2014-02-10 01:10:30 +00:00
|
|
|
/*************************************************************************/
|
|
|
|
/* container.cpp */
|
|
|
|
/*************************************************************************/
|
|
|
|
/* This file is part of: */
|
|
|
|
/* GODOT ENGINE */
|
|
|
|
/* http://www.godotengine.org */
|
|
|
|
/*************************************************************************/
|
2017-01-01 21:01:57 +00:00
|
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
2014-02-10 01:10:30 +00:00
|
|
|
/* */
|
|
|
|
/* 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 "container.h"
|
|
|
|
#include "scene/scene_string_names.h"
|
|
|
|
#include "message_queue.h"
|
|
|
|
|
|
|
|
|
|
|
|
void Container::_child_minsize_changed() {
|
|
|
|
|
|
|
|
Size2 ms = get_combined_minimum_size();
|
|
|
|
if (ms.width > get_size().width || ms.height > get_size().height)
|
|
|
|
minimum_size_changed();
|
|
|
|
queue_sort();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Container::add_child_notify(Node *p_child) {
|
|
|
|
|
2016-08-06 01:46:45 +00:00
|
|
|
Control::add_child_notify(p_child);
|
|
|
|
|
2014-02-10 01:10:30 +00:00
|
|
|
Control *control = p_child->cast_to<Control>();
|
|
|
|
if (!control)
|
|
|
|
return;
|
|
|
|
|
|
|
|
control->connect("size_flags_changed",this,"queue_sort");
|
|
|
|
control->connect("minimum_size_changed",this,"_child_minsize_changed");
|
|
|
|
control->connect("visibility_changed",this,"_child_minsize_changed");
|
|
|
|
queue_sort();
|
|
|
|
|
2016-08-06 01:46:45 +00:00
|
|
|
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2015-11-28 16:05:39 +00:00
|
|
|
void Container::move_child_notify(Node *p_child) {
|
|
|
|
|
2016-08-06 01:46:45 +00:00
|
|
|
Control::move_child_notify(p_child);
|
|
|
|
|
2015-11-28 16:05:39 +00:00
|
|
|
if (!p_child->cast_to<Control>())
|
|
|
|
return;
|
|
|
|
|
|
|
|
queue_sort();
|
2016-08-06 01:46:45 +00:00
|
|
|
|
|
|
|
|
2015-11-28 16:05:39 +00:00
|
|
|
}
|
|
|
|
|
2014-02-10 01:10:30 +00:00
|
|
|
void Container::remove_child_notify(Node *p_child) {
|
|
|
|
|
2016-08-06 01:46:45 +00:00
|
|
|
Control::remove_child_notify(p_child);
|
2014-02-10 01:10:30 +00:00
|
|
|
|
|
|
|
Control *control = p_child->cast_to<Control>();
|
|
|
|
if (!control)
|
|
|
|
return;
|
|
|
|
|
|
|
|
control->disconnect("size_flags_changed",this,"queue_sort");
|
|
|
|
control->disconnect("minimum_size_changed",this,"_child_minsize_changed");
|
|
|
|
control->disconnect("visibility_changed",this,"_child_minsize_changed");
|
|
|
|
queue_sort();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Container::_sort_children() {
|
|
|
|
|
2014-11-06 00:20:42 +00:00
|
|
|
if (!is_inside_tree())
|
2014-02-10 01:10:30 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
notification(NOTIFICATION_SORT_CHILDREN);
|
|
|
|
emit_signal(SceneStringNames::get_singleton()->sort_children);
|
|
|
|
pending_sort=false;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Container::fit_child_in_rect(Control *p_child,const Rect2& p_rect) {
|
|
|
|
|
|
|
|
ERR_FAIL_COND(p_child->get_parent()!=this);
|
|
|
|
|
|
|
|
Size2 minsize = p_child->get_combined_minimum_size();
|
|
|
|
Rect2 r=p_rect;
|
|
|
|
|
|
|
|
if (!(p_child->get_h_size_flags()&SIZE_FILL)) {
|
|
|
|
r.size.x=minsize.x;
|
|
|
|
r.pos.x += Math::floor((p_rect.size.x - minsize.x)/2);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(p_child->get_v_size_flags()&SIZE_FILL)) {
|
|
|
|
r.size.y=minsize.y;
|
|
|
|
r.pos.y += Math::floor((p_rect.size.y - minsize.y)/2);
|
|
|
|
}
|
|
|
|
|
|
|
|
for(int i=0;i<4;i++)
|
|
|
|
p_child->set_anchor(Margin(i),ANCHOR_BEGIN);
|
|
|
|
|
|
|
|
p_child->set_pos(r.pos);
|
|
|
|
p_child->set_size(r.size);
|
2015-12-12 16:54:26 +00:00
|
|
|
p_child->set_rotation(0);
|
|
|
|
p_child->set_scale(Vector2(1,1));
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Container::queue_sort() {
|
|
|
|
|
2014-11-06 00:20:42 +00:00
|
|
|
if (!is_inside_tree())
|
2014-02-10 01:10:30 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
if (pending_sort)
|
|
|
|
return;
|
|
|
|
|
|
|
|
MessageQueue::get_singleton()->push_call(this,"_sort_children");
|
|
|
|
pending_sort=true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Container::_notification(int p_what) {
|
|
|
|
|
|
|
|
switch(p_what) {
|
|
|
|
|
2014-11-06 00:20:42 +00:00
|
|
|
case NOTIFICATION_ENTER_TREE: {
|
2014-02-10 01:10:30 +00:00
|
|
|
pending_sort=false;
|
|
|
|
queue_sort();
|
|
|
|
} break;
|
|
|
|
case NOTIFICATION_RESIZED: {
|
|
|
|
|
|
|
|
queue_sort();
|
|
|
|
} break;
|
|
|
|
case NOTIFICATION_THEME_CHANGED: {
|
|
|
|
|
|
|
|
queue_sort();
|
|
|
|
} break;
|
|
|
|
case NOTIFICATION_VISIBILITY_CHANGED: {
|
|
|
|
|
2017-01-13 13:45:50 +00:00
|
|
|
if (is_visible_in_tree()) {
|
2014-02-10 01:10:30 +00:00
|
|
|
queue_sort();
|
|
|
|
}
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Container::_bind_methods() {
|
|
|
|
|
2017-02-13 11:47:24 +00:00
|
|
|
ClassDB::bind_method(D_METHOD("_sort_children"),&Container::_sort_children);
|
|
|
|
ClassDB::bind_method(D_METHOD("_child_minsize_changed"),&Container::_child_minsize_changed);
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-02-13 11:47:24 +00:00
|
|
|
ClassDB::bind_method(D_METHOD("queue_sort"),&Container::queue_sort);
|
|
|
|
ClassDB::bind_method(D_METHOD("fit_child_in_rect","child:Control","rect"),&Container::fit_child_in_rect);
|
2014-02-10 01:10:30 +00:00
|
|
|
|
|
|
|
BIND_CONSTANT( NOTIFICATION_SORT_CHILDREN );
|
|
|
|
ADD_SIGNAL(MethodInfo("sort_children"));
|
|
|
|
}
|
|
|
|
|
|
|
|
Container::Container() {
|
|
|
|
|
|
|
|
pending_sort=false;
|
|
|
|
}
|