287 lines
9.7 KiB
Python
287 lines
9.7 KiB
Python
# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 3/10/2019 #
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# MIT Licence #
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# ##########################################################
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import os, ctypes
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import sys
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import logging
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from pathlib import Path
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from PyQt6 import QtWidgets, QtGui
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from PyQt6.QtCore import Qt
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from PyQt6.QtCore import QSettings
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import gettext
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import builtins
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log = logging.getLogger('base')
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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# ISO639-1 codes from here: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
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languages_dict = {
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'zh': '简体中文',
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'de': 'Deutsche',
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'en': 'English',
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'es': 'Español',
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'fr': 'Français',
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'it': 'Italiano',
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'pt_BR': 'Portugues do Brasil',
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'ro': 'Română',
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'ru': 'Pусский',
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'tr': 'Türk',
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}
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translations = {}
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languages_path_search = ''
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def isAdmin():
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try:
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is_admin = (os.getuid() == 0) or (os.geteuid() == 0)
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except AttributeError:
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is_admin = ctypes.windll.shell32.IsUserAnAdmin() != 0
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return is_admin
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def load_languages():
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available_translations = []
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languages_path_search = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'locale')
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try:
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available_translations = next(os.walk(languages_path_search))[1]
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except StopIteration:
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if not available_translations:
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languages_path_search = os.path.join(str(Path(__file__).parents[1]), 'locale')
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try:
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available_translations = next(os.walk(languages_path_search))[1]
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except StopIteration:
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pass
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for lang in available_translations:
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try:
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if lang in languages_dict.keys():
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translations[lang] = languages_dict[lang]
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except KeyError as e:
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log.debug("FlatCAMTranslations.load_languages() --> %s" % str(e))
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return translations
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def languages_dir():
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return os.path.join(os.path.dirname(os.path.abspath(__file__)), 'locale')
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def languages_dir_cx_freeze():
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return os.path.join(Path(__file__).parents[1], 'locale')
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def on_language_apply_click(app, restart=False):
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"""
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Using instructions from here:
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https://inventwithpython.com/blog/2014/12/20/translate-your-python-3-program-with-the-gettext-module/
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:return:
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"""
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name = app.ui.general_pref_form.general_app_group.language_combo.currentText()
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theme_settings = QSettings("Open Source", "FlatCAM_EVO")
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if theme_settings.contains("theme"):
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theme = theme_settings.value('theme', type=str)
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else:
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theme = 'light'
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if theme == 'light':
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resource_loc = 'assets/resources'
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else:
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resource_loc = 'assets/resources/dark_resources'
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# do nothing if trying to apply the language that is the current language (already applied).
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settings = QSettings("Open Source", "FlatCAM_EVO")
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if settings.contains("language"):
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current_language = settings.value('language', type=str)
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if current_language == name:
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return
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if restart:
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msgbox = FCMessageBox(parent=app.ui)
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title = _("The application will restart.")
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txt = '%s %s?' % (_("Are you sure do you want to change the current language to"), name.capitalize())
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msgbox.setWindowTitle('%s ...' % _("Apply Language")) # taskbar still shows it
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msgbox.setWindowIcon(QtGui.QIcon(resource_loc + '/app128.png'))
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msgbox.setText('<b>%s</b>' % title)
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msgbox.setInformativeText(txt)
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msgbox.setIconPixmap(QtGui.QPixmap(resource_loc + '/language32.png'))
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bt_yes = msgbox.addButton(_("Yes"), QtWidgets.QMessageBox.ButtonRole.YesRole)
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bt_no = msgbox.addButton(_("No"), QtWidgets.QMessageBox.ButtonRole.NoRole)
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msgbox.setDefaultButton(bt_yes)
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msgbox.exec()
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response = msgbox.clickedButton()
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if response == bt_no:
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return
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else:
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settings = QSettings("Open Source", "FlatCAM_EVO")
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saved_language = name
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settings.setValue('language', saved_language)
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# This will write the setting to the platform specific storage.
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del settings
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restart_program(app=app)
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def apply_language(domain, lang=None):
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lang_code = ''
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if lang is None:
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settings = QSettings("Open Source", "FlatCAM_EVO")
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if settings.contains("language"):
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name = settings.value('language')
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else:
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name = 'English'
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# in case the 'language' parameter is not in QSettings add it to QSettings and it's value is
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# the default language, English
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settings.setValue('language', 'English')
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# This will write the setting to the platform specific storage.
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del settings
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else:
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# TODO if lang is None we make a string from it?
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name = str(lang)
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for lang_code, lang_usable in load_languages().items():
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if lang_usable == name:
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# break and then use the current key as language
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break
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if lang_code == '':
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return "no language"
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else:
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try:
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current_lang = gettext.translation(str(domain), localedir=languages_dir(), languages=[lang_code])
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current_lang.install()
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except Exception as e:
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log.error("FlatCAMTranslation.apply_language() --> %s. Perhaps is Cx_freeze-ed?" % str(e))
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try:
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current_lang = gettext.translation(str(domain),
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localedir=languages_dir_cx_freeze(),
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languages=[lang_code])
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current_lang.install()
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except Exception as e:
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log.error("FlatCAMTranslation.apply_language() --> %s" % str(e))
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return name
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def restart_program(app, ask=None):
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"""Restarts the current program.
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Note: this function does not return. Any cleanup action (like
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saving data) must be done before calling this function.
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"""
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log.debug("FlatCAMTranslation.restart_program()")
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theme_settings = QSettings("Open Source", "FlatCAM_EVO")
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if theme_settings.contains("theme"):
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theme = theme_settings.value('theme', type=str)
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else:
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theme = 'light'
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if theme == 'light':
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resource_loc = 'assets/resources'
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else:
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resource_loc = 'assets/resources/dark_resources'
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# try to quit the Socket opened by ArgsThread class
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try:
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app.new_launch.stop.emit()
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# app.new_launch.thread_exit = True
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# app.new_launch.listener.close()
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except Exception as err:
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log.error("FlatCAMTranslation.restart_program() --> %s" % str(err))
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# try to quit the QThread that run ArgsThread class
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try:
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app.listen_th.quit()
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app.listen_th.wait(1000)
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except Exception as err:
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log.error("FlatCAMTranslation.restart_program() --> %s" % str(err))
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if app.should_we_save and app.collection.get_list() or ask is True:
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msgbox = FCMessageBox(parent=app.ui)
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title = _("Save changes")
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txt = _("There are files/objects modified.\n"
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"Do you want to Save the project?")
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msgbox.setWindowTitle(title) # taskbar still shows it
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msgbox.setWindowIcon(QtGui.QIcon(resource_loc + '/app128.png'))
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msgbox.setText('<b>%s</b>' % title)
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msgbox.setInformativeText(txt)
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msgbox.setIconPixmap(QtGui.QPixmap(resource_loc + '/save_as.png'))
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bt_yes = msgbox.addButton(_('Yes'), QtWidgets.QMessageBox.ButtonRole.YesRole)
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msgbox.addButton(_('No'), QtWidgets.QMessageBox.ButtonRole.NoRole)
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msgbox.setDefaultButton(bt_yes)
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msgbox.exec()
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response = msgbox.clickedButton()
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if response == bt_yes:
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app.f_handlers.on_file_saveprojectas(use_thread=True, quit_action=True)
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app.defaults.update(app.options)
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app.preferencesUiManager.save_defaults()
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try:
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python = sys.executable
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os.execl(python, python, *sys.argv)
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except Exception as err:
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# app_run_as_admin = isAdmin()
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msgbox = FCMessageBox(parent=app.ui)
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title = _("The language will be applied at the next application start.")
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txt = _("The user does not have admin rights or UAC issues.")
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msgbox.setWindowTitle('%s ...' % _("Quit")) # taskbar still shows it
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msgbox.setWindowIcon(QtGui.QIcon(resource_loc + '/app128.png'))
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msgbox.setText('<b>%s</b>' % title)
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msgbox.setInformativeText(txt)
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msgbox.setIcon(QtWidgets.QMessageBox.Icon.Critical)
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bt_yes = msgbox.addButton(_("Quit"), QtWidgets.QMessageBox.ButtonRole.YesRole)
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msgbox.setDefaultButton(bt_yes)
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msgbox.exec()
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# TODO Due of some circular imports issues which I currently can't fix I readd this class here
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# (mainly is located in appGUI.GUIElements) - required for a consistent look
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class FCMessageBox(QtWidgets.QMessageBox):
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"""
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Frameless QMessageBox
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"""
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def __init__(self, *args, **kwargs):
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super(FCMessageBox, self).__init__(*args, **kwargs)
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self.offset = None
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self.moving = None
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self.setWindowFlags(self.windowFlags() | Qt.WindowType.FramelessWindowHint | Qt.WindowType.WindowSystemMenuHint)
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# "background-color: palette(base); "
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self.setStyleSheet(
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"QDialog { "
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"border: 1px solid palette(shadow); "
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"}"
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)
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def mousePressEvent(self, event):
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if event.button() == Qt.MouseButton.LeftButton:
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self.moving = True
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self.offset = event.position()
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def mouseMoveEvent(self, event):
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if self.moving:
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self.move(event.globalPosition().toPoint() - self.offset.toPoint())
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