Merge pull request #14786 from djrm/pr_fixes

Expose Range, ScrollBar and Slider as virtual.

editor/icons/icon_range.svg

@@ -1,5 +0,0 @@
-<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-<g transform="translate(0 -1036.4)">
-<path transform="translate(0 1036.4)" d="m1 3v10h2v-4h2v2h2v-2h2v2h2v-2h2v4h2v-10h-2v4h-2v-2h-2v2h-2v-2h-2v2h-2v-4z" fill="#a5efac"/>
-</g>
-</svg>

editor/icons/icon_scroll_bar.svg

@@ -1,5 +0,0 @@
-<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-<g transform="translate(0 -1036.4)">
-<path transform="translate(0 1036.4)" d="m3 3c-1.1046 0-2 0.89543-2 2v6c0 1.1046 0.89543 2 2 2h10c1.1046 0 2-0.89543 2-2v-6c0-1.1046-0.89543-2-2-2h-10zm0 2h10v6h-10v-6zm1 1v4h4v-4h-4z" fill="#a5efac"/>
-</g>
-</svg>

scene/register_scene_types.cpp

@@ -268,11 +268,11 @@ void register_scene_types() {
 	ClassDB::register_class<Control>();
 	ClassDB::register_class<Button>();
 	ClassDB::register_class<Label>();
-	ClassDB::register_class<ScrollBar>();
+	ClassDB::register_virtual_class<ScrollBar>();
 	ClassDB::register_class<HScrollBar>();
 	ClassDB::register_class<VScrollBar>();
 	ClassDB::register_class<ProgressBar>();
-	ClassDB::register_class<Slider>();
+	ClassDB::register_virtual_class<Slider>();
 	ClassDB::register_class<HSlider>();
 	ClassDB::register_class<VSlider>();
 	ClassDB::register_class<Popup>();
@@ -283,7 +283,7 @@ void register_scene_types() {
 	ClassDB::register_class<ToolButton>();
 	ClassDB::register_class<LinkButton>();
 	ClassDB::register_class<Panel>();
-	ClassDB::register_class<Range>();
+	ClassDB::register_virtual_class<Range>();
 
 	OS::get_singleton()->yield(); //may take time to init