deluge/deluge/ui/gtkui/gtkui.py

#
# gtkui.py
#
# Copyright (C) 2007 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.
#


from deluge.log import LOG as log

# Install the twisted reactor
from twisted.internet import gtk2reactor
reactor = gtk2reactor.install()

import gobject
import gettext
import locale
import pkg_resources
import gtk, gtk.glade

import deluge.component as component
from deluge.ui.client import client
from mainwindow import MainWindow
from menubar import MenuBar
from toolbar import ToolBar
from torrentview import TorrentView
from torrentdetails import TorrentDetails
from sidebar import SideBar
from filtertreeview import FilterTreeView
from preferences import Preferences
from systemtray import SystemTray
from statusbar import StatusBar
from connectionmanager import ConnectionManager
from pluginmanager import PluginManager
from ipcinterface import IPCInterface

from queuedtorrents import QueuedTorrents
from addtorrentdialog import AddTorrentDialog
import deluge.configmanager
import deluge.common

DEFAULT_PREFS = {
    "classic_mode": True,
    "interactive_add": True,
    "focus_add_dialog": True,
    "enable_system_tray": True,
    "close_to_tray": True,
    "start_in_tray": False,
    "lock_tray": False,
    "tray_password": "",
    "check_new_releases": True,
    "default_load_path": None,
    "window_maximized": False,
    "window_x_pos": 0,
    "window_y_pos": 0,
    "window_width": 640,
    "window_height": 480,
    "window_pane_position": -1,
    "tray_download_speed_list" : [5.0, 10.0, 30.0, 80.0, 300.0],
    "tray_upload_speed_list" : [5.0, 10.0, 30.0, 80.0, 300.0],
    "connection_limit_list": [50, 100, 200, 300, 500],
    "enabled_plugins": [],
    "show_connection_manager_on_start": True,
    "autoconnect": False,
    "autoconnect_host_id": None,
    "autostart_localhost": False,
    "autoadd_queued": False,
    "autoadd_enable": False,
    "autoadd_location": "",
    "choose_directory_dialog_path": deluge.common.get_default_download_dir(),
    "show_new_releases": True,
    "signal_port": 40000,
    "ntf_tray_blink": True,
    "ntf_sound": False,
    "ntf_sound_path": deluge.common.get_default_download_dir(),
    "ntf_popup": False,
    "ntf_email": False,
    "ntf_email_add": "",
    "ntf_username": "",
    "ntf_pass": "",
    "ntf_server": "",
    "ntf_security": None,
    "signal_port": 40000,
    "show_sidebar": True,
    "show_toolbar": True,
    "show_statusbar": True,
    "sidebar_show_zero": False,
    "sidebar_show_trackers": True,
    "sidebar_position": 170,
    "show_rate_in_title": False
}

class GtkUI:
    def __init__(self, args):

        # Initialize gettext
        try:
            if hasattr(locale, "bindtextdomain"):
                locale.bindtextdomain("deluge", pkg_resources.resource_filename("deluge", "i18n"))
            if hasattr(locale, "textdomain"):
                locale.textdomain("deluge")
            gettext.bindtextdomain("deluge", pkg_resources.resource_filename("deluge", "i18n"))
            gettext.textdomain("deluge")
            gettext.install("deluge", pkg_resources.resource_filename("deluge", "i18n"))
            gtk.glade.bindtextdomain("deluge", pkg_resources.resource_filename("deluge", "i18n"))
            gtk.glade.textdomain("deluge")
        except Exception, e:
            log.error("Unable to initialize gettext/locale!")
            log.exception(e)
        # Setup signals
        try:
            import gnome.ui
            self.gnome_client = gnome.ui.Client()
            self.gnome_client.connect("die", self.shutdown)
        except:
            pass

        # Twisted catches signals to terminate, so just have it call the shutdown
        # method.
        reactor.addSystemEventTrigger("after", "shutdown", self.shutdown)

        if deluge.common.windows_check():
            from win32api import SetConsoleCtrlHandler
            from win32con import CTRL_CLOSE_EVENT
            from win32con import CTRL_SHUTDOWN_EVENT
            def win_handler(ctrl_type):
                log.debug("ctrl_type: %s", ctrl_type)
                if ctrl_type == CTRL_CLOSE_EVENT or ctrl_type == CTRL_SHUTDOWN_EVENT:
                    self.shutdown()
                    return 1
            SetConsoleCtrlHandler(win_handler)

        # Make sure gtkui.conf has at least the defaults set
        self.config = deluge.configmanager.ConfigManager("gtkui.conf", DEFAULT_PREFS)

        # We need to check on exit if it was started in classic mode to ensure we
        # shutdown the daemon.
        self.started_in_classic = self.config["classic_mode"]

        # Start the IPC Interface before anything else.. Just in case we are
        # already running.
        self.queuedtorrents = QueuedTorrents()
        self.ipcinterface = IPCInterface(args)

        # Initialize gdk threading
        gtk.gdk.threads_init()
        gobject.threads_init()

        # We make sure that the UI components start once we get a core URI
        client.set_disconnect_callback(self.__on_disconnect)

        # Initialize various components of the gtkui
        self.mainwindow = MainWindow()
        self.menubar = MenuBar()
        self.toolbar = ToolBar()
        self.torrentview = TorrentView()
        self.torrentdetails = TorrentDetails()
        self.sidebar = SideBar()
        self.filtertreeview = FilterTreeView()
        self.preferences = Preferences()
        self.systemtray = SystemTray()
        self.statusbar = StatusBar()
        self.addtorrentdialog = AddTorrentDialog()

        # Initalize the plugins
        self.plugins = PluginManager()

        # Show the connection manager
        self.connectionmanager = ConnectionManager()

        reactor.callWhenRunning(self._on_reactor_start)

        # Start the gtk main loop
        try:
            gtk.gdk.threads_enter()
            reactor.run()
            gtk.gdk.threads_leave()
        except KeyboardInterrupt:
            self.shutdown()
        else:
            self.shutdown()

    def shutdown(self, *args, **kwargs):
        log.debug("gtkui shutting down..")

        # Shutdown all components
        component.shutdown()
        if self.started_in_classic:
            try:
                client.daemon.shutdown()
            except:
                pass

        # Make sure the config is saved.
        self.config.save()

        try:
            gtk.main_quit()
        except RuntimeError:
            pass

    def _on_reactor_start(self):
        log.debug("_on_reactor_start")
        if self.config["classic_mode"]:
            client.start_classic_mode()
            component.start()
            return

        # Autoconnect to a host
        if self.config["autoconnect"]:
            for host in self.connectionmanager.config["hosts"]:
                if host[0] == self.config["autoconnect_host_id"]:
                    def on_connect(connector):
                        component.start()
                    client.connect(*host[1:]).addCallback(on_connect)

        if self.config["show_connection_manager_on_start"]:
            # XXX: We need to call a simulate() here, but this could be a bug in twisted
            reactor.simulate()
            self.connectionmanager.show()



    def __on_disconnect(self):
        """
        Called when disconnected from the daemon.  We basically just stop all
        the components here.
        """
        component.stop()