Draw cam passepartout and UI changes

properties.py

@@ -10,15 +10,18 @@ from bpy.props import (
 from .OP_cursor_snap_canvas import cursor_follow_update
 
 def change_edit_lines_opacity(self, context):
-    # for o in context.scene.objects:
-    #     if o.type != 'GPENCIL':
-    #         continue
-    #    o.data.edit_line_color[3]=self.edit_lines_opacity
     for gp in bpy.data.grease_pencils:
         if not gp.is_annotation:
             gp.edit_line_color[3]=self.edit_lines_opacity
 
 class GP_PG_ToolsSettings(bpy.types.PropertyGroup) :
+
+    drawcam_passepartout : BoolProperty(
+        name="Show cam passepartout",
+        description="Show a darkened overlay outside image area in Camera view", 
+        default=True,
+        options={'HIDDEN'})
+
     autotint_offset : IntProperty(
         name="Tint hue offset", description="offset the tint by this value for better color", 
         default=0, min=-5000, max=5000, soft_min=-999, soft_max=999, step=1,
@@ -38,7 +41,8 @@ class GP_PG_ToolsSettings(bpy.types.PropertyGroup) :
         default=False, update=cursor_follow_update)
 
     edit_lines_opacity : FloatProperty(
-        name="edit lines Opacity", description="Change edit lines opacity for all grease pencils", default=0.5, min=0.0, max=1.0, step=3, precision=2, update=change_edit_lines_opacity)#, get=None, set=None
+        name="edit lines Opacity", description="Change edit lines opacity for all grease pencils", 
+        default=0.5, min=0.0, max=1.0, step=3, precision=2, update=change_edit_lines_opacity)
 
     ## render
     name_for_current_render : StringProperty(