mirror of
https://github.com/virt-manager/virt-manager.git
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aefd4c4824
And clean up the API mess while we are at it. Treat the key as an opaque value that users shouldn't depend on. Besides the improved code clarity and API layout, this will help diagnose 'key error' issues, since we'll see an object name instead of UUID which is hard to trace back.
143 lines
5.2 KiB
Python
143 lines
5.2 KiB
Python
#
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# Copyright (C) 2009, 2013, 2014 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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from gi.repository import Gtk
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####################################################################
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# Build toolbar shutdown button menu (manager and details toolbar) #
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####################################################################
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class _VMMenu(Gtk.Menu):
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def __init__(self, src, current_vm_cb, show_open=True):
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Gtk.Menu.__init__(self)
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self._parent = src
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self._current_vm_cb = current_vm_cb
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self._show_open = show_open
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self._init_state()
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def _add_action(self, label, signal,
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iconname="system-shutdown", addcb=True):
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if label.startswith("gtk-"):
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item = Gtk.ImageMenuItem.new_from_stock(label, None)
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else:
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item = Gtk.ImageMenuItem.new_with_mnemonic(label)
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if iconname:
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if iconname.startswith("gtk-"):
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icon = Gtk.Image.new_from_stock(iconname, Gtk.IconSize.MENU)
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else:
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icon = Gtk.Image.new_from_icon_name(iconname,
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Gtk.IconSize.MENU)
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item.set_image(icon)
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item.vmm_widget_name = signal
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if addcb:
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item.connect("activate", self._action_cb)
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self.add(item)
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return item
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def _action_cb(self, src):
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vm = self._current_vm_cb()
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if not vm:
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return
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self._parent.emit("action-%s-domain" % src.vmm_widget_name,
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vm.conn.get_uri(), vm.get_connkey())
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def _init_state(self):
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raise NotImplementedError()
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def update_widget_states(self, vm):
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raise NotImplementedError()
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class VMShutdownMenu(_VMMenu):
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def _init_state(self):
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self._add_action(_("_Reboot"), "reboot")
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self._add_action(_("_Shut Down"), "shutdown")
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self._add_action(_("F_orce Reset"), "reset")
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self._add_action(_("_Force Off"), "destroy")
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self.add(Gtk.SeparatorMenuItem())
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self._add_action(_("Sa_ve"), "save", iconname=Gtk.STOCK_SAVE)
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self.show_all()
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def update_widget_states(self, vm):
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statemap = {
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"reboot": bool(vm and vm.is_stoppable()),
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"shutdown": bool(vm and vm.is_stoppable()),
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"reset": bool(vm and vm.is_stoppable()),
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"save": bool(vm and vm.is_destroyable()),
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"destroy": bool(vm and vm.is_destroyable()),
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}
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for child in self.get_children():
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name = getattr(child, "vmm_widget_name", None)
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if name in statemap:
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child.set_sensitive(statemap[name])
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class VMActionMenu(_VMMenu):
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def _init_state(self):
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self._add_action(_("_Run"), "run", Gtk.STOCK_MEDIA_PLAY)
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self._add_action(_("_Pause"), "suspend", Gtk.STOCK_MEDIA_PAUSE)
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self._add_action(_("R_esume"), "resume", Gtk.STOCK_MEDIA_PAUSE)
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s = self._add_action(_("_Shut Down"), "shutdown", addcb=False)
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s.set_submenu(VMShutdownMenu(self._parent, self._current_vm_cb))
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self.add(Gtk.SeparatorMenuItem())
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self._add_action(_("Clone..."), "clone", None)
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self._add_action(_("Migrate..."), "migrate", None)
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self._add_action(_("_Delete"), "delete", Gtk.STOCK_DELETE)
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if self._show_open:
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self.add(Gtk.SeparatorMenuItem())
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self._add_action(Gtk.STOCK_OPEN, "show", None)
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self.show_all()
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def update_widget_states(self, vm):
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statemap = {
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"run": bool(vm and vm.is_runable()),
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"shutdown": bool(vm and vm.is_stoppable()),
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"suspend": bool(vm and vm.is_stoppable()),
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"resume": bool(vm and vm.is_paused()),
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"migrate": bool(vm and vm.is_stoppable()),
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"clone": bool(vm and not vm.is_read_only()),
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}
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vismap = {
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"suspend": bool(vm and not vm.is_paused()),
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"resume": bool(vm and vm.is_paused()),
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}
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for child in self.get_children():
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name = getattr(child, "vmm_widget_name", None)
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if hasattr(child, "update_widget_states"):
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child.update_widget_states(vm)
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if name in statemap:
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child.set_sensitive(statemap[name])
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if name in vismap:
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child.set_visible(vismap[name])
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def change_run_text(self, text):
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for child in self.get_children():
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if getattr(child, "vmm_widget_name", None) == "run":
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child.get_child().set_label(text)
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