]> git.immae.eu Git - perso/Immae/Projets/Python/MusicSampler.git/blobdiff - helpers/action.py
Coding styles
[perso/Immae/Projets/Python/MusicSampler.git] / helpers / action.py
index 91456299ee25c6bf072c8cdba1ac796f2c99cbcd..218c3167c934ada44a8213d22a5400d80215fe19 100644 (file)
@@ -1,11 +1,14 @@
 import threading
 import time
 
+from . import debug_print
+
 class Action:
     action_types = [
         'command',
         'pause',
         'play',
+        'seek',
         'stop',
         'stop_all_actions',
         'unpause',
@@ -20,6 +23,7 @@ class Action:
             raise Exception("Unknown action {}".format(action))
 
         self.key = key
+        self.mapping = key.parent
         self.arguments = kwargs
         self.sleep_event = None
 
@@ -30,7 +34,7 @@ class Action:
             return True
 
     def run(self):
-        print(self.description())
+        debug_print(self.description())
         getattr(self, self.action)(**self.arguments)
 
     def description(self):
@@ -40,54 +44,71 @@ class Action:
         if getattr(self, self.action + "_interrupt", None):
             return getattr(self, self.action + "_interrupt")(**self.arguments)
 
-    # Actions
-    def command(self, command = "", **kwargs):
-        # FIXME: todo
-        pass
-
     def music_list(self, music):
         if music is not None:
             return [music]
         else:
-            return self.key.parent.open_files.values()
+            return self.mapping.open_files.values()
 
-    def pause(self, music = None, **kwargs):
+    # Actions
+    def command(self, command="", **kwargs):
+        # FIXME: todo
+        pass
+
+    def pause(self, music=None, **kwargs):
         for music in self.music_list(music):
             if music.is_loaded_playing():
                 music.pause()
 
-    def unpause(self, music = None, **kwargs):
+    def unpause(self, music=None, **kwargs):
         for music in self.music_list(music):
             if music.is_loaded_paused():
                 music.unpause()
 
-    def play(self, music = None, fade_in = 0, start_at = 0,
-            restart_if_running = False, volume = 100, **kwargs):
-        if music is not None:
+    def play(self, music=None, fade_in=0, start_at=0,
+            restart_if_running=False, volume=100,
+            loop=0, **kwargs):
+        for music in self.music_list(music):
             if restart_if_running:
                 if music.is_not_stopped():
                     music.stop()
-                music.play(volume = volume, fade_in = fade_in, start_at = start_at)
-            else:
-                if not music.is_not_stopped():
-                    music.play(volume = volume, fade_in = fade_in, start_at = start_at)
+                music.play(
+                        volume=volume,
+                        fade_in=fade_in,
+                        start_at=start_at,
+                        loop=loop)
+            elif not music.is_not_stopped():
+                music.play(
+                        volume=volume,
+                        fade_in=fade_in,
+                        start_at=start_at,
+                        loop=loop)
+
+    def seek(self, music=None, value=0, delta=False, **kwargs):
+        for music in self.music_list(music):
+            music.seek(value=value, delta=delta)
 
-    def stop(self, music = None, fade_out = 0, **kwargs):
+    def stop(self, music=None, fade_out=0, wait=False, **kwargs):
+        previous = None
         for music in self.music_list(music):
             if music.is_loaded_paused() or music.is_loaded_playing():
-                music.stop(fade_out = fade_out)
+                if previous is not None:
+                    previous.stop(fade_out=fade_out)
+                previous = music
+
+        if previous is not None:
+            previous.stop(fade_out=fade_out, wait=wait)
 
     def stop_all_actions(self, **kwargs):
-        self.key.parent.stop_all_running()
+        self.mapping.stop_all_running()
 
-    def volume(self, music = None, value = 100, **kwargs):
+    def volume(self, music=None, value=100, delta=False, **kwargs):
         if music is not None:
-            music.set_volume(value)
+            music.set_volume(value, delta=delta)
         else:
-            # FIXME: todo
-            pass
+            self.mapping.set_master_volume(value, delta=delta)
 
-    def wait(self, duration = 0, music = None, **kwargs):
+    def wait(self, duration=0, music=None, **kwargs):
         self.sleep_event = threading.Event()
 
         if music is not None:
@@ -97,28 +118,28 @@ class Action:
         self.sleep_event.wait()
 
     # Action messages
-    def command_print(self, command = "", **kwargs):
+    def command_print(self, command="", **kwargs):
         return "running command {}".format(command)
 
-    def pause_print(self, music = None, **kwargs):
+    def pause_print(self, music=None, **kwargs):
         if music is not None:
             return "pausing « {} »".format(music.name)
         else:
             return "pausing all musics"
 
-    def unpause_print(self, music = None, **kwargs):
+    def unpause_print(self, music=None, **kwargs):
         if music is not None:
             return "unpausing « {} »".format(music.name)
         else:
             return "unpausing all musics"
 
-    def play_print(self, music = None, fade_in = 0, start_at = 0,
-            restart_if_running = False, volume = 100, **kwargs):
+    def play_print(self, music=None, fade_in=0, start_at=0,
+            restart_if_running=False, volume=100, loop=0, **kwargs):
         message = "starting "
         if music is not None:
             message += "« {} »".format(music.name)
         else:
-            message += "music"
+            message += "all musics"
 
         if start_at != 0:
             message += " at {}s".format(start_at)
@@ -128,43 +149,79 @@ class Action:
 
         message += " at volume {}%".format(volume)
 
+        if loop > 0:
+            message += " {} times".format(loop + 1)
+        elif loop < 0:
+            message += " in loop"
+
         if restart_if_running:
             message += " (restarting if already running)"
 
         return message
 
-    def stop_print(self, music = None, fade_out = 0, **kwargs):
+    def stop_print(self, music=None, fade_out=0, wait=False, **kwargs):
+        message = "stopping "
         if music is not None:
-            if fade_out == 0:
-                return "stopping music « {} »".format(music.name)
-            else:
-                return "stopping music « {} » with {}s fadeout".format(music.name, fade_out)
+            message += "music « {} »".format(music.name)
         else:
-            if fade_out == 0:
-                return "stopping all musics"
-            else:
-                return "stopping all musics with {}s fadeout".format(fade_out)
+            message += "all musics"
+
+        if fade_out > 0:
+            message += " with {}s fadeout".format(fade_out)
+            if wait:
+                message += " (waiting the end of fadeout)"
+
+        return message
 
     def stop_all_actions_print(self, **kwargs):
         return "stopping all actions"
 
-    def volume_print(self, music = None, value = 100, **kwargs):
-        if music is not None:
-            return "setting volume of « {} » to {}%".format(music.name, value)
+    def seek_print(self, music=None, value=0, delta=False, **kwargs):
+        if delta:
+            if music is not None:
+                return "moving music « {} » by {:+d}s" \
+                        .format(music.name, value)
+            else:
+                return "moving all musics by {:+d}s" \
+                        .format(value)
+        else:
+            if music is not None:
+                return "moving music « {} » to position {}s" \
+                        .format(music.name, value)
+            else:
+                return "moving all musics to position {}s" \
+                        .format(value)
+
+    def volume_print(self, music=None, value=100, delta=False, **kwargs):
+        if delta:
+            if music is not None:
+                return "{:+d}% to volume of « {} »" \
+                        .format(value, music.name)
+            else:
+                return "{:+d}% to volume" \
+                        .format(value)
         else:
-            return "setting volume to {}%".format(value)
+            if music is not None:
+                return "setting volume of « {} » to {}%" \
+                        .format(music.name, value)
+            else:
+                return "setting volume to {}%" \
+                        .format(value)
 
-    def wait_print(self, duration = 0, music = None, **kwargs):
+    def wait_print(self, duration=0, music=None, **kwargs):
         if music is None:
-            return "waiting {}s".format(duration)
+            return "waiting {}s" \
+                    .format(duration)
         elif duration == 0:
-            return "waiting the end of « {} »".format(music.name)
+            return "waiting the end of « {} »" \
+                    .format(music.name)
         else:
-            return "waiting the end of « {} » + {}s".format(music.name, duration)
+            return "waiting the end of « {} » + {}s" \
+                    .format(music.name, duration)
 
 
     # Interruptions
-    def wait_interrupt(self, duration = 0, music = None, **kwargs):
+    def wait_interrupt(self, duration=0, music=None, **kwargs):
         if self.sleep_event is not None:
             self.sleep_event.set()
         if music is not None: