605 lines
19 KiB
C++
605 lines
19 KiB
C++
/**************************************************************************/
|
|
/* option_button.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* 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 "option_button.h"
|
|
|
|
#include "core/string/print_string.h"
|
|
|
|
static const int NONE_SELECTED = -1;
|
|
|
|
Size2 OptionButton::get_minimum_size() const {
|
|
Size2 minsize;
|
|
if (fit_to_longest_item) {
|
|
minsize = _cached_size;
|
|
} else {
|
|
minsize = Button::get_minimum_size();
|
|
}
|
|
|
|
if (has_theme_icon(SNAME("arrow"))) {
|
|
const Size2 padding = theme_cache.normal->get_minimum_size();
|
|
const Size2 arrow_size = theme_cache.arrow_icon->get_size();
|
|
|
|
Size2 content_size = minsize - padding;
|
|
content_size.width += arrow_size.width + MAX(0, theme_cache.h_separation);
|
|
content_size.height = MAX(content_size.height, arrow_size.height);
|
|
|
|
minsize = content_size + padding;
|
|
}
|
|
|
|
return minsize;
|
|
}
|
|
|
|
void OptionButton::_update_theme_item_cache() {
|
|
Button::_update_theme_item_cache();
|
|
|
|
theme_cache.normal = get_theme_stylebox(SNAME("normal"));
|
|
|
|
theme_cache.font_color = get_theme_color(SNAME("font_color"));
|
|
theme_cache.font_focus_color = get_theme_color(SNAME("font_focus_color"));
|
|
theme_cache.font_pressed_color = get_theme_color(SNAME("font_pressed_color"));
|
|
theme_cache.font_hover_color = get_theme_color(SNAME("font_hover_color"));
|
|
theme_cache.font_hover_pressed_color = get_theme_color(SNAME("font_hover_pressed_color"));
|
|
theme_cache.font_disabled_color = get_theme_color(SNAME("font_disabled_color"));
|
|
|
|
theme_cache.h_separation = get_theme_constant(SNAME("h_separation"));
|
|
|
|
theme_cache.arrow_icon = get_theme_icon(SNAME("arrow"));
|
|
theme_cache.arrow_margin = get_theme_constant(SNAME("arrow_margin"));
|
|
theme_cache.modulate_arrow = get_theme_constant(SNAME("modulate_arrow"));
|
|
}
|
|
|
|
void OptionButton::_notification(int p_what) {
|
|
switch (p_what) {
|
|
case NOTIFICATION_POSTINITIALIZE: {
|
|
if (has_theme_icon(SNAME("arrow"))) {
|
|
if (is_layout_rtl()) {
|
|
_set_internal_margin(SIDE_LEFT, theme_cache.arrow_icon->get_width());
|
|
} else {
|
|
_set_internal_margin(SIDE_RIGHT, theme_cache.arrow_icon->get_width());
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case NOTIFICATION_DRAW: {
|
|
if (!has_theme_icon(SNAME("arrow"))) {
|
|
return;
|
|
}
|
|
|
|
RID ci = get_canvas_item();
|
|
Color clr = Color(1, 1, 1);
|
|
if (theme_cache.modulate_arrow) {
|
|
switch (get_draw_mode()) {
|
|
case DRAW_PRESSED:
|
|
clr = theme_cache.font_pressed_color;
|
|
break;
|
|
case DRAW_HOVER:
|
|
clr = theme_cache.font_hover_color;
|
|
break;
|
|
case DRAW_HOVER_PRESSED:
|
|
clr = theme_cache.font_hover_pressed_color;
|
|
break;
|
|
case DRAW_DISABLED:
|
|
clr = theme_cache.font_disabled_color;
|
|
break;
|
|
default:
|
|
if (has_focus()) {
|
|
clr = theme_cache.font_focus_color;
|
|
} else {
|
|
clr = theme_cache.font_color;
|
|
}
|
|
}
|
|
}
|
|
|
|
Size2 size = get_size();
|
|
|
|
Point2 ofs;
|
|
if (is_layout_rtl()) {
|
|
ofs = Point2(theme_cache.arrow_margin, int(Math::abs((size.height - theme_cache.arrow_icon->get_height()) / 2)));
|
|
} else {
|
|
ofs = Point2(size.width - theme_cache.arrow_icon->get_width() - theme_cache.arrow_margin, int(Math::abs((size.height - theme_cache.arrow_icon->get_height()) / 2)));
|
|
}
|
|
theme_cache.arrow_icon->draw(ci, ofs, clr);
|
|
} break;
|
|
|
|
case NOTIFICATION_TRANSLATION_CHANGED: {
|
|
popup->set_auto_translate(is_auto_translating());
|
|
[[fallthrough]];
|
|
}
|
|
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
|
|
popup->set_layout_direction((Window::LayoutDirection)get_layout_direction());
|
|
[[fallthrough]];
|
|
}
|
|
case NOTIFICATION_THEME_CHANGED: {
|
|
if (has_theme_icon(SNAME("arrow"))) {
|
|
if (is_layout_rtl()) {
|
|
_set_internal_margin(SIDE_LEFT, theme_cache.arrow_icon->get_width());
|
|
_set_internal_margin(SIDE_RIGHT, 0.f);
|
|
} else {
|
|
_set_internal_margin(SIDE_LEFT, 0.f);
|
|
_set_internal_margin(SIDE_RIGHT, theme_cache.arrow_icon->get_width());
|
|
}
|
|
}
|
|
_refresh_size_cache();
|
|
} break;
|
|
|
|
case NOTIFICATION_VISIBILITY_CHANGED: {
|
|
if (!is_visible_in_tree()) {
|
|
popup->hide();
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
|
|
bool OptionButton::_set(const StringName &p_name, const Variant &p_value) {
|
|
Vector<String> components = String(p_name).split("/", true, 2);
|
|
if (components.size() >= 2 && components[0] == "popup") {
|
|
String property = components[2];
|
|
if (property != "text" && property != "icon" && property != "id" && property != "disabled" && property != "separator") {
|
|
return false;
|
|
}
|
|
|
|
bool valid;
|
|
popup->set(String(p_name).trim_prefix("popup/"), p_value, &valid);
|
|
|
|
int idx = components[1].get_slice("_", 1).to_int();
|
|
if (idx == current) {
|
|
// Force refreshing currently displayed item.
|
|
current = NONE_SELECTED;
|
|
_select(idx, false);
|
|
}
|
|
|
|
if (property == "text" || property == "icon") {
|
|
_queue_refresh_cache();
|
|
}
|
|
|
|
return valid;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool OptionButton::_get(const StringName &p_name, Variant &r_ret) const {
|
|
Vector<String> components = String(p_name).split("/", true, 2);
|
|
if (components.size() >= 2 && components[0] == "popup") {
|
|
String property = components[2];
|
|
if (property != "text" && property != "icon" && property != "id" && property != "disabled" && property != "separator") {
|
|
return false;
|
|
}
|
|
|
|
bool valid;
|
|
r_ret = popup->get(String(p_name).trim_prefix("popup/"), &valid);
|
|
return valid;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void OptionButton::_get_property_list(List<PropertyInfo> *p_list) const {
|
|
for (int i = 0; i < popup->get_item_count(); i++) {
|
|
p_list->push_back(PropertyInfo(Variant::STRING, vformat("popup/item_%d/text", i)));
|
|
|
|
PropertyInfo pi = PropertyInfo(Variant::OBJECT, vformat("popup/item_%d/icon", i), PROPERTY_HINT_RESOURCE_TYPE, "Texture2D");
|
|
pi.usage &= ~(popup->get_item_icon(i).is_null() ? PROPERTY_USAGE_STORAGE : 0);
|
|
p_list->push_back(pi);
|
|
|
|
pi = PropertyInfo(Variant::INT, vformat("popup/item_%d/id", i), PROPERTY_HINT_RANGE, "0,10,1,or_greater");
|
|
p_list->push_back(pi);
|
|
|
|
pi = PropertyInfo(Variant::BOOL, vformat("popup/item_%d/disabled", i));
|
|
pi.usage &= ~(!popup->is_item_disabled(i) ? PROPERTY_USAGE_STORAGE : 0);
|
|
p_list->push_back(pi);
|
|
|
|
pi = PropertyInfo(Variant::BOOL, vformat("popup/item_%d/separator", i));
|
|
pi.usage &= ~(!popup->is_item_separator(i) ? PROPERTY_USAGE_STORAGE : 0);
|
|
p_list->push_back(pi);
|
|
}
|
|
}
|
|
|
|
void OptionButton::_focused(int p_which) {
|
|
emit_signal(SNAME("item_focused"), p_which);
|
|
}
|
|
|
|
void OptionButton::_selected(int p_which) {
|
|
_select(p_which, true);
|
|
}
|
|
|
|
void OptionButton::pressed() {
|
|
if (popup->is_visible()) {
|
|
popup->hide();
|
|
return;
|
|
}
|
|
|
|
show_popup();
|
|
}
|
|
|
|
void OptionButton::add_icon_item(const Ref<Texture2D> &p_icon, const String &p_label, int p_id) {
|
|
bool first_selectable = !has_selectable_items();
|
|
popup->add_icon_radio_check_item(p_icon, p_label, p_id);
|
|
if (first_selectable) {
|
|
select(get_item_count() - 1);
|
|
}
|
|
_queue_refresh_cache();
|
|
}
|
|
|
|
void OptionButton::add_item(const String &p_label, int p_id) {
|
|
bool first_selectable = !has_selectable_items();
|
|
popup->add_radio_check_item(p_label, p_id);
|
|
if (first_selectable) {
|
|
select(get_item_count() - 1);
|
|
}
|
|
_queue_refresh_cache();
|
|
}
|
|
|
|
void OptionButton::set_item_text(int p_idx, const String &p_text) {
|
|
popup->set_item_text(p_idx, p_text);
|
|
|
|
if (current == p_idx) {
|
|
set_text(p_text);
|
|
}
|
|
_queue_refresh_cache();
|
|
}
|
|
|
|
void OptionButton::set_item_icon(int p_idx, const Ref<Texture2D> &p_icon) {
|
|
popup->set_item_icon(p_idx, p_icon);
|
|
|
|
if (current == p_idx) {
|
|
set_icon(p_icon);
|
|
}
|
|
_queue_refresh_cache();
|
|
}
|
|
|
|
void OptionButton::set_item_id(int p_idx, int p_id) {
|
|
popup->set_item_id(p_idx, p_id);
|
|
}
|
|
|
|
void OptionButton::set_item_metadata(int p_idx, const Variant &p_metadata) {
|
|
popup->set_item_metadata(p_idx, p_metadata);
|
|
}
|
|
|
|
void OptionButton::set_item_tooltip(int p_idx, const String &p_tooltip) {
|
|
popup->set_item_tooltip(p_idx, p_tooltip);
|
|
}
|
|
|
|
void OptionButton::set_item_disabled(int p_idx, bool p_disabled) {
|
|
popup->set_item_disabled(p_idx, p_disabled);
|
|
}
|
|
|
|
String OptionButton::get_item_text(int p_idx) const {
|
|
return popup->get_item_text(p_idx);
|
|
}
|
|
|
|
Ref<Texture2D> OptionButton::get_item_icon(int p_idx) const {
|
|
return popup->get_item_icon(p_idx);
|
|
}
|
|
|
|
int OptionButton::get_item_id(int p_idx) const {
|
|
if (p_idx == NONE_SELECTED) {
|
|
return NONE_SELECTED;
|
|
}
|
|
|
|
return popup->get_item_id(p_idx);
|
|
}
|
|
|
|
int OptionButton::get_item_index(int p_id) const {
|
|
return popup->get_item_index(p_id);
|
|
}
|
|
|
|
Variant OptionButton::get_item_metadata(int p_idx) const {
|
|
return popup->get_item_metadata(p_idx);
|
|
}
|
|
|
|
String OptionButton::get_item_tooltip(int p_idx) const {
|
|
return popup->get_item_tooltip(p_idx);
|
|
}
|
|
|
|
bool OptionButton::is_item_disabled(int p_idx) const {
|
|
return popup->is_item_disabled(p_idx);
|
|
}
|
|
|
|
bool OptionButton::is_item_separator(int p_idx) const {
|
|
return popup->is_item_separator(p_idx);
|
|
}
|
|
void OptionButton::set_item_count(int p_count) {
|
|
ERR_FAIL_COND(p_count < 0);
|
|
|
|
int count_old = get_item_count();
|
|
if (p_count == count_old) {
|
|
return;
|
|
}
|
|
|
|
popup->set_item_count(p_count);
|
|
|
|
if (p_count > count_old) {
|
|
for (int i = count_old; i < p_count; i++) {
|
|
popup->set_item_as_radio_checkable(i, true);
|
|
}
|
|
}
|
|
|
|
_refresh_size_cache();
|
|
notify_property_list_changed();
|
|
}
|
|
|
|
bool OptionButton::has_selectable_items() const {
|
|
for (int i = 0; i < get_item_count(); i++) {
|
|
if (!is_item_disabled(i) && !is_item_separator(i)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
int OptionButton::get_selectable_item(bool p_from_last) const {
|
|
if (!p_from_last) {
|
|
for (int i = 0; i < get_item_count(); i++) {
|
|
if (!is_item_disabled(i) && !is_item_separator(i)) {
|
|
return i;
|
|
}
|
|
}
|
|
} else {
|
|
for (int i = get_item_count() - 1; i >= 0; i--) {
|
|
if (!is_item_disabled(i) && !is_item_separator(i)) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int OptionButton::get_item_count() const {
|
|
return popup->get_item_count();
|
|
}
|
|
|
|
void OptionButton::set_fit_to_longest_item(bool p_fit) {
|
|
if (p_fit == fit_to_longest_item) {
|
|
return;
|
|
}
|
|
fit_to_longest_item = p_fit;
|
|
|
|
_refresh_size_cache();
|
|
}
|
|
|
|
bool OptionButton::is_fit_to_longest_item() const {
|
|
return fit_to_longest_item;
|
|
}
|
|
|
|
void OptionButton::set_allow_reselect(bool p_allow) {
|
|
allow_reselect = p_allow;
|
|
}
|
|
|
|
bool OptionButton::get_allow_reselect() const {
|
|
return allow_reselect;
|
|
}
|
|
|
|
void OptionButton::add_separator(const String &p_text) {
|
|
popup->add_separator(p_text);
|
|
}
|
|
|
|
void OptionButton::clear() {
|
|
popup->clear();
|
|
set_text("");
|
|
current = NONE_SELECTED;
|
|
_refresh_size_cache();
|
|
}
|
|
|
|
void OptionButton::_select(int p_which, bool p_emit) {
|
|
if (p_which == current && !allow_reselect) {
|
|
return;
|
|
}
|
|
|
|
if (p_which == NONE_SELECTED) {
|
|
for (int i = 0; i < popup->get_item_count(); i++) {
|
|
popup->set_item_checked(i, false);
|
|
}
|
|
|
|
current = NONE_SELECTED;
|
|
set_text("");
|
|
set_icon(nullptr);
|
|
} else {
|
|
ERR_FAIL_INDEX(p_which, popup->get_item_count());
|
|
|
|
for (int i = 0; i < popup->get_item_count(); i++) {
|
|
popup->set_item_checked(i, i == p_which);
|
|
}
|
|
|
|
current = p_which;
|
|
set_text(popup->get_item_text(current));
|
|
set_icon(popup->get_item_icon(current));
|
|
}
|
|
|
|
if (is_inside_tree() && p_emit) {
|
|
emit_signal(SNAME("item_selected"), current);
|
|
}
|
|
}
|
|
|
|
void OptionButton::_select_int(int p_which) {
|
|
if (p_which < NONE_SELECTED || p_which >= popup->get_item_count()) {
|
|
return;
|
|
}
|
|
_select(p_which, false);
|
|
}
|
|
|
|
void OptionButton::_refresh_size_cache() {
|
|
cache_refresh_pending = false;
|
|
|
|
if (!fit_to_longest_item) {
|
|
return;
|
|
}
|
|
|
|
_cached_size = Vector2();
|
|
for (int i = 0; i < get_item_count(); i++) {
|
|
_cached_size = _cached_size.max(get_minimum_size_for_text_and_icon(get_item_text(i), get_item_icon(i)));
|
|
}
|
|
update_minimum_size();
|
|
}
|
|
|
|
void OptionButton::_queue_refresh_cache() {
|
|
if (cache_refresh_pending) {
|
|
return;
|
|
}
|
|
cache_refresh_pending = true;
|
|
|
|
callable_mp(this, &OptionButton::_refresh_size_cache).call_deferred();
|
|
}
|
|
|
|
void OptionButton::select(int p_idx) {
|
|
_select(p_idx, false);
|
|
}
|
|
|
|
int OptionButton::get_selected() const {
|
|
return current;
|
|
}
|
|
|
|
int OptionButton::get_selected_id() const {
|
|
return get_item_id(current);
|
|
}
|
|
|
|
Variant OptionButton::get_selected_metadata() const {
|
|
int idx = get_selected();
|
|
if (idx < 0) {
|
|
return Variant();
|
|
}
|
|
return get_item_metadata(current);
|
|
}
|
|
|
|
void OptionButton::remove_item(int p_idx) {
|
|
popup->remove_item(p_idx);
|
|
if (current == p_idx) {
|
|
_select(NONE_SELECTED);
|
|
}
|
|
_queue_refresh_cache();
|
|
}
|
|
|
|
PopupMenu *OptionButton::get_popup() const {
|
|
return popup;
|
|
}
|
|
|
|
void OptionButton::show_popup() {
|
|
if (!get_viewport()) {
|
|
return;
|
|
}
|
|
|
|
Rect2 rect = get_screen_rect();
|
|
rect.position.y += rect.size.height;
|
|
rect.size.height = 0;
|
|
popup->set_position(rect.position);
|
|
popup->set_size(rect.size);
|
|
|
|
// If not triggered by the mouse, start the popup with the checked item (or the first enabled one) focused.
|
|
if (current != NONE_SELECTED && !popup->is_item_disabled(current)) {
|
|
if (!_was_pressed_by_mouse()) {
|
|
popup->set_focused_item(current);
|
|
} else {
|
|
popup->scroll_to_item(current);
|
|
}
|
|
} else {
|
|
for (int i = 0; i < popup->get_item_count(); i++) {
|
|
if (!popup->is_item_disabled(i)) {
|
|
if (!_was_pressed_by_mouse()) {
|
|
popup->set_focused_item(i);
|
|
} else {
|
|
popup->scroll_to_item(i);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
popup->popup();
|
|
}
|
|
|
|
void OptionButton::_validate_property(PropertyInfo &p_property) const {
|
|
if (p_property.name == "text" || p_property.name == "icon") {
|
|
p_property.usage = PROPERTY_USAGE_NONE;
|
|
}
|
|
}
|
|
|
|
void OptionButton::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("add_item", "label", "id"), &OptionButton::add_item, DEFVAL(-1));
|
|
ClassDB::bind_method(D_METHOD("add_icon_item", "texture", "label", "id"), &OptionButton::add_icon_item, DEFVAL(-1));
|
|
ClassDB::bind_method(D_METHOD("set_item_text", "idx", "text"), &OptionButton::set_item_text);
|
|
ClassDB::bind_method(D_METHOD("set_item_icon", "idx", "texture"), &OptionButton::set_item_icon);
|
|
ClassDB::bind_method(D_METHOD("set_item_disabled", "idx", "disabled"), &OptionButton::set_item_disabled);
|
|
ClassDB::bind_method(D_METHOD("set_item_id", "idx", "id"), &OptionButton::set_item_id);
|
|
ClassDB::bind_method(D_METHOD("set_item_metadata", "idx", "metadata"), &OptionButton::set_item_metadata);
|
|
ClassDB::bind_method(D_METHOD("set_item_tooltip", "idx", "tooltip"), &OptionButton::set_item_tooltip);
|
|
ClassDB::bind_method(D_METHOD("get_item_text", "idx"), &OptionButton::get_item_text);
|
|
ClassDB::bind_method(D_METHOD("get_item_icon", "idx"), &OptionButton::get_item_icon);
|
|
ClassDB::bind_method(D_METHOD("get_item_id", "idx"), &OptionButton::get_item_id);
|
|
ClassDB::bind_method(D_METHOD("get_item_index", "id"), &OptionButton::get_item_index);
|
|
ClassDB::bind_method(D_METHOD("get_item_metadata", "idx"), &OptionButton::get_item_metadata);
|
|
ClassDB::bind_method(D_METHOD("get_item_tooltip", "idx"), &OptionButton::get_item_tooltip);
|
|
ClassDB::bind_method(D_METHOD("is_item_disabled", "idx"), &OptionButton::is_item_disabled);
|
|
ClassDB::bind_method(D_METHOD("is_item_separator", "idx"), &OptionButton::is_item_separator);
|
|
ClassDB::bind_method(D_METHOD("add_separator", "text"), &OptionButton::add_separator, DEFVAL(String()));
|
|
ClassDB::bind_method(D_METHOD("clear"), &OptionButton::clear);
|
|
ClassDB::bind_method(D_METHOD("select", "idx"), &OptionButton::select);
|
|
ClassDB::bind_method(D_METHOD("get_selected"), &OptionButton::get_selected);
|
|
ClassDB::bind_method(D_METHOD("get_selected_id"), &OptionButton::get_selected_id);
|
|
ClassDB::bind_method(D_METHOD("get_selected_metadata"), &OptionButton::get_selected_metadata);
|
|
ClassDB::bind_method(D_METHOD("remove_item", "idx"), &OptionButton::remove_item);
|
|
ClassDB::bind_method(D_METHOD("_select_int", "idx"), &OptionButton::_select_int);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_popup"), &OptionButton::get_popup);
|
|
ClassDB::bind_method(D_METHOD("show_popup"), &OptionButton::show_popup);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_item_count", "count"), &OptionButton::set_item_count);
|
|
ClassDB::bind_method(D_METHOD("get_item_count"), &OptionButton::get_item_count);
|
|
ClassDB::bind_method(D_METHOD("has_selectable_items"), &OptionButton::has_selectable_items);
|
|
ClassDB::bind_method(D_METHOD("get_selectable_item", "from_last"), &OptionButton::get_selectable_item, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("set_fit_to_longest_item", "fit"), &OptionButton::set_fit_to_longest_item);
|
|
ClassDB::bind_method(D_METHOD("is_fit_to_longest_item"), &OptionButton::is_fit_to_longest_item);
|
|
ClassDB::bind_method(D_METHOD("set_allow_reselect", "allow"), &OptionButton::set_allow_reselect);
|
|
ClassDB::bind_method(D_METHOD("get_allow_reselect"), &OptionButton::get_allow_reselect);
|
|
|
|
// "selected" property must come after "item_count", otherwise GH-10213 occurs.
|
|
ADD_ARRAY_COUNT("Items", "item_count", "set_item_count", "get_item_count", "popup/item_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "selected"), "_select_int", "get_selected");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fit_to_longest_item"), "set_fit_to_longest_item", "is_fit_to_longest_item");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_reselect"), "set_allow_reselect", "get_allow_reselect");
|
|
ADD_SIGNAL(MethodInfo("item_selected", PropertyInfo(Variant::INT, "index")));
|
|
ADD_SIGNAL(MethodInfo("item_focused", PropertyInfo(Variant::INT, "index")));
|
|
}
|
|
|
|
OptionButton::OptionButton(const String &p_text) :
|
|
Button(p_text) {
|
|
set_toggle_mode(true);
|
|
set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
|
|
set_action_mode(ACTION_MODE_BUTTON_PRESS);
|
|
|
|
popup = memnew(PopupMenu);
|
|
popup->hide();
|
|
add_child(popup, false, INTERNAL_MODE_FRONT);
|
|
popup->connect("index_pressed", callable_mp(this, &OptionButton::_selected));
|
|
popup->connect("id_focused", callable_mp(this, &OptionButton::_focused));
|
|
popup->connect("popup_hide", callable_mp((BaseButton *)this, &BaseButton::set_pressed).bind(false));
|
|
_refresh_size_cache();
|
|
}
|
|
|
|
OptionButton::~OptionButton() {
|
|
}
|