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setting.py
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import re
import os
import os.path
from .lib.config import get_config
from .lib.utils import css, is_proxy_availiable
from .lib.translation import get_engine_class
from .engines import builtin_engines
from .engines import GeminiPro
from .components import (
layout_info, AlertMessage, TargetLang, SourceLang, EngineList,
EngineTester, get_divider, ManageCustomEngine, InputFormat, OutputFormat)
try:
from qt.core import (
Qt, QLabel, QDialog, QWidget, QLineEdit, QPushButton, QPlainTextEdit,
QTabWidget, QHBoxLayout, QVBoxLayout, QGroupBox, QFileDialog, QColor,
QIntValidator, QScrollArea, QRadioButton, QGridLayout, QCheckBox,
QButtonGroup, QColorDialog, QSpinBox, QPalette, QApplication,
QComboBox, QRegularExpression, pyqtSignal, QFormLayout, QDoubleSpinBox,
QSettings, QSpacerItem, QRegularExpressionValidator)
except ImportError:
from PyQt5.Qt import (
Qt, QLabel, QDialog, QWidget, QLineEdit, QPushButton, QPlainTextEdit,
QTabWidget, QHBoxLayout, QVBoxLayout, QGroupBox, QFileDialog, QColor,
QIntValidator, QScrollArea, QRadioButton, QGridLayout, QCheckBox,
QButtonGroup, QColorDialog, QSpinBox, QPalette, QApplication,
QComboBox, QRegularExpression, pyqtSignal, QFormLayout, QDoubleSpinBox,
QSettings, QSpacerItem, QRegularExpressionValidator)
load_translations()
class TranslationSetting(QDialog):
save_config = pyqtSignal(int)
def __init__(self, plugin, parent, icon):
QDialog.__init__(self, parent)
self.plugin = plugin
self.icon = icon
self.alert = AlertMessage(self)
self.config = get_config()
self.current_engine = get_engine_class()
self.main_layout()
def main_layout(self):
layout = QVBoxLayout(self)
self.tabs = QTabWidget()
general_index = self.tabs.addTab(self.layout_general(), _('General'))
engine_index = self.tabs.addTab(self.layout_engine(), _('Engine'))
content_index = self.tabs.addTab(self.layout_content(), _('Content'))
self.tabs.setStyleSheet('QTabBar::tab {min-width:120px;}')
self.tabs.currentChanged.connect(lambda _: self.config.refresh())
def save_setting(index):
actions = {
general_index: self.update_general_config,
engine_index: self.update_engine_config,
content_index: self.update_content_config,
}
if actions.get(index)():
self.config.update(cache_path=get_config().get('cache_path'))
self.config.commit()
self.alert.pop(_('The setting has been saved.'))
self.save_config.connect(save_setting)
layout.addWidget(self.tabs)
layout.addWidget(layout_info())
def layout_scroll_area(func):
def scroll_widget(self):
widget = QWidget()
layout = QVBoxLayout(widget)
scroll_area = QScrollArea(widget)
scroll_area.setWidgetResizable(True)
# Compatible with lower versions of Calibre
instance = QApplication.instance()
if not (getattr(instance, 'is_dark_theme', None) and
instance.is_dark_theme):
scroll_area.setBackgroundRole(QPalette.Light)
scroll_area.setWidget(func(self))
layout.addWidget(scroll_area, 1)
save_button = QPushButton(_('Save'))
layout.addWidget(save_button)
save_button.clicked.connect(
lambda: self.save_config.emit(self.tabs.currentIndex()))
return widget
return scroll_widget
@layout_scroll_area
def layout_general(self):
widget = QWidget()
layout = QVBoxLayout(widget)
# Preferred Method
mode_group = QGroupBox(_('Preferred Mode'))
mode_layout = QGridLayout(mode_group)
advanced_mode = QRadioButton(_('Advanced Mode'))
batch_mode = QRadioButton(_('Batch Mode'))
icon_button = QLabel()
icon_button.setPixmap(self.icon.pixmap(52, 52))
mode_layout.addWidget(icon_button, 0, 0, 3, 1)
mode_layout.addWidget(advanced_mode, 0, 1)
mode_layout.addWidget(batch_mode, 0, 2)
mode_layout.addItem(QSpacerItem(0, 0), 0, 3)
mode_layout.addWidget(get_divider(), 1, 1, 1, 4)
mode_layout.addWidget(QLabel(
_('Choose a translation mode for clicking the icon button.')),
2, 1, 1, 4)
mode_layout.setColumnStretch(3, 1)
layout.addWidget(mode_group)
mode_map = dict(enumerate(['advanced', 'batch']))
mode_rmap = dict((v, k) for k, v in mode_map.items())
mode_btn_group = QButtonGroup(mode_group)
mode_btn_group.addButton(advanced_mode, 0)
mode_btn_group.addButton(batch_mode, 1)
preferred_mode = self.config.get('preferred_mode')
if preferred_mode is not None:
mode_btn_group.button(
mode_rmap.get(preferred_mode)).setChecked(True)
mode_btn_click = getattr(mode_btn_group, 'idClicked', None) \
or mode_btn_group.buttonClicked[int]
mode_btn_click.connect(
lambda btn_id: self.config.update(
preferred_mode=mode_map.get(btn_id)))
# Output Path
radio_group = QGroupBox(_('Output Path'))
radio_layout = QHBoxLayout()
library_radio = QRadioButton(_('Library'))
self.path_radio = QRadioButton(_('Path'))
radio_layout.addWidget(library_radio)
radio_layout.addWidget(self.path_radio)
self.output_path_entry = QLineEdit()
self.output_path_entry.setPlaceholderText(
_('Choose a path to store translated book(s)'))
self.output_path_entry.setText(self.config.get('output_path'))
radio_layout.addWidget(self.output_path_entry)
output_path_button = QPushButton(_('Choose'))
radio_layout.addWidget(output_path_button)
radio_group.setLayout(radio_layout)
layout.addWidget(radio_group)
def choose_output_type(checked):
output_path_button.setDisabled(checked)
self.output_path_entry.setDisabled(checked)
self.config.update(to_library=checked)
library_radio.toggled.connect(choose_output_type)
if self.config.get('to_library'):
library_radio.setChecked(True)
else:
self.path_radio.setChecked(True)
choose_output_type(library_radio.isChecked())
def choose_output_path():
path = QFileDialog.getExistingDirectory()
self.output_path_entry.setText(path)
output_path_button.clicked.connect(choose_output_path)
# preferred Format
format_group = QGroupBox(_('Preferred Format'))
format_layout = QFormLayout(format_group)
input_format = InputFormat()
output_format = OutputFormat()
format_layout.addRow(_('Input Format'), input_format)
format_layout.addRow(_('Output Format'), output_format)
layout.addWidget(format_group)
self.set_form_layout_policy(format_layout)
input_format.setCurrentText(self.config.get('input_format'))
output_format.setCurrentText(self.config.get('output_format'))
def change_input_format(format):
if format == _('Ebook Specific'):
self.config.delete('input_format')
else:
self.config.update(input_format=format)
input_format.currentTextChanged.connect(change_input_format)
output_format.currentTextChanged.connect(
lambda format: self.config.update(output_format=format))
# Merge Translate
merge_group = QGroupBox(
'%s %s' % (_('Merge to Translate'), _('(Beta)')))
merge_layout = QHBoxLayout(merge_group)
merge_enabled = QCheckBox(_('Enable'))
self.merge_length = QSpinBox()
self.merge_length.setRange(1, 99999)
merge_layout.addWidget(merge_enabled)
merge_layout.addWidget(self.merge_length)
merge_layout.addWidget(QLabel(_(
'The number of characters to translate at once.')))
merge_layout.addStretch(1)
layout.addWidget(merge_group)
self.disable_wheel_event(self.merge_length)
self.merge_length.setValue(self.config.get('merge_length'))
merge_enabled.setChecked(self.config.get('merge_enabled'))
merge_enabled.clicked.connect(
lambda checked: self.config.update(merge_enabled=checked))
# Network Proxy
proxy_group = QGroupBox(_('HTTP Proxy'))
proxy_layout = QHBoxLayout()
self.proxy_enabled = QCheckBox(_('Enable'))
self.proxy_enabled.setChecked(self.config.get('proxy_enabled'))
self.proxy_enabled.toggled.connect(
lambda checked: self.config.update(proxy_enabled=checked))
proxy_layout.addWidget(self.proxy_enabled)
self.proxy_host = QLineEdit()
rule = r'^(http://|)([a-zA-Z\d]+:[a-zA-Z\d]+@|)' \
r'(([a-zA-Z\d]|-)*[a-zA-Z\d]\.){1,}[a-zA-Z\d]+$'
self.host_validator = QRegularExpressionValidator(
QRegularExpression(rule))
self.proxy_host.setPlaceholderText(
_('Host') + ' (127.0.0.1, user:[email protected])')
proxy_layout.addWidget(self.proxy_host, 4)
self.proxy_port = QLineEdit()
self.proxy_port.setPlaceholderText(_('Port'))
port_validator = QIntValidator()
port_validator.setRange(0, 65536)
self.proxy_port.setValidator(port_validator)
proxy_layout.addWidget(self.proxy_port, 1)
self.proxy_port.textChanged.connect(
lambda num: self.proxy_port.setText(
num if not num or int(num) < port_validator.top()
else str(port_validator.top())))
proxy_test = QPushButton(_('Test'))
proxy_test.clicked.connect(self.test_proxy_connection)
proxy_layout.addWidget(proxy_test)
proxy_setting = self.config.get('proxy_setting')
if len(proxy_setting) == 2:
self.proxy_host.setText(proxy_setting[0])
self.proxy_port.setText(str(proxy_setting[1]))
proxy_group.setLayout(proxy_layout)
layout.addWidget(proxy_group)
misc_widget = QWidget()
misc_layout = QHBoxLayout(misc_widget)
misc_layout.setContentsMargins(0, 0, 0, 0)
# Cache
cache_group = QGroupBox(_('Cache'))
cache_layout = QHBoxLayout(cache_group)
cache_enabled = QCheckBox(_('Enable'))
cache_manage = QLabel(_('Manage'))
cache_layout.addWidget(cache_enabled)
cache_layout.addStretch(1)
cache_layout.addWidget(cache_manage)
misc_layout.addWidget(cache_group, 1)
cache_manage.setStyleSheet('color:blue;text-decoration:underline;')
cursor = cache_manage.cursor()
cursor.setShape(Qt.PointingHandCursor)
cache_manage.setCursor(cursor)
cache_manage.mouseReleaseEvent = lambda event: self.plugin.show_cache()
cache_enabled.setChecked(self.config.get('cache_enabled'))
cache_enabled.toggled.connect(
lambda checked: self.config.update(cache_enabled=checked))
# Job Log
log_group = QGroupBox(_('Job Log'))
log_translation = QCheckBox(_('Show translation'))
log_layout = QVBoxLayout(log_group)
log_layout.addWidget(log_translation)
log_layout.addStretch(1)
misc_layout.addWidget(log_group, 1)
layout.addWidget(misc_widget)
log_translation.setChecked(self.config.get('log_translation'))
log_translation.toggled.connect(
lambda checked: self.config.update(log_translation=checked))
# Search path
path_group = QGroupBox(_('Search Paths'))
path_layout = QVBoxLayout(path_group)
path_desc = QLabel(
_('The plugin will search for external programs via these paths.'))
self.path_list = QPlainTextEdit()
self.path_list.setMinimumHeight(100)
path_layout.addWidget(path_desc)
path_layout.addWidget(self.path_list)
self.path_list.setPlainText('\n'.join(self.config.get('search_paths')))
layout.addWidget(path_group)
layout.addStretch(1)
return widget
@layout_scroll_area
def layout_engine(self):
widget = QWidget()
layout = QVBoxLayout(widget)
# Translate Engine
engine_group = QGroupBox(_('Translation Engine'))
engine_layout = QHBoxLayout(engine_group)
engine_list = EngineList(self.current_engine.name)
engine_test = QPushButton(_('Test'))
manage_engine = QPushButton(_('Custom'))
engine_layout.addWidget(engine_list, 1)
engine_layout.addWidget(engine_test)
engine_layout.addWidget(manage_engine)
layout.addWidget(engine_group)
# Using Tip
self.tip_group = QGroupBox(_('Using Tip'))
tip_layout = QVBoxLayout(self.tip_group)
self.using_tip = QLabel()
self.using_tip.setTextFormat(Qt.RichText)
self.using_tip.setWordWrap(True)
self.using_tip.setOpenExternalLinks(True)
tip_layout.addWidget(self.using_tip)
layout.addWidget(self.tip_group)
# API Keys
self.keys_group = QGroupBox(_('API Keys'))
keys_layout = QVBoxLayout(self.keys_group)
self.api_keys = QPlainTextEdit()
self.api_keys.setFixedHeight(100)
auto_change = QLabel('%s %s' % (_('Tip:'), _(
'API keys will auto-switch if the previous one is unavailable.')))
auto_change.setVisible(False)
keys_layout.addWidget(self.api_keys)
keys_layout.addWidget(auto_change)
layout.addWidget(self.keys_group)
self.api_keys.textChanged.connect(lambda: auto_change.setVisible(
len(self.api_keys.toPlainText().strip().split('\n')) > 1))
# preferred Language
language_group = QGroupBox(_('Preferred Language'))
language_layout = QFormLayout(language_group)
self.source_lang = SourceLang()
self.target_lang = TargetLang()
language_layout.addRow(_('Source Language'), self.source_lang)
language_layout.addRow(_('Target Language'), self.target_lang)
layout.addWidget(language_group)
self.set_form_layout_policy(language_layout)
# Network Request
request_group = QGroupBox(_('HTTP Request'))
concurrency_limit = QSpinBox()
concurrency_limit.setRange(0, 9999)
request_interval = QDoubleSpinBox()
request_interval.setRange(0, 9999)
request_interval.setDecimals(1)
request_attempt = QSpinBox()
request_attempt.setRange(0, 9999)
request_timeout = QDoubleSpinBox()
request_timeout.setRange(0, 9999)
request_timeout.setDecimals(1)
max_error_count = QSpinBox()
max_error_count.setRange(0, 9999)
request_layout = QFormLayout(request_group)
request_layout.addRow(_('Concurrency limit'), concurrency_limit)
request_layout.addRow(_('Interval (seconds)'), request_interval)
request_layout.addRow(_('Attempt times'), request_attempt)
request_layout.addRow(_('Timeout (seconds)'), request_timeout)
request_layout.addRow(
_('Error count to stop translation'), max_error_count)
layout.addWidget(request_group, 1)
self.set_form_layout_policy(request_layout)
self.disable_wheel_event(concurrency_limit)
self.disable_wheel_event(request_attempt)
self.disable_wheel_event(request_interval)
self.disable_wheel_event(request_timeout)
# GeminiPro Setting
gemini_group = QGroupBox(_('Tune Gemini'))
gemini_group.setVisible(False)
gemini_layout = QFormLayout(gemini_group)
self.set_form_layout_policy(gemini_layout)
self.gemini_prompt = QPlainTextEdit()
self.gemini_prompt.setFixedHeight(80)
gemini_layout.addRow(_('Prompt'), self.gemini_prompt)
gemini_temperature = QDoubleSpinBox()
gemini_temperature.setDecimals(1)
gemini_temperature.setSingleStep(0.1)
gemini_temperature.setRange(0, 1)
gemini_layout.addRow('temperature', gemini_temperature)
gemini_top_p = QDoubleSpinBox()
gemini_top_p.setDecimals(1)
gemini_top_p.setSingleStep(0.1)
gemini_top_p.setRange(0, 1)
gemini_layout.addRow('topP', gemini_top_p)
gemini_top_k = QSpinBox()
gemini_top_k.setSingleStep(1)
gemini_top_k.setMinimum(0)
gemini_layout.addRow('topK', gemini_top_k)
self.disable_wheel_event(gemini_temperature)
self.disable_wheel_event(gemini_top_p)
self.disable_wheel_event(gemini_top_k)
layout.addWidget(gemini_group)
# ChatGPT Setting
chatgpt_group = QGroupBox(_('Tune ChatGPT'))
chatgpt_group.setVisible(False)
chatgpt_layout = QFormLayout(chatgpt_group)
self.set_form_layout_policy(chatgpt_layout)
self.chatgpt_prompt = QPlainTextEdit()
self.chatgpt_prompt.setMinimumHeight(80)
self.chatgpt_prompt.setMaximumHeight(80)
chatgpt_layout.addRow(_('Prompt'), self.chatgpt_prompt)
self.chatgpt_endpoint = QLineEdit()
chatgpt_layout.addRow(_('Endpoint'), self.chatgpt_endpoint)
chatgpt_model = QWidget()
chatgpt_model_layout = QHBoxLayout(chatgpt_model)
chatgpt_model_layout.setContentsMargins(0, 0, 0, 0)
chatgpt_select = QComboBox()
chatgpt_custom = QLineEdit()
chatgpt_model_layout.addWidget(chatgpt_select)
chatgpt_model_layout.addWidget(chatgpt_custom)
chatgpt_layout.addRow(_('Model'), chatgpt_model)
self.disable_wheel_event(chatgpt_model)
sampling_widget = QWidget()
sampling_layout = QHBoxLayout(sampling_widget)
sampling_layout.setContentsMargins(0, 0, 0, 0)
temperature = QRadioButton('temperature')
temperature_value = QDoubleSpinBox()
temperature_value.setDecimals(1)
temperature_value.setSingleStep(0.1)
temperature_value.setRange(0, 2)
top_p = QRadioButton('top_p')
top_p_value = QDoubleSpinBox()
top_p_value.setDecimals(1)
top_p_value.setSingleStep(0.1)
top_p_value.setRange(0, 1)
sampling_layout.addWidget(temperature)
sampling_layout.addWidget(temperature_value)
sampling_layout.addSpacing(20)
sampling_layout.addWidget(top_p)
sampling_layout.addWidget(top_p_value)
sampling_layout.addStretch(1)
chatgpt_layout.addRow(_('Sampling'), sampling_widget)
self.disable_wheel_event(temperature_value)
self.disable_wheel_event(top_p_value)
stream_enabled = QCheckBox(_('Enable streaming text like in ChatGPT'))
chatgpt_layout.addRow(_('Stream'), stream_enabled)
sampling_btn_group = QButtonGroup(sampling_widget)
sampling_btn_group.addButton(temperature, 0)
sampling_btn_group.addButton(top_p, 1)
def change_sampling_method(button):
self.current_engine.config.update(sampling=button.text())
sampling_btn_group.buttonClicked.connect(change_sampling_method)
layout.addWidget(chatgpt_group)
def show_gemini_preferences():
if self.current_engine != GeminiPro:
gemini_group.setVisible(False)
return
config = self.current_engine.config
gemini_group.setVisible(True)
self.gemini_prompt.setPlaceholderText(self.current_engine.prompt)
self.gemini_prompt.setPlainText(
config.get('prompt', self.current_engine.prompt))
gemini_temperature.setValue(
config.get('temperature', self.current_engine.temperature))
gemini_temperature.valueChanged.connect(
lambda value: config.update(temperature=round(value, 1)))
gemini_top_p.setValue(
config.get('top_p', self.current_engine.top_p))
gemini_top_p.valueChanged.connect(
lambda value: config.update(top_p=value))
gemini_top_k.setValue(
config.get('top_k', self.current_engine.top_k))
gemini_top_k.valueChanged.connect(
lambda value: config.update(top_k=value))
def show_chatgpt_preferences():
if not self.current_engine.is_chatgpt():
chatgpt_group.setVisible(False)
return
config = self.current_engine.config
# Prompt
self.chatgpt_prompt.setPlaceholderText(self.current_engine.prompt)
self.chatgpt_prompt.setPlainText(
config.get('prompt', self.current_engine.prompt))
# Endpoint
self.chatgpt_endpoint.setPlaceholderText(
self.current_engine.endpoint)
self.chatgpt_endpoint.setText(
config.get('endpoint', self.current_engine.endpoint))
# Model
if self.current_engine.model is not None:
chatgpt_layout.setRowVisible(chatgpt_model, True)
chatgpt_select.clear()
chatgpt_select.addItems(self.current_engine.models)
chatgpt_select.addItem(_('Custom'))
model = config.get('model', self.current_engine.model)
chatgpt_select.setCurrentText(
model if model in self.current_engine.models
else _('Custom'))
def setup_chatgpt_model(model):
if model in self.current_engine.models:
chatgpt_custom.setVisible(False)
else:
chatgpt_custom.setVisible(True)
if model != _('Custom'):
chatgpt_custom.setText(model)
setup_chatgpt_model(model)
def update_chatgpt_model(model):
if not model or _(model) == _('Custom'):
model = self.current_engine.models[0]
config.update(model=model)
def change_chatgpt_model(model):
setup_chatgpt_model(model)
update_chatgpt_model(model)
chatgpt_custom.textChanged.connect(
lambda model: update_chatgpt_model(model=model.strip()))
chatgpt_select.currentTextChanged.connect(change_chatgpt_model)
self.save_config.connect(
lambda: chatgpt_select.setCurrentText(config.get('model')))
else:
chatgpt_layout.setRowVisible(chatgpt_model, False)
# Sampling
sampling = config.get('sampling', self.current_engine.sampling)
btn_id = self.current_engine.samplings.index(sampling)
sampling_btn_group.button(btn_id).setChecked(True)
temperature_value.setValue(
config.get('temperature', self.current_engine.temperature))
temperature_value.valueChanged.connect(
lambda value: self.current_engine.config.update(
temperature=round(value, 1)))
top_p_value.setValue(
config.get('top_p', self.current_engine.top_p))
top_p_value.valueChanged.connect(
lambda value: self.current_engine.config.update(top_p=value))
# Stream
stream_enabled.setChecked(
config.get('stream', self.current_engine.stream))
stream_enabled.toggled.connect(
lambda checked: config.update(stream=checked))
chatgpt_group.setVisible(True)
def choose_default_engine(index):
engine_name = engine_list.itemData(index)
self.config.update(translate_engine=engine_name)
self.current_engine = get_engine_class(engine_name)
# Refresh preferred language
source_lang = self.current_engine.config.get('source_lang')
self.source_lang.refresh.emit(
self.current_engine.lang_codes.get('source'), source_lang,
not self.current_engine.is_custom())
target_lang = self.current_engine.config.get('target_lang')
self.target_lang.refresh.emit(
self.current_engine.lang_codes.get('target'), target_lang)
# show use notice
show_tip = self.current_engine.using_tip is not None
self.tip_group.setVisible(show_tip)
show_tip and self.using_tip.setText(self.current_engine.using_tip)
# show api key setting
self.set_api_keys()
# Request setting
value = self.current_engine.config.get('concurrency_limit')
if value is None:
value = self.current_engine.concurrency_limit
concurrency_limit.setValue(value)
value = self.current_engine.config.get('request_interval')
if value is None:
value = self.current_engine.request_interval
request_interval.setValue(float(value))
value = self.current_engine.config.get('request_attempt')
if value is None:
value = self.current_engine.request_attempt
request_attempt.setValue(value)
value = self.current_engine.config.get('request_timeout')
if value is None:
value = self.current_engine.request_timeout
request_timeout.setValue(float(value))
value = self.current_engine.config.get('max_error_count')
if value is None:
value = self.current_engine.max_error_count
max_error_count.setValue(value)
concurrency_limit.valueChanged.connect(
lambda value: self.current_engine.config.update(
concurrency_limit=value))
request_interval.valueChanged.connect(
lambda value: self.current_engine.config.update(
request_interval=round(value, 1)))
request_attempt.valueChanged.connect(
lambda value: self.current_engine.config.update(
request_attempt=value))
request_timeout.valueChanged.connect(
lambda value: self.current_engine.config.update(
request_timeout=round(value, 1)))
max_error_count.valueChanged.connect(
lambda value: self.current_engine.config.update(
max_error_count=value))
# Show Gemini prompt setting
show_gemini_preferences()
# Show ChatGPT prompt setting
show_chatgpt_preferences()
choose_default_engine(engine_list.findData(self.current_engine.name))
engine_list.currentIndexChanged.connect(choose_default_engine)
def refresh_engine_list():
"""Prevent engine list auto intercept the text changed signal."""
engine_list.currentIndexChanged.disconnect(choose_default_engine)
engine_list.refresh()
index = engine_list.findData(self.config.get('translate_engine'))
index = 0 if index == -1 else index
choose_default_engine(index)
engine_list.setCurrentIndex(index)
engine_list.currentIndexChanged.connect(choose_default_engine)
def manage_custom_translation_engine():
manager = ManageCustomEngine(self)
manager.finished.connect(refresh_engine_list)
manager.show()
manage_engine.clicked.connect(manage_custom_translation_engine)
def make_test_translator():
config = self.get_engine_config()
if config is not None:
self.current_engine.set_config(config)
translator = self.current_engine()
translator.set_search_paths(self.get_search_paths())
self.proxy_enabled.isChecked() and translator.set_proxy(
[self.proxy_host.text(), self.proxy_port.text()])
EngineTester(self, translator)
engine_test.clicked.connect(make_test_translator)
layout.addStretch(1)
return widget
def set_api_keys(self):
need_api_key = self.current_engine.need_api_key
self.keys_group.setVisible(need_api_key)
if need_api_key:
self.api_keys.setPlaceholderText(self.current_engine.api_key_hint)
api_keys = self.current_engine.config.get('api_keys', [])
self.api_keys.clear()
for api_key in api_keys:
self.api_keys.appendPlainText(api_key)
@layout_scroll_area
def layout_content(self):
widget = QWidget()
layout = QVBoxLayout(widget)
# Translation Position
position_group = QGroupBox(_('Translation Position'))
position_layout = QHBoxLayout(position_group)
after_original = QRadioButton(_('Add after original'))
after_original.setChecked(True)
before_original = QRadioButton(_('Add before original'))
delete_original = QRadioButton(_('Add without original'))
position_layout.addWidget(after_original)
position_layout.addWidget(before_original)
position_layout.addWidget(delete_original)
position_layout.addStretch(1)
layout.addWidget(position_group)
position_map = dict(enumerate(['after', 'before', 'only']))
position_rmap = dict((v, k) for k, v in position_map.items())
position_btn_group = QButtonGroup(position_group)
position_btn_group.addButton(after_original, 0)
position_btn_group.addButton(before_original, 1)
position_btn_group.addButton(delete_original, 2)
position_btn_group.button(position_rmap.get(
self.config.get('translation_position'))).setChecked(True)
# Check the attribute for compatibility with PyQt5.
position_btn_click = getattr(position_btn_group, 'idClicked', None) \
or position_btn_group.buttonClicked[int]
position_btn_click.connect(lambda btn_id: self.config.update(
translation_position=position_map.get(btn_id)))
# Translation Color
color_group = QGroupBox(_('Translation Color'))
color_layout = QHBoxLayout(color_group)
self.translation_color = QLineEdit()
self.translation_color.setPlaceholderText(
_('CSS color value, e.g., #666666, grey, rgb(80, 80, 80)'))
self.translation_color.setText(self.config.get('translation_color'))
color_show = QLabel()
color_show.setObjectName('color_show')
color_show.setFixedWidth(25)
self.setStyleSheet(
'#color_show{margin:1px 0;border:1 solid #eee;border-radius:2px;}')
color_button = QPushButton(_('Choose'))
color_layout.addWidget(color_show)
color_layout.addWidget(self.translation_color)
color_layout.addWidget(color_button)
layout.addWidget(color_group)
def show_color():
color = self.translation_color.text()
valid = QColor(color).isValid()
color_show.setStyleSheet(
'background-color:{};border-color:{};'
.format(valid and color or 'black',
valid and color or 'black'))
show_color()
def set_color(color):
self.translation_color.setText(color.name())
show_color()
self.translation_color.textChanged.connect(show_color)
color_picker = QColorDialog(self)
color_picker.setOption(getattr(
QColorDialog.ColorDialogOption, 'DontUseNativeDialog', None)
or QColorDialog.DontUseNativeDialog)
color_picker.colorSelected.connect(set_color)
color_button.clicked.connect(color_picker.open)
# Glossary
glossary_group = QGroupBox(_('Translation Glossary'))
glossary_layout = QHBoxLayout(glossary_group)
self.glossary_enabled = QCheckBox(_('Enable'))
self.glossary_path = QLineEdit()
self.glossary_path.setPlaceholderText(_('Choose a glossary file'))
glossary_choose = QPushButton(_('Choose'))
glossary_layout.addWidget(self.glossary_enabled)
glossary_layout.addWidget(self.glossary_path)
glossary_layout.addWidget(glossary_choose)
layout.addWidget(glossary_group)
self.glossary_enabled.setChecked(self.config.get('glossary_enabled'))
self.glossary_enabled.clicked.connect(
lambda checked: self.config.update(glossary_enabled=checked))
self.glossary_path.setText(self.config.get('glossary_path'))
def choose_glossary_file():
path = QFileDialog.getOpenFileName(filter="Text files (*.txt)")
self.glossary_path.setText(path[0])
glossary_choose.clicked.connect(choose_glossary_file)
# Filter Content
filter_group = QGroupBox(_('Ignore Paragraph'))
filter_layout = QVBoxLayout(filter_group)
scope_group = QWidget()
scope_layout = QHBoxLayout(scope_group)
scope_layout.setContentsMargins(0, 0, 0, 0)
scope_layout.addWidget(QLabel(_('Scope')))
scope_text = QRadioButton(_('Text only'))
scope_text.setChecked(True)
scope_element = QRadioButton(_('HTML element'))
scope_layout.addWidget(scope_text)
scope_layout.addWidget(scope_element, 1)
mode_group = QWidget()
mode_layout = QHBoxLayout(mode_group)
mode_layout.setContentsMargins(0, 0, 0, 0)
mode_layout.addWidget(QLabel(_('Mode')))
normal_mode = QRadioButton(_('Normal'))
normal_mode.setChecked(True)
inormal_mode = QRadioButton(_('Normal (case-sensitive)'))
regex_mode = QRadioButton(_('Regular Expression'))
mode_layout.addWidget(normal_mode)
mode_layout.addWidget(inormal_mode)
mode_layout.addWidget(regex_mode)
mode_layout.addStretch(1)
tip = QLabel()
self.filter_rules = QPlainTextEdit()
self.filter_rules.setMinimumHeight(100)
self.filter_rules.insertPlainText(
'\n'.join(self.config.get('filter_rules')))
filter_layout.addWidget(scope_group)
filter_layout.addWidget(mode_group)
filter_layout.addWidget(get_divider())
filter_layout.addWidget(tip)
filter_layout.addWidget(self.filter_rules)
layout.addWidget(filter_group)
scope_map = dict(enumerate(['text', 'html']))
scope_rmap = dict((v, k) for k, v in scope_map.items())
scope_btn_group = QButtonGroup(scope_group)
scope_btn_group.addButton(scope_text, 0)
scope_btn_group.addButton(scope_element, 1)
scope_btn_group.button(scope_rmap.get(
self.config.get('filter_scope'))).setChecked(True)
scope_btn_click = getattr(scope_btn_group, 'idClicked', None) or \
scope_btn_group.buttonClicked[int]
scope_btn_click.connect(
lambda btn_id: self.config.update(
filter_scope=scope_map.get(btn_id)))
mode_map = dict(enumerate(['normal', 'case', 'regex']))
mode_rmap = dict((v, k) for k, v in mode_map.items())
mode_btn_group = QButtonGroup(mode_group)
mode_btn_group.addButton(normal_mode, 0)
mode_btn_group.addButton(inormal_mode, 1)
mode_btn_group.addButton(regex_mode, 2)
tips = (
_('Exclude paragraph by keyword. One keyword per line:'),
_('Exclude paragraph by case-sensitive keyword.'
' One keyword per line:'),
_('Exclude paragraph by regular expression pattern.'
' One pattern per line:'))
def choose_filter_mode(btn_id):
tip.setText(tips[btn_id])
self.config.update(rule_mode=mode_map.get(btn_id))
mode_btn_group.button(mode_rmap.get(
self.config.get('rule_mode'))).setChecked(True)
tip.setText(tips[mode_btn_group.checkedId()])
mode_btn_click = getattr(mode_btn_group, 'idClicked', None) or \
mode_btn_group.buttonClicked[int]
mode_btn_click.connect(choose_filter_mode)
# Filter element
element_group = QGroupBox(_('Ignore Element'))
element_layout = QVBoxLayout(element_group)
self.element_rules = QPlainTextEdit()
self.element_rules.setMinimumHeight(100)
self.element_rules.insertPlainText(
'\n'.join(self.config.get('element_rules')))
element_layout.addWidget(QLabel(
_('CSS selectors to exclude elements. One rule per line:')))
element_layout.addWidget(self.element_rules)
element_layout.addWidget(QLabel('%s %s' % (
_('e.g.'), 'table, table#report, table.list')))
layout.addWidget(element_group)
# Ebook Metadata
metadata_group = QGroupBox(_('Ebook Metadata'))
metadata_layout = QFormLayout(metadata_group)
self.set_form_layout_policy(metadata_layout)
self.metadata_lang = QCheckBox(_('Set "Target Language" to metadata'))
self.metadata_subject = QPlainTextEdit()
self.metadata_subject.setPlaceholderText(
_('Subjects of ebook (one subject per line)'))
metadata_layout.addRow(_('Language'), self.metadata_lang)
metadata_layout.addRow(_('Subject'), self.metadata_subject)
layout.addWidget(metadata_group)
self.metadata_lang.setChecked(
self.config.get('ebook_metadata.language', False))
self.metadata_subject.setPlainText(
'\n'.join(self.config.get('ebook_metadata.subjects', [])))
layout.addStretch(1)
return widget
def test_proxy_connection(self):
host = self.proxy_host.text()
port = self.proxy_port.text()
if not (self.is_valid_data(self.host_validator, host) and port):
return self.alert.pop(
_('Proxy host or port is incorrect.'), level='warning')
if is_proxy_availiable(host, port):
return self.alert.pop(_('The proxy is available.'))
return self.alert.pop(_('The proxy is not available.'), 'error')
def is_valid_data(self, validator, value):
state = validator.validate(value, 0)[0]
if isinstance(state, int):
return state == 2 # Compatible with PyQt5
return state.value == 2
def get_search_paths(self):
path_list = self.path_list.toPlainText()
return [p for p in path_list.split('\n') if os.path.exists(p)]
def update_general_config(self):
# Output path
if not self.config.get('to_library'):
output_path = self.output_path_entry.text()
if not os.path.exists(output_path):
self.alert.pop(
_('The specified path does not exist.'), 'warning')
return False
self.config.update(output_path=output_path.strip())
# Merge length
self.config.update(merge_length=self.merge_length.value())
# Proxy setting
proxy_setting = []
host = self.proxy_host.text()
port = self.proxy_port.text()
if self.config.get('proxy_enabled') or (host or port):
if not (self.is_valid_data(self.host_validator, host) and port):
self.alert.pop(
_('Proxy host or port is incorrect.'), level='warning')
return False
proxy_setting.append(host)
proxy_setting.append(int(port))
self.config.update(proxy_setting=proxy_setting)
len(proxy_setting) < 1 and self.config.delete('proxy_setting')
# Search paths
search_paths = self.get_search_paths()
self.config.update(search_paths=search_paths)
self.path_list.setPlainText('\n'.join(search_paths))
return True
def get_engine_config(self):
config = self.current_engine.config
# API key
if self.current_engine.need_api_key:
api_keys = []
api_key_validator = QRegularExpressionValidator(
QRegularExpression(self.current_engine.api_key_pattern))
key_str = re.sub('\n+', '\n', self.api_keys.toPlainText()).strip()
for key in [k.strip() for k in key_str.split('\n')]:
if not self.is_valid_data(api_key_validator, key):
self.alert.pop(
self.current_engine.api_key_error_message(), 'warning')
return None
api_keys.append(key)
config.update(api_keys=api_keys)
self.set_api_keys()
# ChatGPT prefrence
if self.current_engine.is_chatgpt():
self.update_prompt(self.chatgpt_prompt, config)
endpoint = self.chatgpt_endpoint.text().strip()
if 'endpoint' in config:
del config['endpoint']
if endpoint and endpoint != self.current_engine.endpoint:
config.update(endpoint=endpoint)
if self.current_engine == GeminiPro:
self.update_prompt(self.gemini_prompt, config)
# Preferred Language
source_lang = self.source_lang.currentText()
if 'source_lang' in config:
del config['source_lang']
if source_lang != _('Auto detect'):
config.update(source_lang=source_lang)
config.update(target_lang=self.target_lang.currentText())
return config
def update_prompt(self, widget, config):
prompt = widget.toPlainText().strip()
if prompt and '<tlang>' not in prompt:
self.alert.pop(
_('the prompt must include {}.').format('<slang>'),
'warning')
return None
if 'prompt' in config:
del config['prompt']
if prompt and prompt != self.current_engine.prompt:
config.update(prompt=prompt)