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-rw-r--r--examples/background-image.py40
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diff --git a/examples/background-image.py b/examples/background-image.py
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+++ b/examples/background-image.py
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+import urllib
+
+import mateconf
+import caja
+
+SUPPORTED_FORMATS = 'image/jpeg', 'image/png'
+BACKGROUND_KEY = '/desktop/mate/background/picture_filename'
+
+class BackgroundImageExtension(caja.MenuProvider):
+ def __init__(self):
+ self.mateconf = mateconf.client_get_default()
+
+ def menu_activate_cb(self, menu, file):
+ if file.is_gone():
+ return
+
+ # Strip leading file://
+ filename = urllib.unquote(file.get_uri()[7:])
+ self.mateconf.set_string(BACKGROUND_KEY, filename)
+
+ def get_file_items(self, window, files):
+ if len(files) != 1:
+ return
+
+ file = files[0]
+
+ # We're only going to put ourselves on images context menus
+ if not file.get_mime_type() in SUPPORTED_FORMATS:
+ return
+
+ # Mate can only handle file:
+ # In the future we might want to copy the file locally
+ if file.get_uri_scheme() != 'file':
+ return
+
+ item = caja.MenuItem('Caja::set_background_image',
+ 'Use as background image',
+ 'Set the current image as a background image')
+ item.connect('activate', self.menu_activate_cb, file)
+ return item,