console: Simplify usbredir menu handling

+ Don't check for redirdev devices, let the spice widget tell
  us if things aren't configured correctly.

+ Remove some duplication

Signed-off-by: Cole Robinson <crobinso@redhat.com>

virtManager/details/console.py

@@ -702,8 +702,7 @@ class vmmConsolePages(vmmGObjectUI):
 
     def _viewer_can_usb_redirect(self):
         return (self._viewer_is_visible() and
-                self._viewer.console_has_usb_redirection() and
-                self.vm.has_spicevmc_type_redirdev())
+                self._viewer.console_has_usb_redirection())
 
 
     #########################
@@ -989,9 +988,8 @@ class vmmConsolePages(vmmGObjectUI):
     # API used by vmmVMWindow #
     ###########################
 
-    def vmwindow_viewer_has_usb_redirection(self):
-        return bool(self._viewer and
-            self._viewer.console_has_usb_redirection())
+    def vmwindow_viewer_can_usb_redirect(self):
+        return self._viewer_can_usb_redirect()
     def vmwindow_viewer_get_usb_widget(self):
         return self._viewer.console_get_usb_widget()
     def vmwindow_viewer_get_pixbuf(self):
@@ -1021,8 +1019,6 @@ class vmmConsolePages(vmmGObjectUI):
         return self._consolemenu.get_menu()
     def vmwindow_get_viewer_is_visible(self):
         return self._viewer_is_visible()
-    def vmwindow_get_can_usb_redirect(self):
-        return self._viewer_can_usb_redirect()
     def vmwindow_get_resizeguest_tooltip(self):
         return self._viewer_get_resizeguest_tooltip()
 

virtManager/details/viewers.py

@@ -789,8 +789,4 @@ class SpiceViewer(Viewer):
     def _has_usb_redirection(self):
         if not self._spice_session or not self._usbdev_manager:
             return False  # pragma: no cover
-
-        for c in self._spice_session.get_channels():
-            if c.__class__ is SpiceClientGLib.UsbredirChannel:
-                return True
-        return False
+        return True

virtManager/object/domain.py

@@ -425,13 +425,6 @@ class vmmDomain(vmmLibvirtObject):
     def get_install_abort(self):
         return bool(self._install_abort)
 
-    def has_spicevmc_type_redirdev(self):
-        devs = self.xmlobj.devices.redirdev
-        for dev in devs:
-            if dev.type == "spicevmc":
-                return True
-        return False
-
     def has_nvram(self):
         return bool(self.get_xmlobj().is_uefi() or
                     self.get_xmlobj().os.nvram)

virtManager/vmwindow.py

@@ -114,7 +114,7 @@ class vmmVMWindow(vmmGObjectUI):
             "on_details_customize_finish_clicked": self.customize_finish,
             "on_details_cancel_customize_clicked": self._customize_cancel_clicked,
 
-            "on_details_menu_virtual_manager_activate": self.control_vm_menu,
+            "on_details_menu_virtual_manager_activate": self._on_menu_virtual_machine_activate_cb,
             "on_details_menu_screenshot_activate": self.control_vm_screenshot,
             "on_details_menu_usb_redirection": self.control_vm_usb_redirection,
             "on_details_menu_view_toolbar_activate": self.toggle_toolbar,
@@ -490,10 +490,8 @@ class vmmVMWindow(vmmGObjectUI):
         else:
             vmmenu.VMActionUI.resume(self, self.vm)
 
-    def control_vm_menu(self, src_ignore):
-        can_usb = bool(self.vm.has_spicevmc_type_redirdev() and
-                       self._console.vmwindow_viewer_has_usb_redirection())
-        self.widget("details-menu-usb-redirection").set_sensitive(can_usb)
+    def _on_menu_virtual_machine_activate_cb(self, src):
+        self._console_refresh_can_usbredir()
 
     def control_vm_run(self, src_ignore):
         if self._details.vmwindow_has_unapplied_changes():
@@ -609,19 +607,23 @@ class vmmVMWindow(vmmGObjectUI):
 
         paused = self.vm.is_paused()
         is_viewer = self._console.vmwindow_get_viewer_is_visible()
-        can_usb = self._console.vmwindow_get_can_usb_redirect()
 
         self.widget("details-menu-vm-screenshot").set_sensitive(is_viewer)
-        self.widget("details-menu-usb-redirection").set_sensitive(can_usb)
         keycombo_menu = self._console.vmwindow_get_keycombo_menu()
 
         can_sendkey = (is_viewer and not paused)
         for c in keycombo_menu.get_children():
             c.set_sensitive(can_sendkey)
 
+        self._console_refresh_can_usbredir()
         self._console_refresh_can_fullscreen()
         self._console_refresh_resizeguest_from_settings()
 
+    def _console_refresh_can_usbredir(self):
+        can_usb = self._console.vmwindow_viewer_can_usb_redirect()
+        self.widget("details-menu-usb-redirection").set_sensitive(
+                bool(can_usb))
+
     def _console_refresh_can_fullscreen(self):
         allow_fullscreen = self._console.vmwindow_get_viewer_is_visible()