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https://github.com/Relintai/pandemonium_engine_easy_charts.git
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27 lines
681 B
GDScript
27 lines
681 B
GDScript
tool
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extends Tree
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signal moved(item, to_item, shift)
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func get_drag_data(position): # begin drag
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set_drop_mode_flags(DROP_MODE_INBETWEEN | DROP_MODE_ON_ITEM)
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var preview = Label.new()
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preview.text = get_selected().get_text(0)
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set_drag_preview(preview) # not necessary
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return get_selected() # TreeItem
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func can_drop_data(position, data):
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return data is TreeItem # you shall not pass!
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func drop_data(position, item): # end drag
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var to_item = get_item_at_position(position)
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var shift = get_drop_section_at_position(position)
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# shift == 0 if dropping on item, -1, +1 if in between
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emit_signal('moved', item, to_item, shift)
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