Animation manager improve animated hint

2.3.1

- changed: Animation manager show icons when animation is enabled: fully, partially or not at all.

utils.py

@@ -1119,6 +1119,7 @@ def go_edit_mode(ob, context=None):
     bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 
 
+## Not used anymore
 def all_anim_enabled(objects) -> bool:
     '''return False if at least one fcurve/group has disabled animation in passed object anim'''
     for o in objects:
@@ -1146,6 +1147,7 @@ def all_anim_enabled(objects) -> bool:
 
     return True
 
+## Not used anymore
 def all_object_modifier_enabled(objects) -> bool:
     '''Return False if one modifier of one object has GP modifier disabled in viewport but enabled in render'''
     for o in objects:
@@ -1158,5 +1160,117 @@ def all_object_modifier_enabled(objects) -> bool:
             ## return False when viewport but no render ?
             # if not m.show_render and m.show_viewport:
                 # return False
+    return True
+
+## Only used in anim_status in 'per GP object' mode
+def has_fully_enabled_anim(o):
+    if o.animation_data and o.animation_data.action:
+        ## Skip hided object ? (missmatch)
+        # if o.hide_get():
+        #     continue
+
+        ## Check if groups are muted
+        for grp in o.animation_data.action.groups:
+            if grp.mute:
+                return False
+
+        ## Check if fcurves are muted
+        for fcu in o.animation_data.action.fcurves:
+            if fcu.mute:
+                return False
+
+    if o.type in ('GPENCIL', 'CAMERA'):
+        if o.data.animation_data and o.data.animation_data.action:
+            ## Check if object data attributes fcurves are muted
+            for fcu in o.animation_data.action.fcurves:
+                if fcu.mute:
+                    return False
+    return True
+
+def anim_status(objects) -> tuple((str, str)):
+    '''Return a tutple of icon string status in ('ALL_ON', 'MIXED', 'ALL_OFF', 'NONE')'''
     
-    return True
+    on_count = off_count = count = 0
+
+    for o in objects:
+        ## Skip object with no animation
+        if not (o.animation_data and o.animation_data.action) and not (o.data.animation_data and o.data.animation_data.action):
+            continue
+
+        ## Also skip hidden objects
+        if o.hide_get() and o.hide_render:
+            continue
+
+        ### Per Object
+        # count += 1
+        # if has_fully_enabled_anim(o):
+        #     on_count += 1
+        # else:
+        #     off_count += 1
+
+        ### Consider All channels individually
+        for grp in o.animation_data.action.groups:
+            ## Check if groups are muted
+            if grp.mute:
+                off_count += 1
+            else:
+                on_count += 1
+            count += 1
+
+
+        for fcu in o.animation_data.action.fcurves:
+            ## Check if fcurves are muted
+            if fcu.mute:
+                off_count += 1
+            else:
+                on_count += 1
+            count += 1
+
+        if o.type in ('GPENCIL', 'CAMERA'):
+            if o.data.animation_data and o.data.animation_data.action:
+                ## Check if object data attributes fcurves are muted
+                for fcu in o.animation_data.action.fcurves:
+                    if fcu.mute:
+                        off_count += 1
+                    else:
+                        on_count += 1
+                    count += 1
+
+    if not on_count and not off_count:
+        return ('BLANK1', 'BLANK1') # 'NONE'
+    elif on_count == count:
+        return ('LAYER_ACTIVE', 'BLANK1') # 'ALL_ON'
+    elif off_count == count:
+        return ('BLANK1', 'LAYER_ACTIVE') # 'ALL_OFF'
+    else:
+        return ('LAYER_USED', 'LAYER_USED') # 'MIXED'
+
+
+def gp_modifier_status(objects) -> tuple((str, str)):
+    '''return icons on/off tuple'''
+    on_count = off_count = count = 0
+    for o in objects:
+        if o.type != 'GPENCIL':
+            continue
+        ## Skip hided object
+        if o.hide_get() and o.hide_render:
+            continue
+        for m in o.grease_pencil_modifiers:
+            if m.show_render and not m.show_viewport:
+                off_count += 1
+            else:
+                on_count += 1
+            count += 1
+    
+            ## return False when viewport but no render ?
+            # if not m.show_render and m.show_viewport:
+                # return False
+    
+    if not on_count and not off_count:
+        return ('BLANK1', 'BLANK1') # 'NONE'
+    elif on_count == count:
+        return ('LAYER_ACTIVE', 'BLANK1') # 'ALL_ON'
+    elif off_count == count:
+        return ('BLANK1', 'LAYER_ACTIVE') # 'ALL_OFF'
+    else:
+        return ('LAYER_USED', 'LAYER_USED')