/*************************************************************************/ /* margin_container.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 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("margin_left"); int margin_top = get_theme_constant("margin_top"); int margin_right = get_theme_constant("margin_right"); int margin_bottom = get_theme_constant("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_toplevel()) 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("margin_left"); int margin_top = get_theme_constant("margin_top"); int margin_right = get_theme_constant("margin_right"); int margin_bottom = get_theme_constant("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_toplevel()) 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: { minimum_size_changed(); } break; } } MarginContainer::MarginContainer() { }