gui.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import tkinter as tk
from tkinter import filedialog, scrolledtext
import subprocess

def run_gui():
    root = tk.Tk()
    root.title("SNP Ranger - Locating SNPs in annotated regions")

    ''' widget for Mauve SNP output '''
    tk.Label(root, text="Mauve SNP Output:").grid(row=0, column=0, sticky="e")
    mauve_entry = tk.Entry(root, width=50)
    mauve_entry.grid(row=0, column=1)
    tk.Button(root, text="Browse", command=lambda: mauve_entry.insert(0, filedialog.askopenfilename())).grid(row=0, column=2)

    ''' widget for first gbk file input'''
    tk.Label(root, text="First GBK File:").grid(row=1, column=0, sticky="e")
    gbk_entry = tk.Entry(root, width=50)
    gbk_entry.grid(row=1, column=1)
    tk.Button(root, text="Browse", command=lambda: gbk_entry.insert(0, filedialog.askopenfilename())).grid(row=1, column=2)

    ''' scrollable text box output'''
    result_text = scrolledtext.ScrolledText(root, width=80, height=30)
    result_text.grid(row=3, column=0, columnspan=3, padx=10, pady=10)

    ''' run button '''
    def run_analysis():
        mauve_file = mauve_entry.get()
        gbk_file = gbk_entry.get()
        result_text.delete(1.0, tk.END)

        try:
            ''' run snp ranger as a subprocess'''
            result = subprocess.run(
                ["python3", "snp_ranger.py", mauve_file, gbk_file],
                capture_output=True,
                text=True
            )
            ''' print stdout and stderr '''
            result_text.insert(tk.END, result.stdout)
            if result.stderr:
                result_text.insert(tk.END, "\nErrors:\n" + result.stderr)
        except Exception as e:
            result_text.insert(tk.END, f"Error running script: {e}")

    tk.Button(root, text="Find my SNPs!", command=run_analysis).grid(row=2, column=1)

    root.mainloop()

if __name__ == "__main__":
    run_gui()