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migrate: convert to singleton

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This commit is contained in:
Cole Robinson
2018-03-14 17:50:22 -04:00
parent a915b089cd
commit b94a9fdffb
6 changed files with 18 additions and 24 deletions
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20
virtManager/engine.py
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@@ -39,7 +39,6 @@ from .error import vmmErrorDialog
from .host import vmmHost
from .inspection import vmmInspection
from .manager import vmmManager
from .migrate import vmmMigrateDialog
from .systray import vmmSystray
DETAILS_PERF = 1
@@ -75,7 +74,6 @@ class vmmEngine(vmmGObject):
self.windowConnect = None
self.windowCreate = None
self.windowManager = None
self.windowMigrate = None
self._connstates = {}
self.err = vmmErrorDialog()
@@ -181,7 +179,6 @@ class vmmEngine(vmmGObject):
self._systray = vmmSystray()
self._systray.connect("action-toggle-manager", self._do_toggle_manager)
self._systray.connect("action-show-domain", self._do_show_vm)
self._systray.connect("action-migrate-domain", self._do_show_migrate)
self._systray.connect("action-clone-domain", self._do_show_clone)
self._systray.connect("action-exit-app", self.exit_app)
@@ -414,10 +411,6 @@ class vmmEngine(vmmGObject):
self.windowCreate.cleanup()
self.windowCreate = None
if self.windowMigrate:
self.windowMigrate.cleanup()
self.windowMigrate = None
# Do this last, so any manually 'disconnected' signals
# take precedence over cleanup signal removal
for uri in self._connstates:
@@ -663,7 +656,6 @@ class vmmEngine(vmmGObject):
obj = vmmDetails(self._connobjs[uri].get_vm(connkey))
obj.connect("action-exit-app", self.exit_app)
obj.connect("action-view-manager", self._do_show_manager)
obj.connect("action-migrate-domain", self._do_show_migrate)
obj.connect("action-clone-domain", self._do_show_clone)
obj.connect("details-opened", self.increment_window_counter)
obj.connect("details-closed", self.decrement_window_counter)
@@ -697,7 +689,6 @@ class vmmEngine(vmmGObject):
return self.windowManager
obj = vmmManager()
obj.connect("action-migrate-domain", self._do_show_migrate)
obj.connect("action-clone-domain", self._do_show_clone)
obj.connect("action-show-domain", self._do_show_vm)
obj.connect("action-show-create", self._do_show_create)
@@ -744,17 +735,6 @@ class vmmEngine(vmmGObject):
except Exception as e:
src.err.show_err(_("Error launching manager: %s") % str(e))
def _do_show_migrate(self, src, uri, connkey):
try:
vm = self._connobjs[uri].get_vm(connkey)
if not self.windowMigrate:
self.windowMigrate = vmmMigrateDialog()
self.windowMigrate.show(src.topwin, vm)
except Exception as e:
src.err.show_err(_("Error launching migrate dialog: %s") % str(e))
def _do_show_clone(self, src, uri, connkey):
conn = self._connobjs[uri]
connstate = self._connstates[uri]