deluge/deluge/ui/gtkui/signals.py

#
# signals.py
#
# Copyright (C) 2007, 2008 Andrew Resch <andrewresch@gmail.com>
#
# Deluge is free software.
#
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# deluge 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 deluge.    If not, write to:
# 	The Free Software Foundation, Inc.,
# 	51 Franklin Street, Fifth Floor
# 	Boston, MA    02110-1301, USA.
#


import gtk

import deluge.component as component
from deluge.ui.client import aclient as client
from deluge.ui.signalreceiver import SignalReceiver
from deluge.configmanager import ConfigManager
from deluge.log import LOG as log

class Signals(component.Component):
    def __init__(self):
        component.Component.__init__(self, "Signals")
        self.receiver = SignalReceiver()
        self.config = ConfigManager("gtkui.conf")
        self.config["signal_port"] = self.receiver.get_port()
        self.config.save()

    def start(self):
        self.receiver.set_remote(not client.is_localhost())
        self.receiver.run()

        self.receiver.connect_to_signal("torrent_added",
            self.torrent_added_signal)
        self.receiver.connect_to_signal("torrent_removed",
            self.torrent_removed_signal)
        self.receiver.connect_to_signal("torrent_paused", self.torrent_paused)
        self.receiver.connect_to_signal("torrent_resumed",
            self.torrent_resumed)
        self.receiver.connect_to_signal("torrent_all_paused",
            self.torrent_all_paused)
        self.receiver.connect_to_signal("torrent_all_resumed",
            self.torrent_all_resumed)
        self.receiver.connect_to_signal("config_value_changed",
            self.config_value_changed)
        self.receiver.connect_to_signal("torrent_queue_changed",
            self.torrent_queue_changed)
        self.receiver.connect_to_signal("torrent_resume_at_stop_ratio",
            self.torrent_resume_at_stop_ratio)
        self.receiver.connect_to_signal("new_version_available",
            self.new_version_available)
        self.receiver.connect_to_signal("args_from_external",
            self.args_from_external)
        self.receiver.connect_to_signal("torrent_state_changed",
            self.torrent_state_changed)
        self.receiver.connect_to_signal("torrent_finished",
            self.torrent_finished)

    def stop(self):
        try:
            self.receiver.shutdown()
        except:
            pass

    def connect_to_signal(self, signal, callback):
        """Connects a callback to a signal"""
        self.receiver.connect_to_signal(signal, callback)

    def torrent_finished(self, torrent_id):
        log.debug("torrent_finished signal received..")
        log.debug("torrent id: %s", torrent_id)
        from deluge.ui.gtkui.notification import Notification
        Notification().notify(torrent_id)

    def torrent_added_signal(self, torrent_id):
        log.debug("torrent_added signal received..")
        log.debug("torrent id: %s", torrent_id)
        # Add the torrent to the treeview
        component.get("TorrentView").add_row(torrent_id)
        component.get("TorrentView").mark_dirty(torrent_id)

    def torrent_removed_signal(self, torrent_id):
        log.debug("torrent_remove signal received..")
        log.debug("torrent id: %s", torrent_id)
        # Remove the torrent from the treeview
        component.get("TorrentView").remove_row(torrent_id)

    def torrent_paused(self, torrent_id):
        log.debug("torrent_paused signal received..")
        component.get("TorrentView").mark_dirty(torrent_id)
        component.get("TorrentView").update()
        component.get("ToolBar").update_buttons()
        component.get("MenuBar").update_menu()

    def torrent_resumed(self, torrent_id):
        log.debug("torrent_resumed signal received..")
        component.get("TorrentView").mark_dirty(torrent_id)
        component.get("TorrentView").update()
        component.get("ToolBar").update_buttons()
        component.get("MenuBar").update_menu()

    def torrent_all_paused(self):
        log.debug("torrent_all_paused signal received..")
        component.get("TorrentView").mark_dirty()
        component.get("TorrentView").update()
        component.get("ToolBar").update_buttons()
        component.get("MenuBar").update_menu()

    def torrent_all_resumed(self):
        log.debug("torrent_all_resumed signal received..")
        component.get("TorrentView").mark_dirty()
        component.get("TorrentView").update()
        component.get("ToolBar").update_buttons()
        component.get("MenuBar").update_menu()

    def config_value_changed(self, key, value):
        log.debug("config_value_changed signal received..")
        component.get("StatusBar").config_value_changed(key, value)

    def torrent_queue_changed(self):
        log.debug("torrent_queue_changed signal received..")
        component.get("TorrentView").mark_dirty()
        component.get("TorrentView").update()

    def torrent_resume_at_stop_ratio(self):
        log.debug("torrent_resume_at_stop_ratio")
        component.get("StatusBar").display_warning(
            text=_("Torrent is past stop ratio."))

    def new_version_available(self, value):
        log.debug("new_version_available: %s", value)
        if self.config["show_new_releases"]:
            from deluge.ui.gtkui.new_release_dialog import NewReleaseDialog
            NewReleaseDialog().show(value)

    def args_from_external(self, value):
        log.debug("args_from_external: %s", value)
        import ipcinterface
        ipcinterface.process_args(value)

    def torrent_state_changed(self, value):
        log.debug("torrent_state_changed: %s", value)