X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=helpers%2Fmapping.py;h=d9b7ba0e242d50bab6271a0964e622638b3db803;hb=1b4b78f5b6df7182ac066fcc26a7b4f0e8586a47;hp=ea9d0757b0244eef6f9ef2f6d949b02790424d37;hpb=71715c049145a074b0f2b8d90c8c8c47830323c3;p=perso%2FImmae%2FProjets%2FPython%2FMusicSampler.git

diff --git a/helpers/mapping.py b/helpers/mapping.py
index ea9d075..d9b7ba0 100644
--- a/helpers/mapping.py
+++ b/helpers/mapping.py
@@ -8,10 +8,11 @@ import yaml
 import sys
 
 from .music_file import *
-from . import yml_file
+from . import yml_file,gain
 
 class Mapping(RelativeLayout):
     expected_keys = NumericProperty(0)
+    master_volume = NumericProperty(100)
     ready_color = ListProperty([1, 165/255, 0, 1])
 
     def __init__(self, **kwargs):
@@ -23,6 +24,15 @@ class Mapping(RelativeLayout):
         Clock.schedule_interval(self.not_all_keys_ready, 1)
 
 
+    @property
+    def master_gain(self):
+        return gain(self.master_volume)
+
+    def set_master_volume(self, value, add = False):
+        [db_gain, self.master_volume] = gain(value + int(add) * self.master_volume, self.master_volume)
+        for music in self.open_files.values():
+            music.set_gain(db_gain)
+
     def _keyboard_closed(self):
         self._keyboard.unbind(on_key_down=self._on_keyboard_down)
         self._keyboard = None
@@ -45,16 +55,6 @@ class Mapping(RelativeLayout):
             return self.ids["Key_" + str(key_code[0])]
         return None
 
-    def find_by_unicode(self, key_sym):
-        for key in self.children:
-            if not type(key).__name__ == "Key":
-                continue
-            print(key.key_sym, key_sym)
-            if key.key_sym == key_sym:
-                print("found")
-                return key
-        return None
-
     def not_all_keys_ready(self, dt):
         for key in self.children:
             if not type(key).__name__ == "Key":
@@ -139,9 +139,11 @@ class Mapping(RelativeLayout):
                             if filename in config['music_properties']:
                                 seen_files[filename] = MusicFile(
                                         filename,
+                                        self,
                                         **config['music_properties'][filename])
                             else:
                                 seen_files[filename] = MusicFile(
+                                        self,
                                         filename)
 
                         if filename not in key_properties[mapped_key]['files']: