Method get_drag_data_fw

editor/script/script_editor_plugin.cpp:3216–3254

}

Variant ScriptEditor::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
	if (tab_container->get_tab_count() == 0) {
		return Variant();
	}

	Node *cur_node = tab_container->get_tab_control(tab_container->get_current_tab());

	HBoxContainer *drag_preview = memnew(HBoxContainer);
	String preview_name = "";
	Ref<Texture2D> preview_icon;

	ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(cur_node);
	if (se) {
		preview_name = se->get_name();
		preview_icon = se->get_theme_icon();
	}
	EditorHelp *eh = Object::cast_to<EditorHelp>(cur_node);
	if (eh) {
		preview_name = eh->get_class();
		preview_icon = get_editor_theme_icon(SNAME("Help"));
	}

	if (preview_icon.is_valid()) {
		TextureRect *tf = memnew(TextureRect);
		tf->set_texture(preview_icon);
		tf->set_stretch_mode(TextureRect::STRETCH_KEEP_CENTERED);
		drag_preview->add_child(tf);
	}
	Label *label = memnew(Label(preview_name));
	label->set_auto_translate_mode(AUTO_TRANSLATE_MODE_DISABLED); // Don't translate script names and class names.
	drag_preview->add_child(label);
	set_drag_preview(drag_preview);

	Dictionary drag_data;
	drag_data["type"] = "script_list_element"; // using a custom type because node caused problems when dragging to scene tree
	drag_data["script_list_element"] = cur_node;

	return drag_data;
}

bool ScriptEditor::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
	Dictionary d = p_data;