#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Jan 28 04:20:14 2025 @author: giuseppesergioli """ #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Mon Jan 27 15:48:48 2025 @author: giuseppesergioli This script implements a simple GUI to compute the Productivity Index (PI) of each Scholar and the Department Productivity Index (DPI), using threshold values for both the current rank and the next (upper) rank. """ import tkinter as tk from tkinter import ttk class ProductivityIndexApp(tk.Tk): def __init__(self): super().__init__() self.title("Productivity Index Calculation") self.geometry("650x500") # Configure the style style = ttk.Style(self) style.theme_use("clam") self.configure(bg="#F5F5F5") style.configure("Custom.TFrame", background="#F5F5F5") style.configure( "Custom.TLabel", background="#F5F5F5", font=("Helvetica", 11), foreground="#333333" ) style.configure( "Title.TLabel", background="#F5F5F5", font=("Helvetica", 16, "bold"), foreground="#2B547E" ) style.configure( "Custom.TLabelframe", background="#F5F5F5", relief="groove" ) style.configure( "Custom.TLabelframe.Label", font=("Helvetica", 11, "bold"), foreground="#2B547E" ) style.configure( "Accent.TButton", font=("Helvetica", 10, "bold"), foreground="#FFFFFF", background="#2B547E", padding=6 ) # Initial frame self.initial_frame = ttk.Frame(self, padding=20, style="Custom.TFrame") self.initial_frame.pack(fill="both", expand=True) # Main title ttk.Label( self.initial_frame, text="Productivity Index (PI) Calculation", style="Title.TLabel" ).pack(pady=(0,10)) # Ask how many scholars ttk.Label( self.initial_frame, text="How many Scholars does your Department have?", style="Custom.TLabel" ).pack(pady=5) self.num_scholars_var = tk.StringVar() self.entry_num_scholars = ttk.Entry( self.initial_frame, textvariable=self.num_scholars_var, width=5 ) self.entry_num_scholars.pack(pady=5) btn_confirm = ttk.Button( self.initial_frame, text="Confirm", command=self.create_scholar_fields, style="Accent.TButton" ) btn_confirm.pack(pady=10) def create_scholar_fields(self): """ Dynamically create input fields for the Scholars based on the number entered by the user. """ try: n_scholars = int(self.num_scholars_var.get()) except ValueError: return # Hide the initial frame self.initial_frame.pack_forget() # Main frame (for the instructions and "Calculate" button) self.main_frame = ttk.Frame(self, padding=10, style="Custom.TFrame") self.main_frame.pack(fill="both", expand=True) ttk.Label( self.main_frame, text="Insert threshold values (Scholar) and threshold values (upper rank):", style="Custom.TLabel" ).pack(pady=(0,10)) # --------------------------- # SCROLLABLE STRUCTURE # --------------------------- self.canvas = tk.Canvas(self.main_frame, bg="#F5F5F5", highlightthickness=0) self.canvas.pack(side="left", fill="both", expand=True) self.scrollbar = ttk.Scrollbar(self.main_frame, orient="vertical", command=self.canvas.yview) self.scrollbar.pack(side="right", fill="y") self.canvas.configure(yscrollcommand=self.scrollbar.set) # Create a frame inside the canvas self.scrollable_frame = ttk.Frame(self.canvas, style="Custom.TFrame") # Place the scrollable_frame in a window within the canvas self.canvas_frame = self.canvas.create_window( (0, 0), window=self.scrollable_frame, anchor="nw" ) # Bind the event of the scrollable_frame self.scrollable_frame.bind("", self.on_frame_configure) # List to store the Scholars' data self.scholars_data = [] for i in range(n_scholars): scholar_frame = ttk.LabelFrame( self.scrollable_frame, text=f"Scholar {i+1}", padding=10, style="Custom.TLabelframe" ) scholar_frame.pack(fill="x", pady=5, padx=5) ttk.Label( scholar_frame, text="Threshold values (Scholar):", style="Custom.TLabel" ).grid(row=0, column=0, columnspan=3, sticky="w") vs1 = tk.StringVar() vs2 = tk.StringVar() vs3 = tk.StringVar() ttk.Entry(scholar_frame, textvariable=vs1, width=10).grid(row=1, column=0, padx=5, pady=2) ttk.Entry(scholar_frame, textvariable=vs2, width=10).grid(row=1, column=1, padx=5, pady=2) ttk.Entry(scholar_frame, textvariable=vs3, width=10).grid(row=1, column=2, padx=5, pady=2) ttk.Label( scholar_frame, text="Threshold values (upper rank):", style="Custom.TLabel" ).grid(row=2, column=0, columnspan=3, sticky="w") va1 = tk.StringVar() va2 = tk.StringVar() va3 = tk.StringVar() ttk.Entry(scholar_frame, textvariable=va1, width=10).grid(row=3, column=0, padx=5, pady=2) ttk.Entry(scholar_frame, textvariable=va2, width=10).grid(row=3, column=1, padx=5, pady=2) ttk.Entry(scholar_frame, textvariable=va3, width=10).grid(row=3, column=2, padx=5, pady=2) self.scholars_data.append(((vs1, vs2, vs3), (va1, va2, va3))) # "Calculate" button (placed outside the canvas, so it stays visible) btn_calculate = ttk.Button( self.main_frame, text="Calculate Indices", command=self.calculate_results, style="Accent.TButton" ) btn_calculate.pack(pady=15) # Frame for results self.results_frame = ttk.Frame(self.main_frame, padding=10, style="Custom.TFrame") self.results_frame.pack(fill="both", expand=True) def on_frame_configure(self, event): """ Update the scroll region of the canvas to include the entire area of the inner scrollable_frame, making the scrollbar functional. """ self.canvas.configure(scrollregion=self.canvas.bbox("all")) # Optionally match the canvas width to the scrollable_frame canvas_width = self.scrollable_frame.winfo_reqwidth() self.canvas.itemconfig(self.canvas_frame, width=canvas_width) def calculate_results(self): """ Calculate and display the Productivity Index (PI) for each Scholar and the Department Productivity Index (DPI). """ # Clear previous results for widget in self.results_frame.winfo_children(): widget.destroy() scholar_pis = [] lbl_header_1 = ttk.Label(self.results_frame, text="Scholar", style="Custom.TLabel") lbl_header_2 = ttk.Label(self.results_frame, text="Scholar PI", style="Custom.TLabel") lbl_header_1.grid(row=0, column=0, padx=5, pady=5, sticky="w") lbl_header_2.grid(row=0, column=1, padx=5, pady=5, sticky="w") # Compute the PI for each Scholar for i, data in enumerate(self.scholars_data): (vs1, vs2, vs3), (va1, va2, va3) = data try: v1 = float(vs1.get()) if vs1.get() else 0.0 v2 = float(vs2.get()) if vs2.get() else 0.0 v3 = float(vs3.get()) if vs3.get() else 0.0 a1 = float(va1.get()) if va1.get() else 0.0 a2 = float(va2.get()) if va2.get() else 0.0 a3 = float(va3.get()) if va3.get() else 0.0 # Avoid division by zero a1 = a1 if a1 != 0 else 1 a2 = a2 if a2 != 0 else 1 a3 = a3 if a3 != 0 else 1 pi = ((v1 / a1) + (v2 / a2) + (v3 / a3)) / 3 except ValueError: pi = 0.0 scholar_pis.append(pi) lbl_name = ttk.Label(self.results_frame, text=f"Scholar {i+1}", style="Custom.TLabel") lbl_name.grid(row=i+1, column=0, padx=5, pady=2, sticky="w") lbl_pi = ttk.Label(self.results_frame, text=f"{pi:.2f}", style="Custom.TLabel") lbl_pi.grid(row=i+1, column=1, padx=5, pady=2, sticky="w") # Color based on PI value if pi < 1: lbl_pi.config(foreground="red") else: lbl_pi.config(foreground="green") # Calculate the Department Productivity Index (DPI) if len(scholar_pis) > 0: dpi = sum(scholar_pis) / len(scholar_pis) else: dpi = 0.0 lbl_dpi = ttk.Label( self.results_frame, text=f"Department Productivity Index (DPI): {dpi:.2f}", font=("Helvetica", 14, "bold") ) lbl_dpi.grid(row=len(self.scholars_data)+1, column=0, columnspan=2, pady=10) # Color DPI based on its value if dpi < 1: lbl_dpi.config(foreground="red") else: lbl_dpi.config(foreground="green") if __name__ == "__main__": app = ProductivityIndexApp() app.mainloop()