Cutlery/calibre
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Merge branch 'master' of https://github.com/cbhaley/calibre into master

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Kovid Goyal 2020-10-13 19:56:44 +05:30
commit 72d33ab385
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1 changed files with 41 additions and 4 deletions
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45
src/calibre/gui2/tag_browser/view.py
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@ -573,6 +573,7 @@ class TagsView(QTreeView): # {{{
index = self.indexAt(point)
self.context_menu = QMenu(self)
parent_index = None
if index.isValid():
item = index.data(Qt.UserRole)
@ -794,6 +795,18 @@ class TagsView(QTreeView): # {{{
partial(self.context_menu_handler, action='manage_categories',
category=None))
node_name = tag_item.tag.name
parent = tag_item.parent
if parent.type != TagTreeItem.ROOT:
# We have an internal node. Find its immediate parent
parent_index = self._model.parent(index)
parent_node = parent
parent_name = parent.tag.name
else:
# We have a top-level node.
parent_index = index
parent_node = tag_item
parent_name = tag_item.name
if self.hidden_categories:
if not self.context_menu.isEmpty():
self.context_menu.addSeparator()
@ -826,16 +839,40 @@ class TagsView(QTreeView): # {{{
da.setToolTip('*')
pa.setToolTip('*')
self.context_menu.addSeparator()
if index.isValid() and self.model().rowCount(index) > 0:
self.context_menu.addSeparator()
self.context_menu.addAction(_('E&xpand all children'), partial(self.expand_node_and_descendants, index))
self.context_menu.addAction(_('Collapse all levels'), self.collapseAll)
self.context_menu.addAction(_('Expand {0}').format(node_name),
partial(self.expand_node_and_descendants, index))
if self.isExpanded(index):
self.context_menu.addAction(_("Collapse {0}").format(node_name),
partial(self.collapse_node, index))
if parent_index is not None:
if self.isExpanded(parent_index):
# Don't bother to collapse if it isn't expanded
self.context_menu.addAction(_("Collapse {0}").format(parent_name),
partial(self.collapse_node, parent_index))
if parent_node.parent.type != TagTreeItem.ROOT:
# Add the top level node if the current parent is an internal node
while parent_node.parent.type != TagTreeItem.ROOT:
parent_node = parent_node.parent
idx = self._model.index_for_category(parent_node.category_key)
self.context_menu.addAction(_("Collapse {0}").format(parent_node.name),
partial(self.collapse_node, idx))
self.context_menu.addAction(_('Collapse all'), self.collapseAll)
if not self.context_menu.isEmpty():
self.context_menu.popup(self.mapToGlobal(point))
return True
def collapse_node(self, idx):
def collapse_node_and_children(idx):
self.collapse(idx)
for r in range(self.model().rowCount(idx)):
collapse_node_and_children(idx.child(r, 0))
collapse_node_and_children(idx)
self.setCurrentIndex(idx)
self.scrollTo(idx)
def expand_node_and_descendants(self, index):
if not index.isValid():
return