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"""Server dialogs for IDJC."""
# Copyright 2006-2020 Stephen Fairchild (s-fairchild@users.sourceforge.net)
#
# 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 in the file entitled COPYING.
# If not, see <http://www.gnu.org/licenses/>.
import os
import time
import gi
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GLib
from gi.repository import Pango
from idjc import FGlobs
from idjc.prelims import ProfileManager
from .gtkstuff import idle_add
import gettext
t = gettext.translation(FGlobs.package_name, FGlobs.localedir, fallback=True)
_ = t.gettext
pm = ProfileManager()
class dialog_group:
"""A mutually exclusive list of dialogs
Only one can be on screen at a time.
The dialogs below can call the hide method to remove any other dialogs.
"""
def __init__(self):
self.dialist = []
def add(self, newdialog):
self.dialist.append(newdialog)
def hide(self, apartfrom = None):
for each in self.dialist:
if each is not apartfrom:
each.hide()
class disconnection_notification_dialog(Gtk.Dialog):
"""Used to show a dialog related to the failure of the server connection."""
def window_attn(self, widget, event):
if event.new_window_state | Gdk.WindowState.ICONIFIED:
widget.set_urgency_hint(True)
else:
widget.set_urgency_hint(False)
def respond(self, dialog, response):
if response in (Gtk.ResponseType.CLOSE, Gtk.ResponseType.DELETE_EVENT):
dialog.hide()
def present(self):
self.dial_group.hide(self)
Gtk.Dialog.present(self)
def __init__(self, dial_group = None, window_group = None,
window_title = None, text = None):
if window_title is None:
window_title = pm.title_extra.strip()
else:
window_title += pm.title_extra
Gtk.Dialog.__init__(self, title=window_title,
destroy_with_parent=True)
self.add_button(_("Close"), Gtk.ResponseType.CLOSE)
if window_group is not None:
window_group.add_window(self)
self.set_resizable(False)
self.set_border_width(6)
self.get_child().set_spacing(12)
self.connect("close", self.respond)
self.connect("response", self.respond)
self.connect("window-state-event", self.window_attn)
hbox = Gtk.HBox(False, 20)
hbox.set_spacing(12)
self.get_content_area().pack_start(hbox, True, True, 0)
hbox.show()
image = Gtk.Image()
image.set_halign(Gtk.Align.CENTER)
image.set_valign(Gtk.Align.START)
image.set_from_icon_name("network-offline-symbolic", Gtk.IconSize.DIALOG)
hbox.pack_start(image, False)
image.show()
vbox = Gtk.VBox()
hbox.pack_start(vbox, True, True, 0)
vbox.show()
if text is not None:
for each in text.splitlines():
label = Gtk.Label.new(each)
label.set_use_markup(True)
label.set_xalign(0.0)
label.set_yalign(0.5)
vbox.pack_start(label, False)
label.show()
if dial_group is not None:
dial_group.add(self)
self.dial_group = dial_group
# Dialog is not shown upon creation, but rather is (re)shown when needed.
class autodisconnection_notification_dialog(Gtk.Dialog):
"""Used to show when autodisconnection is imminent."""
def window_attn(self, widget, event):
if event.new_window_state | Gdk.WINDOW_STATE_ICONIFIED:
widget.set_urgency_hint(True)
else:
widget.set_urgency_hint(False)
def respond(self, dialog, response, actionok = None, actioncancel = None):
if response == Gtk.ResponseType.OK or response == Gtk.ResponseType.DELETE_EVENT:
if actionok is not None:
actionok()
if response == Gtk.ResponseType.CANCEL:
if actioncancel is not None:
actioncancel()
dialog.hide()
def present(self):
self.dial_group.hide(self)
Gtk.Dialog.present(self)
def __init__(self, dial_group = None, window_group = None,
window_title = "", additional_text = None,
actionok = None, actioncancel = None):
Gtk.Dialog.__init__(self, title=window_title, destroy_with_parent=True)
self.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
_("OK"), Gtk.ResponseType.OK)
if window_group is not None:
window_group.add_window(self)
self.set_resizable(False)
self.connect("close", self.respond, actionok, actioncancel)
self.connect("response", self.respond, actionok, actioncancel)
self.connect("window-state-event", self.window_attn)
self.set_default_response(Gtk.ResponseType.OK)
hbox = Gtk.HBox(False, 20)
hbox.set_border_width(20)
self.vbox.pack_start(hbox, True, True, 0)
hbox.show()
image = Gtk.Image()
image.set_from_icon_name("dialog-warning", Gtk.IconSize.DIALOG)
hbox.pack_start(image, True, True, 0)
image.show()
vbox = Gtk.VBox()
vbox.set_spacing(8)
hbox.pack_start(vbox, True, True, 0)
vbox.show()
if additional_text is not None:
if type(additional_text) is str:
additional_text = additional_text.splitlines()
for each in additional_text:
label = Gtk.Label()
attrlist = Pango.AttrList()
attrlist.insert(Pango.AttrSize(12500, 0, len(each)))
label.set_attributes(attrlist)
label.set_text(each)
vbox.add(label)
label.show()
if dial_group is not None:
dial_group.add(self)
self.dial_group = dial_group
class ReconnectionDialog(Gtk.Dialog):
"""Displayed when a reconnection is scheduled.
User may expedite or cancel the reconnection operation using this widget.
"""
td = (0.0,)
# TC: The contents of <> and {} must not be changed.
lines = _('<span weight="bold" size="12000">The connection to the server '
'in tab {servertab} has failed.</span>\nA reconnection attempt will'
' be made in {countdown} seconds.\nThis is attempt number {attempt}'
' of {maxtries}.').splitlines()
def update_countdown_text(self):
remaining = self.remaining
self.remaining = int(self.event_time - time.time())
if self.remaining != remaining:
self.label2.set_text(self.lines[1].format(countdown=self.remaining))
if self.remaining == 0:
self.hide()
idle_add(self.reconnect_idle)
def reconnect_idle(self):
self.tab.server_connect.set_active(True)
if self.tab.server_connect.get_active() == False:
self.activate()
def run(self):
if self.active:
self.update_countdown_text()
def activate(self):
if not self.tab.troubleshooting.automatic_reconnection.get_active():
self.deactivate()
self.tab.scg.disconnected_dialog.present()
return
if self.active == False:
self.trycount = 0
self.td = []
for each in \
self.config.reconnection_times.get_child().get_text().split(","):
try:
x = max(float(each), 5.0)
except:
x = 5.0
self.td.append(x)
self.active = True
else:
self.trycount += 1
repeat = self.config.reconnection_repeat.get_active()
if not repeat and self.trycount >= len(self.td):
self.deactivate()
self.tab.scg.disconnected_dialog.present()
return
self.remaining = self.td[self.trycount % len(self.td)]
self.event_time = time.time() + self.remaining
self.update_countdown_text()
if repeat:
self.label3.set_text(_('This is attempt number %d. There is no '
'retry limit.') % (self.trycount + 1))
else:
self.label3.set_text(self.lines[2].format(
attempt = self.trycount + 1, maxtries = len(self.td)))
if self.config.reconnection_quiet.get_active():
self.realize()
else:
self.present()
def deactivate(self):
if self.active:
self.hide()
self.active = False
def cb_response(self, dialog, response):
if response == Gtk.ResponseType.CANCEL:
self.deactivate()
if response == Gtk.ResponseType.OK:
self.event_time = time.time() + 0.25
def cb_delete(self, widget, event):
self.deactivate()
return True
def __init__(self, tab):
self.tab = tab
Gtk.Dialog.__init__(self, title=pm.title_extra.strip(),
destroy_with_parent=True)
self.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
_('_Retry Now'), Gtk.ResponseType.OK)
self.set_modal(False)
self.set_resizable(False)
self.set_border_width(6)
self.vbox.set_spacing(12)
hbox = Gtk.HBox()
hbox.set_spacing(12)
self.get_content_area().pack_start(hbox, False, True, 0)
hbox.show()
i = Gtk.Image.new_from_icon_name("network-offline-symbolic", Gtk.IconSize.DIALOG)
i.set_halign(Gtk.Align.CENTER)
i.set_valign(Gtk.Align.START)
hbox.pack_start(i, False)
i.show()
vbox = Gtk.VBox()
vbox.set_spacing(3)
hbox.pack_start(vbox, False)
self.label1 = Gtk.Label.new(self.lines[0].format(
servertab = tab.numeric_id + 1) + "\n")
self.label1.set_use_markup(True)
self.label2 = Gtk.Label.new(self.lines[1].format(countdown = 0))
self.label3 = Gtk.Label.new(self.lines[2].format(attempt = 1, maxtries = 1))
for l in (self.label1, self.label2, self.label3):
l.set_xalign(0.0)
l.set_yalign(0.5)
vbox.pack_start(l, False)
l.show()
vbox.show()
self.config = tab.troubleshooting
self.active = False
self.connect("delete-event", self.cb_delete)
self.connect("response", self.cb_response)
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