/**************************************************************************/
/*  reparent_dialog.cpp                                                   */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/* Permission is hereby granted, free of charge, to any person obtaining  */
/* a copy of this software and associated documentation files (the        */
/* "Software"), to deal in the Software without restriction, including    */
/* without limitation the rights to use, copy, modify, merge, publish,    */
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#include "reparent_dialog.h"

#include "editor/scene/scene_tree_editor.h"
#include "scene/gui/box_container.h"
#include "scene/gui/check_box.h"

void ReparentDialog::_notification(int p_what) {
	switch (p_what) {
		case NOTIFICATION_ENTER_TREE: {
			connect(SceneStringName(confirmed), callable_mp(this, &ReparentDialog::_reparent));
		} break;

		case NOTIFICATION_EXIT_TREE: {
			disconnect(SceneStringName(confirmed), callable_mp(this, &ReparentDialog::_reparent));
		} break;
	}
}

void ReparentDialog::_cancel() {
	hide();
}

void ReparentDialog::_reparent() {
	if (tree->get_selected()) {
		emit_signal(SNAME("reparent"), tree->get_selected()->get_path(), keep_transform->is_pressed());
		hide();
	}
}

void ReparentDialog::set_current(const HashSet<Node *> &p_selection) {
	tree->set_marked(p_selection, false, false);
	tree->set_selected(nullptr);
}

void ReparentDialog::_bind_methods() {
	ClassDB::bind_method("_cancel", &ReparentDialog::_cancel);

	ADD_SIGNAL(MethodInfo("reparent", PropertyInfo(Variant::NODE_PATH, "path"), PropertyInfo(Variant::BOOL, "keep_global_xform")));
}

ReparentDialog::ReparentDialog() {
	set_title(TTR("Reparent Node"));

	VBoxContainer *vbc = memnew(VBoxContainer);
	add_child(vbc);

	tree = memnew(SceneTreeEditor(false));
	tree->set_update_when_invisible(false);
	tree->set_show_enabled_subscene(true);
	tree->get_scene_tree()->connect("item_activated", callable_mp(this, &ReparentDialog::_reparent));
	vbc->add_margin_child(TTR("Select new parent:"), tree, true);

	keep_transform = memnew(CheckBox);
	keep_transform->set_text(TTR("Keep Global Transform"));
	keep_transform->set_pressed(true);
	vbc->add_child(keep_transform);

	set_ok_button_text(TTR("Reparent"));
}
