/**************************************************************************/
/* foldable_container.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 "foldable_container.h"
#include "core/object/class_db.h"
#include "scene/resources/text_line.h"
#include "scene/theme/theme_db.h"
Size2 FoldableContainer::get_minimum_size() const {
_update_title_min_size();
if (folded) {
return title_minimum_size;
}
Size2 ms;
for (int i = 0; i < get_child_count(); i++) {
Control *c = as_sortable_control(get_child(i));
if (!c) {
continue;
}
ms = ms.max(c->get_bound_minimum_size());
}
ms += theme_cache.panel_style->get_minimum_size();
return Size2(MAX(ms.width, title_minimum_size.width), ms.height + title_minimum_size.height);
}
Size2 FoldableContainer::get_desired_size() const {
_update_title_min_size();
if (folded) {
return title_minimum_size;
}
Size2 ds;
for (int i = 0; i < get_child_count(); i++) {
Control *c = as_sortable_control(get_child(i));
if (!c) {
continue;
}
ds = ds.max(c->get_bound_desired_size());
}
ds += theme_cache.panel_style->get_minimum_size();
return Size2(MAX(ds.width, title_minimum_size.width), ds.height + title_minimum_size.height);
}
Size2 FoldableContainer::get_inner_combined_maximum_size() const {
Size2 ms = Container::get_inner_combined_maximum_size();
if (theme_cache.panel_style.is_valid()) {
ms -= theme_cache.panel_style->get_minimum_size();
}
return ms;
}
void FoldableContainer::fold() {
set_folded(true);
emit_signal(SNAME("folding_changed"), folded);
}
void FoldableContainer::expand() {
set_folded(false);
emit_signal(SNAME("folding_changed"), folded);
}
void FoldableContainer::set_folded(bool p_folded) {
if (folded != p_folded) {
if (!changing_group && foldable_group.is_valid()) {
if (!p_folded) {
_update_group();
foldable_group->emit_signal(SNAME("expanded"), this);
} else if (!foldable_group->updating_group && foldable_group->get_expanded_container() == this && !foldable_group->is_allow_folding_all()) {
return;
}
}
folded = p_folded;
update_minimum_size();
queue_sort();
queue_redraw();
}
}
bool FoldableContainer::is_folded() const {
return folded;
}
void FoldableContainer::set_foldable_group(const Ref<FoldableGroup> &p_group) {
if (foldable_group.is_valid()) {
foldable_group->containers.erase(this);
}
foldable_group = p_group;
if (foldable_group.is_valid()) {
changing_group = true;
if (folded && !foldable_group->get_expanded_container() && !foldable_group->is_allow_folding_all()) {
set_folded(false);
} else if (!folded && foldable_group->get_expanded_container()) {
set_folded(true);
}
foldable_group->containers.insert(this);
changing_group = false;
}
queue_redraw();
}
Ref<FoldableGroup> FoldableContainer::get_foldable_group() const {
return foldable_group;
}
void FoldableContainer::set_title(const String &p_text) {
if (title == p_text) {
return;
}
title = p_text;
_shape();
update_minimum_size();
queue_redraw();
}
String FoldableContainer::get_title() const {
return title;
}
void FoldableContainer::set_title_alignment(HorizontalAlignment p_alignment) {
ERR_FAIL_INDEX((int)p_alignment, 3);
title_alignment = p_alignment;
if (_get_actual_alignment() != text_buf->get_horizontal_alignment()) {
_shape();
queue_redraw();
}
}
HorizontalAlignment FoldableContainer::get_title_alignment() const {
return title_alignment;
}
void FoldableContainer::set_language(const String &p_language) {
if (language == p_language) {
return;
}
language = p_language;
_shape();
update_minimum_size();
queue_redraw();
}
String FoldableContainer::get_language() const {
return language;
}
void FoldableContainer::set_title_text_direction(TextDirection p_text_direction) {
ERR_FAIL_INDEX(int(p_text_direction), 4);
if (title_text_direction == p_text_direction) {
return;
}
title_text_direction = p_text_direction;
_shape();
queue_redraw();
}
Control::TextDirection FoldableContainer::get_title_text_direction() const {
return title_text_direction;
}
void FoldableContainer::set_title_text_overrun_behavior(TextServer::OverrunBehavior p_overrun_behavior) {
if (overrun_behavior == p_overrun_behavior) {
return;
}
overrun_behavior = p_overrun_behavior;
_shape();
update_minimum_size();
queue_redraw();
}
TextServer::OverrunBehavior FoldableContainer::get_title_text_overrun_behavior() const {
return overrun_behavior;
}
void FoldableContainer::set_title_position(TitlePosition p_title_position) {
ERR_FAIL_INDEX(p_title_position, POSITION_MAX);
if (title_position == p_title_position) {
return;
}
title_position = p_title_position;
queue_redraw();
queue_sort();
}
FoldableContainer::TitlePosition FoldableContainer::get_title_position() const {
return title_position;
}
void FoldableContainer::add_title_bar_control(Control *p_control) {
ERR_FAIL_NULL(p_control);
if (p_control->get_parent()) {
p_control->get_parent()->remove_child(p_control);
ERR_FAIL_COND_MSG(p_control->get_parent() != nullptr, "Failed to remove control from parent.");
}
add_child(p_control, false, INTERNAL_MODE_FRONT);
title_controls.push_back(p_control);
}
void FoldableContainer::remove_title_bar_control(Control *p_control) {
ERR_FAIL_NULL(p_control);
int64_t index = title_controls.find(p_control);
ERR_FAIL_COND_MSG(index == -1, "Can't remove control from title bar.");
title_controls.remove_at(index);
remove_child(p_control);
}
void FoldableContainer::gui_input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
if (_get_title_rect().has_point(m->get_position())) {
if (!is_hovering) {
is_hovering = true;
queue_redraw();
}
} else if (is_hovering) {
is_hovering = false;
queue_redraw();
}
return;
}
if (p_event->is_action_pressed(SNAME("ui_accept"), false, true)) {
set_folded(!folded);
emit_signal(SNAME("folding_changed"), folded);
accept_event();
return;
}
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
if (b->get_button_index() == MouseButton::LEFT && b->is_pressed() && _get_title_rect().has_point(b->get_position())) {
set_folded(!folded);
emit_signal(SNAME("folding_changed"), folded);
accept_event();
}
}
}
String FoldableContainer::get_tooltip(const Point2 &p_pos) const {
if (Rect2(0, (title_position == POSITION_TOP) ? 0 : get_size().height - title_minimum_size.height, get_size().width, title_minimum_size.height).has_point(p_pos)) {
return Control::get_tooltip(p_pos);
}
return String();
}
bool FoldableContainer::has_point(const Point2 &p_point) const {
if (folded) {
return _get_title_rect().has_point(p_point);
}
return Control::has_point(p_point);
}
void FoldableContainer::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
Size2 size = get_size();
int h_separation = _get_h_separation();
Ref<StyleBox> title_style = _get_title_style();
Ref<Texture2D> icon = _get_title_icon();
real_t title_controls_width = _get_title_controls_width();
if (title_controls_width > 0) {
title_controls_width += h_separation;
}
const Rect2 title_rect = _get_title_rect();
_draw_flippable_stylebox(title_style, title_rect);
Size2 title_ms = title_style->get_minimum_size();
int title_text_width = size.width - title_ms.width;
int title_style_ofs = (title_position == POSITION_TOP) ? title_style->get_margin(SIDE_TOP) : title_style->get_margin(SIDE_BOTTOM);
Point2 title_text_pos(title_style->get_margin(SIDE_LEFT), title_style_ofs);
title_text_pos.y += MAX((title_minimum_size.height - title_ms.height - text_buf->get_size().height) * 0.5, 0);
title_text_width -= icon->get_width() + h_separation + title_controls_width;
Point2 icon_pos(0, MAX((title_minimum_size.height - title_ms.height - icon->get_height()) * 0.5, 0) + title_style_ofs);
bool rtl = is_layout_rtl();
if (rtl) {
icon_pos.x = size.width - title_style->get_margin(SIDE_RIGHT) - icon->get_width();
title_text_pos.x += title_controls_width;
} else {
icon_pos.x = title_style->get_margin(SIDE_LEFT);
title_text_pos.x += icon->get_width() + h_separation;
}
icon->draw(ci, title_rect.position + icon_pos);
Color font_color = folded ? theme_cache.title_collapsed_font_color : theme_cache.title_font_color;
if (is_hovering) {
font_color = theme_cache.title_hovered_font_color;
}
text_buf->set_width(title_text_width);
if (title_text_width > 0) {
if (theme_cache.title_font_outline_size > 0 && theme_cache.title_font_outline_color.a > 0) {
text_buf->draw_outline(ci, title_rect.position + title_text_pos, theme_cache.title_font_outline_size, theme_cache.title_font_outline_color);
}
text_buf->draw(ci, title_rect.position + title_text_pos, font_color);
}
if (!folded) {
Rect2 panel_rect(
Point2(0, (title_position == POSITION_TOP) ? title_minimum_size.height : 0),
Size2(size.width, size.height - title_minimum_size.height));
_draw_flippable_stylebox(theme_cache.panel_style, panel_rect);
}
if (has_focus(true)) {
Rect2 focus_rect = folded ? title_rect : Rect2(Point2(), size);
_draw_flippable_stylebox(theme_cache.focus_style, focus_rect);
}
} break;
case NOTIFICATION_SORT_CHILDREN: {
bool rtl = is_layout_rtl();
const Vector2 size = get_size();
const Ref<StyleBox> title_style = _get_title_style();
uint32_t title_count = title_controls.size();
if (title_count > 0) {
int h_separation = MAX(theme_cache.h_separation, 0);
real_t offset = 0.0;
if (rtl) {
offset = title_style->get_margin(SIDE_LEFT);
} else {
offset = _get_title_controls_width();
offset = size.x - title_style->get_margin(SIDE_RIGHT) - offset;
}
real_t v_center = title_minimum_size.y * 0.5;
if (title_position == POSITION_BOTTOM) {
v_center = size.y - v_center + (title_style->get_margin(SIDE_BOTTOM) - title_style->get_margin(SIDE_TOP)) * 0.5;
} else {
v_center += (title_style->get_margin(SIDE_TOP) - title_style->get_margin(SIDE_BOTTOM)) * 0.5;
}
for (uint32_t i = 0; i < title_count; i++) {
Control *control = title_controls[rtl ? title_count - i - 1 : i];
if (!control->is_visible()) {
continue;
}
Rect2 rect(Vector2(), control->get_bound_minimum_size());
rect.position.x = offset;
rect.position.y = v_center - rect.size.y * 0.5;
fit_child_in_rect(control, rect);
offset += rect.size.x + h_separation;
}
}
Rect2 inner_rect;
inner_rect.position.x = rtl ? theme_cache.panel_style->get_margin(SIDE_RIGHT) : theme_cache.panel_style->get_margin(SIDE_LEFT);
inner_rect.size.x = size.x - theme_cache.panel_style->get_margin(SIDE_LEFT) - theme_cache.panel_style->get_margin(SIDE_RIGHT);
inner_rect.position.y = theme_cache.panel_style->get_margin(SIDE_TOP);
inner_rect.size.y = size.y - theme_cache.panel_style->get_margin(SIDE_TOP) - theme_cache.panel_style->get_margin(SIDE_BOTTOM) - title_minimum_size.y;
if (title_position == POSITION_TOP) {
inner_rect.position.y += title_minimum_size.y;
}
for (int i = 0; i < get_child_count(false); i++) {
Control *c = as_sortable_control(get_child(i, false), SortableVisibilityMode::IGNORE);
if (!c) {
continue;
}
c->set_visible(!folded);
if (!folded) {
fit_child_in_rect(c, inner_rect);
}
}
} break;
case NOTIFICATION_MOUSE_EXIT: {
if (is_hovering) {
is_hovering = false;
queue_redraw();
}
} break;
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
case NOTIFICATION_TRANSLATION_CHANGED:
case NOTIFICATION_THEME_CHANGED: {
_shape();
update_minimum_size();
queue_redraw();
} break;
}
}
real_t FoldableContainer::_get_title_controls_width() const {
real_t width = 0.0;
int visible_controls = 0;
for (const Control *control : title_controls) {
if (control->is_visible()) {
width += control->get_bound_minimum_size().x;
visible_controls++;
}
}
if (visible_controls > 1) {
width += _get_h_separation() * (visible_controls - 1);
}
return width;
}
Ref<StyleBox> FoldableContainer::_get_title_style() const {
if (is_hovering) {
return folded ? theme_cache.title_collapsed_hover_style : theme_cache.title_hover_style;
}
return folded ? theme_cache.title_collapsed_style : theme_cache.title_style;
}
Ref<Texture2D> FoldableContainer::_get_title_icon() const {
if (!folded) {
return (title_position == POSITION_TOP) ? theme_cache.expanded_arrow : theme_cache.expanded_arrow_mirrored;
} else if (is_layout_rtl()) {
return theme_cache.folded_arrow_mirrored;
}
return theme_cache.folded_arrow;
}
Rect2 FoldableContainer::_get_title_rect() const {
return Rect2(0, (title_position == POSITION_TOP) ? 0 : (get_size().height - title_minimum_size.height), get_size().width, title_minimum_size.height);
}
void FoldableContainer::_update_title_min_size() const {
Ref<StyleBox> title_style = folded ? theme_cache.title_collapsed_style : theme_cache.title_style;
Ref<Texture2D> icon = _get_title_icon();
Size2 title_ms = title_style->get_minimum_size();
int h_separation = _get_h_separation();
title_minimum_size = title_ms;
title_minimum_size.width += icon->get_width();
if (!title.is_empty()) {
title_minimum_size.width += h_separation;
Size2 text_size = text_buf->get_size();
title_minimum_size.height += MAX(text_size.height, icon->get_height());
if (overrun_behavior == TextServer::OverrunBehavior::OVERRUN_NO_TRIMMING) {
title_minimum_size.width += text_size.width;
}
} else {
title_minimum_size.height += icon->get_height();
}
if (!title_controls.is_empty()) {
real_t controls_height = 0;
int visible_controls = 0;
for (const Control *control : title_controls) {
if (!control->is_visible()) {
continue;
}
Vector2 size = control->get_bound_minimum_size();
title_minimum_size.width += size.width;
controls_height = MAX(controls_height, size.height);
visible_controls++;
}
if (visible_controls > 0) {
title_minimum_size.width += h_separation * visible_controls;
}
title_minimum_size.height = MAX(title_minimum_size.height, title_ms.height + controls_height);
}
}
void FoldableContainer::_shape() {
Ref<Font> font = theme_cache.title_font;
int font_size = theme_cache.title_font_size;
if (font.is_null() || font_size == 0) {
return;
}
text_buf->clear();
text_buf->set_width(-1);
if (title_text_direction == TEXT_DIRECTION_INHERITED) {
text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
} else {
text_buf->set_direction((TextServer::Direction)title_text_direction);
}
text_buf->set_horizontal_alignment(_get_actual_alignment());
text_buf->set_text_overrun_behavior(overrun_behavior);
const String &lang = language.is_empty() ? _get_locale() : language;
text_buf->add_string(atr(title), font, font_size, lang);
}
HorizontalAlignment FoldableContainer::_get_actual_alignment() const {
if (is_layout_rtl()) {
if (title_alignment == HORIZONTAL_ALIGNMENT_RIGHT) {
return HORIZONTAL_ALIGNMENT_LEFT;
} else if (title_alignment == HORIZONTAL_ALIGNMENT_LEFT) {
return HORIZONTAL_ALIGNMENT_RIGHT;
}
}
return title_alignment;
}
void FoldableContainer::_update_group() {
foldable_group->updating_group = true;
for (FoldableContainer *container : foldable_group->containers) {
if (container != this) {
container->set_folded(true);
}
}
foldable_group->updating_group = false;
}
void FoldableContainer::_draw_flippable_stylebox(const Ref<StyleBox> p_stylebox, const Rect2 &p_rect) {
if (title_position == POSITION_BOTTOM) {
Rect2 rect(-p_rect.position, p_rect.size);
draw_set_transform(Point2(0.0, p_stylebox->get_draw_rect(rect).size.height), 0.0, Size2(1.0, -1.0));
p_stylebox->draw(get_canvas_item(), rect);
draw_set_transform_matrix(Transform2D());
} else {
p_stylebox->draw(get_canvas_item(), p_rect);
}
}
void FoldableContainer::_bind_methods() {
ClassDB::bind_method(D_METHOD("fold"), &FoldableContainer::fold);
ClassDB::bind_method(D_METHOD("expand"), &FoldableContainer::expand);
ClassDB::bind_method(D_METHOD("set_folded", "folded"), &FoldableContainer::set_folded);
ClassDB::bind_method(D_METHOD("is_folded"), &FoldableContainer::is_folded);
ClassDB::bind_method(D_METHOD("set_foldable_group", "button_group"), &FoldableContainer::set_foldable_group);
ClassDB::bind_method(D_METHOD("get_foldable_group"), &FoldableContainer::get_foldable_group);
ClassDB::bind_method(D_METHOD("set_title", "text"), &FoldableContainer::set_title);
ClassDB::bind_method(D_METHOD("get_title"), &FoldableContainer::get_title);
ClassDB::bind_method(D_METHOD("set_title_alignment", "alignment"), &FoldableContainer::set_title_alignment);
ClassDB::bind_method(D_METHOD("get_title_alignment"), &FoldableContainer::get_title_alignment);
ClassDB::bind_method(D_METHOD("set_language", "language"), &FoldableContainer::set_language);
ClassDB::bind_method(D_METHOD("get_language"), &FoldableContainer::get_language);
ClassDB::bind_method(D_METHOD("set_title_text_direction", "text_direction"), &FoldableContainer::set_title_text_direction);
ClassDB::bind_method(D_METHOD("get_title_text_direction"), &FoldableContainer::get_title_text_direction);
ClassDB::bind_method(D_METHOD("set_title_text_overrun_behavior", "overrun_behavior"), &FoldableContainer::set_title_text_overrun_behavior);
ClassDB::bind_method(D_METHOD("get_title_text_overrun_behavior"), &FoldableContainer::get_title_text_overrun_behavior);
ClassDB::bind_method(D_METHOD("set_title_position", "title_position"), &FoldableContainer::set_title_position);
ClassDB::bind_method(D_METHOD("get_title_position"), &FoldableContainer::get_title_position);
ClassDB::bind_method(D_METHOD("add_title_bar_control", "control"), &FoldableContainer::add_title_bar_control);
ClassDB::bind_method(D_METHOD("remove_title_bar_control", "control"), &FoldableContainer::remove_title_bar_control);
ADD_SIGNAL(MethodInfo("folding_changed", PropertyInfo(Variant::BOOL, "is_folded")));
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "folded"), "set_folded", "is_folded");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "title"), "set_title", "get_title");
ADD_PROPERTY(PropertyInfo(Variant::INT, "title_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_title_alignment", "get_title_alignment");
ADD_PROPERTY(PropertyInfo(Variant::INT, "title_position", PROPERTY_HINT_ENUM, "Top,Bottom"), "set_title_position", "get_title_position");
ADD_PROPERTY(PropertyInfo(Variant::INT, "title_text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_title_text_overrun_behavior", "get_title_text_overrun_behavior");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "foldable_group", PROPERTY_HINT_RESOURCE_TYPE, FoldableGroup::get_class_static()), "set_foldable_group", "get_foldable_group");
ADD_GROUP("BiDi", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "title_text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_title_text_direction", "get_title_text_direction");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "language", PROPERTY_HINT_LOCALE_ID), "set_language", "get_language");
BIND_ENUM_CONSTANT(POSITION_TOP);
BIND_ENUM_CONSTANT(POSITION_BOTTOM);
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, FoldableContainer, title_style, "title_panel");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, FoldableContainer, title_hover_style, "title_hover_panel");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, FoldableContainer, title_collapsed_style, "title_collapsed_panel");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, FoldableContainer, title_collapsed_hover_style, "title_collapsed_hover_panel");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, FoldableContainer, focus_style, "focus");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, FoldableContainer, panel_style, "panel");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_FONT, FoldableContainer, title_font, "font");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_FONT_SIZE, FoldableContainer, title_font_size, "font_size");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_CONSTANT, FoldableContainer, title_font_outline_size, "outline_size");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_COLOR, FoldableContainer, title_font_color, "font_color");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_COLOR, FoldableContainer, title_hovered_font_color, "hover_font_color");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_COLOR, FoldableContainer, title_collapsed_font_color, "collapsed_font_color");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_COLOR, FoldableContainer, title_font_outline_color, "font_outline_color");
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FoldableContainer, expanded_arrow);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FoldableContainer, expanded_arrow_mirrored);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FoldableContainer, folded_arrow);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FoldableContainer, folded_arrow_mirrored);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, FoldableContainer, h_separation);
}
FoldableContainer::FoldableContainer(const String &p_text) {
text_buf.instantiate();
set_title(p_text);
set_focus_mode(FOCUS_ALL);
set_mouse_filter(MOUSE_FILTER_STOP);
}
FoldableContainer::~FoldableContainer() {
if (foldable_group.is_valid()) {
foldable_group->containers.erase(this);
}
}
FoldableContainer *FoldableGroup::get_expanded_container() const {
for (FoldableContainer *container : containers) {
if (!container->is_folded()) {
return container;
}
}
return nullptr;
}
void FoldableGroup::set_allow_folding_all(bool p_enabled) {
allow_folding_all = p_enabled;
if (!allow_folding_all && !get_expanded_container() && containers.size() > 0) {
updating_group = true;
(*containers.begin())->set_folded(false);
updating_group = false;
}
}
bool FoldableGroup::is_allow_folding_all() const {
return allow_folding_all;
}
void FoldableGroup::get_containers(List<FoldableContainer *> *r_containers) const {
for (FoldableContainer *container : containers) {
r_containers->push_back(container);
}
}
TypedArray<FoldableContainer> FoldableGroup::_get_containers() const {
TypedArray<FoldableContainer> foldable_containers;
for (const FoldableContainer *container : containers) {
foldable_containers.push_back(container);
}
return foldable_containers;
}
void FoldableGroup::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_expanded_container"), &FoldableGroup::get_expanded_container);
ClassDB::bind_method(D_METHOD("get_containers"), &FoldableGroup::_get_containers);
ClassDB::bind_method(D_METHOD("set_allow_folding_all", "enabled"), &FoldableGroup::set_allow_folding_all);
ClassDB::bind_method(D_METHOD("is_allow_folding_all"), &FoldableGroup::is_allow_folding_all);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_folding_all"), "set_allow_folding_all", "is_allow_folding_all");
ADD_SIGNAL(MethodInfo("expanded", PropertyInfo(Variant::OBJECT, "container", PROPERTY_HINT_RESOURCE_TYPE, FoldableContainer::get_class_static())));
}
FoldableGroup::FoldableGroup() {
set_local_to_scene(true);
}