Now deletes the destination folder before creating the disc

Allows to shutdown the computer at end

src/devede/interface_manager.py

@@ -255,7 +255,6 @@ class interface_manager(GObject.GObject):
             counter = 0
             dv = 0
             for item in element[1]:
-                print (item)
                 the_list.append([item])
                 if (item == obj):
                     dv = counter

src/devede/project.py

@@ -18,6 +18,7 @@
 from gi.repository import Gtk
 import os
 import time
+import shutil
 
 import devede.file_movie
 import devede.ask
@@ -31,6 +32,7 @@ import devede.dvdauthor_converter
 import devede.mkisofs
 import devede.end_job
 import devede.vcdimager_converter
+import devede.shutdown
 
 class devede_project:
 
@@ -373,6 +375,16 @@ class devede_project:
         if (not data.run()):
             return
 
+        if os.path.exists(data.path):
+            ask_w = devede.ask.ask_window()
+            retval = ask_w.run(_("The selected folder already exists. If you continue, it will be deleted. Continue?"),_("Delete folder"))
+            if retval:
+                shutil.rmtree(data.path,True)
+            else:
+                return
+
+        self.shutdown = data.shutdown
+
         run_window = devede.runner.runner()
         file_movies = self.get_all_files()
 
@@ -432,6 +444,10 @@ class devede_project:
 
     def disc_done(self,object,value):
 
+        if self.shutdown:
+            Gtk.main_quit()
+            devede.shutdown.shutdown()
+
         if value == 0:
             ended = devede.end_job.end_window()
             if self.disc_image_name == None:

src/devede/shutdown.py

@@ -0,0 +1,52 @@
+# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
+#
+# This file is part of DeVeDe-NG
+#
+# DeVeDe-NG 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 3 of the License, or
+# (at your option) any later version.
+#
+# DeVeDe-NG 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, see <http://www.gnu.org/licenses/>
+
+import dbus
+
+class shutdown:
+    
+    def __init__(self):
+
+        # First, try with logind
+        try:
+            bus = dbus.SystemBus()
+            bus_object = bus.get_object("org.freedesktop.login1", "/org/freedesktop/login1")
+            bus_object.PowerOff(False, dbus_interface="org.freedesktop.login1.Manager")
+        except:
+            failure=True
+
+        if (failure):
+            failure=False
+            
+            # If it fails, try with ConsoleKit
+            try:
+                bus = dbus.SystemBus()
+                bus_object = bus.get_object("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager")
+                bus_object.Stop(dbus_interface="org.freedesktop.ConsoleKit.Manager")
+            except:
+                failure=True
+
+        if (failure):
+            failure=False
+
+            # If it fails, try with HAL
+            try:
+                bus = dbus.SystemBus()
+                bus_object = bus.get_object("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer")
+                bus_object.Shutdown(dbus_interface="org.freedesktop.Hal.Device.SystemPowerManagement")
+            except:
+                failure=True