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/*************************************************************************/
/* panel_container.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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("panel"))
style = get_theme_stylebox("panel");
else
style = get_theme_stylebox("panel", "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_toplevel())
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("panel"))
style = get_theme_stylebox("panel");
else
style = get_theme_stylebox("panel", "PanelContainer");
style->draw(ci, Rect2(Point2(), get_size()));
}
if (p_what == NOTIFICATION_SORT_CHILDREN) {
Ref<StyleBox> style;
if (has_theme_stylebox("panel"))
style = get_theme_stylebox("panel");
else
style = get_theme_stylebox("panel", "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_toplevel())
continue;
fit_child_in_rect(c, Rect2(ofs, size));
}
}
}
PanelContainer::PanelContainer() {
// Has visible stylebox, so stop by default.
set_mouse_filter(MOUSE_FILTER_STOP);
}
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