music_sampler/app.py

   1 from .helpers import parse_args, 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 register_fonts()
  16
  17
  18 from .helpers import Config
  19 from .key import Key
  20 from .mapping import Mapping
  21
  22 from .app_blocks.actionlist import *
  23 from .app_blocks.playlist import *
  24
  25 class KeyList(RelativeLayout):
  26     keylist = ListProperty([])
  27     first_key = StringProperty("")
  28     second_key = StringProperty("")
  29     third_key = StringProperty("")
  30
  31     def append(self, value):
  32         self.keylist.insert(0, value)
  33
  34     def on_keylist(self, instance, new_key_list):
  35         if len(self.keylist) > 0:
  36             self.first_key  = self.keylist[0]
  37         if len(self.keylist) > 1:
  38             self.second_key = self.keylist[1]
  39         if len(self.keylist) > 2:
  40             self.third_key  = self.keylist[2]
  41
  42 class UnfocusedOverlay(Label):
  43     pass
  44
  45 class Screen(FloatLayout):
  46     def __init__(self, **kwargs):
  47         super(Screen, self).__init__(**kwargs)
  48         self.unfocused_widget = UnfocusedOverlay()
  49         Window.bind(focus=self.focus_changed)
  50         Window.on_request_close = self.on_request_close
  51
  52     def focus_changed(self, instance, focus):
  53         if Config.no_focus_warning:
  54             return
  55         if not focus:
  56             self.add_widget(self.unfocused_widget)
  57         else:
  58             self.remove_widget(self.unfocused_widget)
  59
  60     def on_request_close(self, *args, **kwargs):
  61         self.ids["Mapping"].leave_application()
  62
  63 class MusicSamplerApp(App):
  64     def build(self):
  65         Window.size = (913, 563)
  66
  67         return Screen()
  68
  69 def main():
  70     Builder.load_file(path() + "/music_sampler.kv")
  71     MusicSamplerApp().run()