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# Copyright (C) 2009, Aleksey Lim
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""Object chooser method"""
import gtk
import logging
from sugar import mime
from sugar.graphics.objectchooser import ObjectChooser
TEXT = hasattr(mime, 'GENERIC_TYPE_TEXT') and mime.GENERIC_TYPE_TEXT or None
IMAGE = hasattr(mime, 'GENERIC_TYPE_IMAGE') and mime.GENERIC_TYPE_IMAGE or None
AUDIO = hasattr(mime, 'GENERIC_TYPE_AUDIO') and mime.GENERIC_TYPE_AUDIO or None
VIDEO = hasattr(mime, 'GENERIC_TYPE_VIDEO') and mime.GENERIC_TYPE_VIDEO or None
LINK = hasattr(mime, 'GENERIC_TYPE_LINK') and mime.GENERIC_TYPE_LINK or None
def pick(cb=None, default=None, parent=None, what=None):
"""
Opens object chooser.
Method returns:
* cb(jobject), if object was choosen and cb is not None
* jobject, if object was choosen and cb is None
* default, otherwise
NOTE: 'what' makes sense only for sugar >= 0.84
"""
what = what and {'what_filter': what} or {}
chooser = ObjectChooser(parent=parent, **what)
jobject = None
out = None
try:
if chooser.run() == gtk.RESPONSE_ACCEPT:
jobject = chooser.get_selected_object()
logging.debug('ObjectChooser: %r' % jobject)
if jobject and jobject.file_path:
if cb:
out = cb(jobject)
else:
out = jobject
finally:
if jobject and id(jobject) != id(out):
jobject.destroy()
chooser.destroy()
del chooser
if out:
return out
else:
return default
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