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112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
/**************************************************************************/
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/* panel_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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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 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 "panel_container.h"
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#include "scene/theme/theme_db.h"
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Size2 PanelContainer::get_minimum_size() const {
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Size2 ms;
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for (int i = 0; i < get_child_count(); i++) {
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Control *c = Object::cast_to<Control>(get_child(i));
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if (!c || !c->is_visible()) {
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continue;
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}
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if (c->is_set_as_top_level()) {
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continue;
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}
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Size2 minsize = c->get_combined_minimum_size();
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ms.width = MAX(ms.width, minsize.width);
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ms.height = MAX(ms.height, minsize.height);
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}
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if (theme_cache.panel_style.is_valid()) {
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ms += theme_cache.panel_style->get_minimum_size();
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}
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return ms;
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}
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Vector<int> PanelContainer::get_allowed_size_flags_horizontal() const {
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Vector<int> flags;
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flags.append(SIZE_FILL);
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flags.append(SIZE_SHRINK_BEGIN);
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flags.append(SIZE_SHRINK_CENTER);
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flags.append(SIZE_SHRINK_END);
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return flags;
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}
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Vector<int> PanelContainer::get_allowed_size_flags_vertical() const {
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Vector<int> flags;
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flags.append(SIZE_FILL);
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flags.append(SIZE_SHRINK_BEGIN);
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flags.append(SIZE_SHRINK_CENTER);
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flags.append(SIZE_SHRINK_END);
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return flags;
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}
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void PanelContainer::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_DRAW: {
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RID ci = get_canvas_item();
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theme_cache.panel_style->draw(ci, Rect2(Point2(), get_size()));
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} break;
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case NOTIFICATION_SORT_CHILDREN: {
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Size2 size = get_size();
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Point2 ofs;
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if (theme_cache.panel_style.is_valid()) {
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size -= theme_cache.panel_style->get_minimum_size();
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ofs += theme_cache.panel_style->get_offset();
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}
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for (int i = 0; i < get_child_count(); i++) {
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Control *c = Object::cast_to<Control>(get_child(i));
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if (!c || !c->is_visible_in_tree()) {
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continue;
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}
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if (c->is_set_as_top_level()) {
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continue;
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}
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fit_child_in_rect(c, Rect2(ofs, size));
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}
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} break;
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}
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}
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void PanelContainer::_bind_methods() {
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BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, PanelContainer, panel_style, "panel");
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}
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PanelContainer::PanelContainer() {
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// Has visible stylebox, so stop by default.
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set_mouse_filter(MOUSE_FILTER_STOP);
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}
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