diff -r 43629caa77bc -r 03967b6ada7c src/widgets/Arrow.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/Arrow.js	Tue Apr 24 20:25:40 2012 +0200
@@ -0,0 +1,108 @@
+IriSP.Widgets.Arrow = function(player, config) {
+    IriSP.Widgets.Widget.call(this, player, config);
+};
+
+IriSP.Widgets.Arrow.prototype = new IriSP.Widgets.Widget();
+
+IriSP.Widgets.Arrow.prototype.defaults = {
+    arrow_height : 16,
+    arrow_width : 24,
+    base_height : 2,
+    base_curve : 0,
+    fill_url: IriSP.widgetsDir + '/img/pinstripe.png',
+    fill_color: "#ffffff",
+    inner_stroke_color: "#ffffff",
+    inner_stroke_width: 4,
+    outer_stroke_color: "#B6B8B8",
+    outer_stroke_width: 1,
+    animation_speed: 20,
+    follow_current_time: false,
+    annotation_type: "chap"
+}
+
+IriSP.Widgets.Arrow.prototype.draw = function() {
+    this.height = this.arrow_height + this.base_height;
+    this.$.addClass("Ldt-Arrow").css("height", this.height + "px");
+    this.paper = new Raphael(this.container, this.width, this.height );
+    window.myArrow = this;
+    this.innerArrow = this.paper.path('M0,' + this.height + 'L' + this.width + ',' + this.height);
+    this.outerArrow = this.paper.path('M0,' + this.height + 'L' + this.width + ',' + this.height);
+    this.innerArrow.attr({
+        stroke: this.inner_stroke_color,
+        "stroke-width": this.inner_stroke_width,
+        fill: this.fill_url ? ( 'url(' + this.fill_url + ')' ) : this.fill_color
+    });
+    this.outerArrow.attr({
+        stroke: this.outer_stroke_color,
+        "stroke-width": this.outer_stroke_width,
+        fill: "none"
+    });
+    this.moveTo(0);
+    this.bindPopcorn("timeupdate","onTimeupdate");
+}
+
+IriSP.Widgets.Arrow.prototype.drawAt = function(_x) {
+    _x = Math.floor(Math.max(0, Math.min(_x, this.width)));
+    var _d = 'M0,' + this.height
+        + 'L0,' + Math.min( this.height, this.arrow_height + this.base_curve)
+        + 'Q0,' + this.arrow_height
+        + ' ' + Math.max(0, Math.min(this.base_curve, _x - this.arrow_width / 2)) + ',' + this.arrow_height
+        + 'L' + Math.max(0, _x - this.arrow_width / 2) + ',' + this.arrow_height
+        + 'L' + Math.max(0, _x - this.arrow_width / 2) + ',' + Math.min(this.arrow_height, 2 * this.arrow_height * _x / this.arrow_width)
+        + 'L' + _x + ',0'
+        + 'L' + Math.min(this.width, _x + this.arrow_width / 2) + ',' + Math.min(this.arrow_height, 2 * this.arrow_height * ( this.width - _x ) / this.arrow_width)
+        + 'L' + Math.min(this.width, _x + this.arrow_width / 2) + ',' + this.arrow_height
+        + 'L' + Math.min(this.width, Math.max(this.width - this.base_curve, _x + this.arrow_width / 2)) + ',' + this.arrow_height
+        + 'Q' + this.width + ',' + this.arrow_height
+        + ' ' + this.width + ',' + Math.min( this.height, this.arrow_height + this.base_curve)
+        + 'L' + this.width + ',' + this.height;
+    this.innerArrow.attr({
+        path: _d
+    });
+    this.outerArrow.attr({
+        path: _d
+    });
+}
+
+IriSP.Widgets.Arrow.prototype.moveTo = function(_x) {
+    this.targetX = Math.floor(Math.max(0, Math.min(_x, this.width)));
+    if (typeof this.animInterval === "undefined") {
+        this.animInterval = window.setInterval(
+            this.functionWrapper("increment"),
+            40
+        )
+    }
+    this.increment();
+}
+
+IriSP.Widgets.Arrow.prototype.increment = function() {
+    if (typeof this.currentX === "undefined") {
+        this.currentX = this.targetX;
+    }
+    if (this.currentX < this.targetX) {
+        this.currentX = Math.min(this.targetX, this.currentX + this.animation_speed);
+    }
+    if (this.currentX > this.targetX) {
+        this.currentX = Math.max(this.targetX, this.currentX - this.animation_speed);
+    }
+    if (this.currentX === this.targetX) {
+        window.clearInterval(this.animInterval);
+        this.animInterval = undefined;
+    }
+    this.drawAt(this.currentX);
+}
+
+IriSP.Widgets.Arrow.prototype.onTimeupdate = function() {
+    var _list = [],
+        _time = Math.floor(this.player.popcorn.currentTime() * 1000);
+    if (!this.follow_current_time) {
+        _list = this.getWidgetAnnotations().filter(function(_annotation) {
+            return _annotation.begin <= _time && _annotation.end > _time;
+        });
+    }
+    if (_list.length) {
+        _time = ( _list[0].begin + _list[0].end ) / 2;
+    }
+    var _x = this.width * _time / this.source.getDuration();
+    this.moveTo(_x);
+}