# Copyright: Ankitects Pty Ltd and contributors # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html from __future__ import annotations from enum import Enum, auto from typing import Dict, Iterable, List, Optional, Tuple, cast import aqt from anki.collection import ( Config, OpChanges, OpChangesWithCount, SearchJoiner, SearchNode, ) from anki.decks import DeckCollapseScope, DeckId, DeckTreeNode from anki.models import NotetypeId from anki.notes import Note from anki.tags import TagTreeNode from anki.types import assert_exhaustive from aqt import colors, gui_hooks from aqt.browser.sidebar import _want_right_border from aqt.browser.sidebar.item import SidebarItem, SidebarItemType from aqt.browser.sidebar.model import SidebarModel from aqt.browser.sidebar.searchbar import SidebarSearchBar from aqt.browser.sidebar.toolbar import SidebarTool, SidebarToolbar from aqt.clayout import CardLayout from aqt.flags import load_flags from aqt.models import Models from aqt.operations import CollectionOp, QueryOp from aqt.operations.deck import ( remove_decks, rename_deck, reparent_decks, set_deck_collapsed, ) from aqt.operations.tag import ( remove_tags_from_all_notes, rename_tag, reparent_tags, set_tag_collapsed, ) from aqt.qt import * from aqt.theme import ColoredIcon, theme_manager from aqt.utils import ( KeyboardModifiersPressed, askUser, getOnlyText, showInfo, showWarning, tooltip, tr, ) class SidebarStage(Enum): ROOT = auto() SAVED_SEARCHES = auto() TODAY = auto() FLAGS = auto() CARD_STATE = auto() DECKS = auto() NOTETYPES = auto() TAGS = auto() # fixme: we should have a top-level Sidebar class inheriting from QWidget that # handles the treeview, search bar and so on. Currently the treeview embeds the # search bar which is wrong, and the layout code is handled in browser.py instead # of here class SidebarTreeView(QTreeView): def __init__(self, browser: aqt.browser.Browser) -> None: super().__init__() self.browser = browser self.mw = browser.mw self.col = self.mw.col self.current_search: Optional[str] = None self.valid_drop_types: Tuple[SidebarItemType, ...] = () self._refresh_needed = False self.setContextMenuPolicy(Qt.CustomContextMenu) self.customContextMenuRequested.connect(self.onContextMenu) # type: ignore self.setUniformRowHeights(True) self.setHeaderHidden(True) self.setIndentation(15) self.setAutoExpandDelay(600) self.setDragDropOverwriteMode(False) self.setEditTriggers(QAbstractItemView.EditKeyPressed) qconnect(self.expanded, self._on_expansion) qconnect(self.collapsed, self._on_collapse) # match window background color and tweak style bgcolor = QPalette().window().color().name() border = theme_manager.color(colors.MEDIUM_BORDER) styles = [ "padding: 3px", "padding-right: 0px", "border: 0", f"background: {bgcolor}", ] if _want_right_border(): styles.append(f"border-right: 1px solid {border}") self.setStyleSheet("QTreeView { %s }" % ";".join(styles)) # these do not really belong here, they should be in a higher-level class self.toolbar = SidebarToolbar(self) self.searchBar = SidebarSearchBar(self) @property def tool(self) -> SidebarTool: return self._tool @tool.setter def tool(self, tool: SidebarTool) -> None: self._tool = tool if tool == SidebarTool.SEARCH: selection_mode = QAbstractItemView.SingleSelection drag_drop_mode = QAbstractItemView.NoDragDrop double_click_expands = False else: selection_mode = QAbstractItemView.ExtendedSelection drag_drop_mode = QAbstractItemView.InternalMove double_click_expands = True self.setSelectionMode(selection_mode) self.setDragDropMode(drag_drop_mode) self.setExpandsOnDoubleClick(double_click_expands) def model(self) -> SidebarModel: return cast(SidebarModel, super().model()) # Refreshing ########################### def op_executed( self, changes: OpChanges, handler: Optional[object], focused: bool ) -> None: if changes.browser_sidebar and not handler is self: self._refresh_needed = True if focused: self.refresh_if_needed() def refresh_if_needed(self) -> None: if self._refresh_needed: self.refresh() self._refresh_needed = False def refresh(self, new_current: SidebarItem = None) -> None: "Refresh list. No-op if sidebar is not visible." if not self.isVisible(): return if not new_current and self.model() and (idx := self.currentIndex()): new_current = self.model().item_for_index(idx) def on_done(root: SidebarItem) -> None: # user may have closed browser if sip.isdeleted(self): return # block repainting during refreshing to avoid flickering self.setUpdatesEnabled(False) model = SidebarModel(self, root) self.setModel(model) if self.current_search: self.search_for(self.current_search) else: self._expand_where_necessary(model) if new_current: self.restore_current(new_current) self.setUpdatesEnabled(True) # needs to be set after changing model qconnect(self.selectionModel().selectionChanged, self._on_selection_changed) QueryOp( parent=self.browser, op=lambda _: self._root_tree(), success=on_done ).run_in_background() def restore_current(self, current: SidebarItem) -> None: if current := self.find_item(current.has_same_id): index = self.model().index_for_item(current) self.selectionModel().setCurrentIndex( index, QItemSelectionModel.SelectCurrent ) self.scrollTo(index) def find_item( self, is_target: Callable[[SidebarItem], bool], parent: Optional[SidebarItem] = None, ) -> Optional[SidebarItem]: def find_item_rec(parent: SidebarItem) -> Optional[SidebarItem]: if is_target(parent): return parent for child in parent.children: if item := find_item_rec(child): return item return None return find_item_rec(parent or self.model().root) def search_for(self, text: str) -> None: self.showColumn(0) if not text.strip(): self.current_search = None self.refresh() return self.current_search = text # start from a collapsed state, as it's faster self.collapseAll() self.setColumnHidden(0, not self.model().search(text)) self._expand_where_necessary(self.model(), searching=True) def _expand_where_necessary( self, model: SidebarModel, parent: Optional[QModelIndex] = None, searching: bool = False, ) -> None: parent = parent or QModelIndex() for row in range(model.rowCount(parent)): idx = model.index(row, 0, parent) if not idx.isValid(): continue self._expand_where_necessary(model, idx, searching) if item := model.item_for_index(idx): if item.show_expanded(searching): self.setExpanded(idx, True) def update_search( self, *terms: Union[str, SearchNode], joiner: SearchJoiner = "AND", ) -> None: """Modify the current search string based on modifier keys, then refresh.""" mods = KeyboardModifiersPressed() previous = SearchNode(parsable_text=self.browser.current_search()) current = self.mw.col.group_searches(*terms, joiner=joiner) # if Alt pressed, invert if mods.alt: current = SearchNode(negated=current) try: if mods.control and mods.shift: # If Ctrl+Shift, replace searches nodes of the same type. search = self.col.replace_in_search_node(previous, current) elif mods.control: # If Ctrl, AND with previous search = self.col.join_searches(previous, current, "AND") elif mods.shift: # If Shift, OR with previous search = self.col.join_searches(previous, current, "OR") else: search = self.col.build_search_string(current) except Exception as e: showWarning(str(e)) else: self.browser.search_for(search) # Qt API ########### def drawRow( self, painter: QPainter, options: QStyleOptionViewItem, idx: QModelIndex ) -> None: if self.current_search and (item := self.model().item_for_index(idx)): if item.is_highlighted(): brush = QBrush(theme_manager.qcolor(colors.SUSPENDED_BG)) painter.save() painter.fillRect(options.rect, brush) painter.restore() return super().drawRow(painter, options, idx) def dropEvent(self, event: QDropEvent) -> None: model = self.model() target_item = model.item_for_index(self.indexAt(event.pos())) if self.handle_drag_drop(self._selected_items(), target_item): event.acceptProposedAction() def mouseReleaseEvent(self, event: QMouseEvent) -> None: super().mouseReleaseEvent(event) if self.tool == SidebarTool.SEARCH and event.button() == Qt.LeftButton: if (index := self.currentIndex()) == self.indexAt(event.pos()): self._on_search(index) def keyPressEvent(self, event: QKeyEvent) -> None: index = self.currentIndex() if event.key() in (Qt.Key_Return, Qt.Key_Enter): if not self.isPersistentEditorOpen(index): self._on_search(index) elif event.key() == Qt.Key_Delete: self._on_delete_key(index) else: super().keyPressEvent(event) # Slots ########### def _on_selection_changed(self, _new: QItemSelection, _old: QItemSelection) -> None: valid_drop_types = [] selected_items = self._selected_items() selected_types = [item.item_type for item in selected_items] # check if renaming is allowed if all(item_type == SidebarItemType.DECK for item_type in selected_types): valid_drop_types += [SidebarItemType.DECK, SidebarItemType.DECK_ROOT] elif all(item_type == SidebarItemType.TAG for item_type in selected_types): valid_drop_types += [SidebarItemType.TAG, SidebarItemType.TAG_ROOT] # check if creating a saved search is allowed if len(selected_items) == 1: if ( selected_types[0] != SidebarItemType.SAVED_SEARCH and selected_items[0].search_node is not None ): valid_drop_types += [ SidebarItemType.SAVED_SEARCH_ROOT, SidebarItemType.SAVED_SEARCH, ] self.valid_drop_types = tuple(valid_drop_types) def handle_drag_drop(self, sources: List[SidebarItem], target: SidebarItem) -> bool: if target.item_type in (SidebarItemType.DECK, SidebarItemType.DECK_ROOT): return self._handle_drag_drop_decks(sources, target) if target.item_type in (SidebarItemType.TAG, SidebarItemType.TAG_ROOT): return self._handle_drag_drop_tags(sources, target) if target.item_type in ( SidebarItemType.SAVED_SEARCH_ROOT, SidebarItemType.SAVED_SEARCH, ): return self._handle_drag_drop_saved_search(sources, target) return False def _handle_drag_drop_decks( self, sources: List[SidebarItem], target: SidebarItem ) -> bool: deck_ids = [ DeckId(source.id) for source in sources if source.item_type == SidebarItemType.DECK ] if not deck_ids: return False new_parent = DeckId(target.id) reparent_decks( parent=self.browser, deck_ids=deck_ids, new_parent=new_parent ).run_in_background() return True def _handle_drag_drop_tags( self, sources: List[SidebarItem], target: SidebarItem ) -> bool: tags = [ source.full_name for source in sources if source.item_type == SidebarItemType.TAG ] if not tags: return False if target.item_type == SidebarItemType.TAG_ROOT: new_parent = "" else: new_parent = target.full_name reparent_tags( parent=self.browser, tags=tags, new_parent=new_parent ).run_in_background() return True def _handle_drag_drop_saved_search( self, sources: List[SidebarItem], _target: SidebarItem ) -> bool: if len(sources) != 1 or sources[0].search_node is None: return False self._save_search( sources[0].name, self.col.build_search_string(sources[0].search_node) ) return True def _on_search(self, index: QModelIndex) -> None: if item := self.model().item_for_index(index): if search_node := item.search_node: self.update_search(search_node) def _on_rename(self, item: SidebarItem, text: str) -> bool: new_name = text.replace('"', "") if new_name and new_name != item.name: if item.item_type == SidebarItemType.DECK: self.rename_deck(item, new_name) elif item.item_type == SidebarItemType.SAVED_SEARCH: self.rename_saved_search(item, new_name) elif item.item_type == SidebarItemType.TAG: self.rename_tag(item, new_name) elif item.item_type == SidebarItemType.FLAG: self.rename_flag(item, new_name) # renaming may be asynchronous so always return False return False def _on_delete_key(self, index: QModelIndex) -> None: if item := self.model().item_for_index(index): if self._enable_delete(item): self._on_delete(item) def _enable_delete(self, item: SidebarItem) -> bool: return item.item_type.is_deletable() and all( s.item_type == item.item_type for s in self._selected_items() ) def _on_delete(self, item: SidebarItem) -> None: if item.item_type == SidebarItemType.SAVED_SEARCH: self.remove_saved_searches(item) elif item.item_type == SidebarItemType.DECK: self.delete_decks(item) elif item.item_type == SidebarItemType.TAG: self.remove_tags(item) def _on_expansion(self, idx: QModelIndex) -> None: if self.current_search: return if item := self.model().item_for_index(idx): item.expanded = True def _on_collapse(self, idx: QModelIndex) -> None: if self.current_search: return if item := self.model().item_for_index(idx): item.expanded = False # Tree building ########################### def _root_tree(self) -> SidebarItem: root: Optional[SidebarItem] = None for stage in SidebarStage: if stage == SidebarStage.ROOT: root = SidebarItem("", "", item_type=SidebarItemType.ROOT) handled = gui_hooks.browser_will_build_tree( False, root, stage, self.browser ) if not handled: self._build_stage(root, stage) return root def _build_stage(self, root: SidebarItem, stage: SidebarStage) -> None: if stage is SidebarStage.SAVED_SEARCHES: self._saved_searches_tree(root) elif stage is SidebarStage.CARD_STATE: self._card_state_tree(root) elif stage is SidebarStage.TODAY: self._today_tree(root) elif stage is SidebarStage.FLAGS: self._flags_tree(root) elif stage is SidebarStage.DECKS: self._deck_tree(root) elif stage is SidebarStage.NOTETYPES: self._notetype_tree(root) elif stage is SidebarStage.TAGS: self._tag_tree(root) elif stage is SidebarStage.ROOT: pass else: assert_exhaustive(stage) def _section_root( self, *, root: SidebarItem, name: str, icon: Union[str, ColoredIcon], collapse_key: Config.Bool.Key.V, type: Optional[SidebarItemType] = None, ) -> SidebarItem: def update(expanded: bool) -> None: CollectionOp( self.browser, lambda col: col.set_config_bool(collapse_key, not expanded), ).run_in_background(initiator=self) top = SidebarItem( name, icon, on_expanded=update, expanded=not self.col.get_config_bool(collapse_key), item_type=type, ) root.add_child(top) return top # Tree: Saved Searches ########################### def _saved_searches_tree(self, root: SidebarItem) -> None: icon = ":/icons/heart.svg" saved = self._get_saved_searches() root = self._section_root( root=root, name=tr.browsing_sidebar_saved_searches(), icon=icon, collapse_key=Config.Bool.COLLAPSE_SAVED_SEARCHES, type=SidebarItemType.SAVED_SEARCH_ROOT, ) for name, filt in sorted(saved.items()): item = SidebarItem( name, icon, search_node=SearchNode(parsable_text=filt), item_type=SidebarItemType.SAVED_SEARCH, ) root.add_child(item) # Tree: Today ########################### def _today_tree(self, root: SidebarItem) -> None: icon = ":/icons/clock.svg" root = self._section_root( root=root, name=tr.browsing_today(), icon=icon, collapse_key=Config.Bool.COLLAPSE_TODAY, type=SidebarItemType.TODAY_ROOT, ) type = SidebarItemType.TODAY root.add_simple( name=tr.browsing_sidebar_due_today(), icon=icon, type=type, search_node=SearchNode(due_on_day=0), ) root.add_simple( name=tr.browsing_added_today(), icon=icon, type=type, search_node=SearchNode(added_in_days=1), ) root.add_simple( name=tr.browsing_edited_today(), icon=icon, type=type, search_node=SearchNode(edited_in_days=1), ) root.add_simple( name=tr.browsing_studied_today(), icon=icon, type=type, search_node=SearchNode(rated=SearchNode.Rated(days=1)), ) root.add_simple( name=tr.browsing_sidebar_first_review(), icon=icon, type=type, search_node=SearchNode(introduced_in_days=1), ) root.add_simple( name=tr.browsing_sidebar_rescheduled(), icon=icon, type=type, search_node=SearchNode( rated=SearchNode.Rated(days=1, rating=SearchNode.RATING_BY_RESCHEDULE) ), ) root.add_simple( name=tr.browsing_again_today(), icon=icon, type=type, search_node=SearchNode( rated=SearchNode.Rated(days=1, rating=SearchNode.RATING_AGAIN) ), ) root.add_simple( name=tr.browsing_sidebar_overdue(), icon=icon, type=type, search_node=self.col.group_searches( SearchNode(card_state=SearchNode.CARD_STATE_DUE), SearchNode(negated=SearchNode(due_on_day=0)), ), ) # Tree: Card State ########################### def _card_state_tree(self, root: SidebarItem) -> None: icon = ColoredIcon(path=":/icons/card-state.svg", color=colors.DISABLED) root = self._section_root( root=root, name=tr.browsing_sidebar_card_state(), icon=icon, collapse_key=Config.Bool.COLLAPSE_CARD_STATE, type=SidebarItemType.CARD_STATE_ROOT, ) type = SidebarItemType.CARD_STATE root.add_simple( tr.actions_new(), icon=icon.with_color(colors.NEW_COUNT), type=type, search_node=SearchNode(card_state=SearchNode.CARD_STATE_NEW), ) root.add_simple( name=tr.scheduling_learning(), icon=icon.with_color(colors.LEARN_COUNT), type=type, search_node=SearchNode(card_state=SearchNode.CARD_STATE_LEARN), ) root.add_simple( name=tr.scheduling_review(), icon=icon.with_color(colors.REVIEW_COUNT), type=type, search_node=SearchNode(card_state=SearchNode.CARD_STATE_REVIEW), ) root.add_simple( name=tr.browsing_suspended(), icon=icon.with_color(colors.SUSPENDED_FG), type=type, search_node=SearchNode(card_state=SearchNode.CARD_STATE_SUSPENDED), ) root.add_simple( name=tr.browsing_buried(), icon=icon.with_color(colors.BURIED_FG), type=type, search_node=SearchNode(card_state=SearchNode.CARD_STATE_BURIED), ) # Tree: Flags ########################### def _flags_tree(self, root: SidebarItem) -> None: icon = ColoredIcon(path=":/icons/flag.svg", color=colors.DISABLED) root = self._section_root( root=root, name=tr.browsing_sidebar_flags(), icon=icon, collapse_key=Config.Bool.COLLAPSE_FLAGS, type=SidebarItemType.FLAG_ROOT, ) root.search_node = SearchNode(flag=SearchNode.FLAG_ANY) for flag in load_flags(self.col): root.add_child( SidebarItem( name=flag.label, icon=flag.icon, search_node=flag.search_node, item_type=SidebarItemType.FLAG, id=flag.index, ) ) root.add_simple( tr.browsing_no_flag(), icon=icon, type=SidebarItemType.FLAG, search_node=SearchNode(flag=SearchNode.FLAG_NONE), ) # Tree: Tags ########################### def _tag_tree(self, root: SidebarItem) -> None: icon = ":/icons/tag.svg" def render( root: SidebarItem, nodes: Iterable[TagTreeNode], head: str = "" ) -> None: def toggle_expand(node: TagTreeNode) -> Callable[[bool], None]: full_name = head + node.name return lambda expanded: set_tag_collapsed( parent=self, tag=full_name, collapsed=not expanded ).run_in_background() for node in nodes: item = SidebarItem( name=node.name, icon=icon, search_node=SearchNode(tag=head + node.name), on_expanded=toggle_expand(node), expanded=not node.collapsed, item_type=SidebarItemType.TAG, name_prefix=head, ) root.add_child(item) newhead = f"{head + node.name}::" render(item, node.children, newhead) tree = self.col.tags.tree() root = self._section_root( root=root, name=tr.browsing_sidebar_tags(), icon=icon, collapse_key=Config.Bool.COLLAPSE_TAGS, type=SidebarItemType.TAG_ROOT, ) root.search_node = SearchNode(tag="_*") root.add_simple( name=tr.browsing_sidebar_untagged(), icon=icon, type=SidebarItemType.TAG_NONE, search_node=SearchNode(negated=SearchNode(tag="_*")), ) render(root, tree.children) # Tree: Decks ########################### def _deck_tree(self, root: SidebarItem) -> None: icon = ":/icons/deck.svg" def render( root: SidebarItem, nodes: Iterable[DeckTreeNode], head: str = "" ) -> None: def toggle_expand(node: DeckTreeNode) -> Callable[[bool], None]: return lambda expanded: set_deck_collapsed( parent=self, deck_id=DeckId(node.deck_id), collapsed=not expanded, scope=DeckCollapseScope.BROWSER, ).run_in_background( initiator=self, ) for node in nodes: item = SidebarItem( name=node.name, icon=icon, search_node=SearchNode(deck=head + node.name), on_expanded=toggle_expand(node), expanded=not node.collapsed, item_type=SidebarItemType.DECK, id=node.deck_id, name_prefix=head, ) root.add_child(item) newhead = f"{head + node.name}::" render(item, node.children, newhead) tree = self.col.decks.deck_tree() root = self._section_root( root=root, name=tr.browsing_sidebar_decks(), icon=icon, collapse_key=Config.Bool.COLLAPSE_DECKS, type=SidebarItemType.DECK_ROOT, ) root.search_node = SearchNode(deck="_*") current = root.add_simple( name=tr.browsing_current_deck(), icon=icon, type=SidebarItemType.DECK_CURRENT, search_node=SearchNode(deck="current"), ) current.id = self.mw.col.decks.selected() render(root, tree.children) # Tree: Notetypes ########################### def _notetype_tree(self, root: SidebarItem) -> None: icon = ":/icons/notetype.svg" root = self._section_root( root=root, name=tr.browsing_sidebar_notetypes(), icon=icon, collapse_key=Config.Bool.COLLAPSE_NOTETYPES, type=SidebarItemType.NOTETYPE_ROOT, ) root.search_node = SearchNode(note="_*") for nt in sorted(self.col.models.all(), key=lambda nt: nt["name"].lower()): item = SidebarItem( nt["name"], icon, search_node=SearchNode(note=nt["name"]), item_type=SidebarItemType.NOTETYPE, id=nt["id"], ) for c, tmpl in enumerate(nt["tmpls"]): child = SidebarItem( tmpl["name"], icon, search_node=self.col.group_searches( SearchNode(note=nt["name"]), SearchNode(template=c) ), item_type=SidebarItemType.NOTETYPE_TEMPLATE, name_prefix=f"{nt['name']}::", id=tmpl["ord"], ) item.add_child(child) root.add_child(item) # Context menu ########################### def onContextMenu(self, point: QPoint) -> None: index: QModelIndex = self.indexAt(point) item = self.model().item_for_index(index) if item and self.selectionModel().isSelected(index): self.show_context_menu(item, index) def show_context_menu(self, item: SidebarItem, index: QModelIndex) -> None: menu = QMenu() self._maybe_add_type_specific_actions(menu, item) self._maybe_add_delete_action(menu, item, index) self._maybe_add_rename_action(menu, item, index) self._maybe_add_search_actions(menu) self._maybe_add_tree_actions(menu) if menu.children(): menu.exec_(QCursor.pos()) def _maybe_add_type_specific_actions(self, menu: QMenu, item: SidebarItem) -> None: if item.item_type in (SidebarItemType.NOTETYPE, SidebarItemType.NOTETYPE_ROOT): menu.addAction( tr.browsing_manage_note_types(), lambda: self.manage_notetype(item) ) elif item.item_type == SidebarItemType.NOTETYPE_TEMPLATE: menu.addAction(tr.notetypes_cards(), lambda: self.manage_template(item)) elif item.item_type == SidebarItemType.SAVED_SEARCH_ROOT: menu.addAction( tr.browsing_sidebar_save_current_search(), self.save_current_search ) elif item.item_type == SidebarItemType.SAVED_SEARCH: menu.addAction( tr.browsing_update_saved_search(), lambda: self.update_saved_search(item), ) def _maybe_add_delete_action( self, menu: QMenu, item: SidebarItem, index: QModelIndex ) -> None: if self._enable_delete(item): menu.addAction(tr.actions_delete(), lambda: self._on_delete(item)) def _maybe_add_rename_action( self, menu: QMenu, item: SidebarItem, index: QModelIndex ) -> None: if item.item_type.is_editable() and len(self._selected_items()) == 1: menu.addAction(tr.actions_rename(), lambda: self.edit(index)) def _maybe_add_search_actions(self, menu: QMenu) -> None: nodes = [ item.search_node for item in self._selected_items() if item.search_node ] if not nodes: return menu.addSeparator() if len(nodes) == 1: menu.addAction(tr.actions_search(), lambda: self.update_search(*nodes)) return sub_menu = menu.addMenu(tr.actions_search()) sub_menu.addAction( tr.actions_all_selected(), lambda: self.update_search(*nodes) ) sub_menu.addAction( tr.actions_any_selected(), lambda: self.update_search(*nodes, joiner="OR"), ) def _maybe_add_tree_actions(self, menu: QMenu) -> None: def set_expanded(expanded: bool) -> None: for index in self.selectedIndexes(): self.setExpanded(index, expanded) def set_children_expanded(expanded: bool) -> None: for index in self.selectedIndexes(): self.setExpanded(index, True) for row in range(self.model().rowCount(index)): self.setExpanded(self.model().index(row, 0, index), expanded) if self.current_search: return selected_items = self._selected_items() if not any(item.children for item in selected_items): return menu.addSeparator() if any(not item.expanded for item in selected_items if item.children): menu.addAction(tr.browsing_sidebar_expand(), lambda: set_expanded(True)) if any(item.expanded for item in selected_items if item.children): menu.addAction(tr.browsing_sidebar_collapse(), lambda: set_expanded(False)) if any( not c.expanded for i in selected_items for c in i.children if c.children ): menu.addAction( tr.browsing_sidebar_expand_children(), lambda: set_children_expanded(True), ) if any(c.expanded for i in selected_items for c in i.children if c.children): menu.addAction( tr.browsing_sidebar_collapse_children(), lambda: set_children_expanded(False), ) # Flags ########################### def rename_flag(self, item: SidebarItem, new_name: str) -> None: labels = self.col.get_config("flagLabels", {}) labels[str(item.id)] = new_name self.col.set_config("flagLabels", labels) item.name = new_name self.browser._update_flag_labels() self.refresh() # Decks ########################### def rename_deck(self, item: SidebarItem, new_name: str) -> None: if not new_name: return # update UI immediately, to avoid redraw item.name = new_name full_name = item.name_prefix + new_name deck_id = DeckId(item.id) def after_fetch(name: str) -> None: if full_name == name: return rename_deck( parent=self, deck_id=deck_id, new_name=full_name, ).run_in_background() QueryOp( parent=self.browser, op=lambda col: col.decks.name(deck_id), success=after_fetch, ).run_in_background() def delete_decks(self, _item: SidebarItem) -> None: remove_decks(parent=self, deck_ids=self._selected_decks()).run_in_background() # Tags ########################### def remove_tags(self, item: SidebarItem) -> None: tags = self.mw.col.tags.join(self._selected_tags()) item.name = "..." remove_tags_from_all_notes( parent=self.browser, space_separated_tags=tags ).run_in_background() def rename_tag(self, item: SidebarItem, new_name: str) -> None: if not new_name or new_name == item.name: return old_name = item.name old_full_name = item.full_name new_full_name = item.name_prefix + new_name item.name = new_name item.full_name = new_full_name def success(out: OpChangesWithCount) -> None: if out.count: tooltip(tr.browsing_notes_updated(count=out.count), parent=self) else: # revert renaming of sidebar item item.full_name = old_full_name item.name = old_name showInfo(tr.browsing_tag_rename_warning_empty(), parent=self) rename_tag( parent=self.browser, current_name=old_full_name, new_name=new_full_name, ).success(success).run_in_background() # Saved searches #################################### _saved_searches_key = "savedFilters" def _get_saved_searches(self) -> Dict[str, str]: return self.col.get_config(self._saved_searches_key, {}) def _set_saved_searches(self, searches: Dict[str, str]) -> None: self.col.set_config(self._saved_searches_key, searches) def _get_current_search(self) -> Optional[str]: try: return self.col.build_search_string(self.browser.current_search()) except Exception as e: showWarning(str(e)) return None def _save_search(self, name: str, search: str, update: bool = False) -> None: conf = self._get_saved_searches() if not update and name in conf: if conf[name] == search: # nothing to do return if not askUser(tr.browsing_confirm_saved_search_overwrite(name=name)): # don't overwrite existing saved search return conf[name] = search self._set_saved_searches(conf) self.refresh(SidebarItem(name, "", item_type=SidebarItemType.SAVED_SEARCH)) def remove_saved_searches(self, _item: SidebarItem) -> None: selected = self._selected_saved_searches() conf = self._get_saved_searches() for name in selected: del conf[name] self._set_saved_searches(conf) self.refresh() def rename_saved_search(self, item: SidebarItem, new_name: str) -> None: old_name = item.name conf = self._get_saved_searches() try: filt = conf[old_name] except KeyError: return if new_name in conf and not askUser( tr.browsing_confirm_saved_search_overwrite(name=new_name) ): return conf[new_name] = filt del conf[old_name] self._set_saved_searches(conf) item.name = new_name self.refresh() def save_current_search(self) -> None: if (search := self._get_current_search()) is None: return name = getOnlyText(tr.browsing_please_give_your_filter_a_name()) if not name: return self._save_search(name, search) def update_saved_search(self, item: SidebarItem) -> None: if (search := self._get_current_search()) is None: return self._save_search(item.name, search, update=True) # Notetypes and templates #################################### def manage_notetype(self, item: SidebarItem) -> None: Models( self.mw, parent=self.browser, fromMain=True, selected_notetype_id=NotetypeId(item.id), ) def manage_template(self, item: SidebarItem) -> None: note = Note(self.col, self.col.models.get(NotetypeId(item._parent_item.id))) CardLayout(self.mw, note, ord=item.id, parent=self, fill_empty=True) # Helpers #################################### def _selected_items(self) -> List[SidebarItem]: return [self.model().item_for_index(idx) for idx in self.selectedIndexes()] def _selected_decks(self) -> List[DeckId]: return [ DeckId(item.id) for item in self._selected_items() if item.item_type == SidebarItemType.DECK ] def _selected_saved_searches(self) -> List[str]: return [ item.name for item in self._selected_items() if item.item_type == SidebarItemType.SAVED_SEARCH ] def _selected_tags(self) -> List[str]: return [ item.full_name for item in self._selected_items() if item.item_type == SidebarItemType.TAG ]