musicmuster/app/playlists.py
Keith Edmunds b7111d8a3b SQLA2: WIP
2022-07-31 21:11:34 +01:00

1830 lines
66 KiB
Python

from collections import namedtuple
# from enum import Enum, auto
# from typing import Dict, List, Optional, Set, Tuple, Union
#
# from PyQt5 import QtCore
from PyQt5.QtCore import Qt
# from PyQt5.Qt import QFont
# from PyQt5.QtGui import QColor, QDropEvent
# from PyQt5 import QtWidgets
from PyQt5.QtWidgets import (
# QAbstractItemView,
# QApplication,
# QInputDialog,
# QLineEdit,
QMainWindow,
# QMenu,
# QStyledItemDelegate,
# QMessageBox,
QTableWidget,
QTableWidgetItem,
)
#
import helpers
# import os
# import re
# import subprocess
# import threading
#
from config import Config
# from datetime import datetime, timedelta
# from helpers import get_relative_date, open_in_audacity
# from log import log.debug, log.error
from models import (
# Notes,
# Playdates,
Playlists,
PlaylistRows,
Settings,
# Tracks,
# NoteColours
)
from dbconfig import Session
# start_time_re = re.compile(r"@\d\d:\d\d:\d\d")
#
#
# class RowMeta:
# CLEAR = 0
# NOTE = 1
# UNREADABLE = 2
# NEXT = 3
# CURRENT = 4
# PLAYED = 5
# Columns
Column = namedtuple("Column", ['idx', 'heading'])
columns = {}
columns["userdata"] = Column(idx=0, heading=Config.COLUMN_NAME_AUTOPLAY)
columns["start_gap"] = Column(
idx=1, heading=Config.COLUMN_NAME_LEADING_SILENCE)
columns["title"] = Column(idx=2, heading=Config.COLUMN_NAME_TITLE)
columns["artist"] = Column(idx=3, heading=Config.COLUMN_NAME_ARTIST)
columns["duration"] = Column(idx=4, heading=Config.COLUMN_NAME_LENGTH)
columns["start_time"] = Column(idx=5, heading=Config.COLUMN_NAME_START_TIME)
columns["end_time"] = Column(idx=6, heading=Config.COLUMN_NAME_END_TIME)
columns["lastplayed"] = Column(idx=7, heading=Config.COLUMN_NAME_LAST_PLAYED)
columns["row_notes"] = Column(idx=8, heading=Config.COLUMN_NAME_NOTES)
# class NoSelectDelegate(QStyledItemDelegate):
# """https://stackoverflow.com/questions/72790705/dont-select-text-in-qtablewidget-cell-when-editing/72792962#72792962"""
#
# def createEditor(self, parent, option, index):
# import ipdb; ipdb.set_trace()
# editor = super().createEditor(parent, option, index)
# if isinstance(editor, QLineEdit):
# def deselect():
# # Important! First disconnect, otherwise editor.deselect()
# # will call again this function
# editor.selectionChanged.disconnect(deselect)
# editor.deselect()
# editor.selectionChanged.connect(deselect)
# return editor
class PlaylistTab(QTableWidget):
# cellEditingStarted = QtCore.pyqtSignal(int, int)
# cellEditingEnded = QtCore.pyqtSignal()
# Qt.UserRoles
ROW_METADATA = Qt.UserRole
# CONTENT_OBJECT = Qt.UserRole + 1
ROW_DURATION = Qt.UserRole + 2
def __init__(self, musicmuster: QMainWindow, session: Session,
playlist_id: int, *args, **kwargs):
super().__init__(*args, **kwargs)
self.musicmuster: QMainWindow = musicmuster
self.playlist_id: int = playlist_id
# self.menu: Optional[QMenu] = None
# self.current_track_start_time: Optional[datetime] = None
#
# # Don't select text on edit
# self.setItemDelegate(NoSelectDelegate(self))
#
# Set up widget
# self.setEditTriggers(QtWidgets.QAbstractItemView.AllEditTriggers)
self.setAlternatingRowColors(True)
# self.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
# self.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
# self.setVerticalScrollMode(QtWidgets.QAbstractItemView.ScrollPerPixel)
self.setRowCount(0)
self.setColumnCount(len(columns))
# Header row
for idx in [a for a in range(len(columns))]:
item: QTableWidgetItem = QTableWidgetItem()
self.setHorizontalHeaderItem(idx, item)
self.horizontalHeader().setMinimumSectionSize(0)
self._set_column_widths(session)
# Set column headings sorted by idx
self.setHorizontalHeaderLabels(
[a.heading for a in list(sorted(columns.values(),
key=lambda item: item.idx))]
)
# self.setDragEnabled(True)
# self.setAcceptDrops(True)
# self.viewport().setAcceptDrops(True)
# self.setDragDropOverwriteMode(False)
# self.setDropIndicatorShown(True)
# self.setSelectionMode(QAbstractItemView.ExtendedSelection)
# self.setSelectionBehavior(QAbstractItemView.SelectRows)
# self.setDragDropMode(QAbstractItemView.InternalMove)
#
# # This property defines how the widget shows a context menu
# self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
# # This signal is emitted when the widget's contextMenuPolicy is
# # Qt::CustomContextMenu, and the user has requested a context
# # menu on the widget.
# self.customContextMenuRequested.connect(self._context_menu)
# self.viewport().installEventFilter(self)
#
# self.itemSelectionChanged.connect(self._select_event)
#
# self.row_filter: Optional[str] = None
# self.editing_cell: bool = False
# self.selecting_in_progress = False
# Connect signals
# self.cellChanged.connect(self._cell_changed)
# self.cellClicked.connect(self._edit_note_cell)
# self.cellEditingEnded.connect(self._cell_edit_ended)
# self.cellEditingStarted.connect(self._cell_edit_started)
# self.doubleClicked.connect(self._edit_cell)
self.horizontalHeader().sectionResized.connect(self._column_resize)
#
# Now load our tracks and notes
self.populate(session, self.playlist_id)
def _column_resize(self, idx, old, new):
"""
Called when column widths are changed.
Save column sizes to database
"""
with Session() as session:
for column_name, data in columns.items():
idx = data.idx
width = self.columnWidth(idx)
attribute_name = f"playlist_{column_name}_col_width"
record = Settings.get_int_settings(session, attribute_name)
if record.f_int != self.columnWidth(idx):
record.update(session, {'f_int': width})
# def __repr__(self) -> str:
# return f"<PlaylistTab(id={self.playlist_id}"
#
# # ########## Events ##########
#
# def dropEvent(self, event: QDropEvent) -> None:
# # if not event.isAccepted() and event.source() == self:
# if not event.source() == self:
# return # We don't accept external drops
#
# drop_row: int = self._drop_on(event)
#
# rows: List = sorted(set(item.row() for item in self.selectedItems()))
# rows_to_move = [
# [QTableWidgetItem(self.item(row_index, column_index)) for
# column_index in range(self.columnCount())]
# for row_index in rows
# ]
# for row_index in reversed(rows):
# self.removeRow(row_index)
# if row_index < drop_row:
# drop_row -= 1
#
# for row_index, data in enumerate(rows_to_move):
# row_index += drop_row
# self.insertRow(row_index)
# for column_index, column_data in enumerate(data):
# self.setItem(row_index, column_index, column_data)
# event.accept()
# # The above doesn't handle column spans, which we use in note
# # rows. Check and fix:
# row = 0 # So row is defined even if there are no rows in range
# for row in range(drop_row, drop_row + len(rows_to_move)):
# if row in self._get_notes_rows():
# self.setSpan(
# row, self.COL_NOTE, self.NOTE_ROW_SPAN, self.NOTE_COL_SPAN)
#
# # Scroll to drop zone
# self.scrollToItem(self.item(row, 1))
# super().dropEvent(event)
#
# log.debug(
# "playlist.dropEvent(): "
# f"Moved row(s) {rows} to become row {drop_row}"
# )
#
# with Session() as session: # checked
# self.save_playlist(session)
# self.update_display(session)
#
# def edit(self, index, trigger, event): # review
# result = super(PlaylistTab, self).edit(index, trigger, event)
# if result:
# self.cellEditingStarted.emit(index.row(), index.column())
# return result
#
# def closeEditor(self, editor, hint): # review
# super(PlaylistTab, self).closeEditor(editor, hint)
# self.cellEditingEnded.emit()
#
# def eventFilter(self, source, event): # review
# """Used to process context (right-click) menu, which is defined here"""
#
# if (event.type() == QtCore.QEvent.MouseButtonPress and # noqa W504
# event.buttons() == QtCore.Qt.RightButton and # noqa W504
# source is self.viewport()):
# item = self.itemAt(event.pos())
# if item is not None:
# row = item.row()
# log.debug(f"playlist.eventFilter(): Right-click on row {row}")
# current = row == self._get_current_track_row()
# next_row = row == self._get_next_track_row()
# self.menu = QMenu(self)
# act_info = self.menu.addAction('Info')
# act_info.triggered.connect(lambda: self._info_row(row))
# self.menu.addSeparator()
# if row not in self._get_notes_rows():
# act_mplayer = self.menu.addAction(
# "Play track with mplayer")
# act_mplayer.triggered.connect(
# lambda: self._mplayer(row))
# self.menu.addSeparator()
# if not current and not next_row:
# act_setnext = self.menu.addAction("Set next")
# with Session() as session:
# act_setnext.triggered.connect(
# lambda: self._set_next(row, session))
# act_copypath = self.menu.addAction("Copy track path")
# act_copypath.triggered.connect(
# lambda: self._copy_path(row))
# if not current:
# act_rescan = self.menu.addAction("Rescan track")
# act_rescan.triggered.connect(lambda: self._rescan(row))
# act_audacity = self.menu.addAction(
# "Open track in Audacity")
# act_audacity.triggered.connect(
# lambda: self._audacity(row))
# if not current and not next_row:
# act_move = self.menu.addAction('Move to playlist...')
# act_move.triggered.connect(self.musicmuster.move_selected)
# self.menu.addSeparator()
# act_delete = self.menu.addAction('Delete')
# act_delete.triggered.connect(self._delete_rows)
#
# return super(PlaylistTab, self).eventFilter(source, event)
#
# # ########## Externally called functions ##########
#
# def closeEvent(self, event) -> None:
# """Save column widths"""
#
# log.debug(f"playlists.closeEvent()")
# with Session() as session:
# for column in range(self.columnCount()):
# width = self.columnWidth(column)
# name = f"playlist_col_{str(column)}_width"
# record = Settings.get_int_settings(session, name)
# if record.f_int != self.columnWidth(column):
# record.update(session, {'f_int': width})
#
# # Record playlist as closed
# playlist = Playlists.get_by_id(session, self.playlist_id)
# playlist.close(session)
#
# event.accept()
#
# def clear_next(self, session) -> None:
# """Clear next track"""
#
# self._meta_clear_next()
# self.update_display(session)
#
# def create_note(self) -> None:
# """
# Create note
#
# If a row is selected, set note row to be row above. Otherwise,
# set note row to be end of playlist.
# """
#
# row: Optional[int] = self.get_selected_row()
# if not row:
# row = self.rowCount()
#
# # Get note text
# dlg: QInputDialog = QInputDialog(self)
# dlg.setInputMode(QInputDialog.TextInput)
# dlg.setLabelText("Note:")
# dlg.resize(500, 100)
# ok: int = dlg.exec()
# if ok:
# with Session() as session:
# note: Notes = Notes(
# session, self.playlist_id, row, dlg.textValue())
# self._insert_note(session, note, row, True) # checked
#
# def get_selected_row(self) -> Optional[int]:
# """Return row number of first selected row, or None if none selected"""
#
# if not self.selectionModel().hasSelection():
# return None
# else:
# return self.selectionModel().selectedRows()[0].row()
#
# def get_selected_rows(self) -> List[int]:
# """Return a sorted list of selected row numbers"""
#
# rows = self.selectionModel().selectedRows()
# return sorted([row.row() for row in rows])
#
# def get_selected_title(self) -> Optional[str]:
# """Return title of selected row or None"""
#
# if self.selectionModel().hasSelection():
# row = self.currentRow()
# return self.item(row, self.COL_TITLE).text()
# else:
# return None
def insert_row(self, session: Session, row_data: PlaylistRows,
repaint: bool = True) -> None:
"""
Insert a row into playlist tab.
If playlist has a row selected, add new row above. Otherwise,
add to end of playlist.
Note: we ignore the row number in the PlaylistRows record. That is
used only to order the query that generates the records.
"""
if self.selectionModel().hasSelection():
row = self.currentRow()
else:
row = self.rowCount()
self.insertRow(row)
# Add row metadata to userdata column
item: QTableWidgetItem = QTableWidgetItem()
item.setData(self.ROW_METADATA, 0)
self.setItem(row, columns['userdata'].idx, item)
# Prepare notes, start and end items for later
notes_item = QTableWidgetItem(row_data.note)
start_item = QTableWidgetItem()
end_item = QTableWidgetItem()
if row_data.track_id:
# Add track details to items
start_gap = row_data.track.start_gap
start_gap_item = QTableWidgetItem(str(start_gap))
if start_gap and start_gap >= 500:
start_gap_item.setBackground(QColor(Config.COLOUR_LONG_START))
title_item = QTableWidgetItem(row_data.track.title)
artist_item = QTableWidgetItem(row_data.track.artist)
duration_item = QTableWidgetItem(
helpers.ms_to_mmss(row_data.track.duration))
self._set_row_duration(row, row_data.track.duration)
last_playtime = Playdates.last_played(session, row_data.track.id)
last_played_str = get_relative_date(last_playtime)
last_played_item = QTableWidgetItem(last_played_str)
self.setItem(row, columns['lastplayed'], last_played_item)
# Mark track if file is unreadable
if not self._file_is_readable(row_data.track.path):
self._set_unreadable_row(row)
else:
# This is a note row so make empty items (row background
# won't be coloured without items present)
start_gap_item = QTableWidgetItem()
title_item = QTableWidgetItem()
artist_item = QTableWidgetItem()
duration_item = QTableWidgetItem()
last_played_item = QTableWidgetItem()
# Add items to table
self.setItem(row, columns['start_gap'].idx, start_gap_item)
self.setItem(row, columns['title'].idx, title_item)
self.setItem(row, columns['artist'].idx, artist_item)
self.setItem(row, columns['duration'].idx, duration_item)
self.setItem(row, columns['start_time'].idx, start_item)
self.setItem(row, columns['end_time'].idx, end_item)
self.setItem(row, columns['row_notes'].idx, notes_item)
if not row_data.track_id:
# Span note across table
self.setSpan(row, 0, len(columns), 1)
# Scroll to new row
self.scrollToItem(title_item, QAbstractItemView.PositionAtCenter)
if repaint:
self.save_playlist(session)
self.update_display(session, clear_selection=False)
#
# def insert_track(self, session: Session, track: Tracks,
# repaint: bool = True) -> None:
# """
# Insert track into playlist tab.
#
# If a row is selected, add track above. Otherwise, add to end of
# playlist.
# """
#
# if self.selectionModel().hasSelection():
# row = self.currentRow()
# else:
# row = self.rowCount()
# log.debug(
# f"playlists.insert_track({session=}, {track=}, {repaint=}), "
# f"{row=}"
# )
#
# self.insertRow(row)
#
# # Put an item in COL_USERDATA for later
# item: QTableWidgetItem = QTableWidgetItem()
# # Add row metadata
# item.setData(self.ROW_METADATA, 0)
# self.setItem(row, self.COL_USERDATA, item)
#
# # Add track details to columns
# mss_item: QTableWidgetItem = QTableWidgetItem(str(track.start_gap))
# if track.start_gap and track.start_gap >= 500:
# mss_item.setBackground(QColor(Config.COLOUR_LONG_START))
# self.setItem(row, self.COL_MSS, mss_item)
#
# title_item: QTableWidgetItem = QTableWidgetItem(track.title)
# self.setItem(row, self.COL_TITLE, title_item)
#
# artist_item: QTableWidgetItem = QTableWidgetItem(track.artist)
# self.setItem(row, self.COL_ARTIST, artist_item)
#
# duration_item: QTableWidgetItem = QTableWidgetItem(
# helpers.ms_to_mmss(track.duration)
# )
# self._set_row_duration(row, track.duration)
# self.setItem(row, self.COL_DURATION, duration_item)
#
# last_playtime: Optional[datetime] = Playdates.last_played(
# session, track.id)
# last_played_str: str = get_relative_date(last_playtime)
# last_played_item: QTableWidgetItem = QTableWidgetItem(last_played_str)
# self.setItem(row, self.COL_LAST_PLAYED, last_played_item)
#
# row_note: Optional[str] = "Play text"
# row_note_item: QTableWidgetItem = QTableWidgetItem(row_note)
# self.setItem(row, self.COL_ROW_NOTES, row_note_item)
#
# # Add empty start and stop time because background
# # colour won't be set for columns without items
# start_item: QTableWidgetItem = QTableWidgetItem()
# self.setItem(row, self.COL_START_TIME, start_item)
# stop_item: QTableWidgetItem = QTableWidgetItem()
# self.setItem(row, self.COL_END_TIME, stop_item)
#
# # Attach track.id object to row
# self._set_row_content(row, track.id)
#
# # Mark track if file is unreadable
# if not self._file_is_readable(track.path):
# self._set_unreadable_row(row)
# # Scroll to new row
# self.scrollToItem(title_item, QAbstractItemView.PositionAtCenter)
#
# if repaint:
# self.save_playlist(session)
# self.update_display(session, clear_selection=False)
#
# def move_selected_to_playlist(self, session: Session, playlist_id: int) \
# -> None:
# """
# Move selected rows and any immediately preceding notes to
# other playlist
# """
#
# notes_rows = self._get_notes_rows()
# destination_row = Playlists.next_free_row(session, playlist_id)
# rows_to_remove = []
#
# for row in self.get_selected_rows():
# if row in notes_rows:
# note_obj = self._get_row_notes_object(row, session)
# note_obj.move_row(session, destination_row, playlist_id)
# else:
# # For tracks, check for a preceding notes row and move
# # that as well if it exists
# if row - 1 in notes_rows:
# note_obj = self._get_row_notes_object(row - 1, session)
# note_obj.move_row(session, destination_row, playlist_id)
# destination_row += 1
# rows_to_remove.append(row - 1)
# # Move track
# PlaylistTracks.move_row(
# session, row, self.playlist_id,
# destination_row, playlist_id
# )
# destination_row += 1
# rows_to_remove.append(row)
#
# # Remove rows. Row number will change as we delete rows so
# # remove them in reverse order.
#
# try:
# self.selecting_in_progress = True
# for row in sorted(rows_to_remove, reverse=True):
# self.removeRow(row)
# finally:
# self.selecting_in_progress = False
# self._select_event()
#
# self.save_playlist(session)
# self.update_display(session)
#
# def play_started(self, session: Session) -> None:
# """
# Notification from musicmuster that track has started playing.
#
# Actions required:
# - Note start time
# - Mark next-track row as current
# - Mark current row as played
# - Scroll to put current track as required
# - Set next track
# - Update display
# """
#
# # Note start time
# self.current_track_start_time = datetime.now()
#
# # Mark next-track row as current
# current_row = self._get_next_track_row()
# if current_row is None:
# return
# self._set_current_track_row(current_row)
#
# # Mark current row as played
# self._set_played_row(current_row)
#
# # Scroll to put current track as requiredin middle We want this
# # row to be Config.SCROLL_TOP_MARGIN from the top. Rows number
# # from zero, so set (current_row - Config.SCROLL_TOP_MARGIN + 1)
# # row to be top row
#
# top_row = max(0, current_row - Config.SCROLL_TOP_MARGIN + 1)
# scroll_item = self.item(top_row, self.COL_MSS)
# self.scrollToItem(scroll_item, QAbstractItemView.PositionAtTop)
#
# # Set next track
# search_from = current_row + 1
# next_row = self._find_next_track_row(search_from)
# if next_row:
# self._set_next(next_row, session)
#
# # Update display
# self.update_display(session)
#
# def play_stopped(self) -> None:
# """
# Notification from musicmuster that track has ended.
#
# Actions required:
# - Remove current track marker
# - Reset current track start time
# - Update display
# """
#
# self._clear_current_track_row()
# self.current_track_start_time = None
def populate(self, session: Session, playlist_id: int) -> None:
"""
Populate from the associated playlist ID
"""
# data: List[Union[Tuple[List[int], Tracks], Tuple[List[int], Notes]]] \
# = []
# item: Union[Notes, Tracks]
# note: Notes
# row: int
# track: Tracks
playlist = session.get(Playlists, playlist_id)
# Clear playlist
self.setRowCount(0)
# Add the rows
for row in playlist.rows:
self.insert_row(session, row, repaint=False)
# Scroll to top
scroll_to: QTableWidgetItem = self.item(0, 0)
self.scrollToItem(scroll_to, QAbstractItemView.PositionAtTop)
# We possibly don't need to save the playlist here, but row
# numbers may have changed during population, and it's cheap to do
# KAE self.save_playlist(session)
self.update_display(session)
# def save_playlist(self, session) -> None:
# """
# Save playlist to database.
#
# For notes: check the database entry is correct and update it if
# necessary. Playlists:Note is one:many, so each note may only appear
# in one playlist.
#
# For tracks: erase the playlist tracks and recreate. This is much
# simpler than trying to implement any Playlists:Tracks many:many
# changes.
# """
#
# playlist = Playlists.get_by_id(session, self.playlist_id)
#
# # Notes first
# # Create dictionaries indexed by note_id
# playlist_notes: Dict[int, Notes] = {}
# database_notes: Dict[int, Notes] = {}
# notes_rows: List[int] = self._get_notes_rows()
#
# # PlaylistTab
# for row in notes_rows:
# note: Notes = self._get_row_notes_object(row, session)
# session.add(note)
# playlist_notes[note.id] = note
# if row != note.row:
# log.debug(f"Updating: {playlist.name=}, {row=}, {note.row=}")
# note.update(session=session, row=row)
#
# # Database
# for note in playlist.notes:
# database_notes[note.id] = note
#
# # We don't need to check for notes to add to the database as
# # they can't exist in the playlist without being in the database
# # and pointing at this playlist.
#
# # Notes to remove from database
# for note_id in set(database_notes.keys()) - set(playlist_notes.keys()):
# log.debug(
# "_save_playlist(): "
# f"Delete {note_id=} from {self=} in database"
# )
# database_notes[note_id].delete_note(session)
#
# # Note rows to update in playlist database
# for note_id in set(playlist_notes.keys()) & set(database_notes.keys()):
# if playlist_notes[note_id].row != database_notes[note_id].row:
# log.debug(
# f"_save_playlist(): Update notes row in database "
# f"from {database_notes[note_id]=} "
# f"to {playlist_notes[note_id]=}"
# )
# database_notes[note_id].update(
# session, row=playlist_notes[note_id].row)
#
# # Tracks
# # Remove all tracks from this playlist
# playlist.remove_all_tracks(session)
# # Iterate on-screen playlist and add tracks back in
# for row in range(self.rowCount()):
# if row in notes_rows:
# continue
# track_id: int = self.item(
# row, self.COL_USERDATA).data(self.CONTENT_OBJECT)
# playlist.add_track(session, track_id, row)
# session.commit()
#
# def select_next_row(self) -> None:
# """
# Select next or first row. Don't select notes. Wrap at last row.
# """
#
# row: int
# selected_rows: List[int]
#
# selected_rows = [row for row in
# set([a.row() for a in self.selectedItems()])]
# # we will only handle zero or one selected rows
# if len(selected_rows) > 1:
# return
# # select first row if none selected
# if len(selected_rows) == 0:
# row = 0
# else:
# row = selected_rows[0] + 1
# if row >= self.rowCount():
# row = 0
#
# # Don't select notes
# wrapped: bool = False
# while row in self._get_notes_rows():
# row += 1
# if row >= self.rowCount():
# if wrapped:
# # we're already wrapped once, so there are no
# # non-notes
# return
# row = 0
# wrapped = True
#
# self.selectRow(row)
#
# def select_played_tracks(self) -> None:
# """Select all played tracks in playlist"""
#
# try:
# self.selecting_in_progress = True
# self._select_tracks(played=True)
# finally:
# self.selecting_in_progress = False
# self._select_event()
#
# def select_previous_row(self) -> None:
# """
# Select previous or last track. Don't select notes. Wrap at first row.
# """
#
# row: int
# selected_rows: List[int]
#
# selected_rows = [row for row in
# set([a.row() for a in self.selectedItems()])]
# # we will only handle zero or one selected rows
# if len(selected_rows) > 1:
# return
# # select last row if none selected
# last_row: int = self.rowCount() - 1
# if len(selected_rows) == 0:
# row = last_row
# else:
# row = selected_rows[0] - 1
# if row < 0:
# row = last_row
#
# # Don't select notes
# wrapped: bool = False
# while row in self._get_notes_rows():
# row -= 1
# if row < 0:
# if wrapped:
# # we're already wrapped once, so there are no
# # non-notes
# return
# row = last_row
# wrapped = True
#
# self.selectRow(row)
#
# def select_unplayed_tracks(self) -> None:
# """Select all unplayed tracks in playlist"""
#
# try:
# self.selecting_in_progress = True
# self._select_tracks(played=False)
# finally:
# self.selecting_in_progress = False
# self._select_event()
#
# def set_filter(self, text: Optional[str]) -> None:
# """Filter rows to only show those containing text"""
#
# self.row_filter = text
# with Session() as session:
# self.update_display(session)
#
# def set_selected_as_next(self) -> None:
# """Sets the select track as next to play"""
#
# row = self.get_selected_row()
# if row is None:
# return None
#
# with Session() as session:
# self._set_next(row, session)
#
# def update_display(self, session, clear_selection: bool = True) -> None:
# """
# Set row colours, fonts, etc
#
# Actions required:
# - Clear selection if required
# - Render notes in correct colour
# - Render current, next and unplayable tracks in correct colour
# - Set start and end times
# - Show unplayed tracks in bold
# """
#
# # Clear selection if required
# if clear_selection:
# self.clearSelection()
#
# current_row: Optional[int] = self._get_current_track_row()
# next_row: Optional[int] = self._get_next_track_row()
# notes: List[int] = self._get_notes_rows()
# played: Optional[List[int]] = self._get_played_track_rows()
# unreadable: List[int] = self._get_unreadable_track_rows()
#
# if self.row_filter:
# filter_text = self.row_filter.lower()
# else:
# filter_text = None
# hide_played = self.musicmuster.hide_played_tracks
# last_played_str: str
# last_playedtime: Optional[datetime]
# next_start_time: Optional[datetime] = None
# note_colour: str
# note_start_time: Optional[str]
# note_text: str
# row: int
# row_time: Optional[datetime]
# section_start_row: Optional[int] = None
# section_time: int = 0
# start_time: Optional[datetime]
# start_times_row: Optional[int]
# track: Optional[Tracks]
#
# # Start time calculations
# # Don't change start times for tracks that have been played.
# # For unplayed tracks, if there's a 'current' or 'next'
# # track marked, populate start times from then onwards. A note
# # with a start time will reset the next track start time.
#
# # Cycle through all rows
# for row in range(self.rowCount()):
#
# # Render notes in correct colour
# if row in notes:
# # Extract note text from database to ignore section timings
# note_text = self._get_row_notes_object(row, session).note
# if filter_text:
# if filter_text not in note_text.lower():
# self.hideRow(row)
# continue
# else:
# self.showRow(row)
# else:
# self.showRow(row)
# # Does the note have a start time?
# row_time = self._get_note_text_time(note_text)
# if row_time:
# next_start_time = row_time
# # Does it delimit a section?
# if section_start_row is not None:
# if note_text.endswith("-"):
# self._set_timed_section(session, section_start_row,
# section_time)
# section_start_row = None
# section_time = 0
# elif note_text.endswith("+"):
# section_start_row = row
# section_time = 0
# # Set colour
# note_colour = NoteColours.get_colour(session, note_text)
# if not note_colour:
# note_colour = Config.COLOUR_NOTES_PLAYLIST
# self._set_row_colour(
# row, QColor(note_colour)
# )
# # Notes are always bold
# self._set_row_bold(row)
# continue
#
# # Render unplayable tracks in correct colour
# if row in unreadable:
# self._set_row_colour(
# row, QColor(Config.COLOUR_UNREADABLE)
# )
# self._set_row_bold(row)
# continue
#
# # Current row is a track row
# track = self._get_row_track_object(row, session)
# # Add track time to section time if in timed section
# if section_start_row is not None:
# section_time += track.duration
# # Render current track
# if filter_text:
# try:
# if (track.title
# and filter_text not in track.title.lower()
# and track.artist
# and filter_text not in track.artist.lower()):
# self.hideRow(row)
# continue
# else:
# self.showRow(row)
# except TypeError:
# print(f"TypeError: {track=}")
# else:
# self.showRow(row)
# if row == current_row:
# # Set start time
# self._set_row_start_time(
# row, self.current_track_start_time)
#
# # Set last played time
# last_played_str = get_relative_date(
# self.current_track_start_time)
# self.item(row, self.COL_LAST_PLAYED).setText(
# last_played_str)
#
# # Calculate next_start_time
# next_start_time = self._calculate_row_end_time(
# row, self.current_track_start_time)
#
# # Set end time
# self._set_row_end_time(row, next_start_time)
#
# # Set colour
# self._set_row_colour(row, QColor(
# Config.COLOUR_CURRENT_PLAYLIST))
#
# # Make bold
# self._set_row_bold(row)
# continue
#
# # Render next track
# if row == next_row:
# # if there's a track playing, set start time from that
# if current_row is not None:
# start_time = self._calculate_row_end_time(
# current_row, self.current_track_start_time)
# else:
# # No current track to base from, but don't change
# # time if it's already set
# start_time = self._get_row_start_time(row)
# if not start_time:
# start_time = next_start_time
# self._set_row_start_time(row, start_time)
#
# # Set end time
# next_start_time = self._calculate_row_end_time(row, start_time)
# self._set_row_end_time(row, next_start_time)
#
# # Set colour
# self._set_row_colour(
# row, QColor(Config.COLOUR_NEXT_PLAYLIST))
#
# # Make bold
# self._set_row_bold(row)
#
# else:
# # This is a track row other than next or current
# if row in played:
# # Played today, so update last played column
# last_playedtime = track.lastplayed
# last_played_str = get_relative_date(last_playedtime)
# self.item(row, self.COL_LAST_PLAYED).setText(
# last_played_str)
# if hide_played:
# self.hideRow(row)
# else:
# self._set_row_not_bold(row)
# else:
# # Set start/end times as we haven't played it yet
# if next_start_time:
# self._set_row_start_time(row, next_start_time)
# next_start_time = self._calculate_row_end_time(
# row, next_start_time)
# # Set end time
# self._set_row_end_time(row, next_start_time)
# else:
# # Clear start and end time
# self._set_row_start_time(row, None)
# self._set_row_end_time(row, None)
# # Don't dim unplayed tracks
# self._set_row_bold(row)
# # Stripe rows
# if row % 2:
# self._set_row_colour(
# row, QColor(Config.COLOUR_ODD_PLAYLIST))
# else:
# self._set_row_colour(
# row, QColor(Config.COLOUR_EVEN_PLAYLIST))
#
# # Have we had a section start but not end?
# if section_start_row is not None:
# self._set_timed_section(
# session, section_start_row, section_time, no_end=True)
#
# # ########## Internally called functions ##########
#
# def _audacity(self, row: int) -> None:
# """Open track in Audacity. Audacity must be already running"""
#
# log.debug(f"_audacity({row})")
#
# if row in self._get_notes_rows():
# return None
#
# with Session() as session:
# track: Tracks = self._get_row_track_object(row, session)
# open_in_audacity(track.path)
#
# def _calculate_row_end_time(self, row, start: Optional[datetime]) \
# -> Optional[datetime]:
# """Return this row's end time given its start time"""
#
# if start is None:
# return None
#
# duration = self._get_row_duration(row)
# return start + timedelta(milliseconds=duration)
#
# def _context_menu(self, pos): # review
#
# assert self.menu
# self.menu.exec_(self.mapToGlobal(pos))
#
# def _copy_path(self, row: int) -> None:
# """
# If passed row is track row, copy the track path to the clipboard.
# Otherwise, return None.
# """
#
# log.debug(f"_copy_path({row})")
#
# if row in self._get_notes_rows():
# return None
#
# with Session() as session:
# track: Optional[Tracks] = self._get_row_track_object(row, session)
# if track:
# cb = QApplication.clipboard()
# cb.clear(mode=cb.Clipboard)
# cb.setText(track.path, mode=cb.Clipboard)
#
# def _cell_changed(self, row: int, column: int) -> None:
# """Called when cell content has changed"""
#
# if not self.editing_cell:
# return
# if column not in [self.COL_TITLE, self.COL_ARTIST]:
# return
#
# new_text: str = self.item(row, column).text()
# log.debug(f"_cell_changed({row=}, {column=}, {new_text=}")
#
# with Session() as session:
# if row in self._get_notes_rows():
# # Save change to database
# note: Notes = self._get_row_notes_object(row, session)
# note.update(session, row, new_text)
# # Set/clear row start time accordingly
# start_time = self._get_note_text_time(new_text)
# if start_time:
# self._set_row_start_time(row, start_time)
# log.debug(
# f"_cell_changed:Note {new_text} contains valid "
# f"{start_time=}"
# )
# else:
# # Reset row start time in case it used to have one
# self._set_row_start_time(row, None)
# log.debug(
# f"_cell_changed:Note {new_text} does not contain "
# "start time"
# )
# else:
# track: Tracks = self._get_row_track_object(row, session)
# if column == self.COL_ARTIST:
# track.update_artist(session, artist=new_text)
# elif column == self.COL_TITLE:
# track.update_title(session, title=new_text)
# else:
# log.error("_cell_changed(): unrecognised column")
#
# def _cell_edit_ended(self) -> None:
# """Called when cell edit ends"""
#
# log.debug("_cell_edit_ended()")
#
# self.editing_cell = False
#
# # update_display to update start times, such as when a note has
# # been edited
# with Session() as session:
# self.update_display(session)
#
# self.musicmuster.enable_play_next_controls()
#
# def _cell_edit_started(self, row: int, column: int) -> None:
# """
# Called when cell editing started. Disable play controls so
# that keys work during edit.
# """
#
# log.debug(f"_cell_edit_started({row=}, {column=})")
#
# self.editing_cell = True
# # Disable play controls so that keyboard input doesn't disturb playing
# self.musicmuster.disable_play_next_controls()
#
# # If this is a note cell and it's a section start, we need to
# # remove any existing section timing so user can't edit that.
# # Section timing is only in display of item, not in note text in
# # database. Keep it simple: if this is a note, pull text from
# # database.
#
# if self._is_note_row(row):
# item = self.item(row, self.COL_TITLE)
# with Session() as session:
# note_object = self._get_row_notes_object(row, session)
# if note_object:
# item.setText(note_object.note)
# return
#
# def _clear_current_track_row(self) -> None:
# """
# Clear current row if there is one.
# """
#
# current_row: Optional[int] = self._get_current_track_row()
# if current_row is not None:
# self._meta_clear_attribute(current_row, RowMeta.CURRENT)
# # Reset row colour
# if current_row % 2:
# self._set_row_colour(
# current_row, QColor(Config.COLOUR_ODD_PLAYLIST))
# else:
# self._set_row_colour(
# current_row, QColor(Config.COLOUR_EVEN_PLAYLIST))
#
# def _clear_played_row_status(self, row: int) -> None:
# """Clear played status on row"""
#
# self._meta_clear_attribute(row, RowMeta.PLAYED)
#
# def _delete_rows(self) -> None:
# """Delete mutliple rows"""
#
# log.debug("playlist._delete_rows()")
#
# selected_rows: List[int] = sorted(
# set(item.row() for item in self.selectedItems())
# )
# rows_to_delete: List[int] = []
# note_rows: Optional[List[int]] = self._get_notes_rows()
# row: int
# row_object: Union[Tracks, Notes]
#
# with Session() as session:
# for row in selected_rows:
# title = self.item(row, self.COL_TITLE).text()
# msg = QMessageBox(self)
# msg.setIcon(QMessageBox.Warning)
# msg.setText(f"Delete '{title}'?")
# msg.setStandardButtons(
# QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel
# )
# msg.setDefaultButton(QMessageBox.No)
# msg.setWindowTitle("Delete row")
# # Store list of rows to delete
# response = msg.exec()
# if response == QMessageBox.Yes:
# rows_to_delete.append(row)
# elif response == QMessageBox.Cancel:
# return
#
# # delete in reverse row order so row numbers don't
# # change
# playlist = Playlists.get_by_id(session, self.playlist_id)
# for row in sorted(rows_to_delete, reverse=True):
# if row in note_rows:
# note: Notes = self._get_row_notes_object(row, session)
# note.delete_note(session)
# else:
# playlist.remove_track(session, row)
# self.removeRow(row)
#
# self.save_playlist(session)
# self.update_display(session)
#
# def _drop_on(self, event): # review
# index = self.indexAt(event.pos())
# if not index.isValid():
# return self.rowCount()
#
# return (index.row() + 1 if self._is_below(event.pos(), index)
# else index.row())
#
# def _edit_note_cell(self, row, column): # review
# """Called when table is single-clicked"""
#
# if column in [self.COL_ROW_NOTES]:
# item = self.item(row, column)
# self.editItem(item)
#
# def _edit_cell(self, mi): # review
# """Called when table is double-clicked"""
#
# row = mi.row()
# column = mi.column()
# item = self.item(row, column)
#
# if column in [self.COL_TITLE, self.COL_ARTIST]:
# self.editItem(item)
#
# @staticmethod
# def _file_is_readable(path: str) -> bool:
# """
# Returns True if track path is readable, else False
#
# vlc cannot read files with a colon in the path
# """
#
# if os.access(path, os.R_OK):
# if ':' not in path:
# return True
#
# return False
#
# def _get_notes_rows(self) -> List[int]:
# """Return rows marked as notes, or None"""
#
# return self._meta_search(RowMeta.NOTE, one=False)
#
# def _find_next_track_row(self, starting_row: int = None) -> Optional[int]:
# """
# Find next track to play. If a starting row is given, start there;
# else if there's a track selected, start looking from next track;
# otherwise, start from top. Skip rows already played.
#
# If not found, return None.
#
# If found, return row number.
# """
#
# if starting_row is None:
# current_row = self._get_current_track_row()
# if current_row is not None:
# starting_row = current_row + 1
# else:
# starting_row = 0
# notes_rows = self._get_notes_rows()
# played_rows = self._get_played_track_rows()
# for row in range(starting_row, self.rowCount()):
# if row in notes_rows or row in played_rows:
# continue
# else:
# return row
#
# return None
#
# def _get_current_track_row(self) -> Optional[int]:
# """Return row marked as current, or None"""
#
# row = self._meta_search(RowMeta.CURRENT)
# if len(row) > 0:
# return row[0]
# else:
# return None
#
# def _get_next_track_row(self) -> Optional[int]:
# """Return row marked as next, or None"""
#
# row = self._meta_search(RowMeta.NEXT)
# if len(row) > 0:
# return row[0]
# else:
# return None
#
# @staticmethod
# def _get_note_text_time(text: str) -> Optional[datetime]:
# """Return time specified as @hh:mm:ss in text"""
#
# match = start_time_re.search(text)
# if not match:
# return None
#
# try:
# return datetime.strptime(match.group(0)[1:],
# Config.NOTE_TIME_FORMAT)
# except ValueError:
# return None
#
# def _get_row_duration(self, row: int) -> int:
# """Return duration associated with this row"""
#
# try:
# return self.item(row, self.COL_USERDATA).data(self.ROW_DURATION)
# except:
# return 0
#
# def _get_row_end_time(self, row) -> Optional[datetime]:
# """
# Return row end time as string
# """
#
# try:
# if self.item(row, self.COL_END_TIME):
# return datetime.strptime(self.item(
# row, self.COL_END_TIME).text(),
# Config.NOTE_TIME_FORMAT
# )
# else:
# return None
# except ValueError:
# return None
#
# def _get_row_notes_object(self, row: int, session: Session) \
# -> Optional[Notes]:
# """Return note associated with this row"""
#
# note_id = self.item(row, self.COL_USERDATA).data(self.CONTENT_OBJECT)
# note = Notes.get_by_id(session, note_id)
# return note
#
# def _get_played_track_rows(self) -> List[int]:
# """Return rows marked as played, or None"""
#
# return self._meta_search(RowMeta.PLAYED, one=False)
#
# def _get_unplayed_track_rows(self) -> Optional[List[int]]:
# """Return rows marked as unplayed, or None"""
#
# unplayed_rows: Set[int] = set(self._meta_notset(RowMeta.PLAYED))
# notes_rows: Set[int] = set(self._get_notes_rows())
#
# return list(unplayed_rows - notes_rows)
#
# def _get_row_start_time(self, row: int) -> Optional[datetime]:
# try:
# if self.item(row, self.COL_START_TIME):
# return datetime.strptime(self.item(
# row, self.COL_START_TIME).text(),
# Config.NOTE_TIME_FORMAT
# )
# else:
# return None
# except ValueError:
# return None
#
# def _get_row_track_object(self, row: int, session: Session) \
# -> Optional[Tracks]:
# """Return track associated with this row"""
#
# track_id = self.item(row, self.COL_USERDATA).data(self.CONTENT_OBJECT)
# track = Tracks.get_by_id(session, track_id)
# return track
#
# def _get_track_rows(self) -> List[int]:
# """Return rows marked as tracks, or None"""
#
# return self._meta_notset(RowMeta.NOTE)
#
# def _get_unreadable_track_rows(self) -> List[int]:
# """Return rows marked as unreadable, or None"""
#
# return self._meta_search(RowMeta.UNREADABLE, one=False)
#
# def _info_row(self, row: int) -> None:
# """Display popup with info re row"""
#
# txt: str
#
# with Session() as session:
# if row in self._get_notes_rows():
# note: Notes = self._get_row_notes_object(row, session)
# txt = note.note
# else:
# track: Tracks = self._get_row_track_object(row, session)
# txt = (
# f"Title: {track.title}\n"
# f"Artist: {track.artist}\n"
# f"Track ID: {track.id}\n"
# f"Track duration: {helpers.ms_to_mmss(track.duration)}\n"
# f"Track fade at: {helpers.ms_to_mmss(track.fade_at)}\n"
# f"Track silence at: {helpers.ms_to_mmss(track.silence_at)}"
# "\n\n"
# f"Path: {track.path}\n"
# )
# info: QMessageBox = QMessageBox(self)
# info.setIcon(QMessageBox.Information)
# info.setText(txt)
# info.setStandardButtons(QMessageBox.Ok)
# info.setDefaultButton(QMessageBox.Cancel)
# info.exec()
#
# def _insert_note(self, session: Session, note: Notes,
# row: Optional[int] = None, repaint: bool = True) -> None:
# """
# Insert a note to playlist tab.
#
# If a row is given, add note above. Otherwise, add to end of
# playlist.
# """
#
# if row is None:
# row = self.rowCount()
# log.debug(f"playlist.inset_note(): row={row}")
#
# self.insertRow(row)
#
# # Add empty items to unused columns because
# # colour won't be set for columns without items
# item: QTableWidgetItem = QTableWidgetItem()
# self.setItem(row, self.COL_USERDATA, item)
# item = QTableWidgetItem()
# self.setItem(row, self.COL_MSS, item)
#
# # Add text of note from title column onwards
# titleitem: QTableWidgetItem = QTableWidgetItem(note.note)
# self.setItem(row, self.COL_NOTE, titleitem)
# self.setSpan(row, self.COL_NOTE, self.NOTE_ROW_SPAN,
# self.NOTE_COL_SPAN)
#
# # Attach note id to row
# self._set_row_content(row, note.id)
#
# # Mark row as a Note row
# self._set_note_row(row)
#
# # Scroll to new row
# self.scrollToItem(titleitem, QAbstractItemView.PositionAtCenter)
#
# if repaint:
# self.save_playlist(session)
# self.update_display(session, clear_selection=False)
#
# def _is_below(self, pos, index): # review
# rect = self.visualRect(index)
# margin = 2
# if pos.y() - rect.top() < margin:
# return False
# elif rect.bottom() - pos.y() < margin:
# return True
# return (
# rect.contains(pos, True) and not
# (int(self.model().flags(index)) & Qt.ItemIsDropEnabled)
# and pos.y() >= rect.center().y() # noqa W503
# )
#
# def _is_note_row(self, row: int) -> bool:
# """
# Return True if passed row is a note row, else False
# """
#
# if self._meta_get(row):
# if self._meta_get(row) & (1 << RowMeta.NOTE):
# return True
# return False
#
# def _meta_clear_attribute(self, row: int, attribute: int) -> None:
# """Clear given metadata for row"""
#
# if row is None:
# raise ValueError(f"_meta_clear_attribute({row=}, {attribute=})")
#
# new_metadata: int = self._meta_get(row) & ~(1 << attribute)
# self.item(row, self.COL_USERDATA).setData(
# self.ROW_METADATA, new_metadata)
#
# def _meta_clear_next(self) -> None:
# """
# Clear next row if there is one.
# """
#
# next_row: Optional[int] = self._get_next_track_row()
# if next_row is not None:
# self._meta_clear_attribute(next_row, RowMeta.NEXT)
#
# def _meta_get(self, row: int) -> int:
# """Return row metadata"""
#
# return self.item(row, self.COL_USERDATA).data(self.ROW_METADATA)
#
# def _meta_notset(self, metadata: int) -> List[int]:
# """
# Search rows for metadata not set.
#
# Return a list of matching row numbers.
# """
#
# matches = []
# for row in range(self.rowCount()):
# row_meta = self._meta_get(row)
# if row_meta is not None:
# if not self._meta_get(row) & (1 << metadata):
# matches.append(row)
#
# return matches
#
# def _meta_search(self, metadata: int, one: bool = True) -> List[int]:
# """
# Search rows for metadata.
#
# If one is True, check that only one row matches and return
# the row number.
#
# If one is False, return a list of matching row numbers.
# """
#
# matches = []
# for row in range(self.rowCount()):
# if self._meta_get(row):
# if self._meta_get(row) & (1 << metadata):
# matches.append(row)
#
# if not one:
# return matches
#
# if len(matches) <= 1:
# return matches
# else:
# log.error(
# f"Multiple matches for metadata '{metadata}' found "
# f"in rows: {', '.join([str(x) for x in matches])}"
# )
# raise AttributeError(f"Multiple '{metadata}' metadata {matches}")
#
# def _meta_set_attribute(self, row: int, attribute: int) -> None:
# """Set row metadata"""
#
# if row is None:
# raise ValueError(f"_meta_set_attribute({row=}, {attribute=})")
#
# current_metadata: int = self._meta_get(row)
# if not current_metadata:
# new_metadata: int = (1 << attribute)
# else:
# new_metadata = self._meta_get(row) | (1 << attribute)
# self.item(row, self.COL_USERDATA).setData(
# self.ROW_METADATA, new_metadata)
#
# def _mplayer(self, row: int) -> None:
# """Play track with mplayer"""
#
# log.debug(f"_mplayer({row})")
#
# if row in self._get_notes_rows():
# return None
#
# with Session() as session:
# track: Tracks = self._get_row_track_object(row, session)
# cmd_list = ['gmplayer', '-vc', 'null', '-vo', 'null', track.path]
# thread = threading.Thread(
# target=self._run_subprocess, args=(cmd_list,))
# thread.start()
#
# def _rescan(self, row: int) -> None:
# """
# If passed row is track row, rescan it.
# Otherwise, return None.
# """
#
# log.debug(f"_rescan({row=})")
#
# with Session() as session:
# if row in self._get_track_rows():
# track: Tracks = self._get_row_track_object(row, session)
# if track:
# track.rescan(session)
# self._update_row(session, row, track)
#
# def _run_subprocess(self, args):
# """Run args in subprocess"""
#
# subprocess.call(args)
#
# def _set_current_track_row(self, row: int) -> None:
# """Mark this row as current track"""
#
# self._clear_current_track_row()
# self._meta_set_attribute(row, RowMeta.CURRENT)
#
# def _set_next_track_row(self, row: int) -> None:
# """Mark this row as next track"""
#
# self._meta_clear_next()
# self._meta_set_attribute(row, RowMeta.NEXT)
#
# def _set_note_row(self, row: int) -> None:
# """Mark this row as a note"""
#
# self._meta_set_attribute(row, RowMeta.NOTE)
#
# def _set_played_row(self, row: int) -> None:
# """Mark this row as played"""
#
# self._meta_set_attribute(row, RowMeta.PLAYED)
#
# def _set_unreadable_row(self, row: int) -> None:
# """Mark this row as unreadable"""
#
# self._meta_set_attribute(row, RowMeta.UNREADABLE)
#
# def _select_event(self) -> None:
# """
# Called when item selection changes.
# If multiple rows are selected, display sum of durations in status bar.
# """
#
# # If we are in the process of selecting multiple tracks, no-op here
# if self.selecting_in_progress:
# return
#
# # Get the row number of all selected items and put into a set
# # to deduplicate
# sel_rows: Set[int] = set([item.row() for item in self.selectedItems()])
# # If no rows are selected, we have nothing to do
# if len(sel_rows) == 0:
# self.musicmuster.lblSumPlaytime.setText("")
# return
#
# notes_rows: Set[int] = set(self._get_notes_rows())
# ms: int = 0
# with Session() as session:
# for row in (sel_rows - notes_rows):
# ms += self._get_row_track_object(row, session).duration or 0
#
# # Only paint message if there are selected track rows
# if ms > 0:
# self.musicmuster.lblSumPlaytime.setText(
# f"Selected duration: {helpers.ms_to_mmss(ms)}")
# else:
# self.musicmuster.lblSumPlaytime.setText("")
#
# def _select_tracks(self, played: bool) -> None:
# """
# Select all played (played=True) or unplayed (played=False)
# tracks in playlist
# """
#
# # Need to allow multiple rows to be selected
# self.setSelectionMode(QtWidgets.QAbstractItemView.MultiSelection)
# self.clearSelection()
#
# if played:
# rows = self._get_played_track_rows()
# else:
# rows = self._get_unplayed_track_rows()
#
# for row in rows:
# self.selectRow(row)
#
# # Reset extended selection
# self.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
def _set_column_widths(self, session: Session) -> None:
"""Column widths from settings"""
for column_name, data in columns.items():
idx = data.idx
attr_name = f"playlist_{column_name}_col_width"
record: Settings = Settings.get_int_settings(session, attr_name)
if record and record.f_int is not None:
self.setColumnWidth(idx, record.f_int)
else:
self.setColumnWidth(idx, Config.DEFAULT_COLUMN_WIDTH)
#
# def _set_next(self, row: int, session: Session) -> None:
# """
# Set passed row as next track to play.
#
# Actions required:
# - Check row is a track row
# - Check track is readable
# - Mark as next track
# - Update display
# - Notify musicmuster
# """
#
# log.debug(f"_set_next({row=})")
#
# # Check row is a track row
# if row in self._get_notes_rows():
# return None
# track: Tracks = self._get_row_track_object(row, session)
# if not track:
# return None
#
# # Check track is readable
# if not self._file_is_readable(track.path):
# self._set_unreadable_row(row)
# return None
#
# # Mark as next track
# self._set_next_track_row(row)
#
# # Update display
# self.update_display(session)
#
# # Notify musicmuster
# self.musicmuster.this_is_the_next_track(self, track, session)
#
# def _set_row_bold(self, row: int, bold: bool = True) -> None:
# """Make row bold (bold=True) or not bold"""
#
# i: int
# j: int
#
# boldfont: QFont = QFont()
# boldfont.setBold(bold)
# for j in range(self.columnCount()):
# if self.item(row, j):
# self.item(row, j).setFont(boldfont)
#
# def _set_row_colour(self, row: int, colour: QColor) -> None:
# """Set row background colour"""
#
# j: int
#
# for j in range(2, self.columnCount()):
# if self.item(row, j):
# self.item(row, j).setBackground(colour)
#
# def _set_row_content(self, row: int, object_id: int) -> None:
# """Set content associated with this row"""
#
# assert self.item(row, self.COL_USERDATA)
#
# self.item(row, self.COL_USERDATA).setData(
# self.CONTENT_OBJECT, object_id)
#
# def _set_row_duration(self, row: int, ms: int) -> None:
# """Set duration of this row in milliseconds"""
#
# assert self.item(row, self.COL_USERDATA)
#
# self.item(row, self.COL_USERDATA).setData(self.ROW_DURATION, ms)
#
# def _set_row_end_time(self, row: int, time: Optional[datetime]) -> None:
# """Set passed row end time to passed time"""
#
# try:
# time_str: str = time.strftime(Config.TRACK_TIME_FORMAT)
# except AttributeError:
# time_str = ""
# item = QTableWidgetItem(time_str)
# self.setItem(row, self.COL_END_TIME, item)
#
# def _set_row_not_bold(self, row: int) -> None:
# """Set row to not be bold"""
#
# self._set_row_bold(row, False)
#
# def _set_row_start_time(self, row: int, time: Optional[datetime]) -> None:
# """Set passed row start time to passed time"""
#
# try:
# time_str: str = time.strftime(Config.TRACK_TIME_FORMAT)
# except AttributeError:
# time_str = ""
# item: QTableWidgetItem = QTableWidgetItem(time_str)
# self.setItem(row, self.COL_START_TIME, item)
#
# def _set_timed_section(self, session, start_row, ms, no_end=False):
# """Add duration to a marked section"""
#
# duration = helpers.ms_to_mmss(ms)
# note_object = self._get_row_notes_object(start_row, session)
# if not note_object:
# log.error("Can't get note_object in playlists._set_timed_section")
# note_text = note_object.note
# caveat = ""
# if no_end:
# caveat = " (to end of playlist)"
# display_text = note_text + ' [' + duration + caveat + ']'
# item = self.item(start_row, self.COL_TITLE)
# item.setText(display_text)
#
# def _update_row(self, session, row: int, track: Tracks) -> None:
# """
# Update the passed row with info from the passed track.
# """
#
# log.debug(f"_update_row({row=}, {track=}")
#
# item_startgap: QTableWidgetItem = self.item(row, self.COL_MSS)
# item_startgap.setText(str(track.start_gap))
# if track.start_gap >= 500:
# item_startgap.setBackground(QColor(Config.COLOUR_LONG_START))
# else:
# item_startgap.setBackground(QColor("white"))
#
# item_title: QTableWidgetItem = self.item(row, self.COL_TITLE)
# item_title.setText(track.title)
#
# item_artist: QTableWidgetItem = self.item(row, self.COL_ARTIST)
# item_artist.setText(track.artist)
#
# item_duration: QTableWidgetItem = self.item(row, self.COL_DURATION)
# item_duration.setText(helpers.ms_to_mmss(track.duration))
#
# self.update_display(session)