fix namespace pref lists and add a reset button

2.1.3

- fixed: decoralate Prefix and Suffix UI_lists scroll
- fixed: Problem when settings project namespaces
- added: Button to reset project namespace (to have the right order)

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+
+2.1.3
+
+- fixed: decoralate Prefix and Suffix UI_lists scroll
+- fixed: Problem when settings project namespaces
+- added: Button to reset project namespace (to have the right order)
+
 2.1.2
 
 - added: `gp.brush_set` operator to manually assign a brush by name to a shortcut

OP_layer_namespace.py

@@ -1,8 +1,45 @@
 
 import bpy
+import os
 import re
 from .utils import get_addon_prefs
 from .functions import redraw_ui
+from .__init__ import set_namespace_env
+
+
+class GPTB_OT_reset_project_namespaces(bpy.types.Operator):
+    bl_idname = "gptb.reset_project_namespaces"
+    bl_label = "Reload Project Names"
+    bl_description = "Reset projects namespaced from environnement variable"
+    bl_options = {'REGISTER', 'INTERNAL'}
+
+    def execute(self, context):
+        prefs = get_addon_prefs()
+        prefix_list = os.getenv('PREFIXES')
+        suffix_list = os.getenv('SUFFIXES')
+        if not prefix_list and not suffix_list:
+            self.report({'WARNING'}, "No name list in env (variables: 'PREFIXES','SUFFIXES')")
+            return {'CANCELLED'}
+
+        for propname in ('prefixes', 'suffixes'):
+            pg = getattr(prefs, propname)
+            uilist = pg.namespaces
+            uilist.clear()
+        
+        missing = []
+        if prefix_list:
+            set_namespace_env('PREFIXES', prefs.prefixes)
+        else:
+            missing.append('prefixes')
+
+        if suffix_list:
+            set_namespace_env('SUFFIXES', prefs.suffixes)    
+        else:
+            missing.append('suffixes')
+        
+        if missing:
+            self.report({'WARNING'}, f'No {" and ".join(missing)} presets to load from project env')
+        return {'FINISHED'}
 
 class GPTB_OT_add_namespace_entry(bpy.types.Operator):
     bl_idname = "gptb.add_namespace_entry"
@@ -112,12 +149,8 @@ class GPTB_OT_move_item(bpy.types.Operator):
         redraw_ui()
         return {'FINISHED'}
 
-class GPTB_UL_namespace_list(bpy.types.UIList):
 
-    # show_desc : BoolProperty(name="Show Description", default=True,
+def draw_namespace_item(self, context, layout, data, item, icon, active_data, active_propname):
-    # description="Display Description")
-
-    def draw_item(self, context, layout, data, item, icon, active_data, active_propname):
     # self.use_filter_show = True # force open/close the search feature
     # prefs = get_addon_prefs()
     # split = layout.split(align=False, factor=0.3)
@@ -140,12 +173,27 @@ class GPTB_UL_namespace_list(bpy.types.UIList):
     #     row.label(text=item.description)
     # row.operator('sbam.open_online_repo', text='', icon='URL')
 
+class GPTB_UL_namespace_list(bpy.types.UIList):
+
+    def draw_item(self, context, layout, data, item, icon, active_data, active_propname):
+        draw_namespace_item(self, context, layout, data, item, icon, active_data, active_propname)
+
+## Need to duplicate UL as a separate class for suffixes\
+## otherwise displayed row in UI are synchronised
+class GPTB_UL_namespace_list_suffix(bpy.types.UIList):
+
+    def draw_item(self, context, layout, data, item, icon, active_data, active_propname):
+        draw_namespace_item(self, context, layout, data, item, icon, active_data, active_propname)
+
+
 classes = (
     ## layer name management
+    GPTB_OT_reset_project_namespaces,
     GPTB_OT_add_namespace_entry,
     GPTB_OT_remove_namespace_entry,
     GPTB_OT_move_item,
     GPTB_UL_namespace_list,
+    GPTB_UL_namespace_list_suffix,
 )
 
 def register():

__init__.py

@@ -4,7 +4,7 @@ bl_info = {
 "name": "GP toolbox",
 "description": "Tool set for Grease Pencil in animation production",
 "author": "Samuel Bernou, Christophe Seux",
-"version": (2, 1, 2),
+"version": (2, 1, 3),
 "blender": (3, 0, 0),
 "location": "Sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",
@@ -363,12 +363,12 @@ class GPTB_prefs(bpy.types.AddonPreferences):
     #     description = "Auto assign shortcut for temp_cutter",
     #     default = True)
 
-    def draw_namespaces_list(self, layout, pg_name, rows=4):
+    def draw_namespaces_list(self, layout, template_list, pg_name, rows=4):
         '''Get layout, property group to draw and default row number'''
 
         pg = getattr(self, pg_name)
         row = layout.row(align=True)
-        row.template_list("GPTB_UL_namespace_list", "", pg, "namespaces", pg, "idx", rows=rows)
+        row.template_list(template_list, "", pg, "namespaces", pg, "idx", rows=rows)
         subcol = row.column(align=True) # Lateral right
         subcol.operator("gptb.add_namespace_entry", icon="ADD", text="").propname=pg_name
         subcol.operator("gptb.remove_namespace_entry", icon="REMOVE", text="").propname=pg_name
@@ -428,10 +428,14 @@ class GPTB_prefs(bpy.types.AddonPreferences):
             subbox = box.box()
             subbox.label(text='Namespace:')
             subbox.prop(self, 'separator')
-            subbox.prop(self, 'show_prefix_buttons', text='Use Prefixes Toggles')
+            subrow = subbox.row()
+            subrow.prop(self, 'show_prefix_buttons', text='Use Prefixes Toggles')
             
             if self.show_prefix_buttons:
-                # subbox.prop(self, 'use_env_namespace')
+                rowrow = subrow.row()
+                # Reset Names From Projects
+                rowrow.alignment = 'RIGHT'
+                rowrow.operator('gptb.reset_project_namespaces', text='', icon='BRUSH_DATA')
                 """ 
                 row = subbox.row()
                 row.prop(self, 'prefixes')
@@ -440,10 +444,11 @@ class GPTB_prefs(bpy.types.AddonPreferences):
                 row.prop(self, 'suffixes')
                 row.operator('prefs.reset_gp_toolbox_env', text='', icon='LOOP_BACK').mode = 'SUFFIXES'
                 """                 
+                
                 ## Collection UI list version
-                self.draw_namespaces_list(subbox, 'prefixes', rows=4)
+                self.draw_namespaces_list(subbox, 'GPTB_UL_namespace_list', 'prefixes', rows=4)
                 subbox.separator()
-                self.draw_namespaces_list(subbox, 'suffixes', rows=4)
+                self.draw_namespaces_list(subbox, 'GPTB_UL_namespace_list_suffix', 'suffixes', rows=2)
                 
 
             ### TODO add render settings
@@ -656,27 +661,34 @@ class GPTB_prefs(bpy.types.AddonPreferences):
 def set_namespace_env(name_env, prop_group):
     tag_list = os.getenv(name_env)
     current_pfix = []
-    if tag_list:
+    project_pfix = []
-        tag_list = tag_list.strip(',').split(',')
+
+    if tag_list and tag_list.strip():
+        ## Force clear (clear also hide): prop_group.namespaces.clear()
+
+        ## Get current tag list
+        tag_list = tag_list.strip(', ').split(',')
+
         current_pfix = [n.tag for n in prop_group.namespaces if n.tag]
         # for n in prop_group.namespaces:
         #     print(n.tag, n.name)
+
         for p in tag_list:
             tag = p.split(':')[0].strip()
+            project_pfix.append(tag)
             name = '' if not ':' in p else p.split(':')[1].strip()
             item = None
             if tag not in current_pfix:
                 item = prop_group.namespaces.add()
                 item.tag = tag
                 item.name = name
-                item.is_project = True
+                # print('Loaded project tag:', tag, name)
-                print('Loaded project tag:', tag, name)
             elif name:
                 # get the tag and apply name 
-                item = [n for n in prop_group.namespaces if n.tag == tag][0]
+                item = next((n for n in prop_group.namespaces if n.tag == tag), None)
-                if not item.name.strip():
+                if item: # and not item.name.strip()
                     item.name = name
-                print('Loaded name:', name)
+                    # print('Loaded name:', name)
             
             if item:
                 item.is_project = True
@@ -686,8 +698,7 @@ def set_namespace_env(name_env, prop_group):
 
     # "release" suffix that are not in project anymore
     for n in prop_group.namespaces:
-        if n.tag not in current_pfix:
+        n.is_project = n.tag in project_pfix
-            n.is_project = False
 
 def set_env_properties():
     

properties.py

@@ -243,7 +243,6 @@ class GP_PG_namespace_props(PropertyGroup):
 
 class GP_PG_namespaces(PropertyGroup):
     idx : IntProperty(default=-1)
-
     namespaces : bpy.props.CollectionProperty(type=GP_PG_namespace_props)
 
 classes = (