Merge pull request #7 from Xrayez/reload-icon-simplify

Simplify the way reload icon is set from current theme

addons/godot-plugin-refresher/plugin_refresher.gd

@@ -10,6 +10,7 @@ signal confirm_refresh_plugin(p_name)
 onready var options = $OptionButton
 
 func _ready():
+	$RefreshButton.icon = get_icon('Reload', 'EditorIcons')
 	reload_items()
 
 func reload_items():
@@ -37,9 +38,6 @@ func select_plugin(p_name):
 			options.selected = options.get_item_id(idx)
 			break
 
-func set_refresh_button_icon(p_icon):
-	$RefreshButton.icon = p_icon
-
 func _on_RefreshButton_pressed():
 	if options.selected == -1:
 		return # nothing selected

addons/godot-plugin-refresher/plugin_refresher_plugin.gd

@@ -16,16 +16,8 @@ func _enter_tree():
 	refresher = PluginRefresherScn.instance()
 	add_control_to_container(CONTAINER_TOOLBAR, refresher)
 
-	var eds = get_editor_interface()
-
-	# Set reload icon from Godot's own theme
-	var godot_editor = eds.get_base_control()
-	var reload_icon = godot_editor.theme.get_icon('Reload', 'EditorIcons')
-	assert(reload_icon != null)
-	refresher.set_refresh_button_icon(reload_icon)
-
 	# Watch whether any plugin is changed, added or removed on the filesystem
-	var efs = eds.get_resource_filesystem()
+	var efs = get_editor_interface().get_resource_filesystem()
 	efs.connect("filesystem_changed", self, "_on_filesystem_changed")
 
 	refresher.connect("request_refresh_plugin", self, "_on_request_refresh_plugin")