mirror of
https://github.com/Yuvi9587/Kemono-Downloader.git
synced 2025-12-29 16:14:44 +00:00
203 lines
9.6 KiB
Python
203 lines
9.6 KiB
Python
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# --- Standard Library Imports ---
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import os
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# --- PyQt5 Imports ---
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from PyQt5.QtCore import Qt, QStandardPaths
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from PyQt5.QtWidgets import (
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QApplication, QDialog, QHBoxLayout, QLabel, QPushButton, QVBoxLayout,
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QGroupBox, QComboBox, QMessageBox
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)
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# --- Local Application Imports ---
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# This assumes the new project structure is in place.
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from ...i18n.translator import get_translation
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from ..main_window import get_app_icon_object
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from ...config.constants import (
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THEME_KEY, LANGUAGE_KEY, DOWNLOAD_LOCATION_KEY
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)
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class FutureSettingsDialog(QDialog):
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"""
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A dialog for managing application-wide settings like theme, language,
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and saving the default download path.
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"""
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def __init__(self, parent_app_ref, parent=None):
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"""
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Initializes the dialog.
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Args:
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parent_app_ref (DownloaderApp): A reference to the main application window.
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parent (QWidget, optional): The parent widget. Defaults to None.
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"""
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super().__init__(parent)
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self.parent_app = parent_app_ref
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self.setModal(True)
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# --- Basic Window Setup ---
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app_icon = get_app_icon_object()
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if app_icon and not app_icon.isNull():
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self.setWindowIcon(app_icon)
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# Set window size dynamically
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screen_height = QApplication.primaryScreen().availableGeometry().height() if QApplication.primaryScreen() else 768
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scale_factor = screen_height / 768.0
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base_min_w, base_min_h = 380, 250
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scaled_min_w = int(base_min_w * scale_factor)
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scaled_min_h = int(base_min_h * scale_factor)
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self.setMinimumSize(scaled_min_w, scaled_min_h)
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# --- Initialize UI and Apply Theming ---
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self._init_ui()
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self._retranslate_ui()
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self._apply_theme()
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def _init_ui(self):
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"""Initializes all UI components and layouts for the dialog."""
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layout = QVBoxLayout(self)
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# --- Appearance Settings ---
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self.appearance_group_box = QGroupBox()
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appearance_layout = QVBoxLayout(self.appearance_group_box)
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self.theme_toggle_button = QPushButton()
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self.theme_toggle_button.clicked.connect(self._toggle_theme)
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appearance_layout.addWidget(self.theme_toggle_button)
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layout.addWidget(self.appearance_group_box)
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# --- Language Settings ---
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self.language_group_box = QGroupBox()
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language_group_layout = QVBoxLayout(self.language_group_box)
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self.language_selection_layout = QHBoxLayout()
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self.language_label = QLabel()
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self.language_selection_layout.addWidget(self.language_label)
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self.language_combo_box = QComboBox()
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self.language_combo_box.currentIndexChanged.connect(self._language_selection_changed)
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self.language_selection_layout.addWidget(self.language_combo_box, 1)
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language_group_layout.addLayout(self.language_selection_layout)
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layout.addWidget(self.language_group_box)
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# --- Download Settings ---
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self.download_settings_group_box = QGroupBox()
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download_settings_layout = QVBoxLayout(self.download_settings_group_box)
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self.save_path_button = QPushButton()
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self.save_path_button.clicked.connect(self._save_download_path)
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download_settings_layout.addWidget(self.save_path_button)
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layout.addWidget(self.download_settings_group_box)
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layout.addStretch(1)
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# --- OK Button ---
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self.ok_button = QPushButton()
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self.ok_button.clicked.connect(self.accept)
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layout.addWidget(self.ok_button, 0, Qt.AlignRight | Qt.AlignBottom)
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def _tr(self, key, default_text=""):
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"""Helper to get translation based on the main application's current language."""
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if callable(get_translation) and self.parent_app:
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return get_translation(self.parent_app.current_selected_language, key, default_text)
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return default_text
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def _retranslate_ui(self):
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"""Sets the text for all translatable UI elements."""
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self.setWindowTitle(self._tr("settings_dialog_title", "Settings"))
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self.appearance_group_box.setTitle(self._tr("appearance_group_title", "Appearance"))
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self.language_group_box.setTitle(self._tr("language_group_title", "Language Settings"))
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self.download_settings_group_box.setTitle(self._tr("settings_download_group_title", "Download Settings"))
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self.language_label.setText(self._tr("language_label", "Language:"))
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self._update_theme_toggle_button_text()
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self._populate_language_combo_box()
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self.save_path_button.setText(self._tr("settings_save_path_button", "Save Current Download Path"))
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self.save_path_button.setToolTip(self._tr("settings_save_path_tooltip", "Save the current 'Download Location' for future sessions."))
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self.ok_button.setText(self._tr("ok_button", "OK"))
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def _apply_theme(self):
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"""Applies the current theme from the parent application."""
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if self.parent_app.current_theme == "dark":
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self.setStyleSheet(self.parent_app.get_dark_theme())
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else:
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self.setStyleSheet("")
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def _update_theme_toggle_button_text(self):
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"""Updates the theme button text and tooltip based on the current theme."""
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if self.parent_app.current_theme == "dark":
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self.theme_toggle_button.setText(self._tr("theme_toggle_light", "Switch to Light Mode"))
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self.theme_toggle_button.setToolTip(self._tr("theme_tooltip_light", "Change the application appearance to light."))
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else:
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self.theme_toggle_button.setText(self._tr("theme_toggle_dark", "Switch to Dark Mode"))
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self.theme_toggle_button.setToolTip(self._tr("theme_tooltip_dark", "Change the application appearance to dark."))
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def _toggle_theme(self):
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"""Toggles the application theme and updates the UI."""
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new_theme = "light" if self.parent_app.current_theme == "dark" else "dark"
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self.parent_app.apply_theme(new_theme)
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self._retranslate_ui()
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self._apply_theme()
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def _populate_language_combo_box(self):
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"""Populates the language dropdown with available languages."""
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self.language_combo_box.blockSignals(True)
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self.language_combo_box.clear()
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languages = [
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("en","English"),
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("ja","日本語 (Japanese)"),
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("fr","Français (French)"),
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("de","Deutsch (German)"),
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("es","Español (Spanish)"),
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("pt","Português (Portuguese)"),
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("ru","Русский (Russian)"),
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("zh_CN","简体中文 (Simplified Chinese)"),
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("zh_TW","繁體中文 (Traditional Chinese)"),
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("ko","한국어 (Korean)")
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]
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for lang_code, lang_name in languages:
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self.language_combo_box.addItem(lang_name, lang_code)
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if self.parent_app.current_selected_language == lang_code:
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self.language_combo_box.setCurrentIndex(self.language_combo_box.count() - 1)
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self.language_combo_box.blockSignals(False)
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def _language_selection_changed(self, index):
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"""Handles the user selecting a new language."""
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selected_lang_code = self.language_combo_box.itemData(index)
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if selected_lang_code and selected_lang_code != self.parent_app.current_selected_language:
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self.parent_app.current_selected_language = selected_lang_code
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self.parent_app.settings.setValue(LANGUAGE_KEY, selected_lang_code)
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self.parent_app.settings.sync()
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self._retranslate_ui()
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msg_box = QMessageBox(self)
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msg_box.setIcon(QMessageBox.Information)
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msg_box.setWindowTitle(self._tr("language_change_title", "Language Changed"))
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msg_box.setText(self._tr("language_change_message", "A restart is required..."))
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msg_box.setInformativeText(self._tr("language_change_informative", "Would you like to restart now?"))
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restart_button = msg_box.addButton(self._tr("restart_now_button", "Restart Now"), QMessageBox.ApplyRole)
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ok_button = msg_box.addButton(self._tr("ok_button", "OK"), QMessageBox.AcceptRole)
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msg_box.setDefaultButton(ok_button)
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msg_box.exec_()
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if msg_box.clickedButton() == restart_button:
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self.parent_app._request_restart_application()
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def _save_download_path(self):
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"""Saves the current download path from the main window to settings."""
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if hasattr(self.parent_app, 'dir_input') and self.parent_app.dir_input:
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current_path = self.parent_app.dir_input.text().strip()
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if current_path:
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if os.path.isdir(current_path):
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self.parent_app.settings.setValue(DOWNLOAD_LOCATION_KEY, current_path)
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self.parent_app.settings.sync()
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QMessageBox.information(self,
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self._tr("settings_save_path_success_title", "Path Saved"),
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self._tr("settings_save_path_success_message", "Download location '{path}' saved.").format(path=current_path))
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else:
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QMessageBox.warning(self,
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self._tr("settings_save_path_invalid_title", "Invalid Path"),
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self._tr("settings_save_path_invalid_message", "The path '{path}' is not a valid directory.").format(path=current_path))
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else:
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QMessageBox.warning(self,
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self._tr("settings_save_path_empty_title", "Empty Path"),
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self._tr("settings_save_path_empty_message", "Download location cannot be empty."))
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else:
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QMessageBox.critical(self, "Error", "Could not access download path input from main application.")
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