gui.py

import tkinter as tk
from cli import CLI
from variables import black
from ttkbootstrap import Style
from tkinter import NW, BooleanVar, PhotoImage, Scrollbar, StringVar, ttk, filedialog, DISABLED, END, NORMAL, VERTICAL, NSEW, NS, EW, E

class GUI(tk.Tk):
    def __init__(self):
        super().__init__()

        self.path   = StringVar()
        self.subdir = BooleanVar()

        self.title("Music Track Fixer")
        self.resizable(False, False)
        self._center_window()
        self._create_grid("20 20 20 20")
        self._configure_style()
        self._create_widgets()

        self.cli = CLI()

    def _center_window(self, per_of_screen_w=40, per_of_screen_h=60):
        # Get the screen dimension
        sw = self.winfo_screenwidth()
        sh = self.winfo_screenheight()

        # Covert the percentage of the screen to window width & height
        ww = int(sw*(per_of_screen_w/100))
        wh = int(sh*(per_of_screen_h/100))

        # Find the center point
        center_x = int(sw/2 - ww / 2)
        center_y = int(sh/2 - wh / 2)

        # Set the position of the window to the center of the screen
        self.geometry(f'{ww}x{wh}+{center_x}+{center_y}')

    def _create_grid(self, padding):
        self.main_frame = ttk.Frame(self, padding=padding)
        self.main_frame.pack(fill="both", expand=True)
        self._configure_grid()
    
    def _configure_grid(self):
        self.main_frame.columnconfigure(2, weight=1)
        # self.main_frame.columnconfigure(3, weight=4)
        self.main_frame.rowconfigure(1, weight=2)

    def _configure_style(self):
        self.style = Style(theme="morph")

        self.style.configure("TLabel", font=("Calibri", 14))
        self.style.configure("TButton", font=("Calibri", 14))
        self.style.configure("TEntry", font=("Calibri", 14)) # This doesn't work!
        self.style.configure("TCheckbutton", font=("Calibri", 14))

    def _set_path_entry_value(self, entry_value):
        self.path_entry.configure(state=NORMAL)
        self.path.set(entry_value)
        self.path_entry.configure(state=DISABLED)

    def _browse_folder(self):
        directory = filedialog.askdirectory()
        if directory:
            self._set_path_entry_value(directory)
        
    def _start_get_meta(self):
        self.cli.start(self, "get_meta")
        
    def _start_fix_meta(self):
        self.cli.start(self, "fix_meta")

    def _start_rename(self):
        self.cli.start(self, "rename")

    def _create_widgets(self):
        # ROW 0 - PATH LABEL
        self.path_label = ttk.Label(self.main_frame, text="Music Files Location:")
        self.path_label.grid(row=0, column=0)

        # ROW 0 - BROWSE FOLDER BUTTON
        self.folder_icon   = PhotoImage(file="icons/open-folder_24px.png")
        self.browse_button = ttk.Button(self.main_frame, image=self.folder_icon, padding="5 0", command=self._browse_folder)
        self.browse_button.grid(row=0, column=1, sticky=NW, padx="20 0")

        # ROW 0 - SHOW SELECTED PATH
        self.path_entry = ttk.Entry(self.main_frame, textvariable=self.path, state=DISABLED)
        self.path_entry.grid(row=0, column=2, sticky=EW)

        # ROW 0 - SUBDIR CHECKBUTTON
        self.sub_dir_ckeckbutton = ttk.Checkbutton(self.main_frame, text="Include Subdirectories", name="sub_dir", variable=self.subdir, onvalue=1, offvalue=0, state=NORMAL)
        self.sub_dir_ckeckbutton.grid(row=0, column=3, sticky=E, padx="20 0")

        #=============================================================================#

        # ROW 1 - OUTPUT TEXT
        self.output_text = tk.Text(self.main_frame, state=DISABLED)
        self.output_text.grid(row=1, column=0, columnspan=4, sticky=NSEW, pady=20)

        # ROW 1 - SCROLLBAR
        self.scroll = Scrollbar(self.main_frame, orient=VERTICAL, command=self.output_text.yview)
        self.scroll.grid(row=1, column=0, columnspan=4, sticky=(NS, E), pady=20)

        #=============================================================================#

        # ROW 2 - BUTTON GET META
        self.get_meta_button = ttk.Button(self.main_frame, text="Get Metadata", command=self._start_get_meta)
        self.get_meta_button.grid(row=2, column=0, columnspan=4, sticky=EW)

        #=============================================================================#

        # ROW 3 - BUTTON FIX META
        self.fix_meta_button = ttk.Button(self.main_frame, text="Fix Metadata", command=self._start_fix_meta)
        self.fix_meta_button.grid(row=3, column=0, columnspan=4, sticky=EW, pady=20)

        #=============================================================================#

        # ROW 4 - BUTTON RENAME
        self.rename_button = ttk.Button(self.main_frame, text="Rename", command=self._start_rename)
        self.rename_button.grid(row=4, column=0, columnspan=4, sticky=EW)

    def get_subdir_value(self):
        return self.subdir.get()
    
    def get_path_value(self):
        return self.path.get()
    
    def set_output_value(self, output_value, fg=black, delete=False):
        self.output_text.configure(state=NORMAL, fg=fg)

        if delete is True:
            self.output_text.delete("1.0", END)

        self.output_text.insert(END, output_value)
        self.output_text.configure(state=DISABLED)

if __name__ == "__main__":
    app = GUI()
    app.mainloop()