Move actions to separate files

[perso/Immae/Projets/Python/MusicSampler.git] / helpers / actions / stop.py

diff --git a/helpers/actions/stop.py b/helpers/actions/stop.py
new file mode 100644 (file)
index 0000000..88cc66d
--- /dev/null
+++ b/helpers/actions/stop.py
@@ -0,0 +1,42 @@
+def run(action, music=None, fade_out=0, wait=False,
+        set_wait_id=None, **kwargs):
+    previous = None
+    for music in action.music_list(music):
+        if music.is_loaded_paused() or music.is_loaded_playing():
+            if previous is not None:
+                previous.stop(fade_out=fade_out)
+            previous = music
+        else:
+            music.stop(fade_out=fade_out)
+
+    if previous is not None:
+        action.waiting_music = previous
+        previous.stop(
+                fade_out=fade_out,
+                wait=wait,
+                set_wait_id=set_wait_id)
+
+def description(action, music=None, fade_out=0, wait=False,
+        set_wait_id=None, **kwargs):
+
+    message = "stopping "
+    if music is not None:
+        message += "music « {} »".format(music.name)
+    else:
+        message += "all musics"
+
+    if fade_out > 0:
+        message += " with {}s fadeout".format(fade_out)
+        if wait:
+            if set_wait_id is not None:
+                message += " (waiting the end of fadeout, with id {})"\
+                        .format(set_wait_id)
+            else:
+                message += " (waiting the end of fadeout)"
+
+    return message
+
+def interrupt(action, music=None, fade_out=0, wait=False,
+        set_wait_id=None, **kwargs):
+    if action.waiting_music is not None:
+        action.waiting_music.wait_event.set()