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107 lines
4.4 KiB
107 lines
4.4 KiB
# importing everything from tkinter |
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from tkinter import * |
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# importing ttk for styling widgets from tkinter |
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from tkinter import ttk |
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# importing filedialog from tkinter |
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from tkinter import filedialog as fd |
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# importing os module |
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import os |
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# creating a class called PDFViewer |
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class PDFViewer: |
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# initializing the __init__ / special method |
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def __init__(self, master): |
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# creating the window |
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self.master = master |
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# gives title to the main window |
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self.master.title('PDF Viewer') |
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# gives dimensions to main window |
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self.master.geometry('580x520+440+180') |
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# this disables the minimize/maximize button on the main window |
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self.master.resizable(width = 0, height = 0) |
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# loads the icon and adds it to the main window |
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self.master.iconbitmap(self.master, 'pdf_file_icon.ico') |
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# creating the menu |
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self.menu = Menu(self.master) |
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# adding it to the main window |
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self.master.config(menu=self.menu) |
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# creating a sub menu |
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self.filemenu = Menu(self.menu) |
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# giving the sub menu a label |
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self.menu.add_cascade(label="File", menu=self.filemenu) |
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# adding a two buttons to the sub menus |
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self.filemenu.add_command(label="Open File") |
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self.filemenu.add_command(label="Exit", command=self.master.destroy) |
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# creating the top frame |
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self.top_frame = ttk.Frame(self.master, width=580, height=460) |
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# placing the frame using inside main window using grid() |
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self.top_frame.grid(row=0, column=0) |
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# the frame will not propagate |
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self.top_frame.grid_propagate(False) |
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# creating the bottom frame |
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self.bottom_frame = ttk.Frame(self.master, width=580, height=50) |
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# placing the frame using inside main window using grid() |
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self.bottom_frame.grid(row=1, column=0) |
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# the frame will not propagate |
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self.bottom_frame.grid_propagate(False) |
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# creating a vertical scrollbar |
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self.scrolly = Scrollbar(self.top_frame, orient=VERTICAL) |
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# adding the scrollbar |
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self.scrolly.grid(row=0, column=1, sticky=(N,S)) |
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# creating a horizontal scrollbar |
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self.scrollx = Scrollbar(self.top_frame, orient=HORIZONTAL) |
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# adding the scrollbar |
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self.scrollx.grid(row=1, column=0, sticky=(W, E)) |
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# creating the canvas for display the PDF pages |
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self.output = Canvas(self.top_frame, bg='#ECE8F3', width=560, height=435) |
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# inserting both vertical and horizontal scrollbars to the canvas |
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self.output.configure(yscrollcommand=self.scrolly.set, xscrollcommand=self.scrollx.set) |
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# adding the canvas |
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self.output.grid(row=0, column=0) |
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# configuring the horizontal scrollbar to the canvas |
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self.scrolly.configure(command=self.output.yview) |
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# configuring the vertical scrollbar to the canvas |
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self.scrollx.configure(command=self.output.xview) |
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# loading the button icons |
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self.uparrow_icon = PhotoImage(file='uparrow.png') |
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self.downarrow_icon = PhotoImage(file='downarrow.png') |
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# resizing the icons to fit on buttons |
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self.uparrow = self.uparrow_icon.subsample(3, 3) |
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self.downarrow = self.downarrow_icon.subsample(3, 3) |
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# creating an up button with an icon |
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self.upbutton = ttk.Button(self.bottom_frame, image=self.uparrow) |
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# adding the button |
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self.upbutton.grid(row=0, column=1, padx=(270, 5), pady=8) |
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# creating a down button with an icon |
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self.downbutton = ttk.Button(self.bottom_frame, image=self.downarrow) |
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# adding the button |
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self.downbutton.grid(row=0, column=3, pady=8) |
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# label for displaying page numbers |
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self.page_label = ttk.Label(self.bottom_frame, text='page') |
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# adding the label |
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self.page_label.grid(row=0, column=4, padx=5) |
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# path for the pdf doc |
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self.path = None |
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# state of the pdf doc, open or closed |
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self.fileisopen = None |
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# author of the pdf doc |
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self.author = None |
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# name for the pdf doc |
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self.name = None |
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# the current page for the pdf |
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self.current_page = 0 |
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# total number of pages for the pdf doc |
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self.numPages = None |
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# creating the root window using Tk() class |
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root = Tk() |
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# instantiating/creating object app for class PDFViewer |
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app = PDFViewer(root) |
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# calling the mainloop to run the app infinitely until user closes it |
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root.mainloop()
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