Refactor. Python 3.12 code: import tkinter as tk
from tkinter import ttk, messagebox, font
import sqlite3
import sys
Enable High DPI support on Windows

if sys.platform.startswith('win'):
try:
import ctypes
# Set DPI awareness to per-monitor
ctypes.windll.shcore.SetProcessDpiAwareness(1)
except Exception as e:
print("Error setting DPI awareness:", e)
Database functions

def run_query(query, parameters=()):
with sqlite3.connect('media.db') as conn:
cursor = conn.cursor()
result = cursor.execute(query, parameters)
if query.strip().lower().startswith("select"):
return result.fetchall()
conn.commit()

def create_tables():
create_movies_table_sql = '''
CREATE TABLE IF NOT EXISTS movies (
id INTEGER PRIMARY KEY AUTOINCREMENT,
movie TEXT,
year TEXT,
present BOOLEAN,
watched BOOLEAN,
notes TEXT
);
'''
create_series_table_sql = '''
CREATE TABLE IF NOT EXISTS series (
id INTEGER PRIMARY KEY AUTOINCREMENT,
series TEXT,
seasons TEXT,
year TEXT,
present BOOLEAN,
seasons_present TEXT,
complete BOOLEAN,
watched BOOLEAN,
seasons_seen TEXT,
notes TEXT
);
'''
run_query(create_movies_table_sql)
run_query(create_series_table_sql)

class MediaTracker(tk.Tk):
def init(self):
super().init()

    # Set scaling for High DPI displays
    if sys.platform.startswith('win'):
        try:
            # Calculate scaling based on the system DPI
            scaling = self.winfo_fpixels('1i') / 72  # Tk uses 72 DPI as the base
            self.tk.call('tk', 'scaling', scaling)
        except Exception as e:
            print("Error setting scaling:", e)

    self.title("Movies and Series Tracker")
    self.geometry("1200x600")  # Adjusted for better layout

    # Set font to Literata
    try:
        self.custom_font = font.Font(family='Literata', size=12)
    except:
        # Fallback to default font if 'Literata' is not available
        self.custom_font = font.Font(family='Arial', size=12)

    # Calculate row height based on font metrics
    font_line_space = self.custom_font.metrics('linespace')
    desired_padding = 4  # Additional pixels for padding
    row_height = font_line_space + desired_padding

    # Initialize ttk Style
    style = ttk.Style()
    
    # Optionally, set a different theme if needed
    # style.theme_use('clam')
    
    # Configure the Treeview style with the custom font and rowheight
    style.configure("Custom.Treeview",
                    font=self.custom_font,
                    rowheight=row_height)
    
    # Configure the Treeview heading style
    style.configure("Custom.Treeview.Heading",
                    font=(self.custom_font.cget("family"), self.custom_font.cget("size"), "bold"))
    
    # Optionally, configure Button style
    style.configure("Custom.TButton", font=self.custom_font)

    # Define the new sidebar background color
    self.sidebar_bg = '#F7F8FC'  # RGB(247, 248, 252)

    # Main frames
    self.sidebar = tk.Frame(self, width=150, bg=self.sidebar_bg)  # Updated bg color
    self.sidebar.pack(side='left', fill='y')

    self.button_bar = tk.Frame(self, width=50, bg='white')
    self.button_bar.pack(side='right', fill='y')

    self.content = tk.Frame(self, bg='white')
    self.content.pack(side='left', fill='both', expand=True)

    # Sidebar labels instead of buttons
    self.create_sidebar_label("Movies", self.show_movies)
    self.create_sidebar_label("Series", self.show_series)

    # Header Frame
    self.header = tk.Frame(self.content, bg='white', height=50)
    self.header.pack(fill='x')

    self.header_label = tk.Label(
        self.header,
        text="Movies",
        bg='white',
        font=self.custom_font,
        anchor='w',  # Align text to the left
        padx=10
    )
    self.header_label.pack(fill='x', pady=10)

    # Add and Delete buttons in button bar with custom style
    self.add_button = ttk.Button(self.button_bar, text="+", command=self.add_entry, width=3, style="Custom.TButton")
    self.add_button.pack(pady=20)

    self.delete_button = ttk.Button(self.button_bar, text="-", command=self.delete_entry, width=3, style="Custom.TButton")
    self.delete_button.pack(pady=10)

    # Initialize Treeview and Scrollbar
    self.tree = None
    self.scrollbar = None  # Initialize scrollbar as None
    self.current_table = None
    self.current_row_id = None

    # Define boolean columns for each table
    self.boolean_columns = {
        'movies': ['Present', 'Watched'],
        'series': ['Present', 'Complete', 'Watched']
    }

    # Load data
    self.show_movies()

def create_sidebar_label(self, text, command):
    label = tk.Label(
        self.sidebar,
        text=text,
        bg=self.sidebar_bg,  # Updated bg color
        font=self.custom_font,
        cursor="hand2",
        anchor='w',
        padx=10,
        pady=5
    )
    label.pack(pady=10, padx=10, fill='x')

    # Bind hover effects
    label.bind("<Enter>", lambda e: label.config(bg='lightblue'))
    label.bind("<Leave>", lambda e: label.config(bg=self.sidebar_bg))  # Revert to sidebar_bg

    # Bind click event
    label.bind("<Button-1>", lambda e: command())

def clear_content(self):
    """Destroy existing Treeview and Scrollbar if they exist."""
    if self.tree:
        self.tree.destroy()
        self.tree = None
    if self.scrollbar:
        self.scrollbar.destroy()
        self.scrollbar = None

def setup_treeview(self, columns, headings):
    """Create and pack Treeview and Scrollbar."""
    self.tree = ttk.Treeview(self.content, columns=columns, show='headings', selectmode='browse', style="Custom.Treeview")
    for col, head in zip(columns, headings):
        self.tree.heading(col, text=head)
        if head.lower() in ['id']:
            self.tree.column(col, width=50, anchor='center')
        elif head.lower() in ['notes']:
            self.tree.column(col, width=300, anchor='w')
        else:
            self.tree.column(col, width=100, anchor='center')
    # Creating and configuring Scrollbar
    self.scrollbar = ttk.Scrollbar(self.content, orient="vertical", command=self.tree.yview)
    self.tree.configure(yscrollcommand=self.scrollbar.set)
    self.scrollbar.pack(side='right', fill='y')
    self.tree.pack(fill='both', expand=True)

    # Bind events
    self.tree.bind('<<TreeviewSelect>>', self.on_row_select)
    self.tree.bind('<Double-1>', self.on_double_click)
    self.tree.bind('<Button-1>', self.on_single_click)

def load_movie_data(self):
    self.clear_content()
    columns = ["ID", "Movie", "Year", "Present", "Watched", "Notes"]
    headings = ["ID", "Movie", "Year", "Present", "Watched", "Notes"]
    self.setup_treeview(columns, headings)
    self.current_table = 'movies'

    # Update header
    self.header_label.config(text="Movies")

    for row in run_query('SELECT * FROM movies'):
        # Convert boolean fields to 'Yes'/'No'
        display_row = list(row)
        display_row[3] = 'Yes' if row[3] else 'No'  # Present
        display_row[4] = 'Yes' if row[4] else 'No'  # Watched
        self.tree.insert('', 'end', values=display_row)

def load_series_data(self):
    self.clear_content()
    columns = ["ID", "Series", "Seasons", "Year", "Present", "Seasons Present",
               "Complete", "Watched", "Seasons Seen", "Notes"]
    headings = ["ID", "Series", "Seasons", "Year", "Present", "Seasons Present",
               "Complete", "Watched", "Seasons Seen", "Notes"]
    self.setup_treeview(columns, headings)
    self.current_table = 'series'

    # Update header
    self.header_label.config(text="Series")

    for row in run_query('SELECT * FROM series'):
        # Convert boolean fields to 'Yes'/'No'
        display_row = list(row)
        display_row[4] = 'Yes' if row[4] else 'No'      # Present
        display_row[6] = 'Yes' if row[6] else 'No'      # Complete
        display_row[7] = 'Yes' if row[7] else 'No'      # Watched
        self.tree.insert('', 'end', values=display_row)

def show_movies(self):
    self.load_movie_data()

def show_series(self):
    self.load_series_data()

def add_entry(self):
    if self.current_table == 'movies':
        run_query("INSERT INTO movies (movie, year, present, watched, notes) VALUES (?, ?, ?, ?, ?)",
                  ('', '', False, False, ''))
        self.load_movie_data()
    elif self.current_table == 'series':
        run_query("""INSERT INTO series 
                    (series, seasons, year, present, seasons_present, complete, watched, seasons_seen, notes) 
                    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)""",
                  ('', '', '', False, '', False, False, '', ''))
        self.load_series_data()

def delete_entry(self):
    selected_item = self.tree.selection()
    if not selected_item:
        messagebox.showwarning("No selection", "Please select a row to delete.")
        return
    item = self.tree.item(selected_item)
    row_id = item['values'][0]
    confirm = messagebox.askyesno("Confirm Delete", "Are you sure you want to delete the selected entry?")
    if confirm:
        if self.current_table == 'movies':
            run_query("DELETE FROM movies WHERE id = ?", (row_id,))
            self.load_movie_data()
        elif self.current_table == 'series':
            run_query("DELETE FROM series WHERE id = ?", (row_id,))
            self.load_series_data()

def on_row_select(self, event):
    selected_item = self.tree.selection()
    if selected_item:
        item = self.tree.item(selected_item)
        self.current_row_id = item['values'][0]
    else:
        self.current_row_id = None

def on_single_click(self, event):
    # Identify the region where the click occurred
    region = self.tree.identify("region", event.x, event.y)
    if region != "cell":
        return

    # Identify the row and column
    row_id = self.tree.identify_row(event.y)
    column = self.tree.identify_column(event.x)
    if not row_id or not column:
        return

    # Get column index
    try:
        col_index = int(column.replace('#', '')) - 1
    except ValueError:
        return  # Invalid column

    if col_index < 0 or col_index >= len(self.tree['columns']):
        return  # Out of range

    column_name = self.tree['columns'][col_index]

    # Check if the column is a boolean field
    if self.current_table and column_name in self.boolean_columns.get(self.current_table, []):
        # Get current value
        current_value = self.tree.set(row_id, column_name)
        # Toggle the value
        new_value = 'No' if current_value == 'Yes' else 'Yes'
        self.tree.set(row_id, column_name, new_value)

        # Update the database
        row_values = self.tree.item(row_id)['values']
        self.update_database(row_values)

def on_double_click(self, event):
    item = self.tree.identify_row(event.y)
    column = self.tree.identify_column(event.x)
    if not item:
        return
    try:
        col_num = int(column.replace('#', '')) - 1
    except ValueError:
        return  # Invalid column
    if col_num == 0:
        return  # ID column is read-only

    if col_num < 0 or col_num >= len(self.tree['columns']):
        return  # Out of range

    column_name = self.tree['columns'][col_num]
    value = self.tree.set(item, column_name)

    # Determine if the column is boolean (if so, do not allow editing here)
    if self.current_table and column_name in self.boolean_columns.get(self.current_table, []):
        return  # Do nothing; handled by single-click

    # Create entry widget for non-boolean fields
    x, y, width, height = self.tree.bbox(item, column)
    if not width or not height:
        return  # Invalid bounding box, possibly no cell

    # Create entry widget
    entry = tk.Entry(self.content, font=self.custom_font)
    entry.place(x=x, y=y, width=width, height=height)
    entry.insert(0, value)
    entry.focus()

    def save_edit(event):
        new_value = entry.get()
        entry.destroy()
        self.tree.set(item, column_name, new_value)
        row_values = self.tree.item(item)['values']
        self.update_database(row_values)

    entry.bind('<Return>', save_edit)
    entry.bind('<FocusOut>', save_edit)

def update_database(self, row_values):
    if self.current_table == 'movies':
        # Map 'Yes'/'No' back to boolean
        present = self.yes_no_to_bool(row_values[3])
        watched = self.yes_no_to_bool(row_values[4])
        query = "UPDATE movies SET movie = ?, year = ?, present = ?, watched = ?, notes = ? WHERE id = ?"
        parameters = (row_values[1], row_values[2], present, watched, row_values[5], row_values[0])
    elif self.current_table == 'series':
        # Map 'Yes'/'No' back to boolean
        present = self.yes_no_to_bool(row_values[4])
        complete = self.yes_no_to_bool(row_values[6])
        watched = self.yes_no_to_bool(row_values[7])
        query = """UPDATE series SET series = ?, seasons = ?, year = ?, present = ?, 
                   seasons_present = ?, complete = ?, watched = ?, seasons_seen = ?, notes = ? WHERE id = ?"""
        parameters = (row_values[1], row_values[2], row_values[3],
                      present, row_values[5],
                      complete, watched,
                      row_values[8], row_values[9], row_values[0])
    run_query(query, parameters)

def yes_no_to_bool(self, value):
    return True if value.lower() == 'yes' else False

if name == "main":
create_tables()
app = MediaTracker()
app.mainloop()