def __make_widgets(self):
root = Tk()
root.state('zoomed')
self.status_bar = StatusBar(root)
self.editor = Editor(config['editor'], self.status_bar, root)
self.tree = Tree(config['tree'], root)
self.root = root
class MusicLibrary:
def __init__(self):
super().__init__()
self.selected_library = None
self.library = None
self.__make_widgets()
self.__make_bindings()
self.__make_menu()
self.tree.tree.pack(expand=Y, side=LEFT, fill=BOTH)
self.editor.pack(expand=Y, side=RIGHT, fill=BOTH)
self.status_bar.label.pack(side=BOTTOM, fill=X)
self.library_listeners = [self.tree, self.editor, WindowTitle(self.root)]
self.__change_library(next(lib for lib in config['libraries'] if lib['selected'].get()))
self.root.protocol("WM_DELETE_WINDOW", self.__on_exit)
self.root.mainloop()
def __make_widgets(self):
root = Tk()
root.state('zoomed')
self.status_bar = StatusBar(root)
self.editor = Editor(config['editor'], self.status_bar, root)
self.tree = Tree(config['tree'], root)
self.root = root
def __save_command(self):
return self.make_task(self.editor.save, task_name=lambda event=None: "Saving tags in {} files"
.format(len(self.editor.tracks)))
def __reload_command(self):
return self.make_task(self.__on_reload, task_name=lambda event=None, selection=None: "Reloading {}".format(
selection or self.tree.selected_node))
def __make_bindings(self):
self.tree.tree.bind("<F5>", self.__reload_command())
self.tree.tree.bind("<<TreeviewSelect>>", self.make_task(self.__on_node_selected))
self.root.bind("<Control-s>", self.__save_command())
def rename_command(self):
# from os import rename
self.library.rename(self.editor.tracks, self.selected_library['path'])
# path = track['PATH']
# composer = track['COMPOSER']
# genre = track['GEN']
def __make_menu(self):
self.menu = Menu(self.root)
self.root.config(menu=self.menu)
file_menu = Menu(self.menu)
self.menu.add_cascade(label="File", menu=file_menu)
file_menu.add_command(label="Save tags", command=self.__save_command())
file_menu.add_command(label="Reload", command=self.__reload_command())
file_menu.add_command(label="Rename", command=self.rename_command)
library_menu = Menu(self.menu)
self.menu.add_cascade(label="Library", menu=library_menu)
library_menu.add_command(label="Rescan",
command=self.make_task(self.__rescan_library))
open_library_menu = Menu(library_menu)
library_menu.add_cascade(label="Open", menu=open_library_menu)
for lib in config['libraries']:
lib['selected'] = BooleanVar(value=lib.get('selected', False))
open_library_menu.add_checkbutton(label=lib['name'], variable=lib['selected'],
command=self.make_task(self.__change_library,
lambda new_library: "Opening library {}".format(
new_library['name']), lib))
library_menu.add_command(label="New...", command=self.__new_library)
def make_task(self, function, task_name=None, *args):
task = Task(function, self.status_bar, task_name)
return partial(task.run, *args)
def __on_exit(self):
print("About to close window: saving application configuration")
from json import dump
with open(config_path, 'w') as config_file:
dump(config, config_file, cls=ConfigEncoder, sort_keys=True, indent=4)
self.root.destroy()
def __on_reload(self, event=None, selection=None):
selected_node = selection or self.tree.selected_node
if selected_node:
self.tree.delete_children(selected_node)
self.tree.fetch_children(selected_node)
self.__on_node_selected(event, selected_node)
def __change_library(self, new_library):
if self.selected_library:
self.selected_library['selected'].set(False)
self.selected_library = new_library
self.selected_library['selected'].set(True)
self.library = Library(self.selected_library['name']).restore()
for listener in self.library_listeners:
listener.on_library_change(self.library)
def __new_library(self):
dialog = Toplevel(self.root)
Label(dialog, anchor=W, width=20, pady=5, justify=LEFT, text="Library name: ").grid(row=0, column=0)
library_name = Entry(dialog, width=50)
Label(dialog, anchor=W, width=20, pady=5, justify=LEFT, text="Library path: ").grid(row=1, column=0)
library_path = Entry(dialog, width=50)
library_name.grid(row=0, column=1)
library_path.grid(row=1, column=1)
def create_library():
name = library_name.get()
path = library_path.get()
print("Creating Library {} at {}".format(name, path))
new_library = {
"name": name,
"path": path,
"selected": BooleanVar(False)
}
dialog.destroy()
config['libraries'].append(new_library)
self.library = Library(new_library['name']).create(new_library['path'], self.status_bar)
self.__change_library(new_library)
Button(dialog, text="OK", command=self.make_task(create_library), width=10, pady=5).grid(row=2, column=0,
columnspan=3)
dialog.grab_set()
self.root.wait_window(dialog)
def __rescan_library(self):
self.library = self.library.create(self.selected_library['path'], self.status_bar)
for listener in self.library_listeners:
listener.on_library_change(self.library)
def __on_node_selected(self, event=None, selection=None):
selection = selection or self.tree.selected_node
children = self.tree.children(selection)
for child in children:
self.tree.fetch_children(child)
self.editor.select(selection)
