Current File : //usr/share/virt-manager/virtManager/vmmenu.py
#
# Copyright (C) 2009, 2013, 2014 Red Hat, Inc.
# Copyright (C) 2009 Cole Robinson <crobinso@redhat.com>
#
# 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; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
from gi.repository import Gtk
####################################################################
# Build toolbar shutdown button menu (manager and details toolbar) #
####################################################################
class _VMMenu(Gtk.Menu):
def __init__(self, src, current_vm_cb, show_open=True):
Gtk.Menu.__init__(self)
self._parent = src
self._current_vm_cb = current_vm_cb
self._show_open = show_open
self._init_state()
def _add_action(self, label, signal,
iconname="system-shutdown", addcb=True):
if label.startswith("gtk-"):
item = Gtk.ImageMenuItem.new_from_stock(label, None)
else:
item = Gtk.ImageMenuItem.new_with_mnemonic(label)
if iconname:
if iconname.startswith("gtk-"):
icon = Gtk.Image.new_from_stock(iconname, Gtk.IconSize.MENU)
else:
icon = Gtk.Image.new_from_icon_name(iconname,
Gtk.IconSize.MENU)
item.set_image(icon)
item.vmm_widget_name = signal
if addcb:
item.connect("activate", self._action_cb)
self.add(item)
return item
def _action_cb(self, src):
vm = self._current_vm_cb()
if not vm:
return
self._parent.emit("action-%s-domain" % src.vmm_widget_name,
vm.conn.get_uri(), vm.get_connkey())
def _init_state(self):
raise NotImplementedError()
def update_widget_states(self, vm):
raise NotImplementedError()
class VMShutdownMenu(_VMMenu):
def _init_state(self):
self._add_action(_("_Reboot"), "reboot")
self._add_action(_("_Shut Down"), "shutdown")
self._add_action(_("F_orce Reset"), "reset")
self._add_action(_("_Force Off"), "destroy")
self.add(Gtk.SeparatorMenuItem())
self._add_action(_("Sa_ve"), "save", iconname=Gtk.STOCK_SAVE)
self.show_all()
def update_widget_states(self, vm):
statemap = {
"reboot": bool(vm and vm.is_stoppable()),
"shutdown": bool(vm and vm.is_stoppable()),
"reset": bool(vm and vm.is_stoppable()),
"save": bool(vm and vm.is_destroyable()),
"destroy": bool(vm and vm.is_destroyable()),
}
for child in self.get_children():
name = getattr(child, "vmm_widget_name", None)
if name in statemap:
child.set_sensitive(statemap[name])
if name == "reset":
child.set_tooltip_text(None)
if vm and not vm.conn.check_support(
vm.conn.SUPPORT_CONN_DOMAIN_RESET):
child.set_tooltip_text(_("Hypervisor does not support "
"domain reset."))
child.set_sensitive(False)
class VMActionMenu(_VMMenu):
def _init_state(self):
self._add_action(_("_Run"), "run", Gtk.STOCK_MEDIA_PLAY)
self._add_action(_("_Pause"), "suspend", Gtk.STOCK_MEDIA_PAUSE)
self._add_action(_("R_esume"), "resume", Gtk.STOCK_MEDIA_PAUSE)
s = self._add_action(_("_Shut Down"), "shutdown", addcb=False)
s.set_submenu(VMShutdownMenu(self._parent, self._current_vm_cb))
self.add(Gtk.SeparatorMenuItem())
self._add_action(_("Clone..."), "clone", None)
self._add_action(_("Migrate..."), "migrate", None)
self._add_action(_("_Delete"), "delete", Gtk.STOCK_DELETE)
if self._show_open:
self.add(Gtk.SeparatorMenuItem())
self._add_action(Gtk.STOCK_OPEN, "show", None)
self.show_all()
def update_widget_states(self, vm):
statemap = {
"run": bool(vm and vm.is_runable()),
"shutdown": bool(vm and vm.is_stoppable()),
"suspend": bool(vm and vm.is_stoppable()),
"resume": bool(vm and vm.is_paused()),
"migrate": bool(vm and vm.is_stoppable()),
"clone": bool(vm and vm.is_clonable()),
}
vismap = {
"suspend": bool(vm and not vm.is_paused()),
"resume": bool(vm and vm.is_paused()),
}
for child in self.get_children():
name = getattr(child, "vmm_widget_name", None)
if child.get_submenu():
child.get_submenu().update_widget_states(vm)
if name in statemap:
child.set_sensitive(statemap[name])
if name in vismap:
child.set_visible(vismap[name])
def change_run_text(self, text):
for child in self.get_children():
if getattr(child, "vmm_widget_name", None) == "run":
child.get_child().set_label(text)
Mini Shell