X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=music_sampler%2Fapp.py;fp=music_sampler%2Fapp.py;h=ac1944a1a5075ce92a3b4340670b25fbafd13c9e;hb=7d6df771f603e9642047264f967525422ef09e99;hp=08a8891d0a9f88601ffcfc1fac6689f6f92053a1;hpb=a49f93078f02c611090132ce9cab6edca31a3f9b;p=perso%2FImmae%2FProjets%2FPython%2FMusicSampler.git

diff --git a/music_sampler/app.py b/music_sampler/app.py
index 08a8891..ac1944a 100644
--- a/music_sampler/app.py
+++ b/music_sampler/app.py
@@ -7,6 +7,7 @@ kivy.require("1.9.1")
 from kivy.app import App
 from kivy.uix.floatlayout import FloatLayout
 from kivy.uix.relativelayout import RelativeLayout
+from kivy.uix.label import Label
 from kivy.properties import ListProperty, StringProperty
 from kivy.core.window import Window
 from kivy.lang import Builder
@@ -14,6 +15,7 @@ from kivy.lang import Builder
 register_fonts()
 
 
+from .helpers import Config
 from .key import Key
 from .mapping import Mapping
 
@@ -37,9 +39,23 @@ class KeyList(RelativeLayout):
         if len(self.keylist) > 2:
             self.third_key  = self.keylist[2]
 
-class Screen(FloatLayout):
+class UnfocusedOverlay(Label):
     pass
 
+class Screen(FloatLayout):
+    def __init__(self, **kwargs):
+        super(Screen, self).__init__(**kwargs)
+        self.unfocused_widget = UnfocusedOverlay()
+        Window.bind(focus=self.focus_changed)
+
+    def focus_changed(self, instance, focus):
+        if Config.no_focus_warning:
+            return
+        if not focus:
+            self.add_widget(self.unfocused_widget)
+        else:
+            self.remove_widget(self.unfocused_widget)
+
 class MusicSamplerApp(App):
     def build(self):
         Window.size = (913, 563)