jobviewer.py | 40 ++++++++++++++++++++++++++++++++++++++--

 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/jobviewer.py b/jobviewer.py

index 6d9309ff..8f134fc7 100644

--- a/jobviewer.py

+++ b/jobviewer.py

@@ -1,5 +1,5 @@

-

 ## Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc.

+# -*- coding: utf-8 -*-

 ## Authors:

 ##  Tim Waugh <twaugh@redhat.com>

 ##  Jiri Popelka <jpopelka@redhat.com>

@@ -50,6 +50,7 @@ import config

 import statereason

 import errordialogs

 from functools import reduce

+import pluggy

 cups.require("1.9.47")

@@ -69,6 +70,7 @@ pkgdata = config.pkgdatadir

 ICON="printer"

 ICON_SIZE=22

 SEARCHING_ICON="document-print-preview"

+APP_NAME = "system_config_printer"

 # We need to call Notify.init before we can check the server for caps

 Notify.init('System Config Printer Notification')

@@ -377,6 +379,24 @@ class CancelJobsOperation(GObject.GObject):

                                   reply_handler=self.cancelJob_finish,

                                   error_handler=self.cancelJob_error)

+pluginspec = pluggy.HookspecMarker(APP_NAME)

+

+@pluginspec

+def add_actions (host, job_action_group):

+    """Initialize your plugin with the JobViewer itself in the host argument and add actions using job_action_group.add_actions()."""

+

+@pluginspec

+def adjust_ui (job_ui_manager):

+    """Tweak the UI with Gtk.UIManager job_ui_manager."""

+

+@pluginspec

+def adjust_context_menu (job_action_group, job_context_menu):

+    """Add actions to the Gtk.Menu job_context_menu."""

+

+@pluginspec

+def adjust_toolbar (job_action_group, toolbar):

+    """Adjust the Gtk.Toolbar toolbar as necessary."""

+

 class JobViewer (GtkGUI):

     required_job_attributes = set(['job-k-octets',

                                    'job-name',

@@ -422,6 +442,10 @@ class JobViewer (GtkGUI):

         self.authenticated_jobs = set() # of job IDs

         self.ops = []

+        self.plugins = pluggy.PluginManager (APP_NAME)

+        self.plugins.add_hookspecs (sys.modules[__name__])

+        self.plugins.load_setuptools_entrypoints (APP_NAME)

+

         self.getWidgets ({"JobsWindow":

                               ["JobsWindow",

                                "treeview",

@@ -450,7 +474,11 @@ class JobViewer (GtkGUI):

                 ("authenticate-job", None, _("_Authenticate"), None, None,

                  self.on_job_authenticate_activate),

                 ("job-attributes", None, _("_View Attributes"), None, None,

-                 self.on_job_attributes_activate),

+                 self.on_job_attributes_activate)

+                ])

+        self.plugins.hook.add_actions (host=self,

+                                       job_action_group=job_action_group)

+        job_action_group.add_actions ([

                 ("close", Gtk.STOCK_CLOSE, None, "<ctrl>w",

                  _("Close this window"), self.on_delete_event)

                 ])

@@ -472,6 +500,8 @@ class JobViewer (GtkGUI):

 </ui>

 """

 )

+        self.plugins.hook.adjust_ui (job_ui_manager=self.job_ui_manager)

+

         self.job_ui_manager.ensure_update ()

         self.JobsWindow.add_accel_group (self.job_ui_manager.get_accel_group ())

         self.job_context_menu = Gtk.Menu ()

@@ -500,6 +530,9 @@ class JobViewer (GtkGUI):

             item.show ()

             self.job_context_menu.append (item)

+        self.plugins.hook.adjust_context_menu (job_action_group=job_action_group,

+                                               job_context_menu=self.job_context_menu)

+

         for action_name in ["cancel-job",

                             "delete-job",

                             "hold-job",

@@ -514,6 +547,9 @@ class JobViewer (GtkGUI):

             item.show ()

             self.toolbar.insert (item, -1)

+        self.plugins.hook.adjust_toolbar (job_action_group=job_action_group,

+                                          toolbar=self.toolbar)

+

         for skip, ellipsize, name, setter in \

                 [(False, False, _("Job"), self._set_job_job_number_text),

                  (True, False, _("User"), self._set_job_user_text),