From 5a774ef6f3b38b19b26913a34b1388530c72334e Mon Sep 17 00:00:00 2001
From: Christian Franke <nobody@nowhere.ws>
Date: Tue, 9 Apr 2013 14:31:22 +0200
Subject: Initial Commit

---
 deck.js/extensions/clone/deck.clone.js | 127 +++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 deck.js/extensions/clone/deck.clone.js

(limited to 'deck.js/extensions/clone')

diff --git a/deck.js/extensions/clone/deck.clone.js b/deck.js/extensions/clone/deck.clone.js
new file mode 100644
index 0000000..847d8f8
--- /dev/null
+++ b/deck.js/extensions/clone/deck.clone.js
@@ -0,0 +1,127 @@
+/*!
+Deck JS - deck.clone
+Copyright (c) 2011 Remi BARRAQUAND
+Dual licensed under the MIT license and GPL license.
+https://github.com/imakewebthings/deck.js/blob/master/MIT-license.txt
+https://github.com/imakewebthings/deck.js/blob/master/GPL-license.txt
+*/
+
+/*
+This module provides a support for cloning the deck.
+*/
+
+(function($, deck, undefined) {
+    var $d = $(document);
+    var clones = new Array();
+        
+    $.extend(true, $[deck].defaults, {	
+        selectors: {
+            clonepointer: ".clonepointer"
+        },
+        classes: {
+            hasClones: 'has-clones'
+        },
+        keys: {
+            clone: 67 // c
+        }
+    });
+
+    var cleanClones = function() {
+        var opts = $[deck]('getOptions');
+        // remove closed windows
+        $.each(clones, function(index, clone) {
+            if (clone.closed()) {
+                clones.splice(index, 1); // remove element "index"
+            }
+        });
+        // tag/untag the current container depending on the presence of clones
+        if (clones.length > 0) {
+            $("body").addClass(opts.classes.hasClones);
+        } else {
+            $("body").removeClass(opts.classes.hasClones);
+        }
+    };
+    /*
+	jQuery.deck('addClone')
+	
+	Create a clone of this window and add it to the clones list.
+	*/
+    $[deck]('extend', 'addClone', function() {
+        clone = new DeckClone();
+        clones.push(clone);
+        cleanClones();
+        return clone;
+    });
+    $[deck]('extend', 'pointerAt', function(rx, ry) {
+        var opts = $[deck]('getOptions');
+        var r = $(".deck-current").get(0).getBoundingClientRect();
+        var x = r.left + r.width * rx;
+        var y = r.top + r.height * ry;
+        var pos = {left: x, top: y};
+        var current = $(".deck-current").get(0);
+        var pointers = $(opts.selectors.clonepointer);
+        if (pointers.get(0).parentNode != current) { // move them within the new slide if it changed
+            pointers.show().appendTo(".deck-current");
+        }
+        pointers.offset(pos);
+    });
+      
+    /*
+        jQuery.deck('Init')
+        */
+    $d.bind('deck.init', function() {
+        var opts = $[deck]('getOptions');
+        var container = $[deck]('getContainer');
+        
+        $(opts.selectors.clonepointer).hide();
+
+        /* Bind key events */
+        $d.unbind('keydown.deckclone').bind('keydown.deckclone', function(e) {
+            if (e.which === opts.keys.clone || $.inArray(e.which, opts.keys.clone) > -1) {
+                $[deck]('addClone');
+                e.preventDefault();
+            }
+        });
+    })
+    /* Update current slide number with each change event */
+    .bind('deck.change', function(e, from, to) {
+        var opts = $[deck]('getOptions');
+        var slideTo = $[deck]('getSlide', to);
+        var container = $[deck]('getContainer');
+        cleanClones();
+        $.each(clones, function(index, clone) {
+           clone.deck('go', to);
+        });
+    })
+    /* Do the animations locally */
+    .bind('deck.step', function(e, delta) {
+        cleanClones();
+        $.each(clones, function(index, clone) {
+            if (delta == -1) clone.deck('stepPrev');
+            else if (delta == 1) clone.deck('stepNext');
+        });
+    })
+    /* Replicate mouse cursor */
+    .bind('mousemove', function(e) {
+        var r = $(".deck-current").get(0).getBoundingClientRect();
+        var x = (e.clientX - r.left) / r.width;
+        var y = (e.clientY - r.top) / r.height;
+        cleanClones();
+        $.each(clones, function(index, clone) {
+            clone.deck('pointerAt', x, y);
+        });
+    });
+    
+    /*
+        Simple Clone manager (must be improved, by for instance adding cloning
+        option e.g. propagate change, etc.)
+        */
+    var DeckClone = function() {
+        var clone = window.open(window.location);
+        this.closed = function() {return clone.closed;}
+        this.deck = function() {
+            if (clone.closed) return;
+            if (clone['$']) clone['$'].deck.apply(clone['$'], arguments)
+        }
+    }
+})(jQuery, 'deck');
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