mirror of
https://github.com/virt-manager/virt-manager.git
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347 lines
12 KiB
Python
347 lines
12 KiB
Python
#
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# Copyright (C) 2009, 2013 Red Hat, Inc.
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# Copyright (C) 2009 Cole Robinson <crobinso@redhat.com>
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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; 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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# 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 Street, Fifth Floor, Boston,
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# MA 02110-1301 USA.
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#
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import logging
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from gi.repository import GObject
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from gi.repository import Gtk
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from . import vmmenu
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from .baseclass import vmmGObject
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from .error import vmmErrorDialog
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try:
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# pylint: disable=no-name-in-module
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# pylint: disable=wrong-import-order
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from gi.repository import AppIndicator3
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except:
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AppIndicator3 = None
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class vmmSystray(vmmGObject):
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__gsignals__ = {
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"action-toggle-manager": (GObject.SignalFlags.RUN_FIRST, None, []),
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"action-view-manager": (GObject.SignalFlags.RUN_FIRST, None, []),
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"action-suspend-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-resume-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-run-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-shutdown-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-reset-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-reboot-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-destroy-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-save-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-migrate-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-delete-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-clone-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-show-host": (GObject.SignalFlags.RUN_FIRST, None, [str]),
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"action-show-domain": (GObject.SignalFlags.RUN_FIRST, None, [str, str]),
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"action-exit-app": (GObject.SignalFlags.RUN_FIRST, None, []),
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}
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def __init__(self):
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vmmGObject.__init__(self)
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self.topwin = None
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self.err = vmmErrorDialog()
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self.conn_menuitems = {}
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self.conn_vm_menuitems = {}
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self.vm_action_dict = {}
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self.systray_menu = None
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self.systray_icon = None
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self.systray_indicator = False
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# Are we using Application Indicators?
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if AppIndicator3 is not None:
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self.systray_indicator = True
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logging.debug("Using AppIndicator3 for systray")
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self.init_systray_menu()
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self.add_gsettings_handle(
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self.config.on_view_system_tray_changed(self.show_systray))
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self.show_systray()
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def is_visible(self):
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if self.systray_indicator:
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return (self.config.get_view_system_tray() and
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self.systray_icon)
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else:
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return (self.config.get_view_system_tray() and
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self.systray_icon and
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self.systray_icon.is_embedded())
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def _cleanup(self):
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self.err = None
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if self.systray_menu:
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self.systray_menu.destroy()
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self.systray_menu = None
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self.systray_icon = None
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self.conn_menuitems = None
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self.conn_vm_menuitems = None
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self.vm_action_dict = None
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###########################
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# Initialization routines #
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###########################
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def init_systray_menu(self):
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"""
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Do we want notifications?
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Close App
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Hide app? As in, only have systray active? is that possible?
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Have one of those 'minimize to tray' notifications?
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"""
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self.systray_menu = Gtk.Menu()
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self.systray_menu.add(Gtk.SeparatorMenuItem())
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if self.systray_indicator:
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hide_item = Gtk.MenuItem.new_with_mnemonic(
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_("_Show Virtual Machine Manager"))
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hide_item.connect("activate", self.systray_activate)
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self.systray_menu.add(hide_item)
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exit_item = Gtk.ImageMenuItem.new_from_stock(Gtk.STOCK_QUIT, None)
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exit_item.connect("activate", self.exit_app)
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self.systray_menu.add(exit_item)
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self.systray_menu.show_all()
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def init_systray(self):
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# Build the systray icon
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if self.systray_icon:
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return
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if self.systray_indicator:
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# pylint: disable=maybe-no-member
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self.systray_icon = AppIndicator3.Indicator.new("virt-manager",
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"virt-manager",
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AppIndicator3.IndicatorCategory.OTHER)
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self.systray_icon.set_status(AppIndicator3.IndicatorStatus.ACTIVE)
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self.systray_icon.set_menu(self.systray_menu)
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else:
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self.systray_icon = Gtk.StatusIcon()
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self.systray_icon.set_visible(True)
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self.systray_icon.set_property("icon-name", "virt-manager")
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self.systray_icon.connect("activate", self.systray_activate)
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self.systray_icon.connect("popup-menu", self.systray_popup)
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self.systray_icon.set_tooltip_text(_("Virtual Machine Manager"))
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def show_systray(self):
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do_show = self.config.get_view_system_tray()
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logging.debug("Showing systray: %s", do_show)
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if not self.systray_icon:
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if do_show:
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self.init_systray()
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else:
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if self.systray_indicator:
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# pylint: disable=maybe-no-member
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status = AppIndicator3.IndicatorStatus.PASSIVE
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if do_show:
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status = AppIndicator3.IndicatorStatus.ACTIVE
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self.systray_icon.set_status(status)
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else:
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self.systray_icon.set_visible(do_show)
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# Helper functions
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def _get_vm_menu_item(self, vm):
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connkey = vm.get_connkey()
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uri = vm.conn.get_uri()
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if uri in self.conn_vm_menuitems:
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if connkey in self.conn_vm_menuitems[uri]:
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return self.conn_vm_menuitems[uri][connkey]
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return None
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def _set_vm_status_icon(self, vm, menu_item):
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image = Gtk.Image()
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image.set_from_icon_name(vm.run_status_icon_name(),
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Gtk.IconSize.MENU)
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image.set_sensitive(vm.is_active())
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menu_item.set_image(image)
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# Listeners
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def systray_activate(self, widget_ignore):
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self.emit("action-toggle-manager")
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def systray_popup(self, widget_ignore, button, event_time):
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if button != 3:
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return
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self.systray_menu.popup(None, None, Gtk.StatusIcon.position_menu,
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self.systray_icon, 0, event_time)
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def repopulate_menu_list(self):
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# Build sorted connection list
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connsort = self.conn_menuitems.keys()
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connsort.sort()
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connsort.reverse()
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# Empty conn list
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for child in self.systray_menu.get_children():
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if child in self.conn_menuitems.values():
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self.systray_menu.remove(child)
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# Build sorted conn list
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for uri in connsort:
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self.systray_menu.insert(self.conn_menuitems[uri], 0)
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def conn_added(self, engine_ignore, conn):
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conn.connect("vm-added", self.vm_added)
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conn.connect("vm-removed", self.vm_removed)
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conn.connect("state-changed", self.conn_state_changed)
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if conn.get_uri() in self.conn_menuitems:
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return
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menu_item = Gtk.MenuItem.new_with_label(conn.get_pretty_desc())
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menu_item.show()
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vm_submenu = Gtk.Menu()
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vm_submenu.show()
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menu_item.set_submenu(vm_submenu)
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self.conn_menuitems[conn.get_uri()] = menu_item
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self.conn_vm_menuitems[conn.get_uri()] = {}
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self.repopulate_menu_list()
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self.conn_state_changed(conn)
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self.populate_vm_list(conn)
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def conn_removed(self, engine_ignore, uri):
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if uri not in self.conn_menuitems:
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return
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menu_item = self.conn_menuitems[uri]
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self.systray_menu.remove(menu_item)
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menu_item.destroy()
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del(self.conn_menuitems[uri])
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self.conn_vm_menuitems[uri] = {}
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self.repopulate_menu_list()
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def conn_state_changed(self, conn):
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sensitive = conn.is_active()
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menu_item = self.conn_menuitems[conn.get_uri()]
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menu_item.set_sensitive(sensitive)
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def populate_vm_list(self, conn):
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uri = conn.get_uri()
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conn_menu_item = self.conn_menuitems[uri]
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vm_submenu = conn_menu_item.get_submenu()
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# Empty conn menu
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for c in vm_submenu.get_children():
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vm_submenu.remove(c)
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vm_mappings = {}
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for vm in conn.list_vms():
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vm_mappings[vm.get_name()] = vm.get_connkey()
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vm_names = vm_mappings.keys()
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vm_names.sort()
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if len(vm_names) == 0:
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menu_item = Gtk.MenuItem.new_with_label(_("No virtual machines"))
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menu_item.set_sensitive(False)
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vm_submenu.insert(menu_item, 0)
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return
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for i in range(0, len(vm_names)):
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name = vm_names[i]
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connkey = vm_mappings[name]
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if connkey in self.conn_vm_menuitems[uri]:
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vm_item = self.conn_vm_menuitems[uri][connkey]
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vm_submenu.insert(vm_item, i)
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def vm_added(self, conn, connkey):
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uri = conn.get_uri()
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vm = conn.get_vm(connkey)
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if not vm:
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return
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vm.connect("state-changed", self.vm_state_changed)
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vm_mappings = self.conn_vm_menuitems[uri]
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if connkey in vm_mappings:
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return
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# Build VM list entry
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menu_item = Gtk.ImageMenuItem.new_with_label(vm.get_name())
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menu_item.set_use_underline(False)
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vm_mappings[connkey] = menu_item
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vm_action_menu = vmmenu.VMActionMenu(self, lambda: vm)
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menu_item.set_submenu(vm_action_menu)
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self.vm_action_dict[connkey] = vm_action_menu
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# Add VM to menu list
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self.populate_vm_list(conn)
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# Update state
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self.vm_state_changed(vm)
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menu_item.show()
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def vm_removed(self, conn, connkey):
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uri = conn.get_uri()
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vm_mappings = self.conn_vm_menuitems[uri]
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if not vm_mappings:
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return
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if connkey not in vm_mappings:
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return
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conn_item = self.conn_menuitems[uri]
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vm_menu_item = vm_mappings[connkey]
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vm_menu = conn_item.get_submenu()
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vm_menu.remove(vm_menu_item)
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vm_menu_item.destroy()
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del(vm_mappings[connkey])
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if len(vm_menu.get_children()) == 0:
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placeholder = Gtk.MenuItem.new_with_label(
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_("No virtual machines"))
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placeholder.show()
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placeholder.set_sensitive(False)
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vm_menu.add(placeholder)
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def vm_state_changed(self, vm):
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menu_item = self._get_vm_menu_item(vm)
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if not menu_item:
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return
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self._set_vm_status_icon(vm, menu_item)
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# Update action widget states
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menu = self.vm_action_dict[vm.get_connkey()]
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menu.update_widget_states(vm)
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def exit_app(self, ignore):
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self.emit("action-exit-app")
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