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- extends ColorPickerButton
- # Returns the data to pass from an object when you click and drag away from
- # this object. Also calls set_drag_preview() to show the mouse dragging
- # something so the user knows that the operation is working.
- func _get_drag_data(_pos):
- # Use another colorpicker as drag preview.
- var cpb = ColorPickerButton.new()
- cpb.color = color
- cpb.size = Vector2(80.0, 50.0)
- # Allows us to center the color picker on the mouse
- var preview = Control.new()
- preview.add_child(cpb)
- cpb.position = -0.5 * cpb.size
- # Sets what the user will see they are dragging
- set_drag_preview(preview)
- # Return color as drag data.
- return color
- # Returns a boolean by examining the data being dragged to see if it's valid
- # to drop here.
- func _can_drop_data(_pos, data):
- return typeof(data) == TYPE_COLOR
- # Takes the data being dragged and processes it. In this case, we are
- # assigning a new color to the target color picker button.
- func _drop_data(_pos, data):
- color = data
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