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from PyQt5.QtGui import QIcon |
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from PyQt5.QtWidgets import (QDialog, QHBoxLayout, QLabel, QLineEdit, QTabWidget, QTableWidget, |
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QTableWidgetItem, QTextEdit, QVBoxLayout, QWidget) |
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from mosaic import metadata, utilities |
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class GeneralInformation(QWidget): |
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"""MediaInformation houses all of the widgets and layouts in order to show general metadata.""" |
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def __init__(self, file=None, parent=None): |
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"""Initialize the widgets and layouts needed to create a dialog.""" |
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super(GeneralInformation, self).__init__(parent) |
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if file is not None: |
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(album, artist, title, track_number, date, genre, description, sample_rate, |
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bitrate, bitrate_mode, bits_per_sample, *__) = metadata.metadata(file) |
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artist_label = QLabel('Artist', self) |
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artist_label.setStyleSheet('font-weight: bold') |
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artist_line = QLineEdit() |
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artist_line.setText(artist) |
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artist_line.setReadOnly(True) |
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artist_box = QVBoxLayout() |
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artist_box.addWidget(artist_label) |
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artist_box.addWidget(artist_line) |
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album_label = QLabel('Album', self) |
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album_label.setStyleSheet('font-weight: bold') |
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album_line = QLineEdit() |
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album_line.setText(album) |
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album_line.setReadOnly(True) |
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album_box = QVBoxLayout() |
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album_box.addWidget(album_label) |
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album_box.addWidget(album_line) |
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album_date_label = QLabel('Album Date', self) |
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album_date_label.setStyleSheet('font-weight: bold') |
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album_date_line = QLineEdit() |
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album_date_line.setText(date) |
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album_date_line.setReadOnly(True) |
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album_date_line.setFixedWidth(70) |
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date_box = QVBoxLayout() |
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date_box.addWidget(album_date_label) |
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date_box.addWidget(album_date_line) |
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track_label = QLabel('Track Title', self) |
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track_label.setStyleSheet('font-weight: bold') |
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track_line = QLineEdit() |
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track_line.setText(title) |
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track_line.setReadOnly(True) |
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track_box = QVBoxLayout() |
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track_box.addWidget(track_label) |
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track_box.addWidget(track_line) |
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track_number_label = QLabel('Track Number', self) |
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track_number_label.setStyleSheet('font-weight: bold') |
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track_number_line = QLineEdit() |
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track_number_line.setText(track_number) |
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track_number_line.setReadOnly(True) |
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track_number_line.setFixedWidth(90) |
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number_box = QVBoxLayout() |
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number_box.addWidget(track_number_label) |
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number_box.addWidget(track_number_line) |
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genre_label = QLabel('Genre', self) |
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genre_label.setStyleSheet('font-weight: bold') |
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genre_line = QLineEdit() |
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genre_line.setText(genre) |
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genre_line.setReadOnly(True) |
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genre_line.setFixedWidth(100) |
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genre_box = QVBoxLayout() |
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genre_box.addWidget(genre_label) |
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genre_box.addWidget(genre_line) |
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bitrate_label = QLabel('Bitrate', self) |
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bitrate_label.setStyleSheet('font-weight: bold') |
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bitrate_line = QLineEdit() |
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bitrate_line.setText(bitrate) |
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bitrate_line.setReadOnly(True) |
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bitrate_line.setFixedWidth(70) |
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bitrate_box = QVBoxLayout() |
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bitrate_box.addWidget(bitrate_label) |
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bitrate_box.addWidget(bitrate_line) |
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bitrate_mode_label = QLabel('Bitrate Mode', self) |
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bitrate_mode_label.setStyleSheet('font-weight: bold') |
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bitrate_mode_line = QLineEdit() |
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bitrate_mode_line.setText(bitrate_mode) |
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bitrate_mode_line.setReadOnly(True) |
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bitrate_mode_box = QVBoxLayout() |
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bitrate_mode_box.addWidget(bitrate_mode_label) |
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bitrate_mode_box.addWidget(bitrate_mode_line) |
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sample_rate_label = QLabel('Sample Rate', self) |
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sample_rate_label.setStyleSheet('font-weight: bold') |
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sample_rate_line = QLineEdit() |
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sample_rate_line.setText(sample_rate) |
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sample_rate_line.setReadOnly(True) |
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sample_rate_box = QVBoxLayout() |
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sample_rate_box.addWidget(sample_rate_label) |
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sample_rate_box.addWidget(sample_rate_line) |
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bits_per_sample_label = QLabel('Bits Per Sample', self) |
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bits_per_sample_label.setStyleSheet('font-weight: bold') |
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bits_per_sample_line = QLineEdit() |
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bits_per_sample_line.setText(bits_per_sample) |
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bits_per_sample_line.setReadOnly(True) |
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bits_per_sample_box = QVBoxLayout() |
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bits_per_sample_box.addWidget(bits_per_sample_label) |
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bits_per_sample_box.addWidget(bits_per_sample_line) |
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audio_description_label = QLabel('Description', self) |
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audio_description_label.setStyleSheet('font-weight: bold') |
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audio_description_line = QTextEdit() |
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audio_description_line.setText(description) |
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audio_description_line.setReadOnly(True) |
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audio_description_box = QVBoxLayout() |
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audio_description_box.addWidget(audio_description_label) |
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audio_description_box.addWidget(audio_description_line) |
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artist_info = QHBoxLayout() |
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artist_info.addLayout(artist_box) |
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artist_info.addLayout(album_box) |
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artist_info.addLayout(date_box) |
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song_info = QHBoxLayout() |
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song_info.addLayout(track_box) |
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song_info.addLayout(number_box) |
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song_info.addLayout(genre_box) |
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audio_info = QHBoxLayout() |
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audio_info.addLayout(bitrate_box) |
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audio_info.addLayout(bitrate_mode_box) |
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audio_info.addLayout(sample_rate_box) |
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audio_info.addLayout(bits_per_sample_box) |
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song_description = QHBoxLayout() |
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song_description.addLayout(audio_description_box) |
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media_information_layout = QVBoxLayout() |
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media_information_layout.addLayout(artist_info) |
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media_information_layout.addLayout(song_info) |
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media_information_layout.addLayout(audio_info) |
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media_information_layout.addLayout(song_description) |
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media_information_layout.addStretch(1) |
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self.setLayout(media_information_layout) |
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class FullInformation(QWidget): |
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"""Abstract class that provides a table with two columns. |
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One column for the current audio file's metadata tags and one column for the |
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values of the tags. |
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""" |
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def __init__(self, file=None, parent=None): |
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"""Provide data on every tag embedded within the audio file.""" |
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super(FullInformation, self).__init__(parent) |
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table_layout = QHBoxLayout() |
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table = QTableWidget() |
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table.setColumnCount(2) |
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table.setColumnWidth(0, 270) |
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table.setColumnWidth(1, 270) |
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table.verticalHeader().hide() |
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table.horizontalHeader().hide() |
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if file is not None: |
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file = metadata.extract_metadata(file) |
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table.setRowCount(len(file)) |
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for i, (tag, data) in enumerate(sorted(file.items())): |
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table.setItem(i, 0, QTableWidgetItem(tag)) |
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table.setItem(i, 1, QTableWidgetItem(data)) |
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table_layout.addWidget(table) |
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self.setLayout(table_layout) |
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class InformationDialog(QDialog): |
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"""InformationDialog displays a dialog containing tabs for metadata.""" |
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def __init__(self, file=None, parent=None): |
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"""Initialize QTabWidget with tabs for each metadata page.""" |
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super(InformationDialog, self).__init__(parent) |
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self.setWindowTitle('Media Information') |
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info_icon = utilities.resource_filename('mosaic.images', 'md_info.png') |
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self.setWindowIcon(QIcon(info_icon)) |
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self.setFixedSize(600, 600) |
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media_information = GeneralInformation(file) |
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metadata_information = FullInformation(file) |
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page = QTabWidget() |
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page.addTab(media_information, 'General') |
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page.addTab(metadata_information, 'Metadata') |
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dialog_layout = QHBoxLayout() |
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dialog_layout.addWidget(page) |
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self.setLayout(dialog_layout) |
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mandeep /
Mosaic
