Added a dark texture for the restore to default button

For light & caramel themes

assets/graphics/caramel_themes/misc/icon_reload.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon_reload.png-e8a158cd156ea5e131991fdbb47cfd96.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/graphics/caramel_themes/misc/icon_reload.png"
+dest_files=[ "res://.import/icon_reload.png-e8a158cd156ea5e131991fdbb47cfd96.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/graphics/light_themes/misc/icon_reload.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon_reload.png-c15ad678b067a1d009ad31f253da051f.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/graphics/light_themes/misc/icon_reload.png"
+dest_files=[ "res://.import/icon_reload.png-c15ad678b067a1d009ad31f253da051f.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

src/Preferences/HandleThemes.gd

@@ -96,7 +96,7 @@ func change_theme(ID : int) -> void:
 			if button.texture_hover:
 				var hover_file_name = button.texture_hover.resource_path.get_file()
 				button.texture_hover = load("res://assets/graphics/%s_themes/%s/%s" % [theme_type_string, button_category, hover_file_name])
-			if button.texture_disabled:
+			if button.texture_disabled and button.texture_disabled == StreamTexture:
 				var disabled_file_name = button.texture_disabled.resource_path.get_file()
 				button.texture_disabled = load("res://assets/graphics/%s_themes/%s/%s" % [theme_type_string, button_category, disabled_file_name])
 		elif button is Button:

src/Preferences/RestoreDefaultButton.gd

@@ -7,6 +7,14 @@ var default_value
 var node : Node
 
 
+func _ready() -> void:
+	# Handle themes
+	if Global.theme_type == Global.Theme_Types.LIGHT:
+		texture_normal = load("res://assets/graphics/light_themes/misc/icon_reload.png")
+	elif Global.theme_type == Global.Theme_Types.CARAMEL:
+		texture_normal = load("res://assets/graphics/caramel_themes/misc/icon_reload.png")
+
+
 func _on_RestoreDefaultButton_pressed() -> void:
 	Global.set(setting_name, default_value)
 	Global.config_cache.set_value("preferences", setting_name, default_value)

src/Preferences/RestoreDefaultButton.tscn

@@ -5,7 +5,9 @@
 
 [sub_resource type="ImageTexture" id=1]
 
-[node name="RestoreDefaultButton" type="TextureButton"]
+[node name="RestoreDefaultButton" type="TextureButton" groups=[
+"UIButtons",
+]]
 margin_right = 16.0
 margin_bottom = 16.0
 disabled = true