music_sampler/app.py

   1 from .helpers import parse_args, dump_config, register_fonts, path
   2
   3 parse_args()
   4
   5 import kivy
   6 kivy.require("1.9.1")
   7 from kivy.app import App
   8 from kivy.uix.floatlayout import FloatLayout
   9 from kivy.uix.relativelayout import RelativeLayout
  10 from kivy.uix.label import Label
  11 from kivy.properties import ListProperty, StringProperty
  12 from kivy.core.window import Window
  13 from kivy.lang import Builder
  14
  15 dump_config()
  16 register_fonts()
  17
  18
  19 from .helpers import Config
  20 from .key import Key
  21 from .mapping import Mapping
  22
  23 from .app_blocks.actionlist import *
  24 from .app_blocks.playlist import *
  25
  26 class KeyList(RelativeLayout):
  27     keylist = ListProperty([])
  28     first_key = StringProperty("")
  29     second_key = StringProperty("")
  30     third_key = StringProperty("")
  31
  32     def append(self, value):
  33         self.keylist.insert(0, value)
  34
  35     def on_keylist(self, instance, new_key_list):
  36         if len(self.keylist) > 0:
  37             self.first_key  = self.keylist[0]
  38         if len(self.keylist) > 1:
  39             self.second_key = self.keylist[1]
  40         if len(self.keylist) > 2:
  41             self.third_key  = self.keylist[2]
  42
  43 class UnfocusedOverlay(Label):
  44     pass
  45
  46 class Screen(FloatLayout):
  47     def __init__(self, **kwargs):
  48         super(Screen, self).__init__(**kwargs)
  49         self.unfocused_widget = UnfocusedOverlay()
  50         Window.bind(focus=self.focus_changed)
  51         Window.on_request_close = self.on_request_close
  52
  53     def focus_changed(self, instance, focus):
  54         if not Config.focus_warning:
  55             return
  56         if not focus:
  57             self.add_widget(self.unfocused_widget)
  58         else:
  59             self.remove_widget(self.unfocused_widget)
  60
  61     def on_request_close(self, *args, **kwargs):
  62         self.ids["Mapping"].leave_application()
  63
  64 class MusicSamplerApp(App):
  65     def build(self):
  66         Window.size = (913, 563)
  67
  68         return Screen()
  69
  70 def main():
  71     with open(path() + "/music_sampler.kv", encoding='utf8') as f:
  72         Builder.load_string(f.read())
  73     MusicSamplerApp().run()