class QTouTvSettings(Qt.QObject):
_DEFAULT_DOWNLOAD_DIR = QDir.home().absoluteFilePath('TOU.TV Downloads')
_settings_types = {
SettingsKeys.FILES_DOWNLOAD_DIR: str,
SettingsKeys.NETWORK_HTTP_PROXY: str,
SettingsKeys.DL_DOWNLOAD_SLOTS: int,
SettingsKeys.DL_ALWAYS_MAX_QUALITY: bool,
SettingsKeys.DL_REMOVE_FINISHED: bool,
}
setting_item_changed = QtCore.pyqtSignal(str, object)
def __init__(self):
super().__init__()
self._fill_defaults()
self._settings_dict = {}
def _fill_defaults(self):
"""Fills defaults with sensible default values."""
self.defaults = {}
def_dl_dir = QTouTvSettings._DEFAULT_DOWNLOAD_DIR
self.defaults[SettingsKeys.FILES_DOWNLOAD_DIR] = def_dl_dir
self.defaults[SettingsKeys.NETWORK_HTTP_PROXY] = ""
self.defaults[SettingsKeys.DL_DOWNLOAD_SLOTS] = 5
self.defaults[SettingsKeys.DL_ALWAYS_MAX_QUALITY] = False
self.defaults[SettingsKeys.DL_REMOVE_FINISHED] = False
def write_settings(self):
logging.debug('Writing settings')
settings = QSettings()
settings.clear()
for k in self._settings_dict:
if k in self.defaults:
if self._settings_dict[k] != self.defaults[k]:
settings.setValue(k, self._settings_dict[k])
else:
msg = 'Setting key {} not found in defaults'.format(k)
logging.warning(msg)
settings.setValue(k, self._settings_dict[k])
def read_settings(self):
logging.debug('Reading settings')
settings = QSettings()
read_settings = self.defaults.copy()
keys = settings.allKeys()
for k in keys:
setting_type = QTouTvSettings._settings_types[k]
read_settings[k] = settings.value(k, type=setting_type)
self.apply_settings(read_settings)
def _apply_settings(self, key, new_value):
"""Apply the new value. Return whether the value changed."""
# If the key did not exist, it "changed".
if key not in self._settings_dict:
self._settings_dict[key] = new_value
return True
cur_value = self._settings_dict[key]
if cur_value == new_value:
return False
self._settings_dict[key] = new_value
return True
def apply_settings(self, new_settings):
logging.debug('Applying settings')
for key in new_settings:
new_value = new_settings[key]
if self._apply_settings(key, new_value):
self.setting_item_changed.emit(key, new_value)
self.write_settings()
def get_download_directory(self):
return self._settings_dict[SettingsKeys.FILES_DOWNLOAD_DIR]
def get_http_proxy(self):
return self._settings_dict[SettingsKeys.NETWORK_HTTP_PROXY]
def get_download_slots(self):
return int(self._settings_dict[SettingsKeys.DL_DOWNLOAD_SLOTS])
def get_always_max_quality(self):
return self._settings_dict[SettingsKeys.DL_ALWAYS_MAX_QUALITY]
def get_remove_finished(self):
return self._settings_dict[SettingsKeys.DL_REMOVE_FINISHED]
def debug_print_settings(self):
print(self._settings_dict)
