# a simple window with a list of items in the queue, no checkboxes
# button to remove an item from the queue
# button to clear the queue
from PyQt6.QtWidgets import (
QDialog,
QVBoxLayout,
QHBoxLayout,
QDialogButtonBox,
QPushButton,
QListWidget,
QListWidgetItem,
QFileIconProvider,
QLabel,
QWidget,
QSizePolicy,
QAbstractItemView,
)
from PyQt6.QtCore import QFileInfo, Qt
from abogen.constants import COLORS
from copy import deepcopy
from PyQt6.QtGui import QFontMetrics
class ElidedLabel(QLabel):
def __init__(self, text):
super().__init__(text)
self._full_text = text
self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Preferred)
self.setTextFormat(Qt.TextFormat.PlainText)
def setText(self, text):
self._full_text = text
super().setText(text)
self.update()
def resizeEvent(self, event):
metrics = QFontMetrics(self.font())
elided = metrics.elidedText(
self._full_text, Qt.TextElideMode.ElideRight, self.width()
)
super().setText(elided)
super().resizeEvent(event)
def fullText(self):
return self._full_text
class QueueListItemWidget(QWidget):
def __init__(self, file_name, char_count):
super().__init__()
layout = QHBoxLayout()
layout.setContentsMargins(12, 0, 6, 0)
layout.setSpacing(0)
import os
name_label = ElidedLabel(os.path.basename(file_name))
char_label = QLabel(f"Chars: {char_count}")
char_label.setStyleSheet(f"color: {COLORS['LIGHT_DISABLED']};")
char_label.setAlignment(
Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter
)
char_label.setSizePolicy(
QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Preferred
)
layout.addWidget(name_label, 1)
layout.addWidget(char_label, 0)
self.setLayout(layout)
class DroppableQueueListWidget(QListWidget):
def __init__(self, parent_dialog):
super().__init__()
self.parent_dialog = parent_dialog
self.setAcceptDrops(True)
# Overlay for drag hover
self.drag_overlay = QLabel("", self)
self.drag_overlay.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.drag_overlay.setStyleSheet(
f"border:2px dashed {COLORS['BLUE_BORDER_HOVER']}; border-radius:5px; padding:20px; background:{COLORS['BLUE_BG_HOVER']};"
)
self.drag_overlay.setVisible(False)
self.drag_overlay.setAttribute(
Qt.WidgetAttribute.WA_TransparentForMouseEvents, True
)
def dragEnterEvent(self, event):
if event.mimeData().hasUrls():
for url in event.mimeData().urls():
file_path = url.toLocalFile().lower()
if url.isLocalFile() and (
file_path.endswith(".txt")
or file_path.endswith((".srt", ".ass", ".vtt"))
):
self.drag_overlay.resize(self.size())
self.drag_overlay.setVisible(True)
event.acceptProposedAction()
return
self.drag_overlay.setVisible(False)
event.ignore()
def dragMoveEvent(self, event):
if event.mimeData().hasUrls():
for url in event.mimeData().urls():
file_path = url.toLocalFile().lower()
if url.isLocalFile() and (
file_path.endswith(".txt")
or file_path.endswith((".srt", ".ass", ".vtt"))
):
event.acceptProposedAction()
return
event.ignore()
def dragLeaveEvent(self, event):
self.drag_overlay.setVisible(False)
event.accept()
def dropEvent(self, event):
self.drag_overlay.setVisible(False)
if event.mimeData().hasUrls():
file_paths = [
url.toLocalFile()
for url in event.mimeData().urls()
if url.isLocalFile()
and (
url.toLocalFile().lower().endswith(".txt")
or url.toLocalFile().lower().endswith((".srt", ".ass", ".vtt"))
)
]
if file_paths:
self.parent_dialog.add_files_from_paths(file_paths)
event.acceptProposedAction()
else:
event.ignore()
else:
event.ignore()
def resizeEvent(self, event):
super().resizeEvent(event)
if hasattr(self, "drag_overlay"):
self.drag_overlay.resize(self.size())
class QueueManager(QDialog):
def __init__(self, parent, queue: list, title="Queue Manager", size=(600, 700)):
super().__init__()
self.queue = queue
self._original_queue = deepcopy(
queue
) # Store a deep copy of the original queue
self.parent = parent
layout = QVBoxLayout()
layout.setContentsMargins(15, 15, 15, 15) # set main layout margins
layout.setSpacing(12) # set spacing between widgets in main layout
# list of queued items
self.listwidget = DroppableQueueListWidget(self)
self.listwidget.setSelectionMode(
QAbstractItemView.SelectionMode.ExtendedSelection
)
self.listwidget.setAlternatingRowColors(True)
self.listwidget.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.listwidget.customContextMenuRequested.connect(self.show_context_menu)
# Add informative instructions at the top
instructions = QLabel(
"
How Queue Works?
"
"You can add text and subtitle files (.txt, .srt, .ass, .vtt) directly using the 'Add files' button below. "
"To add PDF, EPUB or markdown files, use the input box in the main window and click the 'Add to Queue' button. "
"Each file in the queue keeps the configuration settings active when it was added. "
"Changing the main window configuration afterward does not affect files already in the queue. "
"You can view each file's configuration by hovering over them."
)
instructions.setAlignment(Qt.AlignmentFlag.AlignLeft)
instructions.setWordWrap(True)
instructions.setStyleSheet("margin-bottom: 8px;")
layout.addWidget(instructions)
# Overlay label for empty queue
self.empty_overlay = QLabel(
"Drag and drop your text or subtitle files here or use the 'Add files' button.",
self.listwidget,
)
self.empty_overlay.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.empty_overlay.setStyleSheet(
f"color: {COLORS['LIGHT_DISABLED']}; background: transparent; padding: 20px;"
)
self.empty_overlay.setWordWrap(True)
self.empty_overlay.setAttribute(
Qt.WidgetAttribute.WA_TransparentForMouseEvents, True
)
self.empty_overlay.hide()
# add queue items to the list
self.process_queue()
button_row = QHBoxLayout()
button_row.setContentsMargins(0, 0, 0, 0) # optional: no margins for button row
button_row.setSpacing(7) # set spacing between buttons
# Add files button
add_files_button = QPushButton("Add files")
add_files_button.setFixedHeight(40)
add_files_button.clicked.connect(self.add_more_files)
button_row.addWidget(add_files_button)
# Remove button
self.remove_button = QPushButton("Remove selected")
self.remove_button.setFixedHeight(40)
self.remove_button.clicked.connect(self.remove_item)
button_row.addWidget(self.remove_button)
# Clear button
self.clear_button = QPushButton("Clear Queue")
self.clear_button.setFixedHeight(40)
self.clear_button.clicked.connect(self.clear_queue)
button_row.addWidget(self.clear_button)
layout.addLayout(button_row)
layout.addWidget(self.listwidget)
# Connect selection change to update button state
self.listwidget.currentItemChanged.connect(self.update_button_states)
self.listwidget.itemSelectionChanged.connect(self.update_button_states)
buttons = QDialogButtonBox(
QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel,
self,
)
buttons.accepted.connect(self.accept)
buttons.rejected.connect(self.reject)
layout.addWidget(buttons)
self.setLayout(layout)
self.setWindowTitle(title)
self.resize(*size)
self.update_button_states()
def process_queue(self):
"""Process the queue items."""
import os
self.listwidget.clear()
if not self.queue:
self.empty_overlay.show()
self.update_button_states()
return
else:
self.empty_overlay.hide()
icon_provider = QFileIconProvider()
for item in self.queue:
# Determine display file path (prefer save_base_path for original file)
display_file_path = getattr(item, "save_base_path", None) or item.file_name
processing_file_path = item.file_name
# Normalize paths for consistent display (fixes Windows path separator issues)
display_file_path = (
os.path.normpath(display_file_path)
if display_file_path
else display_file_path
)
processing_file_path = (
os.path.normpath(processing_file_path)
if processing_file_path
else processing_file_path
)
# Only show the file name, not the full path
display_name = display_file_path
if os.path.sep in display_file_path:
display_name = os.path.basename(display_file_path)
# Get icon for the display file
icon = icon_provider.icon(QFileInfo(display_file_path))
list_item = QListWidgetItem()
# Set tooltip with detailed info
output_folder = getattr(item, "output_folder", "")
# For plain .txt inputs we don't need to show a separate processing file
show_processing = True
try:
if isinstance(
display_file_path, str
) and display_file_path.lower().endswith(".txt"):
show_processing = False
except Exception:
show_processing = True
tooltip = f"Input File: {display_file_path}
"
if (
show_processing
and processing_file_path
and processing_file_path != display_file_path
):
tooltip += f"Processing File: {processing_file_path}
"
tooltip += (
f"Language: {getattr(item, 'lang_code', '')}
"
f"Speed: {getattr(item, 'speed', '')}
"
f"Voice: {getattr(item, 'voice', '')}
"
f"Save Option: {getattr(item, 'save_option', '')}
"
)
if output_folder not in (None, "", "None"):
tooltip += f"Output Folder: {output_folder}
"
tooltip += (
f"Subtitle Mode: {getattr(item, 'subtitle_mode', '')}
"
f"Output Format: {getattr(item, 'output_format', '')}
"
f"Characters: {getattr(item, 'total_char_count', '')}
"
f"Replace Single Newlines: {getattr(item, 'replace_single_newlines', False)}
"
f"Use Silent Gaps: {getattr(item, 'use_silent_gaps', False)}
"
f"Speed Method: {getattr(item, 'subtitle_speed_method', 'tts')}"
)
# Add book handler options if present
save_chapters_separately = getattr(item, "save_chapters_separately", None)
merge_chapters_at_end = getattr(item, "merge_chapters_at_end", None)
if save_chapters_separately is not None:
tooltip += f"
Save chapters separately: {'Yes' if save_chapters_separately else 'No'}"
# Only show merge option if saving chapters separately
if save_chapters_separately and merge_chapters_at_end is not None:
tooltip += f"
Merge chapters at the end: {'Yes' if merge_chapters_at_end else 'No'}"
list_item.setToolTip(tooltip)
list_item.setIcon(icon)
# Store both paths for context menu
list_item.setData(
Qt.ItemDataRole.UserRole,
{
"display_path": display_file_path,
"processing_path": processing_file_path,
},
)
# Use custom widget for display
char_count = getattr(item, "total_char_count", 0)
widget = QueueListItemWidget(display_file_path, char_count)
self.listwidget.addItem(list_item)
self.listwidget.setItemWidget(list_item, widget)
self.update_button_states()
def remove_item(self):
items = self.listwidget.selectedItems()
if not items:
return
from PyQt6.QtWidgets import QMessageBox
# Remove by index to ensure correct mapping
rows = sorted([self.listwidget.row(item) for item in items], reverse=True)
# Warn user if removing multiple files
if len(rows) > 1:
reply = QMessageBox.question(
self,
"Confirm Remove",
f"Are you sure you want to remove {len(rows)} selected items from the queue?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
QMessageBox.StandardButton.No,
)
if reply != QMessageBox.StandardButton.Yes:
return
for row in rows:
if 0 <= row < len(self.queue):
del self.queue[row]
self.process_queue()
self.update_button_states()
def clear_queue(self):
from PyQt6.QtWidgets import QMessageBox
if len(self.queue) > 1:
reply = QMessageBox.question(
self,
"Confirm Clear Queue",
f"Are you sure you want to clear {len(self.queue)} items from the queue?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
QMessageBox.StandardButton.No,
)
if reply != QMessageBox.StandardButton.Yes:
return
self.queue.clear()
self.listwidget.clear()
self.empty_overlay.resize(
self.listwidget.size()
) # Ensure overlay is sized correctly
self.empty_overlay.show() # Show the overlay when queue is empty
self.update_button_states()
def get_queue(self):
return self.queue
def get_current_attributes(self):
# Fetch current attribute values from the parent abogen GUI
attrs = {}
parent = self.parent
if parent is not None:
# lang_code: use parent's get_voice_formula and get_selected_lang
if hasattr(parent, "get_voice_formula") and hasattr(
parent, "get_selected_lang"
):
voice_formula = parent.get_voice_formula()
attrs["lang_code"] = parent.get_selected_lang(voice_formula)
attrs["voice"] = voice_formula
else:
attrs["lang_code"] = getattr(parent, "selected_lang", "")
attrs["voice"] = getattr(parent, "selected_voice", "")
# speed
if hasattr(parent, "speed_slider"):
attrs["speed"] = parent.speed_slider.value() / 100.0
else:
attrs["speed"] = getattr(parent, "speed", 1.0)
# save_option
attrs["save_option"] = getattr(parent, "save_option", "")
# output_folder
attrs["output_folder"] = getattr(parent, "selected_output_folder", "")
# subtitle_mode
if hasattr(parent, "get_actual_subtitle_mode"):
attrs["subtitle_mode"] = parent.get_actual_subtitle_mode()
else:
attrs["subtitle_mode"] = getattr(parent, "subtitle_mode", "")
# output_format
attrs["output_format"] = getattr(parent, "selected_format", "")
# total_char_count
attrs["total_char_count"] = getattr(parent, "char_count", "")
# replace_single_newlines
attrs["replace_single_newlines"] = getattr(
parent, "replace_single_newlines", False
)
# use_silent_gaps
attrs["use_silent_gaps"] = getattr(parent, "use_silent_gaps", False)
# subtitle_speed_method
attrs["subtitle_speed_method"] = getattr(
parent, "subtitle_speed_method", "tts"
)
# book handler options
attrs["save_chapters_separately"] = getattr(
parent, "save_chapters_separately", None
)
attrs["merge_chapters_at_end"] = getattr(
parent, "merge_chapters_at_end", None
)
else:
# fallback: empty values
attrs = {
k: ""
for k in [
"lang_code",
"speed",
"voice",
"save_option",
"output_folder",
"subtitle_mode",
"output_format",
"total_char_count",
"replace_single_newlines",
]
}
attrs["save_chapters_separately"] = None
attrs["merge_chapters_at_end"] = None
return attrs
def add_files_from_paths(self, file_paths):
from abogen.utils import calculate_text_length
from PyQt6.QtWidgets import QMessageBox
import os
current_attrs = self.get_current_attributes()
duplicates = []
for file_path in file_paths:
class QueueItem:
pass
item = QueueItem()
item.file_name = file_path
item.save_base_path = (
file_path # For .txt files, processing and save paths are the same
)
for attr, value in current_attrs.items():
setattr(item, attr, value)
# Override subtitle_mode to "Disabled" for subtitle files
if file_path.lower().endswith((".srt", ".ass", ".vtt")):
item.subtitle_mode = "Disabled"
# Read file content and calculate total_char_count using calculate_text_length
try:
with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
file_content = f.read()
item.total_char_count = calculate_text_length(file_content)
except Exception:
item.total_char_count = 0
# Prevent adding duplicate items to the queue (check all attributes)
is_duplicate = False
for queued_item in self.queue:
if (
getattr(queued_item, "file_name", None)
== getattr(item, "file_name", None)
and getattr(queued_item, "lang_code", None)
== getattr(item, "lang_code", None)
and getattr(queued_item, "speed", None)
== getattr(item, "speed", None)
and getattr(queued_item, "voice", None)
== getattr(item, "voice", None)
and getattr(queued_item, "save_option", None)
== getattr(item, "save_option", None)
and getattr(queued_item, "output_folder", None)
== getattr(item, "output_folder", None)
and getattr(queued_item, "subtitle_mode", None)
== getattr(item, "subtitle_mode", None)
and getattr(queued_item, "output_format", None)
== getattr(item, "output_format", None)
and getattr(queued_item, "total_char_count", None)
== getattr(item, "total_char_count", None)
and getattr(queued_item, "replace_single_newlines", False)
== getattr(item, "replace_single_newlines", False)
and getattr(queued_item, "use_silent_gaps", False)
== getattr(item, "use_silent_gaps", False)
and getattr(queued_item, "subtitle_speed_method", "tts")
== getattr(item, "subtitle_speed_method", "tts")
and getattr(queued_item, "save_base_path", None)
== getattr(item, "save_base_path", None)
and getattr(queued_item, "save_chapters_separately", None)
== getattr(item, "save_chapters_separately", None)
and getattr(queued_item, "merge_chapters_at_end", None)
== getattr(item, "merge_chapters_at_end", None)
):
is_duplicate = True
break
if is_duplicate:
duplicates.append(os.path.basename(file_path))
continue
self.queue.append(item)
if duplicates:
QMessageBox.warning(
self,
"Duplicate Item(s)",
f"Skipping {len(duplicates)} file(s) with the same attributes, already in the queue.",
)
self.process_queue()
self.update_button_states()
def add_more_files(self):
from PyQt6.QtWidgets import QFileDialog
from abogen.utils import calculate_text_length # import the function
# Allow .txt, .srt, .ass, and .vtt files
files, _ = QFileDialog.getOpenFileNames(
self,
"Select text or subtitle files",
"",
"Supported Files (*.txt *.srt *.ass *.vtt)",
)
if not files:
return
self.add_files_from_paths(files)
def resizeEvent(self, event):
super().resizeEvent(event)
if hasattr(self, "empty_overlay"):
self.empty_overlay.resize(self.listwidget.size())
def update_button_states(self):
# Enable Remove if at least one item is selected, else disable
if hasattr(self, "remove_button"):
selected_count = len(self.listwidget.selectedItems())
self.remove_button.setEnabled(selected_count > 0)
if selected_count > 1:
self.remove_button.setText(f"Remove selected ({selected_count})")
else:
self.remove_button.setText("Remove selected")
# Disable Clear if queue is empty
if hasattr(self, "clear_button"):
self.clear_button.setEnabled(bool(self.queue))
def show_context_menu(self, pos):
from PyQt6.QtWidgets import QMenu
from PyQt6.QtGui import QAction, QDesktopServices
from PyQt6.QtCore import QUrl
import os
global_pos = self.listwidget.viewport().mapToGlobal(pos)
selected_items = self.listwidget.selectedItems()
menu = QMenu(self)
if len(selected_items) == 1:
# Add Remove action
remove_action = QAction("Remove this item", self)
remove_action.triggered.connect(self.remove_item)
menu.addAction(remove_action)
# Get paths for determining if it's a document input
item = selected_items[0]
paths = item.data(Qt.ItemDataRole.UserRole)
if isinstance(paths, dict):
display_path = paths.get("display_path", "")
processing_path = paths.get("processing_path", "")
else:
display_path = paths
processing_path = paths
doc_exts = (".md", ".markdown", ".pdf", ".epub")
is_document_input = (
isinstance(display_path, str)
and display_path.lower().endswith(doc_exts)
) or (
isinstance(processing_path, str)
and processing_path.lower().endswith(doc_exts)
)
# Add Open file action(s)
def open_file_by_path(path_label: str):
from PyQt6.QtWidgets import QMessageBox
p = display_path if path_label == "display" else processing_path
if not p:
QMessageBox.warning(
self, "File Not Found", "Path is not available."
)
return
# Find the queue item and resolve the target path
target_path = None
for q in self.queue:
if (
getattr(q, "save_base_path", None) == display_path
or q.file_name == display_path
):
if path_label == "display":
target_path = (
getattr(q, "save_base_path", None) or q.file_name
)
else:
target_path = q.file_name
break
if (
getattr(q, "save_base_path", None) == processing_path
or q.file_name == processing_path
):
if path_label == "display":
target_path = (
getattr(q, "save_base_path", None) or q.file_name
)
else:
target_path = q.file_name
break
# Fallback to the raw path if resolution failed
if not target_path:
target_path = p
if not os.path.exists(target_path):
QMessageBox.warning(
self, "File Not Found", f"The file does not exist."
)
return
QDesktopServices.openUrl(QUrl.fromLocalFile(target_path))
if is_document_input:
# For documents, show two open options
open_processed_action = QAction("Open processed file", self)
open_processed_action.triggered.connect(
lambda: open_file_by_path("processing")
)
menu.addAction(open_processed_action)
open_input_action = QAction("Open input file", self)
open_input_action.triggered.connect(
lambda: open_file_by_path("display")
)
menu.addAction(open_input_action)
else:
# For plain text files, show single open option
open_file_action = QAction("Open file", self)
open_file_action.triggered.connect(lambda: open_file_by_path("display"))
menu.addAction(open_file_action)
# Add Go to folder action
# If the queued item represents a converted document (markdown, pdf, epub)
# show two actions: Go to processed file (the cached .txt) and Go to input file (original source)
from PyQt6.QtWidgets import QMessageBox
def open_folder_for(path_label: str):
# path_label should be either 'display' or 'processing'
p = display_path if path_label == "display" else processing_path
if not p:
QMessageBox.warning(
self, "File Not Found", "Path is not available."
)
return
# If the stored path is the display path (original) but the actual file may be
# stored on the queue object differently, try to resolve via the queue entry.
target_path = None
for q in self.queue:
if (
getattr(q, "save_base_path", None) == display_path
or q.file_name == display_path
):
if path_label == "display":
target_path = (
getattr(q, "save_base_path", None) or q.file_name
)
else:
target_path = q.file_name
break
if (
getattr(q, "save_base_path", None) == processing_path
or q.file_name == processing_path
):
if path_label == "display":
target_path = (
getattr(q, "save_base_path", None) or q.file_name
)
else:
target_path = q.file_name
break
# Fallback to the raw path if resolution failed
if not target_path:
target_path = p
if not os.path.exists(target_path):
QMessageBox.warning(
self,
"File Not Found",
f"The file does not exist: {target_path}",
)
return
folder = os.path.dirname(target_path)
if os.path.exists(folder):
QDesktopServices.openUrl(QUrl.fromLocalFile(folder))
if is_document_input:
processed_action = QAction("Go to processed file", self)
processed_action.triggered.connect(
lambda: open_folder_for("processing")
)
menu.addAction(processed_action)
input_action = QAction("Go to input file", self)
input_action.triggered.connect(lambda: open_folder_for("display"))
menu.addAction(input_action)
else:
# Default behavior for non-document inputs: single "Go to folder" action
go_to_folder_action = QAction("Go to folder", self)
def go_to_folder():
item = selected_items[0]
paths = item.data(Qt.ItemDataRole.UserRole)
if isinstance(paths, dict):
file_path = paths.get(
"display_path", paths.get("processing_path", "")
)
else:
file_path = paths # Fallback for old format
# Find the queue item
for q in self.queue:
if (
getattr(q, "save_base_path", None) == file_path
or q.file_name == file_path
):
target_path = (
getattr(q, "save_base_path", None) or q.file_name
)
if not os.path.exists(target_path):
QMessageBox.warning(
self, "File Not Found", f"The file does not exist."
)
return
folder = os.path.dirname(target_path)
if os.path.exists(folder):
QDesktopServices.openUrl(QUrl.fromLocalFile(folder))
break
go_to_folder_action.triggered.connect(go_to_folder)
menu.addAction(go_to_folder_action)
elif len(selected_items) > 1:
remove_action = QAction(f"Remove selected ({len(selected_items)})", self)
remove_action.triggered.connect(self.remove_item)
menu.addAction(remove_action)
# Always add Clear Queue
clear_action = QAction("Clear Queue", self)
clear_action.triggered.connect(self.clear_queue)
menu.addAction(clear_action)
menu.exec(global_pos)
def accept(self):
# Accept: keep changes
super().accept()
def reject(self):
# Cancel: restore original queue
from PyQt6.QtWidgets import QMessageBox
# Warn if user changed a lot (e.g., more than 1 items difference)
original_count = len(self._original_queue)
current_count = len(self.queue)
if abs(original_count - current_count) > 1:
reply = QMessageBox.question(
self,
"Confirm Cancel",
f"Are you sure you want to cancel and discard all changes?",
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
QMessageBox.StandardButton.No,
)
if reply != QMessageBox.StandardButton.Yes:
return
self.queue.clear()
self.queue.extend(deepcopy(self._original_queue))
super().reject()
def keyPressEvent(self, event):
from PyQt6.QtCore import Qt
if event.key() == Qt.Key.Key_Delete:
self.remove_item()
else:
super().keyPressEvent(event)