godot/scene/gui/panel_container.cpp
Juan Linietsky 04c749a1f0 New API for visibility in both CanvasItem and Spatial
visible (property) - access set_visible(bool) is_visible()
is_visible_in_tree() - true when visible and parents visible
show() hide() - for convenience
2017-01-13 10:45:50 -03:00

115 lines
3.6 KiB
C++

/*************************************************************************/
/* panel_container.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* */
/* 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_stylebox("panel"))
style=get_stylebox("panel");
else
style=get_stylebox("panel","PanelContainer");
Size2 ms;
for(int i=0;i<get_child_count();i++) {
Control *c = get_child(i)->cast_to<Control>();
if (!c || !c->is_visible_in_tree())
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_stylebox("panel"))
style=get_stylebox("panel");
else
style=get_stylebox("panel","PanelContainer");
style->draw( ci, Rect2( Point2(), get_size() ) );
}
if (p_what==NOTIFICATION_SORT_CHILDREN) {
Ref<StyleBox> style;
if (has_stylebox("panel"))
style=get_stylebox("panel");
else
style=get_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 = get_child(i)->cast_to<Control>();
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()
{
}