From ab1698730db8205ab11226fb18942e9d86e93b6b Mon Sep 17 00:00:00 2001
From: Pullusb <bernou.samuel@gmail.com>
Date: Fri, 8 Oct 2021 17:01:33 +0200
Subject: [PATCH] viewlayer panel popup

0.5.4

- feat: button to popup a floating panel with viewlayer list for easy check/toggle
---
 CHANGELOG.md |  4 ++++
 __init__.py  |  2 +-
 ui.py        | 57 ++++++++++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 58 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fec207e..5e9429c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,10 @@ Activate / deactivate layer opaticty according to prefix
 Activate / deactivate all masks using MA layers
 -->
 
+0.5.4
+
+- feat: button to popup a floating panel with viewlayer list for easy check/toggle
+
 0.5.3
 
 - fix: manage output : activate only some viewlayer take context.scene instead of render.scene
diff --git a/__init__.py b/__init__.py
index db8040c..2f8e5a8 100644
--- a/__init__.py
+++ b/__init__.py
@@ -2,7 +2,7 @@ bl_info = {
     "name": "GP Render",
     "description": "Organise export of gp layers through compositor output",
     "author": "Samuel Bernou",
-    "version": (0, 5, 3),
+    "version": (0, 5, 4),
     "blender": (2, 93, 0),
     "location": "View3D",
     "warning": "",
diff --git a/ui.py b/ui.py
index 77a8a3a..4e08877 100644
--- a/ui.py
+++ b/ui.py
@@ -53,10 +53,19 @@ class GPEXP_PT_gp_node_ui(Panel):
         
         layout.label(text='View layers:')
         ct = len([n for n in context.scene.node_tree.nodes if n.type == 'R_LAYERS' and n.select])
-        col = layout.column(align=True)
         
-        col.operator('gp.activate_only_selected_layers', text=f'Activate Only {ct} Layer Nodes')
-        col.enabled = ct > 0
+        # col = layout.column(align=True)
+        # row=col.row(align=True)
+        row=layout.row(align=True)
+        
+        row1 = row.row(align=True)
+        row1.operator('gp.activate_only_selected_layers', text=f'Activate Only {ct} Layer Nodes')
+        row1.enabled = ct > 0
+
+        row2=row.row(align=True)
+        row2.operator("wm.call_panel", text="", icon='RENDERLAYERS').name = "GPEXP_PT_viewlayers_ui"
+        # row2.operator("gp.viewlayer_popup", text="", icon='RENDERLAYERS') # Ops invoke hack
+        # row2.operator("wm.call_menu", text="", icon='RENDERLAYERS').name = "GPEXP_MT_viewlayers_popup" # Bad menu
 
         if advanced:
             col = layout.column(align=True)
@@ -199,7 +208,6 @@ class GPEXP_PT_gp_dopesheet_ui(Panel):
 
 
 class GPEXP_MT_multi_user_doc(bpy.types.Menu):
-    # bl_idname = "OBJECT_MT_custom_menu"
     bl_label = "Case of multiuser objects"
 
     def draw(self, context):
@@ -218,6 +226,45 @@ class GPEXP_MT_multi_user_doc(bpy.types.Menu):
         col.label(text='- search "Make single user"')
         col.label(text='- tick only "object data"')
 
+
+def viewlayer_layout(layout, context):
+    for vl in context.scene.view_layers:
+        row = layout.row()
+        row.prop(vl, 'use', text=vl.name, icon='RESTRICT_RENDER_OFF' if vl.use else 'RESTRICT_RENDER_ON', emboss=False, toggle=0)
+        # row.prop(vl, 'use', text=vl.name, icon='RESTRICT_RENDER_OFF', emboss=False)
+
+## Can only toggle one with a menu
+# class GPEXP_MT_viewlayers_popup(bpy.types.Menu):
+#     bl_label = "View Layers"
+#     def draw(self, context):
+#         layout = self.layout
+#         viewlayer_layout(layout, context) 
+
+class GPEXP_PT_viewlayers_ui(Panel):
+    bl_space_type = "NODE_EDITOR"
+    bl_region_type = "UI"
+    bl_label = "View Layers"
+    def draw(self, context):
+        layout = self.layout
+        viewlayer_layout(layout, context) 
+
+class GPEXP_OT_viewlayer_popup_invoke(bpy.types.Operator):
+    bl_idname = "gp.viewlayer_popup"
+    bl_label = "Viewlayer Popup"
+    bl_description = "Pop up menu for toggling viewlayers"
+    bl_options = {"REGISTER",}
+
+    def invoke(self, context, event):
+        return context.window_manager.invoke_props_dialog(self)
+
+    def draw(self, context):
+        layout = self.layout
+        viewlayer_layout(layout, context)
+
+    def execute(self, context):
+        return {"FINISHED"}
+
+
 ## not registered for now (better to place render menu in GP dopesheet)
 def manager_ui(self, context):
     '''appended to DATA_PT_gpencil_layers'''
@@ -253,6 +300,8 @@ def manager_ui(self, context):
 #-# REGISTER
 
 classes=(
+GPEXP_PT_viewlayers_ui,
+GPEXP_OT_viewlayer_popup_invoke,
 GPEXP_MT_multi_user_doc,
 GPEXP_PT_gp_node_ui,
 GPEXP_PT_gp_dopesheet_ui,