mirror of
https://github.com/godotengine/godot.git
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01afc442c7
Remove now unnecessary bindings of signal callbacks in the public API. There might be some false positives that need rebinding if they were meant to be public. No regular expressions were harmed in the making of this commit. (Nah, just kidding.)
202 lines
6.4 KiB
C++
202 lines
6.4 KiB
C++
/*************************************************************************/
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/* 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) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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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 "container.h"
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#include "core/message_queue.h"
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#include "scene/scene_string_names.h"
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void Container::_child_minsize_changed() {
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//Size2 ms = get_combined_minimum_size();
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//if (ms.width > get_size().width || ms.height > get_size().height) {
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minimum_size_changed();
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queue_sort();
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}
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void Container::add_child_notify(Node *p_child) {
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Control::add_child_notify(p_child);
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Control *control = Object::cast_to<Control>(p_child);
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if (!control)
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return;
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control->connect("size_flags_changed", callable_mp(this, &Container::queue_sort));
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control->connect("minimum_size_changed", callable_mp(this, &Container::_child_minsize_changed));
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control->connect("visibility_changed", callable_mp(this, &Container::_child_minsize_changed));
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minimum_size_changed();
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queue_sort();
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}
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void Container::move_child_notify(Node *p_child) {
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Control::move_child_notify(p_child);
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if (!Object::cast_to<Control>(p_child))
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return;
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minimum_size_changed();
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queue_sort();
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}
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void Container::remove_child_notify(Node *p_child) {
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Control::remove_child_notify(p_child);
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Control *control = Object::cast_to<Control>(p_child);
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if (!control)
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return;
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control->disconnect("size_flags_changed", callable_mp(this, &Container::queue_sort));
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control->disconnect("minimum_size_changed", callable_mp(this, &Container::_child_minsize_changed));
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control->disconnect("visibility_changed", callable_mp(this, &Container::_child_minsize_changed));
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minimum_size_changed();
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queue_sort();
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}
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void Container::_sort_children() {
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if (!is_inside_tree())
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return;
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notification(NOTIFICATION_SORT_CHILDREN);
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emit_signal(SceneStringNames::get_singleton()->sort_children);
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pending_sort = false;
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}
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void Container::fit_child_in_rect(Control *p_child, const Rect2 &p_rect) {
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ERR_FAIL_COND(!p_child);
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ERR_FAIL_COND(p_child->get_parent() != this);
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Size2 minsize = p_child->get_combined_minimum_size();
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Rect2 r = p_rect;
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if (!(p_child->get_h_size_flags() & SIZE_FILL)) {
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r.size.x = minsize.width;
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if (p_child->get_h_size_flags() & SIZE_SHRINK_END) {
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r.position.x += p_rect.size.width - minsize.width;
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} else if (p_child->get_h_size_flags() & SIZE_SHRINK_CENTER) {
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r.position.x += Math::floor((p_rect.size.x - minsize.width) / 2);
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} else {
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r.position.x += 0;
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}
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}
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if (!(p_child->get_v_size_flags() & SIZE_FILL)) {
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r.size.y = minsize.y;
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if (p_child->get_v_size_flags() & SIZE_SHRINK_END) {
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r.position.y += p_rect.size.height - minsize.height;
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} else if (p_child->get_v_size_flags() & SIZE_SHRINK_CENTER) {
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r.position.y += Math::floor((p_rect.size.y - minsize.height) / 2);
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} else {
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r.position.y += 0;
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}
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}
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for (int i = 0; i < 4; i++)
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p_child->set_anchor(Margin(i), ANCHOR_BEGIN);
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p_child->set_position(r.position);
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p_child->set_size(r.size);
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p_child->set_rotation(0);
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p_child->set_scale(Vector2(1, 1));
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}
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void Container::queue_sort() {
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if (!is_inside_tree())
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return;
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if (pending_sort)
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return;
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MessageQueue::get_singleton()->push_call(this, "_sort_children");
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pending_sort = true;
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}
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void Container::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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pending_sort = false;
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queue_sort();
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} break;
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case NOTIFICATION_RESIZED: {
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queue_sort();
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} break;
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case NOTIFICATION_THEME_CHANGED: {
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queue_sort();
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} break;
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case NOTIFICATION_VISIBILITY_CHANGED: {
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if (is_visible_in_tree()) {
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queue_sort();
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}
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} break;
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}
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}
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String Container::get_configuration_warning() const {
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String warning = Control::get_configuration_warning();
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if (get_class() == "Container" && get_script().is_null()) {
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if (warning != String()) {
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warning += "\n\n";
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}
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warning += TTR("Container by itself serves no purpose unless a script configures its children placement behavior.\nIf you don't intend to add a script, use a plain Control node instead.");
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}
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return warning;
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}
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void Container::_bind_methods() {
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ClassDB::bind_method(D_METHOD("_sort_children"), &Container::_sort_children);
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ClassDB::bind_method(D_METHOD("queue_sort"), &Container::queue_sort);
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ClassDB::bind_method(D_METHOD("fit_child_in_rect", "child", "rect"), &Container::fit_child_in_rect);
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BIND_CONSTANT(NOTIFICATION_SORT_CHILDREN);
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ADD_SIGNAL(MethodInfo("sort_children"));
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}
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Container::Container() {
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pending_sort = false;
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// All containers should let mouse events pass by default.
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set_mouse_filter(MOUSE_FILTER_PASS);
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}
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