SYSTEM: You are a Python 3.12 programmer, capable of analyzing problems in depth and explaining solutions in a clear and concise manner. Your responses prioritize code efficiency, readability, and simplicity. You leverage the latest Python features. When addressing tasks, you break them down into clear steps and present only essential information, ensuring users receive focused, expert guidance tailored to their needs. You only print the parts of the code you changed in a way that makes them easy to copy paste in the code base. USER: Add the following text in the left upper corner of the header: Data > Table name (Name of the Table currently selected). Use a font size of 10 and use the following color for "Data >" color: #999999 for the rest use the default font. Remember to centralize all colors and fonts in def config_fonts(self): and def config_colors(self):. Python 3.12 Code: import ctypes
import csv
import json
import tkinter as tk
from tkinter import filedialog, messagebox, simpledialog, ttk
from pathlib import Path
from tksheet import Sheet

def set_dpi_awareness():
"""Enable DPI awareness for high DPI settings."""
try:
ctypes.windll.shcore.SetProcessDpiAwareness(1)
except Exception as e:
print(f"Error setting DPI awareness: {e}")

class TableApp:
"""Table Editor with sidebar and table management."""

def init(self, root: tk.Tk):
"""Initialize the TableApp."""
self.root = root
self.config_dimensions()
self.config_fonts()
self.config_colors()
self.initialize_data()
self.setup_ui()
self.load_tables()

def config_dimensions(self):
"""Configure app dimensions."""
self.root.title("Database")
self.root.geometry("1920x1080")
self.root.minsize(1435, 910)
self.sidebar_width = 400
self.static_frame_width = 100
self.header_height = 190

def config_fonts(self):
"""Configure app fonts."""
font_name, font_size, font_style = "Literata", 12, "normal"
self.default_font = (font_name, font_size, font_style)
self.root.option_add("*Font", f"{font_name} {font_size}")

def config_colors(self):
"""Configure app colors."""
self.text_color = "#333333"
self.background_color = "#FFFFFF"
self.sidebar_color = "#F7F8FC"
self.button_color = "#F7F8FC"
self.button_color_selected = "#EAEDEF"

def setup_ui(self):
"""Set up the user interface."""
self.create_sidebar()
self.create_main_frame()
self.create_header_frame()
self.create_table_frame()

def create_sidebar(self):
"""Create the sidebar."""
sidebar = self._create_frame(self.root, self.sidebar_width, self.sidebar_color, 'left', 'nw', 'y')
self._create_frame(self.root, self.static_frame_width, self.background_color, 'left', 'nw', 'y')
sidebar.pack_propagate(False)
self._add_normal_buttons(sidebar)
self._add_scrollable_canvas(sidebar)
self._add_delete_table_section(sidebar)

def _create_frame(self, parent: tk.Widget, width: int | None, bg: str, side: str, anchor: str, fill: str, expand: bool = False) -> tk.Frame:
"""Create and pack a frame."""
frame = tk.Frame(parent, width=width, bg=bg, bd=0, relief='flat')
frame.pack(side=side, anchor=anchor, fill=fill, expand=expand)
return frame

def _add_normal_buttons(self, sidebar: tk.Frame):
"""Add buttons to sidebar."""
normal_buttons_frame = self._create_frame(sidebar, None, self.sidebar_color, 'top', 'nw', 'x')
create_table_label = self._create_clickable_label(normal_buttons_frame, "Create New Table", self.create_new_table, 'center')
create_table_label.pack(pady=10, anchor='center')
self.add_custom_hover(create_table_label)
self._add_separator(normal_buttons_frame)

def _add_scrollable_canvas(self, sidebar: tk.Frame):
"""Add scrollable canvas for table labels."""
scrollbar_frame = self._create_frame(sidebar, None, self.sidebar_color, 'top', 'nw', 'both', True)
canvas = tk.Canvas(scrollbar_frame, bg=self.sidebar_color, highlightthickness=0, width=self.sidebar_width - 15)
canvas.pack(side="left", fill="both", expand=True)
self.config_scrollbar_style()
scrollbar = ttk.Scrollbar(scrollbar_frame, orient="vertical", command=canvas.yview, style="Custom.Vertical.TScrollbar")
scrollbar.pack(side="right", fill="y")
canvas.configure(yscrollcommand=scrollbar.set)
self.table_labels_frame = tk.Frame(canvas, bg=self.sidebar_color)
canvas.create_window((0, 0), window=self.table_labels_frame, anchor="nw")

canvas.bind_all("", lambda event: canvas.yview_scroll(int(-1*(event.delta/120)), "units"))

self._bind_scrollbar_events(canvas, scrollbar, scrollbar_frame)

def _bind_scrollbar_events(self, canvas: tk.Canvas, scrollbar: ttk.Scrollbar, scrollbar_frame: tk.Frame):
"""Manage scrollbar visibility."""
def configure_scrollbar(event: tk.Event | None = None):
canvas.update_idletasks()
canvas_height = scrollbar_frame.winfo_height()
content_height = self.table_labels_frame.winfo_reqheight()

if content_height > canvas_height:
    scrollbar.pack(side="right", fill="y")
    canvas.bind_all("<MouseWheel>", lambda event: canvas.yview_scroll(int(-1*(event.delta/120)), "units"))
else:
    scrollbar.pack_forget()
    canvas.unbind_all("<MouseWheel>")

canvas.configure(scrollregion=canvas.bbox("all"))

self.table_labels_frame.bind("", configure_scrollbar)
scrollbar_frame.bind("", configure_scrollbar)

def _add_delete_table_section(self, sidebar: tk.Frame):
"""Add delete table option."""
self._add_separator(sidebar)
delete_table_label = self._create_clickable_label(sidebar, "🗑 Delete Selected Table", self.delete_table)
delete_table_label.pack(side='bottom', anchor='center', pady=10)
self.add_custom_hover(delete_table_label)

def _add_separator(self, parent: tk.Widget):
"""Add horizontal separator."""
separator = ttk.Separator(parent, orient='horizontal')
separator.pack(fill='x')

def _create_clickable_label(self, parent: tk.Widget, text: str, command, allow_rename: bool = False, anchor: str = 'w') -> tk.Label:
"""Create clickable label."""
label = tk.Label(parent, text=text, bg=self.button_color, fg=self.text_color, cursor="hand2" if not allow_rename else "arrow", anchor=anchor)
label.bind("", lambda event: command())
if allow_rename:
label.bind("", lambda event: self.begin_rename(text))
return label

def create_main_frame(self):
"""Create main frame."""
self.main_frame = tk.Frame(self.root)
self.main_frame.pack(expand=True, fill='both', side='right')

def create_header_frame(self):
"""Create header with filter and settings."""
header_frame = tk.Frame(self.main_frame, height=self.header_height, bg=self.background_color)
header_frame.pack(fill='x')
header_frame.pack_propagate(False)
tk.Label(header_frame, text="Filter:", bg=self.background_color, fg=self.text_color).pack(side='left')
self.filter_entry = tk.Entry(header_frame, fg=self.text_color)
self.filter_entry.pack(side='left')
self.filter_entry.bind("", lambda event: self.apply_filter())
settings_label = tk.Label(header_frame, text="...", bg=self.background_color, fg=self.text_color, cursor="hand2", anchor='w')
settings_label.place(relx=1.0, rely=0.0, anchor='ne', x=-40, y=20)
settings_menu = tk.Menu(settings_label, tearoff=0)
settings_menu.add_command(label="Export Table", command=self.export_table)
settings_menu.add_command(label="Import Table", command=self.import_file)
settings_menu.add_command(label="Rename Headers", command=self.rename_headers)

def show_settings_menu(event):
settings_menu.post(event.x_root, event.y_root)

settings_label.bind("", show_settings_menu)

def on_enter_settings(event):
settings_label.config(bg=self.button_color_selected)

def on_leave_settings(event):
settings_label.config(bg=self.background_color)

settings_label.bind("", on_enter_settings)
settings_label.bind("", on_leave_settings)

def create_table_frame(self):
"""Create table frame."""
self.table_frame = tk.Frame(self.main_frame, bg=self.background_color)
self.table_frame.pack(expand=True, fill='both')

def initialize_data(self):
"""Initialize data structures."""
self.save_file_path = Path(file).parent / "Data.json"
self.tables_data: dict[str, dict] = {}
self.current_sheet: Sheet | None = None
self.headers: dict[str, list[str]] = {}
self.current_table_name: str | None = None
self.rename_entry: tk.Entry | None = None
self.selected_table_label: tk.Label | None = None
self.table_labels: dict[str, tk.Label] = {}

def create_new_table(self):
"""Create a new table."""
existing_numbers = [int(name.split(" ")[1]) for name in self.tables_data if name.startswith("Table ") and name.split(" ")[1].isdigit()]
next_number = max(existing_numbers, default=0) + 1
table_name = f"Table {next_number}"
self.add_table(table_name)
self.load_selected_table(table_name)

def import_file(self):
"""Import table from file."""
file_path = filedialog.askopenfilename(title="Import File", filetypes=[("JSON files", ".json"), ("CSV files", ".csv")])
if not file_path:
return
try:
if file_path.endswith('.csv'):
with open(file_path, newline='', encoding='utf-8') as csvfile:
data = list(csv.reader(csvfile))
elif file_path.endswith('.json'):
with open(file_path, 'r', encoding='utf-8') as jsonfile:
data = json.load(jsonfile)
else:
raise ValueError("Unsupported file format.")
if not data or not isinstance(data, list) or not all(isinstance(row, list) for row in data):
raise ValueError("Invalid data format in the file.")
headers, table_data = data[0], data[1:]
self.add_table_from_data(file_path, headers, table_data)
except Exception as e:
messagebox.showerror("File Import Error", str(e))

def add_table_from_data(self, file_path: str, headers: list[str], table_data: list[list[str]]):
"""Add a table from file data."""
table_name = Path(file_path).stem
table_name = self.ensure_unique_table_name(table_name)
self.add_table(table_name, table_data)
self.headers[table_name] = headers
self.load_selected_table(table_name)
self.save_data()

def ensure_unique_table_name(self, table_name: str) -> str:
"""Ensure table name is unique."""
original_name = table_name
counter = 1
while table_name in self.tables_data:
table_name = f"{original_name} (New {counter})"
counter += 1
return table_name

def save_table_data(self, file_path: str, data: list[list[str]], format: str):
"""Save table data in specified format."""
match format:
case 'csv':
with open(file_path, 'w', newline='', encoding='utf-8') as file:
csv.writer(file).writerows(data)
case 'json':
with open(file_path, 'w', encoding='utf-8') as file:
json.dump(data, file, indent=4)
case _:
raise ValueError("Unsupported file format.")

def export_table(self):
"""Export current table to file."""
if not self.current_table_name or self.current_table_name not in self.tables_data:
messagebox.showwarning("No Table Selected", "Please select a table to export.")
return
file_path = filedialog.asksaveasfilename(title="Export File", defaultextension=".json", filetypes=[("JSON files", ".json"), ("CSV files", ".csv")], initialfile=self.current_table_name)
if not file_path:
return
try:
data = [self.headers[self.current_table_name]] + self.tables_data[self.current_table_name]["data"]
if file_path.endswith('.csv'):
self.save_table_data(file_path, data, 'csv')
elif file_path.endswith('.json'):
with open(file_path, 'w', encoding='utf-8') as file:
json.dump(data, file, indent=4)
else:
raise ValueError("Unsupported file format.")
self.save_data()
messagebox.showinfo("Export Successful", f"Table '{self.current_table_name}' has been exported successfully.")
except Exception as e:
messagebox.showerror("Export Failed", f"An error occurred during export: {e}")

def add_table(self, table_name: str, data: list[list[str]] | None = None):
"""Add a new table."""
default_data = [["" for _ in range(5)] for _ in range(10)]
self.tables_data[table_name] = {"headers": self.headers.get(table_name, [""] * 5), "data": data or default_data}
self.create_table_label(table_name)
self.save_data()

def create_table_label(self, table_name: str):
"""Create label for table."""
label = self._create_clickable_label(self.table_labels_frame, table_name, lambda: self.load_selected_table(table_name), True)
label.pack(fill='x', padx=20, pady=5)
self.table_labels[table_name] = label
self.add_custom_hover(label)

def delete_table(self):
"""Delete selected table."""
if not self.current_table_name or self.current_table_name not in self.tables_data:
messagebox.showwarning("No Table Selected", "Please select a valid table to delete.")
return
if messagebox.askyesno("Delete Table", f"Are you sure you want to delete the table '{self.current_table_name}'?"):
self.remove_table(self.current_table_name)

def remove_table(self, table_name: str):
"""Remove a table."""
if self.current_table_name == table_name and self.current_sheet:
self.current_sheet.destroy()
self.current_sheet = None
label = self.table_labels.get(table_name)
if label:
label.destroy()
if table_name in self.tables_data:
del self.tables_data[table_name]
if table_name in self.headers:
del self.headers[table_name]
if table_name in self.table_labels:
del self.table_labels[table_name]
self.current_table_name = None
self.selected_table_label = None
self.save_data()

def load_tables(self):
"""Load tables from file."""
if not self.save_file_path.exists():
return
try:
with self.save_file_path.open('r', encoding='utf-8') as file:
all_data = json.load(file)
except Exception as e:
messagebox.showerror("Load Error", f"Failed to load tables: {e}")
return
for table_name, data in all_data.items():
if not isinstance(data, list) or not data:
continue
headers, table_data = data[0], data[1:]
self.tables_data[table_name] = {"headers": headers, "data": table_data}
self.headers[table_name] = headers
self.create_table_label(table_name)

def load_selected_table(self, table_name: str):
"""Display selected table."""
if self.current_sheet:
self.current_sheet.pack_forget()
self.current_sheet.destroy()
self.current_sheet = None
if self.selected_table_label:
try:
self.selected_table_label.config(bg=self.button_color)
except tk.TclError:
self.selected_table_label = None
if table_name not in self.tables_data:
messagebox.showerror("Error", f"Table '{table_name}' does not exist.")
self.current_table_name = None
self.selected_table_label = None
return
table_info = self.tables_data[table_name]
headers = table_info["headers"]
data = table_info["data"]
try:
sheet = Sheet(self.table_frame, data=data, show_table=True, headers=headers, font=self.default_font, header_font=self.default_font, auto_resize_columns=True)
sheet.set_options(table_fg=self.text_color, header_fg=self.text_color)
sheet.enable_bindings()
sheet.extra_bindings([("end_edit_cell", self.on_cell_edit)])
sheet.pack(expand=True, fill='both')
self.current_sheet = sheet
self.current_table_name = table_name
label = self.table_labels.get(table_name)
if label:
self.selected_table_label = label
try:
self.selected_table_label.config(bg=self.button_color_selected)
except tk.TclError:
self.selected_table_label = None
messagebox.showerror("Error", f"Failed to update the label for '{table_name}'.")
else:
self.selected_table_label = None
messagebox.showerror("Error", f"Label for '{table_name}' not found.")
self.apply_filter()
except Exception as e:
messagebox.showerror("Sheet Error", f"Failed to load table '{table_name}': {e}")
self.current_table_name = None
self.selected_table_label = None

def on_cell_edit(self, event=None):
"""Handle cell edits."""
if self.current_table_name and self.current_sheet:
self.tables_data[self.current_table_name]["data"] = self.current_sheet.get_sheet_data()
self.save_data()

def save_data(self):
"""Save all tables data."""
all_data = {}
for table_name, table_info in self.tables_data.items():
all_data[table_name] = [table_info["headers"]] + table_info["data"]
try:
with self.save_file_path.open('w', encoding='utf-8') as file:
json.dump(all_data, file, indent=4)
except Exception as e:
print(f"Error saving data: {e}")

def apply_filter(self):
"""Apply filter to table data."""
if not self.current_table_name or not self.current_sheet:
return
term = self.filter_entry.get().lower()
original_data = self.tables_data[self.current_table_name]["data"]
if term:
filtered_data = [row for row in original_data if any(term in str(cell).lower() for cell in row)]
else:
filtered_data = original_data
try:
self.current_sheet.set_sheet_data(filtered_data)
except tk.TclError as e:
print(f"Error applying filter: {e}")

def rename_headers(self):
"""Rename table headers."""
if not self.current_table_name:
messagebox.showwarning("No Table Selected", "Please select a table to rename headers.")
return
current_headers = self.headers[self.current_table_name]
new_headers = simpledialog.askstring("Rename Headers", "Enter new headers (comma-separated):", initialvalue=", ".join(current_headers))
if new_headers:
header_list = [header.strip() for header in new_headers.split(',')]
if not header_list:
messagebox.showerror("Invalid Headers", "Header list cannot be empty.")
return
self.headers[self.current_table_name] = header_list
if self.current_sheet:
try:
self.current_sheet.headers(header_list)
except tk.TclError as e:
messagebox.showerror("Error", f"Failed to rename headers: {e}")
self.save_data()

def begin_rename(self, table_name: str):
"""Start renaming a table."""
if table_name not in self.table_labels:
messagebox.showerror("Error", f"Table '{table_name}' not found.")
return
label = self.table_labels[table_name]
self.cancel_rename()
self.rename_entry = tk.Entry(self.table_labels_frame, bg=label.cget("bg"), fg=self.text_color, relief='flat')
self.rename_entry.insert(0, table_name)
self.rename_entry.place(x=label.winfo_x(), y=label.winfo_y(), width=label.winfo_width(), height=label.winfo_height())
self.rename_entry.focus()
self.rename_entry.select_range(0, tk.END)
self.rename_entry.bind('', lambda event: self.end_rename(table_name))
self.rename_entry.bind('', lambda event: self.cancel_rename())

def end_rename(self, old_name: str):
"""Finalize table renaming."""
new_name = self.rename_entry.get().strip()
if not new_name:
messagebox.showerror("Invalid Name", "Table name cannot be empty.")
self.rename_entry.focus_set()
return
if new_name in self.tables_data and new_name != old_name:
messagebox.showerror("Duplicate Name", f"A table named '{new_name}' already exists.")
self.rename_entry.focus_set()
return
if new_name != old_name:
self.update_table_name(old_name, new_name)
self.load_selected_table(new_name)
self.cancel_rename()

def update_table_name(self, old_name: str, new_name: str):
"""Update table name and resources."""
self.tables_data[new_name] = self.tables_data.pop(old_name)
self.headers[new_name] = self.headers.pop(old_name)
label = self.table_labels.pop(old_name)
label.config(text=new_name)
label.bind("", lambda event: self.load_selected_table(new_name))
label.bind("", lambda event: self.begin_rename(new_name))
self.table_labels[new_name] = label
if self.selected_table_label == label:
try:
label.config(bg=self.button_color_selected)
except tk.TclError:
pass
self.save_data()

def cancel_rename(self):
"""Cancel rename operation."""
if self.rename_entry:
self.rename_entry.destroy()
self.rename_entry = None

def add_custom_hover(self, label: tk.Label):
"""Add hover effects to label."""
def on_enter(event):
if label != self.selected_table_label:
try:
label.config(bg=self.button_color_selected)
except tk.TclError:
pass

def on_leave(event):
if label != self.selected_table_label:
try:
label.config(bg=self.button_color)
except tk.TclError:
pass

label.bind("", on_enter)
label.bind("", on_leave)

def config_scrollbar_style(self):
"""Configure scrollbar style."""
self.style = ttk.Style()
self.style.theme_use("default")
self.style.configure("Custom.Vertical.TScrollbar", troughcolor=self.sidebar_color, background="#c0c1c4", borderwidth=0, arrowcolor=self.text_color)
self.style.map("Custom.Vertical.TScrollbar", background=[('active', '#878789')])
self.style.layout("Custom.Vertical.TScrollbar", [('Vertical.Scrollbar.trough', {'children': [('Vertical.Scrollbar.thumb', {'expand': '1', 'sticky': 'ns'})], 'sticky': 'ns'})])

if name == "main":
set_dpi_awareness()
root = tk.Tk()
app = TableApp(root)
root.mainloop()