Danil Iarosh
ca52efbedc
Godot 4.7 project for authoring, previewing, validating, and building Exchanger PCK themes. Includes the example and space-pixel themes, binding contracts, editor tooling, validation/build scripts, and project documentation.
77 lines
2.7 KiB
GDScript
77 lines
2.7 KiB
GDScript
extends Control
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const ELEMENT_META_KEY := &"exchanger_binding_id"
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const SCREEN_META_KEY := &"exchanger_screen_binding_id"
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const LABEL_FONT_SIZE := 10
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const LABEL_HEIGHT := 22.0
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const LABEL_PADDING := 5.0
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var target: Node
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func _ready() -> void:
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mouse_filter = Control.MOUSE_FILTER_IGNORE
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set_process(true)
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func _process(_delta: float) -> void:
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queue_redraw()
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func _draw() -> void:
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if target == null or not is_instance_valid(target):
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return
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for node in _all_nodes(target):
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if (not node.has_meta(ELEMENT_META_KEY) and not node.has_meta(SCREEN_META_KEY)) or not node is CanvasItem:
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continue
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var canvas_item := node as CanvasItem
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if not canvas_item.is_visible_in_tree():
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continue
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var binding_id := str(
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node.get_meta(ELEMENT_META_KEY)
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if node.has_meta(ELEMENT_META_KEY)
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else node.get_meta(SCREEN_META_KEY)
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)
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var bounds := _bounds_for(canvas_item)
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draw_rect(bounds, Color(1.0, 0.72, 0.08, 0.92), false, 2.0)
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var label_width := minf(size.x - 8.0, maxf(80.0, binding_id.length() * 6.0 + LABEL_PADDING * 2.0))
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var label_rect := Rect2(bounds.position, Vector2(label_width, LABEL_HEIGHT))
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label_rect.position.x = clampf(label_rect.position.x, 4.0, size.x - label_width - 4.0)
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if label_rect.position.y < 28.0:
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label_rect.position.y = bounds.end.y
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draw_rect(label_rect, Color(0.02, 0.06, 0.14, 0.94), true)
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draw_rect(label_rect, Color(1.0, 0.72, 0.08, 1.0), false, 1.0)
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draw_string(
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ThemeDB.fallback_font,
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label_rect.position + Vector2(LABEL_PADDING, 16.0),
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binding_id,
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HORIZONTAL_ALIGNMENT_LEFT,
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label_width - LABEL_PADDING * 2.0,
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LABEL_FONT_SIZE,
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Color.WHITE
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)
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func _bounds_for(item: CanvasItem) -> Rect2:
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var inverse := get_global_transform().affine_inverse()
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if item is Control:
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var control := item as Control
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var top_left := inverse * control.get_global_transform_with_canvas() * Vector2.ZERO
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var bottom_right := inverse * control.get_global_transform_with_canvas() * control.size
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return Rect2(top_left, bottom_right - top_left).abs()
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if item is Node2D:
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var point := inverse * (item as Node2D).get_global_transform_with_canvas().origin
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return Rect2(point - Vector2(8.0, 8.0), Vector2(16.0, 16.0))
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return Rect2(Vector2.ZERO, Vector2(16.0, 16.0))
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func _all_nodes(root: Node) -> Array[Node]:
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var result: Array[Node] = [root]
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var cursor := 0
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while cursor < result.size():
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var current := result[cursor]
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for child in current.get_children():
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result.append(child)
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cursor += 1
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return result
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