1 files changed, 72 insertions, 0 deletions
diff --git a/SoftwareProperties/dialog_cache_outdated.py b/SoftwareProperties/dialog_cache_outdated.py
new file mode 100644
index 00000000..11935519
--- /dev/null
+++ b/SoftwareProperties/dialog_cache_outdated.py
@@ -0,0 +1,72 @@
+# dialog_cache_outdated.py - inform the user to update the apt cache
+#  
+#  Copyright (c) 2006 Canonical
+#  
+#  Authors: 
+#       Sebastian Heinlein <sebastian.heinlein@web.de>
+# 
+#  This program is free software; you can redistribute it and/or 
+#  modify it under the terms of the GNU General Public License as 
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+# 
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+# 
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+#  USA
+
+import os
+import subprocess
+import thread
+import time
+import gobject
+import gtk
+import gtk.glade
+import apt_pkg
+
+class DialogCacheOutdated:
+    def __init__(self, parent, datadir):
+        """setup up the gtk dialog"""
+        self.parent = parent
+
+        if os.path.exists("../data/SoftwarePropertiesDialogs.glade"):
+            self.gladexml = gtk.glade.XML("../data/SoftwarePropertiesDialogs.glade")
+        else:
+            self.gladexml = gtk.glade.XML("%s/glade/SoftwarePropertiesDialogs.glade" % datadir)
+        self.dialog = self.gladexml.get_widget("dialog_cache_outofdate")
+        self.dialog.set_transient_for(parent)
+
+    def update_cache(self, window_id, lock):
+        """start synaptic to update the package cache"""
+        try:
+            apt_pkg.PkgSystemUnLock()
+        except SystemError:
+            pass
+        cmd = ["/usr/sbin/synaptic", "--hide-main-window",
+               "--non-interactive",
+               "--parent-window-id", "%s" % (id),
+               "--update-at-startup"]
+        subprocess.call(cmd)
+        lock.release()
+
+    def run(self):
+        """run the dialog, and if reload was pressed run synaptic"""
+        res = self.dialog.run()
+        self.dialog.hide()
+        if res == gtk.RESPONSE_APPLY:
+            self.parent.set_sensitive(False)
+            lock = thread.allocate_lock()
+            lock.acquire()
+            t = thread.start_new_thread(self.update_cache,
+                                       (self.parent.window.xid, lock))
+            while lock.locked():
+                while gtk.events_pending():
+                    gtk.main_iteration()
+                    time.sleep(0.05)
+            self.parent.set_sensitive(True)
+        return res