text: /*************************************************************************/
  /*  popup_menu.cpp                                                       */
  /*************************************************************************/
  /*                       This file is part of:                           */
  /*                           GODOT ENGINE                                */
  /*                      https://godotengine.org                          */
  /*************************************************************************/
  /* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
  /* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
  /*                                                                       */
  /* 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,   */
  /* distribute, sublicense, and/or sell copies of the Software, and to    */
  /* permit persons to whom the Software is furnished to do so, subject to */
  /* the following conditions:                                             */
  /*                                                                       */
  /* The above copyright notice and this permission notice shall be        */
  /* included in all copies or substantial portions of the Software.       */
  /*                                                                       */
  /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
  /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
  /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
  /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
  /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
  /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
  /*************************************************************************/
  
  #include "popup_menu.h"
  #include "core/os/input.h"
  #include "core/os/keyboard.h"
  #include "core/print_string.h"
  #include "core/translation.h"
  
  String PopupMenu::_get_accel_text(int p_item) const {
  
  	ERR_FAIL_INDEX_V(p_item, items.size(), String());
  
  	if (items[p_item].shortcut.is_valid())
  		return items[p_item].shortcut->get_as_text();
  	else if (items[p_item].accel)
  		return keycode_get_string(items[p_item].accel);
  	return String();
  }
  
  Size2 PopupMenu::get_minimum_size() const {
  
  	int vseparation = get_constant("vseparation");
  	int hseparation = get_constant("hseparation");
  
  	Size2 minsize = get_stylebox("panel")->get_minimum_size();
  	Ref<Font> font = get_font("font");
  
  	float max_w = 0;
  	int font_h = font->get_height();
  	int check_w = MAX(get_icon("checked")->get_width(), get_icon("radio_checked")->get_width());
  	int accel_max_w = 0;
  
  	for (int i = 0; i < items.size(); i++) {
  
  		Size2 size;
  		if (!items[i].icon.is_null()) {
  
  			Size2 icon_size = items[i].icon->get_size();
  			size.height = MAX(icon_size.height, font_h);
  			size.width += icon_size.width;
  			size.width += hseparation;
  		} else {
  
  			size.height = font_h;
  		}
  
  		size.width += items[i].h_ofs;
  
  		if (items[i].checkable_type) {
  
  			size.width += check_w + hseparation;
  		}
  
  		String text = items[i].shortcut.is_valid() ? String(tr(items[i].shortcut->get_name())) : items[i].xl_text;
  		size.width += font->get_string_size(text).width;
  		if (i > 0)
  			size.height += vseparation;
  
  		if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
  
  			int accel_w = hseparation * 2;
  			accel_w += font->get_string_size(_get_accel_text(i)).width;
  			accel_max_w = MAX(accel_w, accel_max_w);
  		}
  
  		if (items[i].submenu != "") {
  
  			size.width += get_icon("submenu")->get_width();
  		}
  
  		minsize.height += size.height;
  		max_w = MAX(max_w, size.width);
  	}
  
  	minsize.width += max_w + accel_max_w;
  
  	return minsize;
  }
  
  int PopupMenu::_get_mouse_over(const Point2 &p_over) const {
  
  	if (p_over.x < 0 || p_over.x >= get_size().width)
  		return -1;
  
  	Ref<StyleBox> style = get_stylebox("panel");
  
  	Point2 ofs = style->get_offset();
  
  	if (ofs.y > p_over.y)
  		return -1;
  
  	Ref<Font> font = get_font("font");
  	int vseparation = get_constant("vseparation");
  	float font_h = font->get_height();
  
  	for (int i = 0; i < items.size(); i++) {
  
  		ofs.y += vseparation;
  		float h;
  
  		if (!items[i].icon.is_null()) {
  
  			Size2 icon_size = items[i].icon->get_size();
  			h = MAX(icon_size.height, font_h);
  		} else {
  
  			h = font_h;
  		}
  
  		ofs.y += h;
  		if (p_over.y < ofs.y) {
  			return i;
  		}
  	}
  
  	return -1;
  }
  
  void PopupMenu::_activate_submenu(int over) {
  
  	Node *n = get_node(items[over].submenu);
  	ERR_EXPLAIN("item subnode does not exist: " + items[over].submenu);
  	ERR_FAIL_COND(!n);
  	Popup *pm = Object::cast_to<Popup>(n);
  	ERR_EXPLAIN("item subnode is not a Popup: " + items[over].submenu);
  	ERR_FAIL_COND(!pm);
  	if (pm->is_visible_in_tree())
  		return; //already visible!
  
  	Point2 p = get_global_position();
  	Rect2 pr(p, get_size());
  	Ref<StyleBox> style = get_stylebox("panel");
  
  	Point2 pos = p + Point2(get_size().width, items[over]._ofs_cache - style->get_offset().y);
  	Size2 size = pm->get_size();
  	// fix pos
  	if (pos.x + size.width > get_viewport_rect().size.width)
  		pos.x = p.x - size.width;
  
  	pm->set_position(pos);
  	pm->popup();
  
  	PopupMenu *pum = Object::cast_to<PopupMenu>(pm);
  	if (pum) {
  
  		pr.position -= pum->get_global_position();
  		pum->clear_autohide_areas();
  		pum->add_autohide_area(Rect2(pr.position.x, pr.position.y, pr.size.x, items[over]._ofs_cache));
  		if (over < items.size() - 1) {
  			int from = items[over + 1]._ofs_cache;
  			pum->add_autohide_area(Rect2(pr.position.x, pr.position.y + from, pr.size.x, pr.size.y - from));
  		}
  	}
  }
  
  void PopupMenu::_submenu_timeout() {
  
  	if (mouse_over == submenu_over)
  		_activate_submenu(mouse_over);
  
  	submenu_over = -1;
  }
  
  void PopupMenu::_scroll(float p_factor, const Point2 &p_over) {
  
  	const float global_y = get_global_position().y;
  
  	int vseparation = get_constant("vseparation");
  	Ref<Font> font = get_font("font");
  
  	float dy = (vseparation + font->get_height()) * 3 * p_factor;
  	if (dy > 0 && global_y < 0)
  		dy = MIN(dy, -global_y - 1);
  	else if (dy < 0 && global_y + get_size().y > get_viewport_rect().size.y)
  		dy = -MIN(-dy, global_y + get_size().y - get_viewport_rect().size.y - 1);
  	set_position(get_position() + Vector2(0, dy));
  
  	Ref<InputEventMouseMotion> ie;
  	ie.instance();
  	ie->set_position(p_over - Vector2(0, dy));
  	_gui_input(ie);
  }
  
  void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
  
  	if (p_event->is_action("ui_down") && p_event->is_pressed()) {
  
  		int search_from = mouse_over + 1;
  		if (search_from >= items.size())
  			search_from = 0;
  
  		for (int i = search_from; i < items.size(); i++) {
  
  			if (i < 0 || i >= items.size())
  				continue;
  
  			if (!items[i].separator && !items[i].disabled) {
  
  				mouse_over = i;
  				emit_signal("id_focused", i);
  				update();
  				accept_event();
  				break;
  			}
  		}
  	} else if (p_event->is_action("ui_up") && p_event->is_pressed()) {
  
  		int search_from = mouse_over - 1;
  		if (search_from < 0)
  			search_from = items.size() - 1;
  
  		for (int i = search_from; i >= 0; i--) {
  
  			if (i < 0 || i >= items.size())
  				continue;
  
  			if (!items[i].separator && !items[i].disabled) {
  
  				mouse_over = i;
  				emit_signal("id_focused", i);
  				update();
  				accept_event();
  				break;
  			}
  		}
  	} else if (p_event->is_action("ui_left") && p_event->is_pressed()) {
  
  		Node *n = get_parent();
  		if (n && Object::cast_to<PopupMenu>(n)) {
  			hide();
  			accept_event();
  		}
  	} else if (p_event->is_action("ui_right") && p_event->is_pressed()) {
  
  		if (mouse_over >= 0 && mouse_over < items.size() && !items[mouse_over].separator && items[mouse_over].submenu != "" && submenu_over != mouse_over) {
  			_activate_submenu(mouse_over);
  			accept_event();
  		}
  	} else if (p_event->is_action("ui_accept") && p_event->is_pressed()) {
  
  		if (mouse_over >= 0 && mouse_over < items.size() && !items[mouse_over].separator) {
  
  			if (items[mouse_over].submenu != "" && submenu_over != mouse_over) {
  				_activate_submenu(mouse_over);
  			} else {
  				activate_item(mouse_over);
  			}
  			accept_event();
  		}
  	}
  
  	Ref<InputEventMouseButton> b = p_event;
  
  	if (b.is_valid()) {
  
  		if (b->is_pressed())
  			return;
  
  		int button_idx = b->get_button_index();
  		switch (button_idx) {
  
  			case BUTTON_WHEEL_DOWN: {
  
  				if (get_global_position().y + get_size().y > get_viewport_rect().size.y) {
  					_scroll(-b->get_factor(), b->get_position());
  				}
  			} break;
  			case BUTTON_WHEEL_UP: {
  
  				if (get_global_position().y < 0) {
  					_scroll(b->get_factor(), b->get_position());
  				}
  			} break;
  			default: {
  				// Allow activating item by releasing the LMB or any that was down when the popup appeared
  				if (button_idx == BUTTON_LEFT || (initial_button_mask & (1 << (button_idx - 1)))) {
  
  					bool was_during_grabbed_click = during_grabbed_click;
  					during_grabbed_click = false;
  
  					int over = _get_mouse_over(b->get_position());
  
  					if (invalidated_click) {
  						invalidated_click = false;
  						break;
  					}
  					if (over < 0) {
  						if (!was_during_grabbed_click) {
  							hide();
  						}
  						break; //non-activable
  					}
  
  					if (items[over].separator || items[over].disabled)
  						break;
  
  					if (items[over].submenu != "") {
  
  						_activate_submenu(over);
  						return;
  					}
  					activate_item(over);
  				}
  			}
  		}
  
  		//update();
  	}
  
  	Ref<InputEventMouseMotion> m = p_event;
  
  	if (m.is_valid()) {
  
  		if (invalidated_click) {
  			moved += m->get_relative();
  			if (moved.length() > 4)
  				invalidated_click = false;
  		}
  
  		for (List<Rect2>::Element *E = autohide_areas.front(); E; E = E->next()) {
  
  			if (!Rect2(Point2(), get_size()).has_point(m->get_position()) && E->get().has_point(m->get_position())) {
  				call_deferred("hide");
  				return;
  			}
  		}
  
  		int over = _get_mouse_over(m->get_position());
  		int id = (over < 0 || items[over].separator || items[over].disabled) ? -1 : (items[over].ID >= 0 ? items[over].ID : over);
  
  		if (id < 0) {
  			mouse_over = -1;
  			update();
  			return;
  		}
  
  		if (items[over].submenu != "" && submenu_over != over) {
  			submenu_over = over;
  			submenu_timer->start();
  		}
  
  		if (over != mouse_over) {
  			mouse_over = over;
  			update();
  		}
  	}
  
  	Ref<InputEventPanGesture> pan_gesture = p_event;
  	if (pan_gesture.is_valid()) {
  		if (get_global_position().y + get_size().y > get_viewport_rect().size.y || get_global_position().y < 0) {
  			_scroll(-pan_gesture->get_delta().y, pan_gesture->get_position());
  		}
  	}
  }
  
  bool PopupMenu::has_point(const Point2 &p_point) const {
  
  	if (parent_rect.has_point(p_point))
  		return true;
  	for (const List<Rect2>::Element *E = autohide_areas.front(); E; E = E->next()) {
  
  		if (E->get().has_point(p_point))
  			return true;
  	}
  
  	return Control::has_point(p_point);
  }
  
  void PopupMenu::_notification(int p_what) {
  
  	switch (p_what) {
  
  		case NOTIFICATION_ENTER_TREE: {
  
  			PopupMenu *pm = Object::cast_to<PopupMenu>(get_parent());
  			if (pm) {
  				// Inherit submenu's popup delay time from parent menu
  				float pm_delay = pm->get_submenu_popup_delay();
  				set_submenu_popup_delay(pm_delay);
  			}
  		} break;
  		case NOTIFICATION_TRANSLATION_CHANGED: {
  
  			for (int i = 0; i < items.size(); i++) {
  				items.write[i].xl_text = tr(items[i].text);
  			}
  
  			minimum_size_changed();
  			update();
  
  		} break;
  		case NOTIFICATION_DRAW: {
  
  			RID ci = get_canvas_item();
  			Size2 size = get_size();
  
  			Ref<StyleBox> style = get_stylebox("panel");
  			Ref<StyleBox> hover = get_stylebox("hover");
  			Ref<Font> font = get_font("font");
  			// In Item::checkable_type enum order (less the non-checkable member)
  			Ref<Texture> check[] = { get_icon("checked"), get_icon("radio_checked") };
  			Ref<Texture> uncheck[] = { get_icon("unchecked"), get_icon("radio_unchecked") };
  			Ref<Texture> submenu = get_icon("submenu");
  			Ref<StyleBox> separator = get_stylebox("separator");
  			Ref<StyleBox> labeled_separator_left = get_stylebox("labeled_separator_left");
  			Ref<StyleBox> labeled_separator_right = get_stylebox("labeled_separator_right");
  
  			style->draw(ci, Rect2(Point2(), get_size()));
  			Point2 ofs = style->get_offset();
  			int vseparation = get_constant("vseparation");
  			int hseparation = get_constant("hseparation");
  			Color font_color = get_color("font_color");
  			Color font_color_disabled = get_color("font_color_disabled");
  			Color font_color_accel = get_color("font_color_accel");
  			Color font_color_hover = get_color("font_color_hover");
  			float font_h = font->get_height();
  
  			for (int i = 0; i < items.size(); i++) {
  
  				if (i > 0)
  					ofs.y += vseparation;
  				Point2 item_ofs = ofs;
  				float h;
  				Size2 icon_size;
  
  				Color icon_color(1, 1, 1, items[i].disabled ? 0.5 : 1);
  
  				if (!items[i].icon.is_null()) {
  
  					icon_size = items[i].icon->get_size();
  					h = MAX(icon_size.height, font_h);
  				} else {
  
  					h = font_h;
  				}
  
  				if (i == mouse_over) {
  
  					hover->draw(ci, Rect2(item_ofs + Point2(-hseparation, -vseparation / 2), Size2(get_size().width - style->get_minimum_size().width + hseparation * 2, h + vseparation)));
  				}
  
  				String text = items[i].shortcut.is_valid() ? String(tr(items[i].shortcut->get_name())) : items[i].xl_text;
  
  				item_ofs.x += items[i].h_ofs;
  				if (items[i].separator) {
  
  					int sep_h = separator->get_center_size().height + separator->get_minimum_size().height;
  					if (text != String()) {
  						int ss = font->get_string_size(text).width;
  						int center = (get_size().width) / 2;
  						int l = center - ss / 2;
  						int r = center + ss / 2;
  						if (l > item_ofs.x) {
  							labeled_separator_left->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, l - item_ofs.x), sep_h)));
  						}
  						if (r < get_size().width - style->get_margin(MARGIN_RIGHT)) {
  							labeled_separator_right->draw(ci, Rect2(Point2(r, item_ofs.y + Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, get_size().width - style->get_margin(MARGIN_RIGHT) - r), sep_h)));
  						}
  					} else {
  						separator->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(get_size().width - style->get_minimum_size().width, sep_h)));
  					}
  				}
  
  				if (items[i].checkable_type) {
  					Texture *icon = (items[i].checked ? check[items[i].checkable_type - 1] : uncheck[items[i].checkable_type - 1]).ptr();
  					icon->draw(ci, item_ofs + Point2(0, Math::floor((h - icon->get_height()) / 2.0)), icon_color);
  					item_ofs.x += icon->get_width() + hseparation;
  				}
  
  				if (!items[i].icon.is_null()) {
  					items[i].icon->draw(ci, item_ofs + Point2(0, Math::floor((h - icon_size.height) / 2.0)), icon_color);
  					item_ofs.x += items[i].icon->get_width();
  					item_ofs.x += hseparation;
  				}
  
  				if (items[i].submenu != "") {
  					submenu->draw(ci, Point2(size.width - style->get_margin(MARGIN_RIGHT) - submenu->get_width(), item_ofs.y + Math::floor(h - submenu->get_height()) / 2), icon_color);
  				}
  
  				item_ofs.y += font->get_ascent();
  				if (items[i].separator) {
  
  					if (text != String()) {
  						int center = (get_size().width - font->get_string_size(text).width) / 2;
  						font->draw(ci, Point2(center, item_ofs.y + Math::floor((h - font_h) / 2.0)), text, font_color_disabled);
  					}
  				} else {
  
  					font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), text, items[i].disabled ? font_color_disabled : (i == mouse_over ? font_color_hover : font_color));
  				}
  
  				if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
  					//accelerator
  					String text = _get_accel_text(i);
  					item_ofs.x = size.width - style->get_margin(MARGIN_RIGHT) - font->get_string_size(text).width;
  					font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), text, i == mouse_over ? font_color_hover : font_color_accel);
  				}
  
  				items.write[i]._ofs_cache = ofs.y;
  
  				ofs.y += h;
  			}
  
  		} break;
  		case MainLoop::NOTIFICATION_WM_FOCUS_OUT: {
  
  			if (hide_on_window_lose_focus)
  				hide();
  		} break;
  		case NOTIFICATION_MOUSE_ENTER: {
  
  			grab_focus();
  		} break;
  		case NOTIFICATION_MOUSE_EXIT: {
  
  			if (mouse_over >= 0 && (items[mouse_over].submenu == "" || submenu_over != -1)) {
  				mouse_over = -1;
  				update();
  			}
  		} break;
  		case NOTIFICATION_POST_POPUP: {
  
  			initial_button_mask = Input::get_singleton()->get_mouse_button_mask();
  			during_grabbed_click = (bool)initial_button_mask;
  		} break;
  		case NOTIFICATION_POPUP_HIDE: {
  
  			if (mouse_over >= 0) {
  				mouse_over = -1;
  				update();
  			}
  
  			for (int i = 0; i < items.size(); i++) {
  				if (items[i].submenu == "")
  					continue;
  
  				Node *n = get_node(items[i].submenu);
  				if (!n)
  					continue;
  
  				PopupMenu *pm = Object::cast_to<PopupMenu>(n);
  				if (!pm || !pm->is_visible())
  					continue;
  
  				pm->hide();
  			}
  		} break;
  	}
  }
  
  void PopupMenu::add_icon_item(const Ref<Texture> &p_icon, const String &p_label, int p_ID, uint32_t p_accel) {
  
  	Item item;
  	item.icon = p_icon;
  	item.text = p_label;
  	item.xl_text = tr(p_label);
  	item.accel = p_accel;
  	item.ID = p_ID;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  void PopupMenu::add_item(const String &p_label, int p_ID, uint32_t p_accel) {
  
  	Item item;
  	item.text = p_label;
  	item.xl_text = tr(p_label);
  	item.accel = p_accel;
  	item.ID = p_ID;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_submenu_item(const String &p_label, const String &p_submenu, int p_ID) {
  
  	Item item;
  	item.text = p_label;
  	item.xl_text = tr(p_label);
  	item.ID = p_ID;
  	item.submenu = p_submenu;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_icon_check_item(const Ref<Texture> &p_icon, const String &p_label, int p_ID, uint32_t p_accel) {
  
  	Item item;
  	item.icon = p_icon;
  	item.text = p_label;
  	item.xl_text = tr(p_label);
  	item.accel = p_accel;
  	item.ID = p_ID;
  	item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_check_item(const String &p_label, int p_ID, uint32_t p_accel) {
  
  	Item item;
  	item.text = p_label;
  	item.xl_text = tr(p_label);
  	item.accel = p_accel;
  	item.ID = p_ID;
  	item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_radio_check_item(const String &p_label, int p_ID, uint32_t p_accel) {
  
  	add_check_item(p_label, p_ID, p_accel);
  	items.write[items.size() - 1].checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_icon_radio_check_item(const Ref<Texture> &p_icon, const String &p_label, int p_ID, uint32_t p_accel) {
  
  	add_icon_check_item(p_icon, p_label, p_ID, p_accel);
  	items.write[items.size() - 1].checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_icon_shortcut(const Ref<Texture> &p_icon, const Ref<ShortCut> &p_shortcut, int p_ID, bool p_global) {
  
  	ERR_FAIL_COND(p_shortcut.is_null());
  
  	_ref_shortcut(p_shortcut);
  
  	Item item;
  	item.ID = p_ID;
  	item.icon = p_icon;
  	item.shortcut = p_shortcut;
  	item.shortcut_is_global = p_global;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_shortcut(const Ref<ShortCut> &p_shortcut, int p_ID, bool p_global) {
  
  	ERR_FAIL_COND(p_shortcut.is_null());
  
  	_ref_shortcut(p_shortcut);
  
  	Item item;
  	item.ID = p_ID;
  	item.shortcut = p_shortcut;
  	item.shortcut_is_global = p_global;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_icon_check_shortcut(const Ref<Texture> &p_icon, const Ref<ShortCut> &p_shortcut, int p_ID, bool p_global) {
  
  	ERR_FAIL_COND(p_shortcut.is_null());
  
  	_ref_shortcut(p_shortcut);
  
  	Item item;
  	item.ID = p_ID;
  	item.shortcut = p_shortcut;
  	item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
  	item.icon = p_icon;
  	item.shortcut_is_global = p_global;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_check_shortcut(const Ref<ShortCut> &p_shortcut, int p_ID, bool p_global) {
  
  	ERR_FAIL_COND(p_shortcut.is_null());
  
  	_ref_shortcut(p_shortcut);
  
  	Item item;
  	item.ID = p_ID;
  	item.shortcut = p_shortcut;
  	item.shortcut_is_global = p_global;
  	item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_radio_check_shortcut(const Ref<ShortCut> &p_shortcut, int p_ID, bool p_global) {
  
  	add_check_shortcut(p_shortcut, p_ID, p_global);
  	items.write[items.size() - 1].checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_multistate_item(const String &p_label, int p_max_states, int p_default_state, int p_ID, uint32_t p_accel) {
  
  	Item item;
  	item.text = p_label;
  	item.xl_text = tr(p_label);
  	item.accel = p_accel;
  	item.ID = p_ID;
  	item.max_states = p_max_states;
  	item.state = p_default_state;
  	items.push_back(item);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::set_item_text(int p_idx, const String &p_text) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].text = p_text;
  	items.write[p_idx].xl_text = tr(p_text);
  
  	update();
  	minimum_size_changed();
  }
  void PopupMenu::set_item_icon(int p_idx, const Ref<Texture> &p_icon) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].icon = p_icon;
  
  	update();
  	minimum_size_changed();
  }
  void PopupMenu::set_item_checked(int p_idx, bool p_checked) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  
  	items.write[p_idx].checked = p_checked;
  
  	update();
  	minimum_size_changed();
  }
  void PopupMenu::set_item_id(int p_idx, int p_ID) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].ID = p_ID;
  
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::set_item_accelerator(int p_idx, uint32_t p_accel) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].accel = p_accel;
  
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::set_item_metadata(int p_idx, const Variant &p_meta) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].metadata = p_meta;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::set_item_disabled(int p_idx, bool p_disabled) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].disabled = p_disabled;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::set_item_submenu(int p_idx, const String &p_submenu) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].submenu = p_submenu;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::toggle_item_checked(int p_idx) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].checked = !items[p_idx].checked;
  	update();
  	minimum_size_changed();
  }
  
  String PopupMenu::get_item_text(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), "");
  	return items[p_idx].text;
  }
  
  int PopupMenu::get_item_idx_from_text(const String &text) const {
  
  	for (int idx = 0; idx < items.size(); idx++) {
  		if (items[idx].text == text)
  			return idx;
  	}
  
  	return -1;
  }
  
  Ref<Texture> PopupMenu::get_item_icon(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), Ref<Texture>());
  	return items[p_idx].icon;
  }
  
  uint32_t PopupMenu::get_item_accelerator(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), 0);
  	return items[p_idx].accel;
  }
  
  Variant PopupMenu::get_item_metadata(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), Variant());
  	return items[p_idx].metadata;
  }
  
  bool PopupMenu::is_item_disabled(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), false);
  	return items[p_idx].disabled;
  }
  
  bool PopupMenu::is_item_checked(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), false);
  	return items[p_idx].checked;
  }
  
  int PopupMenu::get_item_id(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), 0);
  	return items[p_idx].ID;
  }
  
  int PopupMenu::get_item_index(int p_ID) const {
  
  	for (int i = 0; i < items.size(); i++) {
  
  		if (items[i].ID == p_ID)
  			return i;
  	}
  
  	return -1;
  }
  
  String PopupMenu::get_item_submenu(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), "");
  	return items[p_idx].submenu;
  }
  
  String PopupMenu::get_item_tooltip(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), "");
  	return items[p_idx].tooltip;
  }
  
  Ref<ShortCut> PopupMenu::get_item_shortcut(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), Ref<ShortCut>());
  	return items[p_idx].shortcut;
  }
  
  int PopupMenu::get_item_state(int p_idx) const {
  	ERR_FAIL_INDEX_V(p_idx, items.size(), -1);
  	return items[p_idx].state;
  }
  
  void PopupMenu::set_item_as_separator(int p_idx, bool p_separator) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].separator = p_separator;
  	update();
  }
  
  bool PopupMenu::is_item_separator(int p_idx) const {
  	ERR_FAIL_INDEX_V(p_idx, items.size(), false);
  	return items[p_idx].separator;
  }
  
  void PopupMenu::set_item_as_checkable(int p_idx, bool p_checkable) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].checkable_type = p_checkable ? Item::CHECKABLE_TYPE_CHECK_BOX : Item::CHECKABLE_TYPE_NONE;
  	update();
  }
  
  void PopupMenu::set_item_as_radio_checkable(int p_idx, bool p_radio_checkable) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].checkable_type = p_radio_checkable ? Item::CHECKABLE_TYPE_RADIO_BUTTON : Item::CHECKABLE_TYPE_NONE;
  	update();
  }
  
  void PopupMenu::set_item_tooltip(int p_idx, const String &p_tooltip) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].tooltip = p_tooltip;
  	update();
  }
  
  void PopupMenu::set_item_shortcut(int p_idx, const Ref<ShortCut> &p_shortcut, bool p_global) {
  	ERR_FAIL_INDEX(p_idx, items.size());
  	if (items[p_idx].shortcut.is_valid()) {
  		_unref_shortcut(items[p_idx].shortcut);
  	}
  	items.write[p_idx].shortcut = p_shortcut;
  	items.write[p_idx].shortcut_is_global = p_global;
  
  	if (items[p_idx].shortcut.is_valid()) {
  		_ref_shortcut(items[p_idx].shortcut);
  	}
  
  	update();
  }
  
  void PopupMenu::set_item_h_offset(int p_idx, int p_offset) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].h_ofs = p_offset;
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::set_item_multistate(int p_idx, int p_state) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].state = p_state;
  	update();
  }
  
  void PopupMenu::set_item_shortcut_disabled(int p_idx, bool p_disabled) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	items.write[p_idx].shortcut_is_disabled = p_disabled;
  	update();
  }
  
  void PopupMenu::toggle_item_multistate(int p_idx) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  	if (0 >= items[p_idx].max_states) {
  		return;
  	}
  
  	++items.write[p_idx].state;
  	if (items.write[p_idx].max_states <= items[p_idx].state)
  		items.write[p_idx].state = 0;
  
  	update();
  }
  
  bool PopupMenu::is_item_checkable(int p_idx) const {
  	ERR_FAIL_INDEX_V(p_idx, items.size(), false);
  	return items[p_idx].checkable_type;
  }
  
  bool PopupMenu::is_item_radio_checkable(int p_idx) const {
  	ERR_FAIL_INDEX_V(p_idx, items.size(), false);
  	return items[p_idx].checkable_type == Item::CHECKABLE_TYPE_RADIO_BUTTON;
  }
  
  bool PopupMenu::is_item_shortcut_disabled(int p_idx) const {
  
  	ERR_FAIL_INDEX_V(p_idx, items.size(), false);
  	return items[p_idx].shortcut_is_disabled;
  }
  
  int PopupMenu::get_item_count() const {
  
  	return items.size();
  }
  
  bool PopupMenu::activate_item_by_event(const Ref<InputEvent> &p_event, bool p_for_global_only) {
  
  	uint32_t code = 0;
  	Ref<InputEventKey> k = p_event;
  
  	if (k.is_valid()) {
  		code = k->get_scancode();
  		if (code == 0)
  			code = k->get_unicode();
  		if (k->get_control())
  			code |= KEY_MASK_CTRL;
  		if (k->get_alt())
  			code |= KEY_MASK_ALT;
  		if (k->get_metakey())
  			code |= KEY_MASK_META;
  		if (k->get_shift())
  			code |= KEY_MASK_SHIFT;
  	}
  
  	for (int i = 0; i < items.size(); i++) {
  		if (is_item_disabled(i) || items[i].shortcut_is_disabled)
  			continue;
  
  		if (items[i].shortcut.is_valid() && items[i].shortcut->is_shortcut(p_event) && (items[i].shortcut_is_global || !p_for_global_only)) {
  			activate_item(i);
  			return true;
  		}
  
  		if (code != 0 && items[i].accel == code) {
  			activate_item(i);
  			return true;
  		}
  
  		if (items[i].submenu != "") {
  			Node *n = get_node(items[i].submenu);
  			if (!n)
  				continue;
  
  			PopupMenu *pm = Object::cast_to<PopupMenu>(n);
  			if (!pm)
  				continue;
  
  			if (pm->activate_item_by_event(p_event, p_for_global_only)) {
  				return true;
  			}
  		}
  	}
  	return false;
  }
  
  void PopupMenu::activate_item(int p_item) {
  
  	ERR_FAIL_INDEX(p_item, items.size());
  	ERR_FAIL_COND(items[p_item].separator);
  	int id = items[p_item].ID >= 0 ? items[p_item].ID : p_item;
  
  	//hide all parent PopupMenus
  	Node *next = get_parent();
  	PopupMenu *pop = Object::cast_to<PopupMenu>(next);
  	while (pop) {
  		// We close all parents that are chained together,
  		// with hide_on_item_selection enabled
  
  		if (items[p_item].checkable_type) {
  			if (!hide_on_checkable_item_selection || !pop->is_hide_on_checkable_item_selection())
  				break;
  		} else if (0 < items[p_item].max_states) {
  			if (!hide_on_multistate_item_selection || !pop->is_hide_on_multistate_item_selection())
  				break;
  		} else if (!hide_on_item_selection || !pop->is_hide_on_item_selection())
  			break;
  
  		pop->hide();
  		next = next->get_parent();
  		pop = Object::cast_to<PopupMenu>(next);
  	}
  
  	// Hides popup by default; unless otherwise specified
  	// by using set_hide_on_item_selection and set_hide_on_checkable_item_selection
  
  	bool need_hide = true;
  
  	if (items[p_item].checkable_type) {
  		if (!hide_on_checkable_item_selection)
  			need_hide = false;
  	} else if (0 < items[p_item].max_states) {
  		if (!hide_on_multistate_item_selection)
  			need_hide = false;
  	} else if (!hide_on_item_selection)
  		need_hide = false;
  
  	emit_signal("id_pressed", id);
  	emit_signal("index_pressed", p_item);
  
  	if (need_hide) {
  		hide();
  	}
  }
  
  void PopupMenu::remove_item(int p_idx) {
  
  	ERR_FAIL_INDEX(p_idx, items.size());
  
  	if (items[p_idx].shortcut.is_valid()) {
  		_unref_shortcut(items[p_idx].shortcut);
  	}
  
  	items.remove(p_idx);
  	update();
  	minimum_size_changed();
  }
  
  void PopupMenu::add_separator(const String &p_text) {
  
  	Item sep;
  	sep.separator = true;
  	sep.ID = -1;
  	if (p_text != String()) {
  		sep.text = p_text;
  		sep.xl_text = tr(p_text);
  	}
  	items.push_back(sep);
  	update();
  }
  
  void PopupMenu::clear() {
  
  	for (int i = 0; i < items.size(); i++) {
  		if (items[i].shortcut.is_valid()) {
  			_unref_shortcut(items[i].shortcut);
  		}
  	}
  	items.clear();
  	mouse_over = -1;
  	update();
  	minimum_size_changed();
  }
  
  Array PopupMenu::_get_items() const {
  
  	Array items;
  	for (int i = 0; i < get_item_count(); i++) {
  
  		items.push_back(get_item_text(i));
  		items.push_back(get_item_icon(i));
  		// For compatibility, use false/true for no/checkbox and integers for other values
  		int ct = this->items[i].checkable_type;
  		items.push_back(Variant(ct <= Item::CHECKABLE_TYPE_CHECK_BOX ? is_item_checkable(i) : ct));
  		items.push_back(is_item_checked(i));
  		items.push_back(is_item_disabled(i));
  
  		items.push_back(get_item_id(i));
  		items.push_back(get_item_accelerator(i));
  		items.push_back(get_item_metadata(i));
  		items.push_back(get_item_submenu(i));
  		items.push_back(is_item_separator(i));
  	}
  
  	return items;
  }
  
  void PopupMenu::_ref_shortcut(Ref<ShortCut> p_sc) {
  
  	if (!shortcut_refcount.has(p_sc)) {
  		shortcut_refcount[p_sc] = 1;
  		p_sc->connect("changed", this, "update");
  	} else {
  		shortcut_refcount[p_sc] += 1;
  	}
  }
  
  void PopupMenu::_unref_shortcut(Ref<ShortCut> p_sc) {
  
  	ERR_FAIL_COND(!shortcut_refcount.has(p_sc));
  	shortcut_refcount[p_sc]--;
  	if (shortcut_refcount[p_sc] == 0) {
  		p_sc->disconnect("changed", this, "update");
  		shortcut_refcount.erase(p_sc);
  	}
  }
  
  void PopupMenu::_set_items(const Array &p_items) {
  
  	ERR_FAIL_COND(p_items.size() % 10);
  	clear();
  
  	for (int i = 0; i < p_items.size(); i += 10) {
  
  		String text = p_items[i + 0];
  		Ref<Texture> icon = p_items[i + 1];
  		// For compatibility, use false/true for no/checkbox and integers for other values
  		bool checkable = p_items[i + 2];
  		bool radio_checkable = (int)p_items[i + 2] == Item::CHECKABLE_TYPE_RADIO_BUTTON;
  		bool checked = p_items[i + 3];
  		bool disabled = p_items[i + 4];
  
  		int id = p_items[i + 5];
  		int accel = p_items[i + 6];
  		Variant meta = p_items[i + 7];
  		String subm = p_items[i + 8];
  		bool sep = p_items[i + 9];
  
  		int idx = get_item_count();
  		add_item(text, id);
  		set_item_icon(idx, icon);
  		if (checkable) {
  			if (radio_checkable) {
  				set_item_as_radio_checkable(idx, true);
  			} else {
  				set_item_as_checkable(idx, true);
  			}
  		}
  		set_item_checked(idx, checked);
  		set_item_disabled(idx, disabled);
  		set_item_id(idx, id);
  		set_item_metadata(idx, meta);
  		set_item_as_separator(idx, sep);
  		set_item_accelerator(idx, accel);
  		set_item_submenu(idx, subm);
  	}
  }
  
  // Hide on item selection determines whether or not the popup will close after item selection
  void PopupMenu::set_hide_on_item_selection(bool p_enabled) {
  
  	hide_on_item_selection = p_enabled;
  }
  
  bool PopupMenu::is_hide_on_item_selection() const {
  
  	return hide_on_item_selection;
  }
  
  void PopupMenu::set_hide_on_checkable_item_selection(bool p_enabled) {
  
  	hide_on_checkable_item_selection = p_enabled;
  }
  
  bool PopupMenu::is_hide_on_checkable_item_selection() const {
  
  	return hide_on_checkable_item_selection;
  }
  
  void PopupMenu::set_hide_on_multistate_item_selection(bool p_enabled) {
  
  	hide_on_multistate_item_selection = p_enabled;
  }
  
  bool PopupMenu::is_hide_on_multistate_item_selection() const {
  
  	return hide_on_multistate_item_selection;
  }
  
  void PopupMenu::set_submenu_popup_delay(float p_time) {
  
  	if (p_time <= 0)
  		p_time = 0.01;
  
  	submenu_timer->set_wait_time(p_time);
  }
  
  float PopupMenu::get_submenu_popup_delay() const {
  
  	return submenu_timer->get_wait_time();
  }
  
  void PopupMenu::set_hide_on_window_lose_focus(bool p_enabled) {
  
  	hide_on_window_lose_focus = p_enabled;
  }
  
  bool PopupMenu::is_hide_on_window_lose_focus() const {
  
  	return hide_on_window_lose_focus;
  }
  
  String PopupMenu::get_tooltip(const Point2 &p_pos) const {
  
  	int over = _get_mouse_over(p_pos);
  	if (over < 0 || over >= items.size())
  		return "";
  	return items[over].tooltip;
  }
  
  void PopupMenu::set_parent_rect(const Rect2 &p_rect) {
  
  	parent_rect = p_rect;
  }
  
  void PopupMenu::get_translatable_strings(List<String> *p_strings) const {
  
  	for (int i = 0; i < items.size(); i++) {
  
  		if (items[i].xl_text != "")
  			p_strings->push_back(items[i].xl_text);
  	}
  }
  
  void PopupMenu::add_autohide_area(const Rect2 &p_area) {
  
  	autohide_areas.push_back(p_area);
  }
  
  void PopupMenu::clear_autohide_areas() {
  
  	autohide_areas.clear();
  }
  
  void PopupMenu::_bind_methods() {
  
  	ClassDB::bind_method(D_METHOD("_gui_input"), &PopupMenu::_gui_input);
  	ClassDB::bind_method(D_METHOD("add_icon_item", "texture", "label", "id", "accel"), &PopupMenu::add_icon_item, DEFVAL(-1), DEFVAL(0));
  	ClassDB::bind_method(D_METHOD("add_item", "label", "id", "accel"), &PopupMenu::add_item, DEFVAL(-1), DEFVAL(0));
  	ClassDB::bind_method(D_METHOD("add_icon_check_item", "texture", "label", "id", "accel"), &PopupMenu::add_icon_check_item, DEFVAL(-1), DEFVAL(0));
  	ClassDB::bind_method(D_METHOD("add_check_item", "label", "id", "accel"), &PopupMenu::add_check_item, DEFVAL(-1), DEFVAL(0));
  	ClassDB::bind_method(D_METHOD("add_radio_check_item", "label", "id", "accel"), &PopupMenu::add_radio_check_item, DEFVAL(-1), DEFVAL(0));
  	ClassDB::bind_method(D_METHOD("add_submenu_item", "label", "submenu", "id"), &PopupMenu::add_submenu_item, DEFVAL(-1));
  
  	ClassDB::bind_method(D_METHOD("add_icon_shortcut", "texture", "shortcut", "id", "global"), &PopupMenu::add_icon_shortcut, DEFVAL(-1), DEFVAL(false));
  	ClassDB::bind_method(D_METHOD("add_shortcut", "shortcut", "id", "global"), &PopupMenu::add_shortcut, DEFVAL(-1), DEFVAL(false));
  	ClassDB::bind_method(D_METHOD("add_icon_check_shortcut", "texture", "shortcut", "id", "global"), &PopupMenu::add_icon_check_shortcut, DEFVAL(-1), DEFVAL(false));
  	ClassDB::bind_method(D_METHOD("add_check_shortcut", "shortcut", "id", "global"), &PopupMenu::add_check_shortcut, DEFVAL(-1), DEFVAL(false));
  	ClassDB::bind_method(D_METHOD("add_radio_check_shortcut", "shortcut", "id", "global"), &PopupMenu::add_radio_check_shortcut, DEFVAL(-1), DEFVAL(false));
  
  	ClassDB::bind_method(D_METHOD("set_item_text", "idx", "text"), &PopupMenu::set_item_text);
  	ClassDB::bind_method(D_METHOD("set_item_icon", "idx", "icon"), &PopupMenu::set_item_icon);
  	ClassDB::bind_method(D_METHOD("set_item_checked", "idx", "checked"), &PopupMenu::set_item_checked);
  	ClassDB::bind_method(D_METHOD("set_item_id", "idx", "id"), &PopupMenu::set_item_id);
  	ClassDB::bind_method(D_METHOD("set_item_accelerator", "idx", "accel"), &PopupMenu::set_item_accelerator);
  	ClassDB::bind_method(D_METHOD("set_item_metadata", "idx", "metadata"), &PopupMenu::set_item_metadata);
  	ClassDB::bind_method(D_METHOD("set_item_disabled", "idx", "disabled"), &PopupMenu::set_item_disabled);
  	ClassDB::bind_method(D_METHOD("set_item_submenu", "idx", "submenu"), &PopupMenu::set_item_submenu);
  	ClassDB::bind_method(D_METHOD("set_item_as_separator", "idx", "enable"), &PopupMenu::set_item_as_separator);
  	ClassDB::bind_method(D_METHOD("set_item_as_checkable", "idx", "enable"), &PopupMenu::set_item_as_checkable);
  	ClassDB::bind_method(D_METHOD("set_item_as_radio_checkable", "idx", "enable"), &PopupMenu::set_item_as_radio_checkable);
  	ClassDB::bind_method(D_METHOD("set_item_tooltip", "idx", "tooltip"), &PopupMenu::set_item_tooltip);
  	ClassDB::bind_method(D_METHOD("set_item_shortcut", "idx", "shortcut", "global"), &PopupMenu::set_item_shortcut, DEFVAL(false));
  	ClassDB::bind_method(D_METHOD("set_item_multistate", "idx", "state"), &PopupMenu::set_item_multistate);
  	ClassDB::bind_method(D_METHOD("set_item_shortcut_disabled", "idx", "disabled"), &PopupMenu::set_item_shortcut_disabled);
  
  	ClassDB::bind_method(D_METHOD("toggle_item_checked", "idx"), &PopupMenu::toggle_item_checked);
  	ClassDB::bind_method(D_METHOD("toggle_item_multistate", "idx"), &PopupMenu::toggle_item_multistate);
  
  	ClassDB::bind_method(D_METHOD("get_item_text", "idx"), &PopupMenu::get_item_text);
  	ClassDB::bind_method(D_METHOD("get_item_icon", "idx"), &PopupMenu::get_item_icon);
  	ClassDB::bind_method(D_METHOD("is_item_checked", "idx"), &PopupMenu::is_item_checked);
  	ClassDB::bind_method(D_METHOD("get_item_id", "idx"), &PopupMenu::get_item_id);
  	ClassDB::bind_method(D_METHOD("get_item_index", "id"), &PopupMenu::get_item_index);
  	ClassDB::bind_method(D_METHOD("get_item_accelerator", "idx"), &PopupMenu::get_item_accelerator);
  	ClassDB::bind_method(D_METHOD("get_item_metadata", "idx"), &PopupMenu::get_item_metadata);
  	ClassDB::bind_method(D_METHOD("is_item_disabled", "idx"), &PopupMenu::is_item_disabled);
  	ClassDB::bind_method(D_METHOD("get_item_submenu", "idx"), &PopupMenu::get_item_submenu);
  	ClassDB::bind_method(D_METHOD("is_item_separator", "idx"), &PopupMenu::is_item_separator);
  	ClassDB::bind_method(D_METHOD("is_item_checkable", "idx"), &PopupMenu::is_item_checkable);
  	ClassDB::bind_method(D_METHOD("is_item_radio_checkable", "idx"), &PopupMenu::is_item_radio_checkable);
  	ClassDB::bind_method(D_METHOD("is_item_shortcut_disabled", "idx"), &PopupMenu::is_item_shortcut_disabled);
  	ClassDB::bind_method(D_METHOD("get_item_tooltip", "idx"), &PopupMenu::get_item_tooltip);
  	ClassDB::bind_method(D_METHOD("get_item_shortcut", "idx"), &PopupMenu::get_item_shortcut);
  
  	ClassDB::bind_method(D_METHOD("get_item_count"), &PopupMenu::get_item_count);
  
  	ClassDB::bind_method(D_METHOD("remove_item", "idx"), &PopupMenu::remove_item);
  
  	ClassDB::bind_method(D_METHOD("add_separator", "label"), &PopupMenu::add_separator, DEFVAL(String()));
  	ClassDB::bind_method(D_METHOD("clear"), &PopupMenu::clear);
  
  	ClassDB::bind_method(D_METHOD("_set_items"), &PopupMenu::_set_items);
  	ClassDB::bind_method(D_METHOD("_get_items"), &PopupMenu::_get_items);
  
  	ClassDB::bind_method(D_METHOD("set_hide_on_item_selection", "enable"), &PopupMenu::set_hide_on_item_selection);
  	ClassDB::bind_method(D_METHOD("is_hide_on_item_selection"), &PopupMenu::is_hide_on_item_selection);
  
  	ClassDB::bind_method(D_METHOD("set_hide_on_checkable_item_selection", "enable"), &PopupMenu::set_hide_on_checkable_item_selection);
  	ClassDB::bind_method(D_METHOD("is_hide_on_checkable_item_selection"), &PopupMenu::is_hide_on_checkable_item_selection);
  
  	ClassDB::bind_method(D_METHOD("set_hide_on_state_item_selection", "enable"), &PopupMenu::set_hide_on_multistate_item_selection);
  	ClassDB::bind_method(D_METHOD("is_hide_on_state_item_selection"), &PopupMenu::is_hide_on_multistate_item_selection);
  
  	ClassDB::bind_method(D_METHOD("set_submenu_popup_delay", "seconds"), &PopupMenu::set_submenu_popup_delay);
  	ClassDB::bind_method(D_METHOD("get_submenu_popup_delay"), &PopupMenu::get_submenu_popup_delay);
  
  	ClassDB::bind_method(D_METHOD("set_hide_on_window_lose_focus", "enable"), &PopupMenu::set_hide_on_window_lose_focus);
  	ClassDB::bind_method(D_METHOD("is_hide_on_window_lose_focus"), &PopupMenu::is_hide_on_window_lose_focus);
  
  	ClassDB::bind_method(D_METHOD("_submenu_timeout"), &PopupMenu::_submenu_timeout);
  
  	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "items", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_items", "_get_items");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_on_item_selection"), "set_hide_on_item_selection", "is_hide_on_item_selection");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_on_checkable_item_selection"), "set_hide_on_checkable_item_selection", "is_hide_on_checkable_item_selection");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_on_state_item_selection"), "set_hide_on_state_item_selection", "is_hide_on_state_item_selection");
  	ADD_PROPERTY(PropertyInfo(Variant::REAL, "submenu_popup_delay"), "set_submenu_popup_delay", "get_submenu_popup_delay");
  
  	ADD_SIGNAL(MethodInfo("id_pressed", PropertyInfo(Variant::INT, "ID")));
  	ADD_SIGNAL(MethodInfo("id_focused", PropertyInfo(Variant::INT, "ID")));
  	ADD_SIGNAL(MethodInfo("index_pressed", PropertyInfo(Variant::INT, "index")));
  }
  
  void PopupMenu::popup(const Rect2 &p_bounds) {
  
  	grab_click_focus();
  	moved = Vector2();
  	invalidated_click = true;
  	Popup::popup(p_bounds);
  }
  
  PopupMenu::PopupMenu() {
  
  	mouse_over = -1;
  	submenu_over = -1;
  	initial_button_mask = 0;
  	during_grabbed_click = false;
  
  	set_focus_mode(FOCUS_ALL);
  	set_as_toplevel(true);
  	set_hide_on_item_selection(true);
  	set_hide_on_checkable_item_selection(true);
  	set_hide_on_multistate_item_selection(false);
  	set_hide_on_window_lose_focus(true);
  
  	submenu_timer = memnew(Timer);
  	submenu_timer->set_wait_time(0.3);
  	submenu_timer->set_one_shot(true);
  	submenu_timer->connect("timeout", this, "_submenu_timeout");
  	add_child(submenu_timer);
  }
  
  PopupMenu::~PopupMenu() {
  }
  