[Bf-blender-cvs] [d6dc8cda8b7] blender2.8: GP: Invert UP/DOWN buttons when layer list is inverted

[Antonioya]

Commit: d6dc8cda8b7a70f23db745d63e8119ff67212909
Author: Antonioya
Date:   Thu Oct 11 18:27:09 2018 +0200
Branches: blender2.8
https://developer.blender.org/rBd6dc8cda8b7a70f23db745d63e8119ff67212909

GP: Invert UP/DOWN buttons when layer list is inverted

This fix the task T56985

===================================================================

M	release/scripts/startup/bl_ui/properties_data_gpencil.py
M	release/scripts/startup/bl_ui/space_topbar.py

===================================================================

diff --git a/release/scripts/startup/bl_ui/properties_data_gpencil.py b/release/scripts/startup/bl_ui/properties_data_gpencil.py
index 858f189fe3a..470560c3cd0 100644
--- a/release/scripts/startup/bl_ui/properties_data_gpencil.py
+++ b/release/scripts/startup/bl_ui/properties_data_gpencil.py
@@ -125,11 +125,16 @@ class DATA_PT_gpencil_datapanel(Panel):
             self.draw_layers(context, layout, gpd)
 
     def draw_layers(self, context, layout, gpd):
+        userpref = context.user_preferences
+        edit = userpref.edit
+        reverse = edit.use_grease_pencil_reverse_layers
+
         row = layout.row()
 
         col = row.column()
         layer_rows = 7
-        col.template_list("GPENCIL_UL_layer", "", gpd, "layers", gpd.layers, "active_index", rows=layer_rows)
+        col.template_list("GPENCIL_UL_layer", "", gpd, "layers", gpd.layers, "active_index",
+                          rows=layer_rows, reverse=reverse)
 
         col = row.column()
 
@@ -145,8 +150,12 @@ class DATA_PT_gpencil_datapanel(Panel):
                 col.separator()
 
                 sub = col.column(align=True)
-                sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'UP'
-                sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'DOWN'
+                if reverse is False:
+                    sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'UP'
+                    sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'DOWN'
+                else:
+                    sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'DOWN'
+                    sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'UP'
 
                 col.separator()
 
diff --git a/release/scripts/startup/bl_ui/space_topbar.py b/release/scripts/startup/bl_ui/space_topbar.py
index c25c3d38560..192cacd6fea 100644
--- a/release/scripts/startup/bl_ui/space_topbar.py
+++ b/release/scripts/startup/bl_ui/space_topbar.py
@@ -352,11 +352,15 @@ class TOPBAR_PT_gpencil_layers(Panel):
             self.draw_layers(context, layout, gpd)
 
     def draw_layers(self, context, layout, gpd):
+        userpref = context.user_preferences
+        edit = userpref.edit
+        reverse = edit.use_grease_pencil_reverse_layers
         row = layout.row()
 
         col = row.column()
         layer_rows = 10
-        col.template_list("GPENCIL_UL_layer", "", gpd, "layers", gpd.layers, "active_index", rows=layer_rows)
+        col.template_list("GPENCIL_UL_layer", "", gpd, "layers", gpd.layers, "active_index",
+                          rows=layer_rows, reverse=reverse)
 
         col = row.column()
 
@@ -372,8 +376,12 @@ class TOPBAR_PT_gpencil_layers(Panel):
                 col.separator()
 
                 sub = col.column(align=True)
-                sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'UP'
-                sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'DOWN'
+                if reverse is False:
+                    sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'UP'
+                    sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'DOWN'
+                else:
+                    sub.operator("gpencil.layer_move", icon='TRIA_UP', text="").type = 'DOWN'
+                    sub.operator("gpencil.layer_move", icon='TRIA_DOWN', text="").type = 'UP'
 
                 col.separator()