File Source for Component.class.php

<?php
/*
* This work is hereby released into the Public Domain.
* To view a copy of the public domain dedication,
* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
*
*/
require_once dirname(__FILE__)."/Graph.class.php";
/**
* A graph can contain some groups of components
*
* @package linea21.externals
* @subpackage artichow
*/
class awComponentGroup extends awComponent {
/**
* Components of this group
*
* @var array
*/
var $components;
/**
* Build the component group
*/
function awComponentGroup() {
parent::awComponent();
$this->components = array();
}
/**
* Add a component to the group
*
* @param &$component A component
*/
function add(&$component) {
$this->components[] = $component;
}
}
registerClass('ComponentGroup', TRUE);
class awComponent {
/**
* Component driver
*
* @var Driver
*/
var $driver;
/**
* Component width
*
* @var float
*/
var $width = 1.0;
/**
* Component height
*
* @var float
*/
var $height = 1.0;
/**
* Position X of the center the graph (from 0 to 1)
*
* @var float
*/
var $x = 0.5;
/**
* Position Y of the center the graph (from 0 to 1)
*
* @var float
*/
var $y = 0.5;
/**
* Component absolute width (in pixels)
*
*
* @var int
*/
var $w;
/**
* Component absolute height (in pixels)
*
*
* @var int
*/
var $h;
/**
* Left-top corner Y position
*
* @var float
*/
var $top;
/**
* Left-top corner X position
*
* @var float
*/
var $left;
/**
* Component background color
*
* @var Color
*/
var $background;
/**
* Component padding
*
* @var Side
*/
var $padding;
/**
* Component space
*
* @var Side
*/
var $space;
/**
* Component title
*
* @var Label
*/
var $title;
/**
* Adjust automatically the component ?
*
* @var bool
*/
var $auto = TRUE;
/**
* Legend
*
* @var Legend
*/
var $legend;
/**
* Build the component
*/
function awComponent() {
// Component legend
$this->legend = new awLegend();
$this->padding = new awSide(25, 25, 25, 25);
$this->space = new awSide(0, 0, 0, 0);
// Component title
$this->title = new awLabel(
NULL,
new awTuffy(10),
NULL,
0
);
$this->title->setAlign(LABEL_CENTER, LABEL_TOP);
}
/**
* Adjust automatically the component ?
*
* @param bool $auto
*/
function auto($auto) {
$this->auto = (bool)$auto;
}
/**
* Change the size of the component
*
* @param int $width Component width (from 0 to 1)
* @param int $height Component height (from 0 to 1)
*/
function setSize($width, $height) {
$this->width = (float)$width;
$this->height = (float)$height;
}
/**
* Change the absolute size of the component
*
* @param int $w Component width (in pixels)
* @param int $h Component height (in pixels)
*/
function setAbsSize($w, $h) {
$this->w = (int)$w;
$this->h = (int)$h;
}
/**
* Change component background color
*
* @param $color (can be null)
*/
function setBackgroundColor($color) {
if($color === NULL or is_a($color, 'awColor')) {
$this->background = $color;
}
}
/**
* Change component background gradient
*
* @param $gradient (can be null)
*/
function setBackgroundGradient($gradient) {
if($gradient === NULL or is_a($gradient, 'awGradient')) {
$this->background = $gradient;
}
}
/**
* Change component background image
*
* @param &$image (can be null)
*/
function setBackgroundImage($image) {
if($image === NULL or is_a($image, 'awImage')) {
$this->background = $image;
}
}
/**
* Return the component background
*
* @return Color, Gradient
*/
function getBackground() {
return $this->background;
}
/**
* Change component padding
*
* @param int $left Padding in pixels (NULL to keep old value)
* @param int $right Padding in pixels (NULL to keep old value)
* @param int $top Padding in pixels (NULL to keep old value)
* @param int $bottom Padding in pixels (NULL to keep old value)
*/
function setPadding($left = NULL, $right = NULL, $top = NULL, $bottom = NULL) {
$this->padding->set($left, $right, $top, $bottom);
}
/**
* Change component space
*
* @param float $left Space in % (NULL to keep old value)
* @param float $right Space in % (NULL to keep old value)
* @param float $bottom Space in % (NULL to keep old value)
* @param float $top Space in % (NULL to keep old value)
*/
function setSpace($left = NULL, $right = NULL, $bottom = NULL, $top = NULL) {
$this->space->set($left, $right, $bottom, $top);
}
/**
* Change the absolute position of the component on the graph
*
* @var int $x Left-top corner X position
* @var int $y Left-top corner Y position
*/
function setAbsPosition($left, $top) {
$this->left = (int)$left;
$this->top = (int)$top;
}
/**
* Set the center of the component
*
* @param int $x Position X of the center of the component
* @param int $y Position Y of the center of the component
*/
function setCenter($x, $y) {
$this->x = (float)$x;
$this->y = (float)$y;
}
/**
* Get component coords with its padding
*
* @return array Coords of the component
*/
function getPosition() {
// Get component coords
$x1 = $this->padding->left;
$y1 = $this->padding->top;
$x2 = $this->w - $this->padding->right;
$y2 = $this->h - $this->padding->bottom;
return array($x1, $y1, $x2, $y2);
}
/**
* Init the drawing of the component
*/
function init($driver) {
// Set component background
$background = $this->getBackground();
if($background !== NULL) {
$p1 = new awPoint(0, 0);
$p2 = new awPoint($this->w - 1, $this->h - 1);
if(is_a($background, 'awImage')) {
$driver->copyImage(
$background,
$p1,
$p2
);
} else {
$driver->filledRectangle(
$background,
new awLine($p1, $p2)
);
}
}
}
/**
* Finalize the drawing of the component
*/
function finalize($driver) {
// Draw component title
$point = new awPoint(
$this->w / 2,
$this->padding->top - 8
);
$this->title->draw($driver, $point);
// Draw legend
$this->legend->draw($driver);
}
/**
* Draw the grid around your component
*
* @param Driver A driver
* @return array Coords for the component
*/
/**
* Draw the component on the graph
* Component should be drawed into specified coords
*
* @param Driver A driver
* @param int $x1
* @param int $y1
* @param int $x2
* @param int $y2
* @param bool $aliasing Use anti-aliasing to draw the component ?
*/
/**
* Get space width in pixels
*
* @param int $width Component width
* @param int $height Component height
* @return array
*/
function getSpace($width, $height) {
$left = (int)($width * $this->space->left / 100);
$right = (int)($width * $this->space->right / 100);
$top = (int)($height * $this->space->top / 100);
$bottom = (int)($height * $this->space->bottom / 100);
return array($left, $right, $top, $bottom);
}
}
registerClass('Component', TRUE);
?>

Source for file Component.class.php