# 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 concurrent.futures import Future from enum import Enum, auto from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple, cast import aqt from anki.collection import Config, SearchTerm from anki.decks import DeckTreeNode from anki.errors import DeckRenameError, InvalidInput from anki.tags import TagTreeNode from anki.types import assert_exhaustive from aqt import colors, gui_hooks from aqt.main import ResetReason from aqt.models import Models from aqt.qt import * from aqt.theme import ColoredIcon, theme_manager from aqt.utils import ( TR, askUser, getOnlyText, show_invalid_search_error, showInfo, showWarning, tr, ) class SidebarItemType(Enum): ROOT = auto() SAVED_SEARCH_ROOT = auto() SAVED_SEARCH = auto() TODAY_ROOT = auto() TODAY = auto() FLAG_ROOT = auto() FLAG = auto() CARD_STATE_ROOT = auto() CARD_STATE = auto() DECK_ROOT = auto() DECK = auto() NOTETYPE_ROOT = auto() NOTETYPE = auto() NOTETYPE_TEMPLATE = auto() TAG_ROOT = auto() TAG_NONE = auto() TAG = auto() CUSTOM = auto() @staticmethod def section_roots() -> Iterable[SidebarItemType]: return (type for type in SidebarItemType if type.name.endswith("_ROOT")) def is_section_root(self) -> bool: return self in self.section_roots() class SidebarStage(Enum): ROOT = auto() SAVED_SEARCHES = auto() TODAY = auto() FLAGS = auto() CARD_STATE = auto() DECKS = auto() NOTETYPES = auto() TAGS = auto() class SidebarItem: def __init__( self, name: str, icon: Union[str, ColoredIcon], on_click: Callable[[], None] = None, on_expanded: Callable[[bool], None] = None, expanded: bool = False, item_type: SidebarItemType = SidebarItemType.CUSTOM, id: int = 0, full_name: str = None, ) -> None: self.name = name if not full_name: full_name = name self.full_name = full_name self.icon = icon self.item_type = item_type self.id = id self.on_click = on_click self.on_expanded = on_expanded self.children: List["SidebarItem"] = [] self.tooltip: Optional[str] = None self._parent_item: Optional["SidebarItem"] = None self._is_expanded = expanded self._row_in_parent: Optional[int] = None self._search_matches_self = False self._search_matches_child = False def add_child(self, cb: "SidebarItem") -> None: self.children.append(cb) cb._parent_item = self def add_simple( self, name: Union[str, TR.V], icon: Union[str, ColoredIcon], type: SidebarItemType, on_click: Callable[[], None], ) -> SidebarItem: "Add child sidebar item, and return it." if not isinstance(name, str): name = tr(name) item = SidebarItem( name=name, icon=icon, on_click=on_click, item_type=type, ) self.add_child(item) return item def is_expanded(self, searching: bool) -> bool: if not searching: return self._is_expanded else: if self._search_matches_child: return True # if search matches top level, expand children one level return self._search_matches_self and self.item_type.is_section_root() def is_highlighted(self) -> bool: return self._search_matches_self def search(self, lowered_text: str) -> bool: "True if we or child matched." self._search_matches_self = lowered_text in self.name.lower() self._search_matches_child = any( [child.search(lowered_text) for child in self.children] ) return self._search_matches_self or self._search_matches_child class SidebarModel(QAbstractItemModel): def __init__(self, root: SidebarItem) -> None: super().__init__() self.root = root self._cache_rows(root) def _cache_rows(self, node: SidebarItem) -> None: "Cache index of children in parent." for row, item in enumerate(node.children): item._row_in_parent = row self._cache_rows(item) def item_for_index(self, idx: QModelIndex) -> SidebarItem: return idx.internalPointer() def search(self, text: str) -> bool: return self.root.search(text.lower()) # Qt API ###################################################################### def rowCount(self, parent: QModelIndex = QModelIndex()) -> int: if not parent.isValid(): return len(self.root.children) else: item: SidebarItem = parent.internalPointer() return len(item.children) def columnCount(self, parent: QModelIndex = QModelIndex()) -> int: return 1 def index( self, row: int, column: int, parent: QModelIndex = QModelIndex() ) -> QModelIndex: if not self.hasIndex(row, column, parent): return QModelIndex() parentItem: SidebarItem if not parent.isValid(): parentItem = self.root else: parentItem = parent.internalPointer() item = parentItem.children[row] return self.createIndex(row, column, item) def parent(self, child: QModelIndex) -> QModelIndex: # type: ignore if not child.isValid(): return QModelIndex() childItem: SidebarItem = child.internalPointer() parentItem = childItem._parent_item if parentItem is None or parentItem == self.root: return QModelIndex() row = parentItem._row_in_parent return self.createIndex(row, 0, parentItem) def data(self, index: QModelIndex, role: int = Qt.DisplayRole) -> QVariant: if not index.isValid(): return QVariant() if role not in (Qt.DisplayRole, Qt.DecorationRole, Qt.ToolTipRole): return QVariant() item: SidebarItem = index.internalPointer() if role == Qt.DisplayRole: return QVariant(item.name) elif role == Qt.ToolTipRole: return QVariant(item.tooltip) else: return QVariant(theme_manager.icon_from_resources(item.icon)) def supportedDropActions(self) -> Qt.DropActions: return cast(Qt.DropActions, Qt.MoveAction) def flags(self, index: QModelIndex) -> Qt.ItemFlags: if not index.isValid(): return cast(Qt.ItemFlags, Qt.ItemIsEnabled) flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable item: SidebarItem = index.internalPointer() if item.item_type in ( SidebarItemType.DECK, SidebarItemType.DECK_ROOT, SidebarItemType.TAG, SidebarItemType.TAG_ROOT, ): flags |= Qt.ItemIsDragEnabled | Qt.ItemIsDropEnabled return cast(Qt.ItemFlags, flags) class SidebarSearchBar(QLineEdit): def __init__(self, sidebar: SidebarTreeView) -> None: QLineEdit.__init__(self, sidebar) self.setPlaceholderText(sidebar.col.tr(TR.BROWSING_SIDEBAR_FILTER)) self.sidebar = sidebar self.timer = QTimer(self) self.timer.setInterval(600) self.timer.setSingleShot(True) self.setFrame(False) border = theme_manager.color(colors.MEDIUM_BORDER) styles = [ "padding: 1px", "padding-left: 3px", f"border-bottom: 1px solid {border}", ] if _want_right_border(): styles.append( f"border-right: 1px solid {border}", ) self.setStyleSheet("QLineEdit { %s }" % ";".join(styles)) qconnect(self.timer.timeout, self.onSearch) qconnect(self.textChanged, self.onTextChanged) def onTextChanged(self, text: str) -> None: if not self.timer.isActive(): self.timer.start() def onSearch(self) -> None: self.sidebar.search_for(self.text()) def keyPressEvent(self, evt: QKeyEvent) -> None: if evt.key() in (Qt.Key_Up, Qt.Key_Down): self.sidebar.setFocus() elif evt.key() in (Qt.Key_Enter, Qt.Key_Return): self.onSearch() else: QLineEdit.keyPressEvent(self, evt) def _want_right_border() -> bool: return not isMac or theme_manager.night_mode 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.setContextMenuPolicy(Qt.PreventContextMenu) self.context_menus: Dict[SidebarItemType, Sequence[Tuple[str, Callable]]] = { SidebarItemType.DECK: ( (tr(TR.ACTIONS_RENAME), self.rename_deck), (tr(TR.ACTIONS_DELETE), self.delete_deck), ), SidebarItemType.TAG: ( (tr(TR.ACTIONS_RENAME), self.rename_tag), (tr(TR.ACTIONS_DELETE), self.remove_tag), ), SidebarItemType.SAVED_SEARCH: ( (tr(TR.ACTIONS_RENAME), self.rename_saved_search), (tr(TR.ACTIONS_DELETE), self.remove_saved_search), ), SidebarItemType.NOTETYPE: ((tr(TR.ACTIONS_MANAGE), self.manage_notetype),), SidebarItemType.SAVED_SEARCH_ROOT: ( (tr(TR.BROWSING_SIDEBAR_SAVE_CURRENT_SEARCH), self.save_current_search), ), } self.setUniformRowHeights(True) self.setHeaderHidden(True) self.setIndentation(15) self.setAutoExpandDelay(600) # pylint: disable=no-member mode = QAbstractItemView.SelectionMode.ExtendedSelection # type: ignore self.setSelectionMode(mode) self.setDragDropMode(QAbstractItemView.InternalMove) self.setDragDropOverwriteMode(False) 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)) def model(self) -> SidebarModel: return super().model() def refresh(self) -> None: "Refresh list. No-op if sidebar is not visible." if not self.isVisible(): return def on_done(fut: Future) -> None: root = fut.result() model = SidebarModel(root) # from PyQt5.QtTest import QAbstractItemModelTester # tester = QAbstractItemModelTester(model) self.setModel(model) if self.current_search: self.search_for(self.current_search) else: self._expand_where_necessary(model) self.mw.taskman.run_in_background(self._root_tree, on_done) 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.is_expanded(searching): self.setExpanded(idx, True) def update_search(self, *terms: Union[str, SearchTerm]) -> None: """Modify the current search string based on modified keys, then refresh.""" try: search = self.col.build_search_string(*terms) mods = self.mw.app.keyboardModifiers() if mods & Qt.AltModifier: search = self.col.build_search_string(search, negate=True) current = self.browser.current_search() if mods & Qt.ControlModifier and mods & Qt.ShiftModifier: search = self.col.replace_search_term(current, search) elif mods & Qt.ControlModifier: search = self.col.build_search_string(current, search) elif mods & Qt.ShiftModifier: search = self.col.build_search_string(current, search, match_any=True) except InvalidInput as e: show_invalid_search_error(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() source_items = [model.item_for_index(idx) for idx in self.selectedIndexes()] target_item = model.item_for_index(self.indexAt(event.pos())) if self.handle_drag_drop(source_items, target_item): event.acceptProposedAction() def mouseReleaseEvent(self, event: QMouseEvent) -> None: super().mouseReleaseEvent(event) if event.button() == Qt.LeftButton: if not self._keyboard_modified_pressed(): self._on_click_current() elif event.button() == Qt.RightButton: if self._keyboard_modified_pressed(): self._on_click_current() else: self.onContextMenu(event.pos()) def keyPressEvent(self, event: QKeyEvent) -> None: if event.key() in (Qt.Key_Return, Qt.Key_Enter): self._on_click_current() else: super().keyPressEvent(event) def _keyboard_modified_pressed(self) -> bool: mods = self.mw.app.keyboardModifiers() return bool(mods & (Qt.ShiftModifier | Qt.AltModifier | Qt.ControlModifier)) ########### 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) return False def _handle_drag_drop_decks( self, sources: List[SidebarItem], target: SidebarItem ) -> bool: source_ids = [ source.id for source in sources if source.item_type == SidebarItemType.DECK ] if not source_ids: return False def on_done(fut: Future) -> None: self.browser.model.endReset() fut.result() self.refresh() self.mw.deckBrowser.refresh() def on_save() -> None: self.mw.checkpoint(tr(TR.ACTIONS_RENAME_DECK)) self.browser.model.beginReset() self.mw.taskman.with_progress( lambda: self.col.decks.drag_drop_decks(source_ids, target.id), on_done ) self.browser.editor.saveNow(on_save) return True def _handle_drag_drop_tags( self, sources: List[SidebarItem], target: SidebarItem ) -> bool: source_ids = [ source.full_name for source in sources if source.item_type == SidebarItemType.TAG ] if not source_ids: return False def on_done(fut: Future) -> None: self.mw.requireReset(reason=ResetReason.BrowserAddTags, context=self) self.browser.model.endReset() fut.result() self.refresh() if target.item_type == SidebarItemType.TAG_ROOT: target_name = "" else: target_name = target.full_name def on_save() -> None: self.mw.checkpoint(tr(TR.ACTIONS_RENAME_TAG)) self.browser.model.beginReset() self.mw.taskman.with_progress( lambda: self.col.tags.drag_drop(source_ids, target_name), on_done ) self.browser.editor.saveNow(on_save) return True def _on_click_current(self) -> None: idx = self.currentIndex() if item := self.model().item_for_index(idx): if item.on_click: item.on_click() def _on_expansion(self, idx: QModelIndex) -> None: if self.current_search: return self._on_expand_or_collapse(idx, True) def _on_collapse(self, idx: QModelIndex) -> None: if self.current_search: return self._on_expand_or_collapse(idx, False) def _on_expand_or_collapse(self, idx: QModelIndex, expanded: bool) -> None: item = self.model().item_for_index(idx) if item and item._is_expanded != expanded: item._is_expanded = expanded if item.on_expanded: item.on_expanded(expanded) # 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) 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: TR.V, icon: Union[str, ColoredIcon], collapse_key: Config.Bool.Key.V, type: Optional[SidebarItemType] = None, ) -> SidebarItem: def update(expanded: bool) -> None: self.col.set_config_bool(collapse_key, not expanded) top = SidebarItem( tr(name), icon, on_expanded=update, expanded=not self.col.get_config_bool(collapse_key), item_type=type, ) root.add_child(top) return top def _filter_func(self, *terms: Union[str, SearchTerm]) -> Callable: return lambda: self.update_search(self.col.build_search_string(*terms)) # 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, ) def on_click() -> None: self.show_context_menu(root, None) root.on_click = on_click for name, filt in sorted(saved.items()): item = SidebarItem( name, icon, self._filter_func(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 search = self._filter_func root.add_simple( name=TR.BROWSING_SIDEBAR_DUE_TODAY, icon=icon, type=type, on_click=search(SearchTerm(card_state=SearchTerm.CARD_STATE_DUE)), ) root.add_simple( name=TR.BROWSING_ADDED_TODAY, icon=icon, type=type, on_click=search(SearchTerm(added_in_days=1)), ) root.add_simple( name=TR.BROWSING_EDITED_TODAY, icon=icon, type=type, on_click=search(SearchTerm(edited_in_days=1)), ) root.add_simple( name=TR.BROWSING_STUDIED_TODAY, icon=icon, type=type, on_click=search(SearchTerm(rated=SearchTerm.Rated(days=1))), ) root.add_simple( name=TR.BROWSING_AGAIN_TODAY, icon=icon, type=type, on_click=search( SearchTerm( rated=SearchTerm.Rated(days=1, rating=SearchTerm.RATING_AGAIN) ) ), ) # 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 search = self._filter_func root.add_simple( TR.ACTIONS_NEW, icon=icon.with_color(colors.NEW_COUNT), type=type, on_click=search(SearchTerm(card_state=SearchTerm.CARD_STATE_NEW)), ) root.add_simple( name=TR.SCHEDULING_LEARNING, icon=icon.with_color(colors.LEARN_COUNT), type=type, on_click=search(SearchTerm(card_state=SearchTerm.CARD_STATE_LEARN)), ) root.add_simple( name=TR.SCHEDULING_REVIEW, icon=icon.with_color(colors.REVIEW_COUNT), type=type, on_click=search(SearchTerm(card_state=SearchTerm.CARD_STATE_REVIEW)), ) root.add_simple( name=TR.BROWSING_SUSPENDED, icon=icon.with_color(colors.SUSPENDED_FG), type=type, on_click=search(SearchTerm(card_state=SearchTerm.CARD_STATE_SUSPENDED)), ) root.add_simple( name=TR.BROWSING_BURIED, icon=icon.with_color(colors.BURIED_FG), type=type, on_click=search(SearchTerm(card_state=SearchTerm.CARD_STATE_BURIED)), ) # Tree: Flags ########################### def _flags_tree(self, root: SidebarItem) -> None: icon = ColoredIcon(path=":/icons/flag.svg", color=colors.DISABLED) search = self._filter_func root = self._section_root( root=root, name=TR.BROWSING_SIDEBAR_FLAGS, icon=icon, collapse_key=Config.Bool.COLLAPSE_FLAGS, type=SidebarItemType.FLAG_ROOT, ) root.on_click = search(SearchTerm(flag=SearchTerm.FLAG_ANY)) type = SidebarItemType.FLAG root.add_simple( TR.ACTIONS_RED_FLAG, icon=icon.with_color(colors.FLAG1_FG), type=type, on_click=search(SearchTerm(flag=SearchTerm.FLAG_RED)), ) root.add_simple( TR.ACTIONS_ORANGE_FLAG, icon=icon.with_color(colors.FLAG2_FG), type=type, on_click=search(SearchTerm(flag=SearchTerm.FLAG_ORANGE)), ) root.add_simple( TR.ACTIONS_GREEN_FLAG, icon=icon.with_color(colors.FLAG3_FG), type=type, on_click=search(SearchTerm(flag=SearchTerm.FLAG_GREEN)), ) root.add_simple( TR.ACTIONS_BLUE_FLAG, icon=icon.with_color(colors.FLAG4_FG), type=type, on_click=search(SearchTerm(flag=SearchTerm.FLAG_BLUE)), ) root.add_simple( TR.BROWSING_NO_FLAG, icon=icon.with_color(colors.DISABLED), type=type, on_click=search(SearchTerm(flag=SearchTerm.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: for node in nodes: def toggle_expand() -> Callable[[bool], None]: full_name = head + node.name # pylint: disable=cell-var-from-loop return lambda expanded: self.mw.col.tags.set_expanded( full_name, expanded ) item = SidebarItem( node.name, icon, self._filter_func(SearchTerm(tag=head + node.name)), toggle_expand(), node.expanded, item_type=SidebarItemType.TAG, full_name=head + node.name, ) 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.on_click = self._filter_func( self.col.build_search_string(SearchTerm(tag="none"), negate=True) ) root.add_simple( name=tr(TR.BROWSING_SIDEBAR_UNTAGGED), icon=icon, type=SidebarItemType.TAG_NONE, on_click=self._filter_func(SearchTerm(tag="none")), ) 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: for node in nodes: def toggle_expand() -> Callable[[bool], None]: did = node.deck_id # pylint: disable=cell-var-from-loop return lambda _: self.mw.col.decks.collapseBrowser(did) item = SidebarItem( node.name, icon, self._filter_func(SearchTerm(deck=head + node.name)), toggle_expand(), not node.collapsed, item_type=SidebarItemType.DECK, id=node.deck_id, full_name=head + node.name, ) 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.on_click = self._filter_func(SearchTerm(deck="*")) current = root.add_simple( name=tr(TR.BROWSING_CURRENT_DECK), icon=icon, type=SidebarItemType.DECK, on_click=self._filter_func(SearchTerm(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, ) for nt in sorted(self.col.models.all(), key=lambda nt: nt["name"].lower()): item = SidebarItem( nt["name"], icon, self._filter_func(SearchTerm(note=nt["name"])), item_type=SidebarItemType.NOTETYPE, id=nt["id"], ) for c, tmpl in enumerate(nt["tmpls"]): child = SidebarItem( tmpl["name"], icon, self._filter_func( SearchTerm(note=nt["name"]), SearchTerm(template=c) ), item_type=SidebarItemType.NOTETYPE_TEMPLATE, full_name=f"{nt['name']}::{tmpl['name']}", ) item.add_child(child) root.add_child(item) # Context menu actions ########################### def onContextMenu(self, point: QPoint) -> None: idx: QModelIndex = self.indexAt(point) item = self.model().item_for_index(idx) if not item: return self.show_context_menu(item, idx) # idx is only None when triggering the context menu from a left click on # saved searches - perhaps there is a better way to handle that? def show_context_menu(self, item: SidebarItem, idx: Optional[QModelIndex]) -> None: m = QMenu() if item.item_type in self.context_menus: for action in self.context_menus[item.item_type]: act_name = action[0] act_func = action[1] a = m.addAction(act_name) qconnect(a.triggered, lambda _, func=act_func: func(item)) if idx: self.maybe_add_tree_actions(m, item, idx) if not m.children(): return # until we support multiple selection, show user that only the current # item is being operated on by clearing the selection if idx: sm = self.selectionModel() sm.clear() sm.select( idx, cast( QItemSelectionModel.SelectionFlag, QItemSelectionModel.SelectCurrent | QItemSelectionModel.Rows, ), ) m.exec_(QCursor.pos()) def maybe_add_tree_actions( self, menu: QMenu, item: SidebarItem, parent: QModelIndex ) -> None: if self.current_search: return if not any(bool(c.children) for c in item.children): return def set_children_collapsed(collapsed: bool) -> None: m = self.model() self.setExpanded(parent, True) for row in range(m.rowCount(parent)): idx = m.index(row, 0, parent) self.setExpanded(idx, not collapsed) menu.addSeparator() menu.addAction( tr(TR.BROWSING_SIDEBAR_EXPAND_CHILDREN), lambda: set_children_collapsed(False), ) menu.addAction( tr(TR.BROWSING_SIDEBAR_COLLAPSE_CHILDREN), lambda: set_children_collapsed(True), ) def rename_deck(self, item: SidebarItem) -> None: deck = self.mw.col.decks.get(item.id) old_name = deck["name"] new_name = getOnlyText(tr(TR.DECKS_NEW_DECK_NAME), default=old_name) new_name = new_name.replace('"', "") if not new_name or new_name == old_name: return self.mw.checkpoint(tr(TR.ACTIONS_RENAME_DECK)) try: self.mw.col.decks.rename(deck, new_name) except DeckRenameError as e: showWarning(e.description) return self.refresh() self.mw.deckBrowser.refresh() def remove_tag(self, item: SidebarItem) -> None: self.browser.editor.saveNow(lambda: self._remove_tag(item)) def _remove_tag(self, item: SidebarItem) -> None: old_name = item.full_name def do_remove() -> None: self.mw.col.tags.remove(old_name) self.col.tags.rename(old_name, "") def on_done(fut: Future) -> None: self.mw.requireReset(reason=ResetReason.BrowserRemoveTags, context=self) self.browser.model.endReset() fut.result() self.refresh() self.mw.checkpoint(tr(TR.ACTIONS_REMOVE_TAG)) self.browser.model.beginReset() self.mw.taskman.run_in_background(do_remove, on_done) def rename_tag(self, item: SidebarItem) -> None: self.browser.editor.saveNow(lambda: self._rename_tag(item)) def _rename_tag(self, item: SidebarItem) -> None: old_name = item.full_name new_name = getOnlyText(tr(TR.ACTIONS_NEW_NAME), default=old_name) if new_name == old_name or not new_name: return def do_rename() -> int: self.mw.col.tags.remove(old_name) return self.col.tags.rename(old_name, new_name) def on_done(fut: Future) -> None: self.mw.requireReset(reason=ResetReason.BrowserAddTags, context=self) self.browser.model.endReset() count = fut.result() if not count: showInfo(tr(TR.BROWSING_TAG_RENAME_WARNING_EMPTY)) return self.refresh() self.mw.checkpoint(tr(TR.ACTIONS_RENAME_TAG)) self.browser.model.beginReset() self.mw.taskman.run_in_background(do_rename, on_done) def delete_deck(self, item: SidebarItem) -> None: self.browser.editor.saveNow(lambda: self._delete_deck(item)) def _delete_deck(self, item: SidebarItem) -> None: did = item.id if self.mw.deckBrowser.ask_delete_deck(did): def do_delete() -> None: return self.mw.col.decks.rem(did, True) def on_done(fut: Future) -> None: self.mw.requireReset(reason=ResetReason.BrowserDeleteDeck, context=self) self.browser.search() self.browser.model.endReset() self.refresh() res = fut.result() # Required to check for errors self.mw.checkpoint(tr(TR.DECKS_DELETE_DECK)) self.browser.model.beginReset() self.mw.taskman.run_in_background(do_delete, on_done) # 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 remove_saved_search(self, item: SidebarItem) -> None: name = item.name if not askUser(tr(TR.BROWSING_REMOVE_FROM_YOUR_SAVED_SEARCHES, val=name)): return conf = self._get_saved_searches() del conf[name] self._set_saved_searches(conf) self.refresh() def rename_saved_search(self, item: SidebarItem) -> None: old = item.name conf = self._get_saved_searches() try: filt = conf[old] except KeyError: return new = getOnlyText(tr(TR.ACTIONS_NEW_NAME), default=old) if new == old or not new: return conf[new] = filt del conf[old] self._set_saved_searches(conf) self.refresh() def save_current_search(self, _item: Any = None) -> None: try: filt = self.col.build_search_string( self.browser.form.searchEdit.lineEdit().text() ) except InvalidInput as e: show_invalid_search_error(e) else: name = getOnlyText(tr(TR.BROWSING_PLEASE_GIVE_YOUR_FILTER_A_NAME)) if not name: return conf = self._get_saved_searches() conf[name] = filt self._set_saved_searches(conf) self.refresh() def manage_notetype(self, item: SidebarItem) -> None: Models( self.mw, parent=self.browser, fromMain=True, selected_notetype_id=item.id )