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Sunday, May 7, 2023

How to Create a GUI Notepad Application in Python

notepad

Introduction

Introducing a notepad application: a seemingly straightforward yet potent tool for crafting and modifying text documents. Despite its simplicity, navigating some notepad applications can be a challenge due to a lack of user-friendly interfaces. Recognizing this usability gap, I embarked on the journey to develop a graphical user interface (GUI) notepad application using Python. The goal? To offer users an effortlessly navigable and visually pleasing platform for their text-editing needs.

Within this guide, I'll walk you through the process of creating your own GUI notepad application using Python, demystifying the complexities and emphasizing user accessibility. By the end, you'll not only have a functional notepad application but one designed with a keen eye for aesthetics and ease of use.

In a digital landscape cluttered with text editors, this tutorial aims to stand out by providing a seamless and enjoyable user experience. The application we'll build won't just be a tool; it will be a companion for your text-related tasks, streamlining the process with a thoughtfully designed interface.

Python, renowned for its simplicity and versatility, serves as the backbone of our project. This programming language empowers users, regardless of their coding expertise, to delve into the world of GUI development and create an application that aligns with their preferences.

As we delve into the tutorial, we'll explore key features that set this GUI notepad application apart. From intuitive navigation to customizable themes, we prioritize the aspects that matter most to users. Whether you're a coding novice or an experienced developer seeking a quick and efficient notepad solution, this guide promises to demystify the process and leave you with a personalized, user-friendly text-editing tool at your fingertips.

Features

The GUI notepad application is a user-friendly haven, adorned with a simple and intuitive interface that beckons users to effortlessly navigate its features. At its core lies a versatile text editor, flanked by meticulously crafted menus and toolbars, combining to create a cohesive platform for seamless text document creation and editing.

Within the text editor, users find a versatile canvas to bring their ideas to life. Be it drafting a letter, jotting down notes, or crafting a narrative, this space accommodates various writing needs. The menus and toolbars, strategically positioned, serve as command centers for an array of functions, elevating the overall user experience.

File management becomes a breeze as users navigate through menus to open and save files with ease. The application doesn't stop at basic functionalities; it extends its prowess to encompass text formatting options, offering users the ability to embolden, italicize, underline, and even explore advanced settings like adjusting font size and color.

The application's commitment to visual appeal doesn't end with text alone. Users can seamlessly insert images into their documents, adding a dynamic layer to their creations. This feature opens up new avenues for crafting visually stunning documents, be it for professional presentations or personal projects.

The beauty of this GUI notepad application lies in its inclusivity. Whether users seek simplicity in basic text editing or aspire to delve into more intricate formatting, the application caters to a spectrum of needs. The culmination of a user-friendly design, diverse formatting options, and image integration makes this notepad application a versatile and indispensable tool for anyone navigating the realm of digital text creation.

Live Demonstration

Discover the secret to building a professional-grade GUI notepad in Python with Tkinter! Watch our easy-to-follow video tutorial and download the source code today.

Source Code :
from tkinter import *
import os
import datetime
import tkinter.messagebox as t
from tkinter.filedialog import askopenfilename,asksaveasfilename
import webbrowser
def newfile():
    global file
    root.title("Untitled-Notepad")
    file=None
    textarea.delete(1.0,END)
def openfile():
    file=askopenfilename(defaultextension=".text",filetypes=[("All Files","*.*"),("Text Documents","*.text")])
    if file=="":
        file=None
    else:
        root.title(os.path.basename(file)+"- Notepad")
        textarea.delete(1.0,END)
        f=open(file,"r")
        textarea.insert(1.0,f.read())

def savefile():
    global file
    if file ==None:
        file=asksaveasfilename(initialfile="Untitled.txt",
                               defaultextension=".text",
                               filetypes=[("All Files","*.*"),("Text Documents","*.text")])
    if file=="":
        file=None
    else:
        #save as new file
        f=open(file,"w")
        f.write(textarea.get(1.0,END))
        f.close()
        root.title(os.path.basename(file)+" - Notepad")
def quitfile():
    root.destroy()
def copy():
    textarea.event_generate("<>")
def cut():
    textarea.event_generate("<>")
def paste():
    textarea.event_generate("<>")
def delete():
    textarea.event_generate("<>")
def select_all():
    textarea.event_generate("<>")
def undo():
    now = datetime.datetime.now()
    timestamp=now.strftime(' %I:%M %p %d/%m/%Y :')
    textarea.insert("current",timestamp)
def help1():
    webbrowser.open("https://www.bing.com/search?q=get+help+with+notepad+in+windows+10&filters=guid:%224466414-en-dia%22%20lang:%22en%22&form=T00032&ocid=HelpPane-BingIA")
def about():
    t.showinfo("Notepad","Created By Project Maker !!")
def white():
    textarea.config(background="white")
def grey():
    textarea.config(background="darkgrey")
def brown():
    textarea.config(background="Chocolate")
def red():
    textarea.config(background="orangered")
def yellow():
    textarea.config(background="gold")
def green():
    textarea.config(background="palegreen")
def whitetext():
    textarea.config(fg="white")
def greytext():
    textarea.config(fg="darkgrey")
def browntext():
    textarea.config(fg="Chocolate")
def yellowtext():
    textarea.config(fg="gold")
def redtext():
    textarea.config(fg="orangered")
def greentext():
    textarea.config(fg="palegreen")
def bluetext():
    textarea.config(fg="dodgerblue")
def zoomin():
    global a,zoom
    textarea.config(font=f"TimesNewRoman {a+5}")
    a=a+5
    zoom=zoom+10
def zoomout():
    global a,zoom
    textarea.config(font=f"TimesNewRoman {a-5}")
    a = a-5
    zoom=zoom-10
def keyboard(event):
    if (event.keysym == "F5"):
       undo()
    elif event.keysym == "F2":
        zoomin()
    elif event.keysym == "F3":
        zoomout()

if __name__ == '__main__':
    root =Tk()
    root.title("Notepad")
    root.geometry("600x450")
    # photo = PhotoImage(file=)
    root.wm_iconbitmap("notepad2.ico")
    a,file,status,zoom =13,None,StringVar(),100
    sbar = Label(root,textvariable=status, relief=RAISED, anchor="w")
    sbar.pack(side=BOTTOM, fill=X)
    sbar.config(relief=GROOVE, bg="linen")
    scrollbar = Scrollbar(root)
    scrollbar.pack(side=RIGHT, fill=Y)
    textarea=Text(root,font=f'TimesNewRoman {a} normal',yscrollcommand=scrollbar.set)
    textarea.config(background="white", foreground="black")
    textarea.pack(expand=True,fill=BOTH)
    scrollbar.config(command=textarea.yview)
    def linecol():
        line,column = textarea.index("end").split(".")
        col=textarea.get("end-1c linestart","end")
        status.set(f"last line: {int(line)-1} col : {len(col)}\t\t\t\t\t{zoom}% \t\t\t\t\t  UTF -8")
        root.after(100, linecol)

    #Menubar
    menubar=Menu(root,tearoff=0)
    menubar.config(bg = "GREEN",fg='white',activebackground='red',activeforeground='pink',relief=SUNKEN,selectcolor="yellow")
    # To add new filemenu
    filemenu=Menu(menubar,tearoff=0)
    #List in file menu
    filemenu.add_command(label="New            ",command=newfile)
    filemenu.add_command(label="Open",command=openfile)
    filemenu.add_command(label="Save",command=savefile)
    filemenu.add_separator()
    filemenu.add_command(label="Exit",command=quitfile)
    menubar.add_cascade(label='File',menu=filemenu)

    #New Edit menu
    editmenu=Menu(menubar,tearoff=0,selectcolor="yellow")
    #list in edit menu
    editmenu.add_command(label="Copy           Ctrl+C",command=copy)
    editmenu.add_command(label="Cut              Ctrl+X",command=cut)
    editmenu.add_command(label="Paste           Ctrl+V",command=paste)
    editmenu.add_separator()
    editmenu.add_command(label="Delete",command=delete)
    editmenu.add_command(label="select All    Ctrl+A",command=select_all)
    editmenu.add_command(label="Date/Time",command=undo)
    menubar.add_cascade(label="Edit",menu=editmenu)

    # Submenu 1
    submenu1=Menu(menubar,tearoff=0)
    submenu1.add_command(label="White", command=white)
    submenu1.add_command(label="grey", command=grey)
    submenu1.add_command(label="Brown", command=brown)
    submenu1.add_command(label="Yellow", command=yellow)
    submenu1.add_command(label="Red", command=red)
    submenu1.add_command(label="Green", command=green)
    menubar.add_cascade(label="Theme",menu=submenu1)

    # Submenu2
    submenu2 = Menu(menubar, tearoff=0)
    submenu2.add_command(label="White ", command=whitetext)
    submenu2.add_command(label="grey", command=greytext)
    submenu2.add_command(label="Brown", command=browntext)
    submenu2.add_command(label="Yellow", command=yellowtext)
    submenu2.add_command(label="Red", command=redtext)
    submenu2.add_command(label="Green", command=greentext)
    submenu2.add_command(label="Blue", command=bluetext)
    menubar.add_cascade(label="Text Colour", menu=submenu2)

    # submenu 3

    submenu3 = Menu(menubar, tearoff=0)
    submenu3.add_command(label="Zoom In", command=zoomin)
    submenu3.add_command(label="Zoom Out", command=zoomout)
    menubar.add_cascade(label="View", menu=submenu3)


    #New Help menu
    helpmenu=Menu(menubar,tearoff=0)
    helpmenu.add_command(label="View Help",command=help1)
    helpmenu.add_separator()
    helpmenu.add_command(label="About Noptepad",command=about)
    menubar.add_cascade(label="Help",menu=helpmenu)
    root.config(menu=menubar,relief=SUNKEN, bg="linen")

    root.after(100, linecol)
    root.bind("<Key><Key>",keyboard)
    root.mainloop()


Applications of notepad

The notepad application, with its simple yet versatile features, finds a multitude of applications across various domains, catering to diverse user needs. In the realm of academia, students and educators harness its capabilities for note-taking during lectures, seminars, and research sessions. Its straightforward interface enables users to focus on the content without the distraction of unnecessary complexities.

In the professional sphere, the notepad serves as a fundamental tool for drafting emails, jotting down quick ideas, and maintaining to-do lists. Its accessibility ensures that professionals can seamlessly transition from brainstorming to documentation, enhancing productivity in the workplace. Additionally, its utility extends to programmers and coders who utilize the application for writing and editing code snippets, serving as a lightweight platform for immediate coding needs.

In the creative world, writers and authors appreciate the notepad application for its distraction-free environment. It provides a canvas for ideation, allowing creatives to pen down thoughts, plot points, and character sketches with ease. Graphic designers and artists also leverage the application to draft textual content, create simple sketches, or outline project ideas, complementing their visual design processes.

Beyond individual use, the notepad application plays a crucial role in collaborative settings. Team members can use it for collaborative note-taking during meetings, ensuring that everyone stays on the same page. Its compatibility with various file formats allows for seamless sharing of documents, fostering collaboration in both virtual and physical workspaces.

In the educational landscape, teachers find the notepad application valuable for creating lesson plans, designing quizzes, and compiling study materials. Its simplicity streamlines the content creation process, allowing educators to focus on delivering high-quality educational materials.

In essence, the notepad application stands as a versatile digital companion, adapting to the unique needs of students, professionals, creatives, programmers, and educators alike. Its uncomplicated interface and diverse applications make it an indispensable tool for anyone seeking a reliable and efficient platform for text-related tasks.

Get Our Professional-Quality Tkinter Notepad App Today

Elevate your notetaking experience with our professional-grade Tkinter Notepad App! Building upon the robust features of our user-friendly GUI notepad, our standalone application introduces enhanced functionality for a comprehensive writing experience. Whether you're a student, professional, or creative, our Tkinter Notepad App is designed to meet your diverse needs.

Unlock the full potential of our notepad with the standalone version, available for a one-time fee. Immerse yourself in advanced features that take your text editing to the next level. From seamless file management to expanded formatting options, our Tkinter Notepad App is the epitome of efficiency and simplicity.

Ready to revolutionize your notetaking? Contact us today to explore how our Tkinter Notepad App can transform your writing process and streamline your digital documentation journey. Embrace the power of professional-quality notetaking – upgrade now!

Conclusion

In conclusion, creating a GUI notepad application using Python and Tkinter is a fun and rewarding project that can improve your programming skills and help you create useful tools for yourself and others.This GUI notepad application features a user-friendly interface, advanced formatting options, and the ability to insert images, making it an ideal tool for creating text documents.


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