def __dropTarget__ (self, treeview, context, x, y, selection, info, etime):
"""
@summary: Handle drop event on target treeview.
@param treeview: TreeView that receives data.
@param context: Drag&Drop context.
@param x: X coordinate.
@param y: Y coordinate.
@param selection: Drag&Drop selection.
@param info: Drag&Drop information.
@param timestamp: Timestamp when the event raise.
"""
iter = None
path = None
position = gtk.TREE_VIEW_DROP_AFTER
drop_info = None
# Gets model of the TreeView
model = treeview.get_model()
# Gets drop position into TreeView
if (treeview == self.__treeview__):
drop_info = treeview.get_dest_row_at_pos(x, y)
elif (treeview == self.__iconview__):
drop_info = treeview.get_dest_item_at_pos(x, y)
else:
__log__.warning("Unknown view")
if drop_info:
path, position = drop_info
iter = model.get_iter(path)
if (selection.data == None):
__log__.info("There is not data in the drag & drop event.")
context.finish(False, False, etime)
if ((info == self.TARGET_TEXT) and
(context.action != gtk.gdk.ACTION_COPY)):
__log__.info("It can not receive these data.")
context.finish(False, False, etime)
elif ((info == 0) and
(context.action != gtk.gdk.ACTION_MOVE)):
__log__.info("It can not receive these data.")
context.finish(False, False, etime)
if (info == self.TARGET_TEXT):
# Declare a list of files that are going to drop on target TreeView
files = []
# Check type target
uris = selection.get_uris()
if (uris != None):
__log__.debug("Checking each file received")
for uri in uris:
(scheme, netloc, path, params, query, fragment) = urlparse(uri)
if (scheme == "file"):
files.append(urllib.url2pathname(path))
else:
__log__.warning("URI scheme not supported. %s" % scheme)
if (len(files) == 0):
__log__.info("There are not valid files.")
context.finish(False, False, etime)
# Add items
Thread(target=self.addTargetFiles,
args=(files, iter, position,)).start()
context.finish(True, False, etime)
elif (info == 0):
# Gets model of the TreeView
model = treeview.get_model()
paths = None
try:
paths = cPickle.loads(selection.data)
except:
__log__.warning("Data was not retrieved.")
paths = None
if (paths != None):
sortTuple = self.__model__.get_sort_column_id()
if (sortTuple[0] != None):
if (sortTuple[0] >= 0):
UIUtils.setColumnOrder(self.__model__, -2, gtk.SORT_ASCENDING, False)
else:
UIUtils.setColumnOrder(self.__model__, -2, gtk.SORT_ASCENDING, False)
self.moveTargetFiles(paths, iter, position, gtkLock=False)
context.finish(True, False, etime)
else:
context.finish(False, False, etime)
