class BackingTrackPlayerApp(App):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.mc = MidiControl()
def build(self):
self.title = 'Backing Track Player V1.0'
self.use_kivy_settings = False
Window.bind(on_dropfile=self._dropfile_action)
return Builder.load_string(kv)
def _dropfile_action(self, window, path):
self.root.set_backing_track(path.decode())
def on_start(self):
names = self.mc.get_midi_ports()
self.root.ids.midi_devices.values = names
m_input = self.config.getdefault('MIDI', 'input', 'None')
ch = self.config.get('MIDI', 'channel')
song = self.config.get('Track', 'song')
if m_input in names:
self.root.set_backing_track(
song
) # before set midi ports - so errors can show in track area
self.mc.set_midi_port(m_input)
self.mc.midi_channel = int(ch)
self.root.ids.midi_devices.text = m_input
self.root.ids.midi_ch.text = str(int(ch) + 1)
Clock.schedule_interval(self.mc.read_midi_callback, .1)
def open_settings(self, *largs): # kivy control panel will not open
pass
def build_config(self, config):
config.setdefaults('MIDI', {'input': 'None', 'channel': 'None'})
config.setdefaults('Track', {'song': 'None'})
def get_application_config(self, defaultpath='%(appdir)s/%(appname)s.ini'):
if platform == 'macosx': # mac will not write into app folder
s = '~/.%(appname)s.ini'
else:
s = defaultpath
return super().get_application_config(defaultpath=s)
def on_stop(self):
if self.mc.midi_in_port and self.mc.midi_channel is not None and self.root.track_path:
self.config.set('MIDI', 'input', self.mc.midi_in_port.name)
self.config.set('MIDI', 'channel', self.mc.midi_channel)
self.config.set('Track', 'song', self.root.track_path)
self.config.write()
class BackingTrackPlayerApp(App):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.mc = MidiControl()
def build(self):
self.title = 'Backing Track Player V1.01'
self.use_kivy_settings = False
Window.minimum_width = window_width
Window.minimum_height = window_height
# Window.size = 800, 375
Window.bind(on_dropfile=self._dropfile_action)
Window.bind(on_request_close=self.window_request_close)
return Builder.load_string(kv)
def _dropfile_action(self, _, path):
self.root.ids.sm.get_screen('play_screen').set_backing_track(
path.decode())
def on_start(self):
names = self.mc.get_midi_ports()
self.root.ids.midi_devices.values = names
m_input = self.config.getdefault('MIDI', 'input', 'None')
ch = self.config.get('MIDI', 'channel')
song = self.config.get('Track', 'song')
if not Path(song).exists(
): # if track that was in config file was no longer exists...
song = 'None'
self.root.ids.sm.get_screen('play_screen').set_backing_track(song)
# before set midi ports - so errors can show in track area
if m_input in names:
self.mc.set_midi_port(m_input)
self.mc.midi_channel = int(ch)
self.root.ids.midi_devices.text = m_input
self.root.ids.midi_ch.text = str(int(ch) + 1)
Clock.schedule_interval(self.mc.read_midi_callback, .1)
def open_settings(self, *largs): # kivy control panel will not open
pass
def build_config(self, config):
config.setdefaults('MIDI', {'input': 'None', 'channel': 'None'})
config.setdefaults('Track', {'song': 'None'})
config.setdefaults(
'Window', {
'width': window_width,
'height': window_height,
'top': window_top,
'left': window_left
})
def get_application_config(self, defaultpath='%(appdir)s/%(appname)s.ini'):
if platform == 'win' or platform == 'macosx': # mac will not write into app folder
s = self.user_data_dir + '/%(appname)s.ini' # puts ini in AppData on Windows
else:
s = defaultpath
return super().get_application_config(defaultpath=s)
def window_request_close(self, _):
# Window.size is automatically adjusted for density, must divide by density when saving size
config = self.config
config.set('Window', 'width', int(Window.size[0] / Metrics.density))
config.set('Window', 'height', int(Window.size[1] / Metrics.density))
config.set('Window', 'top', Window.top)
config.set('Window', 'left', Window.left)
self.config.write()
return False
def on_stop(self):
p = self.root.ids.sm.get_screen('play_screen').track_path
if p:
self.config.set('Track', 'song', p)
self.config.write()
if self.mc.midi_in_port and self.mc.midi_channel is not None:
self.config.set('MIDI', 'input', self.mc.midi_in_port.name)
self.config.set('MIDI', 'channel', self.mc.midi_channel)
self.config.write()