Classes
class	ELanguages
	Available application languages. More...
class	EPaper
	Supported paper widths of printer. More...
class	ETheme
	Available application themes. More...
class	EUser
	Present users. More...
class	ItemNumber
	Item number. More...

Functions
bool	check_serial_device (str s_com_port)
	Check if serial device is present at this COM port.
None	clear_settings ()
	Clear registry settings to write defaults at next startup.
str	get_computer_name ()
	Get computer name.
dict[str, dict[str, str]]	get_default_item_config (Optional[str] s_deposit_name=None)
	Get default article configuration depend on deposit name.
Any	get_registry_value (SETTINGS handle, str s_key, bool b_none_err=True)
	Reads the registry value with given handle and key.
list[ListPortInfo]	get_serial_ports ()
	Check if serial device is present at this COM port.
SETTINGS	get_settings_handle ()
	Returns the settings handle.
None	open_explorer (str explorer_path, bool b_open_input=False)
	Open explorer.
dict[str, Any]	read_articles_settings ()
	Reads the articles settings from persistent storage.
str\|None	read_com_port_settings ()
	Reads the COM port settings from persistent storage.
ELanguages	read_language ()
	Reads the language from persistent storage.
str	read_last_dir ()
	Reads the last directory from persistent storage.
str	read_output_path_settings ()
	Reads the output path settings from persistent storage.
int	read_paper_width_settings ()
	Reads the paper width settings from persistent storage.
bool	read_print_report_settings ()
	Reads the print report status from persistent storage.
list[float]	read_sales ()
	Reads the sales from persistent storage.
bool	read_show_price_settings ()
	Reads the show price status from persistent storage.
bool	read_sound_settings ()
	Reads the sound settings from persistent storage.
ETheme	read_theme_settings ()
	Reads the theme settings from persistent storage.
str	read_update_version ()
	Reads the last reminded tool version from persistent storage.
dict[str, Any]	read_user_settings ()
	Reads the user settings from persistent storage.
int	read_verbosity_settings ()
	Reads the verbosity settings from persistent storage.
tuple[BYTE_ARRAY, BYTE_ARRAY]	read_window_state ()
	Reads the window geometry and state from persistent storage.
tuple[bool, bool\|None]	reset_config_dialog ("MainWindow \| None" ui)
	Show reset configuration dialog.
str	resource_path (str s_relative_path)
	Returns the absolute path to a resource given by a relative path depending on the environment (EXE or Python)
None	save_window_state (BYTE_ARRAY o_geometry, BYTE_ARRAY o_state)
	Saves the window state to persistent storage.
None	thread_loop (Any obj, str thread_name)
	loop for threads.
None	write_articles_settings (dict[str, dict[str, str]] d_articles)
	Writes the articles settings to persistent storage.
None	write_com_port_settings (str s_com_port)
	Writes the COM port settings to persistent storage.
None	write_language (ELanguages e_language)
	Writes the language to persistent storage.
None	write_last_dir (str dir_path)
	Writes the last directory to persistent storage.
None	write_output_path_settings (str s_output_path)
	Writes the output path settings to persistent storage.
None	write_paper_width_settings (int i_paper_width)
	Writes the paper width settings to persistent storage.
None	write_print_report_settings (bool b_print_report)
	Writes the print report settings to persistent storage.
None	write_sales (int i_user_pos, float f_sales)
	Writes the sales to persistent storage.
None	write_show_price_settings (bool b_show_price)
	Writes the show price settings to persistent storage.
None	write_sound_settings (bool b_sound_status)
	Writes the sound settings to persistent storage.
None	write_theme_settings (ETheme e_theme)
	Writes the theme settings to persistent storage.
None	write_update_version (str version)
	Writes the last reminded tool version for update to persistent storage.
None	write_user_settings (dict[str, dict[str, str]] d_user)
	Writes the user settings to persistent storage.
None	write_verbosity_settings (int i_log_level)
	Writes the verbosity settings to persistent storage.

Variables
str	APP_NAME = "<APP_NAME>"
bool	B_DEFAULT_PRINT_REPORT = True
bool	B_DEFAULT_SHOW_PRICE = True
bool	B_DEFAULT_SOUND = True
str	COMPANY_NAME = "<COMPANY_NAME>"
dict	D_DEFAULT_ITEM
dict	D_DEFAULT_USER
dict	D_ITEM_NUMBER_COLUMN
dict	D_ITEM_NUMBER_ROW
str	DEFAULT_CODE = "1234"
	E_DEFAULT_LANGUAGE = ELanguages.ENGLISH
	E_DEFAULT_THEME = ETheme.AUTO
float	F_DEFAULT_SALES = 0.0
str	HELP_PATH = resource_path("Resources/Help/")
	I_DEFAULT_PAPER_WIDTH = EPaper.WIDTH_58_MM.value
int	I_DEFAULT_USER_TIMEOUT = 15
int	I_DEFAULT_WIN_HEIGHT = 450
int	I_DEFAULT_WIN_WIDTH = 720
int	I_GROUP_1 = 1
int	I_GROUP_2 = 2
int	I_GROUP_3 = 3
	I_ITEM_ARRAY_SIZE = ItemNumber.MAX
	I_LOG_LEVEL_DEFAULT = logging.WARNING
int	I_NUMBER_OF_DISPLAYED_USER = 15
int	I_NUMBER_OF_SALES = 101
str	ICON_APP = resource_path(ICON_APP_PATH)
str	ICON_APP_FAVICON_PATH = "Resources/favicon.ico"
str	ICON_APP_PATH = "Resources/app.ico"
str	ICON_ARTICLES_DARK = resource_path("Resources/Icon/articles_dark.png")
str	ICON_ARTICLES_EDIT_DARK = resource_path("Resources/Icon/articles_edit_dark.png")
str	ICON_ARTICLES_EDIT_LIGHT = resource_path("Resources/Icon/articles_edit_light.png")
str	ICON_ARTICLES_EXPORT_DARK = resource_path("Resources/Icon/articles_export_dark.png")
str	ICON_ARTICLES_EXPORT_LIGHT = resource_path("Resources/Icon/articles_export_light.png")
str	ICON_ARTICLES_IMPORT_DARK = resource_path("Resources/Icon/articles_import_dark.png")
str	ICON_ARTICLES_IMPORT_LIGHT = resource_path("Resources/Icon/articles_import_light.png")
str	ICON_ARTICLES_LIGHT = resource_path("Resources/Icon/articles_light.png")
str	ICON_ARTICLES_RESET_DARK = resource_path("Resources/Icon/articles_reset_dark.png")
str	ICON_ARTICLES_RESET_LIGHT = resource_path("Resources/Icon/articles_reset_light.png")
str	ICON_CHANGE_FOLDER_DARK = resource_path("Resources/Icon/change_folder_dark.png")
str	ICON_CHANGE_FOLDER_LIGHT = resource_path("Resources/Icon/change_folder_light.png")
str	ICON_COMBINE_DARK = resource_path("Resources/Icon/combine_dark.png")
str	ICON_COMBINE_LIGHT = resource_path("Resources/Icon/combine_light.png")
str	ICON_HELP_DARK = resource_path("Resources/Icon/help_dark.png")
str	ICON_HELP_LIGHT = resource_path("Resources/Icon/help_light.png")
str	ICON_LANGUAGE_DARK = resource_path("Resources/Icon/language_dark.png")
str	ICON_LANGUAGE_ENGLISH = resource_path("Resources/Icon/language_english.png")
str	ICON_LANGUAGE_GERMAN = resource_path("Resources/Icon/language_german.png")
str	ICON_LANGUAGE_LIGHT = resource_path("Resources/Icon/language_light.png")
str	ICON_LOCK_DARK = resource_path("Resources/Icon/lock_dark.png")
str	ICON_LOCK_LIGHT = resource_path("Resources/Icon/lock_light.png")
str	ICON_LOG_DARK = resource_path("Resources/Icon/log_dark.png")
str	ICON_LOG_LIGHT = resource_path("Resources/Icon/log_light.png")
str	ICON_OPEN_FOLDER_DARK = resource_path("Resources/Icon/open_folder_dark.png")
str	ICON_OPEN_FOLDER_LIGHT = resource_path("Resources/Icon/open_folder_light.png")
str	ICON_PAPER_DARK = resource_path("Resources/Icon/paper_dark.png")
str	ICON_PAPER_LIGHT = resource_path("Resources/Icon/paper_light.png")
str	ICON_PRINT_FILE_DARK = resource_path("Resources/Icon/print_file_dark.png")
str	ICON_PRINT_FILE_LIGHT = resource_path("Resources/Icon/print_file_light.png")
str	ICON_PRINT_PREVIEW_DARK = resource_path("Resources/Icon/print_preview_dark.png")
str	ICON_PRINT_PREVIEW_LIGHT = resource_path("Resources/Icon/print_preview_light.png")
str	ICON_PRINTER_DARK = resource_path("Resources/Icon/printer_dark.png")
str	ICON_PRINTER_LIGHT = resource_path("Resources/Icon/printer_light.png")
str	ICON_REPORT_DARK = resource_path("Resources/Icon/report_dark.png")
str	ICON_REPORT_LIGHT = resource_path("Resources/Icon/report_light.png")
str	ICON_RESET_DARK = resource_path("Resources/Icon/reset_dark.png")
str	ICON_RESET_LIGHT = resource_path("Resources/Icon/reset_light.png")
str	ICON_SOUND_DARK = resource_path("Resources/Icon/sound_dark.png")
str	ICON_SOUND_LIGHT = resource_path("Resources/Icon/sound_light.png")
str	ICON_SOUND_MUTE_DARK = resource_path("Resources/Icon/sound_mute_dark.png")
str	ICON_SOUND_MUTE_LIGHT = resource_path("Resources/Icon/sound_mute_light.png")
str	ICON_STATUS_DARK = resource_path("Resources/Icon/status_dark.png")
str	ICON_STATUS_LIGHT = resource_path("Resources/Icon/status_light.png")
str	ICON_THEME_DARK = resource_path("Resources/Icon/theme_dark.png")
str	ICON_THEME_LIGHT = resource_path("Resources/Icon/theme_light.png")
str	ICON_USER_DARK = resource_path("Resources/Icon/user_dark.png")
str	ICON_USER_EDIT_DARK = resource_path("Resources/Icon/user_edit_dark.png")
str	ICON_USER_EDIT_LIGHT = resource_path("Resources/Icon/user_edit_light.png")
str	ICON_USER_EXPORT_DARK = resource_path("Resources/Icon/user_export_dark.png")
str	ICON_USER_EXPORT_LIGHT = resource_path("Resources/Icon/user_export_light.png")
str	ICON_USER_IMPORT_DARK = resource_path("Resources/Icon/user_import_dark.png")
str	ICON_USER_IMPORT_LIGHT = resource_path("Resources/Icon/user_import_light.png")
str	ICON_USER_LIGHT = resource_path("Resources/Icon/user_light.png")
str	ICON_USER_RESET_DARK = resource_path("Resources/Icon/user_reset_dark.png")
str	ICON_USER_RESET_LIGHT = resource_path("Resources/Icon/user_reset_light.png")
str	IMG_SPLASH = resource_path("Resources/splash.gif")
	item_key = str(i + 1)
int	ITEM_NUMBER_COLUMN_MIN = 5
list	L_ALLOWED_USER = L_CONFIG_USER + L_SELL_USER + L_ORDER_USER
list	L_CONFIG_USER = [EUser.ADMIN, EUser.HOST]
list	L_DEVICE = ["Device", "System"]
list	L_GROUP = ["Group", "Gruppe"]
list	L_ORDER_USER = [EUser.B + str(i) for i in range(1, I_NUMBER_OF_SALES)]
list	L_PRINT_FILE_HEADER = ["Count", "Article Name", "Article Number", "Group", "Total Price", "User", "Date", "Printer"]
list	L_SELL_USER = [EUser.LOCAL, EUser.FREE]
str	LOCKED_USER_PW = "Locked"
	log = logging.getLogger(__title__)
str	RESET_CODE = b""
str	S_AUTO_OPEN = "auto_open"
str	S_BACKGROUND = "bg"
str	S_BREAK_LINE = "\\n"
str	S_DATE_PRINT_FORMAT = "%Y/%m/%d %H:%M:%S"
str	S_DEFAULT_AUTO_OPEN = "True"
	S_DEFAULT_COM_PORT = None
str	S_DEFAULT_FREE_AUTO_LOGOUT = "True"
str	S_DEFAULT_LAST_PATH = "./"
str	S_DEFAULT_OUTPUT_FOLDER = "BonPrinter"
str	S_DEFAULT_OUTPUT_PATH = str(Path.home()) + "/" + S_DEFAULT_OUTPUT_FOLDER
str	S_DEFAULT_PRICE = "9.00"
str	S_DEFAULT_PRINT_ARTICLE = "True"
str	S_DEFAULT_PRINT_FREE_PRICE = "True"
str	S_DEFAULT_UPDATE_VERSION = "0.0.0"
str	S_DEFAULT_USER_PW = LOCKED_USER_PW
str	S_DEVICE = "device"
str	S_FREE_AUTO_LOGOUT = "free_auto_logout"
str	S_GENERAL = "General"
str	S_GROUP = "tax_group"
str	S_GROUP_1 = "group1"
str	S_GROUP_2 = "group2"
str	S_GROUP_3 = "group3"
str	S_HEADER = "Header"
str	S_HEADER_1 = "header1"
str	S_HEADER_2 = "header2"
str	S_KEY_GEOMETRY = "window_geometry"
str	S_KEY_ITEMS = "ITEMS"
str	S_KEY_LANGUAGE = "language"
str	S_KEY_LAST_DIR_PATH = "last_dir"
str	S_KEY_OUTPUT_PATH = "output_path"
str	S_KEY_PAPER_WIDTH = "paper_width"
str	S_KEY_PRINT_REPORT = "print_report"
str	S_KEY_PRINTER_COM_PORT = "com_port"
str	S_KEY_SHOW_PRICE = "show_price"
str	S_KEY_SOUND = "sound"
str	S_KEY_STATE = "window_state"
str	S_KEY_THEME = "darkmode"
str	S_KEY_UPDATE_VERSION = "update_version"
str	S_KEY_USERS = "USERS"
str	S_KEY_VERBOSITY = "verbosity"
str	S_MARK = "mark"
str	S_NAME = "name"
str	S_PRICE = "price"
str	S_PRINT = "print"
str	S_PRINT_ARTICLE = "print_article"
str	S_PRINT_FREE_PRICE = "print_free_price"
str	S_PRINTS = "Prints"
str	S_PW = "pw"
str	S_SECTION_CONFIGURATION = "CONFIGURATION"
str	S_SECTION_PRINTER = "PRINTER"
str	S_SECTION_SALES = "SALES"
str	S_SECTION_SETTINGS = "SETTINGS"
str	S_SOUND_CASH_PATH = resource_path("Resources/Sound/cash.wav")
str	S_SOUND_CLEAR_PATH = resource_path("Resources/Sound/clear.wav")
str	S_SOUND_TOUCH_PATH = resource_path("Resources/Sound/touch.wav")
str	S_SOUND_UNLOCK_PATH = resource_path("Resources/Sound/unlock.wav")
str	S_TAX = "Tax"
str	S_UNIT = "EUR"
str	S_UNIT_SYMBOL = "€"
str	S_USER_TAX = "user"
str	S_USER_TIMEOUT = "timeout"
str	S_USER_VISIBLE = "user_visible"
	settings_handle = SETTINGS(COMPANY_NAME, APP_NAME)
str	user_key = f"{EUser.B.value}{i + 1}"

Detailed Description

Function Documentation

◆ check_serial_device()

bool check_serial_device ( str s_com_port )

Check if serial device is present at this COM port.

Parameters

s_com_port : COM port to check

Returns: return display status: [True] serial device at this COM port available; [False] not available

Definition at line 121 of file app_data.py.

def check_serial_device(s_com_port: str) -> bool:
    """!
    @brief Check if serial device is present at this COM port
    @param s_com_port : COM port to check
    @return return display status: [True] serial device at this COM port available; [False] not available
    """
    b_present = False
    try:
        device = serial.Serial(s_com_port)
    except BaseException:
        b_present = False
    else:
        device.close()
        b_present = True
    return b_present
 
 

◆ clear_settings()

None clear_settings ( )

Clear registry settings to write defaults at next startup.

Definition at line 444 of file app_data.py.

def clear_settings() -> None:
    """!
    @brief Clear registry settings to write defaults at next startup
    """
    log.warning("Set default configuration settings")
    handle = get_settings_handle()
    # do not delete group S_SECTION_SALES
    for group in [S_SECTION_PRINTER, S_SECTION_CONFIGURATION, S_SECTION_SETTINGS]:
        handle.beginGroup(group)
        handle.remove("")  # delete group
        handle.endGroup()
 
 

◆ get_computer_name()

str get_computer_name ( )

Get computer name.

Returns: computer name

Definition at line 97 of file app_data.py.

def get_computer_name() -> str:
    """!
    @brief Get computer name.
    @return computer name
    """
    try:
        hostname = socket.gethostname()
    except BaseException:
        hostname = ""
    return hostname
 
 

◆ get_default_item_config()

dict[str, dict[str, str]] get_default_item_config ( Optional[str] s_deposit_name = None )

Get default article configuration depend on deposit name.

Parameters

s_deposit_name : name of deposit

Returns: default article configuration

Definition at line 434 of file app_data.py.

def get_default_item_config(s_deposit_name: Optional[str] = None) -> dict[str, dict[str, str]]:
    """!
    @brief Get default article configuration depend on deposit name
    @param s_deposit_name : name of deposit
    @return default article configuration
    """
    d_item_dict = copy.deepcopy(D_DEFAULT_ITEM)
    return d_item_dict
 
 

◆ get_registry_value()

Any get_registry_value	(	SETTINGS	handle,
		str	s_key,
		bool	b_none_err = True )

Reads the registry value with given handle and key.

Parameters

handle	: settings handle
s_key	: get value for this key
b_none_err	: [True] call error if None in setting [False] allowed None as setting

Returns: value that is mapped to the given key or raises a KeyError if key not found in handle.

Definition at line 465 of file app_data.py.

def get_registry_value(handle: SETTINGS, s_key: str, b_none_err: bool = True) -> Any:
    """!
    @brief Reads the registry value with given handle and key.
    @param handle : settings handle
    @param s_key : get value for this key
    @param b_none_err : [True] call error if None in setting [False] allowed None as setting
    @return value that is mapped to the given key or raises a KeyError if key not found in handle.
    """
    value = handle.value(s_key, defaultValue=None)
    if b_none_err and (value is None):
        raise KeyError(f"{s_key} not found in group {handle.group()}")
    return value
 
 

◆ get_serial_ports()

list[ListPortInfo] get_serial_ports ( )

Check if serial device is present at this COM port.

Returns: return list of present serial ports

Definition at line 138 of file app_data.py.

def get_serial_ports() -> list[ListPortInfo]:
    """!
    @brief Check if serial device is present at this COM port
    @return return list of present serial ports
    """
    l_present_ports = sorted(comports())  # list of objects with port class
    return l_present_ports
 
 
# Files and Paths
# https://icons8.com/icons/fluency-systems-regular
# https://compresspng.com/
# https://ezgif.com/optimize
# https://compress-image.net/compress-image-online/compress-ico
# https://www.zamzar.com/compress-bmp/
# General Icon and Images

◆ get_settings_handle()

SETTINGS get_settings_handle ( )

Returns the settings handle.

Returns: settings handle

Definition at line 457 of file app_data.py.

def get_settings_handle() -> SETTINGS:
    """!
    @brief Returns the settings handle
    @return settings handle
    """
    return settings_handle
 
 

◆ open_explorer()

None open_explorer	(	str	explorer_path,
		bool	b_open_input = False )

Open explorer.

Parameters

explorer_path	: path to open
b_open_input	: open explorer into folder

Definition at line 109 of file app_data.py.

def open_explorer(explorer_path: str, b_open_input: bool = False) -> None:
    """!
    @brief Open explorer.
    @param explorer_path : path to open
    @param b_open_input : open explorer into folder
    """
    s_open_folder = explorer_path.replace("/", "\\")
    mode = "explorer " if b_open_input else r"explorer /select, "
    with subprocess.Popen(mode + s_open_folder):
        pass
 
 

◆ read_articles_settings()

dict[str, Any] read_articles_settings ( )

Reads the articles settings from persistent storage.

Returns: user settings

Definition at line 595 of file app_data.py.

def read_articles_settings() -> dict[str, Any]:
    """!
    @brief Reads the articles settings from persistent storage
    @return user settings
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_CONFIGURATION)
        d_articles = get_registry_value(handle, S_KEY_ITEMS)
        handle.endGroup()
    except BaseException as e:
        log.debug("Articles settings not found, using default values (%s)", str(e))
        d_articles = D_DEFAULT_ITEM
        handle.endGroup()
    return d_articles if isinstance(d_articles, dict) else {}
 
 

◆ read_com_port_settings()

str | None read_com_port_settings ( )

Reads the COM port settings from persistent storage.

Returns: COM port

Definition at line 623 of file app_data.py.

def read_com_port_settings() -> str | None:
    """!
    @brief Reads the COM port settings from persistent storage
    @return COM port
    """
    handle = get_settings_handle()
    com_port: str | None
    try:
        handle.beginGroup(S_SECTION_PRINTER)
        com_port = get_registry_value(handle, S_KEY_PRINTER_COM_PORT, b_none_err=False)
        if com_port is not None:
            com_port = str(com_port)
        handle.endGroup()
    except BaseException as e:
        log.debug("COM Port settings not found, using default values (%s)", str(e))
        com_port = S_DEFAULT_COM_PORT
        handle.endGroup()
    return com_port
 
 

◆ read_language()

ELanguages read_language ( )

Reads the language from persistent storage.

Returns: Language (enum ELanguages)

Definition at line 741 of file app_data.py.

def read_language() -> ELanguages:
    """!
    @brief Reads the language from persistent storage
    @return Language (enum ELanguages)
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        s_language = get_registry_value(handle, S_KEY_LANGUAGE)
        e_language = ELanguages(s_language)
        handle.endGroup()
    except BaseException as e:
        log.debug("Language not found, using default values (%s)", str(e))
        current_locale, _test = locale.getlocale()  # check keyboard layout
        if current_locale is not None:  # TODO is None if start with EXE
            e_language = ELanguages.GERMAN if current_locale.startswith("de") else E_DEFAULT_LANGUAGE
        else:
            e_language = E_DEFAULT_LANGUAGE
        handle.endGroup()
    return e_language
 
 

◆ read_last_dir()

str read_last_dir ( )

Reads the last directory from persistent storage.

Returns: directory path

Definition at line 861 of file app_data.py.

def read_last_dir() -> str:
    """!
    @brief Reads the last directory from persistent storage
    @return directory path
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        dir_path = str(get_registry_value(handle, S_KEY_LAST_DIR_PATH))
        handle.endGroup()
    except BaseException as e:
        log.debug("Last directory settings not found, using default values (%s)", str(e))
        dir_path = S_DEFAULT_LAST_PATH
        handle.endGroup()
    return dir_path
 
 

◆ read_output_path_settings()

str read_output_path_settings ( )

Reads the output path settings from persistent storage.

Returns: output path

Definition at line 682 of file app_data.py.

def read_output_path_settings() -> str:
    """!
    @brief Reads the output path settings from persistent storage
    @return output path
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_PRINTER)
        s_output_path = str(get_registry_value(handle, S_KEY_OUTPUT_PATH))
        handle.endGroup()
    except BaseException as e:
        log.debug("Output path settings not found, using default values (%s)", str(e))
        if not os.path.exists(S_DEFAULT_OUTPUT_PATH):
            os.mkdir(S_DEFAULT_OUTPUT_PATH)
        s_output_path = S_DEFAULT_OUTPUT_PATH
        handle.endGroup()
    return s_output_path
 
 

◆ read_paper_width_settings()

int read_paper_width_settings ( )

Reads the paper width settings from persistent storage.

Returns: paper width

Definition at line 654 of file app_data.py.

def read_paper_width_settings() -> int:
    """!
    @brief Reads the paper width settings from persistent storage
    @return paper width
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_PRINTER)
        i_paper_width = int(get_registry_value(handle, S_KEY_PAPER_WIDTH))
        handle.endGroup()
    except BaseException as e:
        log.debug("Paper Width settings not found, using default values (%s)", str(e))
        i_paper_width = I_DEFAULT_PAPER_WIDTH
        handle.endGroup()
    return i_paper_width
 
 

◆ read_print_report_settings()

bool read_print_report_settings ( )

Reads the print report status from persistent storage.

Returns: print report status

Definition at line 889 of file app_data.py.

def read_print_report_settings() -> bool:
    """!
    @brief Reads the print report status from persistent storage
    @return print report status
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        b_show_price = bool(get_registry_value(handle, S_KEY_PRINT_REPORT) == "true")
        handle.endGroup()
    except BaseException as e:
        log.debug("Print Report not found, using default values (%s)", str(e))
        b_show_price = B_DEFAULT_PRINT_REPORT
        handle.endGroup()
    return b_show_price
 
 

◆ read_sales()

list[float] read_sales ( )

Reads the sales from persistent storage.

Returns: sales

Definition at line 519 of file app_data.py.

def read_sales() -> list[float]:
    """!
    @brief Reads the sales from persistent storage
    @return sales
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SALES)
    l_sales = []
    for i_user in range(I_NUMBER_OF_SALES):
        try:
            l_sales.append(float(get_registry_value(handle, str(i_user))))
        except KeyError as e:
            log.debug("Sales not found, using default values (%s)", str(e))
            l_sales.append(F_DEFAULT_SALES)
        except BaseException:
            # set sales as warning to save value
            log.warning("Sales of user %s not valid: %s", str(i_user), get_registry_value(handle, str(i_user)))
            l_sales.append(F_DEFAULT_SALES)
    handle.endGroup()
    return l_sales
 
 

◆ read_show_price_settings()

bool read_show_price_settings ( )

Reads the show price status from persistent storage.

Returns: show price status

Definition at line 917 of file app_data.py.

def read_show_price_settings() -> bool:
    """!
    @brief Reads the show price status from persistent storage
    @return show price status
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        b_show_price = bool(get_registry_value(handle, S_KEY_SHOW_PRICE) == "true")
        handle.endGroup()
    except BaseException as e:
        log.debug("Show Price not found, using default values (%s)", str(e))
        b_show_price = B_DEFAULT_SHOW_PRICE
        handle.endGroup()
    return b_show_price

◆ read_sound_settings()

bool read_sound_settings ( )

Reads the sound settings from persistent storage.

Returns: sound status

Definition at line 490 of file app_data.py.

def read_sound_settings() -> bool:
    """!
    @brief Reads the sound settings from persistent storage
    @return sound status
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        b_sound = bool(get_registry_value(handle, S_KEY_SOUND) == "true")
        handle.endGroup()
    except BaseException as e:
        log.debug("Sound not found, using default values (%s)", str(e))
        b_sound = B_DEFAULT_SOUND
        handle.endGroup()
    return b_sound
 
 

◆ read_theme_settings()

ETheme read_theme_settings ( )

Reads the theme settings from persistent storage.

Returns: Theme settings (enum ETheme)

Definition at line 712 of file app_data.py.

def read_theme_settings() -> ETheme:
    """!
    @brief Reads the theme settings from persistent storage
    @return Theme settings (enum ETheme)
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        s_theme = get_registry_value(handle, S_KEY_THEME)
        e_theme = ETheme(s_theme)
        handle.endGroup()
    except BaseException as e:
        log.debug("Theme settings not found, using default values (%s)", str(e))
        e_theme = E_DEFAULT_THEME
        handle.endGroup()
    return e_theme
 
 

◆ read_update_version()

str read_update_version ( )

Reads the last reminded tool version from persistent storage.

Returns: last reminded version

Definition at line 833 of file app_data.py.

def read_update_version() -> str:
    """!
    @brief Reads the last reminded tool version from persistent storage
    @return last reminded version
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        version = str(get_registry_value(handle, S_KEY_UPDATE_VERSION))
        handle.endGroup()
    except BaseException as e:
        log.debug("Update version settings not found, using default values (%s)", str(e))
        version = S_DEFAULT_UPDATE_VERSION
        handle.endGroup()
    return version
 
 

◆ read_user_settings()

dict[str, Any] read_user_settings ( )

Reads the user settings from persistent storage.

Returns: user settings

Definition at line 561 of file app_data.py.

def read_user_settings() -> dict[str, Any]:
    """!
    @brief Reads the user settings from persistent storage
    @return user settings
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_CONFIGURATION)
        d_user = get_registry_value(handle, S_KEY_USERS)
        if platform.system() == 'Windows':
            for user_type, user_data in d_user.items():
                if S_PW in user_data:
                    bytes_password_enc = user_data[S_PW]
                    _, bytes_password = win32crypt.CryptUnprotectData(bytes_password_enc) if (len(bytes_password_enc) > 0) else (None, bytes(bytes_password_enc, "utf-8"))
                    d_user[user_type][S_PW] = bytes_password.decode("utf-8")
        handle.endGroup()
    except BaseException as e:
        log.debug("Invalid User settings, using default values (%s)", str(e))
        d_user = D_DEFAULT_USER
        handle.endGroup()
    return d_user if isinstance(d_user, dict) else {}
 
 

◆ read_verbosity_settings()

int read_verbosity_settings ( )

Reads the verbosity settings from persistent storage.

Returns: verbosity level

Definition at line 774 of file app_data.py.

def read_verbosity_settings() -> int:
    """!
    @brief Reads the verbosity settings from persistent storage
    @return verbosity level
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        i_log_level = int(get_registry_value(handle, S_KEY_VERBOSITY))
        handle.endGroup()
    except BaseException as e:
        log.debug("Verbosity settings not found, using default values (%s)", str(e))
        i_log_level = I_LOG_LEVEL_DEFAULT
        handle.endGroup()
    return i_log_level
 
 

◆ read_window_state()

tuple[BYTE_ARRAY, BYTE_ARRAY] read_window_state ( )

Reads the window geometry and state from persistent storage.

Returns: window geometry and state as QByteArray

Definition at line 804 of file app_data.py.

def read_window_state() -> tuple[BYTE_ARRAY, BYTE_ARRAY]:
    """!
    @brief Reads the window geometry and state from persistent storage.
    @return window geometry and state as QByteArray
    """
    handle = get_settings_handle()
    try:
        handle.beginGroup(S_SECTION_SETTINGS)
        o_geometry = get_registry_value(handle, S_KEY_GEOMETRY)
        o_state = get_registry_value(handle, S_KEY_STATE)
        handle.endGroup()
    except BaseException as e:
        log.debug("WindowsSettings not found, using default values (%s)", str(e))
        o_geometry = o_state = None
        handle.endGroup()
    return o_geometry, o_state
 
 

◆ reset_config_dialog()

tuple[bool, bool | None] reset_config_dialog ( "MainWindow | None" ui )

Show reset configuration dialog.

Enter reset PW to reset configuration.

Parameters

ui	: main window controller

Returns: status if PW is correct

Definition at line 76 of file app_data.py.

def reset_config_dialog(ui: "MainWindow | None") -> tuple[bool, bool | None]:
    """!
    @brief Show reset configuration dialog. Enter reset PW to reset configuration.
    @param ui : main window controller
    @return status if PW is correct
    """
    l_reset_title = ["Reset", "Zurücksetzen"]
    l_reset_text = ["Enter reset code to reset configuration.", "Reset-Code eingeben, um die Konfiguration zurückzusetzen."]
    if ui:
        reset_title = ui.model.c_language.get_language_text(l_reset_title)
        reset_text = ui.model.c_language.get_language_text(l_reset_text)
    else:
        reset_title = l_reset_title[0]
        reset_text = l_reset_text[0]
    password, ok = input_dialog(ui, reset_title, reset_text, password_input=True, icon=ICON_APP)
    b_reset = bool(ok and password.isdigit() and (base64.b64encode(password.encode("utf-8")) == RESET_CODE))
    if b_reset:
        clear_settings()
    return b_reset, ok
 
 

◆ resource_path()

str resource_path ( str s_relative_path )

Returns the absolute path to a resource given by a relative path depending on the environment (EXE or Python)

Parameters

s_relative_path : the relative path to a file or directory

Returns: absolute path to the resource

Definition at line 36 of file app_data.py.

def resource_path(s_relative_path: str) -> str:
    """!
    @brief Returns the absolute path to a resource given by a relative path depending on the environment (EXE or Python)
    @param s_relative_path : the relative path to a file or directory
    @return absolute path to the resource
    """
    if hasattr(sys, "_MEIPASS"):  # check without function call for mypy
        # PyInstaller creates a temp folder and stores path in _MEIPASS
        s_base_path = sys._MEIPASS
    else:
        s_base_path = os.path.abspath("../")
    s_resource_path = os.path.join(s_base_path, s_relative_path)
    log.debug("Resource Path (relative %s): %s", s_relative_path, s_resource_path)
    return s_resource_path
 
 

◆ save_window_state()

None save_window_state	(	BYTE_ARRAY	o_geometry,
		BYTE_ARRAY	o_state )

Saves the window state to persistent storage.

Parameters

o_geometry	: geometry (position, size) of the window as QByteArray
o_state	: state (dock widgets etc.) of the window as QByteArray

Definition at line 791 of file app_data.py.

def save_window_state(o_geometry: BYTE_ARRAY, o_state: BYTE_ARRAY) -> None:
    """!
    @brief Saves the window state to persistent storage.
    @param o_geometry : geometry (position, size) of the window as QByteArray
    @param o_state : state (dock widgets etc.) of the window as QByteArray
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_GEOMETRY, o_geometry)
    handle.setValue(S_KEY_STATE, o_state)
    handle.endGroup()
 
 

◆ thread_loop()

None thread_loop	(	Any	obj,
		str	thread_name )

loop for threads.

Parameters

obj	: object of thread class
thread_name	: thread name

Definition at line 52 of file app_data.py.

def thread_loop(obj: Any, thread_name: str) -> None:
    """!
    @brief loop for threads.
    @param obj : object of thread class
    @param thread_name : thread name
    """
    threading.current_thread().name = thread_name
    try:
        while True:
            obj.loop()
    except Exception:
        exc_type, exc_obj, exc_tb = sys.exc_info()
        if exc_tb is not None:
            fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
            lineno = exc_tb.tb_lineno
        else:
            fname = "None"
            lineno = 0
        s_err = f"Thread {thread_name}: {exc_type} {fname} {exc_obj} {lineno}"
        log.error(s_err)
        obj.ui.qt_exception_hook.exception_caught.emit(s_err)
        sys.exit(1)
 
 

◆ write_articles_settings()

None write_articles_settings ( dict[str, dict[str, str]] d_articles )

Writes the articles settings to persistent storage.

Parameters

d_articles : articles dictionary

Definition at line 584 of file app_data.py.

def write_articles_settings(d_articles: dict[str, dict[str, str]]) -> None:
    """!
    @brief Writes the articles settings to persistent storage
    @param d_articles : articles dictionary
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_CONFIGURATION)
    handle.setValue(S_KEY_ITEMS, d_articles)
    handle.endGroup()
 
 

◆ write_com_port_settings()

None write_com_port_settings ( str s_com_port )

Writes the COM port settings to persistent storage.

Parameters

s_com_port : COM port

Definition at line 612 of file app_data.py.

def write_com_port_settings(s_com_port: str) -> None:
    """!
    @brief Writes the COM port settings to persistent storage
    @param s_com_port : COM port
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_PRINTER)
    handle.setValue(S_KEY_PRINTER_COM_PORT, s_com_port)
    handle.endGroup()
 
 

◆ write_language()

None write_language ( ELanguages e_language )

Writes the language to persistent storage.

Parameters

e_language : current language

Definition at line 730 of file app_data.py.

def write_language(e_language: ELanguages) -> None:
    """!
    @brief Writes the language to persistent storage
    @param e_language : current language
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_LANGUAGE, e_language.value)
    handle.endGroup()
 
 

◆ write_last_dir()

None write_last_dir ( str dir_path )

Writes the last directory to persistent storage.

Parameters

dir_path : directory path

Definition at line 850 of file app_data.py.

def write_last_dir(dir_path: str) -> None:
    """!
    @brief Writes the last directory to persistent storage
    @param dir_path : directory path
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_LAST_DIR_PATH, dir_path)
    handle.endGroup()
 
 

◆ write_output_path_settings()

None write_output_path_settings ( str s_output_path )

Writes the output path settings to persistent storage.

Parameters

s_output_path : output path

Definition at line 671 of file app_data.py.

def write_output_path_settings(s_output_path: str) -> None:
    """!
    @brief Writes the output path settings to persistent storage
    @param s_output_path : output path
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_PRINTER)
    handle.setValue(S_KEY_OUTPUT_PATH, s_output_path)
    handle.endGroup()
 
 

◆ write_paper_width_settings()

None write_paper_width_settings ( int i_paper_width )

Writes the paper width settings to persistent storage.

Parameters

i_paper_width : paper width

Definition at line 643 of file app_data.py.

def write_paper_width_settings(i_paper_width: int) -> None:
    """!
    @brief Writes the paper width settings to persistent storage
    @param i_paper_width : paper width
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_PRINTER)
    handle.setValue(S_KEY_PAPER_WIDTH, i_paper_width)
    handle.endGroup()
 
 

◆ write_print_report_settings()

None write_print_report_settings ( bool b_print_report )

Writes the print report settings to persistent storage.

Parameters

b_print_report : enable print report status

Definition at line 878 of file app_data.py.

def write_print_report_settings(b_print_report: bool) -> None:
    """!
    @brief Writes the print report settings to persistent storage
    @param b_print_report : enable print report status
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_PRINT_REPORT, b_print_report)
    handle.endGroup()
 
 

◆ write_sales()

None write_sales	(	int	i_user_pos,
		float	f_sales )

Writes the sales to persistent storage.

Parameters

i_user_pos	: user position to write sales
f_sales	: sales value to save

Definition at line 507 of file app_data.py.

def write_sales(i_user_pos: int, f_sales: float) -> None:
    """!
    @brief Writes the sales to persistent storage
    @param i_user_pos : user position to write sales
    @param f_sales : sales value to save
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SALES)
    handle.setValue(str(i_user_pos), f_sales)
    handle.endGroup()
 
 

◆ write_show_price_settings()

None write_show_price_settings ( bool b_show_price )

Writes the show price settings to persistent storage.

Parameters

b_show_price : show price status

Definition at line 906 of file app_data.py.

def write_show_price_settings(b_show_price: bool) -> None:
    """!
    @brief Writes the show price settings to persistent storage
    @param b_show_price : show price status
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_SHOW_PRICE, b_show_price)
    handle.endGroup()
 
 

◆ write_sound_settings()

None write_sound_settings ( bool b_sound_status )

Writes the sound settings to persistent storage.

Parameters

b_sound_status : sound status

Definition at line 479 of file app_data.py.

def write_sound_settings(b_sound_status: bool) -> None:
    """!
    @brief Writes the sound settings to persistent storage
    @param b_sound_status : sound status
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_SOUND, b_sound_status)
    handle.endGroup()
 
 

◆ write_theme_settings()

None write_theme_settings ( ETheme e_theme )

Writes the theme settings to persistent storage.

Parameters

e_theme : current theme

Definition at line 701 of file app_data.py.

def write_theme_settings(e_theme: ETheme) -> None:
    """!
    @brief Writes the theme settings to persistent storage
    @param e_theme : current theme
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_THEME, e_theme.value)
    handle.endGroup()
 
 

◆ write_update_version()

None write_update_version ( str version )

Writes the last reminded tool version for update to persistent storage.

Parameters

version : last reminded version

Definition at line 822 of file app_data.py.

def write_update_version(version: str) -> None:
    """!
    @brief Writes the last reminded tool version for update to persistent storage.
    @param version : last reminded version
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_UPDATE_VERSION, version)
    handle.endGroup()
 
 

◆ write_user_settings()

None write_user_settings ( dict[str, dict[str, str]] d_user )

Writes the user settings to persistent storage.

Passwords are stored encrypted. This encryption is carried out via the Windows Data Protection API (DPAPI), which enables user and machine-specific encryption.

Parameters

d_user : user dictionary

Definition at line 541 of file app_data.py.

def write_user_settings(d_user: dict[str, dict[str, str]]) -> None:
    """!
    @brief Writes the user settings to persistent storage. Passwords are stored encrypted.
           This encryption is carried out via the Windows Data Protection API (DPAPI),
           which enables user and machine-specific encryption.
    @param d_user : user dictionary
    """
    dict_to_write = copy.deepcopy(d_user)
    if platform.system() == 'Windows':
        for user_type, user_data in dict_to_write.items():  # protect password
            if S_PW in user_data:
                s_password = user_data[S_PW]
                s_password_encrypted = win32crypt.CryptProtectData(bytes(s_password, "utf-8")) if len(s_password) > 0 else ""
                dict_to_write[user_type][S_PW] = s_password_encrypted
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_CONFIGURATION)
    handle.setValue(S_KEY_USERS, dict_to_write)
    handle.endGroup()
 
 

◆ write_verbosity_settings()

None write_verbosity_settings ( int i_log_level )

Writes the verbosity settings to persistent storage.

Parameters

i_log_level : log verbosity

Definition at line 763 of file app_data.py.

def write_verbosity_settings(i_log_level: int) -> None:
    """!
    @brief Writes the verbosity settings to persistent storage
    @param i_log_level : log verbosity
    """
    handle = get_settings_handle()
    handle.beginGroup(S_SECTION_SETTINGS)
    handle.setValue(S_KEY_VERBOSITY, i_log_level)
    handle.endGroup()
 
 

Variable Documentation

◆ APP_NAME

str APP_NAME = "<APP_NAME>"

Definition at line 228 of file app_data.py.

◆ B_DEFAULT_PRINT_REPORT

bool B_DEFAULT_PRINT_REPORT = True

Definition at line 282 of file app_data.py.

◆ B_DEFAULT_SHOW_PRICE

bool B_DEFAULT_SHOW_PRICE = True

Definition at line 280 of file app_data.py.

◆ B_DEFAULT_SOUND

bool B_DEFAULT_SOUND = True

Definition at line 278 of file app_data.py.

◆ COMPANY_NAME

str COMPANY_NAME = "<COMPANY_NAME>"

Definition at line 227 of file app_data.py.

◆ D_DEFAULT_ITEM

dict D_DEFAULT_ITEM

Initial value:

=  {
    S_HEADER: {S_HEADER_1: "", S_HEADER_2: ""},
    S_TAX: {S_GROUP_1: "19", S_GROUP_2: "19", S_GROUP_3: "0", S_USER_TAX: "0"},
    S_PRINTS: {
        S_PRINT_ARTICLE: S_DEFAULT_PRINT_ARTICLE,
        S_PRINT_FREE_PRICE: S_DEFAULT_PRINT_FREE_PRICE
    },
}

Definition at line 413 of file app_data.py.

◆ D_DEFAULT_USER

dict D_DEFAULT_USER

Initial value:

=  {
    S_GENERAL: {S_DEVICE: "",
                S_USER_TIMEOUT: str(I_DEFAULT_USER_TIMEOUT),
                S_AUTO_OPEN: str(S_DEFAULT_AUTO_OPEN),
                S_FREE_AUTO_LOGOUT: str(S_DEFAULT_FREE_AUTO_LOGOUT)},
    EUser.ADMIN.value: {S_PW: base64.b64decode(RESET_CODE).decode("utf-8")},
    EUser.HOST.value: {S_PW: LOCKED_USER_PW},
    EUser.LOCAL.value: {S_PW: LOCKED_USER_PW},
    EUser.FREE.value: {S_PW: LOCKED_USER_PW}
}

Definition at line 396 of file app_data.py.

◆ D_ITEM_NUMBER_COLUMN

dict D_ITEM_NUMBER_COLUMN

Initial value:

=  {
    ItemNumber.MIN: ITEM_NUMBER_COLUMN_MIN,
    ItemNumber.EXT: 6,
    ItemNumber.MAX: 7
}

Definition at line 365 of file app_data.py.

◆ D_ITEM_NUMBER_ROW

dict D_ITEM_NUMBER_ROW

Initial value:

=  {
    ItemNumber.MIN: 6,
    ItemNumber.EXT: 7,
    ItemNumber.MAX: 8
}

Definition at line 357 of file app_data.py.

◆ DEFAULT_CODE

str DEFAULT_CODE = "1234"

Definition at line 332 of file app_data.py.

◆ E_DEFAULT_LANGUAGE

E_DEFAULT_LANGUAGE = ELanguages.ENGLISH

Definition at line 286 of file app_data.py.

◆ E_DEFAULT_THEME

E_DEFAULT_THEME = ETheme.AUTO

Definition at line 284 of file app_data.py.

◆ F_DEFAULT_SALES

float F_DEFAULT_SALES = 0.0

Definition at line 336 of file app_data.py.

◆ HELP_PATH

str HELP_PATH = resource_path("Resources/Help/")

Definition at line 218 of file app_data.py.

◆ I_DEFAULT_PAPER_WIDTH

I_DEFAULT_PAPER_WIDTH = EPaper.WIDTH_58_MM.value

Definition at line 274 of file app_data.py.

◆ I_DEFAULT_USER_TIMEOUT

int I_DEFAULT_USER_TIMEOUT = 15

Definition at line 343 of file app_data.py.

◆ I_DEFAULT_WIN_HEIGHT

int I_DEFAULT_WIN_HEIGHT = 450

Definition at line 301 of file app_data.py.

◆ I_DEFAULT_WIN_WIDTH

int I_DEFAULT_WIN_WIDTH = 720

Definition at line 300 of file app_data.py.

◆ I_GROUP_1

int I_GROUP_1 = 1

Definition at line 374 of file app_data.py.

◆ I_GROUP_2

int I_GROUP_2 = 2

Definition at line 375 of file app_data.py.

◆ I_GROUP_3

int I_GROUP_3 = 3

Definition at line 376 of file app_data.py.

◆ I_ITEM_ARRAY_SIZE

I_ITEM_ARRAY_SIZE = ItemNumber.MAX

Definition at line 371 of file app_data.py.

◆ I_LOG_LEVEL_DEFAULT

I_LOG_LEVEL_DEFAULT = logging.WARNING

Definition at line 288 of file app_data.py.

◆ I_NUMBER_OF_DISPLAYED_USER

int I_NUMBER_OF_DISPLAYED_USER = 15

Definition at line 372 of file app_data.py.

◆ I_NUMBER_OF_SALES

int I_NUMBER_OF_SALES = 101

Definition at line 335 of file app_data.py.

◆ ICON_APP

str ICON_APP = resource_path(ICON_APP_PATH)

Definition at line 156 of file app_data.py.

◆ ICON_APP_FAVICON_PATH

str ICON_APP_FAVICON_PATH = "Resources/favicon.ico"

Definition at line 155 of file app_data.py.

◆ ICON_APP_PATH

str ICON_APP_PATH = "Resources/app.ico"

Definition at line 154 of file app_data.py.

◆ ICON_ARTICLES_DARK

str ICON_ARTICLES_DARK = resource_path("Resources/Icon/articles_dark.png")

Definition at line 185 of file app_data.py.

◆ ICON_ARTICLES_EDIT_DARK

str ICON_ARTICLES_EDIT_DARK = resource_path("Resources/Icon/articles_edit_dark.png")

Definition at line 187 of file app_data.py.

◆ ICON_ARTICLES_EDIT_LIGHT

str ICON_ARTICLES_EDIT_LIGHT = resource_path("Resources/Icon/articles_edit_light.png")

Definition at line 186 of file app_data.py.

◆ ICON_ARTICLES_EXPORT_DARK

str ICON_ARTICLES_EXPORT_DARK = resource_path("Resources/Icon/articles_export_dark.png")

Definition at line 191 of file app_data.py.

◆ ICON_ARTICLES_EXPORT_LIGHT

str ICON_ARTICLES_EXPORT_LIGHT = resource_path("Resources/Icon/articles_export_light.png")

Definition at line 190 of file app_data.py.

◆ ICON_ARTICLES_IMPORT_DARK

str ICON_ARTICLES_IMPORT_DARK = resource_path("Resources/Icon/articles_import_dark.png")

Definition at line 189 of file app_data.py.

◆ ICON_ARTICLES_IMPORT_LIGHT

str ICON_ARTICLES_IMPORT_LIGHT = resource_path("Resources/Icon/articles_import_light.png")

Definition at line 188 of file app_data.py.

◆ ICON_ARTICLES_LIGHT

str ICON_ARTICLES_LIGHT = resource_path("Resources/Icon/articles_light.png")

Definition at line 184 of file app_data.py.

◆ ICON_ARTICLES_RESET_DARK

str ICON_ARTICLES_RESET_DARK = resource_path("Resources/Icon/articles_reset_dark.png")

Definition at line 193 of file app_data.py.

◆ ICON_ARTICLES_RESET_LIGHT

str ICON_ARTICLES_RESET_LIGHT = resource_path("Resources/Icon/articles_reset_light.png")

Definition at line 192 of file app_data.py.

◆ ICON_CHANGE_FOLDER_DARK

str ICON_CHANGE_FOLDER_DARK = resource_path("Resources/Icon/change_folder_dark.png")

Definition at line 195 of file app_data.py.

◆ ICON_CHANGE_FOLDER_LIGHT

str ICON_CHANGE_FOLDER_LIGHT = resource_path("Resources/Icon/change_folder_light.png")

Definition at line 194 of file app_data.py.

◆ ICON_COMBINE_DARK

str ICON_COMBINE_DARK = resource_path("Resources/Icon/combine_dark.png")

Definition at line 166 of file app_data.py.

◆ ICON_COMBINE_LIGHT

str ICON_COMBINE_LIGHT = resource_path("Resources/Icon/combine_light.png")

Definition at line 165 of file app_data.py.

◆ ICON_HELP_DARK

str ICON_HELP_DARK = resource_path("Resources/Icon/help_dark.png")

Definition at line 215 of file app_data.py.

◆ ICON_HELP_LIGHT

str ICON_HELP_LIGHT = resource_path("Resources/Icon/help_light.png")

Definition at line 214 of file app_data.py.

◆ ICON_LANGUAGE_DARK

str ICON_LANGUAGE_DARK = resource_path("Resources/Icon/language_dark.png")

Definition at line 208 of file app_data.py.

◆ ICON_LANGUAGE_ENGLISH

str ICON_LANGUAGE_ENGLISH = resource_path("Resources/Icon/language_english.png")

Definition at line 209 of file app_data.py.

◆ ICON_LANGUAGE_GERMAN

str ICON_LANGUAGE_GERMAN = resource_path("Resources/Icon/language_german.png")

Definition at line 210 of file app_data.py.

◆ ICON_LANGUAGE_LIGHT

str ICON_LANGUAGE_LIGHT = resource_path("Resources/Icon/language_light.png")

Definition at line 207 of file app_data.py.

◆ ICON_LOCK_DARK

str ICON_LOCK_DARK = resource_path("Resources/Icon/lock_dark.png")

Definition at line 158 of file app_data.py.

◆ ICON_LOCK_LIGHT

str ICON_LOCK_LIGHT = resource_path("Resources/Icon/lock_light.png")

Definition at line 157 of file app_data.py.

◆ ICON_LOG_DARK

str ICON_LOG_DARK = resource_path("Resources/Icon/log_dark.png")

Definition at line 212 of file app_data.py.

◆ ICON_LOG_LIGHT

str ICON_LOG_LIGHT = resource_path("Resources/Icon/log_light.png")

Definition at line 211 of file app_data.py.

◆ ICON_OPEN_FOLDER_DARK

str ICON_OPEN_FOLDER_DARK = resource_path("Resources/Icon/open_folder_dark.png")

Definition at line 164 of file app_data.py.

◆ ICON_OPEN_FOLDER_LIGHT

str ICON_OPEN_FOLDER_LIGHT = resource_path("Resources/Icon/open_folder_light.png")

Definition at line 163 of file app_data.py.

◆ ICON_PAPER_DARK

str ICON_PAPER_DARK = resource_path("Resources/Icon/paper_dark.png")

Definition at line 199 of file app_data.py.

◆ ICON_PAPER_LIGHT

str ICON_PAPER_LIGHT = resource_path("Resources/Icon/paper_light.png")

Definition at line 198 of file app_data.py.

◆ ICON_PRINT_FILE_DARK

str ICON_PRINT_FILE_DARK = resource_path("Resources/Icon/print_file_dark.png")

Definition at line 168 of file app_data.py.

◆ ICON_PRINT_FILE_LIGHT

str ICON_PRINT_FILE_LIGHT = resource_path("Resources/Icon/print_file_light.png")

Definition at line 167 of file app_data.py.

◆ ICON_PRINT_PREVIEW_DARK

str ICON_PRINT_PREVIEW_DARK = resource_path("Resources/Icon/print_preview_dark.png")

Definition at line 170 of file app_data.py.

◆ ICON_PRINT_PREVIEW_LIGHT

str ICON_PRINT_PREVIEW_LIGHT = resource_path("Resources/Icon/print_preview_light.png")

Definition at line 169 of file app_data.py.

◆ ICON_PRINTER_DARK

str ICON_PRINTER_DARK = resource_path("Resources/Icon/printer_dark.png")

Definition at line 197 of file app_data.py.

◆ ICON_PRINTER_LIGHT

str ICON_PRINTER_LIGHT = resource_path("Resources/Icon/printer_light.png")

Definition at line 196 of file app_data.py.

◆ ICON_REPORT_DARK

str ICON_REPORT_DARK = resource_path("Resources/Icon/report_dark.png")

Definition at line 172 of file app_data.py.

◆ ICON_REPORT_LIGHT

str ICON_REPORT_LIGHT = resource_path("Resources/Icon/report_light.png")

Definition at line 171 of file app_data.py.

◆ ICON_RESET_DARK

str ICON_RESET_DARK = resource_path("Resources/Icon/reset_dark.png")

Definition at line 217 of file app_data.py.

◆ ICON_RESET_LIGHT

str ICON_RESET_LIGHT = resource_path("Resources/Icon/reset_light.png")

Definition at line 216 of file app_data.py.

◆ ICON_SOUND_DARK

str ICON_SOUND_DARK = resource_path("Resources/Icon/sound_dark.png")

Definition at line 202 of file app_data.py.

◆ ICON_SOUND_LIGHT

str ICON_SOUND_LIGHT = resource_path("Resources/Icon/sound_light.png")

Definition at line 201 of file app_data.py.

◆ ICON_SOUND_MUTE_DARK

str ICON_SOUND_MUTE_DARK = resource_path("Resources/Icon/sound_mute_dark.png")

Definition at line 204 of file app_data.py.

◆ ICON_SOUND_MUTE_LIGHT

str ICON_SOUND_MUTE_LIGHT = resource_path("Resources/Icon/sound_mute_light.png")

Definition at line 203 of file app_data.py.

◆ ICON_STATUS_DARK

str ICON_STATUS_DARK = resource_path("Resources/Icon/status_dark.png")

Definition at line 162 of file app_data.py.

◆ ICON_STATUS_LIGHT

str ICON_STATUS_LIGHT = resource_path("Resources/Icon/status_light.png")

Definition at line 161 of file app_data.py.

◆ ICON_THEME_DARK

str ICON_THEME_DARK = resource_path("Resources/Icon/theme_dark.png")

Definition at line 206 of file app_data.py.

◆ ICON_THEME_LIGHT

str ICON_THEME_LIGHT = resource_path("Resources/Icon/theme_light.png")

Definition at line 205 of file app_data.py.

◆ ICON_USER_DARK

str ICON_USER_DARK = resource_path("Resources/Icon/user_dark.png")

Definition at line 175 of file app_data.py.

◆ ICON_USER_EDIT_DARK

str ICON_USER_EDIT_DARK = resource_path("Resources/Icon/user_edit_dark.png")

Definition at line 177 of file app_data.py.

◆ ICON_USER_EDIT_LIGHT

str ICON_USER_EDIT_LIGHT = resource_path("Resources/Icon/user_edit_light.png")

Definition at line 176 of file app_data.py.

◆ ICON_USER_EXPORT_DARK

str ICON_USER_EXPORT_DARK = resource_path("Resources/Icon/user_export_dark.png")

Definition at line 181 of file app_data.py.

◆ ICON_USER_EXPORT_LIGHT

str ICON_USER_EXPORT_LIGHT = resource_path("Resources/Icon/user_export_light.png")

Definition at line 180 of file app_data.py.

◆ ICON_USER_IMPORT_DARK

str ICON_USER_IMPORT_DARK = resource_path("Resources/Icon/user_import_dark.png")

Definition at line 179 of file app_data.py.

◆ ICON_USER_IMPORT_LIGHT

str ICON_USER_IMPORT_LIGHT = resource_path("Resources/Icon/user_import_light.png")

Definition at line 178 of file app_data.py.

◆ ICON_USER_LIGHT

str ICON_USER_LIGHT = resource_path("Resources/Icon/user_light.png")

Definition at line 174 of file app_data.py.

◆ ICON_USER_RESET_DARK

str ICON_USER_RESET_DARK = resource_path("Resources/Icon/user_reset_dark.png")

Definition at line 183 of file app_data.py.

◆ ICON_USER_RESET_LIGHT

str ICON_USER_RESET_LIGHT = resource_path("Resources/Icon/user_reset_light.png")

Definition at line 182 of file app_data.py.

◆ IMG_SPLASH

str IMG_SPLASH = resource_path("Resources/splash.gif")

Definition at line 159 of file app_data.py.

◆ item_key

item_key = str(i + 1)

Definition at line 423 of file app_data.py.

◆ ITEM_NUMBER_COLUMN_MIN

int ITEM_NUMBER_COLUMN_MIN = 5

Definition at line 363 of file app_data.py.

◆ L_ALLOWED_USER

list L_ALLOWED_USER = L_CONFIG_USER + L_SELL_USER + L_ORDER_USER

Definition at line 394 of file app_data.py.

◆ L_CONFIG_USER

list L_CONFIG_USER = [EUser.ADMIN, EUser.HOST]

Definition at line 391 of file app_data.py.

◆ L_DEVICE

list L_DEVICE = ["Device", "System"]

Definition at line 267 of file app_data.py.

◆ L_GROUP

list L_GROUP = ["Group", "Gruppe"]

Definition at line 266 of file app_data.py.

◆ L_ORDER_USER

list L_ORDER_USER = [EUser.B + str(i) for i in range(1, I_NUMBER_OF_SALES)]

Definition at line 393 of file app_data.py.

◆ L_PRINT_FILE_HEADER

list L_PRINT_FILE_HEADER = ["Count", "Article Name", "Article Number", "Group", "Total Price", "User", "Date", "Printer"]

Definition at line 265 of file app_data.py.

◆ L_SELL_USER

list L_SELL_USER = [EUser.LOCAL, EUser.FREE]

Definition at line 392 of file app_data.py.

◆ LOCKED_USER_PW

str LOCKED_USER_PW = "Locked"

Definition at line 329 of file app_data.py.

◆ log

log = logging.getLogger(__title__)

Definition at line 33 of file app_data.py.

◆ RESET_CODE

str RESET_CODE = b""

Definition at line 331 of file app_data.py.

◆ S_AUTO_OPEN

str S_AUTO_OPEN = "auto_open"

Definition at line 341 of file app_data.py.

◆ S_BACKGROUND

str S_BACKGROUND = "bg"

Definition at line 325 of file app_data.py.

◆ S_BREAK_LINE

str S_BREAK_LINE = "\\n"

Definition at line 261 of file app_data.py.

◆ S_DATE_PRINT_FORMAT

str S_DATE_PRINT_FORMAT = "%Y/%m/%d %H:%M:%S"

Definition at line 264 of file app_data.py.

◆ S_DEFAULT_AUTO_OPEN

str S_DEFAULT_AUTO_OPEN = "True"

Definition at line 344 of file app_data.py.

◆ S_DEFAULT_COM_PORT

S_DEFAULT_COM_PORT = None

Definition at line 272 of file app_data.py.

◆ S_DEFAULT_FREE_AUTO_LOGOUT

str S_DEFAULT_FREE_AUTO_LOGOUT = "True"

Definition at line 345 of file app_data.py.

◆ S_DEFAULT_LAST_PATH

str S_DEFAULT_LAST_PATH = "./"

Definition at line 295 of file app_data.py.

◆ S_DEFAULT_OUTPUT_FOLDER

str S_DEFAULT_OUTPUT_FOLDER = "BonPrinter"

Definition at line 290 of file app_data.py.

◆ S_DEFAULT_OUTPUT_PATH

str S_DEFAULT_OUTPUT_PATH = str(Path.home()) + "/" + S_DEFAULT_OUTPUT_FOLDER

Definition at line 291 of file app_data.py.

◆ S_DEFAULT_PRICE

str S_DEFAULT_PRICE = "9.00"

Definition at line 328 of file app_data.py.

◆ S_DEFAULT_PRINT_ARTICLE

str S_DEFAULT_PRINT_ARTICLE = "True"

Definition at line 316 of file app_data.py.

◆ S_DEFAULT_PRINT_FREE_PRICE

str S_DEFAULT_PRINT_FREE_PRICE = "True"

Definition at line 318 of file app_data.py.

◆ S_DEFAULT_UPDATE_VERSION

str S_DEFAULT_UPDATE_VERSION = "0.0.0"

Definition at line 293 of file app_data.py.

◆ S_DEFAULT_USER_PW

str S_DEFAULT_USER_PW = LOCKED_USER_PW

Definition at line 330 of file app_data.py.

◆ S_DEVICE

str S_DEVICE = "device"

Definition at line 339 of file app_data.py.

◆ S_FREE_AUTO_LOGOUT

str S_FREE_AUTO_LOGOUT = "free_auto_logout"

Definition at line 342 of file app_data.py.

◆ S_GENERAL

str S_GENERAL = "General"

Definition at line 338 of file app_data.py.

◆ S_GROUP

str S_GROUP = "tax_group"

Definition at line 321 of file app_data.py.

◆ S_GROUP_1

str S_GROUP_1 = "group1"

Definition at line 311 of file app_data.py.

◆ S_GROUP_2

str S_GROUP_2 = "group2"

Definition at line 312 of file app_data.py.

◆ S_GROUP_3

str S_GROUP_3 = "group3"

Definition at line 313 of file app_data.py.

◆ S_HEADER

str S_HEADER = "Header"

Definition at line 307 of file app_data.py.

◆ S_HEADER_1

str S_HEADER_1 = "header1"

Definition at line 308 of file app_data.py.

◆ S_HEADER_2

str S_HEADER_2 = "header2"

Definition at line 309 of file app_data.py.

◆ S_KEY_GEOMETRY

str S_KEY_GEOMETRY = "window_geometry"

Definition at line 298 of file app_data.py.

◆ S_KEY_ITEMS

str S_KEY_ITEMS = "ITEMS"

Definition at line 305 of file app_data.py.

◆ S_KEY_LANGUAGE

str S_KEY_LANGUAGE = "language"

Definition at line 285 of file app_data.py.

◆ S_KEY_LAST_DIR_PATH

str S_KEY_LAST_DIR_PATH = "last_dir"

Definition at line 294 of file app_data.py.

◆ S_KEY_OUTPUT_PATH

str S_KEY_OUTPUT_PATH = "output_path"

Definition at line 289 of file app_data.py.

◆ S_KEY_PAPER_WIDTH

str S_KEY_PAPER_WIDTH = "paper_width"

Definition at line 273 of file app_data.py.

◆ S_KEY_PRINT_REPORT

str S_KEY_PRINT_REPORT = "print_report"

Definition at line 281 of file app_data.py.

◆ S_KEY_PRINTER_COM_PORT

str S_KEY_PRINTER_COM_PORT = "com_port"

Definition at line 271 of file app_data.py.

◆ S_KEY_SHOW_PRICE

str S_KEY_SHOW_PRICE = "show_price"

Definition at line 279 of file app_data.py.

◆ S_KEY_SOUND

str S_KEY_SOUND = "sound"

Definition at line 277 of file app_data.py.

◆ S_KEY_STATE

str S_KEY_STATE = "window_state"

Definition at line 299 of file app_data.py.

◆ S_KEY_THEME

str S_KEY_THEME = "darkmode"

Definition at line 283 of file app_data.py.

◆ S_KEY_UPDATE_VERSION

str S_KEY_UPDATE_VERSION = "update_version"

Definition at line 292 of file app_data.py.

◆ S_KEY_USERS

str S_KEY_USERS = "USERS"

Definition at line 304 of file app_data.py.

◆ S_KEY_VERBOSITY

str S_KEY_VERBOSITY = "verbosity"

Definition at line 287 of file app_data.py.

◆ S_MARK

str S_MARK = "mark"

Definition at line 324 of file app_data.py.

◆ S_NAME

str S_NAME = "name"

Definition at line 319 of file app_data.py.

◆ S_PRICE

str S_PRICE = "price"

Definition at line 320 of file app_data.py.

◆ S_PRINT

str S_PRINT = "print"

Definition at line 323 of file app_data.py.

◆ S_PRINT_ARTICLE

str S_PRINT_ARTICLE = "print_article"

Definition at line 315 of file app_data.py.

◆ S_PRINT_FREE_PRICE

str S_PRINT_FREE_PRICE = "print_free_price"

Definition at line 317 of file app_data.py.

◆ S_PRINTS

str S_PRINTS = "Prints"

Definition at line 326 of file app_data.py.

◆ S_PW

str S_PW = "pw"

Definition at line 327 of file app_data.py.

◆ S_SECTION_CONFIGURATION

str S_SECTION_CONFIGURATION = "CONFIGURATION"

Definition at line 303 of file app_data.py.

◆ S_SECTION_PRINTER

str S_SECTION_PRINTER = "PRINTER"

Definition at line 270 of file app_data.py.

◆ S_SECTION_SALES

str S_SECTION_SALES = "SALES"

Definition at line 334 of file app_data.py.

◆ S_SECTION_SETTINGS

str S_SECTION_SETTINGS = "SETTINGS"

Definition at line 276 of file app_data.py.

◆ S_SOUND_CASH_PATH

str S_SOUND_CASH_PATH = resource_path("Resources/Sound/cash.wav")

Definition at line 220 of file app_data.py.

◆ S_SOUND_CLEAR_PATH

str S_SOUND_CLEAR_PATH = resource_path("Resources/Sound/clear.wav")

Definition at line 221 of file app_data.py.

◆ S_SOUND_TOUCH_PATH

str S_SOUND_TOUCH_PATH = resource_path("Resources/Sound/touch.wav")

Definition at line 222 of file app_data.py.

◆ S_SOUND_UNLOCK_PATH

str S_SOUND_UNLOCK_PATH = resource_path("Resources/Sound/unlock.wav")

Definition at line 223 of file app_data.py.

◆ S_TAX

str S_TAX = "Tax"

Definition at line 310 of file app_data.py.

◆ S_UNIT

str S_UNIT = "EUR"

Definition at line 259 of file app_data.py.

◆ S_UNIT_SYMBOL

str S_UNIT_SYMBOL = "€"

Definition at line 260 of file app_data.py.

◆ S_USER_TAX

str S_USER_TAX = "user"

Definition at line 314 of file app_data.py.

◆ S_USER_TIMEOUT

str S_USER_TIMEOUT = "timeout"

Definition at line 340 of file app_data.py.

◆ S_USER_VISIBLE

str S_USER_VISIBLE = "user_visible"

Definition at line 322 of file app_data.py.

◆ settings_handle

settings_handle = SETTINGS(COMPANY_NAME, APP_NAME)

Definition at line 229 of file app_data.py.

◆ user_key

str user_key = f"{EUser.B.value}{i + 1}"

Definition at line 408 of file app_data.py.

Classes

Functions

Variables

Detailed Description

Function Documentation

◆ check_serial_device()

◆ clear_settings()

◆ get_computer_name()

◆ get_default_item_config()

◆ get_registry_value()

◆ get_serial_ports()

◆ get_settings_handle()

◆ open_explorer()

◆ read_articles_settings()

◆ read_com_port_settings()

◆ read_language()

◆ read_last_dir()

◆ read_output_path_settings()

◆ read_paper_width_settings()

◆ read_print_report_settings()

◆ read_sales()

◆ read_show_price_settings()

◆ read_sound_settings()

◆ read_theme_settings()

◆ read_update_version()

◆ read_user_settings()

◆ read_verbosity_settings()

◆ read_window_state()

◆ reset_config_dialog()

◆ resource_path()

◆ save_window_state()

◆ thread_loop()

◆ write_articles_settings()

◆ write_com_port_settings()

◆ write_language()

◆ write_last_dir()

◆ write_output_path_settings()

◆ write_paper_width_settings()

◆ write_print_report_settings()

◆ write_sales()

◆ write_show_price_settings()

◆ write_sound_settings()

◆ write_theme_settings()

◆ write_update_version()

◆ write_user_settings()

◆ write_verbosity_settings()

Variable Documentation

◆ APP_NAME

◆ B_DEFAULT_PRINT_REPORT

◆ B_DEFAULT_SHOW_PRICE

◆ B_DEFAULT_SOUND

◆ COMPANY_NAME

◆ D_DEFAULT_ITEM

◆ D_DEFAULT_USER

◆ D_ITEM_NUMBER_COLUMN

◆ D_ITEM_NUMBER_ROW

◆ DEFAULT_CODE

◆ E_DEFAULT_LANGUAGE

◆ E_DEFAULT_THEME

◆ F_DEFAULT_SALES

◆ HELP_PATH

◆ I_DEFAULT_PAPER_WIDTH

◆ I_DEFAULT_USER_TIMEOUT

◆ I_DEFAULT_WIN_HEIGHT

◆ I_DEFAULT_WIN_WIDTH

◆ I_GROUP_1

◆ I_GROUP_2

◆ I_GROUP_3

◆ I_ITEM_ARRAY_SIZE

◆ I_LOG_LEVEL_DEFAULT

◆ I_NUMBER_OF_DISPLAYED_USER

◆ I_NUMBER_OF_SALES

◆ ICON_APP

◆ ICON_APP_FAVICON_PATH

◆ ICON_APP_PATH

◆ ICON_ARTICLES_DARK

◆ ICON_ARTICLES_EDIT_DARK

◆ ICON_ARTICLES_EDIT_LIGHT

◆ ICON_ARTICLES_EXPORT_DARK

◆ ICON_ARTICLES_EXPORT_LIGHT