mirror of
https://github.com/janishutz/midi-micro-bit_sound-converter.git
synced 2025-11-25 05:44:24 +00:00
Janis Hutz
6fad58dd64
I have spent some time (like two hours) fixing up the app, getting it up to a somewhat better level. Code is still bad, but that's that. If anybody is interested to make the code neater, feel free to open a PR!
115 lines
4.0 KiB
Python
115 lines
4.0 KiB
Python
from typing import Optional
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from kivy.uix.screenmanager import ScreenManager
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from kivymd.uix.screen import MDScreen
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from kivymd.uix.menu import MDDropdownMenu
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from kivymd.uix.screen import MDScreen
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from kivy.uix.popup import Popup
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from kivy.properties import ObjectProperty
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from kivy.lang import Builder
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from kivy.uix.label import Label
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from kivymd.app import MDApp
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from mido import MidiFile
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import os
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import lib.midi_management
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global tracks
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tracks = []
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global filepath
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filepath = ''
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class HomeScreen(MDScreen):
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pass
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class FileChooserScreen(MDScreen):
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loadfile = ObjectProperty(None)
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def load(self, path, filename):
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global filepath
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try:
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self.path = os.path.join(path, filename[0])
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try:
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mid = MidiFile(self.path, clip=True)
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filepath = self.path
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global tracks
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tracks = []
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for i, track in enumerate(mid.tracks):
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tracks.append('{} (Track {})'.format(track.name, i))
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if len(tracks) > 1:
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tracks.pop(0)
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screen_manager.current = "Track"
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screen_manager.transition.direction = "up"
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else:
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lib.midi_management.MidiManagement().analyse_track(str(self.path), tracks.pop(0))
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screen_manager.get_screen("Home").ids.infobox.text = "The command has been copied to the clipboard"
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screen_manager.current = "Home"
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screen_manager.transition.direction = "right"
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except Exception as e:
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print(e)
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self.popup_fe = Popup(title="FileError", content=Label(text="Please select a MIDI-File!"),
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size_hint=(0.4, 0.4), auto_dismiss=True)
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self.popup_fe.open()
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except:
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self.popup_foldererror = Popup(title="FileError", content=Label(text="Only MIDI-Files allowed, not folder"),
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size_hint=(0.4, 0.4), auto_dismiss=True)
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self.popup_foldererror.open()
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class TrackChooseScreen(MDScreen):
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def show_dropdown(self, button):
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global tracks
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menu_items = []
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for track in tracks:
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menu_items.append(
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{
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"viewclass": "OneLineListItem",
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"text": track,
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"on_release": lambda t=track, menu=None : self.extract(t, menu)
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}
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)
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menu = MDDropdownMenu(
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caller=button,
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items=menu_items,
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width_mult=8,
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)
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# Pass the menu to each item in the lambda callback to dismiss the menu
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for item in menu_items:
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item["on_release"] = lambda track=item["text"], menu=menu: self.extract(track, menu)
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menu.open()
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def extract(self, item: str, menu: Optional[MDDropdownMenu] = None):
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global filepath
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if menu != None:
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menu.dismiss()
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if item == "Select a track":
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popup_ns = Popup(title="NoSelectionError", content=Label(text="Please select a Track!"),
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size_hint=(0.4, 0.4), auto_dismiss=True)
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popup_ns.open()
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else:
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lib.midi_management.MidiManagement().analyse_track(str(filepath), item)
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screen_manager.get_screen("Home").ids.infobox.text = "The command has been copied to the clipboard"
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screen_manager.current = "Home"
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screen_manager.transition.direction = "right"
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class MidiConverter(MDApp):
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global screen_manager
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screen_manager = ScreenManager()
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def build(self):
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self.title = "Midi-Microbit-Converter"
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self.theme_cls.primary_palette = "Blue"
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self.theme_cls.accent_palette = "BlueGray"
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screen_manager.add_widget(Builder.load_file("./gui/gui.kv"))
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screen_manager.add_widget(Builder.load_file("./gui/filechooser.kv"))
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screen_manager.add_widget(Builder.load_file("./gui/loading_screen.kv"))
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return screen_manager
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MidiConverter().run()
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