Improve actions listing

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

diff --git a/helpers/key.py b/helpers/key.py
index bf46eebc73237520770daeb01dc225448a4685e4..c21f9ae2a0bf8ffa60f927e5646a6f65528c8b50 100644 (file)
--- a/helpers/key.py
+++ b/helpers/key.py
@@ -30,7 +30,8 @@ class Key(ButtonBehavior, Widget):
         {
             'trigger': 'fail',
             'source': 'configuring',
-            'dest': 'failed'
+            'dest': 'failed',
+            'after': 'key_loaded_callback'
         },
         {
             'trigger': 'success',
@@ -42,6 +43,7 @@ class Key(ButtonBehavior, Widget):
             'trigger': 'no_config',
             'source': 'configuring',
             'dest': 'loaded_no_config',
+            'after': 'key_loaded_callback'
         },
         {
             'trigger': 'load',
@@ -51,28 +53,32 @@ class Key(ButtonBehavior, Widget):
         {
             'trigger': 'fail',
             'source': 'loading',
-            'dest': 'failed'
+            'dest': 'failed',
+            'after': 'key_loaded_callback'
         },
         {
             'trigger': 'success',
             'source': 'loading',
-            'dest': 'loaded'
+            'dest': 'loaded',
+            'after': 'key_loaded_callback'
         },
         {
             'trigger': 'no_actions',
             'source': 'loading',
             'dest': 'loaded_no_actions',
+            'after': 'key_loaded_callback'
         },
         {
             'trigger': 'reload',
-            'source': 'loaded',
-            'dest': 'configuring'
+            'source': ['loaded','failed'],
+            'dest': 'configuring',
+            'after': 'key_loaded_callback'
         },
         {
             'trigger': 'run',
             'source': 'loaded',
             'dest': 'loaded_running',
-            'after': 'finish',
+            'after': ['run_actions', 'finish'],
             # if a child, like loaded_no_actions, has no transitions, then it is
             # bubbled to the parent, and we don't want that.
             'conditions': ['is_loaded']
@@ -90,6 +96,18 @@ class Key(ButtonBehavior, Widget):
     description = ListProperty([])
     state = StringProperty("")
 
+    def get_alias_line_color(self):
+        if self.is_loaded_running():
+            return [0, 0, 0, 1]
+        else:
+            return [120/255, 120/255, 120/255, 1]
+
+    def set_alias_line_color(self):
+        pass
+
+    line_color = AliasProperty(get_alias_line_color, set_alias_line_color,
+            bind=['state'])
+
     def get_alias_color(self):
         if self.is_loaded_inactive():
             return [1, 1, 1, 1]
@@ -107,6 +125,8 @@ class Key(ButtonBehavior, Widget):
 
     def __init__(self, **kwargs):
         self.actions = []
+        self.current_action = None
+
         Machine(model=self, states=self.STATES,
                 transitions=self.TRANSITIONS, initial='initial',
                 ignore_invalid_triggers=True, queued=True)
@@ -150,18 +170,16 @@ class Key(ButtonBehavior, Widget):
         else:
             self.no_actions()
 
-    def on_enter_loaded_running(self):
+    def run_actions(self, modifiers):
         self.parent.parent.ids['KeyList'].append(self.key_sym)
         debug_print("running actions for {}".format(self.key_sym))
         start_time = time.time()
         self.parent.start_running(self, start_time)
-        action_number = 0
         for self.current_action in self.actions:
             if self.parent.keep_running(self, start_time):
-                self.list_actions(action_number=action_number + 0.5)
+                self.list_actions()
                 self.current_action.run()
-                action_number += 1
-                self.list_actions(action_number=action_number)
+        self.list_actions(last_action_finished=True)
 
         self.parent.finished_running(self, start_time)
 
@@ -171,6 +189,9 @@ class Key(ButtonBehavior, Widget):
         self.current_action.interrupt()
 
     # Callbacks
+    def key_loaded_callback(self):
+        self.parent.key_loaded_callback()
+
     def callback_action_ready(self, action, success):
         if not success:
             self.fail()
@@ -181,6 +202,7 @@ class Key(ButtonBehavior, Widget):
     def set_description(self, description):
         if description[0] is not None:
             self.description_title = str(description[0])
+        self.description = []
         for desc in description[1 :]:
             if desc is None:
                 self.description.append("")
@@ -195,6 +217,23 @@ class Key(ButtonBehavior, Widget):
     def add_action(self, action_name, **arguments):
         self.actions.append(Action(action_name, self, **arguments))
 
-    def list_actions(self, action_number=0):
-        self.parent.parent.ids['ActionList'].update_list(self, action_number)
-
+    def list_actions(self, last_action_finished=False):
+        not_running = (not self.is_loaded_running())
+        current_action_seen = False
+        action_descriptions = []
+        for action in self.actions:
+            if not_running:
+                state = "inactive"
+            elif last_action_finished:
+                state = "done"
+            elif current_action_seen:
+                state = "pending"
+            elif action == self.current_action:
+                current_action_seen = True
+                state = "current"
+            else:
+                state = "done"
+            action_descriptions.append([action.description(), state])
+        self.parent.parent.ids['ActionList'].update_list(
+                self,
+                action_descriptions)