192 lines
7.5 KiB
Python
192 lines
7.5 KiB
Python
import DBA
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from PyQt5.QtGui import QStandardItem, QStandardItemModel, QKeySequence
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from PyQt5.QtWidgets import QTableView, QShortcut, QMessageBox, QAbstractItemView
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from PyQt5.QtCore import QModelIndex, Qt, pyqtSignal
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from utils import add_files_to_library
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from utils import get_id3_tags
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from utils import get_album_art
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import logging
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import configparser
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class MusicTable(QTableView):
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playPauseSignal = pyqtSignal()
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enterKey = pyqtSignal()
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def __init__(self, parent=None):
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# QTableView.__init__(self, parent)
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super().__init__(parent)
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self.model = QStandardItemModel(self) # Necessary for actions related to cell values
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self.setModel(self.model) # Same as above
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self.config = configparser.ConfigParser()
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self.config.read('config.ini')
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self.headers = ['title', 'artist', 'album', 'genre', 'codec', 'year', 'path'] # gui names of headers
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self.columns = str(self.config['table']['columns']).split(',') # db names of headers
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self.songChanged = None
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self.selected_song_filepath = None
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self.current_song_filepath = None
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# self.tableView.resizeColumnsToContents()
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self.clicked.connect(self.set_selected_song_filepath)
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# doubleClicked is a built in event for QTableView - we listen for this event and run set_current_song_filepath
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self.doubleClicked.connect(self.set_current_song_filepath)
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self.enterKey.connect(self.set_current_song_filepath)
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self.fetch_library()
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self.setup_keyboard_shortcuts()
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self.model.dataChanged.connect(self.on_cell_data_changed) # editing cells
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def setup_keyboard_shortcuts(self):
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"""Setup shortcuts here"""
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shortcut = QShortcut(QKeySequence("Ctrl+Shift+R"), self)
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shortcut.activated.connect(self.reorganize_selected_files)
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def on_cell_data_changed(self, topLeft: QModelIndex, bottomRight: QModelIndex):
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"""Handles updating ID3 tags when data changes in a cell"""
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print('on_cell_data_changed')
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filepath_column_idx = self.model.columnCount() - 1 # always the last column
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filepath_index = self.model.index(topLeft.row(), filepath_column_idx) # exact index of the edited cell
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filepath = self.model.data(filepath_index) # filepath
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# update the ID3 information
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new_data = topLeft.data()
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edited_column = self.columns[topLeft.column()]
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print(filepath)
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print(edited_column)
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def reorganize_selected_files(self):
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"""Ctrl+Shift+R = Reorganize"""
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filepaths = self.get_selected_songs_filepaths()
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print(f'yay: {filepaths}')
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# Confirmation screen (yes, no)
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reply = QMessageBox.question(self, 'Confirmation', 'Are you sure you want to reorganize these files?', QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
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if reply:
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target_dir = str(self.config['directories']['reorganize_destination'])
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print(target_dir)
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# Get target directory
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# Copy files to new dir
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# delete files from current dir
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# add new files to library
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def keyPressEvent(self, event):
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"""Press a key. Do a thing"""
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key = event.key()
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if key == Qt.Key_Space: # Spacebar to play/pause
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self.toggle_play_pause()
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elif key == Qt.Key_Up: # Arrow key navigation
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current_index = self.currentIndex()
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new_index = self.model.index(current_index.row() - 1, current_index.column())
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if new_index.isValid():
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self.setCurrentIndex(new_index)
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elif key == Qt.Key_Down: # Arrow key navigation
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current_index = self.currentIndex()
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new_index = self.model.index(current_index.row() + 1, current_index.column())
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if new_index.isValid():
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self.setCurrentIndex(new_index)
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elif key in (Qt.Key_Return, Qt.Key_Enter):
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if self.state() != QAbstractItemView.EditingState:
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self.enterKey.emit() # Enter key detected
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else:
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super().keyPressEvent(event)
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else: # Default behavior
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super().keyPressEvent(event)
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def toggle_play_pause(self):
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"""Toggles the currently playing song by emitting a signal"""
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if not self.current_song_filepath:
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self.set_current_song_filepath()
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self.playPauseSignal.emit()
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def set_selected_song_filepath(self):
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"""Sets the filepath of the currently selected song"""
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self.selected_song_filepath = self.currentIndex().siblingAtColumn(self.headers.index('path')).data()
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print(f'Selected song: {self.selected_song_filepath}')
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def set_current_song_filepath(self):
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"""Sets the filepath of the currently playing song"""
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# Setting the current song filepath automatically plays that song
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# self.tableView listens to this function and plays the audio file located at self.current_song_filepath
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self.current_song_filepath = self.currentIndex().siblingAtColumn(self.headers.index('path')).data()
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print(f'Current song: {self.current_song_filepath}')
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def get_selected_rows(self):
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"""Returns a list of indexes for every selected row"""
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selection_model = self.selectionModel()
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return [index.row() for index in selection_model.selectedRows()]
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# rows = []
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# for idx in self.selectionModel().siblingAtColumn():
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# rows.append(idx.row())
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# return rows
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def get_selected_songs_filepaths(self):
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"""Returns a list of the filepaths for the currently selected songs"""
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selected_rows = self.get_selected_rows()
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filepaths = []
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for row in selected_rows:
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idx = self.model.index(row, self.headers.index('path'))
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filepaths.append(idx.data())
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return filepaths
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def get_selected_song_filepath(self):
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"""Returns the selected songs filepath"""
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return self.selected_song_filepath
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def get_selected_song_metadata(self):
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"""Returns the selected song's ID3 tags"""
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return get_id3_tags(self.selected_song_filepath)
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def get_current_song_filepath(self):
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"""Returns the currently playing song filepath"""
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return self.current_song_filepath
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def get_current_song_metadata(self):
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"""Returns the currently playing song's ID3 tags"""
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return get_id3_tags(self.current_song_filepath)
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def get_current_song_album_art(self):
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"""Returns the APIC data (album art lol) for the currently playing song"""
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return get_album_art(self.current_song_filepath)
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def fetch_library(self):
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"""Initialize the tableview model"""
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self.model.setHorizontalHeaderLabels(self.headers)
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# Fetch library data
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with DBA.DBAccess() as db:
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data = db.query('SELECT title, artist, album, genre, codec, album_date, filepath FROM library;', ())
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# Populate the model
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for row_data in data:
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items = [QStandardItem(str(item)) for item in row_data]
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self.model.appendRow(items)
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# Update the viewport/model
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self.viewport().update()
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def add_files(self, files):
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"""When song(s) added to the library, update the tableview model
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- Drag & Drop song(s) on tableView
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- File > Open > List of song(s)
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"""
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print(f'tableView - adding files: {files}')
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number_of_files_added = add_files_to_library(files)
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if number_of_files_added:
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self.fetch_library()
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def load_qapp(self, qapp):
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# why was this necessary again? :thinking:
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self.qapp = qapp
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