/* =========================================================
// jquery.multimedia-portfolio.js
// Author: OpenStudio (Arnault PACHOT)
// Mail: apachot@openstudio.fr
// Web: http://www.openstudio.fr
// Copyright (c) 2007 Arnault Pachot
// licence : GPL
========================================================= */


(function($) {

$.fn.multimedia_portfolio = function(options) {

	this.each(function(){

		$(this).wrap("<div class='portfolio-container'></div>");
		var portfolio = $(this);
		var settings = {
			width: 696,
			minheight:115,
			baseDir: './js/portfolio/'
		};
		if(options) $.extend(settings, options);
		//var def_element_width = settings.width/3;

		var portfolio_height = parseInt($('.portfolio-container').css('height'));
		//if (portfolio_height==null||portfolio_height==0) portfolio_height=parseInt($('.portfolio-container').css('height'));
		//if (portfolio_height==null||portfolio_height==0) portfolio_height=parseInt(settings.width/4 + 50);
		var elements = $(this).children().not('.portfolio-loading-bar');
		var dimensions_elements = new Array();
		$(".portfolio-container").css("width", settings.width+'px');
		$(".portfolio-container").css("height", portfolio_height+'px');
		var max_element_width=0;
		var max_element_height=0;
		for ( var i = 0; i < elements.length; i++ ) {
			if (max_element_width==0) max_element_width=parseInt($(elements[i]).find('img').attr('width'));
			if (max_element_width==0||max_element_width==null) max_element_width=parseInt($(elements[i]).find('img').css('width'));
			if (max_element_height==0) max_element_height=parseInt($(elements[i]).find('img').attr('height'));
			if (max_element_height==0||max_element_height==null) max_element_height=parseInt($(elements[i]).find('img').css('height'));
		//	if ($(elements[i]).find('img').attr('width')>max_element_width) max_element_width=parseInt($(elements[i]).find('img').attr('width'));
			if ($(elements[i]).find('img').css('width')>max_element_width) max_element_width=parseInt($(elements[i]).find('img').css('width'));
		//	if ($(elements[i]).find('img').attr('height')>max_element_height) max_element_height=parseInt($(elements[i]).find('img').attr('height'));
			if ($(elements[i]).find('img').css('height')>max_element_height) max_element_height=parseInt($(elements[i]).find('img').css('height'));
		}

		if  (max_element_width==0) max_element_width= settings.width/3;
		if (max_element_height==0||max_element_height>portfolio_height) max_element_height = portfolio_height;
		
		$(".multimedia-portfolio").show();
	
		for ( var i = 0; i < elements.length; i++ ) {
				$(elements[i]).css('width', max_element_width+'px');
				$(elements[i]).css('height', max_element_height+'px');
				$(elements[i]).find('img').not('.portfolio-mp3, .portfolio-loading-bar').each(function(){
					$(this).removeAttr('width').removeAttr('height');
				});
				/*NON MODIFICATO PUO NON FUNZIONARE
								var currenthref;
								if ((currenthref= $(elements[i]).children().filter("a").attr('href'))!= null)
								{
									if (currenthref.toLowerCase().indexOf('.flv') > 0) {
										var currentwidth = $(elements[i]).find('img').attr('width'); if (currentwidth==null) currentwidth='144';
										var currentheight = $(elements[i]).find('img').attr('height'); if (currentheight==null) currentheight='144';
										var currentstartimage = $(elements[i]).find('img').attr('src'); if (currentstartimage==null) currentstartimage='';
										var currenttitle = $(elements[i]).find('img').attr('title'); if (currenttitle==null) currenttitle='';
										if (jQuery.browser.msie)
											$(elements[i]).empty().append("<object type='application/x-shockwave-flash' data='"+settings.baseDir+"/player_flv_multi.swf' width='"+currentwidth+"' height='"+currentheight+"' title='"+currenttitle+"' ><param name='movie' value='"+settings.baseDir+"/player_flv_multi.swf' /><param name='FlashVars' value='flv="+currenthref+"&amp;bgcolor1=black&amp;bgcolor2=black&amp;startimage="+currentstartimage+"&amp;width="+currentwidth+"&amp;height="+currentheight+"' /><param name='wmode' value='transparent' /><param name='scale' value='showall'/><p>you need to install a flash player to view this video (<a href='"+currenthref+"' alt='download the FLV file'>download the FLV file</a>)</p></object>");
										else
											$(elements[i]).empty().append("<object type='application/x-shockwave-flash' data='"+settings.baseDir+"/player_flv_maxi.swf' width='"+currentwidth+"' height='"+currentheight+"' title='"+currenttitle+"' ><param name='movie' value='"+settings.baseDir+"/player_flv_maxi.swf' /><param name='FlashVars' value='flv="+currenthref+"&amp;bgcolor1=black&amp;bgcolor2=black&amp;startimage="+currentstartimage+"' /><param name='wmode' value='transparent' /><param name='scale' value='showall'/><p>you need to install a flash player to view this video (<a href='"+currenthref+"' alt='download the FLV file'>download the FLV file</a>)</p></object>");

									}
									if (currenthref.toLowerCase().indexOf('.mp3') > 0) {
										var currentwidth = $(elements[i]).find('img').attr('width'); if (currentwidth==null) currentwidth='144';
										var currentheight = $(elements[i]).find('img').attr('height'); if (currentheight==null) currentheight='144';
										var currentstartimage = $(elements[i]).find('img').attr('src'); if (currentstartimage==null) currentstartimage='';
										var currenttitle = $(elements[i]).find('img').attr('title'); if (currenttitle==null) currenttitle='';

										$(elements[i]).empty().append("<span class='portfolio-mp3-container'><object type='application/x-shockwave-flash' class='portfolio-mp3' width='150' height='20' data='"+settings.baseDir+"/player_mp3.swf?mp3="+currenthref+"' title='"+currenttitle+"'><param name='movie' value='"+settings.baseDir+"/player_mp3.swf?mp3="+currenthref+"' /><param name='wmode' value='transparent' /><p style='background: black'>you need to install a flash player to listen this record (<a href='"+currenthref+"' alt='download the MP3 file'>download the MP3 file</a>)</p></object></span><img src='"+currentstartimage+"' title='"+currenttitle+"'/>");

									}

								}

				if ($(elements[i]).find('img, embed, object, applet').not('.portfolio-mp3, .portfolio-loading-bar').attr("title") != null&&$(elements[i]).find('img, embed, object, applet').not('.portfolio-mp3, .portfolio-loading-bar').attr("title") !='') {
					currenttitle = $(elements[i]).find('img, embed, object, applet').not('.portfolio-mp3, .portfolio-loading-bar').attr("title");
					$(elements[i]).append("<div class='portfolio-title'>"+currenttitle+"</div>");
				}*/
				var oldwidth,oldheight;
				dimensions_elements[i] =new Array();
				$(elements[i]).find('img, embed, object, applet').not('.portfolio-mp3, .portfolio-loading-bar').each(function(){
					if(((oldwidth = parseInt($(this).attr("width")))>0)&&((oldheight = parseInt($(this).attr("height")))>0)) {

						dimensions_elements[i][0] = oldwidth;
						dimensions_elements[i][1] = oldheight;
					}
					else {
						dimensions_elements[i][0] = 0;
						dimensions_elements[i][1] = 0;
					}

				});
				$(elements[i]).find('embed, object, applet').not('.portfolio-mp3, .portfolio-loading-bar').each(function(){
					$(this).wrap($("<div class='portfolio-object-border'>"));
				});


		};
		
		var  dim3 = max_element_height;
		
		$(".portfolio-container").append("<div class='slider-container'></div>");
		$(".slider-container").css('width','100%').append("<div class='ui-slider-1'></div>");

		$(".ui-slider-1").css('width', '100%').append("<div class='ui-slider-handle'></div>");
		$(window).bind("load",function(){
			 $(".ui-slider-1").slider({steps: elements.length*10, minValue: 0, maxValue: 100, startValue: 50, slide: function(e,ui) {
				caroussel_portfolio_vue((elements.length * ui.slider.curValue /100), portfolio, elements, dim3, portfolio_height, settings, max_element_width, max_element_height, false, dimensions_elements);
			}});
		});


		$(".portfolio-container").append("<img class='portfolio-scroll-left' src='"+settings.baseDir+"/css/left_handle.png' />");
		$(".portfolio-container").append("<img class='portfolio-scroll-right' src='"+settings.baseDir+"/css/right_handle.png'/>");
		$(".portfolio-scroll-left").bind('click', function(){
					$(".ui-slider-handle").css("left", (parseInt($(".ui-slider-handle").css("left"))-(parseInt(settings.width/10)))+'px')
					if (parseInt($(".ui-slider-handle").css("left")) <= 0) $(".ui-slider-handle").css("left", (parseInt(settings.width))+'px');

					var newx = (((parseInt($(".ui-slider-handle").css("left")))/parseInt(settings.width)) * 100);
					caroussel_portfolio_vue((elements.length * newx /100), portfolio, elements, dim3, portfolio_height, settings, max_element_width,max_element_height, true, dimensions_elements);

		});
		$(".portfolio-scroll-right").bind('click', function(){
					$(".ui-slider-handle").css("left", (parseInt($(".ui-slider-handle").css("left"))+(parseInt(settings.width/10)))+'px')
					if (parseInt($(".ui-slider-handle").css("left")) > parseInt(settings.width)) $(".ui-slider-handle").css("left", 0);
					var newx = (((parseInt($(".ui-slider-handle").css("left")))/parseInt(settings.width)) * 100);
					caroussel_portfolio_vue((elements.length * newx /100), portfolio, elements, dim3, portfolio_height, settings, max_element_width,max_element_height, true, dimensions_elements);
		});
		caroussel_portfolio_vue((elements.length * 50 /100), portfolio, elements, dim3, portfolio_height, settings, max_element_width,max_element_height, false, dimensions_elements);
		$(".portfolio-container").show();

	});



};
function max(a,b) { if(a > b) return a; else return b; }
function min(a,b) { if(a < b) return a; else return b; }


function caroussel_portfolio_vue(current, portfolio, elements, dim3, portfolio_height, settings, max_element_width,max_element_height, slide, dimensions_elements) {

	if (slide) {
		portfolio.animate({left : (-parseInt((max_element_width)*(current-1.75)))}, 500);
	} else {
		portfolio.css('left',(-parseInt((max_element_width)*(current-1.75)))+'px');

	}
	for ( var i = max(parseInt(current)-3, 0); i < min(parseInt(current)+4, elements.length); i++ ) {
			var delta = ((elements.length) - Math.abs(i - current+0.5 ) ) / (elements.length);
			delta = delta*delta*delta;
			var new_height = parseInt(dim3*delta);
			if (new_height<settings.minheight) new_height=settings.minheight;
			$(elements[i]).find('img, embed, object, applet').not('.portfolio-mp3, .portfolio-loading-bar').each(function(){
				var new_width;
				if(parseInt(dimensions_elements[i][0]) > 0) {
					new_width = parseInt(new_height * parseInt(dimensions_elements[i][0]) / parseInt(dimensions_elements[i][1]));

					$(this).attr("width", new_width);
					$(this).attr("height", new_height);
					$(elements[i]).find('.portfolio-object-border').css("width", (new_width+6)+'px');
				}

				$(this).css('height', new_height+'px');
				$(elements[i]).css('padding-top', parseInt((portfolio_height-new_height)/2)+'px' );
			});
			//$(elements[i]).find('.portfolio-title').css("font-size", delta+"em");
	}

	/*
	for ( var i = 0; i < elements.length; i++ ) {
		$(elements[i]).find('embed, object, applet').each(function(){
			if (((-parseInt((max_element_width)*(current-1)))+(i*max_element_width) < 0)||((-parseInt((max_element_width)*(current-1)))+((i+1)*max_element_width) > settings.width)) {
				//$(this).css('visibility','hidden');
			} else {
				//$(this).css('visibility','visible');
				}
		});
	}*/

};

})(jQuery);