54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import argparse
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import os
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import PIL.ImageTk
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import qrcode
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import sys
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import tkinter
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import tkinter.filedialog
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from voussoirkit import pipeable
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def save_image(root, image):
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filename = tkinter.filedialog.asksaveasfilename(
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parent=root,
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initialdir=os.getcwd(),
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filetypes=[('PNG', '*.png')],
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defaultextension='png',
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)
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if not filename:
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return
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image.save(filename)
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def showqr_argparse(args):
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text = pipeable.input(args.text, split_lines=False)
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image = qrcode.make(text).get_image()
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root = tkinter.Tk()
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root.title("QR code")
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root.bind('<Escape>', lambda *args, **kwargs: root.quit())
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root.bind('<Control-s>', lambda *args, **kwargs: save_image(root, image))
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tk_image = PIL.ImageTk.PhotoImage(image)
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tkinter.Label(root, image=tk_image).grid(row=0, column=0)
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root.update()
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width = root.winfo_reqwidth()
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height = root.winfo_reqheight()
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x_offset = (root.winfo_screenwidth() - width) / 2
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y_offset = (root.winfo_screenheight() - height) / 2
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root.geometry('%dx%d+%d+%d' % (width, height, x_offset, y_offset-50))
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root.mainloop()
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return 0
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('text')
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parser.set_defaults(func=showqr_argparse)
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args = parser.parse_args(argv)
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return args.func(args)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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