First commit

sites/all/modules/civicrm/packages/OpenFlashChart/php-ofc-library/ofc_pie.php

@@ -0,0 +1,273 @@
+<?php
+
+class pie_value
+{
+	function __construct( $value, $label )
+	{
+		$this->value = $value;
+		$this->label = $label;
+	}
+	
+		    /**
+     * Sets the text for the line.
+     *
+     * @param string $text
+     */   
+    function set_text($text)
+    {
+        $this->text = $text;
+    }
+	
+	function set_key_on_click( $action )
+	{
+		$tmp = 'key-on-click';
+		$this->$tmp = $action;
+	}
+	
+	function set_colour( $colour )
+	{
+		$this->colour = $colour;
+	}
+	
+	function set_label( $label, $label_colour, $font_size )
+	{
+		$this->label = $label;
+		
+		$tmp = 'label-colour';
+		$this->$tmp = $label_colour;
+		
+		$tmp = 'font-size';
+		$this->$tmp = $font_size;
+		
+	}
+	
+	function set_tooltip( $tip )
+	{
+		$this->tip = $tip;
+	}
+	
+	function on_click( $event )
+	{
+		$tmp = 'on-click';
+		$this->$tmp = $event;
+	}
+	
+	
+	/**
+	 * An object that inherits from base_pie_animation
+	 */
+	function add_animation( $animation )
+	{
+		if( !isset( $this->animate ) )
+			$this->animate = array();
+			
+		$this->animate[] = $animation;
+		
+		return $this;
+	}
+}
+
+class base_pie_animation{}
+
+/**
+ * fade the pie slice from $alpha (pie set_alpha) to 100% opaque.
+ */
+class pie_fade extends base_pie_animation
+{
+	function __construct()
+	{
+		$this->type="fade";
+	}
+}
+
+/**
+ * Bounce the pie slice out a little
+ */
+class pie_bounce extends base_pie_animation
+{
+	/**
+	 * @param $distance as integer, distance to bounce in pixels
+	 */
+	function __construct( $distance )
+	{
+		$this->type="bounce";
+		$this->distance = $distance;
+	}
+}
+
+/**
+ * Make a pie chart and fill it with pie slices
+ */
+class pie
+{
+	function __construct()
+	{
+		$this->type      		= 'pie';
+	}
+	
+	function set_colours( $colours )
+	{
+		$this->colours = $colours;
+	}
+	
+	/**
+	 * Sugar wrapped around set_colours
+	 */
+	function colours( $colours )
+	{
+		$this->set_colours( $colours );
+		return $this;
+	}
+	
+	/**
+	 * @param $alpha as float (0-1) 0.75 = 3/4 visible
+	 */
+	function set_alpha( $alpha )
+	{
+		$this->alpha = $alpha;
+	}
+	
+	/**
+	 *sugar wrapped set_alpha
+	 **/
+	function alpha( $alpha )
+	{
+		$this->set_alpha( $alpha );
+		return $this;
+	}
+	
+	/**
+	 * @param $v as array containing one of
+	 *  - null
+	 *  - real or integer number
+	 *  - a pie_value object
+	 */
+	function set_values( $v )
+	{
+		$this->values = $v;		
+	}
+
+	/**
+	 * sugar for set_values
+	 */
+	function values( $v )
+	{
+		$this->set_values( $v );
+		return $this;
+	}
+	
+	/**
+	 * HACK to keep old code working.
+	 */
+	function set_animate( $bool )
+	{
+		if( $bool )
+			$this->add_animation( new pie_fade() );
+			
+	}
+	
+	/**
+	 * An object that inherits from base_pie_animation
+	 */
+	function add_animation( $animation )
+	{
+		if( !isset( $this->animate ) )
+			$this->animate = array();
+			
+		$this->animate[] = $animation;
+		
+		return $this;
+	}
+	
+	/**
+	 * @param $angle as real number
+	 */
+	function set_start_angle( $angle )
+	{
+		$tmp = 'start-angle';
+		$this->$tmp = $angle;
+	}
+	
+	/**
+	 * sugar for set_start_angle
+	 */
+	function start_angle($angle)
+	{
+		$this->set_start_angle( $angle );
+		return $this;
+	}
+	
+	/**
+	 * @param $tip as string. The tooltip text. May contain magic varibles
+	 */
+	function set_tooltip( $tip )
+	{
+		$this->tip = $tip;
+	}
+	
+	/**
+	 * sugar for set_tooltip
+	 */
+	function tooltip( $tip )
+	{
+		$this->set_tooltip( $tip );
+		return $this;
+	}
+	
+	function set_gradient_fill()
+	{
+		$tmp = 'gradient-fill';
+		$this->$tmp = true;
+	}
+	
+	function gradient_fill()
+	{
+		$this->set_gradient_fill();
+		return $this;
+	}
+	
+	/**
+	 * By default each label is the same colour as the slice,
+	 * but you can ovveride that behaviour using this method.
+	 * 
+	 * @param $label_colour as string HEX colour;
+	 */
+	function set_label_colour( $label_colour )
+	{
+		$tmp = 'label-colour';
+		$this->$tmp = $label_colour;	
+	}
+	
+	function label_colour( $label_colour )
+	{
+		$this->set_label_colour( $label_colour );
+		return $this;
+	}
+	
+	/**
+	 * Turn off the labels
+	 */
+	function set_no_labels()
+	{
+		$tmp = 'no-labels';
+		$this->$tmp = true;
+	}
+	
+	function on_click( $event )
+	{
+		$tmp = 'on-click';
+		$this->$tmp = $event;
+	}
+	
+	/**
+	 * Fix the radius of the pie chart. Take a look at the magic variable #radius#
+	 * for helping figure out what radius to set it to.
+	 * 
+	 * @param $radius as number
+	 */
+	function radius( $radius )
+	{
+		$this->radius = $radius;
+		return $this;
+	}
+}