godot/scene/gui/separator.cpp

/*************************************************************************/
/*  separator.cpp                                                        */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 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 "separator.h"

Size2 Separator::get_minimum_size() const {
	Size2 ms(3, 3);
	if (orientation == VERTICAL) {
		ms.x = get_theme_constant(SNAME("separation"));
	} else { // HORIZONTAL
		ms.y = get_theme_constant(SNAME("separation"));
	}
	return ms;
}

void Separator::_notification(int p_what) {
	switch (p_what) {
		case NOTIFICATION_DRAW: {
			Size2i size = get_size();
			Ref<StyleBox> style = get_theme_stylebox(SNAME("separator"));
			Size2i ssize = style->get_minimum_size() + style->get_center_size();

			if (orientation == VERTICAL) {
				style->draw(get_canvas_item(), Rect2((size.x - ssize.x) / 2, 0, ssize.x, size.y));
			} else {
				style->draw(get_canvas_item(), Rect2(0, (size.y - ssize.y) / 2, size.x, ssize.y));
			}

		} break;
	}
}

Separator::Separator() {
}

Separator::~Separator() {
}

HSeparator::HSeparator() {
	orientation = HORIZONTAL;
}

VSeparator::VSeparator() {
	orientation = VERTICAL;
}