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/*************************************************************************/
/* margin_container.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 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 "margin_container.h"
Size2 MarginContainer::get_minimum_size() const {
int margin_left = get_theme_constant(SNAME("margin_left"));
int margin_top = get_theme_constant(SNAME("margin_top"));
int margin_right = get_theme_constant(SNAME("margin_right"));
int margin_bottom = get_theme_constant(SNAME("margin_bottom"));
Size2 max;
for (int i = 0; i < get_child_count(); i++) {
Control *c = Object::cast_to<Control>(get_child(i));
if (!c) {
continue;
}
if (c->is_set_as_top_level()) {
continue;
}
if (!c->is_visible()) {
continue;
}
Size2 s = c->get_combined_minimum_size();
if (s.width > max.width) {
max.width = s.width;
}
if (s.height > max.height) {
max.height = s.height;
}
}
max.width += (margin_left + margin_right);
max.height += (margin_top + margin_bottom);
return max;
}
void MarginContainer::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_SORT_CHILDREN: {
int margin_left = get_theme_constant(SNAME("margin_left"));
int margin_top = get_theme_constant(SNAME("margin_top"));
int margin_right = get_theme_constant(SNAME("margin_right"));
int margin_bottom = get_theme_constant(SNAME("margin_bottom"));
Size2 s = get_size();
for (int i = 0; i < get_child_count(); i++) {
Control *c = Object::cast_to<Control>(get_child(i));
if (!c) {
continue;
}
if (c->is_set_as_top_level()) {
continue;
}
int w = s.width - margin_left - margin_right;
int h = s.height - margin_top - margin_bottom;
fit_child_in_rect(c, Rect2(margin_left, margin_top, w, h));
}
} break;
case NOTIFICATION_THEME_CHANGED: {
update_minimum_size();
} break;
}
}
MarginContainer::MarginContainer() {
}
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