198 lines
9.0 KiB
Python
198 lines
9.0 KiB
Python
import platform
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from tkinter import ttk
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from customtkinter import *
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from CTkMenuBar import *
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from CTkMessagebox import *
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from typing import List
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from app.utils_drive import *
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class App:
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drives: List[Drive] = []
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selected = None
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drive_tree = None
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def __init__(self):
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set_default_color_theme("dark-blue")
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set_appearance_mode("dark")
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self.OS_TYPE = platform.system()
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self.root = CTk()
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self.root.title("Disk Eraser")
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self.root.geometry("800x300")
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self.root.minsize(800, 300)
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self.__load_menus()
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self.__init_table()
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self.__update_drives()
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self.root.mainloop()
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def __load_menus(self):
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bg_color = self.root._apply_appearance_mode(ThemeManager.theme["CTkFrame"]["fg_color"])
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main_menu = CTkMenuBar(self.root, bg_color=bg_color)
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help_menu = main_menu.add_cascade("Справка")
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dropdown1 = CustomDropdownMenu(widget=help_menu)
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dropdown1.add_option(option="Помощь")
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dropdown1.add_separator()
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dropdown1.add_option(option="О программе", command=self.__open_about_window)
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self.root.config(menu=main_menu)
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self.bottom_frame = CTkFrame(self.root)
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self.erase_button = CTkButton(
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self.bottom_frame, text="Стереть диск", command=self.__erase_drive)
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self.erase_button.pack(side=RIGHT)
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update_button = CTkButton(
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self.bottom_frame, text="Обновить", command=self.__update_drives)
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update_button.pack(side=RIGHT, padx=5)
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self.method_box = CTkComboBox(master=self.bottom_frame, values=list(erasing_methods.keys()), state="readonly")
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self.method_box.pack(side=RIGHT, padx=6)
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method_label = CTkLabel(master=self.bottom_frame, text="Метод: ")
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method_label.pack(padx=5, side=RIGHT)
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self.bottom_frame.pack(side=BOTTOM, fill=BOTH, padx=5, pady=5)
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def __update_drives(self):
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self.drive_tree.delete(*self.drive_tree.get_children())
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self.__load_drives()
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for drive in self.drives:
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self.drive_tree.insert("", END, values=(
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drive.index, drive.name, drive.disk_type, self.__human_size(drive.capacity), drive.serial_num))
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self.selected = None
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def __load_drives(self):
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if self.OS_TYPE == "Windows":
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import wmi
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c = wmi.WMI()
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self.drives = []
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if disks := c.Win32_DiskDrive():
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for disk in disks:
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self.drives.append(Drive(disk.Model, disk.Name, disk.InterfaceType, disk.DefaultBlockSize, int(
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disk.Size), disk.SerialNumber, disk.Index))
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elif self.OS_TYPE == "Linux":
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from diskinfo import Disk, DiskInfo
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di = DiskInfo()
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disks = di.get_disk_list(sorting=True)
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self.drives = []
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for disk in disks:
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if "zram" not in disk.get_path():
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self.drives.append(Drive(disk.get_model(), disk.get_path(), disk.get_type_str(
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), disk.get_logical_block_size(), int(disk.get_size()*512), disk.get_serial_number(), disk.get_device_id()))
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def __init_table(self):
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###Treeview Customisation (theme colors are selected)
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bg_color = self.root._apply_appearance_mode(ThemeManager.theme["CTkFrame"]["fg_color"])
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text_color = self.root._apply_appearance_mode(ThemeManager.theme["CTkLabel"]["text_color"])
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selected_color = self.root._apply_appearance_mode(ThemeManager.theme["CTkButton"]["fg_color"])
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treestyle = ttk.Style()
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treestyle.theme_use("clam")
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treestyle.configure("Treeview", background=bg_color, foreground=text_color, fieldbackground=bg_color, borderwidth=0)
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treestyle.map('Treeview', background=[('selected', bg_color)], foreground=[('selected', selected_color)])
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treestyle.configure("Treeview.Heading", background=bg_color, foreground=text_color, fieldbackground=bg_color, borderwidth=0)
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treestyle.map('Treeview.Heading', background=[('selected', bg_color)], foreground=[('selected', selected_color)])
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self.root.bind("<<TreeviewSelect>>", lambda event: self.root.focus_set())
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# определяем столбцы
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columns = ("index", "name", "type", "capacity", "serial_num")
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self.drive_tree = ttk.Treeview(
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columns=columns, show="headings", selectmode="browse")
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self.drive_tree.pack(fill=BOTH, expand=1, side=TOP)
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# определяем заголовки
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self.drive_tree.heading("index", text="ID", anchor=W, command=lambda: self.__sort(0, False))
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self.drive_tree.heading("name", text="Имя", anchor=W, command=lambda: self.__sort(1, False))
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self.drive_tree.heading("type", text="Тип", anchor=W, command=lambda: self.__sort(2, False))
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self.drive_tree.heading("capacity", text="Объем", anchor=W, command=lambda: self.__sort(3, False))
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self.drive_tree.heading("serial_num", text="Серийный номер", anchor=W, command=lambda: self.__sort(4, False))
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self.drive_tree.column("#1", stretch=NO, width=60, minwidth=60)
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self.drive_tree.column("#2", stretch=YES, width=150, minwidth=120)
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self.drive_tree.column("#3", stretch=NO, width=100, minwidth=100)
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self.drive_tree.column("#4", stretch=YES, width=150, minwidth=100)
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self.drive_tree.column("#5", stretch=YES, width=150, minwidth=100)
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self.drive_tree.bind("<<TreeviewSelect>>", self.__drive_selected)
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def __human_size(self, size):
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units = ['Б', 'КБ', 'МБ', 'ГБ', 'ТБ', 'ПБ']
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for unit in units:
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if size < 1024:
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return f"{size:.1f} {unit}"
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size /= 1024
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def __drive_selected(self, event):
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for selected_item in self.drive_tree.selection():
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item = self.drive_tree.item(selected_item)
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self.selected = item["values"]
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def __erase_drive(self):
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method = self.method_box.get()
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if self.selected is None:
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self.__show_warning("Выберете носитель информации для стирания!")
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elif method == "":
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self.__show_warning("Выберете метод стирания данных!")
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elif self.__ask_question():
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self.erase_button.configure(state='disabled')
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self.drive_tree.configure(selectmode="none")
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thread = None
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self.progressbar = CTkProgressBar(master=self.bottom_frame, orientation="horizontal", width=200)
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self.progressbar.pack(side=LEFT, padx=6, pady=6)
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self.progress_label = CTkLabel(self.bottom_frame, text="0 %")
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self.progress_label.pack(side=LEFT, padx=5, pady=5)
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for drive in self.drives:
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if drive.index == self.selected[0]:
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thread = drive.erase(self.method_box.get(), progressbar=self.progressbar, progress_label=self.progress_label)
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self.__check_thread(thread)
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def __check_thread(self, thread):
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if thread.is_alive():
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self.root.after(1000, lambda: self.__check_thread(thread))
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else:
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self.progress_label.pack_forget()
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self.progressbar.pack_forget()
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self.drive_tree.configure(selectmode="browse")
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self.erase_button.configure(state='active')
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CTkMessagebox(title="Успешно", message=f"{self.selected[1]} стёрт!")
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def __show_warning(self, text):
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CTkMessagebox(title="Ошибка", message=text)
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def __sort(self, col, reverse):
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# получаем все значения столбцов в виде отдельного списка
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l = [(self.drive_tree.set(k, col), k) for k in self.drive_tree.get_children("")]
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# сортируем список
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l.sort(reverse=reverse)
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# переупорядочиваем значения в отсортированном порядке
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for index, (_, k) in enumerate(l):
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self.drive_tree.move(k, "", index)
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# в следующий раз выполняем сортировку в обратном порядке
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self.drive_tree.heading(col, command=lambda: self.__sort(col, not reverse))
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def __ask_question(self):
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msg = CTkMessagebox(title="Стереть", message=f"Вы уверены, что хотите стереть {self.selected[1]}?",
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icon="question", option_1="Отмена", option_2="Нет", option_3="Да")
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response = msg.get()
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if response == "Да":
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return True
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else:
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return False
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def __open_about_window(self):
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CTkMessagebox(title="О программе", message="Программа для гарантированного стирания машинных носителей информации\n(c) Романько М.И., Россия, 2024г.") |