Imrpovements in queue manager gui and code

abogen/constants.py

@@ -106,9 +106,18 @@ SAMPLE_VOICE_TEXTS = {
 COLORS = {
     "BLUE": "#007dff",
     "RED": "#c0392b",
+    "GREEN": "#42ad4a",
+    "GREEN_BG": "rgba(66, 173, 73, 0.1)",
+    "GREEN_BG_HOVER": "rgba(66, 173, 73, 0.15)",
+    "GREEN_BORDER": "#42ad4a",
+    "BLUE_BG": "rgba(0, 102, 255, 0.05)",
+    "BLUE_BG_HOVER": "rgba(0, 102, 255, 0.1)",
+    "BLUE_BORDER_HOVER": "#6ab0de",
     "YELLOW_BACKGROUND": "rgba(255, 221, 51, 0.40)",
     "GREY_BACKGROUND": "rgba(128, 128, 128, 0.15)",
     "RED_BACKGROUND": "rgba(232, 78, 60, 0.15)",
+    "RED_BG": "rgba(232, 78, 60, 0.10)",
+    "RED_BG_HOVER": "rgba(232, 78, 60, 0.15)",
     # Theme palette colors
     "DARK_BG": "#202326",
     "DARK_BASE": "#141618",

abogen/conversion.py

@@ -324,7 +324,7 @@ class ConversionThread(QThread):
             if hasattr(self, "file_size_str"):
                 self.log_updated.emit(f"- File size: {self.file_size_str}")
 
-            self.log_updated.emit(f"- Total characters: {self.total_char_count:,}")
+            self.log_updated.emit(f"- Total characters: {int(self.total_char_count):,}")
 
             self.log_updated.emit(
                 f"- Language: {self.lang_code} ({LANGUAGE_DESCRIPTIONS.get(self.lang_code, 'Unknown')})"

abogen/gui.py

@@ -124,14 +124,14 @@ class IconProvider(QFileIconProvider):
 
 class InputBox(QLabel):
     # Define CSS styles as class constants
-    STYLE_DEFAULT = "border:2px dashed #aaa; border-radius:5px; padding:20px; background:rgba(0, 102, 255, 0.05); min-height:100px;"
+    STYLE_DEFAULT = f"border:2px dashed #aaa; border-radius:5px; padding:20px; background:{COLORS['BLUE_BG']}; min-height:100px;"
-    STYLE_DEFAULT_HOVER = "background:rgba(0, 102, 255, 0.1); border-color:#6ab0de;"
+    STYLE_DEFAULT_HOVER = f"background:{COLORS['BLUE_BG_HOVER']}; border-color:{COLORS['BLUE_BORDER_HOVER']};"
     
-    STYLE_ACTIVE = "border:2px dashed #42ad4a; border-radius:5px; padding:20px; background:rgba(66, 173, 73, 0.1); min-height:100px;"
+    STYLE_ACTIVE = f"border:2px dashed {COLORS['GREEN']}; border-radius:5px; padding:20px; background:{COLORS['GREEN_BG']}; min-height:100px;"
-    STYLE_ACTIVE_HOVER = "background:rgba(66, 173, 73, 0.15); border-color:#42ad4a;"
+    STYLE_ACTIVE_HOVER = f"background:{COLORS['GREEN_BG_HOVER']}; border-color:{COLORS['GREEN_BORDER']};"
     
-    STYLE_ERROR = "border:2px dashed #e74c3c; border-radius:5px; padding:20px; background:rgba(232, 78, 60, 0.10); min-height:100px; color:#c0392b;" 
+    STYLE_ERROR = f"border:2px dashed {COLORS['RED']}; border-radius:5px; padding:20px; background:{COLORS['RED_BG']}; min-height:100px; color:{COLORS['RED']};"
-    STYLE_ERROR_HOVER = "background:rgba(232, 78, 60, 0.15); border-color:#e74c3c;"
+    STYLE_ERROR_HOVER = f"background:{COLORS['RED_BG_HOVER']}; border-color:{COLORS['RED']};"
 
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -206,7 +206,7 @@ class InputBox(QLabel):
 
         size_str = self._human_readable_size(os.path.getsize(file_path))
         name = os.path.basename(file_path)
-        char_count = "N/A"
+        char_count = 0
 
         def parse_size(size_str):
             # Use regex to extract the numeric part
@@ -653,6 +653,9 @@ class abogen(QWidget):
                     self.selected_lang = entry[0][0] if entry and entry[0] else None
         if self.save_option == "Choose output folder" and self.selected_output_folder:
             self.save_path_label.setText(self.selected_output_folder)
+            self.save_path_label.setStyleSheet(
+                f"QLabel {{ color: {COLORS['GREEN']}; }}"
+            )
             self.save_path_label.show()
         self.subtitle_combo.setCurrentText(self.subtitle_mode)
         # Enable/disable subtitle options based on selected language (profile or voice)
@@ -689,6 +692,26 @@ class abogen(QWidget):
         container_layout.setSpacing(15)
         self.input_box = InputBox(self)
         container_layout.addWidget(self.input_box, 1)
+        # Manage queue button, start queue button
+        self.queue_row_widget = QWidget(self)  # Make queue_row a QWidget
+        queue_row = QHBoxLayout(self.queue_row_widget)
+        queue_row.setContentsMargins(0, 0, 0, 0)
+        self.btn_add_to_queue = QPushButton("Add to Queue", self)
+        self.btn_add_to_queue.setFixedHeight(40)
+        self.btn_add_to_queue.setEnabled(False)
+        self.btn_add_to_queue.clicked.connect(self.add_to_queue)
+        queue_row.addWidget(self.btn_add_to_queue)
+        self.btn_manage_queue = QPushButton("Manage Queue", self)
+        self.btn_manage_queue.setFixedHeight(40)
+        self.btn_manage_queue.setEnabled(True)
+        self.btn_manage_queue.clicked.connect(self.manage_queue)
+        queue_row.addWidget(self.btn_manage_queue)
+        self.btn_start_queue = QPushButton("Clear Queue", self)
+        self.btn_start_queue.setFixedHeight(40)
+        self.btn_start_queue.setEnabled(False)
+        self.btn_start_queue.clicked.connect(self.clear_queue)
+        queue_row.addWidget(self.btn_start_queue)
+        container_layout.addWidget(self.queue_row_widget)
         self.log_text = QTextEdit(self)
         self.log_text.setReadOnly(True)
         self.log_text.setFrameStyle(QTextEdit.NoFrame)
@@ -877,29 +900,6 @@ class abogen(QWidget):
 
         controls_layout.addLayout(gpu_layout)
 
-
-        # Manage queue button, start queue button
-        queue_row = QHBoxLayout()
-        # Add to queue button
-        self.btn_add_to_queue = QPushButton("Add to Queue", self)
-        self.btn_add_to_queue.setFixedHeight(40)
-        self.btn_add_to_queue.setEnabled(False)
-        self.btn_add_to_queue.clicked.connect(self.add_to_queue)
-        queue_row.addWidget(self.btn_add_to_queue)
-        # Manage queue button
-        self.btn_manage_queue = QPushButton("Manage Queue", self)
-        self.btn_manage_queue.setFixedHeight(40)
-        self.btn_manage_queue.setEnabled(False)
-        self.btn_manage_queue.clicked.connect(self.manage_queue)
-        queue_row.addWidget(self.btn_manage_queue)
-        # Start queue button
-        self.btn_start_queue = QPushButton("Start Queue", self)
-        self.btn_start_queue.setFixedHeight(40)
-        self.btn_start_queue.setEnabled(False)
-        self.btn_start_queue.clicked.connect(self.start_queue)
-        queue_row.addWidget(self.btn_start_queue)
-        controls_layout.addLayout(queue_row)
-
         # Start button
         self.btn_start = QPushButton("Start", self)
         self.btn_start.setFixedHeight(60)
@@ -1334,11 +1334,34 @@ class abogen(QWidget):
     def enable_disable_queue_buttons(self):
         enabled = bool(self.queued_items)
         self.btn_start_queue.setEnabled(enabled)
-        self.btn_manage_queue.setEnabled(enabled)
+        # Update Manage Queue button text with count
+        if enabled:
+            self.btn_manage_queue.setText(f"Manage Queue ({len(self.queued_items)})")
+            self.btn_manage_queue.setStyleSheet(
+                f"QPushButton {{ color: {COLORS['GREEN']}; }}"
+            )
+        else:
+            self.btn_manage_queue.setText("Manage Queue")
+            self.btn_manage_queue.setStyleSheet("")
+        # Change main Start button to 'Start queue' if queue has items
+        if enabled:
+            self.btn_start.setText("Start queue")
+            try:
+                self.btn_start.clicked.disconnect()
+            except Exception:
+                pass
+            self.btn_start.clicked.connect(self.start_queue)
+        else:
+            self.btn_start.setText("Start")
+            try:
+                self.btn_start.clicked.disconnect()
+            except Exception:
+                pass
+            self.btn_start.clicked.connect(self.start_conversion)
 
     def enqueue(self, item : QueuedItem):
         self.queued_items.append(item)
-        self.update_log((f"Enqueued: {item.file_name}", True))
+        #self.update_log((f"Enqueued: {item.file_name}", True))
         # enable start queue button, manage queue button
         self.enable_disable_queue_buttons()
 
@@ -1362,17 +1385,46 @@ class abogen(QWidget):
             output_folder=self.selected_output_folder,
             subtitle_mode=actual_subtitle_mode,
             output_format=self.selected_format,
-            total_char_count=self.char_count,
+            total_char_count=self.char_count
-            use_gpu=self.gpu_ok
         )
+
+        # Prevent adding duplicate items to the queue
+        for queued_item in self.queued_items:
+            if (
+                queued_item.file_name == item.file_name and
+                queued_item.lang_code == item.lang_code and
+                queued_item.speed == item.speed and
+                queued_item.voice == item.voice and
+                queued_item.save_option == item.save_option and
+                queued_item.output_folder == item.output_folder and
+                queued_item.subtitle_mode == item.subtitle_mode and
+                queued_item.output_format == item.output_format and
+                queued_item.total_char_count == item.total_char_count
+            ):
+                QMessageBox.warning(self, "Duplicate Item", "This item is already in the queue.")
+                return
+
         self.enqueue(item)
         # Clear input after adding to queue
         self.input_box.clear_input()
+        self.enable_disable_queue_buttons()
+
+    def clear_queue(self):
+        # Warn user if more than 1 item in the queue before clearing
+        if len(self.queued_items) > 1:
+            reply = QMessageBox.question(
+                self,
+                "Confirm Clear Queue",
+                f"Are you sure you want to clear {len(self.queued_items)} items from the queue?",
+                QMessageBox.Yes | QMessageBox.No,
+                QMessageBox.No
+            )
+            if reply != QMessageBox.Yes:
+                return
+        self.queued_items = []
+        self.enable_disable_queue_buttons()
 
     def manage_queue(self):
-        if not self.queued_items:
-            self.input_box.set_error("Queue is empty.")
-            return
         # show a dialog to manage the queue
         dialog = QueueManager(self, self.queued_items)
         if dialog.exec_() == QDialog.Accepted:
@@ -1381,9 +1433,6 @@ class abogen(QWidget):
             self.enable_disable_queue_buttons()
 
     def start_queue(self):
-        if not self.queued_items:
-            self.input_box.set_error("Queue is empty.")
-            return
         self.current_queue_index = 0  # Start from the first item
         self.start_next_queued_item()
 
@@ -1399,7 +1448,6 @@ class abogen(QWidget):
             self.subtitle_mode = item.subtitle_mode
             self.selected_format = item.output_format
             self.char_count = item.total_char_count
-            self.gpu_ok = item.use_gpu
             self.start_conversion()
         else:
             # Queue finished, reset index
@@ -1455,6 +1503,7 @@ class abogen(QWidget):
         self.progress_bar.setFormat("%p%")  # Reset format initially
         self.etr_label.hide()  # Hide ETR label initially
         self.controls_widget.hide()
+        self.queue_row_widget.hide()  # Hide queue row when process starts
         self.progress_bar.show()
         self.btn_cancel.show()
         QApplication.processEvents()
@@ -1635,6 +1684,7 @@ class abogen(QWidget):
             if self.open_file_btn:
                 self.open_file_btn.show()
             self.controls_widget.show()
+            self.queue_row_widget.show()  # Show queue row on reset
             self.finish_widget.hide()
             self.btn_start.setText("Start")
             # Disconnect only if connected, then reconnect
@@ -1643,12 +1693,14 @@ class abogen(QWidget):
             except TypeError:
                 pass  # Ignore error if not connected
             self.btn_start.clicked.connect(self.start_conversion)
+            self.enable_disable_queue_buttons()
         except Exception as e:
             self._show_error_message_box("Reset Error", f"Could not reset UI:\n{e}")
 
     def go_back_ui(self):
         self.finish_widget.hide()
         self.controls_widget.show()
+        self.queue_row_widget.show()  # Show queue row on go back
         self.progress_bar.hide()
         self.restore_input_box()
 
@@ -2023,6 +2075,7 @@ class abogen(QWidget):
             self.progress_bar.hide()
             self.btn_cancel.hide()
             self.controls_widget.show()
+            self.queue_row_widget.show()  # Show queue row on cancel
             self.finish_widget.hide()
             self.restore_input_box()
             display_path = (

abogen/queue_manager_gui.py

@@ -5,35 +5,83 @@
 from PyQt5.QtWidgets import (
     QDialog,
     QVBoxLayout,
+    QHBoxLayout,  # added
     QDialogButtonBox,
     QPushButton,
     QListWidget,
+    QListWidgetItem,
+    QFileIconProvider,
+    QLabel,
 )
-
+from PyQt5.QtCore import QFileInfo, Qt
+from constants import COLORS
 
 class QueueManager(QDialog):
-    def __init__(self, parent, queue: list, title="Queue Manager", size=(400, 300)):
+    def __init__(self, parent, queue: list, title="Queue Manager", size=(600, 700)):
         super().__init__()
         self.queue = 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 = QListWidget()
-        self.listwidget.setSelectionMode(QListWidget.SingleSelection)
+        self.listwidget.setSelectionMode(QListWidget.ExtendedSelection)
         self.listwidget.setAlternatingRowColors(True)
+        self.listwidget.setContextMenuPolicy(Qt.CustomContextMenu)
+        self.listwidget.customContextMenuRequested.connect(self.show_context_menu)
+        # Add informative instructions at the top
+        instructions = QLabel(
+            "<h2>How Queue Works?</h2>"
+            "You can add text files (.txt) directly using the '<b>Add files</b>' button below. "
+            "To add PDF or EPUB files, use the input box in the main window and click the <b>'Add to Queue'</b> button. "
+            "Each file in the queue keeps the configuration settings active when it was added. "
+            "Changing the main window configuration afterward <b>does not</b> affect files already in the queue. "
+            "You can view each file's configuration by hovering over them."
+        )
+        instructions.setAlignment(Qt.AlignLeft)
+        instructions.setWordWrap(True)
+        instructions.setStyleSheet("margin-bottom: 8px;")
+        layout.addWidget(instructions)
+        # Overlay label for empty queue
+        self.empty_overlay = QLabel(
+            "No items in the queue.",
+            self.listwidget
+        )
+        self.empty_overlay.setAlignment(Qt.AlignCenter)
+        self.empty_overlay.setStyleSheet(f"color: {COLORS['LIGHT_DISABLED']}; background: transparent;")
+        self.empty_overlay.setWordWrap(True)
+        self.empty_overlay.hide()
         # add queue items to the list
         self.process_queue()
 
-        layout.addWidget(self.listwidget)
+        button_row = QHBoxLayout()
-        # add remove item button
+        button_row.setContentsMargins(0, 0, 0, 0)  # optional: no margins for button row
-        remove_button = QPushButton("Remove")
+        button_row.setSpacing(7)  # set spacing between buttons
-        remove_button.clicked.connect(self.remove_item)
+        # Add files button
-        layout.addWidget(remove_button)
+        add_files_button = QPushButton("Add files")
-        # add clear queue button
+        add_files_button.setFixedHeight(40)
-        clear_button = QPushButton("Clear Queue")
+        add_files_button.clicked.connect(self.add_more_files)
-        clear_button.clicked.connect(self.clear_queue)
+        button_row.addWidget(add_files_button)
-        layout.addWidget(clear_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.Ok | QDialogButtonBox.Cancel, self)
         buttons.accepted.connect(self.accept)
@@ -44,30 +92,244 @@ class QueueManager(QDialog):
         self.setLayout(layout)
 
         self.setWindowTitle(title)
-        self.setMinimumSize(*size)
+        self.resize(*size)
+
+        self.update_button_states()
 
     def process_queue(self):
         """Process the queue items."""
+        self.listwidget.clear()
         if not self.queue:
+            self.empty_overlay.resize(self.listwidget.size())
+            self.empty_overlay.show()
+            self.update_button_states()
             return
+        else:
+            self.empty_overlay.hide()
+        icon_provider = QFileIconProvider()
         for item in self.queue:
-            # TODO take just the file name from the item, no directories
+            # Only show the file name, not the full path
-            self.listwidget.addItem(item.file_name)
+            file_name = item.file_name
+            display_name = file_name
+            import os
+            if os.path.sep in file_name:
+                display_name = os.path.basename(file_name)
+            # Get icon for the file
+            icon = icon_provider.icon(QFileInfo(file_name))
+            list_item = QListWidgetItem(icon, display_name)
+            # Set tooltip with detailed info
+            output_folder = getattr(item, 'output_folder', '')
+            tooltip = (
+                f"<b>Path:</b> {file_name}<br>"
+                f"<b>Language:</b> {getattr(item, 'lang_code', '')}<br>"
+                f"<b>Speed:</b> {getattr(item, 'speed', '')}<br>"
+                f"<b>Voice:</b> {getattr(item, 'voice', '')}<br>"
+                f"<b>Save Option:</b> {getattr(item, 'save_option', '')}<br>"
+            )
+            if output_folder not in (None, '', 'None'):
+                tooltip += f"<b>Output Folder:</b> {output_folder}<br>"
+            tooltip += (
+                f"<b>Subtitle Mode:</b> {getattr(item, 'subtitle_mode', '')}<br>"
+                f"<b>Output Format:</b> {getattr(item, 'output_format', '')}<br>"
+                f"<b>Characters:</b> {getattr(item, 'total_char_count', '')}"
+            )
+            list_item.setToolTip(tooltip)
+            self.listwidget.addItem(list_item)
+
+        self.update_button_states()
 
     def remove_item(self):
-        item = self.listwidget.currentItem()
+        items = self.listwidget.selectedItems()
-        if not item:
+        if not items:
             return
-        found_item = [q for q in self.queue if q.file_name==item.text()][0]
+        import os
-        self.queue.remove(found_item)
+        display_names = [item.text() for item in items]
-        # rebind the queue to the listwidget
+        to_remove = []
-        self.listwidget.clear()
+        for q in self.queue:
+            if os.path.basename(q.file_name) in display_names:
+                to_remove.append(q)
+        for item in to_remove:
+            self.queue.remove(item)
         self.process_queue()
-        pass
+        self.update_button_states()
 
     def clear_queue(self):
+        from PyQt5.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.Yes | QMessageBox.No,
+                QMessageBox.No
+            )
+            if reply != QMessageBox.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', '')
+        else:
+            # fallback: empty values
+            attrs = {k: '' for k in [
+                'lang_code', 'speed', 'voice', 'save_option',
+                'output_folder', 'subtitle_mode', 'output_format', 'total_char_count']}
+        return attrs
+
+    def add_more_files(self):
+        from PyQt5.QtWidgets import QFileDialog, QMessageBox
+        import os
+        from utils import calculate_text_length  # import the function
+        # Only allow .txt files
+        files, _ = QFileDialog.getOpenFileNames(self, "Select .txt files", "", "Text Files (*.txt)")
+        if not files:
+            return
+        # Get current attribute values from GUI
+        current_attrs = self.get_current_attributes()
+        duplicates = []
+        for file_path in files:
+            # Create a dummy item with the current GUI attributes
+            class QueueItem:
+                pass
+            item = QueueItem()
+            item.file_name = file_path
+            for attr, value in current_attrs.items():
+                setattr(item, attr, value)
+            # 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)
+                ):
+                    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)", "The following file(s) with the same attributes are already in the queue and were not added:\n" + '\n'.join(duplicates))
+        self.process_queue()
+        self.update_button_states()
+
+    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 PyQt5.QtWidgets import QMenu, QAction
+        from PyQt5.QtGui import QDesktopServices
+        from PyQt5.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:
+            remove_action = QAction("Remove this item", self)
+            remove_action.triggered.connect(self.remove_item)
+            menu.addAction(remove_action)
+            go_to_folder_action = QAction("Go to folder", self)
+            def go_to_folder():
+                from PyQt5.QtWidgets import QMessageBox
+                item = selected_items[0]
+                display_name = item.text()
+                for q in self.queue:
+                    if os.path.basename(q.file_name) == display_name:
+                        if not os.path.exists(q.file_name):
+                            QMessageBox.warning(self, "File Not Found", f"The file does not exist.")
+                            return
+                        folder = os.path.dirname(q.file_name)
+                        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)
+            # Add Open file action
+            open_file_action = QAction("Open file", self)
+            def open_file():
+                from PyQt5.QtWidgets import QMessageBox
+                item = selected_items[0]
+                display_name = item.text()
+                for q in self.queue:
+                    if os.path.basename(q.file_name) == display_name:
+                        if not os.path.exists(q.file_name):
+                            QMessageBox.warning(self, "File Not Found", f"The file does not exist.")
+                            return
+                        QDesktopServices.openUrl(QUrl.fromLocalFile(q.file_name))
+                        break
+            open_file_action.triggered.connect(open_file)
+            menu.addAction(open_file_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)

abogen/queued_item.py

@@ -12,4 +12,3 @@ class QueuedItem:
     subtitle_mode: str
     output_format: str
     total_char_count: int
-    use_gpu: bool