pyrip/gui/__init__.py

import logging
import media
from PySide6.QtWidgets import (
    QMainWindow,
    QDialog,
    QDialogButtonBox,
    QWidget,
    QVBoxLayout,
    QHBoxLayout,
    QListWidget,
    QListWidgetItem,
    QLabel,
    QPlainTextEdit,
    QProgressBar,
    QPushButton,
    QLineEdit
)
from PySide6.QtCore import Qt

try:
    from config import APP_NAME as ROOT_LOGGER_NAME
except ImportError:
    ROOT_LOGGER_NAME = 'root'
logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)


class RowWidget(QWidget):
    """
    Ein Widget, das eine einzelne Zeile in unserer Liste darstellt.
    Es enthält eine Nummer (QLabel), ein Textfeld (QPlainTextEdit)
    und einen Fortschrittsbalken (QProgressBar).
    """

    def __init__(self, number: int, parent=None):
        super().__init__(parent)

        self.number_label = QLabel(f"{number}.")
        self.text_edit = QPlainTextEdit()
        self.progress_bar = QProgressBar()

        self.text_edit.setFixedHeight(31)
        self.number_label.setFixedWidth(30)
        self.number_label.setAlignment(Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignRight)

        layout = QHBoxLayout()
        layout.addWidget(self.number_label)
        layout.addWidget(self.text_edit)
        layout.addWidget(self.progress_bar)
        self.setLayout(layout)


class MainWindow(QMainWindow):
    KEY_ALBUM_ARTIST = "Interpret"
    KEY_ALBUM_ALBUM = "Album"
    KEY_ALBUM_YEAR = "Jahr"
    KEY_ALBUM_GENRE = "Genre"
    FIELD_NAMES = [KEY_ALBUM_ARTIST, KEY_ALBUM_ALBUM, KEY_ALBUM_YEAR, KEY_ALBUM_GENRE]

    def __init__(self, basepath):
        super().__init__()
        self.__basepath__ = basepath
        #
        self.setWindowTitle("PySide6 Listenanwendung")
        self.setGeometry(100, 100, 900, 600)  # Fensterbreite angepasst
        self.set_status("Ready...")

        self.__album_lines__ = []
        main_widget = QWidget()
        main_layout = QVBoxLayout(main_widget)
        self.setCentralWidget(main_widget)

        disc_layout = QHBoxLayout()
        album_layout = QVBoxLayout()

        # Create fields for Album Information
        for i in range(0, len(self.FIELD_NAMES)):
            # Add label
            label = QLabel(self.FIELD_NAMES[i])
            # Add title
            line_edit = QLineEdit()
            line_edit.setMaximumWidth(300)
            line_edit.setPlaceholderText("Title...")
            # Add title to list for later use
            self.__album_lines__.append(line_edit)

            # Add both to album_layout
            album_layout.addWidget(label)
            album_layout.addWidget(line_edit)
        # Add stretch to place entries to top
        album_layout.addStretch()

        # Add album and disc_layout
        disc_layout.addLayout(album_layout)
        main_layout.addLayout(disc_layout)

        self.list_widget = QListWidget()
        disc_layout.addWidget(self.list_widget)

        button_layout = QHBoxLayout()
        main_layout.addLayout(button_layout)

        self.button_read = QPushButton("Read Disc")
        self.button_read.clicked.connect(self.read_it)
        button_layout.addWidget(self.button_read)

        self.button_rip = QPushButton("Rip Disc")
        self.button_rip.setDisabled(True)
        self.button_rip.clicked.connect(self.rip_it)
        button_layout.addWidget(self.button_rip)

    def set_album_field(self, key, value):
        i = self.FIELD_NAMES.index(key)
        line = self.__album_lines__[i]
        line.setText(value)

    def get_album_field(self, key):
        i = self.FIELD_NAMES.index(key)
        if key == self.KEY_ALBUM_YEAR:
            return int(self.__album_lines__[i].text())
        else:
            return self.__album_lines__[i].text()

    def append_title(self, value):
        num_tracks = self.list_widget.count() + 1
        row_widget = RowWidget(num_tracks)
        row_widget.text_edit.setPlainText(value)
        row_widget.progress_bar.setValue(0)
        list_item = QListWidgetItem(self.list_widget)
        list_item.setSizeHint(row_widget.sizeHint())
        self.list_widget.addItem(list_item)
        self.list_widget.setItemWidget(list_item, row_widget)

    def set_status(self, status):
        self.statusBar().showMessage(status)

    def set_title_progress(self, num, value):
        list_item = self.list_widget.item(num)
        row_widget = self.list_widget.itemWidget(list_item)
        row_widget.progress_bar.setValue(value)

    def read_it(self):
        print("read_it button action not yet implemented...")

    def rip_it(self):
        print("rip_it button action not yet implemented...")


class SelectionDialog(QDialog):
    """
    A custom dialog to select an item from a list.
    """

    def __init__(self, parent, title, items):
        super().__init__(parent)
        self.setWindowTitle(title)
        self.setMinimumWidth(300)

        # Layout
        layout = QVBoxLayout(self)

        # List widget for options
        self.list_widget = QListWidget()
        self.list_widget.addItems(items)
        if items:
            self.list_widget.setCurrentRow(0)  # Select first item by default

        # Add a double-click shortcut to accept the dialog
        self.list_widget.itemDoubleClicked.connect(self.accept)

        layout.addWidget(self.list_widget)

        # Standard OK and Cancel buttons
        button_box = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel)
        button_box.accepted.connect(self.accept)
        button_box.rejected.connect(self.reject)
        layout.addWidget(button_box)

    def get_selected_index(self):
        """Returns the index of the currently selected item."""
        return self.list_widget.currentRow()