_info_send_video += _("Jitter: %(jitter)d ns. Packet lost: %(packetloss)2.2f%%.") % {# % is escaped with an other % |
| 856 |
"jitter": self.app.streamer_manager.rtcp_stats["send"]["video"]["jitter"], |
| 857 |
"packetloss": _video_packetloss
|
| 858 |
#TODO: Bitrate: %(bitrate)f Mbps/s.
|
| 859 |
} |
| 860 |
print("info send video: " + _info_send_video)
|
| 861 |
self.info_send_video_widget.set_text(_info_send_video)
|
| 862 |
# send audio: --------------------------------
|
| 863 |
_info_send_audio = _("%(numchannels)d-channel %(codec)s") % {
|
| 864 |
"numchannels": details["send"]["audio"]["numchannels"], |
| 865 |
"codec": details["send"]["audio"]["codec"] |
| 866 |
} |
| 867 |
_info_send_audio += "\n"
|
| 868 |
try:
|
| 869 |
_audio_packetloss = self.app.streamer_manager.rtcp_stats["send"]["audio"]["packets-lost"] / float(self.app.streamer_manager.rtcp_stats["send"]["audio"]["packets-sent"]) * 100 |
| 870 |
except ZeroDivisionError: |
| 871 |
_audio_packetloss = 0.0
|
| 872 |
_info_send_audio += _("Jitter: %(jitter)d ns. Packet lost: %(packetloss)2.2f%%.") % { # % is escaped with an other % |
| 873 |
"jitter": self.app.streamer_manager.rtcp_stats["send"]["audio"]["jitter"], |
| 874 |
"packetloss": _audio_packetloss
|
| 875 |
#TODO: Bitrate: %(bitrate)f Mbps/s.
|
| 876 |
} |
| 877 |
print("info send audio: " + _info_send_audio)
|
| 878 |
self.info_send_audio_widget.set_text(_info_send_audio)
|
| 879 |
# recv video: --------------------------------
|
| 880 |
_info_recv_video = _("%(width)dx%(height)d %(codec)s") % {
|
| 881 |
"width": details["receive"]["video"]["width"], |
| 882 |
"height": details["receive"]["video"]["height"], |
| 883 |
"codec": details["receive"]["video"]["codec"], |
| 884 |
} |
| 885 |
if details["receive"]["video"]["bitrate"] is not None: |
| 886 |
_info_recv_video += " " + _("%(bitrate)2.2f Mbits/s") % {"bitrate": details["receive"]["video"]["bitrate"]} |
| 887 |
print("info recv video: " + _info_recv_video)
|
| 888 |
self.info_receive_video_widget.set_text(_info_recv_video)
|
| 889 |
# recv audio: --------------------------------
|
| 890 |
self.info_receive_audio_widget.set_text(
|
| 891 |
_("%(numchannels)d-channel %(codec)s") % {
|
| 892 |
"numchannels": details["send"]["audio"]["numchannels"], |
| 893 |
"codec": details["send"]["audio"]["codec"] |
| 894 |
}) |
| 895 |
else:
|
| 896 |
self.info_send_video_widget.set_text("") |
| 897 |
self.info_send_audio_widget.set_text("") |
| 898 |
self.info_receive_video_widget.set_text("") |
| 899 |
self.info_receive_audio_widget.set_text("") |
| 900 |
|
| 901 |
|
| 902 |
def on_audio_codec_changed(self, widget): |
| 903 |
"""
|
| 904 |
Called when the user selects a different audio codec, updates |
| 905 |
the range of the numchannels box. |
| 906 |
""" |
| 907 |
old_numchannels = self.audio_numchannels_widget.get_value()
|
| 908 |
max_channels = None
|
| 909 |
if _get_combobox_value(self.audio_codec_widget) == "MP3": |
| 910 |
max_channels = 2
|
| 911 |
elif _get_combobox_value(self.audio_codec_widget) == "Raw": |
| 912 |
max_channels = 8
|
| 913 |
elif _get_combobox_value(self.audio_codec_widget) == "Vorbis": |
| 914 |
max_channels = 24
|
| 915 |
# update range and clamp numchannels to new range
|
| 916 |
self.audio_numchannels_widget.set_range(1, max_channels) |
| 917 |
self.audio_numchannels_widget.set_value(min(old_numchannels, max_channels)) |
| 918 |
|
| 919 |
def update_bitrate_and_codec(self): |
| 920 |
old_bitrate = self.video_bitrate_widget.get_value()
|
| 921 |
codec = _get_combobox_value(self.video_codec_widget)
|
| 922 |
is_streaming = self.app.has_session()
|
| 923 |
if codec in VIDEO_BITRATE_MIN_MAX.keys(): |
| 924 |
if is_streaming:
|
| 925 |
self.video_bitrate_widget.set_sensitive(False) |
| 926 |
else:
|
| 927 |
self.video_bitrate_widget.set_sensitive(True) |
| 928 |
mini = VIDEO_BITRATE_MIN_MAX[codec][0]
|
| 929 |
maxi = VIDEO_BITRATE_MIN_MAX[codec][1]
|
| 930 |
self.video_bitrate_widget.set_range(mini, maxi)
|
| 931 |
self.video_bitrate_widget.set_value(min(maxi, max(old_bitrate, mini))) |
| 932 |
else:
|
| 933 |
self.video_bitrate_widget.set_sensitive(False) |
| 934 |
|
| 935 |
def on_video_codec_changed(self, widget): |
| 936 |
self.update_bitrate_and_codec()
|
| 937 |
|
| 938 |
def update_x11_devices(self): |
| 939 |
"""
|
| 940 |
Called once Application.poll_x11_devices has been run |
| 941 |
""" |
| 942 |
x11_displays = [display["name"] for display in self.app.devices["x11_displays"]] |
| 943 |
print("Updating X11 displays with values %s" % (x11_displays))
|
| 944 |
_set_combobox_choices(self.video_display_widget, x11_displays)
|
| 945 |
|
| 946 |
def update_camera_devices(self): |
| 947 |
"""
|
| 948 |
Called once Application.poll_camera_devices has been run |
| 949 |
""" |
| 950 |
self._video_source_changed_by_user = False |
| 951 |
cameras = self.app.devices["cameras"].keys() |
| 952 |
cameras.insert(0, VIDEO_TEST_INPUT)
|
| 953 |
print("Updating video sources with values %s" % (cameras))
|
| 954 |
_set_combobox_choices(self.video_source_widget, cameras)
|
| 955 |
self.update_v4l2_inputs_size_and_norm()
|
| 956 |
self._video_source_changed_by_user = True |
| 957 |
|
| 958 |
def update_v4l2_inputs_size_and_norm(self): |
| 959 |
"""
|
| 960 |
Called when : |
| 961 |
* user chooses a different video source. |
| 962 |
If the selected is not a V4L2, disables the input and norm widgets. |
| 963 |
""" |
| 964 |
value = _get_combobox_value(self.video_source_widget)
|
| 965 |
self._v4l2_input_changed_by_user = False |
| 966 |
self._v4l2_standard_changed_by_user = False |
| 967 |
# change choices and value:
|
| 968 |
if value == VIDEO_TEST_INPUT:
|
| 969 |
# INPUTS:
|
| 970 |
self.v4l2_input_widget.set_sensitive(False) |
| 971 |
self.v4l2_input_widget.set_active(-1) |
| 972 |
# STANDARD:
|
| 973 |
self.v4l2_standard_widget.set_sensitive(False) |
| 974 |
self.v4l2_standard_widget.set_active(-1) |
| 975 |
# SIZE:
|
| 976 |
_set_combobox_choices(self.video_capture_size_widget, ALL_SUPPORTED_SIZE)
|
| 977 |
else:
|
| 978 |
# INPUTS:
|
| 979 |
current_camera_name = _get_combobox_value(self.video_source_widget)
|
| 980 |
cam = self.app.devices["cameras"][current_camera_name] |
| 981 |
current_input = cam["input"]
|
| 982 |
if current_input is not None: # check if device has many inputs |
| 983 |
self.v4l2_input_widget.set_sensitive(True) |
| 984 |
_set_combobox_choices(self.v4l2_input_widget, cam["inputs"]) |
| 985 |
_set_combobox_value(self.v4l2_input_widget, cam["inputs"][current_input]) # which in turn calls on_v4l2_input_changed |
| 986 |
else:
|
| 987 |
self.v4l2_input_widget.set_sensitive(False) |
| 988 |
self.v4l2_input_widget.set_active(-1) |
| 989 |
|
| 990 |
# STANDARD:
|
| 991 |
current_standard = cam["standard"]
|
| 992 |
if current_standard is not None: # check if device supports different standards |
| 993 |
self.v4l2_standard_widget.set_sensitive(True) |
| 994 |
_set_combobox_choices(self.v4l2_standard_widget, VIDEO_STANDARDS)
|
| 995 |
_set_combobox_value(self.v4l2_standard_widget, cam["standard"]) # which in turn calls on_v4l2_standard_changed |
| 996 |
else:
|
| 997 |
self.v4l2_standard_widget.set_sensitive(False) |
| 998 |
self.v4l2_standard_widget.set_active(-1) |
| 999 |
#self.v4l2_standard_widget.set_sensitive(True)
|
| 1000 |
# SIZE:
|
| 1001 |
print "supported sizes: ", cam["supported_sizes"] |
| 1002 |
_set_combobox_choices(self.video_capture_size_widget, cam["supported_sizes"]) # TODO: more test sizes |
| 1003 |
# once done:
|
| 1004 |
self._v4l2_input_changed_by_user = True |
| 1005 |
self._v4l2_standard_changed_by_user = True |
| 1006 |
|
| 1007 |
def on_video_source_changed(self, widget): |
| 1008 |
"""
|
| 1009 |
Called when the user changes the video source. |
| 1010 |
* updates the input |
| 1011 |
""" |
| 1012 |
if self._video_source_changed_by_user: |
| 1013 |
current_camera_name = _get_combobox_value(self.video_source_widget)
|
| 1014 |
if current_camera_name != VIDEO_TEST_INPUT:
|
| 1015 |
self.app.poll_camera_devices()
|
| 1016 |
self.update_v4l2_inputs_size_and_norm()
|
| 1017 |
|
| 1018 |
def on_v4l2_standard_changed(self, widget): |
| 1019 |
"""
|
| 1020 |
When the user changes the V4L2 standard, we actually change this standard using milhouse. |
| 1021 |
Calls `milhouse --videodevice /dev/videoX --v4l2-standard XXX |
| 1022 |
Values are either NTSC or PAL. |
| 1023 |
""" |
| 1024 |
if self._v4l2_standard_changed_by_user: |
| 1025 |
# change standard for device
|
| 1026 |
current_camera_name = _get_combobox_value(self.video_source_widget)
|
| 1027 |
if current_camera_name != VIDEO_TEST_INPUT:
|
| 1028 |
standard_name = _get_combobox_value(widget) |
| 1029 |
cam = self.app.devices["cameras"][current_camera_name] |
| 1030 |
d = cameras.set_v4l2_video_standard(device_name=current_camera_name, standard=standard_name) |
| 1031 |
def _cb2(cameras): |
| 1032 |
try:
|
| 1033 |
cam = cameras[current_camera_name] |
| 1034 |
except KeyError, e: |
| 1035 |
print("Camera %s disappeared !" % (current_camera_name))
|
| 1036 |
else:
|
| 1037 |
actual_standard = cam["standard"]
|
| 1038 |
if actual_standard != standard_name:
|
| 1039 |
msg = _("Could not change V4L2 standard from %(current_standard)s to %(desired_standard)s for device %(device_name)s.") % {"current_standard": actual_standard, "desired_standard": standard_name, "device_name": current_camera_name} |
| 1040 |
print(msg) |
| 1041 |
# Maybe we should show an error dialog in that case, or set the value to what it really is.
|
| 1042 |
else:
|
| 1043 |
print("Successfully changed standard to %s for device %s." % (actual_standard, current_camera_name))
|
| 1044 |
def _cb(result): |
| 1045 |
d2 = cameras.list_cameras() |
| 1046 |
d2.addCallback(_cb2) |
| 1047 |
d.addCallback(_cb) |
| 1048 |
|
| 1049 |
def on_v4l2_input_changed(self, widget): |
| 1050 |
"""
|
| 1051 |
When the user changes the V4L2 input, we actually change this input using milhouse. |
| 1052 |
Calls `milhouse --videodevice /dev/videoX --v4l2-input N |
| 1053 |
""" |
| 1054 |
if self._v4l2_input_changed_by_user: |
| 1055 |
# change input for device
|
| 1056 |
current_camera_name = _get_combobox_value(self.video_source_widget)
|
| 1057 |
if current_camera_name != VIDEO_TEST_INPUT:
|
| 1058 |
input_name = _get_combobox_value(widget) |
| 1059 |
cam = self.app.devices["cameras"][current_camera_name] |
| 1060 |
input_number = cam["inputs"].index(input_name)
|
| 1061 |
d = cameras.set_v4l2_input_number(device_name=current_camera_name, input_number=input_number) |
| 1062 |
def _cb2(cameras): |
| 1063 |
try:
|
| 1064 |
cam = cameras[current_camera_name] |
| 1065 |
except KeyError, e: |
| 1066 |
print("Camera %s disappeared !" % (current_camera_name))
|
| 1067 |
else:
|
| 1068 |
actual_input = cam["input"]
|
| 1069 |
if actual_input != input_number:
|
| 1070 |
msg = _("Could not change V4L2 input from %(current_input)s to %(desired_input)s for device %(device_name)s.") % {"current_input": actual_input, "desired_input": input_number, "device_name": current_camera_name} |
| 1071 |
print(msg) |
| 1072 |
# Maybe we should show an error dialog in that case, or set the value to what it really is.
|
| 1073 |
else:
|
| 1074 |
print("Successfully changed input to %s for device %s." % (actual_input, current_camera_name))
|
| 1075 |
def _cb(result): |
| 1076 |
d2 = cameras.list_cameras() |
| 1077 |
d2.addCallback(_cb2) |
| 1078 |
d.addCallback(_cb) |
| 1079 |
|
| 1080 |
# -------------------------- menu items -----------------
|
| 1081 |
|
| 1082 |
def on_about_menu_item_activate(self, menu_item): |
| 1083 |
About.create() # TODO: set parent window ?
|
| 1084 |
|
| 1085 |
def on_quit_menu_item_activated(self, menu_item): |
| 1086 |
"""
|
| 1087 |
Quits the application. |
| 1088 |
""" |
| 1089 |
print menu_item, "chosen" |
| 1090 |
self._confirm_and_quit()
|
| 1091 |
|
| 1092 |
def on_help_menu_item_activated(self, menu_item): |
| 1093 |
"""
|
| 1094 |
Opens a web browser to the scenic web site. |
| 1095 |
""" |
| 1096 |
print menu_item, "chosen" |
| 1097 |
url = ONLINE_HELP_URL |
| 1098 |
webbrowser.open(url) |
| 1099 |
|
| 1100 |
# ---------------------- invitation dialogs -------------------
|
| 1101 |
|
| 1102 |
def on_invite_contact_clicked(self, *args): |
| 1103 |
"""
|
| 1104 |
Sends an INVITE to the remote peer. |
| 1105 |
""" |
| 1106 |
if self.app.has_session(): |
| 1107 |
self.app.stop_streamers()
|
| 1108 |
else:
|
| 1109 |
self.app.send_invite()
|
| 1110 |
|
| 1111 |
def on_invite_contact_cancelled(self, *args): |
| 1112 |
"""
|
| 1113 |
Sends a CANCEL to the remote peer when invite contact window is closed. |
| 1114 |
""" |
| 1115 |
# unschedule this timeout as we don't care if our peer answered or not
|
| 1116 |
self._unschedule_offerer_invite_timeout()
|
| 1117 |
self.app.send_cancel_and_disconnect()
|
| 1118 |
# don't let the delete-event propagate
|
| 1119 |
if self.calling_dialog.get_property('visible'): |
| 1120 |
self.calling_dialog.hide()
|
| 1121 |
return True |
| 1122 |
|
| 1123 |
def show_confirm_dialog(self, text, callback=None): |
| 1124 |
"""
|
| 1125 |
Shows a confirm dialog, the old way. |
| 1126 |
""" |
| 1127 |
# TODO: deprecate
|
| 1128 |
def _response_cb(widget, response_id, callback): |
| 1129 |
widget.hide() |
| 1130 |
if callback is not None: |
| 1131 |
callback(response_id == gtk.RESPONSE_OK) |
| 1132 |
widget.disconnect(slot1) |
| 1133 |
|
| 1134 |
self.confirm_label.set_label(text)
|
| 1135 |
dialog = self.confirm_dialog
|
| 1136 |
dialog.set_modal(True)
|
| 1137 |
slot1 = dialog.connect('response', _response_cb, callback)
|
| 1138 |
dialog.show() |
| 1139 |
|
| 1140 |
def show_invited_dialog(self, text, callback=None): |
| 1141 |
"""
|
| 1142 |
We disconnect and reconnect the callbacks every time |
| 1143 |
this is called, otherwise we'd would have multiple |
| 1144 |
callback invokations per response since the widget |
| 1145 |
stays alive |
| 1146 |
""" |
| 1147 |
def _response_cb(widget, response_id, callback): |
| 1148 |
widget.hide() |
| 1149 |
if callback is not None: |
| 1150 |
callback(response_id) |
| 1151 |
widget.disconnect(slot1) |
| 1152 |
|
| 1153 |
self.invited_dialog_label_widget.set_label(text)
|
| 1154 |
dialog = self.invited_dialog
|
| 1155 |
dialog.set_modal(True)
|
| 1156 |
slot1 = dialog.connect('response', _response_cb, callback)
|
| 1157 |
dialog.show() |
| 1158 |
|
| 1159 |
def hide_calling_dialog(self, msg="", err=""): |
| 1160 |
"""
|
| 1161 |
Hides the "calling_dialog" dialog. |
| 1162 |
Shows an error dialog if the argument msg is set to "err", "timeout", "answTimeout", "send", "refuse" or "badAnsw". |
| 1163 |
""" |
| 1164 |
self.calling_dialog.hide()
|
| 1165 |
text = None
|
| 1166 |
if msg == "err": |
| 1167 |
text = _("Contact unreacheable.\n\nCould not connect to the IP address of this contact.")
|
| 1168 |
elif msg == "answTimeout": |
| 1169 |
text = _("Contact answer timeout.\n\nThe contact did not answer soon enough.")
|
| 1170 |
elif msg == "send": |
| 1171 |
text = _("Problem sending command.\n\nError: %s") % err
|
| 1172 |
elif msg == "refuse": |
| 1173 |
text = _("Connection refused.\n\nThe contact refused the connection.")
|
| 1174 |
elif msg == "badAnsw": |
| 1175 |
text = _("Invalid answer.\n\nThe answer was not valid.")
|
| 1176 |
if text is not None: |
| 1177 |
dialogs.ErrorDialog.create(text, parent=self.main_window)
|
| 1178 |
|
| 1179 |
def _unschedule_offerer_invite_timeout(self): |
| 1180 |
""" Unschedules our offer invite timeout function """
|
| 1181 |
if self._offerer_invite_timeout is not None and self._offerer_invite_timeout.active(): |
| 1182 |
self._offerer_invite_timeout.cancel()
|
| 1183 |
self._offerer_invite_timeout = None |
| 1184 |
|
| 1185 |
def _schedule_offerer_invite_timeout(self): |
| 1186 |
""" Schedules our offer invite timeout function """
|
| 1187 |
def _cl_offerer_invite_timed_out(): |
| 1188 |
# XXX
|
| 1189 |
# in case of invite timeout, act as if we'd cancelled the invite ourselves
|
| 1190 |
self.on_invite_contact_cancelled()
|
| 1191 |
self.hide_calling_dialog("answTimeout") |
| 1192 |
# here we return false so that this callback is unregistered
|
| 1193 |
return False |
| 1194 |
|
| 1195 |
if self._offerer_invite_timeout is None or not self._offerer_invite_timeout.active(): |
| 1196 |
self._offerer_invite_timeout = reactor.callLater(INVITE_TIMEOUT, _cl_offerer_invite_timed_out)
|
| 1197 |
else:
|
| 1198 |
print("Warning: Already scheduled a timeout as we're already inviting a contact")
|
| 1199 |
|
| 1200 |
def update_jackd_status(self): |
| 1201 |
is_zombie = self.app.devices["jackd_is_zombie"] |
| 1202 |
is_running = self.app.devices["jackd_is_running"] |
| 1203 |
fill_stats = False
|
| 1204 |
if is_zombie:
|
| 1205 |
self.audio_jack_state_widget.set_markup(_("<b>Zombie</b>")) |
| 1206 |
self.audio_jack_icon_widget.set_from_stock(gtk.STOCK_DIALOG_WARNING, 4) |
| 1207 |
else:
|
| 1208 |
if is_running:
|
| 1209 |
self.audio_jack_state_widget.set_markup(_("<b>Running</b>")) |
| 1210 |
self.audio_jack_icon_widget.set_from_stock(gtk.STOCK_YES, 4) |
| 1211 |
fill_stats = True
|
| 1212 |
else:
|
| 1213 |
self.audio_jack_state_widget.set_markup(_("<b>Not running</b>")) |
| 1214 |
self.audio_jack_icon_widget.set_from_stock(gtk.STOCK_NO, 4) |
| 1215 |
if fill_stats:
|
| 1216 |
j = self.app.devices["jack_servers"][0] |
| 1217 |
latency = (j["period"] * j["nperiods"] / float(j["rate"])) * 1000 # ms |
| 1218 |
self.jack_latency_widget.set_text("%4.2f ms" % (latency)) |
| 1219 |
self.jack_sampling_rate_widget.set_text("%d Hz" % (j["rate"])) |
| 1220 |
else:
|
| 1221 |
self.jack_latency_widget.set_text("") |
| 1222 |
self.jack_sampling_rate_widget.set_text("") |
| 1223 |
|
| 1224 |
PROJECT_WEBSITE = "http://svn.sat.qc.ca/trac/scenic"
|
| 1225 |
|
| 1226 |
class About(object): |
| 1227 |
"""
|
| 1228 |
About dialog |
| 1229 |
""" |
| 1230 |
def __init__(self): |
| 1231 |
# TODO: set parent window ?
|
| 1232 |
self.icon_file = os.path.join(configure.PIXMAPS_DIR, 'scenic.png') |
| 1233 |
self.about_dialog = gtk.AboutDialog()
|
| 1234 |
|
| 1235 |
def show_about_dialog(self): |
| 1236 |
self.about_dialog.set_name(configure.APPNAME)
|
| 1237 |
self.about_dialog.set_role('about') |
| 1238 |
self.about_dialog.set_version(configure.VERSION)
|
| 1239 |
commentlabel = ONE_LINE_DESCRIPTION |
| 1240 |
self.about_dialog.set_comments(commentlabel)
|
| 1241 |
self.about_dialog.set_copyright(COPYRIGHT_SHORT)
|
| 1242 |
self.about_dialog.set_license(LICENSE_TEXT)
|
| 1243 |
self.about_dialog.set_authors(AUTHORS_LIST)
|
| 1244 |
#self.about_dialog.set_artists(['Public domain'])
|
| 1245 |
gtk.about_dialog_set_url_hook(self.show_website)
|
| 1246 |
self.about_dialog.set_website(PROJECT_WEBSITE)
|
| 1247 |
if not os.path.exists(self.icon_file): |
| 1248 |
print("Could not find icon file %s." % (self.icon_file)) |
| 1249 |
else:
|
| 1250 |
large_icon = gtk.gdk.pixbuf_new_from_file(self.icon_file)
|
| 1251 |
self.about_dialog.set_logo(large_icon)
|
| 1252 |
# Connect to callbacks
|
| 1253 |
self.about_dialog.connect('response', self.destroy_about) |
| 1254 |
self.about_dialog.connect('delete_event', self.destroy_about) |
| 1255 |
self.about_dialog.connect("delete-event", self.destroy_about) |
| 1256 |
self.about_dialog.show_all()
|
| 1257 |
|
| 1258 |
@staticmethod
|
| 1259 |
def create(): |
| 1260 |
"""
|
| 1261 |
@rettype: None |
| 1262 |
""" |
| 1263 |
dialog = About() |
| 1264 |
return dialog.show_about_dialog()
|
| 1265 |
|
| 1266 |
def show_website(self, widget, data): |
| 1267 |
webbrowser.open(data) |
| 1268 |
|
| 1269 |
def destroy_about(self, *args): |
| 1270 |
self.about_dialog.destroy()
|