Fixed problems in Material Maker addon for Godot

Icon and settings taken from the project

addons/material_maker/main_window.gd

@@ -30,7 +30,8 @@ const MENU = [
 signal quit
 
 func _ready():
-	OS.set_window_title(ProjectSettings.get_setting("application/config/name")+" v"+ProjectSettings.get_setting("application/config/release"))
+	if !Engine.editor_hint:
+		OS.set_window_title(ProjectSettings.get_setting("application/config/name")+" v"+ProjectSettings.get_setting("application/config/release"))
 	for m in $VBoxContainer/Menu.get_children():
 		var menu = m.get_popup()
 		create_menu(menu, m.name)

addons/material_maker/widgets/about.gd

@@ -1,8 +1,12 @@
+tool
 extends WindowDialog
 
 
 func _ready():
-	$VBoxContainer/VBoxContainer1/ApplicationName.text = ProjectSettings.get_setting("application/config/name")+" v"+ProjectSettings.get_setting("application/config/release")
+	if Engine.editor_hint:
+		$VBoxContainer/VBoxContainer1/ApplicationName.text = "Material Maker"
+	else:
+		$VBoxContainer/VBoxContainer1/ApplicationName.text = ProjectSettings.get_setting("application/config/name")+" v"+ProjectSettings.get_setting("application/config/release")
 	pass
 
 func open_url(url):

addons/material_maker/widgets/about.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://addons/material_maker/widgets/about.gd" type="Script" id=1]
-[ext_resource path="res://icon.png" type="Texture" id=2]
+[ext_resource path="res://addons/material_maker/icons/icon.png" type="Texture" id=2]
 [ext_resource path="res://addons/material_maker/widgets/icon.png" type="Texture" id=3]
 [ext_resource path="res://addons/material_maker/widgets/facebook.png" type="Texture" id=4]
 [ext_resource path="res://addons/material_maker/widgets/twitter.png" type="Texture" id=5]
@@ -48,8 +48,8 @@ anchor_left = 0.0
 anchor_top = 0.0
 anchor_right = 0.0
 anchor_bottom = 0.0
-margin_left = 41.0
-margin_right = 110.0
+margin_left = 28.0
+margin_right = 123.0
 margin_bottom = 82.0
 rect_pivot_offset = Vector2( 0, 0 )
 rect_clip_content = false
@@ -66,7 +66,7 @@ anchor_left = 0.0
 anchor_top = 0.0
 anchor_right = 0.0
 anchor_bottom = 0.0
-margin_right = 69.0
+margin_right = 95.0
 margin_bottom = 64.0
 rect_pivot_offset = Vector2( 0, 0 )
 rect_clip_content = false
@@ -84,15 +84,15 @@ anchor_top = 0.0
 anchor_right = 0.0
 anchor_bottom = 0.0
 margin_top = 68.0
-margin_right = 69.0
+margin_right = 95.0
 margin_bottom = 82.0
 rect_pivot_offset = Vector2( 0, 0 )
 rect_clip_content = false
 mouse_filter = 2
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 4
-text = "APP_NAME"
+text = "Material Maker"
 align = 1
 percent_visible = 1.0
 lines_skipped = 0