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tk_password_manager.py
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# !/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Simple and comprehensive password management solution.
Classes:
-RecordManager
-Security
-DeveloperOptions
-WindowManager
-Windows
Usage example:
>>> wm = WindowManager()
>>> wm.startup()
"""
import platform
from threading import Lock
from tkinter import ttk
from ttkthemes import themed_tk as thk
from recordmanager import *
from security import *
"""
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
"""
__author__ = "Nicholas De Villiers"
__copyright__ = "Copyright (C) 2018 Nicholas De Villiers"
__license__ = "Public Domain"
__version__ = "0.6β"
# Changes from v0.5.2β:
# -New main screen (shows records straight away)
# -Ability to go between pages (main records and login records)
# -Ability to alter number of records shown per page
# -Added page number and records shown indicator
# -Added menu bar to main window
# -No more tools window (all tools available as menu bar options)
# -Added preferences window
# -Enhanced record adding/edting (changes are displayed immediately)
# -Ability to log out without closing program
# -Option to manually save changes
# -Prompt to save changes if autosave hasn't saved already when exiting
# -User given ability to clear all app data
# -All Tkinter windows converted to classes
# -Improved PEP8 conformity
# -Added window displaying copyright notices
INFO_BOX_TITLE = "Information"
ERROR_BOX_TITLE = "Error"
WARNING_TITLE = "Warning"
class WindowManager:
"""
Class to manage window actions.
Does not take any arguments.
Functions:
-edit_button_func(self, search, i, box, searching_text, record_dict, index)
-close(self, win, record_dict)
-feature_not_available(self)
-auto_save_records(self, record_dict, menu)
-stop_auto_save(self, menu)
-timeout(self, record_dict, menu)
-logout(self, menu, record_dict)
-export(self, choice, subwin, menu, record_dict)
Usage example:
>>> manage_win = WindowManager()
>>> record_dict = manage_records.create_dict()
>>> menu = Tk()
>>> menuwin = MainWindow(menuwin, True)
>>> manage_win.auto_save_records(record_dict, menu)
"""
def __init__(self):
# most of these booleans are used for automation processes
self.gui = GUI(master=None)
self.stopped = False
self.autosave_id = None
self.timeout_id = None
self.logout_id = None
self.time_is_up = False
self.auto_lock = Lock()
def startup(self):
"""
Handles the startup process of the program.
No args taken.
Usage:
>>> wm.startup()
"""
startup_type = secure.startup()
# sets appropriate theme if run on linux. seen in all other window creations, will not comment those
if self.gui.system == 'Linux':
login = thk.ThemedTk()
login.set_theme('radiance')
else:
login = Tk()
LoginWindow(login, startup_type)
login.mainloop()
def log_in(self, password_entry, un_entry, win):
"""
Handles the login process.
Args taken:
-password_entry (Tk entry field)
-un_entry (Tk entry field)
-win (Tk window)
Usage:
>>> login = Tk()
>>> loginwin = LoginWindow(login)
>>> login.mainloop()
>>> wm.log_in(password_entry, un_entry, login)
"""
success, admin = secure.log_in(password_entry, un_entry, win)
if success:
win.destroy()
if self.gui.system == 'Linux':
main = thk.ThemedTk()
main.set_theme('radiance')
else:
main = Tk()
mainwin = MainWindow(main, admin)
mainwin.create_table()
main.mainloop()
def edit_button_func(self, main, i, box, index):
"""
Creates the recurring edit button in the "search" window.
Args taken:
-search (Tk window "search")
-box (list of records)
-i (int - position of record in box)
-searching_text (str)
-record_dict (dictionary of records)
-index (place in record_dict)
Doesn't need calling outside of search window.
"""
edit_button = ttk.Button(main.frame, text="Edit", command=lambda: main.edit_record(i, box, index))
edit_button.grid(row=i + 2, column=0)
def close(self, win, record_dict):
"""
Ensures that all records are encrypted when the program is shut
down. Re-encrypts primary password for added security.
Args taken:
-win (Main TK window in program ("new" in this case)
Usage example:
>>> manager = WindowManager()
>>> menu = Tk()
>>> menuwin = MainWindow(menu, True)
>>> manager.close(menu, record_dict)
"""
if manage_records.unsaved_changes:
result = mb.askyesnocancel("Exit", "Save changes before exiting?", parent=win, icon='warning')
if result:
# aquires a process lock to finish saving records. avoids data corruption. will not comment after this
self.auto_lock.acquire()
self.stop_auto_save(win)
manage_records.write_encrypted(record_dict)
manage_records.db_manager.conn.close()
win.destroy()
self.auto_lock.release()
elif result is False:
self.auto_lock.acquire()
self.stop_auto_save(win)
manage_records.db_manager.conn.close()
win.destroy()
self.auto_lock.release()
else:
self.auto_lock.acquire()
self.stop_auto_save(win)
manage_records.db_manager.conn.close()
win.destroy()
self.auto_lock.release()
def feature_not_available(self):
"""
Dev function to show messagebox declaring a feature not available.
Just set button command to this if you need to use it.
"""
mb.showwarning("Password Manager", "Feature not available yet.")
def auto_save_records(self, record_dict, menu):
"""
Begins autosave process in background.
Args taken:
-record_dict (dictionary of records)
-menu (Tk winow "menu")
Usage:
>>> winmanage = WindowManager()
>>> menu = Tk()
>>> menuwin = MainWindow(menu, True)
>>> winmanage.auto_save_records(record_dict, menu)
"""
self.auto_lock.acquire()
if self.stopped:
return
# ends the function if the process is stopped
manage_records.write_encrypted(record_dict, preserve=True)
manage_records.unsaved_changes = False
self.auto_lock.release()
self.autosave_id = menu.after(int(settings["Preferences"]["autosave time"]) * 1000,
lambda: self.auto_save_records(record_dict, menu))
def stop_auto_save(self, menu):
"""
Stops autosave process.
Args taken:
-menu (Tk window "menu")
Usage:
>>> wm = WindowManager()
>>> record_dict = manage_records.create_dict()
>>> menu = Tk()
>>> menuwin = MainWindow(menu, True)
>>> wm.auto_save_records(record_dict, menu)
>>> wm.stop_auto_save(menu)
"""
self.stopped = True
# this boolean is used in the function above this. indicates program has stopped
if self.autosave_id is not None:
menu.after_cancel(self.autosave_id)
def timeout(self, record_dict, menu):
"""
Begins login timeout process in background.
Args taken:
-record_dict (dictionary of records)
-menu (Tk winow "menu")
Usage:
>>> winmanage = WindowManager()
>>> menu = Tk()
>>> menuwin = MainWindow(menu, True)
>>> winmanage.timeout(record_dict, menu)
"""
if self.timeout_id is not None:
timer = 20000 # time is in milliseconds
self.logout_id = menu.after(timer, lambda: self.login_expired(menu, record_dict))
result = mb.askquestion(WARNING_TITLE, "Are you still there?\nYou are being logged out in %d seconds." %
(timer / 1000), icon="warning", parent=menu)
if result == "yes":
menu.after_cancel(self.logout_id)
else:
self.login_expired(menu, record_dict)
# below: time is set in seconds in config file, multiplied by 1000 to comply with 'after' method.
self.timeout_id = menu.after(int(settings["Preferences"]["timeout"]) * 1000,
lambda: self.timeout(record_dict, menu))
def login_expired(self, menu, record_dict):
"""
Shuts down program if timeout has reached limit.
Args taken:
-menu (Tk winow "menu")
-record_dict (dictionary of records)
Usage:
>>> winmanage = WindowManager()
>>> menu = Tk()
>>> menuwin = MainWindow(menu, True)
>>> winmanage.login_expired(menu, record_dict)
"""
self.time_is_up = True
self.close(menu, record_dict)
def export(self, choice, menu, record_dict):
"""
Handles the export process for different filetypes.
Args taken:
-choice (str: 'CSV', 'SQL Database', 'JSON', 'XML', or 'HTML'
-menu (tk window)
-record_dict (dictionary)
>>> menu = Tk()
>>> mainmenu = MainWindow(menu, True)
>>> wm = WindowManager()
>>> wm.export('CSV', menu, mainmenu.record_dict)
"""
option = choice.get()
if option == "CSV":
manage_records.export_as_csv(menu, record_dict)
elif option == "SQL Database":
manage_records.export_as_sql_db(menu, record_dict)
elif option == "JSON":
manage_records.export_as_json(menu, record_dict)
elif option == "XML":
manage_records.export_as_xml(menu, record_dict)
elif option == "HTML":
manage_records.export_as_html(menu, record_dict)
else:
mb.showerror(ERROR_BOX_TITLE, "Please select an option from the list.", parent=menu)
@staticmethod
def get_directory(filename):
"""
Fetches the full system path to a program file.
Args taken:
-filename (str)
Usage:
>>> WindowManager.get_directory('data/favicon.png')
"""
directory = sys.argv[0]
directory = directory.split('/')
directory.pop(-1)
directory = '/'.join(directory)
directory = directory + '/' + filename
return directory
class GUI:
"""
Base class for all windows.
Subclassed by:
-MainWindow
-LoginWindow
-ForgotPasswordWindow
-AddRecordWindow
-EditRecordWindow
-AccountWindow
-LoginRecords
-PassChecker
-Preferences
-DevOptionsWindow
Methods:
-set_up_window(self)
Args taken:
-master (Tkinter Tk or Toplevel)
Usage:
>>> root = Tk()
>>> mygui = GUI(root)
>>> mygui.set_up_window()
>>> root.title("My GUI")
"""
def __init__(self, master):
# setting variables/constants for all windows
self.DEFAULT_WIDTH = 308
self.DEFAULT_HEIGHT = 280
self.DEFAULT_PAD = 3
icon_type = 'png'
self.ICON_PATH = WindowManager.get_directory("data/favicon.%s" % icon_type)
self.HEADER = "Helvetica 12 bold"
self.MAIN_TITLE = "Password Manager v%s" % __version__
self.system = platform.system()
if self.system == 'Linux':
self.DEFAULT_HEIGHT += 10
self.HEADER = "Ubuntu 12 bold"
self.BGCOL = "#F6F4F2"
self.dev_options = DeveloperOptions()
# window rendering applicable to all
self.master = master
def set_up_window(self):
"""
Sets up a window with the default title and icon.
No args taken.
Usage:
>>> root = Tk()
>>> mygui = GUI(root)
>>> mygui.set_up_window()
"""
self.master.title(self.MAIN_TITLE)
icon = PhotoImage(file=self.ICON_PATH)
self.master.tk.call('wm', 'iconphoto', self.master, icon)
class MainWindow(GUI):
"""
Class containing main user interface and management methods.
Superclassed by GUI.
Methods:
-create_table(self)
-refresh_table(self)
-create_frame(self)
-clear_frame(self)
-load_menubar(self, admin)
-add_record(self)
-edit_record(self, i, box, index)
-search_records_window(self)
-about_window(self)
-search_records(self, conditions_list, searching_text, search)
-show_all(self)
-save_records(self)
-clear_records(self)
-change_account_details(self)
-view_login_records(self)
-strength_checker(self)
-pref_window(self)
-dev_options_window(self)
-log_out(self)
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_table()
"""
def __init__(self, master, admin):
super().__init__(master)
self.set_up_window()
self.searching_text = StringVar(value="")
# boolean conditions stored as integer 1 or 0 (below)
self.conditions = [IntVar(value=1), IntVar(value=1), IntVar(value=1)]
self.record_dict = manage_records.create_dict()
self.max_records_shown = int(settings['Preferences']['records displayed'])
self.lower_bound = 0
self.upper_bound = self.max_records_shown
self.page = 1
# below: default value is 1. will be recalculated if more pages are required.
self.no_of_pages = 1
self.admin = admin
self.dev = DeveloperOptions()
# below: two different functions needed to create menubar. first one creates bar, second one fills it
self.menubar = Menu(master)
self.load_menubar(admin)
self.frame = None
if self.system == 'Linux':
self.master.configure(background=self.BGCOL)
self.master.protocol('WM_DELETE_WINDOW', lambda: wm.close(self.master, self.record_dict))
wm.auto_save_records(self.record_dict, self.master)
if bool(settings["Preferences"]["timeout active"]):
wm.timeout(self.record_dict, self.master)
def create_table(self):
"""
Creates table inside of frame in main window.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_table()
"""
self.create_frame()
records_shown = []
box, indices, searched = manage_records.search_dict(self.record_dict, self.searching_text, self.conditions)
ttk.Label(self.frame, text="Fields searched:").grid(row=0, column=0, sticky=E)
if len(searched) == 1:
# fields searched are stored in a list
searched_str = searched[0]
elif len(searched) == 2:
searched_str = "%s, %s" % (searched[0], searched[1])
elif len(searched) == 3:
searched_str = "All"
else:
searched_str = "None"
# shows typed search, if applicable
ttk.Label(self.frame, text=searched_str).grid(row=0, column=1, sticky=W)
if len(box) > 0:
# tells user which range of records is being shown
ttk.Label(self.frame, text='Showing records').grid(row=0, column=2, sticky=E)
if len(box) >= self.upper_bound:
highest = self.upper_bound
else:
highest = len(box)
ttk.Label(self.frame, text='%d - %d of %d' % (self.lower_bound + 1, highest, len(box))).grid(row=0,
column=3,
sticky=W)
# field headers
ttk.Label(self.frame, text="Site", font=self.HEADER).grid(row=1, column=1)
ttk.Label(self.frame, text="Username", font=self.HEADER).grid(row=1, column=2)
ttk.Label(self.frame, text="Password", font=self.HEADER).grid(row=1, column=3)
# if amount of records is less than or equal to the page limit
if len(box) <= self.max_records_shown:
for i in range(len(box)):
# got index errors from time to time, used this block to break loop if occurred. seems to work
try:
record = box[i]
except IndexError:
break
index = indices[i]
for x in range(1, 4):
if x % 3 == 0:
wm.edit_button_func(self, i, box, index)
# edit button always shown to left of record
ttk.Label(self.frame, text=record[x - 1]).grid(row=i + 2, column=x, padx=self.DEFAULT_PAD,
sticky=W)
# if amount of records exceeds page limit
else:
for i in range(self.lower_bound, self.upper_bound):
# got index errors from time to time, used this block to break loop if occurred. seems to work
try:
record = box[i]
except IndexError:
break
# list is kept of which records are on display
records_shown.append(record)
index = indices[i]
for x in range(1, 4):
if x % 3 == 0:
wm.edit_button_func(self, i, box, index)
# edit button always shown to left of record
ttk.Label(self.frame, text=record[x - 1]).grid(row=i + 2, column=x, padx=self.DEFAULT_PAD,
sticky=W)
# below: buttons for changing pages, and label displaying page number
# buttons are only shown if there are pages after/before current page. one or both maybe shown
if self.upper_bound < len(box):
ttk.Button(self.frame, text='Next', command=lambda:self.next_page(box)).grid(row=self.upper_bound + 2, column=3)
if self.page != 1:
ttk.Button(self.frame, text='Back', command=self.previous_page).grid(row=self.upper_bound + 2,
column=0)
if self.max_records_shown < len(box):
ttk.Label(self.frame, text='Page').grid(row=self.upper_bound + 2, column=1, sticky=E)
self.calculate_page_numbers(box)
ttk.Label(self.frame, text=str("%d/%d" % (self.page, self.no_of_pages))).grid(
row=self.upper_bound + 2, column=2, sticky=W)
else:
# what to do if there are no records
self.master.geometry("%dx75" % self.DEFAULT_WIDTH)
ttk.Label(self.frame, text='No records found.').grid(row=1)
def refresh_table(self):
"""
Refreshes table in main window.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_table()
>>> maincontent.refresh_table()
"""
self.clear_frame()
self.create_table()
def create_frame(self):
"""
Draws frame inside main window.
No args taken
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_frame()
"""
if self.system == 'Linux':
self.frame = Frame(self.master, bg=self.BGCOL)
self.frame.grid()
self.master.configure(background=self.BGCOL)
else:
self.frame = Frame(self.master)
self.frame.grid()
def clear_frame(self):
"""
Clears frame in main window.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_table()
>>> maincontent.clear_frame()
"""
# below: each widget is iterated through one by one and destroyed
for widget in self.frame.winfo_children():
widget.destroy()
self.frame.destroy()
self.frame = None
def calculate_page_numbers(self, box):
"""
Calculates the number of the page currently shown in the main window.
Args taken:
-box (list of records)
Usage handled internally by class.
"""
self.no_of_pages = (len(box) // self.max_records_shown)
if (len(box) % self.max_records_shown) > 0:
self.no_of_pages += 1
# this bit is needed when records do not perfectly fit onto all pages
def load_menubar(self, admin):
"""
Loads the menu bar in the main window.
Args taken:
-admin (bool)
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.load_menubar(True)
"""
# file menu
file_menu = Menu(self.menubar, tearoff=0)
export_menu = Menu(self.menubar, tearoff=0)
export_menu.add_command(label="CSV", command=lambda: wm.export(StringVar(value="CSV"), self.master,
self.record_dict))
export_menu.add_command(label="HTML", command=lambda: wm.export(StringVar(value="HTML"), self.master,
self.record_dict))
export_menu.add_command(label="JSON", command=lambda: wm.export(StringVar(value="JSON"), self.master,
self.record_dict))
export_menu.add_command(label="XML", command=lambda: wm.export(StringVar(value="XML"), self.master,
self.record_dict))
export_menu.add_command(label="SQL Database", command=lambda: wm.export(StringVar(value="SQL Database"),
self.master, self.record_dict))
file_menu.add_cascade(label='Export records', menu=export_menu)
file_menu.add_command(label="Save", command=self.save_records)
file_menu.add_command(label="Log out", command=self.log_out)
file_menu.add_command(label="Exit", command=lambda: wm.close(self.master, self.record_dict))
file_menu.add_separator()
file_menu.add_command(label="About...", command=self.about_window)
self.menubar.add_cascade(label="File", menu=file_menu)
# records menu
records_menu = Menu(self.menubar, tearoff=0)
records_menu.add_command(label="Add record", command=self.add_record)
records_menu.add_command(label="Clear all records", command=self.clear_records)
records_menu.add_command(label="Search records", command=self.search_records_window)
records_menu.add_command(label='Show all', command=self.show_all)
self.menubar.add_cascade(label='Records', menu=records_menu)
# account menu
account_menu = Menu(self.menubar, tearoff=0)
account_menu.add_command(label="Edit details", command=self.change_account_details)
account_menu.add_command(label="Delete account", command=self.clear_all_details)
account_menu.add_command(label="View login records", command=self.view_login_records)
self.menubar.add_cascade(label='Account', menu=account_menu)
# tools menu
tools_menu = Menu(self.menubar, tearoff=0)
tools_menu.add_command(label="Password strength checker", command=self.strength_checker)
tools_menu.add_command(label="Preferences", command=self.pref_window)
backup_menu = Menu(self.menubar, tearoff=0)
backup_menu.add_command(label="Create backup", command=lambda: manage_records.create_backup(self.master,
self.record_dict))
backup_menu.add_command(label="Import backup", command=lambda: manage_records.import_backup(self.master,
self.record_dict))
tools_menu.add_cascade(label="Backup", menu=backup_menu)
if admin:
# ensures dev options are only shown if user is admin
tools_menu.add_separator()
tools_menu.add_command(label="Developer options", command=self.dev_options_window)
self.menubar.add_cascade(label='Tools', menu=tools_menu)
self.master.config(menu=self.menubar)
def add_record(self):
"""
Handles GUI for adding records.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_table()
>>> maincontent.add_record()
"""
new = Toplevel()
AddRecordWindow(new, self.record_dict)
self.master.wait_window(new) # interaction with main window disabled until this window is close
box, indices, searched = manage_records.search_dict(self.record_dict, self.searching_text, self.conditions)
self.add_more_pages(box)
self.refresh_table()
def add_more_pages(self, records):
# if records have been added
if self.upper_bound < len(records):
# if user on last page
print(self.page, self.no_of_pages)
if self.page == self.no_of_pages:
# if more pages are needed
if self.no_of_pages < len(records) / self.max_records_shown:
self.calculate_page_numbers(records)
else:
self.upper_bound = len(records)
else:
# if more pages are needed
if self.no_of_pages < len(records) / self.max_records_shown:
self.calculate_page_numbers(records)
def edit_record(self, i, box, index):
"""
Handles GUI for editing a record.
Args taken:
-i (int)
-box (list)
-index (int)
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.create_table()
>>> maincontent.edit_record(i, box, index)
"""
edit = Toplevel()
EditRecordWindow(edit, i, box, self.record_dict, index)
self.master.wait_window(edit)
box, indicies, searched = manage_records.search_dict(self.record_dict, self.searching_text, self.conditions)
self.remove_pages(box)
self.refresh_table()
def remove_pages(self, records):
# if user on the last page
if self.page == self.no_of_pages:
# if a page needs to be removed
print(len(records), self.lower_bound)
if len(records) <= self.lower_bound:
self.calculate_page_numbers(records)
self.page = self.no_of_pages
self.upper_bound = len(records)
self.lower_bound = self.max_records_shown * (self.no_of_pages - 1)
else:
self.calculate_page_numbers(records)
def search_records_window(self):
"""
Creates a Toplevel window to search records.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main, True)
>>> maincontent.search_records_window()
"""
search = Toplevel()
s_width = self.DEFAULT_WIDTH
s_height = self.DEFAULT_HEIGHT
search.geometry('%dx%d' % (s_width, s_height))
if self.system == 'Linux':
search.configure(background=self.BGCOL)
ttk.Label(search).pack()
ttk.Label(search, text="Search Records", font=self.HEADER).pack()
# search box
searching_text = StringVar(search, value="")
search_entry = ttk.Entry(search, textvariable=searching_text)
search_entry.pack()
# checkboxes for searching site, username, and password fields
search_site = IntVar(search)
search_site.set(1)
search_site_check = ttk.Checkbutton(search, text="Search site names", variable=search_site)
search_site_check.pack()
search_un = IntVar(search)
search_un.set(1)
search_un_check = ttk.Checkbutton(search, text="Search usernames", variable=search_un)
search_un_check.pack()
search_pw = IntVar(search)
search_pw.set(1)
search_pw_check = ttk.Checkbutton(search, text="Search passwords", variable=search_pw)
search_pw_check.pack()
# packs checkboxes into a list when parsed to search function
conditions = [search_site, search_un, search_pw]
search_button = ttk.Button(search, text='Search', command=lambda: self.search_records(conditions,
searching_text, search))
search_button.pack()
def about_window(self):
"""
Method to show window displaying copyright information.
No args taken.
Usage:
>>> main = Tk()
>>> maingui = MainWindow(main, False)
>>> main.mainloop()
>>> maingui.about_window()
"""
# Window automatically sizes to text
about = Toplevel()
if self.system == 'Linux':
about.configure(background=self.BGCOL)
ttk.Label(about, text="Tkinter Password Manager version %s" % __version__, font=self.HEADER,
padx=self.DEFAULT_PAD, pady=self.DEFAULT_PAD).pack()
copyright_file = TextFile("data/copyright.txt")
copyright_info = copyright_file.read_file(None)
ttk.Label(about, text=copyright_info).pack()
ttk.Label(about, text="%s. %s." % (__copyright__, __license__)).pack()
def search_records(self, conditions_list, searching_text, search):
"""
Sets new search terms and conditions and refreshes the GUI table.
Args taken:
-conditions_list (list of Tk IntVars)
-searching_text (Tk StringVar)
-search (Tk Toplevel window)
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main)
>>> maincontent.search_records(conditions_list, StringVar(value="Google"))
"""
# updating instance variables
self.conditions = conditions_list
self.searching_text = searching_text
search.destroy()
self.refresh_table() # table is updated according to search terms/conditions
def show_all(self):
"""
Sets the search terms and conditions to defaults and refreshes GUI table.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main)
>>> maincontent.show_all()
"""
self.searching_text = StringVar(value="")
self.conditions = [IntVar(value=1), IntVar(value=1), IntVar(value=1)]
self.refresh_table()
def next_page(self, box):
"""
Moves onto the next page of records by changing the upper and lower bounds.
No args taken.
Usage handled internally by class.
"""
self.page += 1
self.lower_bound = self.upper_bound # new lower bound will be same as old upper bound
# condition to see if all spaces for records are needed
if not (self.upper_bound + self.max_records_shown > len(self.record_dict)):
self.upper_bound += self.max_records_shown
else:
# upper bound is set to length of records if on last page
self.upper_bound = len(box)
self.refresh_table()
def previous_page(self):
"""
Moves back to the previous page of records by changing the upper and lower bounds.
No args taken.
Usage handled internally by class.
"""
self.upper_bound = self.lower_bound # new upper bound is old lower bound if on last page
self.page -= 1
self.lower_bound -= self.max_records_shown # lower bound decreases by maximum records shown
self.refresh_table()
def save_records(self):
"""
Saves all records to database.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main)
>>> maincontent.save_records()
"""
manage_records.write_encrypted(self.record_dict, preserve=True)
mb.showinfo(INFO_BOX_TITLE, "Records saved.", parent=self.master)
def clear_records(self):
"""
Clears all records from the database and refreshes the GUI table.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main)
>>> maincontent.clear_records()
"""
manage_records.clear_records("both", "main", self.record_dict)
self.refresh_table()
def change_account_details(self):
"""
Open the account settings window.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main)
>>> maincontent.change_account_details()
"""
account = Toplevel()
AccountWindow(account)
def clear_all_details(self):
"""
Handles the clearing of all records using the GUI.
No args taken.
Usage:
>>> main = Tk()
>>> mainwin = MainWindow(main, True)
>>> mainwin.clear_all_details()
"""
complete = manage_records.clear_records('both', 'main', self.record_dict, everything=True)
if complete:
self.dev.clear_all(self.master)
def view_login_records(self):
"""
Opens the login records window.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow(main)
>>> maincontent.view_login_records()
"""
loginrec = Toplevel()
LoginRecords(loginrec)
def strength_checker(self):
"""
Opens the password strength checker tool.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow()
>>> maincontent.strength_checker()
"""
passc = Toplevel()
PassChecker(passc)
def pref_window(self):
"""
Opens the preferences window.
No args taken.
Usage:
>>> main = Tk()
>>> maincontent = MainWindow()
>>> maincontent.pref_window()
"""