Files
SplitNotes/setting_handler.py
T
2025-08-03 12:27:51 +02:00

554 lines
16 KiB
Python

import tkinter.colorchooser as colorchooser
from tkinter import messagebox as msgbox
import tkinter
import os
import sys
import config
# Cross-platform path handling
if getattr(sys, 'frozen', False):
# Running as compiled executable
application_path = os.path.dirname(sys.executable)
else:
# Running as script
application_path = os.path.dirname(os.path.realpath(__file__))
settings_path = os.path.join(
application_path,
config.RESOURCE_FOLDER,
config.SETTINGS_FILE
)
settings_icon_path = os.path.join(
application_path,
config.RESOURCE_FOLDER,
config.ICONS["SETTINGS"]
)
def load_settings():
"""
Tries to load settings from file.
If no working settings-file exist one is created and the default settings are returned.
returns a dictionary with all settings.
"""
# Ensure resources directory exists
os.makedirs(os.path.dirname(settings_path), exist_ok=True)
# try to open default settings file
try:
with open(settings_path, "r", encoding='utf-8') as settings_file:
settings_content = settings_file.readlines()
settings_content = [line.strip() for line in settings_content]
print(f"Settings loaded from: {settings_path}")
except:
# File not found
print("Settings file not found, creating default settings")
settings_content = set_default_settings()
settings = format_settings(settings_content)
# Check so settings file has all settings
if not validate_settings(settings):
print("Settings validation failed, creating default settings")
settings = format_settings(set_default_settings())
return settings
def set_default_settings():
"""
Creates a config file with default settings.
Returns the default config-file content.
"""
print(f"Creating default settings at: {settings_path}")
set_settings_file_content(config.DEFAULT_CONFIG)
return config.DEFAULT_CONFIG.split("\n")
def format_settings(file_rows):
"""
Takes a list of settings (as written in config files) and
formats it to a dictionary.
Returns a dictionary with all settings as keys.
"""
SETTING_PART_LENGTH = 2
settings = {}
for row in file_rows:
row = row.strip()
if '=' in row and not row.startswith('#'): # Skip comments
parts = row.split("=", 1)
if len(parts) == SETTING_PART_LENGTH:
# Strip to remove whitespace at end and beginning
key = parts[0].strip()
value = parts[1].strip()
settings[key] = value
return settings
def validate_settings(settings):
"""
Checks a settings dictionary so that all the needed settings are present.
Enhanced with comprehensive bridge settings validation.
"""
for req_setting in config.REQUIRED_SETTINGS:
if req_setting not in settings:
print(f"Missing required setting: {req_setting}")
return False
if not validate_font_size(settings["font_size"]):
print(f"Invalid font size: {settings['font_size']}")
return False
if not validate_server_port(settings["server_port"]):
print(f"Invalid server port: {settings['server_port']}")
return False
if not validate_color(settings["text_color"]):
print(f"Invalid text color: {settings['text_color']}")
return False
if not validate_color(settings["background_color"]):
print(f"Invalid background color: {settings['background_color']}")
return False
if settings["font"] not in config.AVAILABLE_FONTS:
print(f"Invalid font: {settings['font']}")
return False
if settings["double_layout"].lower() not in ["true", "false"]:
print(f"Invalid double_layout: {settings['double_layout']}")
return False
if not validate_pixels(settings["width"]):
print(f"Invalid width: {settings['width']}")
return False
if not validate_pixels(settings["height"]):
print(f"Invalid height: {settings['height']}")
return False
if not validate_separator(settings["separator"]):
print(f"Invalid separator: {settings['separator']}")
return False
# Bridge settings validation
if settings["bridge_enabled"].lower() not in ["true", "false"]:
print(f"Invalid bridge_enabled: {settings['bridge_enabled']}")
return False
if not validate_bridge_port(settings["bridge_port"]):
print(f"Invalid bridge port: {settings['bridge_port']}")
return False
print("All settings validated successfully")
return True
def validate_bridge_port(port):
"""Returns whether or not given port is a valid bridge server port."""
try:
port_num = int(port)
return 1024 <= port_num <= 65535
except:
return False
def set_settings_file_content(content):
"""
Saves given content to the config file, config.cfg, in the resources directory.
"""
# Ensure directory exists
os.makedirs(os.path.dirname(settings_path), exist_ok=True)
try:
with open(settings_path, "w", encoding='utf-8') as settings_file:
settings_file.write(content)
print(f"Settings content written to: {settings_path}")
except Exception as e:
print(f"Error saving settings content: {e}")
def save_settings(settings):
"""
Saves given settings to the settings file.
Enhanced to ensure bridge settings are properly formatted.
"""
print("Saving settings...")
# Ensure bridge settings are present and properly formatted
if "bridge_enabled" not in settings:
settings["bridge_enabled"] = "false"
if "bridge_port" not in settings:
settings["bridge_port"] = "16835"
# Convert boolean values to lowercase strings for consistency
if isinstance(settings.get("bridge_enabled"), bool):
settings["bridge_enabled"] = str(settings["bridge_enabled"]).lower()
file_content = ""
# Write settings in a specific order for better readability
setting_order = [
"notes", "font", "font_size", "text_color", "background_color",
"double_layout", "server_port", "width", "height", "separator",
"bridge_enabled", "bridge_port"
]
# Write ordered settings first
for key in setting_order:
if key in settings:
file_content += f"{key}={settings[key]}\n"
# Write any additional settings not in the order list
for key, value in settings.items():
if key not in setting_order:
file_content += f"{key}={value}\n"
set_settings_file_content(file_content)
print(f"Settings saved: bridge_enabled={settings.get('bridge_enabled')}, bridge_port={settings.get('bridge_port')}")
def edit_settings(root_wnd, apply_method):
"""
Sets up a window for editing settings.
root_wnd is the main window that settings should be applied to.
apply_method is the method to be called to apply validated settings.
"""
settings_wnd = tkinter.Toplevel(master=root_wnd,
width=config.SETTINGS_WINDOW["WIDTH"],
height=config.SETTINGS_WINDOW["HEIGHT"])
settings_wnd.title(config.SETTINGS_WINDOW["TITLE"])
# Try to load settings icon
try:
if os.path.exists(settings_icon_path):
settings_icon = tkinter.PhotoImage(file=settings_icon_path)
settings_wnd.iconphoto(False, settings_icon)
except:
pass # Icon loading failed, continue without icon
settings = load_settings()
settings_wnd.resizable(0, 0)
settings_wnd.transient(root_wnd) # Make it a dialog
settings_wnd.grab_set() # Make it modal
# Center the window
settings_wnd.geometry(f"{config.SETTINGS_WINDOW['WIDTH']}x{config.SETTINGS_WINDOW['HEIGHT']}")
settings_wnd.update_idletasks()
x = (settings_wnd.winfo_screenwidth() // 2) - (config.SETTINGS_WINDOW['WIDTH'] // 2)
y = (settings_wnd.winfo_screenheight() // 2) - (config.SETTINGS_WINDOW['HEIGHT'] // 2)
settings_wnd.geometry(f"+{x}+{y}")
# Create labels
font_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["FONT"],
font=config.GUI_FONT)
font_size_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["FONT_SIZE"],
font=config.GUI_FONT)
text_color_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["TEXT_COLOR"],
font=config.GUI_FONT)
bg_color_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["BG_COLOR"],
font=config.GUI_FONT)
layout_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["DOUBLE_LAYOUT"],
font=config.GUI_FONT)
newline_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["NEW_LINE_SEPARATOR"],
font=config.GUI_FONT)
separator_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["CUSTOM_SEPARATOR"],
font=config.GUI_FONT)
port_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["SERVER_PORT"],
font=config.GUI_FONT)
default_port_label = tkinter.Label(settings_wnd,
text=config.SETTINGS_OPTIONS["DEFAULT_SERVER_PORT"],
font=config.GUI_FONT)
# Font Selection
selected_font = tkinter.StringVar(settings_wnd)
selected_font.set(settings["font"])
font_dropdown = tkinter.OptionMenu(settings_wnd,
selected_font,
*config.AVAILABLE_FONTS)
font_dropdown.configure(font=config.GUI_FONT)
# Font Size Selection
font_size_entry = tkinter.Entry(settings_wnd, width=5, font=config.GUI_FONT)
font_size_entry.insert(0, settings["font_size"])
# Text Color Selection
text_color = tkinter.Button(settings_wnd,
width=3,
height=1)
if validate_color(settings["text_color"]):
text_color.configure(background=settings["text_color"])
else:
text_color.configure(background="#000000")
def text_color_selection():
chosen_color = colorchooser.askcolor(parent=settings_wnd)
if chosen_color[1]:
settings["text_color"] = chosen_color[1]
text_color.configure(background=settings["text_color"])
settings_wnd.focus_force()
text_color.configure(command=text_color_selection)
# Background color Selection
bg_color = tkinter.Button(settings_wnd,
width=3,
height=1)
if validate_color(settings["background_color"]):
bg_color.configure(background=settings["background_color"])
else:
bg_color.configure(background="#FFFFFF")
def bg_color_selection():
chosen_color = colorchooser.askcolor(parent=settings_wnd)
if chosen_color[1]:
settings["background_color"] = chosen_color[1]
bg_color.configure(background=settings["background_color"])
settings_wnd.focus_force()
bg_color.configure(command=bg_color_selection)
# Server port Selection
port_entry = tkinter.Entry(settings_wnd, width=8, font=config.GUI_FONT)
port_entry.insert(0, settings["server_port"])
# Double Layout Selection
double_layout = tkinter.BooleanVar()
double_layout_btn = tkinter.Checkbutton(settings_wnd, variable=double_layout)
if decode_boolean_setting(settings["double_layout"]):
double_layout_btn.select()
# Separator selection
separator_entry = tkinter.Entry(settings_wnd, width=14, font=config.GUI_FONT)
def set_separator_active(active):
if active:
separator_entry.configure(state="normal")
else:
separator_entry.configure(state="disabled")
use_newline = tkinter.BooleanVar()
newline_btn = tkinter.Checkbutton(settings_wnd,
variable=use_newline,
command=lambda: set_separator_active(not use_newline.get()))
if settings["separator"] == config.NEWLINE_CONSTANT:
newline_btn.select()
set_separator_active(False)
else:
separator_entry.insert(0, settings["separator"])
# Save and cancel buttons
def control_and_save():
errors_found = False
settings["font"] = selected_font.get()
chosen_font_size = font_size_entry.get()
chosen_port = port_entry.get()
if use_newline.get():
chosen_separator = config.NEWLINE_CONSTANT
else:
chosen_separator = separator_entry.get()
settings["double_layout"] = encode_boolean_setting(double_layout.get())
if not validate_font_size(chosen_font_size):
msgbox.showerror(config.ERRORS["FONT_SIZE"][0], config.ERRORS["FONT_SIZE"][1], parent=settings_wnd)
errors_found = True
else:
settings["font_size"] = chosen_font_size
if not validate_server_port(chosen_port):
msgbox.showerror(config.ERRORS["SERVER_PORT"][0], config.ERRORS["SERVER_PORT"][1], parent=settings_wnd)
errors_found = True
else:
settings["server_port"] = chosen_port
if not validate_separator(chosen_separator):
msgbox.showerror(config.ERRORS["SEPARATOR"][0], config.ERRORS["SEPARATOR"][1], parent=settings_wnd)
errors_found = True
else:
settings["separator"] = chosen_separator
if not errors_found:
save_settings(settings)
apply_method(settings)
settings_wnd.destroy()
else:
settings_wnd.focus_force()
save_btn = tkinter.Button(settings_wnd,
command=control_and_save,
text=config.SETTINGS_WINDOW["SAVE"],
font=config.GUI_FONT)
cancel_btn = tkinter.Button(settings_wnd,
command=settings_wnd.destroy,
text=config.SETTINGS_WINDOW["CANCEL"],
font=config.GUI_FONT)
# Place all components with updated positions
y_offset = 15
font_label.place(x=15, y=y_offset)
y_offset += 40
font_size_label.place(x=15, y=y_offset)
y_offset += 40
text_color_label.place(x=15, y=y_offset)
y_offset += 40
bg_color_label.place(x=15, y=y_offset)
y_offset += 40
layout_label.place(x=15, y=y_offset)
y_offset += 25
newline_label.place(x=15, y=y_offset)
y_offset += 25
separator_label.place(x=15, y=y_offset)
y_offset += 40
port_label.place(x=15, y=y_offset)
y_offset += 25
default_port_label.place(x=15, y=y_offset)
# Place input controls
y_offset = 15
font_dropdown.place(x=208, y=y_offset)
y_offset += 40
font_size_entry.place(x=210, y=y_offset)
y_offset += 40
text_color.place(x=210, y=y_offset)
y_offset += 40
bg_color.place(x=210, y=y_offset)
y_offset += 40
double_layout_btn.place(x=210, y=y_offset)
y_offset += 25
newline_btn.place(x=210, y=y_offset)
y_offset += 25
separator_entry.place(x=210, y=y_offset)
y_offset += 40
port_entry.place(x=210, y=y_offset)
# Place buttons at bottom
save_btn.place(x=110, y=450)
cancel_btn.place(x=190, y=450)
# Handle window close
def on_closing():
settings_wnd.grab_release()
settings_wnd.destroy()
settings_wnd.protocol("WM_DELETE_WINDOW", on_closing)
def validate_color(color):
"""
Returns whether or not given color is valid in the hexadecimal format.
"""
if not isinstance(color, str):
return False
return len(color) == 7 and color[0] == "#" and all(c in '0123456789ABCDEFabcdef' for c in color[1:])
def validate_font_size(size):
"""
Returns whether or not given size is an acceptable font size.
"""
try:
size = int(size)
except:
return False
return 6 <= size <= 72
def validate_server_port(port):
"""
Returns Whether or not given port is a valid server port.
"""
try:
port_num = int(port)
return 1024 <= port_num <= 65535
except:
return False
def decode_boolean_setting(setting):
"""
Decodes a boolean string of "True" or "False"
to the correct boolean value.
Enhanced to handle multiple formats.
"""
return str(setting).lower() in ("true", "1", "yes", "on")
def encode_boolean_setting(value):
"""
Encodes a boolean to the string "true" or "false".
"""
return "true" if value else "false"
def validate_pixels(pixels):
"""
Checks if given string can be used as a pixel value for height or width.
Height or Width are assumed to never surpass 10000
"""
try:
pixels = int(pixels)
except:
return False
return 200 <= pixels <= 10000
def validate_separator(separator):
"""
Validates the separator string.
"""
if separator == config.NEWLINE_CONSTANT:
return True
return len(separator.strip()) > 0
def debug_settings():
"""Debug function to print current settings"""
print("\n=== Settings Debug ===")
try:
settings = load_settings()
print("Current settings:")
for key, value in settings.items():
print(f" {key}: {value}")
print(f"\nSettings file location: {settings_path}")
print(f"Settings file exists: {os.path.exists(settings_path)}")
if os.path.exists(settings_path):
with open(settings_path, 'r') as f:
content = f.read()
print(f"\nRaw file content:\n{content}")
except Exception as e:
print(f"Error in debug_settings: {e}")
print("=== End Settings Debug ===\n")