anki/qt/aqt/sidebar.py
2021-04-04 20:39:56 +10:00

1324 lines
45 KiB
Python

# 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, SearchJoiner, SearchNode
from anki.decks import Deck, 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.clayout import CardLayout
from aqt.models import Models
from aqt.operations.deck import remove_decks, rename_deck, reparent_decks
from aqt.operations.tag import remove_tags_from_all_notes, rename_tag, reparent_tags
from aqt.qt import *
from aqt.theme import ColoredIcon, theme_manager
from aqt.utils import KeyboardModifiersPressed, askUser, getOnlyText, showWarning, tr
class SidebarTool(Enum):
SELECT = auto()
SEARCH = auto()
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_CURRENT = 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()
def is_editable(self) -> bool:
return self in (
SidebarItemType.SAVED_SEARCH,
SidebarItemType.DECK,
SidebarItemType.TAG,
)
def is_deletable(self) -> bool:
return self in (
SidebarItemType.SAVED_SEARCH,
SidebarItemType.DECK,
SidebarItemType.TAG,
)
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],
search_node: Optional[SearchNode] = None,
on_expanded: Callable[[bool], None] = None,
expanded: bool = False,
item_type: SidebarItemType = SidebarItemType.CUSTOM,
id: int = 0,
name_prefix: str = "",
) -> None:
self.name = name
self.name_prefix = name_prefix
self.full_name = name_prefix + name
self.icon = icon
self.item_type = item_type
self.id = id
self.search_node = search_node
self.on_expanded = on_expanded
self.children: List["SidebarItem"] = []
self.tooltip: Optional[str] = None
self._parent_item: Optional["SidebarItem"] = None
self._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: str,
icon: Union[str, ColoredIcon],
type: SidebarItemType,
search_node: Optional[SearchNode],
) -> SidebarItem:
"Add child sidebar item, and return it."
item = SidebarItem(
name=name,
icon=icon,
search_node=search_node,
item_type=type,
)
self.add_child(item)
return item
@property
def expanded(self) -> bool:
return self._expanded
@expanded.setter
def expanded(self, expanded: bool) -> None:
if self.expanded != expanded:
self._expanded = expanded
if self.on_expanded:
self.on_expanded(expanded)
def show_expanded(self, searching: bool) -> bool:
if not searching:
return self.expanded
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, sidebar: SidebarTreeView, root: SidebarItem) -> None:
super().__init__()
self.sidebar = sidebar
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 index_for_item(self, item: SidebarItem) -> QModelIndex:
return self.createIndex(item._row_in_parent, 0, item)
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, Qt.EditRole):
return QVariant()
item: SidebarItem = index.internalPointer()
if role in (Qt.DisplayRole, Qt.EditRole):
return QVariant(item.name)
if role == Qt.ToolTipRole:
return QVariant(item.tooltip)
return QVariant(theme_manager.icon_from_resources(item.icon))
def setData(self, index: QModelIndex, text: str, _role: int = Qt.EditRole) -> bool:
return self.sidebar._on_rename(index.internalPointer(), text)
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 | Qt.ItemIsDragEnabled
item: SidebarItem = index.internalPointer()
if item.item_type in self.sidebar.valid_drop_types:
flags |= Qt.ItemIsDropEnabled
if item.item_type.is_editable():
flags |= Qt.ItemIsEditable
return cast(Qt.ItemFlags, flags)
class SidebarToolbar(QToolBar):
_tools: Tuple[Tuple[SidebarTool, str, Callable[[], str]], ...] = (
(SidebarTool.SEARCH, ":/icons/magnifying_glass.svg", tr.actions_search),
(SidebarTool.SELECT, ":/icons/select.svg", tr.actions_select),
)
def __init__(self, sidebar: SidebarTreeView) -> None:
super().__init__()
self.sidebar = sidebar
self._action_group = QActionGroup(self)
qconnect(self._action_group.triggered, self._on_action_group_triggered)
self._setup_tools()
self.setIconSize(QSize(16, 16))
self.setStyle(QStyleFactory.create("fusion"))
def _setup_tools(self) -> None:
for row, tool in enumerate(self._tools):
action = self.addAction(
theme_manager.icon_from_resources(tool[1]), tool[2]()
)
action.setCheckable(True)
action.setShortcut(f"Alt+{row + 1}")
self._action_group.addAction(action)
saved = self.sidebar.col.get_config("sidebarTool", 0)
active = saved if saved < len(self._tools) else 0
self._action_group.actions()[active].setChecked(True)
self.sidebar.tool = self._tools[active][0]
def _on_action_group_triggered(self, action: QAction) -> None:
index = self._action_group.actions().index(action)
self.sidebar.col.set_config("sidebarTool", index)
self.sidebar.tool = self._tools[index][0]
class SidebarSearchBar(QLineEdit):
def __init__(self, sidebar: SidebarTreeView) -> None:
QLineEdit.__init__(self, sidebar)
self.setPlaceholderText(sidebar.col.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
# 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, op: OpChanges, focused: bool) -> None:
if op.tag or op.notetype or op.deck:
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, is_current: Optional[Callable[[SidebarItem], bool]] = None
) -> None:
"Refresh list. No-op if sidebar is not visible."
if not self.isVisible():
return
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 is_current:
self.restore_current(is_current)
self.setUpdatesEnabled(True)
# needs to be set after changing model
qconnect(self.selectionModel().selectionChanged, self._on_selection_changed)
self.mw.query_op(self._root_tree, success=on_done)
def restore_current(self, is_current: Callable[[SidebarItem], bool]) -> None:
if current := self.find_item(is_current):
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:
selected_types = [item.item_type for item in self._selected_items()]
if all(item_type == SidebarItemType.DECK for item_type in selected_types):
self.valid_drop_types = (SidebarItemType.DECK, SidebarItemType.DECK_ROOT)
elif all(item_type == SidebarItemType.TAG for item_type in selected_types):
self.valid_drop_types = (SidebarItemType.TAG, SidebarItemType.TAG_ROOT)
else:
self.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)
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(
mw=self.mw, parent=self.browser, deck_ids=deck_ids, new_parent=new_parent
)
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(mw=self.mw, parent=self.browser, tags=tags, new_parent=new_parent)
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)
# 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:
self.col.set_config_bool(collapse_key, not expanded)
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_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)
type = SidebarItemType.FLAG
root.add_simple(
tr.actions_red_flag(),
icon=icon.with_color(colors.FLAG1_FG),
type=type,
search_node=SearchNode(flag=SearchNode.FLAG_RED),
)
root.add_simple(
tr.actions_orange_flag(),
icon=icon.with_color(colors.FLAG2_FG),
type=type,
search_node=SearchNode(flag=SearchNode.FLAG_ORANGE),
)
root.add_simple(
tr.actions_green_flag(),
icon=icon.with_color(colors.FLAG3_FG),
type=type,
search_node=SearchNode(flag=SearchNode.FLAG_GREEN),
)
root.add_simple(
tr.actions_blue_flag(),
icon=icon.with_color(colors.FLAG4_FG),
type=type,
search_node=SearchNode(flag=SearchNode.FLAG_BLUE),
)
root.add_simple(
tr.browsing_no_flag(),
icon=icon.with_color(colors.DISABLED),
type=type,
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:
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(
name=node.name,
icon=icon,
search_node=SearchNode(tag=head + node.name),
on_expanded=toggle_expand(),
expanded=node.expanded,
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(negated=SearchNode(tag="none"))
root.add_simple(
name=tr.browsing_sidebar_untagged(),
icon=icon,
type=SidebarItemType.TAG_NONE,
search_node=SearchNode(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 = DeckId(node.deck_id) # pylint: disable=cell-var-from-loop
return lambda _: self.mw.col.decks.collapseBrowser(did)
item = SidebarItem(
name=node.name,
icon=icon,
search_node=SearchNode(deck=head + node.name),
on_expanded=toggle_expand(),
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,
)
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),
)
# Decks
###########################
def rename_deck(self, item: SidebarItem, new_name: str) -> None:
if not new_name:
return
new_name = item.name_prefix + new_name
deck_id = DeckId(item.id)
def after_fetch(deck: Deck) -> None:
if new_name == deck.name:
return
rename_deck(
mw=self.mw,
deck_id=deck_id,
new_name=new_name,
after_rename=lambda: self.refresh(
lambda other: other.item_type == SidebarItemType.DECK
and other.id == item.id
),
)
self.mw.query_op(lambda: self.mw.col.get_deck(deck_id), success=after_fetch)
def delete_decks(self, _item: SidebarItem) -> None:
remove_decks(mw=self.mw, parent=self.browser, deck_ids=self._selected_decks())
# Tags
###########################
def remove_tags(self, item: SidebarItem) -> None:
tags = self.mw.col.tags.join(self._selected_tags())
item.name = "..."
remove_tags_from_all_notes(
mw=self.mw, parent=self.browser, space_separated_tags=tags
)
def rename_tag(self, item: SidebarItem, new_name: str) -> None:
if not new_name or new_name == item.name:
return
new_name_base = new_name
old_name = item.full_name
new_name = item.name_prefix + new_name
item.name = new_name_base
rename_tag(
mw=self.mw,
parent=self.browser,
current_name=old_name,
new_name=new_name,
after_rename=lambda: self.refresh(
lambda item: item.item_type == SidebarItemType.TAG
and item.full_name == new_name
),
)
# 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.form.searchEdit.lineEdit().text()
)
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
and not askUser(tr.browsing_confirm_saved_search_overwrite(name=name))
):
return
conf[name] = search
self._set_saved_searches(conf)
self.refresh(
lambda item: item.item_type == SidebarItemType.SAVED_SEARCH
and item.name == name
)
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)
self.refresh(
lambda item: item.item_type == SidebarItemType.SAVED_SEARCH
and item.name == new_name
)
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
]