91 lines
3.2 KiB
C++
91 lines
3.2 KiB
C++
/*************************************************************************/
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/* margin_container.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "margin_container.h"
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Size2 MarginContainer::get_minimum_size() const {
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int margin = get_constant("margin");
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Size2 max;
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for(int i=0;i<get_child_count();i++) {
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Control *c = get_child(i)->cast_to<Control>();
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if (!c)
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continue;
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if (c->is_set_as_toplevel())
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continue;
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if (c->is_hidden())
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continue;
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Size2 s = c->get_combined_minimum_size();
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if (s.width > max.width)
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max.width = s.width;
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if (s.height > max.height)
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max.height = s.height;
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}
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max.width += margin;
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return max;
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}
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void MarginContainer::_notification(int p_what) {
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if (p_what==NOTIFICATION_SORT_CHILDREN) {
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int margin = get_constant("margin");
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Size2 s = get_size();
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for(int i=0;i<get_child_count();i++) {
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Control *c = get_child(i)->cast_to<Control>();
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if (!c)
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continue;
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if (c->is_set_as_toplevel())
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continue;
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int w;
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if (c->get_h_size_flags() & Control::SIZE_EXPAND)
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w=s.width-margin;
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else
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w=c->get_combined_minimum_size().width;
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fit_child_in_rect(c,Rect2(margin,0,s.width-margin,s.height));
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}
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}
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}
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MarginContainer::MarginContainer()
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{
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}
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