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pandemonium_engine/scene/gui/popup_menu.cpp
Relintai 19baf2133a Ported: PopupMenu rework and enhancements 
Many scrolling behaviour improvements and the ability to limit popup size.
- EricEzaM, rsubtil
6a5992c9f1
2023-02-07 01:59:27 +01:00

1593 lines
52 KiB
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/*************************************************************************/
/* popup_menu.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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/config/project_settings.h"
#include "core/input/input.h"
#include "core/input/shortcut.h"
#include "core/os/keyboard.h"
#include "core/os/os.h"
#include "core/string/print_string.h"
#include "core/string/translation.h"
#include "scene/gui/margin_container.h"
#include "scene/gui/scroll_bar.h"
#include "scene/gui/scroll_container.h"
#include "scene/main/timer.h"
PopupMenu::Item::Item() {
checked = false;
checkable_type = CHECKABLE_TYPE_NONE;
separator = false;
max_states = 0;
state = 0;
accel = 0;
disabled = false;
_ofs_cache = 0;
_height_cache = 0;
h_ofs = 0;
shortcut_is_global = false;
shortcut_is_disabled = false;
}
PopupMenu::Item::~Item() {
}
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_theme_constant("vseparation");
int hseparation = get_theme_constant("hseparation");
Size2 minsize = get_theme_stylebox("panel")->get_minimum_size(); // Accounts for margin in the margin container
minsize.x += scroll_container->get_v_scrollbar()->get_size().width * 2; // Adds a buffer so that the scrollbar does not render over the top of content
Ref<Font> font = get_theme_font("font");
Ref<Font> font_separator = get_theme_font("font_separator");
float max_w = 0;
float icon_w = 0;
int check_w = MAX(get_theme_icon("checked")->get_width(), get_theme_icon("radio_checked")->get_width()) + hseparation;
int accel_max_w = 0;
bool has_check = false;
for (int i = 0; i < items.size(); i++) {
String text = items[i].xl_text;
int font_h = items[i].separator && text != String() ? font_separator->get_height() : font->get_height();
Size2 size;
Size2 icon_size = items[i].get_icon_size();
size.height = MAX(icon_size.height, font_h);
icon_w = MAX(icon_size.width, icon_w);
size.width += items[i].h_ofs;
if (items[i].checkable_type) {
has_check = true;
}
size.width += items[i].separator ? font_separator->get_string_size(text).width : font->get_string_size(text).width;
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_theme_icon("submenu")->get_width();
}
max_w = MAX(max_w, size.width);
minsize.height += size.height;
}
minsize.width += max_w + icon_w + accel_max_w;
if (has_check) {
minsize.width += check_w;
}
if (max_height > 0 && minsize.height > max_height) {
minsize.height = max_height;
}
return minsize;
}
int PopupMenu::_get_items_total_height() const {
int font_height = get_theme_font("font")->get_height();
int vsep = get_theme_constant("vseparation");
// Get total height of all items by taking max of icon height and font height
int items_total_height = 0;
for (int i = 0; i < items.size(); i++) {
items_total_height += MAX(items[i].get_icon_size().height, font_height) + vsep;
}
// Subtract a separator which is not needed for the last item.
return items_total_height - vsep;
}
void PopupMenu::_scroll_to_item(int p_item) {
ERR_FAIL_INDEX(p_item, items.size());
// Scroll item into view (upwards)
if (items[p_item]._ofs_cache < -control->get_position().y) {
int amnt_over = items[p_item]._ofs_cache + control->get_position().y;
scroll_container->set_v_scroll(scroll_container->get_v_scroll() + amnt_over);
}
// Scroll item into view (downwards)
if (items[p_item]._ofs_cache + items[p_item]._height_cache > -control->get_position().y + scroll_container->get_size().height) {
int amnt_over = items[p_item]._ofs_cache + items[p_item]._height_cache + control->get_position().y - scroll_container->get_size().height;
scroll_container->set_v_scroll(scroll_container->get_v_scroll() + amnt_over);
}
}
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_theme_stylebox("panel"); // Accounts for margin in the margin container
int vseparation = get_theme_constant("vseparation");
float font_h = get_theme_font("font")->get_height();
Point2 ofs = style->get_offset() + Point2(0, vseparation / 2);
for (int i = 0; i < items.size(); i++) {
if (i > 0) {
ofs.y += vseparation;
}
ofs.y += MAX(items[i].get_icon_size().height, font_h);
if (p_over.y - control->get_position().y < ofs.y) {
return i;
}
}
return -1;
}
void PopupMenu::_activate_submenu(int over, bool p_by_keyboard) {
Node *n = get_node(items[over].submenu);
ERR_FAIL_COND_MSG(!n, "Item subnode does not exist: " + items[over].submenu + ".");
Popup *submenu_popup = Object::cast_to<Popup>(n);
ERR_FAIL_COND_MSG(!submenu_popup, "Item subnode is not a Popup: " + items[over].submenu + ".");
if (submenu_popup->is_visible_in_tree()) {
return; // Already visible.
}
Ref<StyleBox> style = get_theme_stylebox("panel");
int vsep = get_theme_constant("vseparation");
Point2 this_pos = get_position();
Rect2 this_rect(this_pos, get_size());
float scroll_offset = control->get_position().y;
Point2 submenu_pos = this_pos + Point2(this_rect.size.width, items[over]._ofs_cache + scroll_offset);
Size2 submenu_size = submenu_popup->get_size();
// Fix pos if going outside parent rect
if (submenu_pos.x + submenu_size.width > get_viewport_rect().size.width) {
submenu_pos.x = this_pos.x - submenu_size.width;
}
submenu_popup->set_position(submenu_pos);
submenu_popup->set_as_minsize(); // Shrink the popup size to it's contents.
submenu_popup->popup();
// Set autohide areas
PopupMenu *submenu_pum = Object::cast_to<PopupMenu>(submenu_popup);
if (submenu_pum) {
submenu_pum->activated_by_keyboard = p_by_keyboard;
// If not triggered by the mouse, start the popup with its first enabled item focused.
if (p_by_keyboard) {
for (int i = 0; i < submenu_pum->get_item_count(); i++) {
if (!submenu_pum->is_item_disabled(i)) {
submenu_pum->set_current_index(i);
break;
}
}
}
// Make the position of the parent popup relative to submenu popup
this_rect.position = this_rect.position - submenu_pum->get_position();
// Autohide area above the submenu item
submenu_pum->clear_autohide_areas();
submenu_pum->add_autohide_area(Rect2(this_rect.position.x, this_rect.position.y, this_rect.size.x, items[over]._ofs_cache + scroll_offset + style->get_offset().height - vsep / 2));
// If there is an area below the submenu item, add an autohide area there.
if (items[over]._ofs_cache + items[over]._height_cache + scroll_offset <= control->get_size().height) {
int from = items[over]._ofs_cache + items[over]._height_cache + scroll_offset + vsep / 2 + style->get_offset().height;
submenu_pum->add_autohide_area(Rect2(this_rect.position.x, this_rect.position.y + from, this_rect.size.x, this_rect.size.y - from));
}
}
}
void PopupMenu::_submenu_timeout() {
ERR_FAIL_COND(submenu_over == -1);
if (mouse_over == submenu_over) {
_activate_submenu(mouse_over);
}
submenu_over = -1;
}
void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
if (!items.empty()) {
if (p_event->is_action("ui_down") && p_event->is_pressed() && mouse_over != items.size() - 1) {
int search_from = mouse_over + 1;
if (search_from >= items.size()) {
search_from = 0;
}
bool match_found = false;
for (int i = search_from; i < items.size(); i++) {
if (!items[i].separator && !items[i].disabled) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
control->accept_event();
match_found = true;
break;
}
}
if (!match_found) {
// If the last item is not selectable, try re-searching from the start.
for (int i = 0; i < search_from; i++) {
if (!items[i].separator && !items[i].disabled) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
control->accept_event();
break;
}
}
}
} else if (p_event->is_action("ui_up") && p_event->is_pressed() && mouse_over != 0) {
int search_from = mouse_over - 1;
if (search_from < 0) {
search_from = items.size() - 1;
}
bool match_found = false;
for (int i = search_from; i >= 0; i--) {
if (!items[i].separator && !items[i].disabled) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
control->accept_event();
match_found = true;
break;
}
}
if (!match_found) {
// If the first item is not selectable, try re-searching from the end.
for (int i = items.size() - 1; i >= search_from; i--) {
if (!items[i].separator && !items[i].disabled) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
control->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();
control->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, true);
control->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, true);
} else {
activate_item(mouse_over);
}
control->accept_event();
}
}
}
// Make an area which does not include v scrollbar, so that items are not activated when dragging scrollbar.
Rect2 item_clickable_area = control->get_global_rect();
float scroll_width = scroll_container->get_v_scrollbar()->is_visible_in_tree() ? scroll_container->get_v_scrollbar()->get_size().width : 0;
item_clickable_area.set_size(Size2(item_clickable_area.size.width - scroll_width, item_clickable_area.size.height));
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
if (!item_clickable_area.has_point(b->get_global_position())) {
return;
}
int button_idx = b->get_button_index();
if (!b->is_pressed()) {
// Allow activating item by releasing the LMB or any that was down when the popup appeared.
// However, if button was not held when opening menu, do not allow release to activate item.
if (button_idx == BUTTON_LEFT || (initial_button_mask & (1 << (button_idx - 1)))) {
bool was_during_grabbed_click = during_grabbed_click;
during_grabbed_click = false;
initial_button_mask = 0;
int over = _get_mouse_over(b->get_position());
if (invalidated_click) {
invalidated_click = false;
return;
}
if (over < 0) {
if (!was_during_grabbed_click) {
hide();
}
return;
}
if (items[over].separator || items[over].disabled) {
return;
}
if (items[over].submenu != "") {
_activate_submenu(over);
return;
}
activate_item(over);
}
}
}
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;
}
}
if (!item_clickable_area.has_point(m->get_global_position())) {
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;
control->update();
return;
}
if (items[over].submenu != "" && submenu_over != over) {
submenu_over = over;
submenu_timer->start();
}
if (over != mouse_over) {
mouse_over = over;
control->update();
}
}
Ref<InputEventKey> k = p_event;
if (allow_search && k.is_valid() && k->get_unicode() && k->is_pressed()) {
uint64_t now = OS::get_singleton()->get_ticks_msec();
uint64_t diff = now - search_time_msec;
uint64_t max_interval = uint64_t(GLOBAL_DEF("gui/timers/incremental_search_max_interval_msec", 2000));
search_time_msec = now;
if (diff > max_interval) {
search_string = "";
}
if (String::chr(k->get_unicode()) != search_string) {
search_string += String::chr(k->get_unicode());
}
for (int i = mouse_over + 1; i <= items.size(); i++) {
if (i == items.size()) {
if (mouse_over <= 0) {
break;
} else {
i = 0;
}
}
if (i == mouse_over) {
break;
}
if (items[i].text.findn(search_string) == 0) {
mouse_over = i;
emit_signal("id_focused", i);
_scroll_to_item(i);
control->update();
control->accept_event();
break;
}
}
}
}
void PopupMenu::_draw_items() {
control->set_custom_minimum_size(Size2(0, _get_items_total_height()));
RID ci = control->get_canvas_item();
Size2 margin_size;
margin_size.width = margin_container->get_theme_constant("margin_right") + margin_container->get_theme_constant("margin_left");
margin_size.height = margin_container->get_theme_constant("margin_top") + margin_container->get_theme_constant("margin_bottom");
Ref<StyleBox> style = get_theme_stylebox("panel");
Ref<StyleBox> hover = get_theme_stylebox("hover");
Ref<Font> font = get_theme_font("font");
// In Item::checkable_type enum order (less the non-checkable member)
Ref<Texture> check[] = { get_theme_icon("checked"), get_theme_icon("radio_checked") };
Ref<Texture> uncheck[] = { get_theme_icon("unchecked"), get_theme_icon("radio_unchecked") };
Ref<Texture> submenu = get_theme_icon("submenu");
Ref<StyleBox> separator = get_theme_stylebox("separator");
Ref<StyleBox> labeled_separator_left = get_theme_stylebox("labeled_separator_left");
Ref<StyleBox> labeled_separator_right = get_theme_stylebox("labeled_separator_right");
int vseparation = get_theme_constant("vseparation");
int hseparation = get_theme_constant("hseparation");
Color font_color = get_theme_color("font_color");
Color font_color_disabled = get_theme_color("font_color_disabled");
Color font_color_accel = get_theme_color("font_color_accel");
Color font_color_hover = get_theme_color("font_color_hover");
float font_h = font->get_height();
float scroll_width = scroll_container->get_v_scrollbar()->is_visible_in_tree() ? scroll_container->get_v_scrollbar()->get_size().width : 0;
float display_width = control->get_size().width - scroll_width;
// Find the widest icon and whether any items have a checkbox, and store the offsets for each.
float icon_ofs = 0.0;
bool has_check = false;
for (int i = 0; i < items.size(); i++) {
icon_ofs = MAX(items[i].get_icon_size().width, icon_ofs);
if (items[i].checkable_type) {
has_check = true;
}
}
float check_ofs = 0.0;
if (has_check) {
check_ofs = MAX(get_theme_icon("checked")->get_width(), get_theme_icon("radio_checked")->get_width()) + hseparation;
}
Point2 ofs = Point2();
// Loop through all items and draw each.
for (int i = 0; i < items.size(); i++) {
// If not the first item, add the separation space between items.
if (i > 0) {
ofs.y += vseparation;
}
Point2 item_ofs = ofs;
Size2 icon_size = items[i].get_icon_size();
float h = MAX(icon_size.height, font_h);
if (i == mouse_over) {
hover->draw(ci, Rect2(item_ofs + Point2(-hseparation, -vseparation / 2), Size2(display_width + hseparation * 2, h + vseparation)));
}
String text = items[i].xl_text;
// Separator
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 text_size = font->get_string_size(text).width;
int text_center = display_width / 2;
int text_left = text_center - text_size / 2;
int text_right = text_center + text_size / 2;
if (text_left > item_ofs.x) {
labeled_separator_left->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, text_left - item_ofs.x), sep_h)));
}
if (text_right < display_width) {
labeled_separator_right->draw(ci, Rect2(Point2(text_right, item_ofs.y + Math::floor((h - sep_h) / 2.0)), Size2(MAX(0, display_width - text_right), sep_h)));
}
} else {
separator->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(display_width, sep_h)));
}
}
Color icon_color(1, 1, 1, items[i].disabled ? 0.5 : 1);
// Checkboxes
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);
}
// Icon
if (!items[i].icon.is_null()) {
items[i].icon->draw(ci, item_ofs + Size2(check_ofs, 0) + Point2(0, Math::floor((h - icon_size.height) / 2.0)), icon_color);
}
// Submenu arrow on right hand side
if (items[i].submenu != "") {
submenu->draw(ci, Point2(display_width - submenu->get_width(), item_ofs.y + Math::floor(h - submenu->get_height()) / 2), icon_color);
}
// Text
item_ofs.y += font->get_ascent();
if (items[i].separator) {
if (text != String()) {
int center = (display_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 {
item_ofs.x += icon_ofs + check_ofs;
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));
}
// Accelerator / Shortcut
if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
String sc_text = _get_accel_text(i);
item_ofs.x = display_width - font->get_string_size(sc_text).width;
font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), sc_text, i == mouse_over ? font_color_hover : font_color_accel);
}
// Cache the item vertical offset from the first item and the height
items.write[i]._ofs_cache = ofs.y;
items.write[i]._height_cache = h;
ofs.y += h;
}
}
void PopupMenu::_draw_background() {
Ref<StyleBox> style = get_theme_stylebox("panel");
RID ci2 = margin_container->get_canvas_item();
style->draw(ci2, Rect2(Point2(), margin_container->get_size()));
}
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();
control->update();
} 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;
control->update();
}
} break;
case NOTIFICATION_POST_POPUP: {
initial_button_mask = Input::get_singleton()->get_mouse_button_mask();
during_grabbed_click = (bool)initial_button_mask;
// Set margin on the margin container
Ref<StyleBox> panel_style = get_theme_stylebox("panel");
margin_container->add_theme_constant_override("margin_top", panel_style->get_margin(Margin::MARGIN_TOP));
margin_container->add_theme_constant_override("margin_bottom", panel_style->get_margin(Margin::MARGIN_BOTTOM));
margin_container->add_theme_constant_override("margin_left", panel_style->get_margin(Margin::MARGIN_LEFT));
margin_container->add_theme_constant_override("margin_right", panel_style->get_margin(Margin::MARGIN_RIGHT));
} break;
case NOTIFICATION_POPUP_HIDE: {
if (mouse_over >= 0) {
mouse_over = -1;
control->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;
}
}
/* Methods to add items with or without icon, checkbox, shortcut.
* Be sure to keep them in sync when adding new properties in the Item struct.
*/
#define ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel) \
item.text = p_label; \
item.xl_text = tr(p_label); \
item.id = p_id == -1 ? items.size() : p_id; \
item.accel = p_accel;
void PopupMenu::add_item(const String &p_label, int p_id, uint32_t p_accel) {
Item item;
ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
items.push_back(item);
control->update();
minimum_size_changed();
}
void PopupMenu::add_icon_item(const Ref<Texture> &p_icon, const String &p_label, int p_id, uint32_t p_accel) {
Item item;
ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
item.icon = p_icon;
items.push_back(item);
control->update();
minimum_size_changed();
}
void PopupMenu::add_check_item(const String &p_label, int p_id, uint32_t p_accel) {
Item item;
ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
items.push_back(item);
control->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_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
item.icon = p_icon;
item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
items.push_back(item);
control->update();
minimum_size_changed();
}
void PopupMenu::add_radio_check_item(const String &p_label, int p_id, uint32_t p_accel) {
Item item;
ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
items.push_back(item);
control->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) {
Item item;
ITEM_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
item.icon = p_icon;
item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
items.push_back(item);
control->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_SETUP_WITH_ACCEL(p_label, p_id, p_accel);
item.max_states = p_max_states;
item.state = p_default_state;
items.push_back(item);
control->update();
minimum_size_changed();
}
#define ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global) \
ERR_FAIL_COND_MSG(p_shortcut.is_null(), "Cannot add item with invalid ShortCut."); \
_ref_shortcut(p_shortcut); \
item.text = p_shortcut->get_name(); \
item.xl_text = tr(item.text); \
item.id = p_id == -1 ? items.size() : p_id; \
item.shortcut = p_shortcut; \
item.shortcut_is_global = p_global;
void PopupMenu::add_shortcut(const Ref<ShortCut> &p_shortcut, int p_id, bool p_global) {
Item item;
ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global);
items.push_back(item);
control->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) {
Item item;
ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global);
item.icon = p_icon;
items.push_back(item);
control->update();
minimum_size_changed();
}
void PopupMenu::add_check_shortcut(const Ref<ShortCut> &p_shortcut, int p_id, bool p_global) {
Item item;
ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global);
item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
items.push_back(item);
control->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) {
Item item;
ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global);
item.icon = p_icon;
item.checkable_type = Item::CHECKABLE_TYPE_CHECK_BOX;
items.push_back(item);
control->update();
minimum_size_changed();
}
void PopupMenu::add_radio_check_shortcut(const Ref<ShortCut> &p_shortcut, int p_id, bool p_global) {
Item item;
ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global);
item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
items.push_back(item);
control->update();
minimum_size_changed();
}
void PopupMenu::add_icon_radio_check_shortcut(const Ref<Texture> &p_icon, const Ref<ShortCut> &p_shortcut, int p_id, bool p_global) {
Item item;
ITEM_SETUP_WITH_SHORTCUT(p_shortcut, p_id, p_global);
item.icon = p_icon;
item.checkable_type = Item::CHECKABLE_TYPE_RADIO_BUTTON;
items.push_back(item);
control->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 == -1 ? items.size() : p_id;
item.submenu = p_submenu;
items.push_back(item);
control->update();
minimum_size_changed();
}
#undef ITEM_SETUP_WITH_ACCEL
#undef ITEM_SETUP_WITH_SHORTCUT
/* Methods to modify existing items. */
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);
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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;
control->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);
}
control->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;
control->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;
control->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;
control->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;
}
control->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;
}
void PopupMenu::set_current_index(int p_idx) {
if (p_idx != -1) {
ERR_FAIL_INDEX(p_idx, items.size());
}
if (mouse_over == p_idx) {
return;
}
mouse_over = p_idx;
control->update();
}
int PopupMenu::get_current_index() const {
return mouse_over;
}
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);
control->update();
minimum_size_changed();
}
void PopupMenu::add_separator(const String &p_text, int p_id) {
Item sep;
sep.separator = true;
sep.id = p_id;
if (p_text != String()) {
sep.text = p_text;
sep.xl_text = tr(p_text);
}
items.push_back(sep);
control->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;
control->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_allow_search(bool p_allow) {
allow_search = p_allow;
}
bool PopupMenu::get_allow_search() const {
return allow_search;
}
void PopupMenu::set_max_height(real_t p_max_height) {
max_height = p_max_height;
minimum_size_changed();
}
real_t PopupMenu::get_max_height() const {
return max_height;
}
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_item", "label", "id", "accel"), &PopupMenu::add_item, DEFVAL(-1), DEFVAL(0));
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_check_item", "label", "id", "accel"), &PopupMenu::add_check_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_radio_check_item", "label", "id", "accel"), &PopupMenu::add_radio_check_item, DEFVAL(-1), DEFVAL(0));
ClassDB::bind_method(D_METHOD("add_icon_radio_check_item", "texture", "label", "id", "accel"), &PopupMenu::add_icon_radio_check_item, DEFVAL(-1), DEFVAL(0));
ClassDB::bind_method(D_METHOD("add_multistate_item", "label", "max_states", "default_state", "id", "accel"), &PopupMenu::add_multistate_item, DEFVAL(0), DEFVAL(-1), DEFVAL(0));
ClassDB::bind_method(D_METHOD("add_shortcut", "shortcut", "id", "global"), &PopupMenu::add_shortcut, DEFVAL(-1), DEFVAL(false));
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_check_shortcut", "shortcut", "id", "global"), &PopupMenu::add_check_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_radio_check_shortcut", "shortcut", "id", "global"), &PopupMenu::add_radio_check_shortcut, DEFVAL(-1), DEFVAL(false));
ClassDB::bind_method(D_METHOD("add_icon_radio_check_shortcut", "texture", "shortcut", "id", "global"), &PopupMenu::add_icon_radio_check_shortcut, DEFVAL(-1), DEFVAL(false));
ClassDB::bind_method(D_METHOD("add_submenu_item", "label", "submenu", "id"), &PopupMenu::add_submenu_item, DEFVAL(-1));
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("set_current_index", "index"), &PopupMenu::set_current_index);
ClassDB::bind_method(D_METHOD("get_current_index"), &PopupMenu::get_current_index);
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", "id"), &PopupMenu::add_separator, DEFVAL(String()), DEFVAL(-1));
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("set_allow_search", "allow"), &PopupMenu::set_allow_search);
ClassDB::bind_method(D_METHOD("get_allow_search"), &PopupMenu::get_allow_search);
ClassDB::bind_method(D_METHOD("_submenu_timeout"), &PopupMenu::_submenu_timeout);
ClassDB::bind_method(D_METHOD("_draw_items"), &PopupMenu::_draw_items);
ClassDB::bind_method(D_METHOD("_draw_background"), &PopupMenu::_draw_background);
ClassDB::bind_method(D_METHOD("set_max_height", "max_height"), &PopupMenu::set_max_height);
ClassDB::bind_method(D_METHOD("get_max_height"), &PopupMenu::get_max_height);
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_PROPERTY(PropertyInfo(Variant::BOOL, "allow_search"), "set_allow_search", "get_allow_search");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_height"), "set_max_height", "get_max_height");
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() {
activated_by_keyboard = false;
// Margin Container
margin_container = memnew(MarginContainer);
margin_container->set_anchors_and_margins_preset(Control::PRESET_WIDE);
margin_container->set_mouse_filter(MouseFilter::MOUSE_FILTER_IGNORE);
add_child(margin_container);
margin_container->connect("draw", this, "_draw_background");
// Scroll Container
scroll_container = memnew(ScrollContainer);
scroll_container->set_clip_contents(true);
scroll_container->set_mouse_filter(MouseFilter::MOUSE_FILTER_PASS);
margin_container->add_child(scroll_container);
// The control which will display the items
control = memnew(Control);
control->set_clip_contents(false);
control->set_anchors_and_margins_preset(Control::PRESET_WIDE);
control->set_h_size_flags(Control::SIZE_EXPAND_FILL);
control->set_v_size_flags(Control::SIZE_EXPAND_FILL);
control->set_mouse_filter(MouseFilter::MOUSE_FILTER_IGNORE);
scroll_container->add_child(control);
control->connect("draw", this, "_draw_items");
mouse_over = -1;
submenu_over = -1;
initial_button_mask = 0;
during_grabbed_click = false;
allow_search = false;
search_time_msec = 0;
search_string = "";
max_height = 0;
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() {
}
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