1 files changed, 161 insertions, 0 deletions
diff --git a/library/Icinga/Chart/Primitive/Styleable.php b/library/Icinga/Chart/Primitive/Styleable.php
new file mode 100644
index 0000000..15025bf
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+++ b/library/Icinga/Chart/Primitive/Styleable.php
@@ -0,0 +1,161 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+
+namespace Icinga\Chart\Primitive;
+
+use DOMElement;
+use Icinga\Util\Csp;
+use ipl\Web\Style;
+
+/**
+ * Base class for stylable drawables
+ */
+class Styleable
+{
+
+    /**
+     * The stroke width to use
+     *
+     * @var int|float
+     */
+    public $strokeWidth = 0;
+
+    /**
+     * The stroke color to use
+     *
+     * @var string
+     */
+    public $strokeColor = '#000';
+
+    /**
+     * The fill color to use
+     *
+     * @var string
+     */
+    public $fill = 'none';
+
+    /**
+     * Additional styles to be appended to the style attribute
+     *
+     * @var array<string, string>
+     */
+    public $additionalStyle = [];
+
+    /**
+     * The id of this element
+     *
+     * @var ?string
+     */
+    public $id = null;
+
+    /**
+     * Additional attributes to be set
+     *
+     * @var array
+     */
+    public $attributes = array();
+
+    /**
+     * Set the stroke width for this drawable
+     *
+     * @param   int|float $width   The stroke with unit
+     *
+     * @return  $this            Fluid interface
+     */
+    public function setStrokeWidth($width)
+    {
+        $this->strokeWidth = $width;
+        return $this;
+    }
+
+    /**
+     * Set the color for the stroke or none for no stroke
+     *
+     * @param   string $color   The color to set for the stroke
+     *
+     * @return  $this            Fluid interface
+     */
+    public function setStrokeColor($color)
+    {
+        $this->strokeColor = $color ? $color : 'none';
+        return $this;
+    }
+
+    /**
+     * Set additional styles for this drawable
+     *
+     * @param   array<string, string> $styles  The styles to set additionally
+     *
+     * @return  $this            Fluid interface
+     */
+    public function setAdditionalStyle($styles)
+    {
+        $this->additionalStyle = $styles;
+        return $this;
+    }
+
+    /**
+     * Set the fill for this styleable
+     *
+     * @param   string $color   The color to use for filling or null to use no fill
+     *
+     * @return  $this            Fluid interface
+     */
+    public function setFill($color = null)
+    {
+        $this->fill = $color ? $color : 'none';
+        return $this;
+    }
+
+    /**
+     * Set the id for this element
+     *
+     * @param   string $id  The id to set for this element
+     *
+     * @return  $this        Fluid interface
+     */
+    public function setId($id)
+    {
+        $this->id = $id;
+
+        return $this;
+    }
+
+    /**
+     * Return the ruleset used for styling the DOMNode
+     *
+     * @return Style A ruleset containing styles
+     */
+    public function getStyle()
+    {
+        $styles = $this->additionalStyle;
+        $styles['fill'] = $this->fill;
+        $styles['stroke'] = $this->strokeColor;
+        $styles['stroke-width'] = (string) $this->strokeWidth;
+
+        return (new Style())
+            ->setNonce(Csp::getStyleNonce())
+            ->add("#$this->id", $styles);
+    }
+
+    /**
+     *  Add an additional attribute to this element
+     */
+    public function setAttribute($key, $value)
+    {
+        $this->attributes[$key] = $value;
+    }
+
+    /**
+     * Apply attribute to a DOMElement
+     *
+     * @param DOMElement $el Element to apply attributes
+     */
+    protected function applyAttributes(DOMElement $el)
+    {
+        foreach ($this->attributes as $name => $value) {
+            $el->setAttribute($name, $value);
+        }
+    }
+}