add kanban

addons/kanban_tasks/view/task/autosize_label.gd

@@ -0,0 +1,32 @@
+@tool
+extends Label
+
+
+@export var auto_size_height: bool = true:
+	set(value):
+		auto_size_height = value
+		queue_redraw()
+
+
+func _init() -> void:
+	draw.connect(__before_draw)
+
+
+func __before_draw() -> void:
+	# This is needed if wrapping is turned on in an autosized label,
+	# otherwise the conatiner will give 0 height
+	# (As the label itself cannot decide what size to ask from the container
+	# as due to wrapping, no size is fixed. But fortunatelly the label
+	# makes internal calculation according to intended width before the draw)
+	if auto_size_height:
+		var stylebox := get_theme_stylebox(&"normal")
+		var line_spacing = get_theme_constant(&"line_spacing")
+		var height := max(0, stylebox.content_margin_top)
+		for i in get_line_count():
+			if max_lines_visible >= 0 and i >= max_lines_visible:
+				break
+			if i > 0:
+				height += line_spacing
+			height += get_line_height(i)
+		height += max(0, stylebox.content_margin_bottom)
+		custom_minimum_size.y = height