[kupfer] plugin.image: Autorotate action

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 2a8c3ab1f436b950637a86af91d670e5508fd380
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Sep 15 16:28:13 2009 +0200

    plugin.image: Autorotate action

 kupfer/plugin/image.py |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/plugin/image.py b/kupfer/plugin/image.py
index 9ac42f6..f4c6113 100644
--- a/kupfer/plugin/image.py
+++ b/kupfer/plugin/image.py
@@ -13,6 +13,7 @@ __kupfer_actions__ = (
 		"Scale",
 		"Rotate90",
 		"Rotate270",
+		"Autorotate",
 	)
 __description__ = _("Image transformation tools")
 __version__ = ""
@@ -117,3 +118,27 @@ class Rotate270 (RotateBase):
 	def get_icon_name(self):
 		return "object-rotate-left"
 
+class Autorotate (Action):
+	def __init__(self):
+		Action.__init__(self, _("Autorotate"))
+
+	def has_result(self):
+		return True
+
+	def activate(self, leaf, obj=None):
+		fpath = leaf.object
+		dirname = os_path.dirname(fpath)
+		cmdline = "jhead -autorot '%s'" % fpath
+		utils.launch_commandline(cmdline)
+
+	def item_types(self):
+		yield FileLeaf
+
+	def valid_for_item(self, item):
+		# FIXME: Make this detection smarter
+		root, ext = os_path.splitext(item.object)
+		return ext.lower() in (".jpeg", ".jpg")
+
+	def get_description(self):
+		return _("Rotate JPEG image (in-place) according to its EXIF metadata")
+