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Viewing changes to lottanzb/gui/info_bar.py

  • Committer: Severin Heiniger
  • Date: 2010-08-15 18:12:38 UTC
  • mfrom: (1212.1.150 trunk)
  • Revision ID: severinheiniger@gmail.com-20100815181238-yqzrdla3qyn6nxt7
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lottanzb/gui/info_bar.py
 
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# Copyright (C) 2008-2010 LottaNZB Development Team
 
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# 
 
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# This program 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; version 3.
 
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# 
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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# 
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
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from lottanzb.core.component import depends_on
 
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from lottanzb.core.environ import _
 
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from lottanzb.util.signalmanager import SignalManager
 
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from lottanzb.gui.framework import SlaveDelegateComponent
 
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from lottanzb.backend.hubs.general import GeneralHub
 
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__all__ = ["InfoBar"]
 
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class InfoBar(SlaveDelegateComponent):
 
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    builder_file = "info_bar"
 
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    depends_on(GeneralHub)
 
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    def __init__(self, component_manager):
 
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        SlaveDelegateComponent.__init__(self, component_manager)
 
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        general_hub = self._component_manager.get(GeneralHub)
 
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        self._signal_manager = SignalManager()
 
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        self._signal_manager.connect(general_hub, "notify::speed",
 
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            self.on_speed_changed)
 
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        self._signal_manager.connect(general_hub, "notify::size-left",
 
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            self.on_remaining_changed)
 
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        self._signal_manager.connect(general_hub, "notify::time-left",
 
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            self.on_remaining_changed)
 
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        self.on_speed_changed(general_hub)
 
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        self.on_remaining_changed(general_hub)
 
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    def on_speed_changed(self, general_hub, *args):
 
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        self.speed.set_label(str(general_hub.speed))
 
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    def on_remaining_changed(self, general_hub, *args):
 
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        if general_hub.time_left:
 
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            text = _("{0.size_left} left ({0.time_left.short})")
 
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        else:
 
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            text = _("{0.size_left} left")
 
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        self.total_remaining.set_text(text.format(general_hub))