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Make drag from news work (change category to tags)

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Correctly distinguish between copy and move when repainting
This commit is contained in:
Charles Haley 2011-02-23 21:58:10 +00:00
commit 1ad3979e38
1 changed files with 17 additions and 8 deletions
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25
src/calibre/gui2/tag_view.py
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@ -727,15 +727,21 @@ class TagsModel(QAbstractItemModel): # {{{
if s[0] != TagTreeItem.TAG:
return False
user_cats = self.db.prefs.get('user_categories', {})
parent_node = None
for s in src:
src_parent, src_name, src_cat = s[1:4]
src_parent = src_parent[1:]
parent_node = src_parent
if src_parent.startswith('@'):
is_uc = True
src_parent = src_parent[1:]
else:
is_uc = False
dest_key = dest.category_key[1:]
if dest_key not in user_cats:
continue
new_cat = []
# delete the item if the source is a user category and action is move
if src_parent in user_cats and action == Qt.MoveAction:
if is_uc and src_parent in user_cats and action == Qt.MoveAction:
for tup in user_cats[src_parent]:
if src_name == tup[0] and src_cat == tup[1]:
continue
@ -743,6 +749,8 @@ class TagsModel(QAbstractItemModel): # {{{
user_cats[src_parent] = new_cat
# Now add the item to the destination user category
add_it = True
if not is_uc and src_cat == 'news':
src_cat = 'tags'
for tup in user_cats[dest_key]:
if src_name == tup[0] and src_cat == tup[1]:
add_it = False
@ -750,12 +758,13 @@ class TagsModel(QAbstractItemModel): # {{{
user_cats[dest_key].append([src_name, src_cat, 0])
self.db.prefs.set('user_categories', user_cats)
self.tags_view.set_new_model()
# Must work with the new model here
m = self.tags_view.model()
path = m.find_category_node('@' + src_parent)
idx = m.index_for_path(path)
self.tags_view.setExpanded(idx, True)
m.show_item_at_index(idx)
if parent_node is not None:
# Must work with the new model here
m = self.tags_view.model()
path = m.find_category_node(parent_node)
idx = m.index_for_path(path)
self.tags_view.setExpanded(idx, True)
m.show_item_at_index(idx)
return True
def do_drop_from_library(self, md, action, row, column, parent):