/*************************************************************************/ /* panel_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 "panel_container.h" Size2 PanelContainer::get_minimum_size() const { Ref<StyleBox> style; if (has_theme_stylebox(SNAME("panel"))) { style = get_theme_stylebox(SNAME("panel")); } else { style = get_theme_stylebox(SNAME("panel"), SNAME("PanelContainer")); } Size2 ms; for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to<Control>(get_child(i)); if (!c || !c->is_visible()) { continue; } if (c->is_set_as_top_level()) { continue; } Size2 minsize = c->get_combined_minimum_size(); ms.width = MAX(ms.width, minsize.width); ms.height = MAX(ms.height, minsize.height); } if (style.is_valid()) { ms += style->get_minimum_size(); } return ms; } void PanelContainer::_notification(int p_what) { if (p_what == NOTIFICATION_DRAW) { RID ci = get_canvas_item(); Ref<StyleBox> style; if (has_theme_stylebox(SNAME("panel"))) { style = get_theme_stylebox(SNAME("panel")); } else { style = get_theme_stylebox(SNAME("panel"), SNAME("PanelContainer")); } style->draw(ci, Rect2(Point2(), get_size())); } if (p_what == NOTIFICATION_SORT_CHILDREN) { Ref<StyleBox> style; if (has_theme_stylebox(SNAME("panel"))) { style = get_theme_stylebox(SNAME("panel")); } else { style = get_theme_stylebox(SNAME("panel"), SNAME("PanelContainer")); } Size2 size = get_size(); Point2 ofs; if (style.is_valid()) { size -= style->get_minimum_size(); ofs += style->get_offset(); } for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to<Control>(get_child(i)); if (!c || !c->is_visible_in_tree()) { continue; } if (c->is_set_as_top_level()) { continue; } fit_child_in_rect(c, Rect2(ofs, size)); } } } PanelContainer::PanelContainer() { // Has visible stylebox, so stop by default. set_mouse_filter(MOUSE_FILTER_STOP); }