You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
2.8 KiB
129 lines
2.8 KiB
<?php declare(strict_types = 0);
|
|
/*
|
|
** Zabbix
|
|
** Copyright (C) 2001-2023 Zabbix SIA
|
|
**
|
|
** This program is free software; you can redistribute it and/or modify
|
|
** it under the terms of the GNU General Public License as published by
|
|
** the Free Software Foundation; either version 2 of the License, or
|
|
** (at your option) any later version.
|
|
**
|
|
** This program is distributed in the hope that it will be useful,
|
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
** GNU General Public License for more details.
|
|
**
|
|
** You should have received a copy of the GNU General Public License
|
|
** along with this program; if not, write to the Free Software
|
|
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
**/
|
|
|
|
|
|
/**
|
|
* Class to generate SVG arrow.
|
|
*/
|
|
class CSvgArrow extends CSvg {
|
|
|
|
const ZBX_STYLE_ARROW = 'svg-arrow';
|
|
const ZBX_STYLE_ARROW_UP = 'svg-arrow-up';
|
|
const ZBX_STYLE_ARROW_DOWN = 'svg-arrow-down';
|
|
const ZBX_STYLE_ARROW_UP_DOWN = 'svg-arrow-up-down';
|
|
|
|
/**
|
|
* Viewbox attribute fits the pixel-grid used in drawArrow function.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $viewbox = '0 0 6 10';
|
|
|
|
/**
|
|
* Options
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $options;
|
|
|
|
/**
|
|
* @param array $options
|
|
* @param bool $options['up']
|
|
* @param bool $options['down']
|
|
* @param string $options['fill_color']
|
|
*/
|
|
function __construct(array $options = []) {
|
|
parent::__construct();
|
|
|
|
$this->options = $options + [
|
|
'up' => false,
|
|
'down' => false,
|
|
'fill_color' => null
|
|
];
|
|
|
|
$this->addClass(self::ZBX_STYLE_ARROW);
|
|
|
|
if ($this->options['up'] && $this->options['down']) {
|
|
$this->addClass(self::ZBX_STYLE_ARROW_UP_DOWN);
|
|
}
|
|
elseif ($this->options['up']) {
|
|
$this->addClass(self::ZBX_STYLE_ARROW_UP);
|
|
}
|
|
elseif ($this->options['down']) {
|
|
$this->addClass(self::ZBX_STYLE_ARROW_DOWN);
|
|
}
|
|
|
|
$fill_color = $this->options['fill_color']
|
|
? 'fill: #'.$this->options['fill_color']
|
|
: null;
|
|
|
|
$this
|
|
->setAttribute('viewBox', $this->viewbox)
|
|
->addItem(
|
|
(new CSvgPolygon($this->drawArrow()))->addStyle($fill_color)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Create polygon path for arrow shape.
|
|
*/
|
|
protected function drawArrow(): array {
|
|
/**
|
|
* Arrow pixel grid.
|
|
*
|
|
* XXXXXXX
|
|
* 0123456
|
|
* Y0 ..cde..
|
|
* Y1 ..###..
|
|
* Y2 .#####.
|
|
* Y3 b#a#g#f
|
|
* Y4 ..###..
|
|
* Y5 ..###..
|
|
* Y6 ..###..
|
|
* Y7 m#n#h#i
|
|
* Y8 .#####.
|
|
* Y9 ..###..
|
|
* Y10..lkj..
|
|
*/
|
|
|
|
[
|
|
$a, $b, $c, $d,
|
|
$e, $f, $g, $h,
|
|
$i, $j, $k, $l,
|
|
$m, $n
|
|
] = [
|
|
[2, 3], [0, 3], [2, 0], [3, 0],
|
|
[4, 0], [6, 3], [4, 3], [4, 7],
|
|
[6, 7], [4, 10], [3, 10], [2, 10],
|
|
[0, 7], [2, 7]
|
|
];
|
|
|
|
$head = $this->options['up']
|
|
? [$a, $b, $d, $f, $g]
|
|
: [$a, $c, $e, $g];
|
|
|
|
$foot = $this->options['down']
|
|
? [$h, $i, $k, $m, $n]
|
|
: [$h, $j, $l, $n];
|
|
|
|
return array_merge($head, $foot);
|
|
}
|
|
}
|