def __init__(self, conn):
        vmmGObjectUI.__init__(self, "createpool.ui", "vmm-create-pool")
        self.conn = conn

        self._pool = None

        self.builder.connect_signals({
            "on_pool_forward_clicked" : self.forward,
            "on_pool_back_clicked"    : self.back,
            "on_pool_cancel_clicked"  : self.close,
            "on_vmm_create_pool_delete_event" : self.close,
            "on_pool_finish_clicked"  : self.forward,
            "on_pool_pages_change_page" : self.page_changed,

            "on_pool_source_button_clicked" : self.browse_source_path,
            "on_pool_target_button_clicked" : self.browse_target_path,

            "on_pool_name_activate": self.forward,
            "on_pool_hostname_activate" : self.hostname_changed,
            "on_pool_iqn_chk_toggled": self.iqn_toggled,
        })
        self.bind_escape_key_close()

        self.set_initial_state()
        self.set_page(PAGE_NAME)

    def reset_state(self):

        #initialize all UI components to none
        self.vmaDeleteHostAffinityBanner = None
        self.allVMsScrolledwindow = None
        self.selectedVMAffinedHostsScrolledwindow = None
        self.selectedRuleDesTextview = None
        self.cancelRuleDeletionButton = None
        self.DeleteHostAffinityButton = None
        self.errorLabel = None
       
        self.allVmsClist = None
        self.affinedHostsClist = None       
        
        #CList related variables
        self.selectedVMRow = None
        self.selectedVMColumn = None
        
        self.allVMHostAffinityDictionary = None
        
        vmmGObjectUI.__init__(self, "vmaffinity-deleterule.ui", "vmaffinity-deleterule")

        #Connect signals
        self.window.connect_signals({
            "on_cancelRuleDeletionButton_clicked": self.close,
            "on_DeleteHostAffinityButton_clicked":self.DeleteHostAffinityRuleButtonClicked,
            "on_vmaffinity-deletehostaffinityrule_delete_event": self.close,})
        
        #Initialize all UI components
        self.initUIComponents()        

        self.err = vmmErrorDialog()

    def __init__(self, conn, parent_pool):
        vmmGObjectUI.__init__(self, "vmm-create-vol.ui", "vmm-create-vol")
        self.conn = conn
        self.parent_pool = parent_pool

        self.name_hint = None
        self.vol = None
        self.vol_class = Storage.StoragePool.get_volume_for_pool(parent_pool.get_type())

        self.builder.connect_signals({
            "on_vmm_create_vol_delete_event" : self.close,
            "on_vol_cancel_clicked"  : self.close,
            "on_vol_create_clicked"  : self.finish,
            "on_vol_name_changed"    : self.vol_name_changed,
            "on_vol_allocation_value_changed" : self.vol_allocation_changed,
            "on_vol_capacity_value_changed"   : self.vol_capacity_changed,
        })
        self.bind_escape_key_close()

        format_list = self.widget("vol-format")
        format_model = Gtk.ListStore(str, str)
        format_list.set_model(format_model)
        text2 = Gtk.CellRendererText()
        format_list.pack_start(text2, False)
        format_list.add_attribute(text2, 'text', 1)

        self.widget("vol-info-view").modify_bg(Gtk.StateType.NORMAL,
                                               Gdk.Color.parse("grey")[1])

        finish_img = Gtk.Image.new_from_stock(Gtk.STOCK_QUIT,
                                              Gtk.IconSize.BUTTON)
        self.widget("vol-create").set_image(finish_img)

        self.reset_state()

    def __init__(self, vm, disk):
        vmmGObjectUI.__init__(self, "choosecd.ui", "vmm-choose-cd")

        self.vm = vm
        self.conn = self.vm.conn
        self.storage_browser = None

        # This is also overwritten from details.py when targetting a new disk
        self.disk = disk
        self.media_type = disk.device

        self.mediacombo = vmmMediaCombo(self.conn, self.builder, self.topwin,
                                        self.media_type)
        self.widget("media-combo-align").add(self.mediacombo.top_box)

        self.builder.connect_signals({
            "on_vmm_choose_cd_delete_event": self.close,

            "on_media_toggled": self.media_toggled,
            "on_fv_iso_location_browse_clicked": self.browse_fv_iso_location,

            "on_ok_clicked": self.ok,
            "on_cancel_clicked": self.close,
        })

        self.reset_state()

    def __init__(self, vm, builder, topwin):
        vmmGObjectUI.__init__(self, "fsdetails.ui",
                              None, builder=builder, topwin=topwin)

        self.vm = vm
        self.conn = vm.conn

        self._dev = None
        self.storage_browser = None

        self.builder.connect_signals({
            "on_fs_type_combo_changed": self.change_field,
            "on_fs_driver_combo_changed": self.change_field,
            "on_fs_source_browse_clicked": self.browse_fs_source,
            "on_fs_mode_combo_changed": self.notify_change,
            "on_fs_wrpolicy_combo_changed": self.notify_change,
            "on_fs_readonly_toggled": self.notify_change,
            "on_fs_format_combo_changed": self.notify_change,
            "on_fs_source_changed": self.notify_change,
            "on_fs_ram_source_changed": self.notify_change,
            "on_fs_target_changed": self.notify_change,
        })

        self.set_initial_state()
        self.top_box = self.widget("vmm-fs-details")

    def __init__(self, vm, builder, topwin):
        vmmGObjectUI.__init__(self, "vmm-snapshots.ui",
                              None, builder=builder, topwin=topwin)

        self.vm = vm

        self._initial_populate = False

        self._init_ui()

        self._snapshot_new = self.widget("snapshot-new")
        self._snapshot_new.set_transient_for(self.topwin)

        self.builder.connect_signals({
            "on_snapshot_add_clicked": self._on_add_clicked,
            "on_snapshot_delete_clicked": self._on_delete_clicked,
            "on_snapshot_start_clicked": self._on_start_clicked,
            "on_snapshot_apply_clicked": self._on_apply_clicked,

            # 'Create' dialog
            "on_snapshot_new_delete_event": self._snapshot_new_close,
            "on_snapshot_new_ok_clicked": self._on_new_ok_clicked,
            "on_snapshot_new_cancel_clicked" : self._snapshot_new_close,
        })

        self.top_box = self.widget("snapshot-top-box")
        self.widget("snapshot-top-window").remove(self.top_box)

        self.widget("snapshot-list").get_selection().connect("changed",
                                                    self._snapshot_selected)
        self._set_snapshot_state(None)

    def __init__(self, conn, parent_pool):
        vmmGObjectUI.__init__(self, "vmm-create-vol.ui", "vmm-create-vol")
        self.conn = conn
        self.parent_pool = parent_pool

        self.name_hint = None
        self.vol = None
        self.vol_class = Storage.StoragePool.get_volume_for_pool(parent_pool.get_type())

        self.window.connect_signals({
            "on_vmm_create_vol_delete_event" : self.close,
            "on_vol_cancel_clicked"  : self.close,
            "on_vol_create_clicked"  : self.finish,
            "on_vol_name_changed"    : self.vol_name_changed,
            "on_vol_allocation_value_changed" : self.vol_allocation_changed,
            "on_vol_capacity_value_changed"   : self.vol_capacity_changed,
        })
        self.bind_escape_key_close()

        format_list = self.widget("vol-format")
        format_model = gtk.ListStore(str, str)
        format_list.set_model(format_model)
        text2 = gtk.CellRendererText()
        format_list.pack_start(text2, False)
        format_list.add_attribute(text2, 'text', 1)
        self.widget("vol-info-view").modify_bg(gtk.STATE_NORMAL,
                                               gtk.gdk.color_parse("grey"))

        # XXX: Help docs useless/out of date
        self.widget("pool-help").hide()
        finish_img = gtk.image_new_from_stock(gtk.STOCK_QUIT,
                                              gtk.ICON_SIZE_BUTTON)
        self.widget("vol-create").set_image(finish_img)

        self.reset_state()

    def __init__(self):
        vmmGObjectUI.__init__(self, "about.ui", "vmm-about")

        self.builder.connect_signals({
            "on_vmm_about_delete_event": self.close,
            "on_vmm_about_response": self.close,
        })

    def reset_state(self):
        
        # check if groups config file exists
        vmaffinityxmlutil.checkIfGroupsConfigExists()

        #initialize all UI components to none
        self.viewHostAffinityRulesImageBanner = None
        self.availableVirtualMachinesScrolledwindow = None
        self.selectedVMDesTextview = None
        self.selectedVMAffinedHostsScrolledwindow = None
        self.cancelViewHostAffinityRuleButton = None
        self.okViewHostAffinityRuleButton = None
        
        self.allVMsClist = None
        self.affinedHostsClist = None
        
        #CList related variables
        self.selectedVMRow = None
        self.selectedVMColumn = None
        
        self.allVMHostAffinityDictionary = None
        
        #Initialize window
        vmmGObjectUI.__init__(self, "vmaffinity-view-hostaffinityrules.ui", "vmaffinity-view-hostaffinity-rules")
        
        #Connect signals
        self.window.connect_signals({ 
        	"on_vmaffinity-view-configured-rules_delete_event":self.close,
        	"on_cancelViewHostAffinityRuleButton_clicked":self.close,
        	"on_okViewHostAffinityRuleButton_clicked":self.close,
        })
        
        #Initialize UI components
        self.initUIComponents()

    def __init__(self, conn, parent_pool):
        vmmGObjectUI.__init__(self, "createvol.ui", "vmm-create-vol")
        self.conn = conn
        self.parent_pool = parent_pool

        self.name_hint = None
        self.vol = None
        self.storage_browser = None

        self.builder.connect_signals({
            "on_vmm_create_vol_delete_event" : self.close,
            "on_vol_cancel_clicked"  : self.close,
            "on_vol_create_clicked"  : self.finish,

            "on_vol_name_changed"    : self.vol_name_changed,
            "on_vol_format_changed"  : self.vol_format_changed,
            "on_backing_store_changed" : self._show_alloc,
            "on_vol_allocation_value_changed" : self.vol_allocation_changed,
            "on_vol_capacity_value_changed"   : self.vol_capacity_changed,
            "on_backing_browse_clicked" : self.browse_backing,
        })
        self.bind_escape_key_close()

        self._init_state()
        self.reset_state()

    def __init__(self):
        
        # check if groups config file exists
        vmaffinityxmlutil.checkIfGroupsConfigExists()

        #initialize all UI components to none
        self.viewRulesImageBanner = None
        self.configuredAffinityRulesScrolledwindow = None
        self.selectedRuleDesTextview = None
        self.selectedAffinityRuleVMsScrolledwindow = None
        self.cancelViewRuleButton = None
        self.okViewRuleButton = None
        
        self.allGroupsClist = None
        self.VMsInGroupClist = None
        
        #CList related variables
        self.selectedGroupRow = None
        self.selectedGroupColumn = None
        
        self.allGroupDictionary = None
        
        #Initialize window
        vmmGObjectUI.__init__(self, "vmaffinity-view-rules.ui", "vmaffinity-view-rules")
        
        #Connect signals
        self.window.connect_signals({ 
        	"on_vmaffinity-view-configured-rules_delete_event":self.close,
        	"on_cancelViewRuleButton_clicked":self.close,
        	"on_okViewRuleButton_clicked":self.close,
        })
        
        #Initialize UI components
        self.initUIComponents()

    def __init__(self, vm, builder, topwin):
        vmmGObjectUI.__init__(self, "snapshots.ui",
                              None, builder=builder, topwin=topwin)

        self.vm = vm

        self._initial_populate = False

        self._snapmenu = None
        self._init_ui()

        self._snapshot_new = self.widget("snapshot-new")
        self._snapshot_new.set_transient_for(self.topwin)
        self.bind_escape_key_close_helper(self._snapshot_new,
                                          self._snapshot_new_close)

        self.builder.connect_signals({
            "on_snapshot_add_clicked": self._on_add_clicked,
            "on_snapshot_delete_clicked": self._on_delete_clicked,
            "on_snapshot_start_clicked": self._on_start_clicked,
            "on_snapshot_apply_clicked": self._on_apply_clicked,
            "on_snapshot_list_changed": self._snapshot_selected,
            "on_snapshot_list_button_press_event": self._popup_snapshot_menu,

            # 'Create' dialog
            "on_snapshot_new_delete_event": self._snapshot_new_close,
            "on_snapshot_new_ok_clicked": self._on_new_ok_clicked,
            "on_snapshot_new_cancel_clicked" : self._snapshot_new_close,
            "on_snapshot_new_name_changed" : self._snapshot_new_name_changed,
            "on_snapshot_new_name_activate": self._on_new_ok_clicked,
        })

        self.top_box = self.widget("snapshot-top-box")
        self.widget("snapshot-top-window").remove(self.top_box)
        self.widget("snapshot-list").get_selection().emit("changed")

    def __init__(self, conn):
        vmmGObjectUI.__init__(self, "vmm-create-net.ui", "vmm-create-net")
        self.conn = conn

        self.window.connect_signals({
            "on_create_pages_switch_page" : self.page_changed,
            "on_create_cancel_clicked" : self.close,
            "on_vmm_create_delete_event" : self.close,
            "on_create_forward_clicked" : self.forward,
            "on_create_back_clicked" : self.back,
            "on_create_finish_clicked" : self.finish,

            "on_net_name_activate": self.forward,
            "on_net_forward_toggled" : self.change_forward_type,
            "on_net_network_changed": self.change_network,
            "on_net_dhcp_enable_toggled": self.change_dhcp_enable,
            "on_net_dhcp_start_changed": self.change_dhcp_start,
            "on_net_dhcp_end_changed": self.change_dhcp_end,
            "on_create_help_clicked": self.show_help,
        })
        self.bind_escape_key_close()

        # XXX: Help docs useless/out of date
        self.widget("create-help").hide()
        finish_img = gtk.image_new_from_stock(gtk.STOCK_QUIT,
                                              gtk.ICON_SIZE_BUTTON)
        self.widget("create-finish").set_image(finish_img)

        self.set_initial_state()

    def __init__(self, conn):
        vmmGObjectUI.__init__(self, "vmm-create-net.ui", "vmm-create-net")
        self.conn = conn

        self.builder.connect_signals({
            "on_create_pages_switch_page" : self.page_changed,
            "on_create_cancel_clicked" : self.close,
            "on_vmm_create_delete_event" : self.close,
            "on_create_forward_clicked" : self.forward,
            "on_create_back_clicked" : self.back,
            "on_create_finish_clicked" : self.finish,

            "on_net_name_activate": self.forward,
            "on_net_forward_toggled" : self.change_forward_type,
            "on_net-ipv4-enable_toggled" : self.change_ipv4_enable,
            "on_net-ipv4-network_changed": self.change_network,
            "on_net-dhcpv4-enable_toggled": self.change_dhcpv4_enable,
            "on_net-dhcpv4-start_changed": self.change_dhcpv4_start,
            "on_net-dhcpv4-end_changed": self.change_dhcpv4_end,
            "on_net-ipv6-enable_toggled" : self.change_ipv6_enable,
            "on_net-ipv6-network_changed": self.change_ipv6_network,
            "on_net-dhcpv6-enable_toggled": self.change_dhcpv6_enable,
            "on_net-dhcpv6-start_changed": self.change_dhcpv6_start,
            "on_net-dhcpv6-end_changed": self.change_dhcpv6_end,
        })
        self.bind_escape_key_close()

        finish_img = Gtk.Image.new_from_stock(Gtk.STOCK_QUIT,
                                              Gtk.IconSize.BUTTON)
        self.widget("create-finish").set_image(finish_img)

        self.set_initial_state()

    def __init__(self, vm, engine):
        vmmGObjectUI.__init__(self, "vmm-migrate.ui", "vmm-migrate")
        self.vm = vm
        self.conn = vm.conn
        self.engine = engine

        self.destconn_rows = []

        self.window.connect_signals({
            "on_vmm_migrate_delete_event" : self.close,

            "on_migrate_cancel_clicked" : self.close,
            "on_migrate_finish_clicked" : self.finish,

            "on_migrate_dest_changed" : self.destconn_changed,
            "on_migrate_set_rate_toggled" : self.toggle_set_rate,
            "on_migrate_set_interface_toggled" : self.toggle_set_interface,
            "on_migrate_set_port_toggled" : self.toggle_set_port,
            "on_migrate_set_maxdowntime_toggled" : self.toggle_set_maxdowntime,
        })
        self.bind_escape_key_close()

        blue = gtk.gdk.color_parse("#0072A8")
        self.widget("migrate-header").modify_bg(gtk.STATE_NORMAL,
                                                           blue)
        image = gtk.image_new_from_icon_name("vm_clone_wizard",
                                             gtk.ICON_SIZE_DIALOG)
        image.show()
        self.widget("migrate-vm-icon-box").pack_end(image, False)

        self.init_state()

    def __init__(self):
        vmmGObjectUI.__init__(self, "preferences.ui", "vmm-preferences")

        self._init_ui()

        self.refresh_view_system_tray()
        self.refresh_update_interval()
        self.refresh_console_accels()
        self.refresh_console_scaling()
        self.refresh_console_resizeguest()
        self.refresh_new_vm_sound()
        self.refresh_graphics_type()
        self.refresh_add_spice_usbredir()
        self.refresh_storage_format()
        self.refresh_cpu_default()
        self.refresh_cpu_poll()
        self.refresh_disk_poll()
        self.refresh_net_poll()
        self.refresh_memory_poll()
        self.refresh_grabkeys_combination()
        self.refresh_confirm_forcepoweroff()
        self.refresh_confirm_poweroff()
        self.refresh_confirm_pause()
        self.refresh_confirm_removedev()
        self.refresh_confirm_interface()
        self.refresh_confirm_unapplied()
        self.refresh_confirm_delstorage()

        self.builder.connect_signals({
            "on_vmm_preferences_delete_event": self.close,
            "on_prefs_close_clicked": self.close,

            "on_prefs_system_tray_toggled" : self.change_view_system_tray,
            "on_prefs_stats_update_interval_changed": self.change_update_interval,
            "on_prefs_console_accels_toggled": self.change_console_accels,
            "on_prefs_console_scaling_changed": self.change_console_scaling,
            "on_prefs_console_resizeguest_changed": self.change_console_resizeguest,
            "on_prefs_new_vm_sound_toggled": self.change_new_vm_sound,
            "on_prefs_graphics_type_changed": self.change_graphics_type,
            "on_prefs_add_spice_usbredir_changed": self.change_add_spice_usbredir,
            "on_prefs_storage_format_changed": self.change_storage_format,
            "on_prefs_cpu_default_changed": self.change_cpu_default,
            "on_prefs_stats_enable_cpu_toggled": self.change_cpu_poll,
            "on_prefs_stats_enable_disk_toggled": self.change_disk_poll,
            "on_prefs_stats_enable_net_toggled": self.change_net_poll,
            "on_prefs_stats_enable_memory_toggled": self.change_memory_poll,
            "on_prefs_confirm_forcepoweroff_toggled": self.change_confirm_forcepoweroff,
            "on_prefs_confirm_poweroff_toggled": self.change_confirm_poweroff,
            "on_prefs_confirm_pause_toggled": self.change_confirm_pause,
            "on_prefs_confirm_removedev_toggled": self.change_confirm_removedev,
            "on_prefs_confirm_interface_toggled": self.change_confirm_interface,
            "on_prefs_confirm_unapplied_toggled": self.change_confirm_unapplied,
            "on_prefs_confirm_delstorage_toggled": self.change_confirm_delstorage,
            "on_prefs_btn_keys_define_clicked": self.change_grab_keys,
        })

        self.widget("prefs-graphics-type").emit("changed")

        self.bind_escape_key_close()

    def __init__(self, conn):
        vmmGObjectUI.__init__(self,
                              "vmm-create-interface.ui",
                              "vmm-create-interface")
        self.conn = conn
        self.interface = None

        self.bridge_config = self.widget("bridge-config")
        self.bridge_config.set_transient_for(self.topwin)

        self.bond_config = self.widget("bond-config")
        self.bond_config.set_transient_for(self.topwin)

        self.ip_config = self.widget("ip-config")
        self.ip_config.set_transient_for(self.topwin)

        self.ip_manually_changed = False

        self.window.connect_signals({
            "on_vmm_create_interface_delete_event" : self.close,

            "on_cancel_clicked": self.close,
            "on_back_clicked" : self.back,
            "on_forward_clicked" : self.forward,
            "on_finish_clicked" : self.finish,
            "on_help_clicked": self.show_help,
            "on_pages_switch_page": self.page_changed,

            "on_bridge_config_button_clicked": self.show_bridge_config,
            "on_bond_config_button_clicked": self.show_bond_config,
            "on_ip_config_button_clicked": self.show_ip_config,
            "on_vlan_tag_changed": self.update_interface_name,

            # Bridge config dialog
            "on_bridge_config_delete_event": self.bridge_config_finish,
            "on_bridge_ok_clicked" : self.bridge_config_finish,

            # IP config dialog
            "on_ip_config_delete_event": self.ip_config_finish,
            "on_ip_ok_clicked": self.ip_config_finish,

            "on_ip_copy_interface_toggled": self.ip_copy_interface_toggled,

            "on_ipv4_mode_changed": self.ipv4_mode_changed,
            "on_ipv6_mode_changed": self.ipv6_mode_changed,

            "on_ipv6_address_add_clicked": self.ipv6_address_add,
            "on_ipv6_address_remove_clicked": self.ipv6_address_remove,

            # Bond config dialog
            "on_bond_config_delete_event": self.bond_config_finish,
            "on_bond_ok_clicked" : self.bond_config_finish,

            "on_bond_monitor_mode_changed": self.bond_monitor_mode_changed,
        })
        self.bind_escape_key_close()

        self.set_initial_state()

    def __init__(self, vm, window):
        vmmGObjectUI.__init__(self, None, None)

        self.vm = vm

        self.windowname = "vmm-details"
        self.window = window
        self.topwin = self.widget(self.windowname)
        self.err = vmmErrorDialog(self.topwin)

        self.pointer_is_grabbed = False
        self.change_title()
        self.vm.connect("config-changed", self.change_title)

        # State for disabling modifiers when keyboard is grabbed
        self.accel_groups = gtk.accel_groups_from_object(self.topwin)
        self.gtk_settings_accel = None
        self.gtk_settings_mnemonic = None

        # Initialize display widget
        self.viewer = None
        self.tunnels = None
        self.viewerRetriesScheduled = 0
        self.viewerRetryDelay = 125
        self._viewer_connected = False
        self.viewer_connecting = False
        self.scale_type = self.vm.get_console_scaling()

        # Fullscreen toolbar
        self.send_key_button = None
        self.fs_toolbar = None
        self.fs_drawer = None
        self.keycombo_menu = uihelpers.build_keycombo_menu(self.send_key)
        self.init_fs_toolbar()

        finish_img = gtk.image_new_from_stock(gtk.STOCK_YES,
                                              gtk.ICON_SIZE_BUTTON)
        self.widget("console-auth-login").set_image(finish_img)

        # Make viewer widget background always be black
        black = gtk.gdk.Color(0, 0, 0)
        self.widget("console-vnc-viewport").modify_bg(gtk.STATE_NORMAL,
                                                      black)

        # Signals are added by vmmDetails. Don't use connect_signals here
        # or it changes will be overwritten
        # Set console scaling
        self.add_gconf_handle(
            self.vm.on_console_scaling_changed(self.refresh_scaling))

        scroll = self.widget("console-vnc-scroll")
        scroll.connect("size-allocate", self.scroll_size_allocate)
        self.add_gconf_handle(
            self.config.on_console_accels_changed(self.set_enable_accel))
        self.add_gconf_handle(
            self.config.on_keys_combination_changed(self.grab_keys_changed))

        self.page_changed()

    def __init__(self):
        
        # check if groups config file exists
        vmaffinityxmlutil.checkIfGroupsConfigExists()

        #initialize all UI components to none        
        self.manageRuleBanner = None
        self.configuredAffinityRulesScrolledwindow = None
        self.selectedRuleDesTextview = None
        self.selectedAffinityRuleVMsScrolledwindow = None
        self.availableVirtualMachineScrolledwindow = None
        self.updatedGroupVirtualMachineScrolledwindow = None
        self.addVMToUpdatedAffinityGroupbutton = None
        self.removeVMFromUpdatedAffinityGroupButton = None
        self.cancelRuleManageButton = None
        self.UpdateAffinityGroupButton = None
        self.errorLabel = None
        
        self.allGroupsClist = None
        self.VMsInGroupClist = None          
        
        # CList for managing
        self.universalVMList = None
        self.VMsInUpdatedGroupClist = None
        
        # CList variables for managing
        self.universalSelectedVMRow = None
        self.universalSelectedVMColumn = None
        
        self.updatedListSelectedVMRow = None
        self.updatedListSelectedVMColumn = None
        
        #CList related variables
        self.selectedGroupRow = None
        self.selectedGroupColumn = None
        
        self.allGroupDictionary = None
        
        # List of all available machines in this machine
        self.allVMsInMachine = None
        
        vmmGObjectUI.__init__(self, "vmaffinity-manage-affinity-rules.ui", "vmaffinity-manage-affinity-rules")
        
        #Connect signals
        self.window.connect_signals({"on_addVMToUpdatedAffinityGroupbutton_clicked": self.addVMToUpdatedAffinityGroup,
        	"on_removeVMFromUpdatedAffinityGroupButton_clicked": self.removeVMFromUpdatedAffinityGroup,    				"on_cancelRuleManageButton_clicked": self.close, 
        	"on_UpdateAffinityGroupButton_clicked": self.UpdateAffinityGroup,
        	"on_vmaffinity-manage-affinity-rules_delete_event": self.close,
        })
        
        # a counter to keep track on how many virtual machines in updated group vm members.
        self.totalVMsInUpdatedGroup = 0
        
		#Initialize all UI components
        self.initUIComponents()
        
        self.err = vmmErrorDialog()

    def __init__(self, conn, builder, topwin, media_type):
        vmmGObjectUI.__init__(self, None, None, builder=builder, topwin=topwin)
        self.conn = conn
        self.media_type = media_type

        self.top_box = None
        self.combo = None
        self._warn_icon = None
        self._populated = False
        self._init_ui()