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Update tkPDFViewer.py #7

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70 changes: 40 additions & 30 deletions tkPDFViewer/tkPDFViewer.py
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Original file line number Diff line number Diff line change
@@ -1,87 +1,97 @@
try:
from tkinter import*
from tkinter import *
import fitz
from tkinter.ttk import Progressbar
from threading import Thread
import math
import urllib.request

except Exception as e:
print(f"This error occured while importing neccesary modules or library {e}")
print(f"This error occurred while importing necessary modules or library {e}")

class ShowPdf():

class ShowPdf:
img_object_li = []

def pdf_view(self,master,width=1200,height=600,pdf_location="",bar=True,load="after"):
def __init__(self):
self.display_msg = None
self.frame = None
self.text = None

def pdf_view(self, master, width=1200, height=600, pdf_location="", bar=True, load="after"):

self.frame = Frame(master,width= width,height= height,bg="white")
self.frame = Frame(master, width=width, height=height, bg="white")

scroll_y = Scrollbar(self.frame,orient="vertical")
scroll_x = Scrollbar(self.frame,orient="horizontal")
scroll_y = Scrollbar(self.frame, orient="vertical")
scroll_x = Scrollbar(self.frame, orient="horizontal")

scroll_x.pack(fill="x",side="bottom")
scroll_y.pack(fill="y",side="right")
scroll_x.pack(fill="x", side="bottom")
scroll_y.pack(fill="y", side="right")

percentage_view = 0
percentage_load = StringVar()

if bar==True and load=="after":
if bar and load == "after":
self.display_msg = Label(textvariable=percentage_load)
self.display_msg.pack(pady=10)

loading = Progressbar(self.frame,orient= HORIZONTAL,length=100,mode='determinate')
loading.pack(side = TOP,fill=X)
loading = Progressbar(self.frame, orient=HORIZONTAL, length=100, mode='determinate')
loading.pack(side=TOP, fill=X)

self.text = Text(self.frame,yscrollcommand=scroll_y.set,xscrollcommand= scroll_x.set,width= width,height= height)
self.text = Text(self.frame, yscrollcommand=scroll_y.set, xscrollcommand=scroll_x.set, width=width,
height=height)
self.text.pack(side="left")

scroll_x.config(command=self.text.xview)
scroll_y.config(command=self.text.yview)


def add_img():
precentage_dicide = 0
percentage_bar = 0
open_pdf = fitz.open(pdf_location)

for page in open_pdf:
pix = page.getPixmap()
pix1 = fitz.Pixmap(pix,0) if pix.alpha else pix
img = pix1.getImageData("ppm")
timg = PhotoImage(data = img)
pix = page.get_pixmap()
pix1 = fitz.Pixmap(pix, 0) if pix.alpha else pix
img = pix1.tobytes('ppm')
timg = PhotoImage(data=img)
self.img_object_li.append(timg)
if bar==True and load=="after":
precentage_dicide = precentage_dicide + 1
percentage_view = (float(precentage_dicide)/float(len(open_pdf))*float(100))
if bar and load == "after":
percentage_bar = percentage_bar + 1
percentage_view = (float(percentage_bar) / float(len(open_pdf)) * float(100))
loading['value'] = percentage_view
percentage_load.set(f"Please wait!, your pdf is loading {int(math.floor(percentage_view))}%")
if bar==True and load=="after":
if bar and load == "after":
loading.pack_forget()
self.display_msg.pack_forget()

for i in self.img_object_li:
self.text.image_create(END,image=i)
self.text.insert(END,"\n\n")
self.text.image_create(END, image=i)
self.text.insert(END, "\n\n")
self.text.configure(state="disabled")

def start_pack():
t1 = Thread(target=add_img)
t1.start()

if load=="after":
master.after(250,start_pack)
if load == "after":
master.after(250, start_pack)
else:
start_pack()

return self.frame




def main():
root = Tk()
root.geometry("700x780")
d = ShowPdf().pdf_view(root,pdf_location=r"D:\DELL\Documents\Encyclopedia GUI.pdf",width=50,height=200)

# Add the URL of any PDF file for testing
urllib.request.urlretrieve("https://www.ets.org/Media/Tests/GRE/pdf/gre_research_validity_data.pdf",
"pdf-sample.pdf")
d = ShowPdf().pdf_view(root, pdf_location=r"pdf-sample.pdf", width=100, height=200)
d.pack()
root.mainloop()


if __name__ == '__main__':
main()