/**************************************************************************/
/* tab_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 "tab_container.h"
#include "core/object/callable_mp.h"
#include "core/object/class_db.h"
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
#include "scene/gui/popup.h"
#include "scene/theme/theme_db.h"
#include "servers/display/accessibility_server.h"
TabContainer::CachedTab &TabContainer::get_pending_tab(int p_idx) const {
if (p_idx >= pending_tabs.size()) {
pending_tabs.resize(p_idx + 1);
}
return pending_tabs.write[p_idx];
}
int TabContainer::_get_tab_height() const {
int height = 0;
if (tabs_visible && get_tab_count() > 0) {
height = tab_bar->get_minimum_size().height + theme_cache.tabbar_style->get_margin(SIDE_TOP) + theme_cache.tabbar_style->get_margin(SIDE_BOTTOM);
}
return height;
}
Control *TabContainer::_as_tab_control(Node *p_child) const {
Control *control = as_sortable_control(p_child, SortableVisibilityMode::IGNORE);
if (!control || control == internal_container || children_removing.has(control)) {
return nullptr;
}
return control;
}
void TabContainer::_get_property_list(List<PropertyInfo> *p_list) const {
List<PropertyInfo> properties;
property_helper.get_property_list(&properties);
for (PropertyInfo &info : properties) {
int index;
if (info.name.ends_with("title") && property_helper.is_property_valid(info.name, &index)) {
Control *tab_control = get_tab_control(index);
ERR_FAIL_NULL(tab_control);
if (get_tab_title(index) == tab_control->get_name()) {
// Don't store default title.
info.usage &= ~PROPERTY_USAGE_STORAGE;
}
}
p_list->push_back(info);
}
}
bool TabContainer::_property_get_revert(const StringName &p_name, Variant &r_property) const {
const String sname = p_name;
int index;
if (sname.ends_with("title") && property_helper.is_property_valid(sname, &index)) {
Control *tab_control = get_tab_control(index);
ERR_FAIL_NULL_V(tab_control, false);
r_property = String(tab_control->get_name());
return true;
}
return property_helper.property_get_revert(p_name, r_property);
}
void TabContainer::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_EXIT_TREE:
case NOTIFICATION_ACCESSIBILITY_INVALIDATE: {
tab_panels.clear();
} break;
case NOTIFICATION_ACCESSIBILITY_UPDATE: {
RID ae = get_accessibility_element();
ERR_FAIL_COND(ae.is_null());
int tab_index = 0;
int tab_cur = tab_bar->get_current_tab();
for (int i = 0; i < get_child_count(); i++) {
Node *child_node = get_child(i);
Window *child_wnd = Object::cast_to<Window>(child_node);
if (child_wnd && !child_wnd->is_embedded()) {
continue;
}
if (child_node->is_part_of_edited_scene()) {
continue;
}
Control *control = _as_tab_control(child_node);
if (!control) {
AccessibilityServer::get_singleton()->update_add_child(ae, child_node->get_accessibility_element());
} else {
if (!tab_panels.has(child_node)) {
tab_panels[child_node] = AccessibilityServer::get_singleton()->create_sub_element(ae, AccessibilityServerEnums::AccessibilityRole::ROLE_TAB_PANEL);
}
RID panel = tab_panels[child_node];
RID tab = tab_bar->get_tab_accessibility_element(tab_index);
AccessibilityServer::get_singleton()->update_add_related_controls(tab, panel);
AccessibilityServer::get_singleton()->update_add_related_labeled_by(panel, tab);
AccessibilityServer::get_singleton()->update_set_flag(panel, AccessibilityServerEnums::AccessibilityFlags::FLAG_HIDDEN, tab_index != tab_cur);
AccessibilityServer::get_singleton()->update_add_child(panel, child_node->get_accessibility_element());
tab_index++;
}
}
} break;
case NOTIFICATION_ENTER_TREE: {
// If some nodes happen to be renamed outside the tree, the tab names need to be updated manually.
if (get_tab_count() > 0) {
_refresh_tab_names();
}
if (setup_current_tab >= -1) {
set_current_tab(setup_current_tab);
setup_current_tab = -2;
}
} break;
case NOTIFICATION_READY:
case NOTIFICATION_RESIZED: {
_update_margins();
} break;
case NOTIFICATION_DRAW: {
RID canvas = get_canvas_item();
Size2 size = get_size();
// Draw only the tab area if the header is hidden.
if (!tabs_visible) {
theme_cache.panel_style->draw(canvas, Rect2(0, 0, size.width, size.height));
return;
}
int header_height = _get_tab_height();
int header_voffset = int(tabs_position == POSITION_BOTTOM) * (size.height - header_height);
// Draw background for the tabbar.
theme_cache.tabbar_style->draw(canvas, Rect2(0, header_voffset, size.width, header_height));
// Draw the background for the tab's content.
theme_cache.panel_style->draw(canvas, Rect2(0, int(tabs_position == POSITION_TOP) * header_height, size.width, size.height - header_height));
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (!is_visible()) {
return;
}
updating_visibility = true;
// As the visibility change notification will be triggered for all children soon after,
// beat it to the punch and make sure that the correct node is the only one visible first.
// Otherwise, it can prevent a tab change done right before this container was made visible.
Vector<Control *> controls = _get_tab_controls();
int current = setup_current_tab > -2 ? setup_current_tab : get_current_tab();
for (int i = 0; i < controls.size(); i++) {
controls[i]->set_visible(i == current);
}
updating_visibility = false;
_maximum_size_changed();
} break;
case NOTIFICATION_TRANSLATION_CHANGED:
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
if (popup_button) {
popup_button->set_button_icon(theme_cache.menu_icon);
internal_container->move_child(popup_button, is_layout_rtl() ? 0 : 1);
}
_update_margins();
} break;
case NOTIFICATION_THEME_CHANGED: {
theme_changing = true;
callable_mp(this, &TabContainer::_on_theme_changed).call_deferred(); // Wait until all changed theme.
} break;
}
}
void TabContainer::_on_theme_changed() {
if (!theme_changing) {
return;
}
tab_bar->begin_bulk_theme_override();
tab_bar->add_theme_style_override(SNAME("tab_unselected"), theme_cache.tab_unselected_style);
tab_bar->add_theme_style_override(SNAME("tab_hovered"), theme_cache.tab_hovered_style);
tab_bar->add_theme_style_override(SNAME("tab_selected"), theme_cache.tab_selected_style);
tab_bar->add_theme_style_override(SNAME("tab_disabled"), theme_cache.tab_disabled_style);
tab_bar->add_theme_style_override(SNAME("tab_focus"), theme_cache.tab_focus_style);
tab_bar->add_theme_icon_override(SNAME("increment"), theme_cache.increment_icon);
tab_bar->add_theme_icon_override(SNAME("increment_highlight"), theme_cache.increment_hl_icon);
tab_bar->add_theme_icon_override(SNAME("decrement"), theme_cache.decrement_icon);
tab_bar->add_theme_icon_override(SNAME("decrement_highlight"), theme_cache.decrement_hl_icon);
tab_bar->add_theme_icon_override(SNAME("drop_mark"), theme_cache.drop_mark_icon);
tab_bar->add_theme_color_override(SNAME("drop_mark_color"), theme_cache.drop_mark_color);
tab_bar->add_theme_color_override(SNAME("font_selected_color"), theme_cache.font_selected_color);
tab_bar->add_theme_color_override(SNAME("font_hovered_color"), theme_cache.font_hovered_color);
tab_bar->add_theme_color_override(SNAME("font_unselected_color"), theme_cache.font_unselected_color);
tab_bar->add_theme_color_override(SNAME("font_disabled_color"), theme_cache.font_disabled_color);
tab_bar->add_theme_color_override(SNAME("font_outline_color"), theme_cache.font_outline_color);
tab_bar->add_theme_color_override(SNAME("icon_selected_color"), theme_cache.icon_selected_color);
tab_bar->add_theme_color_override(SNAME("icon_hovered_color"), theme_cache.icon_hovered_color);
tab_bar->add_theme_color_override(SNAME("icon_unselected_color"), theme_cache.icon_unselected_color);
tab_bar->add_theme_color_override(SNAME("icon_disabled_color"), theme_cache.icon_disabled_color);
tab_bar->add_theme_font_override(SceneStringName(font), theme_cache.tab_font);
tab_bar->add_theme_font_size_override(SceneStringName(font_size), theme_cache.tab_font_size);
tab_bar->add_theme_constant_override(SNAME("h_separation"), theme_cache.icon_separation);
tab_bar->add_theme_constant_override(SNAME("tab_separation"), theme_cache.tab_separation);
tab_bar->add_theme_constant_override(SNAME("icon_max_width"), theme_cache.icon_max_width);
tab_bar->add_theme_constant_override(SNAME("outline_size"), theme_cache.outline_size);
tab_bar->end_bulk_theme_override();
_update_margins();
if (get_tab_count() > 0) {
_repaint();
} else {
update_minimum_size();
update_desired_size();
}
queue_redraw();
theme_changing = false;
}
void TabContainer::_repaint_call_deferred() {
layout_pending_start();
callable_mp(this, &TabContainer::_repaint_internal).call_deferred();
}
void TabContainer::_repaint() {
layout_pending_start();
_repaint_internal();
}
void TabContainer::_repaint_internal() {
Vector<Control *> controls = _get_tab_controls();
int current = get_current_tab();
float top_margin = theme_cache.tabbar_style->get_margin(SIDE_TOP);
float bottom_margin = theme_cache.tabbar_style->get_margin(SIDE_BOTTOM);
// Move the TabBar to the top or bottom.
// Don't change the left and right offsets since the TabBar will resize and may change tab offset.
if (tabs_position == POSITION_BOTTOM) {
internal_container->set_anchor_and_offset(SIDE_BOTTOM, 1.0, -bottom_margin);
internal_container->set_anchor_and_offset(SIDE_TOP, 1.0, top_margin - _get_tab_height());
} else {
internal_container->set_anchor_and_offset(SIDE_TOP, 0.0, top_margin);
internal_container->set_anchor_and_offset(SIDE_BOTTOM, 0.0, _get_tab_height() - bottom_margin);
}
updating_visibility = true;
for (int i = 0; i < controls.size(); i++) {
Control *c = controls[i];
if (i == current) {
c->show();
c->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
if (tabs_visible) {
if (tabs_position == POSITION_BOTTOM) {
c->set_offset(SIDE_BOTTOM, -_get_tab_height());
} else {
c->set_offset(SIDE_TOP, _get_tab_height());
}
}
c->set_offset(SIDE_TOP, c->get_offset(SIDE_TOP) + theme_cache.panel_style->get_margin(SIDE_TOP));
c->set_offset(SIDE_LEFT, c->get_offset(SIDE_LEFT) + theme_cache.panel_style->get_margin(SIDE_LEFT));
c->set_offset(SIDE_RIGHT, c->get_offset(SIDE_RIGHT) - theme_cache.panel_style->get_margin(SIDE_RIGHT));
c->set_offset(SIDE_BOTTOM, c->get_offset(SIDE_BOTTOM) - theme_cache.panel_style->get_margin(SIDE_BOTTOM));
} else {
c->hide();
}
}
updating_visibility = false;
update_minimum_size();
layout_pending_finish();
}
void TabContainer::_update_margins() {
// Directly check for validity, to avoid errors when quitting.
bool has_popup = popup_obj_id.is_valid();
int left_margin = theme_cache.tabbar_style->get_margin(SIDE_LEFT);
int right_margin = theme_cache.tabbar_style->get_margin(SIDE_RIGHT);
if (is_layout_rtl()) {
SWAP(left_margin, right_margin);
}
if (get_tab_count() == 0) {
internal_container->set_offset(SIDE_LEFT, left_margin);
internal_container->set_offset(SIDE_RIGHT, -right_margin);
_maximum_size_changed();
return;
}
switch (get_tab_alignment()) {
case TabBar::ALIGNMENT_LEFT: {
internal_container->set_offset(SIDE_LEFT, left_margin + theme_cache.side_margin);
internal_container->set_offset(SIDE_RIGHT, -right_margin);
} break;
case TabBar::ALIGNMENT_CENTER: {
internal_container->set_offset(SIDE_LEFT, left_margin);
internal_container->set_offset(SIDE_RIGHT, -right_margin);
} break;
case TabBar::ALIGNMENT_RIGHT: {
internal_container->set_offset(SIDE_LEFT, left_margin);
if (has_popup) {
internal_container->set_offset(SIDE_RIGHT, -right_margin);
_maximum_size_changed();
return;
}
int first_tab_pos = tab_bar->get_tab_rect(0).position.x;
Rect2 last_tab_rect = tab_bar->get_tab_rect(get_tab_count() - 1);
int total_tabs_width = left_margin + right_margin + last_tab_rect.position.x - first_tab_pos + last_tab_rect.size.width;
// Calculate if all the tabs would still fit if the margin was present.
if (get_clip_tabs() && (tab_bar->get_offset_buttons_visible() || (get_tab_count() > 1 && (total_tabs_width + theme_cache.side_margin) > get_size().width))) {
internal_container->set_offset(SIDE_RIGHT, -right_margin);
} else {
internal_container->set_offset(SIDE_RIGHT, -right_margin - theme_cache.side_margin);
}
} break;
case TabBar::ALIGNMENT_MAX:
break; // Can't happen, but silences warning.
}
_maximum_size_changed();
}
Vector<Control *> TabContainer::_get_tab_controls() const {
Vector<Control *> controls;
ERR_THREAD_GUARD_V(controls);
for (Node *child : iterate_children()) {
Control *control = _as_tab_control(child);
if (control) {
controls.push_back(control);
}
}
return controls;
}
Variant TabContainer::_get_drag_data_fw(const Point2 &p_point, Control *p_from_control) {
if (!drag_to_rearrange_enabled) {
return Variant();
}
return tab_bar->_handle_get_drag_data("tab_container_tab", p_point);
}
bool TabContainer::_can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from_control) const {
if (!drag_to_rearrange_enabled) {
return false;
}
return tab_bar->_handle_can_drop_data("tab_container_tab", p_point, p_data);
}
void TabContainer::_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from_control) {
if (!drag_to_rearrange_enabled) {
return;
}
return tab_bar->_handle_drop_data("tab_container_tab", p_point, p_data, callable_mp(this, &TabContainer::_drag_move_tab), callable_mp(this, &TabContainer::_drag_move_tab_from));
}
void TabContainer::_drag_move_tab(int p_from_index, int p_to_index) {
move_child(get_tab_control(p_from_index), get_tab_control(p_to_index)->get_index(false));
}
void TabContainer::_drag_move_tab_from(TabBar *p_from_tabbar, int p_from_index, int p_to_index) {
HBoxContainer *parent = Object::cast_to<HBoxContainer>(p_from_tabbar->get_parent()); // The internal container.
if (!parent) {
return;
}
TabContainer *from_tab_container = Object::cast_to<TabContainer>(parent->get_parent());
if (!from_tab_container) {
return;
}
move_tab_from_tab_container(from_tab_container, p_from_index, p_to_index);
}
void TabContainer::_popup_button_hovered(bool p_hover) {
if (p_hover) {
popup_button->set_button_icon(theme_cache.menu_hl_icon);
} else {
popup_button->set_button_icon(theme_cache.menu_icon);
}
}
void TabContainer::_popup_button_pressed() {
Popup *popup = get_popup();
ERR_FAIL_NULL(popup);
emit_signal(SNAME("pre_popup_pressed"));
Vector2 popup_pos = popup_button->get_screen_position();
popup_pos.x += (is_layout_rtl() ? 0 : popup_button->get_size().x - popup->get_size().width);
if (tabs_position == POSITION_BOTTOM) {
popup_pos.y -= popup->get_size().height;
} else {
popup_pos.y += popup_button->get_size().y;
}
popup->set_position(popup_pos);
popup->popup();
return;
}
void TabContainer::move_tab_from_tab_container(TabContainer *p_from, int p_from_index, int p_to_index) {
ERR_FAIL_NULL(p_from);
ERR_FAIL_INDEX(p_from_index, p_from->get_tab_count());
ERR_FAIL_INDEX(p_to_index, get_tab_count() + 1);
// Get the tab properties before they get erased by the child removal.
String tab_title = p_from->get_tab_title(p_from_index);
String tab_tooltip = p_from->get_tab_tooltip(p_from_index);
Ref<Texture2D> tab_icon = p_from->get_tab_icon(p_from_index);
Ref<Texture2D> tab_button_icon = p_from->get_tab_button_icon(p_from_index);
bool tab_disabled = p_from->is_tab_disabled(p_from_index);
bool tab_hidden = p_from->is_tab_hidden(p_from_index);
Variant tab_metadata = p_from->get_tab_metadata(p_from_index);
int tab_icon_max_width = p_from->get_tab_bar()->get_tab_icon_max_width(p_from_index);
Control *moving_tabc = p_from->get_tab_control(p_from_index);
p_from->remove_child(moving_tabc);
add_child(moving_tabc, true);
if (p_to_index < 0 || p_to_index > get_tab_count() - 1) {
p_to_index = get_tab_count() - 1;
}
move_child(moving_tabc, get_tab_control(p_to_index)->get_index(false));
set_tab_title(p_to_index, tab_title);
set_tab_tooltip(p_to_index, tab_tooltip);
set_tab_icon(p_to_index, tab_icon);
set_tab_button_icon(p_to_index, tab_button_icon);
set_tab_disabled(p_to_index, tab_disabled);
set_tab_hidden(p_to_index, tab_hidden);
set_tab_metadata(p_to_index, tab_metadata);
get_tab_bar()->set_tab_icon_max_width(p_to_index, tab_icon_max_width);
if (!is_tab_disabled(p_to_index)) {
set_current_tab(p_to_index);
}
}
void TabContainer::_on_tab_clicked(int p_tab) {
emit_signal(SNAME("tab_clicked"), p_tab);
}
void TabContainer::_on_tab_hovered(int p_tab) {
emit_signal(SNAME("tab_hovered"), p_tab);
}
void TabContainer::_on_tab_changed(int p_tab) {
_repaint();
queue_redraw();
queue_accessibility_update();
emit_signal(SNAME("tab_changed"), p_tab);
}
void TabContainer::_on_tab_selected(int p_tab) {
if (p_tab != get_previous_tab()) {
_repaint_call_deferred();
}
emit_signal(SNAME("tab_selected"), p_tab);
}
void TabContainer::_on_tab_button_pressed(int p_tab) {
emit_signal(SNAME("tab_button_pressed"), p_tab);
}
void TabContainer::_on_active_tab_rearranged(int p_tab) {
emit_signal(SNAME("active_tab_rearranged"), p_tab);
}
void TabContainer::_on_tab_visibility_changed(Control *p_child) {
if (updating_visibility) {
return;
}
int tab_index = get_tab_idx_from_control(p_child);
if (tab_index == -1) {
return;
}
// Only allow one tab to be visible.
bool made_visible = p_child->is_visible();
updating_visibility = true;
if (!made_visible && get_current_tab() == tab_index) {
if (get_deselect_enabled() || get_tab_count() == 0) {
// Deselect.
set_current_tab(-1);
} else if (get_tab_count() == 1) {
// Only tab, cannot deselect.
p_child->show();
} else {
// Set a different tab to be the current tab.
bool selected = select_next_available();
if (!selected) {
selected = select_previous_available();
}
if (!selected) {
// No available tabs, deselect.
set_current_tab(-1);
}
}
} else if (made_visible && get_current_tab() != tab_index) {
set_current_tab(tab_index);
}
updating_visibility = false;
}
void TabContainer::_refresh_tab_indices() {
Vector<Control *> controls = _get_tab_controls();
for (int i = 0; i < controls.size(); i++) {
controls[i]->set_meta("_tab_index", i);
}
}
void TabContainer::_refresh_tab_names() {
Vector<Control *> controls = _get_tab_controls();
for (int i = 0; i < controls.size(); i++) {
tab_bar->set_tab_title(i, controls[i]->get_meta("_tab_name", controls[i]->get_name()));
}
}
void TabContainer::add_child_notify(Node *p_child) {
Container::add_child_notify(p_child);
if (p_child == internal_container) {
return;
}
Control *c = as_sortable_control(p_child, SortableVisibilityMode::IGNORE);
if (!c) {
return;
}
c->hide();
tab_bar->add_tab(p_child->get_meta("_tab_name", p_child->get_name()));
int idx = tab_bar->get_tab_count() - 1;
c->set_meta("_tab_index", idx);
if (idx < pending_tabs.size()) {
const CachedTab &tab = pending_tabs[idx];
if (tab.has_title) {
set_tab_title(idx, tab.title);
}
set_tab_icon(idx, tab.icon);
set_tab_disabled(idx, tab.disabled);
set_tab_hidden(idx, tab.hidden);
if (idx == pending_tabs.size() - 1) {
// Last tab was assigned.
pending_tabs.clear();
}
}
_update_margins();
if (get_tab_count() == 1) {
queue_redraw();
}
queue_accessibility_update();
p_child->connect("renamed", callable_mp(this, &TabContainer::_refresh_tab_names));
p_child->connect(SceneStringName(visibility_changed), callable_mp(this, &TabContainer::_on_tab_visibility_changed).bind(c));
// TabBar won't emit the "tab_changed" signal when not inside the tree.
if (!is_inside_tree()) {
_repaint_call_deferred();
}
notify_property_list_changed();
}
void TabContainer::move_child_notify(Node *p_child) {
Container::move_child_notify(p_child);
if (p_child == internal_container) {
return;
}
Control *c = as_sortable_control(p_child, SortableVisibilityMode::IGNORE);
if (c) {
tab_bar->move_tab(c->get_meta("_tab_index"), get_tab_idx_from_control(c));
}
_refresh_tab_indices();
queue_accessibility_update();
notify_property_list_changed();
}
void TabContainer::remove_child_notify(Node *p_child) {
Container::remove_child_notify(p_child);
if (tab_panels.has(p_child)) {
AccessibilityServer::get_singleton()->free_element(tab_panels[p_child]);
tab_panels.erase(p_child);
}
if (p_child == internal_container) {
return;
}
Control *c = as_sortable_control(p_child, SortableVisibilityMode::IGNORE);
if (!c) {
return;
}
int idx = get_tab_idx_from_control(c);
// As the child hasn't been removed yet, keep track of it so when the "tab_changed" signal is fired it can be ignored.
children_removing.push_back(c);
tab_bar->remove_tab(idx);
_refresh_tab_indices();
children_removing.erase(c);
_update_margins();
if (get_tab_count() == 0) {
queue_redraw();
}
queue_accessibility_update();
p_child->remove_meta("_tab_index");
p_child->remove_meta("_tab_name");
p_child->disconnect("renamed", callable_mp(this, &TabContainer::_refresh_tab_names));
p_child->disconnect(SceneStringName(visibility_changed), callable_mp(this, &TabContainer::_on_tab_visibility_changed));
// TabBar won't emit the "tab_changed" signal when not inside the tree.
if (!is_inside_tree()) {
_repaint_call_deferred();
}
notify_property_list_changed();
}
TabBar *TabContainer::get_tab_bar() const {
return tab_bar;
}
int TabContainer::get_tab_count() const {
return tab_bar->get_tab_count();
}
void TabContainer::set_current_tab(int p_current) {
if (!is_inside_tree()) {
setup_current_tab = p_current;
return;
}
tab_bar->set_current_tab(p_current);
}
int TabContainer::get_current_tab() const {
return tab_bar->get_current_tab();
}
int TabContainer::get_previous_tab() const {
return tab_bar->get_previous_tab();
}
bool TabContainer::select_previous_available() {
return tab_bar->select_previous_available();
}
bool TabContainer::select_next_available() {
return tab_bar->select_next_available();
}
void TabContainer::set_deselect_enabled(bool p_enabled) {
tab_bar->set_deselect_enabled(p_enabled);
}
bool TabContainer::get_deselect_enabled() const {
return tab_bar->get_deselect_enabled();
}
Control *TabContainer::get_tab_control(int p_idx) const {
if (p_idx < 0) {
return nullptr;
}
ERR_THREAD_GUARD_V(nullptr);
for (Node *child : iterate_children()) {
Control *control = _as_tab_control(child);
if (!control) {
continue;
}
if (p_idx > 0) {
p_idx--;
} else {
return control;
}
}
return nullptr;
}
Control *TabContainer::get_current_tab_control() const {
return get_tab_control(tab_bar->get_current_tab());
}
int TabContainer::get_tab_idx_at_point(const Point2 &p_point) const {
return tab_bar->get_tab_idx_at_point(p_point);
}
int TabContainer::get_tab_idx_from_control(Control *p_child) const {
ERR_FAIL_NULL_V(p_child, -1);
ERR_FAIL_COND_V(p_child->get_parent() != this, -1);
ERR_THREAD_GUARD_V(-1);
int idx = 0;
for (Node *child : iterate_children()) {
Control *control = _as_tab_control(child);
if (!control) {
continue;
}
if (control == p_child) {
return idx;
}
idx++;
}
return -1;
}
void TabContainer::set_tab_alignment(TabBar::AlignmentMode p_alignment) {
if (tab_bar->get_tab_alignment() == p_alignment) {
return;
}
tab_bar->set_tab_alignment(p_alignment);
_update_margins();
}
TabBar::AlignmentMode TabContainer::get_tab_alignment() const {
return tab_bar->get_tab_alignment();
}
void TabContainer::set_tabs_position(TabPosition p_tabs_position) {
ERR_FAIL_INDEX(p_tabs_position, POSITION_MAX);
if (p_tabs_position == tabs_position) {
return;
}
tabs_position = p_tabs_position;
tab_bar->set_tab_style_v_flip(tabs_position == POSITION_BOTTOM);
_repaint_call_deferred();
queue_redraw();
}
TabContainer::TabPosition TabContainer::get_tabs_position() const {
return tabs_position;
}
void TabContainer::set_tab_focus_mode(Control::FocusMode p_focus_mode) {
tab_bar->set_focus_mode(p_focus_mode);
}
Control::FocusMode TabContainer::get_tab_focus_mode() const {
return tab_bar->get_focus_mode();
}
void TabContainer::set_clip_tabs(bool p_clip_tabs) {
tab_bar->set_clip_tabs(p_clip_tabs);
}
bool TabContainer::get_clip_tabs() const {
return tab_bar->get_clip_tabs();
}
void TabContainer::set_tabs_visible(bool p_visible) {
if (p_visible == tabs_visible) {
return;
}
tabs_visible = p_visible;
tab_bar->set_visible(tabs_visible);
_repaint_call_deferred();
queue_redraw();
}
bool TabContainer::are_tabs_visible() const {
return tabs_visible;
}
#ifndef DISABLE_DEPRECATED
void TabContainer::set_all_tabs_in_front(bool p_in_front) {
all_tabs_in_front = p_in_front;
if (all_tabs_in_front) {
WARN_PRINT_ONCE("Due to internal changes, `all_tabs_in_front` doesn't do anything anymore, as they're always in front.");
}
}
bool TabContainer::is_all_tabs_in_front() const {
return all_tabs_in_front;
}
#endif
void TabContainer::set_tab_title(int p_tab, const String &p_title) {
Control *child = get_tab_control(p_tab);
if (!child && !is_ready()) {
CachedTab &tab = get_pending_tab(p_tab);
tab.title = p_title;
tab.has_title = true;
return;
}
ERR_FAIL_NULL(child);
if (tab_bar->get_tab_title(p_tab) == p_title) {
return;
}
tab_bar->set_tab_title(p_tab, p_title);
if (p_title == child->get_name()) {
child->remove_meta("_tab_name");
} else {
child->set_meta("_tab_name", p_title);
}
_repaint();
queue_redraw();
}
String TabContainer::get_tab_title(int p_tab) const {
return tab_bar->get_tab_title(p_tab);
}
void TabContainer::set_tab_tooltip(int p_tab, const String &p_tooltip) {
tab_bar->set_tab_tooltip(p_tab, p_tooltip);
}
String TabContainer::get_tab_tooltip(int p_tab) const {
return tab_bar->get_tab_tooltip(p_tab);
}
void TabContainer::set_tab_icon(int p_tab, const Ref<Texture2D> &p_icon) {
Control *child = get_tab_control(p_tab);
if (!child && !is_ready()) {
get_pending_tab(p_tab).icon = p_icon;
return;
}
if (tab_bar->get_tab_icon(p_tab) == p_icon) {
return;
}
tab_bar->set_tab_icon(p_tab, p_icon);
_update_margins();
_repaint();
queue_redraw();
}
Ref<Texture2D> TabContainer::get_tab_icon(int p_tab) const {
return tab_bar->get_tab_icon(p_tab);
}
void TabContainer::set_tab_icon_max_width(int p_tab, int p_width) {
if (tab_bar->get_tab_icon_max_width(p_tab) == p_width) {
return;
}
tab_bar->set_tab_icon_max_width(p_tab, p_width);
_update_margins();
_repaint();
queue_redraw();
}
int TabContainer::get_tab_icon_max_width(int p_tab) const {
return tab_bar->get_tab_icon_max_width(p_tab);
}
void TabContainer::set_tab_disabled(int p_tab, bool p_disabled) {
Control *child = get_tab_control(p_tab);
if (!child && !is_ready()) {
get_pending_tab(p_tab).disabled = p_disabled;
return;
}
if (tab_bar->is_tab_disabled(p_tab) == p_disabled) {
return;
}
tab_bar->set_tab_disabled(p_tab, p_disabled);
_update_margins();
update_desired_size();
if (!get_clip_tabs()) {
update_minimum_size();
}
}
bool TabContainer::is_tab_disabled(int p_tab) const {
return tab_bar->is_tab_disabled(p_tab);
}
void TabContainer::set_tab_hidden(int p_tab, bool p_hidden) {
Control *child = get_tab_control(p_tab);
if (!child && !is_ready()) {
get_pending_tab(p_tab).hidden = p_hidden;
return;
}
ERR_FAIL_NULL(child);
if (tab_bar->is_tab_hidden(p_tab) == p_hidden) {
return;
}
tab_bar->set_tab_hidden(p_tab, p_hidden);
child->hide();
_update_margins();
update_desired_size();
if (!get_clip_tabs()) {
update_minimum_size();
}
_repaint_call_deferred();
}
bool TabContainer::is_tab_hidden(int p_tab) const {
return tab_bar->is_tab_hidden(p_tab);
}
void TabContainer::set_tab_metadata(int p_tab, const Variant &p_metadata) {
tab_bar->set_tab_metadata(p_tab, p_metadata);
}
Variant TabContainer::get_tab_metadata(int p_tab) const {
return tab_bar->get_tab_metadata(p_tab);
}
void TabContainer::set_tab_button_icon(int p_tab, const Ref<Texture2D> &p_icon) {
tab_bar->set_tab_button_icon(p_tab, p_icon);
_update_margins();
_repaint();
}
Ref<Texture2D> TabContainer::get_tab_button_icon(int p_tab) const {
return tab_bar->get_tab_button_icon(p_tab);
}
Size2 TabContainer::_get_minimum_size(bool p_use_desired_sizes) const {
Size2 ms;
if (tabs_visible) {
ms = p_use_desired_sizes ? tab_bar->get_bound_desired_size() : tab_bar->get_minimum_size();
ms.width += theme_cache.tabbar_style->get_margin(SIDE_LEFT) + theme_cache.tabbar_style->get_margin(SIDE_RIGHT);
ms.height += theme_cache.tabbar_style->get_margin(SIDE_TOP) + theme_cache.tabbar_style->get_margin(SIDE_BOTTOM);
if (get_popup()) {
ms.width += p_use_desired_sizes ? popup_button->get_bound_desired_size().x : popup_button->get_minimum_size().x;
}
if (theme_cache.side_margin > 0 && get_tab_alignment() != TabBar::ALIGNMENT_CENTER &&
(get_tab_alignment() != TabBar::ALIGNMENT_RIGHT || !get_popup())) {
ms.width += theme_cache.side_margin;
}
}
Vector<Control *> controls = _get_tab_controls();
Size2 largest_child_min_size;
for (int i = 0; i < controls.size(); i++) {
Control *c = controls[i];
if (!c->is_visible() && !use_hidden_tabs_for_min_size) {
continue;
}
Size2 cms = p_use_desired_sizes ? c->get_bound_desired_size() : c->get_bound_minimum_size();
largest_child_min_size = largest_child_min_size.max(cms);
}
ms.height += largest_child_min_size.height;
Size2 panel_ms = theme_cache.panel_style->get_minimum_size();
ms.width = MAX(ms.width, largest_child_min_size.width + panel_ms.width);
ms.height += panel_ms.height;
return ms;
}
Size2 TabContainer::get_minimum_size() const {
return _get_minimum_size(false);
}
Size2 TabContainer::get_desired_size() const {
return _get_minimum_size(true);
}
Size2 TabContainer::get_inner_combined_maximum_size() const {
Size2 ms = Container::get_inner_combined_maximum_size();
if (tabs_visible && tab_bar) {
Size2 tab_bar_ms = tab_bar->get_minimum_size();
ms.height -= tab_bar_ms.height;
if (theme_cache.tabbar_style.is_valid()) {
ms.height -= theme_cache.tabbar_style->get_margin(SIDE_TOP) + theme_cache.tabbar_style->get_margin(SIDE_BOTTOM);
}
}
if (theme_cache.panel_style.is_valid()) {
ms -= theme_cache.panel_style->get_minimum_size();
}
return ms;
}
void TabContainer::_maximum_size_changed() {
if (!tab_bar) {
return;
}
Size2 ms = get_combined_maximum_size();
if (theme_cache.tabbar_style.is_valid()) {
if (ms.width >= 0) {
ms.width -= theme_cache.tabbar_style->get_margin(SIDE_LEFT) + theme_cache.tabbar_style->get_margin(SIDE_RIGHT);
if (get_popup() && popup_button) {
ms.width -= popup_button->get_minimum_size().x;
}
if (theme_cache.side_margin > 0 && get_tab_alignment() != TabBar::ALIGNMENT_CENTER &&
(get_tab_alignment() != TabBar::ALIGNMENT_RIGHT || !get_popup())) {
ms.width -= theme_cache.side_margin;
}
ms.width = MAX(ms.width, 0);
}
if (ms.height >= 0) {
ms.height -= theme_cache.tabbar_style->get_margin(SIDE_TOP) + theme_cache.tabbar_style->get_margin(SIDE_BOTTOM);
ms.height = MAX(ms.height, 0);
}
}
internal_container->set_parent_maximum_size_cache(Size2(-1, -1));
tab_bar->set_custom_maximum_size(ms);
}
void TabContainer::set_popup(Node *p_popup) {
bool had_popup = get_popup();
Popup *popup = Object::cast_to<Popup>(p_popup);
ObjectID popup_id = popup ? popup->get_instance_id() : ObjectID();
if (popup_obj_id == popup_id) {
return;
}
popup_obj_id = popup_id;
if (!popup_button) {
popup_button = memnew(Button);
popup_button->set_action_mode(BaseButton::ACTION_MODE_BUTTON_PRESS);
popup_button->set_flat(true);
if (is_inside_tree()) {
popup_button->set_button_icon(theme_cache.menu_icon);
}
popup_button->add_theme_color_override("icon_pressed_color", Color(1, 1, 1));
popup_button->add_theme_color_override("icon_hover_pressed_color", Color(1, 1, 1));
internal_container->add_child(popup_button);
internal_container->move_child(popup_button, is_layout_rtl() ? 0 : 1);
popup_button->connect(SceneStringName(mouse_entered), callable_mp(this, &TabContainer::_popup_button_hovered).bind(true));
popup_button->connect(SceneStringName(mouse_exited), callable_mp(this, &TabContainer::_popup_button_hovered).bind(false));
popup_button->connect(SceneStringName(pressed), callable_mp(this, &TabContainer::_popup_button_pressed));
}
if (had_popup != bool(popup)) {
popup_button->set_visible(popup != nullptr);
_update_margins();
update_minimum_size();
update_desired_size();
}
}
Popup *TabContainer::get_popup() const {
if (popup_obj_id.is_valid()) {
Popup *popup = ObjectDB::get_instance<Popup>(popup_obj_id);
if (popup) {
return popup;
} else {
#ifdef DEBUG_ENABLED
ERR_PRINT("Popup assigned to TabContainer is gone!");
#endif
popup_obj_id = ObjectID();
}
}
return nullptr;
}
void TabContainer::set_switch_on_drag_hover(bool p_enabled) {
tab_bar->set_switch_on_drag_hover(p_enabled);
}
bool TabContainer::get_switch_on_drag_hover() const {
return tab_bar->get_switch_on_drag_hover();
}
void TabContainer::set_drag_to_rearrange_enabled(bool p_enabled) {
drag_to_rearrange_enabled = p_enabled;
}
bool TabContainer::get_drag_to_rearrange_enabled() const {
return drag_to_rearrange_enabled;
}
void TabContainer::set_tabs_rearrange_group(int p_group_id) {
tab_bar->set_tabs_rearrange_group(p_group_id);
}
int TabContainer::get_tabs_rearrange_group() const {
return tab_bar->get_tabs_rearrange_group();
}
void TabContainer::set_use_hidden_tabs_for_min_size(bool p_use_hidden_tabs) {
if (use_hidden_tabs_for_min_size == p_use_hidden_tabs) {
return;
}
use_hidden_tabs_for_min_size = p_use_hidden_tabs;
update_minimum_size();
update_desired_size();
}
bool TabContainer::get_use_hidden_tabs_for_min_size() const {
return use_hidden_tabs_for_min_size;
}
Vector<int> TabContainer::get_allowed_size_flags_horizontal() const {
return Vector<int>();
}
Vector<int> TabContainer::get_allowed_size_flags_vertical() const {
return Vector<int>();
}
void TabContainer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_tab_count"), &TabContainer::get_tab_count);
ClassDB::bind_method(D_METHOD("set_current_tab", "tab_idx"), &TabContainer::set_current_tab);
ClassDB::bind_method(D_METHOD("get_current_tab"), &TabContainer::get_current_tab);
ClassDB::bind_method(D_METHOD("get_previous_tab"), &TabContainer::get_previous_tab);
ClassDB::bind_method(D_METHOD("select_previous_available"), &TabContainer::select_previous_available);
ClassDB::bind_method(D_METHOD("select_next_available"), &TabContainer::select_next_available);
ClassDB::bind_method(D_METHOD("get_current_tab_control"), &TabContainer::get_current_tab_control);
ClassDB::bind_method(D_METHOD("get_tab_bar"), &TabContainer::get_tab_bar);
ClassDB::bind_method(D_METHOD("get_tab_control", "tab_idx"), &TabContainer::get_tab_control);
ClassDB::bind_method(D_METHOD("set_tab_alignment", "alignment"), &TabContainer::set_tab_alignment);
ClassDB::bind_method(D_METHOD("get_tab_alignment"), &TabContainer::get_tab_alignment);
ClassDB::bind_method(D_METHOD("set_tabs_position", "tabs_position"), &TabContainer::set_tabs_position);
ClassDB::bind_method(D_METHOD("get_tabs_position"), &TabContainer::get_tabs_position);
ClassDB::bind_method(D_METHOD("set_clip_tabs", "clip_tabs"), &TabContainer::set_clip_tabs);
ClassDB::bind_method(D_METHOD("get_clip_tabs"), &TabContainer::get_clip_tabs);
ClassDB::bind_method(D_METHOD("set_tabs_visible", "visible"), &TabContainer::set_tabs_visible);
ClassDB::bind_method(D_METHOD("are_tabs_visible"), &TabContainer::are_tabs_visible);
#ifndef DISABLE_DEPRECATED
ClassDB::bind_method(D_METHOD("set_all_tabs_in_front", "is_front"), &TabContainer::set_all_tabs_in_front);
ClassDB::bind_method(D_METHOD("is_all_tabs_in_front"), &TabContainer::is_all_tabs_in_front);
#endif
ClassDB::bind_method(D_METHOD("set_tab_title", "tab_idx", "title"), &TabContainer::set_tab_title);
ClassDB::bind_method(D_METHOD("get_tab_title", "tab_idx"), &TabContainer::get_tab_title);
ClassDB::bind_method(D_METHOD("set_tab_tooltip", "tab_idx", "tooltip"), &TabContainer::set_tab_tooltip);
ClassDB::bind_method(D_METHOD("get_tab_tooltip", "tab_idx"), &TabContainer::get_tab_tooltip);
ClassDB::bind_method(D_METHOD("set_tab_icon", "tab_idx", "icon"), &TabContainer::set_tab_icon);
ClassDB::bind_method(D_METHOD("get_tab_icon", "tab_idx"), &TabContainer::get_tab_icon);
ClassDB::bind_method(D_METHOD("set_tab_icon_max_width", "tab_idx", "width"), &TabContainer::set_tab_icon_max_width);
ClassDB::bind_method(D_METHOD("get_tab_icon_max_width", "tab_idx"), &TabContainer::get_tab_icon_max_width);
ClassDB::bind_method(D_METHOD("set_tab_disabled", "tab_idx", "disabled"), &TabContainer::set_tab_disabled);
ClassDB::bind_method(D_METHOD("is_tab_disabled", "tab_idx"), &TabContainer::is_tab_disabled);
ClassDB::bind_method(D_METHOD("set_tab_hidden", "tab_idx", "hidden"), &TabContainer::set_tab_hidden);
ClassDB::bind_method(D_METHOD("is_tab_hidden", "tab_idx"), &TabContainer::is_tab_hidden);
ClassDB::bind_method(D_METHOD("set_tab_metadata", "tab_idx", "metadata"), &TabContainer::set_tab_metadata);
ClassDB::bind_method(D_METHOD("get_tab_metadata", "tab_idx"), &TabContainer::get_tab_metadata);
ClassDB::bind_method(D_METHOD("set_tab_button_icon", "tab_idx", "icon"), &TabContainer::set_tab_button_icon);
ClassDB::bind_method(D_METHOD("get_tab_button_icon", "tab_idx"), &TabContainer::get_tab_button_icon);
ClassDB::bind_method(D_METHOD("get_tab_idx_at_point", "point"), &TabContainer::get_tab_idx_at_point);
ClassDB::bind_method(D_METHOD("get_tab_idx_from_control", "control"), &TabContainer::get_tab_idx_from_control);
ClassDB::bind_method(D_METHOD("set_popup", "popup"), &TabContainer::set_popup);
ClassDB::bind_method(D_METHOD("get_popup"), &TabContainer::get_popup);
ClassDB::bind_method(D_METHOD("set_switch_on_drag_hover", "enabled"), &TabContainer::set_switch_on_drag_hover);
ClassDB::bind_method(D_METHOD("get_switch_on_drag_hover"), &TabContainer::get_switch_on_drag_hover);
ClassDB::bind_method(D_METHOD("set_drag_to_rearrange_enabled", "enabled"), &TabContainer::set_drag_to_rearrange_enabled);
ClassDB::bind_method(D_METHOD("get_drag_to_rearrange_enabled"), &TabContainer::get_drag_to_rearrange_enabled);
ClassDB::bind_method(D_METHOD("set_tabs_rearrange_group", "group_id"), &TabContainer::set_tabs_rearrange_group);
ClassDB::bind_method(D_METHOD("get_tabs_rearrange_group"), &TabContainer::get_tabs_rearrange_group);
ClassDB::bind_method(D_METHOD("set_use_hidden_tabs_for_min_size", "enabled"), &TabContainer::set_use_hidden_tabs_for_min_size);
ClassDB::bind_method(D_METHOD("get_use_hidden_tabs_for_min_size"), &TabContainer::get_use_hidden_tabs_for_min_size);
ClassDB::bind_method(D_METHOD("set_tab_focus_mode", "focus_mode"), &TabContainer::set_tab_focus_mode);
ClassDB::bind_method(D_METHOD("get_tab_focus_mode"), &TabContainer::get_tab_focus_mode);
ClassDB::bind_method(D_METHOD("set_deselect_enabled", "enabled"), &TabContainer::set_deselect_enabled);
ClassDB::bind_method(D_METHOD("get_deselect_enabled"), &TabContainer::get_deselect_enabled);
ADD_SIGNAL(MethodInfo("active_tab_rearranged", PropertyInfo(Variant::INT, "idx_to")));
ADD_SIGNAL(MethodInfo("tab_changed", PropertyInfo(Variant::INT, "tab")));
ADD_SIGNAL(MethodInfo("tab_clicked", PropertyInfo(Variant::INT, "tab")));
ADD_SIGNAL(MethodInfo("tab_hovered", PropertyInfo(Variant::INT, "tab")));
ADD_SIGNAL(MethodInfo("tab_selected", PropertyInfo(Variant::INT, "tab")));
ADD_SIGNAL(MethodInfo("tab_button_pressed", PropertyInfo(Variant::INT, "tab")));
ADD_SIGNAL(MethodInfo("pre_popup_pressed"));
ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right"), "set_tab_alignment", "get_tab_alignment");
ADD_PROPERTY(PropertyInfo(Variant::INT, "current_tab", PROPERTY_HINT_RANGE, "-1,4096,1"), "set_current_tab", "get_current_tab");
ADD_PROPERTY(PropertyInfo(Variant::INT, "tabs_position", PROPERTY_HINT_ENUM, "Top,Bottom"), "set_tabs_position", "get_tabs_position");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_tabs"), "set_clip_tabs", "get_clip_tabs");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "tabs_visible"), "set_tabs_visible", "are_tabs_visible");
#ifndef DISABLE_DEPRECATED
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "all_tabs_in_front", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_all_tabs_in_front", "is_all_tabs_in_front");
#endif
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "switch_on_drag_hover"), "set_switch_on_drag_hover", "get_switch_on_drag_hover");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "drag_to_rearrange_enabled"), "set_drag_to_rearrange_enabled", "get_drag_to_rearrange_enabled");
ADD_PROPERTY(PropertyInfo(Variant::INT, "tabs_rearrange_group"), "set_tabs_rearrange_group", "get_tabs_rearrange_group");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_hidden_tabs_for_min_size"), "set_use_hidden_tabs_for_min_size", "get_use_hidden_tabs_for_min_size");
ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_focus_mode", PROPERTY_HINT_ENUM, "None,Click,All"), "set_tab_focus_mode", "get_tab_focus_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "deselect_enabled"), "set_deselect_enabled", "get_deselect_enabled");
ADD_CLASS_DEPENDENCY("TabBar");
ADD_CLASS_DEPENDENCY("Button");
BIND_ENUM_CONSTANT(POSITION_TOP);
BIND_ENUM_CONSTANT(POSITION_BOTTOM);
BIND_ENUM_CONSTANT(POSITION_MAX);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, TabContainer, side_margin);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, TabContainer, tab_separation);
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, panel_style, "panel");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, tabbar_style, "tabbar_background");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, menu_icon, "menu");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, menu_hl_icon, "menu_highlight");
// TabBar overrides.
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, TabContainer, icon_separation);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, TabContainer, icon_max_width);
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, tab_unselected_style, "tab_unselected");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, tab_hovered_style, "tab_hovered");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, tab_selected_style, "tab_selected");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, tab_disabled_style, "tab_disabled");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, TabContainer, tab_focus_style, "tab_focus");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, increment_icon, "increment");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, increment_hl_icon, "increment_highlight");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, decrement_icon, "decrement");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, decrement_hl_icon, "decrement_highlight");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_ICON, TabContainer, drop_mark_icon, "drop_mark");
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, drop_mark_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, font_selected_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, font_hovered_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, font_unselected_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, font_disabled_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, font_outline_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, icon_selected_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, icon_hovered_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, icon_unselected_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, TabContainer, icon_disabled_color);
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_FONT, TabContainer, tab_font, "font");
BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_FONT_SIZE, TabContainer, tab_font_size, "font_size");
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, TabContainer, outline_size);
CachedTab defaults;
base_property_helper.set_prefix("tab_");
base_property_helper.set_array_length_getter(&TabContainer::get_tab_count);
base_property_helper.register_property(PropertyInfo(Variant::STRING, "title"), defaults.title, &TabContainer::set_tab_title, &TabContainer::get_tab_title);
base_property_helper.register_property(PropertyInfo(Variant::OBJECT, "icon", PROPERTY_HINT_RESOURCE_TYPE, Texture2D::get_class_static()), defaults.icon, &TabContainer::set_tab_icon, &TabContainer::get_tab_icon);
base_property_helper.register_property(PropertyInfo(Variant::BOOL, "disabled"), defaults.disabled, &TabContainer::set_tab_disabled, &TabContainer::is_tab_disabled);
base_property_helper.register_property(PropertyInfo(Variant::BOOL, "hidden"), defaults.hidden, &TabContainer::set_tab_hidden, &TabContainer::is_tab_hidden);
PropertyListHelper::register_base_helper(get_class_static(), &base_property_helper);
}
TabContainer::TabContainer() {
connect(SceneStringName(maximum_size_changed), callable_mp(this, &TabContainer::_maximum_size_changed));
internal_container = memnew(HBoxContainer);
internal_container->add_theme_constant_override(SNAME("separation"), 0);
internal_container->set_anchors_and_offsets_preset(Control::PRESET_TOP_WIDE);
internal_container->set_use_parent_material(true);
add_child(internal_container, false, INTERNAL_MODE_FRONT);
tab_bar = memnew(TabBar);
SET_DRAG_FORWARDING_GCDU(tab_bar, TabContainer);
tab_bar->set_use_parent_material(true);
tab_bar->set_h_size_flags(SIZE_EXPAND_FILL);
internal_container->add_child(tab_bar);
tab_bar->connect("tab_changed", callable_mp(this, &TabContainer::_on_tab_changed));
tab_bar->connect("tab_clicked", callable_mp(this, &TabContainer::_on_tab_clicked));
tab_bar->connect("tab_hovered", callable_mp(this, &TabContainer::_on_tab_hovered));
tab_bar->connect("tab_selected", callable_mp(this, &TabContainer::_on_tab_selected));
tab_bar->connect("tab_button_pressed", callable_mp(this, &TabContainer::_on_tab_button_pressed));
tab_bar->connect("active_tab_rearranged", callable_mp(this, &TabContainer::_on_active_tab_rearranged));
property_helper.setup_for_instance(base_property_helper, this);
property_helper.enable_out_of_bounds_assign();
}