class ReTagController(QtCore.QObject):
"""
object for calling the re-tag view.
************************
MANDATORY parameters:
************************
* application -> the parent qt-application object ()for installing the translator properly
* store_path -> absolute path to the store of the item to be retagged (TIP: use the PathHelper object to resolve a relative path.)
* item_name -> the name of the item to be renamed (exactly how it is defined in the tagfile)
************************
TIP: use the PathHelper object to resolve a relative path AND to extract the item name out of it.
************************
************************
OPTIONAL parameters:
************************
* standalone_application -> default = False; set this to true if there
* verbose -> set this to true for detailed output
(DEVEL * retag_mode -> this application could even be used for a normal tagging procedure as well.)
************************
IMPORTANT!!!
************************
the start() method must be called in order to begin with the tagging procedure
"""
def __init__(self, application, store_path, item_name, retag_mode=True, verbose=False):
QtCore.QObject.__init__(self)
self.__log = None
self.__main_config = None
self.__store_config = None
self.__tag_dialog = None
self.__store = None
self.__retag_mode = retag_mode
self.__no_store_found = False
self.__item_name = unicode(item_name)
self.__store_path = store_path
# the main application which has the translator installed
self.__application = application
self.LOG_LEVEL = logging.INFO
if verbose:
self.LOG_LEVEL = logging.DEBUG
self.STORE_CONFIG_DIR = TsConstants.DEFAULT_STORE_CONFIG_DIR
self.STORE_CONFIG_FILE_NAME = TsConstants.DEFAULT_STORE_CONFIG_FILENAME
self.STORE_TAGS_FILE_NAME = TsConstants.DEFAULT_STORE_TAGS_FILENAME
self.STORE_VOCABULARY_FILE_NAME = TsConstants.DEFAULT_STORE_VOCABULARY_FILENAME
locale = unicode(QtCore.QLocale.system().name())[0:2]
self.__translator = QtCore.QTranslator()
if self.__translator.load("ts_" + locale + ".qm", "tsresources/"):
self.__application.installTranslator(self.__translator)
# get dir names for all available languages
self.CURRENT_LANGUAGE = self.trUtf8("en")
self.STORE_STORAGE_DIRS = []
self.STORE_DESCRIBING_NAV_DIRS = []
self.STORE_CATEGORIZING_NAV_DIRS = []
self.STORE_EXPIRED_DIRS = []
self.STORE_NAVIGATION_DIRS = []
self.SUPPORTED_LANGUAGES = TsConstants.DEFAULT_SUPPORTED_LANGUAGES
self.MAX_CLOUD_TAGS = TsConstants.DEFAULT_MAX_CLOUD_TAGS
self.__store_dict = {}
for lang in self.SUPPORTED_LANGUAGES:
self.change_language(lang)
self.STORE_NAVIGATION_DIRS.append(self.trUtf8("navigation"))
self.STORE_STORAGE_DIRS.append(self.trUtf8("storage")) # self.STORE_STORAGE_DIR_EN))
self.STORE_DESCRIBING_NAV_DIRS.append(
self.trUtf8("descriptions")
) # self.STORE_DESCRIBING_NAVIGATION_DIR_EN))
self.STORE_CATEGORIZING_NAV_DIRS.append(
self.trUtf8("categories")
) # self.STORE_CATEGORIZING_NAVIGATION_DIR_EN))
self.STORE_EXPIRED_DIRS.append(self.trUtf8("expired_items")) # STORE_EXPIRED_DIR_EN))
## reset language
self.change_language(self.CURRENT_LANGUAGE)
self.__log = LogHelper.get_app_logger(self.LOG_LEVEL)
def start(self):
"""
call this method to actually start the tagging procedure
"""
self.__init_configuration()
def __init_configuration(self):
"""
initializes the configuration. This method is called every time the config file changes
"""
self.__log.info("initialize configuration")
self.__main_config = ConfigWrapper(TsConstants.CONFIG_PATH)
if self.__main_config is None:
self.__emit_not_retagable(self.trUtf8("No config file found for the given path"))
return
## check if there has been found an appropriate store_path in the config
if self.__store_path is None:
self.__emit_not_retagable(self.trUtf8("No store found for the given path"))
return
else:
self.__store_config = ConfigWrapper(self.__store_path)
self.__prepare_store_params()
self.CURRENT_LANGUAGE = self.__main_config.get_current_language()
self.change_language(self.CURRENT_LANGUAGE)
# self.__main_config.connect(self.__main_config, QtCore.SIGNAL("changed()"), self.__init_configuration)
self.__store = Store(
self.__store_config.get_store_id(),
self.__store_path,
self.STORE_CONFIG_DIR + "/" + self.STORE_CONFIG_FILE_NAME,
self.STORE_CONFIG_DIR + "/" + self.STORE_TAGS_FILE_NAME,
self.STORE_CONFIG_DIR + "/" + self.STORE_VOCABULARY_FILE_NAME,
self.STORE_NAVIGATION_DIRS,
self.STORE_STORAGE_DIRS,
self.STORE_DESCRIBING_NAV_DIRS,
self.STORE_CATEGORIZING_NAV_DIRS,
self.STORE_EXPIRED_DIRS,
self.__main_config.get_expiry_prefix(),
)
self.__store.init()
if self.__tag_dialog is None:
self.__tag_dialog = TagDialogController(
self.__store.get_name(),
self.__store.get_id(),
self.__main_config.get_max_tags(),
self.__main_config.get_tag_seperator(),
self.__main_config.get_expiry_prefix(),
)
self.__tag_dialog.get_view().setModal(True)
# self.__tag_dialog.set_parent(self.sender().get_view())
self.__tag_dialog.connect(self.__tag_dialog, QtCore.SIGNAL("tag_item"), self.__tag_item_action)
self.__tag_dialog.connect(self.__tag_dialog, QtCore.SIGNAL("handle_cancel()"), self.__handle_tag_cancel)
## configure the tag dialog with the according settings
format_setting = self.__store.get_datestamp_format()
datestamp_hidden = self.__store.get_datestamp_hidden()
## check if auto datestamp is enabled
if format_setting != EDateStampFormat.DISABLED:
self.__tag_dialog.show_datestamp(True)
## set the format
format = None
if format_setting == EDateStampFormat.DAY:
format = TsConstants.DATESTAMP_FORMAT_DAY
elif format_setting == EDateStampFormat.MONTH:
format = TsConstants.DATESTAMP_FORMAT_MONTH
self.__tag_dialog.set_datestamp_format(format, datestamp_hidden)
self.__tag_dialog.show_category_line(self.__store.get_show_category_line())
self.__tag_dialog.set_category_mandatory(self.__store.get_category_mandatory())
## check if the given item really exists in the store
if not self.__store.item_exists(self.__item_name):
self.__emit_not_retagable(self.trUtf8("%s: There is no such item recorded in the store" % self.__item_name))
return
self.__set_tag_information_to_dialog(self.__store)
if self.__retag_mode:
self.__handle_retag_mode()
self.__tag_dialog.show_dialog()
def __emit_not_retagable(self, err_msg):
self.__log.error(err_msg)
self.emit(QtCore.SIGNAL("retag_error"))
def __handle_retag(self, store_name, file_name_list, new_describing_tags, new_categorizing_tags):
for file_name in file_name_list:
## first of all remove the old references
self.__store.remove_file(file_name)
## now create the new navigation structure
try:
self.__store.add_item_with_tags(file_name, new_describing_tags, new_categorizing_tags)
except InodeShortageException, e:
self.__tag_dialog.show_message(
self.trUtf8("The Number of free inodes is below the threshold of %s%" % e.get_threshold())
)
# raise
except Exception, e:
self.__tag_dialog.show_message(self.trUtf8("An error occurred while tagging"))
raise
else:
class ReTagController(QtCore.QObject):
"""
object for calling the re-tag view.
************************
MANDATORY parameters:
************************
* application -> the parent qt-application object ()for installing the translator properly
* store_path -> absolute path to the store of the item to be retagged (TIP: use the PathHelper object to resolve a relative path.)
* item_name -> the name of the item to be renamed (exactly how it is defined in the tagfile)
************************
TIP: use the PathHelper object to resolve a relative path AND to extract the item name out of it.
************************
************************
OPTIONAL parameters:
************************
* standalone_application -> default = False; set this to true if there
* verbose -> set this to true for detailed output
(DEVEL * retag_mode -> this application could even be used for a normal tagging procedure as well.)
************************
IMPORTANT!!!
************************
the start() method must be called in order to begin with the tagging procedure
"""
def __init__(self, application, store_path, item_name, retag_mode = True, verbose = False):
QtCore.QObject.__init__(self)
self.__log = None
self.__main_config = None
self.__store_config = None
self.__tag_dialog = None
self.__store = None
self.__retag_mode = retag_mode
self.__no_store_found = False
self.__item_name = unicode(item_name)
self.__store_path = store_path
# the main application which has the translator installed
self.__application = application
self.LOG_LEVEL = logging.INFO
if verbose:
self.LOG_LEVEL = logging.DEBUG
self.STORE_CONFIG_DIR = TsConstants.DEFAULT_STORE_CONFIG_DIR
self.STORE_CONFIG_FILE_NAME = TsConstants.DEFAULT_STORE_CONFIG_FILENAME
self.STORE_TAGS_FILE_NAME = TsConstants.DEFAULT_STORE_TAGS_FILENAME
self.STORE_VOCABULARY_FILE_NAME = TsConstants.DEFAULT_STORE_VOCABULARY_FILENAME
locale = unicode(QtCore.QLocale.system().name())[0:2]
self.__translator = QtCore.QTranslator()
if self.__translator.load("ts_" + locale + ".qm", "tsresources/"):
self.__application.installTranslator(self.__translator)
#get dir names for all available languages
self.CURRENT_LANGUAGE = self.trUtf8("en")
self.STORE_STORAGE_DIRS = []
self.STORE_DESCRIBING_NAV_DIRS = []
self.STORE_CATEGORIZING_NAV_DIRS = []
self.STORE_EXPIRED_DIRS = []
self.STORE_NAVIGATION_DIRS = []
self.SUPPORTED_LANGUAGES = TsConstants.DEFAULT_SUPPORTED_LANGUAGES
self.MAX_CLOUD_TAGS = TsConstants.DEFAULT_MAX_CLOUD_TAGS
self.__store_dict = {}
for lang in self.SUPPORTED_LANGUAGES:
self.change_language(lang)
self.STORE_NAVIGATION_DIRS.append(self.trUtf8("navigation"))
self.STORE_STORAGE_DIRS.append(self.trUtf8("storage"))#self.STORE_STORAGE_DIR_EN))
self.STORE_DESCRIBING_NAV_DIRS.append(self.trUtf8("descriptions"))#self.STORE_DESCRIBING_NAVIGATION_DIR_EN))
self.STORE_CATEGORIZING_NAV_DIRS.append(self.trUtf8("categories"))#self.STORE_CATEGORIZING_NAVIGATION_DIR_EN))
self.STORE_EXPIRED_DIRS.append(self.trUtf8("expired_items"))#STORE_EXPIRED_DIR_EN))
## reset language
self.change_language(self.CURRENT_LANGUAGE)
self.__log = LogHelper.get_app_logger(self.LOG_LEVEL)
def start(self):
"""
call this method to actually start the tagging procedure
"""
self.__init_configuration()
def __init_configuration(self):
"""
initializes the configuration. This method is called every time the config file changes
"""
self.__log.info("initialize configuration")
self.__main_config = ConfigWrapper(TsConstants.CONFIG_PATH)
if self.__main_config is None:
self.__emit_not_retagable(self.trUtf8("No config file found for the given path"))
return
## check if there has been found an appropriate store_path in the config
if self.__store_path is None:
self.__emit_not_retagable(self.trUtf8("No store found for the given path"))
return
else:
self.__store_config = ConfigWrapper(self.__store_path)
self.__prepare_store_params()
self.CURRENT_LANGUAGE = self.__main_config.get_current_language();
self.change_language(self.CURRENT_LANGUAGE)
#self.__main_config.connect(self.__main_config, QtCore.SIGNAL("changed()"), self.__init_configuration)
self.__store = Store(self.__store_config.get_store_id(), self.__store_path,
self.STORE_CONFIG_DIR + "/" + self.STORE_CONFIG_FILE_NAME,
self.STORE_CONFIG_DIR + "/" + self.STORE_TAGS_FILE_NAME,
self.STORE_CONFIG_DIR + "/" + self.STORE_VOCABULARY_FILE_NAME,
self.STORE_NAVIGATION_DIRS,
self.STORE_STORAGE_DIRS,
self.STORE_DESCRIBING_NAV_DIRS,
self.STORE_CATEGORIZING_NAV_DIRS,
self.STORE_EXPIRED_DIRS,
self.__main_config.get_expiry_prefix())
self.__store.init()
if self.__tag_dialog is None:
self.__tag_dialog = TagDialogController(self.__store.get_name(), self.__store.get_id(), self.__main_config.get_max_tags(), self.__main_config.get_tag_seperator(), self.__main_config.get_expiry_prefix())
self.__tag_dialog.get_view().setModal(True)
#self.__tag_dialog.set_parent(self.sender().get_view())
self.__tag_dialog.connect(self.__tag_dialog, QtCore.SIGNAL("tag_item"), self.__tag_item_action)
self.__tag_dialog.connect(self.__tag_dialog, QtCore.SIGNAL("handle_cancel()"), self.__handle_tag_cancel)
## configure the tag dialog with the according settings
format_setting = self.__store.get_datestamp_format()
datestamp_hidden = self.__store.get_datestamp_hidden()
## check if auto datestamp is enabled
if format_setting != EDateStampFormat.DISABLED:
self.__tag_dialog.show_datestamp(True)
## set the format
format = None
if format_setting == EDateStampFormat.DAY:
format = TsConstants.DATESTAMP_FORMAT_DAY
elif format_setting == EDateStampFormat.MONTH:
format = TsConstants.DATESTAMP_FORMAT_MONTH
self.__tag_dialog.set_datestamp_format(format, datestamp_hidden)
self.__tag_dialog.show_category_line(self.__store.get_show_category_line())
self.__tag_dialog.set_category_mandatory(self.__store.get_category_mandatory())
## check if the given item really exists in the store
if not self.__store.item_exists(self.__item_name):
self.__emit_not_retagable(self.trUtf8("%s: There is no such item recorded in the store" % self.__item_name))
return
self.__set_tag_information_to_dialog(self.__store)
if self.__retag_mode:
self.__handle_retag_mode()
self.__tag_dialog.show_dialog()
def __emit_not_retagable(self, err_msg):
self.__log.error(err_msg)
self.emit(QtCore.SIGNAL("retag_error"))
def __handle_retag(self, store_name, file_name_list, new_describing_tags, new_categorizing_tags):
for file_name in file_name_list:
## first of all remove the old references
self.__store.remove_file(file_name)
## now create the new navigation structure
try:
self.__store.add_item_with_tags(file_name, new_describing_tags, new_categorizing_tags)
except InodeShortageException, e:
self.__tag_dialog.show_message(self.trUtf8("The Number of free inodes is below the threshold of %s%" % e.get_threshold()))
#raise
except Exception, e:
self.__tag_dialog.show_message(self.trUtf8("An error occurred while tagging"))
raise
else:
