notepad.py

#!/usr/bin/env python3
######################################
# BRAINTECH PRIVATE LIMITED
# JOHN MELODY MELISSA
######################################
# यह स्क्रिप्ट John Melody द्वारा लिखा गया है।
# PYTHON में पूरी तरह  से द्वारा संचालित. सभी
# अधिकार सुरक्षित |  इस स्क्रिप्ट का कोई भी
# हिस्सा अनधिकृत पार्टी द्वारा
# पुनरुत्पादित किया जा सकता है।
######################################
from tkinter.messagebox import *
from tkinter.filedialog import *
from tkinter.filedialog import askopenfilename


class Notepad:
    # variables
    __root = Tk()

    # default window width and height
    __thisWidth = 300
    __thisHeight = 300
    __thisTextArea = Text(__root)
    __thisMenuBar = Menu(__root)
    __thisFileMenu = Menu(__thisMenuBar, tearoff=0)
    __thisEditMenu = Menu(__thisMenuBar, tearoff=0)
    __thisHelpMenu = Menu(__thisMenuBar, tearoff=0)
    __thisScrollBar = Scrollbar(__thisTextArea)
    __file = None

    def __init__(self, **kwargs):
        # initialization

        # set icon
        try:
            self.__root.wm_iconbitmap("logo.ico")  # GOT TO FIX THIS ERROR (ICON)
        except:
            pass

        # set window size (the default is 300x300)

        try:
            self.__thisWidth = kwargs['width']
        except KeyError:
            pass

        try:
            self.__thisHeight = kwargs['height']
        except KeyError:
            pass

        # set the window text
        self.__root.title(" Braintech Braiwave Monitor [TEXT EDITOR] ")
        self.__root.iconbitmap("icon.ico")

        # center the window
        screenWidth = self.__root.winfo_screenwidth()
        screenHeight = self.__root.winfo_screenheight()

        left = (screenWidth / 2) - (self.__thisWidth / 2)
        top = (screenHeight / 2) - (self.__thisHeight / 2)

        self.__root.geometry('%dx%d+%d+%d' % (self.__thisWidth, self.__thisHeight, left, top))

        # to make the textarea auto resizable
        self.__root.grid_rowconfigure(0, weight=1)
        self.__root.grid_columnconfigure(0, weight=1)

        # add controls (widget)

        self.__thisTextArea.grid(sticky=N + E + S + W)

        self.__thisFileMenu.add_command(label="New", command=self.__newFile)
        self.__thisFileMenu.add_command(label="Open", command=self.__openFile)
        self.__thisFileMenu.add_command(label="Save", command=self.__saveFile)
        self.__thisFileMenu.add_separator()
        self.__thisFileMenu.add_command(label="Exit", command=self.__quitApplication)
        self.__thisMenuBar.add_cascade(label="File", menu=self.__thisFileMenu)

        self.__thisEditMenu.add_command(label="Cut", command=self.__cut)
        self.__thisEditMenu.add_command(label="Copy", command=self.__copy)
        self.__thisEditMenu.add_command(label="Paste", command=self.__paste)
        self.__thisMenuBar.add_cascade(label="Edit", menu=self.__thisEditMenu)

        self.__thisHelpMenu.add_command(label="About Notepad", command=self.__showAbout)
        self.__thisMenuBar.add_cascade(label="Help", menu=self.__thisHelpMenu)

        self.__root.config(menu=self.__thisMenuBar)

        self.__thisScrollBar.pack(side=RIGHT, fill=Y)
        self.__thisScrollBar.config(command=self.__thisTextArea.yview)
        self.__thisTextArea.config(yscrollcommand=self.__thisScrollBar.set)

    def __quitApplication(self):
        self.__root.destroy()
        # exit()

    def __showAbout(self):
        import credit as software_credit
        software_credit()

    def __openFile(self):

        self.__file = askopenfilename(defaultextension=".txt",
                                      filetypes=[("Text File", "*.txt"), ("FIF", "*.fif"), ("Python", "*.py"),
                                                 ("C/C++", "*.c"), ("BRT", "*.brt"), ("EDF", "*.edf"), ("CSV", "*.csv"),
                                                 ("Excel", "*.xls"), ("TFF", "*.tff"), ("MATLAB", "*.m"),
                                                 ("Json", "*.json"), ("All Files", "*.*")])

        if self.__file == "":
            # no file to open
            self.__file = None
        else:
            # try to open the file
            # set the window title
            self.__root.title(os.path.basename(self.__file) + " - Notepad")
            self.__thisTextArea.delete(1.0, END)

            file = open(self.__file, "r")

            self.__thisTextArea.insert(1.0, file.read())

            file.close()

    def __newFile(self):
        self.__root.title("Untitled - Notepad")
        self.__file = None
        self.__thisTextArea.delete(1.0, END)

    def __saveFile(self):

        if self.__file == None:
            # save as new file
            self.__file = asksaveasfilename(initialfile='Untitled.txt', defaultextension=".txt",
                                            filetypes=[("Text File", "*.txt"), ("FIF", "*.fif"), ("Python", "*.py"),
                                                       ("C/C++", "*.c"), ("BRT", "*.brt"), ("EDF", "*.edf"),
                                                       ("CSV", "*.csv"), ("Excel", "*.xls"), ("TFF", "*.tff"),
                                                       ("MATLAB", "*.m"), ("Json", "*.json"), ("All Files", "*.*")])

            if self.__file == "":
                self.__file = None
            else:
                # try to save the file
                file = open(self.__file, "w")
                file.write(self.__thisTextArea.get(1.0, END))
                file.close()
                # change the window title
                self.__root.title(os.path.basename(self.__file) + " - Notepad")


        else:
            file = open(self.__file, "w")
            file.write(self.__thisTextArea.get(1.0, END))
            file.close()

    def __cut(self):
        self.__thisTextArea.event_generate("<<Cut>>")

    def __copy(self):
        self.__thisTextArea.event_generate("<<Copy>>")

    def __paste(self):
        self.__thisTextArea.event_generate("<<Paste>>")

    def run(self):

        # run main application
        self.__root.mainloop()


# run main application
notepad = Notepad(width=600, height=400)
notepad.run()