Files
qalbum/galleryscript.js
2012-05-24 15:18:14 +03:00

1281 lines
112 KiB
JavaScript

/*
Copyright 2012 Ville Rantanen
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
See other included library licenses further down the file.
*/
var maxThumb=10;
var uagent = navigator.userAgent.toLowerCase();
var pathlist=[];
var pathimage=[];
var imagelist=[];
var filelist=[];
var imagedesc=[];
var imagetime=[];
var marklist=[]
var currentimage=-1;
var currentlist=-1;
var originals=false;
var fullscreen=false;
var zoom=false;
var preloader;
var slideshowtimer;
var slideshowinterval;
var configupdatetimer;
var sorttype="";
function setup() {
// Setup run at the load of page.
if (notsupported()) {
return;
}
//hidethumbs();
document.onkeydown=keypressed;
slideshowinterval=request('auto');
if (slideshowinterval!=0) {
slideshowtimer=setInterval('slidenext()',1000*Math.abs(slideshowinterval));
}
fullscreen=request('full')==1;
originals=request('orig')==1;
request('sort');
var req=request('p');
if (req==-1) { req=request('q'); }
if (req!=-1) {
showimage(req);
} else {
thumblist(0,-1);
subfolderbiglist();
}
return;
}
function showimage(i) {
// Main function to show a single image
if (i>imagelist.length-1 || i<0) { return; }
thumblist(i,i);
showbigimage(i);
preload(i);
subfoldersmalllist();
currentimage=i;
setProgress(i);
return;
}
function showbigimage(i) {
// The medium version of image in the big image container
if (i==-1) { return; }
var ob=document.getElementById('imagecontainer');
var width=document.body.clientWidth-30;
var height=document.body.clientHeight-225;
if (fullscreen) { height=height+200; }
if (originals) { mediumstr=encodeURIComponent(imagelist[i]); }
else { mediumstr='_med/med_'+encodeURIComponent(imagelist[i])+'.jpg'; }
var zoomStr="";
if (zoom) {
zoomStr=' class="cloud-zoom" rel="position: \'inside\' , showTitle: false, adjustX:-4, adjustY:-4, smoothMove:1"';
}
ob.innerHTML='<div id="imagebig"><a href="'+encodeURIComponent(imagelist[i])+'" target="_blank"'+
zoomStr+'><img id="imagesingle" src="'+mediumstr+'"></a></div>';
document.getElementById('imagesingle').style.maxWidth=width;
ob.style.height=height;
document.getElementById('imagesingle').style.maxHeight=height;
var dc=document.getElementById('desccontainer');
dc.innerHTML=getProgressEl()+currentlink(i)+imagedesc[i];
dc.style.display='block';
if (zoom) {
$('.cloud-zoom').CloudZoom();
setInterval(function(){
$('#imagebig').css('width',$('#imagesingle').css('width'));
}, 1000);
}
return;
}
function currentlink(i) {
// gets the search term for this image
index = location.href.split("?");
s='<a title="Link to this page" href="'+index[0]+'?q='+escape(imagelist[i])+'">['+String(i+1)+']</a> ';
return s;
}
function preload(i) {
// preloads left and right images
if (imagelist.length==0) { return; }
ob=document.getElementById('preloadcontainer');
right=Math.max(0,i+1);
right=Math.min(right,imagelist.length-1);
left=Math.max(0,i-1);
left=Math.min(left,imagelist.length-1);
if (originals) {
prestr='<img src="'+encodeURIComponent(imagelist[left])+'" />';
prestr+='<img src="'+encodeURIComponent(imagelist[right])+'" />';
} else {
prestr='<img src="_med/med_'+encodeURIComponent(imagelist[left])+'.jpg" />';
prestr+='<img src="_med/med_'+encodeURIComponent(imagelist[right])+'.jpg" />';
}
maxThumb=getmaxthumbs();
ends=getThumbStartEnd(i+maxThumb,maxThumb);
for (n=ends.first; n<ends.last; n++) {
prestr+='<img src="_tn/tn_'+encodeURIComponent(imagelist[n])+'.jpg"/>';
}
ends=getThumbStartEnd(i-maxThumb,maxThumb);
for (n=ends.first; n<ends.last; n++) {
prestr+='<img src="_tn/tn_'+encodeURIComponent(imagelist[n])+'.jpg"/>';
}
ob.innerHTML=prestr;
preloadcheck();
preloader=setInterval('preloadcheck()',100);
return;
}
function preloadcheck() {
var imgs=document.getElementById('preloadcontainer').childNodes;
var tob=document.getElementById('desccontainer');
var completed=preloadcheckcount();
var colorValue=32*completed/imgs.length + 223;
tob.style.backgroundColor="rgb("+colorValue+","+colorValue+","+colorValue+")";
if (imgs.length==completed) { clearInterval(preloader); tob.style.backgroundColor="rgb(255,255,255)"; }
return;
}
function preloadcheckcount() {
var imgs=document.getElementById('preloadcontainer').childNodes;
var completed=0;
for (i=0;i<imgs.length;i++) {
if (imgs[i].complete) { completed++; }
}
return completed;
}
function thumblist(n,curr) {
// creates the short thumbnail list
maxThumb=getmaxthumbs();
if (imagelist.length==0) { return; }
ob=document.getElementById('thumbcontainer');
ob.style.width=document.body.clientWidth-30;
ends=getThumbStartEnd(n,maxThumb);
currentlist=ends.last;
nright=ends.last-Math.round((maxThumb/2))+maxThumb-1;
nleft=nright-maxThumb-maxThumb;
if (maxThumb%2==1) { nright+=1; nleft+=1; }
leftstr='<span title="[shift left arrow]" id="arrowleft" class="thumbbox" onclick="thumblist('+String(nleft)+','+String(curr)+')">&larr; <div class="arrowtext">('+ends.first+')</div></span>';
rightstr='<span title="[shift right arrow]" id="arrowright" class="thumbbox" onclick="thumblist('+String(nright)+','+String(curr)+')">&rarr; <div class="arrowtext">('+(imagelist.length-ends.last)+')</div></span>';
menustr='<span id="thumbmenu" class="thumbmenu"><span id="allthumbs" class="menuitem" onclick="allthumbs()" title="show all thumbs">all thumbnails</span>'+
' <span class="menuitem" id="setupbutton" onclick="usersetupflip()">(S)etup</span>';
thumbstr='<div><span class="headsmall">Images</span>'+menustr+'</div><div id="thumbrow">'+leftstr;
for (i=ends.first; i<ends.last; i++) {
thumbstr+='<span id="n'+i+'" class="imagebox thumbbox"><img class="thumbimage" title="'+titlestring(imagedesc[i])+'" onclick="showimage('+String(i)+')" src="_tn/tn_'+encodeURIComponent(imagelist[i])+'.jpg"><br/><a href="'+encodeURIComponent(imagelist[i])+'" target="_blank" title="'+titlestring(imagedesc[i])+'">'+nicestring((imagelist[i]))+'</a></span>';
}
thumbstr+=rightstr+'</div>';
ob.innerHTML=thumbstr;
if (curr>-1) {
c=document.getElementById('n'+curr);
if (c) {c.className="imagebox thumbbox rounded"; }
}
if (marklist.length>0) {
for (m in marklist) {
var mth=document.getElementById('n'+marklist[m])
if (mth!=null) {
mth.className+=" marked";
}
}
}
return;
}
function getProgressEl() {
// returns an empty progressbar
return '<hr id="progressbar"/>'
}
function setProgress(i) {
// Sets the progess bar width
var el = document.getElementById("progressbar");
if (el != null) {
el.style.width=parseInt(100*(i+1)/(imagelist.length))+'%';
}
return
}
function getThumbStartEnd(n,maxThumb) {
// Sets the thumbnail list first and last shown item to sensible values
startI=Math.max(0,n+1-Math.round((maxThumb/2)));
startI=Math.min(startI,imagelist.length-maxThumb);
startI=Math.max(0,startI);
endI=Math.min(startI+maxThumb,imagelist.length);
return {first: startI, last: endI}
}
function allthumbs() {
// Shows all the thumbnails in the current folder
ob=document.getElementById('thumbcontainer');
thumbstr='<h2>Images</h2><div id="thumbrow">';
for (i=0; i<imagelist.length; i++) {
thumbstr+='<span id="n'+i+'" class="imagebox thumbbox"><img title="'+titlestring(imagedesc[i])+'" onclick="showimage('+String(i)+')" src="_tn/tn_'+(encodeURIComponent(imagelist[i]))+'.jpg"></span>';
}
thumbstr+='</div>';
ob.innerHTML=thumbstr;
ic=document.getElementById('imagecontainer');
ic.innerHTML='';
ic.style.height=0;
dc=document.getElementById('desccontainer');
dc.style.display='none';
currentimage=-1;
return;
}
function subfoldersmalllist() {
// Shows a small subfolder list
ob=document.getElementById('pathcontainer');
pathstr='<span class="pathsmalllink">Subfolders: ';
pathstr+='<span class="pathsmalllink">(<a href="javascript:void(0);" onclick="subfoldersmalllist();">text</a> <a href="javascript:void(0);" onclick="subfolderbiglist();">icon</a> <a href="javascript:void(0);" onclick="subfolderdetaillist();">list</a>)</span> ';
for (p=0; p<pathlist.length; p++) {
pathstr+='<a href="'+encodeURI(pathlist[p][0])+'/index.html">'+nicestring(pathlist[p][0])+'</a>('+String(pathlist[p][1])+')/ ';
}
pathstr+='</span>';
if (pathlist.length==0) {
ob.innerHTML='';
} else { ob.innerHTML=pathstr; }
return;
}
function subfolderbiglist() {
// Shows a subfolder list with thumbnails
ob=document.getElementById('pathcontainer');
pathstr='<h2>Subfolders: <span class="pathsmalllink">(<a href="javascript:void(0);" onclick="subfoldersmalllist();">text</a> <a href="javascript:void(0);" onclick="subfolderbiglist();">icon</a> <a href="javascript:void(0);" onclick="subfolderdetaillist();">list</a>)</span></h2>';
for (p=0; p<pathlist.length; p++) {
if (pathimage[p].length>0) {
imgstr='<span class="pathbox" id="p'+p+'" style="background-image:url(\''+encodeURI(pathimage[p])+'\');">';
} else { imgstr='<span class="pathbox" id="p'+p+'">'; }
pathstr+='<a title="'+pathlist[p][0]+'" href="'+encodeURI(pathlist[p][0])+'/index.html">'+imgstr+'<span class="pathlink"><span class="pathlinktext">'+nicestring(pathlist[p][0])+' ('+String(pathlist[p][1])+')</span></span></span></a>';
}
if (pathlist.length==0) {
ob.innerHTML='';
} else { ob.innerHTML=pathstr; }
return;
}
function subfolderdetaillist() {
// Shows a subfolder list with thumbnails
ob=document.getElementById('pathcontainer');
pathstr='<h2>Subfolders: <span class="pathsmalllink">(<a href="javascript:void(0);" onclick="subfoldersmalllist();">text</a> <a href="javascript:void(0);" onclick="subfolderbiglist();">icon</a> <a href="javascript:void(0);" onclick="subfolderdetaillist();">list</a>)</span></h2>';
for (p=0; p<pathlist.length; p++) {
if (pathimage[p].length>0) {
imgstr='<span class="pathbox" id="p'+p+'" style="background-image:url(\''+encodeURI(pathimage[p])+'\');position:relative;top:-35px;" >';
} else { imgstr='<span class="pathbox" id="p'+p+'">'; }
pathstr+='<div class="pathdetailrow"><a title="'+pathlist[p][0]+'" href="'+encodeURI(pathlist[p][0])+'/index.html">'+imgstr+'</span><span class="pathdetaillink"><span class="pathdetaillinktext">'+(pathlist[p][0])+' ('+String(pathlist[p][1])+')</span></span></a></div>';
}
if (pathlist.length==0) {
ob.innerHTML='';
} else { ob.innerHTML=pathstr; }
return;
}
function sortlist(property) {
// sorts the image list based on time or name, or reverse sort
var templist=[]
var tempmark=[]
var tempcurrent=imagelist[currentimage];
for (i in imagelist) {
templist.push({name:imagelist[i], time:imagetime[i], desc:imagedesc[i]});
}
for (i in marklist) {
tempmark.push(imagelist[marklist[i]]);
}
if (property=='time') {
templist.sort(function(a,b) {
return a.time-b.time
})
}
if (property=='alpha') {
templist.sort(function(a, b){
if (a.name < b.name)
return -1
if (a.name > b.name)
return 1
return 0
})
}
if (property=='rev') {
templist.reverse();
}
for (i in imagelist) {
imagelist[i]=templist[i].name;
imagetime[i]=templist[i].time;
imagedesc[i]=templist[i].desc;
if (imagelist[i] == tempcurrent) {
currentimage=parseInt(i);
}
}
var markidx=0;
marklist=[];
for (i in tempmark) {
markidx=imagelist.indexOf(tempmark[i]);
if (markidx!=-1) {
marklist.push(markidx);
}
}
thumblist(currentimage,currentimage);
return;
}
function request(type) {
// Check for URL queries
var queries = location.search.substr(1).split("&");
for (que=0;que<queries.length;que++) {
var query = queries[que].split("=");
if (type=="q") {
// Fetch ?q=search request and present first match.
if ((query[0]=="q") && query.length>1 && query[1].length>0) {
for (imname in imagelist) {
if (imagelist[imname].indexOf(unescape(query[1])) != -1) {
return parseInt(imname);
break;
}
}
}
}
if (type=="p") {
// Fetch ?p=position request and return the integer
if ((query[0]=="p") && query.length>1 && query[1].length>0) {
var retval=parseInt(query[1]);
if (isNaN(retval)) { return -1; }
retval=Math.max(1,retval);
retval=Math.min(retval,imagelist.length);
return retval-1;
}
}
if (type=="auto") {
// Fetch ?auto=num seconds request and return the boolean
if ((query[0]=="auto") && query.length>1 && query[1].length>0) {
var retval=parseInt(query[1]);
if (isNaN(retval)) { return 0; }
return retval;
}
}
if (type=="full") {
// Fetch ?full=1
if ((query[0]=="full") && query.length>1 && query[1].length>0) {
var retval=parseInt(query[1]);
if (isNaN(retval)) { return 0; }
return retval;
}
}
if (type=="orig") {
// Fetch ?orig=1
if ((query[0]=="orig") && query.length>1 && query[1].length>0) {
var retval=parseInt(query[1]);
if (isNaN(retval)) { return 0; }
return retval;
}
}
if (type=="sort") {
// Fetch ?sort=n|t|nr|nt
if ((query[0]=="sort") && query.length>1 && query[1].length>0) {
var order=query[1].substring(0,1);
var rev=query[1].substring(1,2)=="r"
if (order=="n") { sortlist('alpha'); }
if (order=="t") { sortlist('time'); }
if (rev) { sortlist('rev'); }
return 0;
}
}
}
if (type=="auto") { return 0; }
return -1;
}
function markitem(i) {
// Adds an item in a list of selected images
if (imagelist.length==0) { return; }
if (i==-1) { return; }
var lel=document.getElementById('listcontainer');
if (lel.innerHTML.length<4) {
lel.innerHTML='<div><div id="markmenu" class="thumbmenu"><span>Marked:</span>'+
'<span class="menuitem" id="markeditbutton" onclick="marklisteditor();">edit</span>'+
'<span class="menuitem" id="marktablebutton" onclick="marklisttable();">copy</span>'+
'</div><div id="marklist"></div></div>';
}
var existidx=marklist.indexOf(i);
if (existidx==-1) {
marklist.push(i);
} else {
marklist.splice(existidx,1);
}
marklisteditor();
showimage(i);
return;
}
function unmarkitem(i) {
// remove an item from selection list
marklist.splice(i,1);
marklisteditor();
showimage(currentimage);
return;
}
function marklisteditor() {
// print out an editor view of the selection list
var mel=document.getElementById('marklist');
var liststr='';
var dlstr='<a href="data:text/csv,File%0A';
for (i in marklist) {
liststr+='<div><span class="menuitem thumbmenu" onclick="unmarkitem('+i+');">X</span>'+
'<span class="thumbmenu markedtext" onclick="showimage('+marklist[i]+');">'+imagelist[marklist[i]]+'</span></div>';
dlstr+=imagelist[marklist[i]]+'%0A';
}
dlstr+='">Download as file</a>';
liststr+='<div class="thumbmenu">'+
'<span class="menuitem" id="markdeletebutton" onclick="deletemarklist();">delete list</span>'+
'<span class="menuitem"></span>'+
'<span class="menuitem" id="markdownloadbutton">'+dlstr+'</span>'+
'</div>';
mel.innerHTML=liststr;
return;
}
function marklisttable() {
// print out a copy-pastable text box of the selection list
var mel=document.getElementById('marklist');
mel.innerHTML='<form><textarea id="marktable" readonly name="selection">"File"\r\n</textarea></form>';
var cel=document.getElementById('marktable');
cel.onclick=marklistselect;
cel.onblur=marklistblur;
cel.cols=80;
cel.hasfocus=false;
for (i in marklist) {
cel.value=cel.value+'"'+imagelist[marklist[i]]+'"\r\n';
}
var rows=cel.value.split(/\r?\n|\r/).length + 1;
cel.rows=rows;
marklistselect();
return;
}
function deletemarklist() {
// delete the selection list
var answer = confirm("Delete your selection list?")
if (answer) {
var lel=document.getElementById('listcontainer');
lel.innerHTML='';
marklist=[];
showimage(currentimage);
}
return
}
function marklistselect() {
// set focus to selection list text area
var cel=document.getElementById('marktable');
cel.hasfocus=true;
cel.select();
}
function marklistblur() {
// set blur to selection list text area
var cel=document.getElementById('marktable');
cel.hasfocus=false;
}
function ArrayToURL(array) {
var pairs = [];
for (var key in array) {
if (array.hasOwnProperty(key))
{ pairs.push(encodeURIComponent(key) + '=' + encodeURIComponent(array[key])); }
}
return pairs.join('&');
}
function nicestring(s) {
// Return a nice version of a string
s=String(s);
if (s.length<20) {
return s;
}
s=s.replace(/_/g,' ');
s=s.replace(/-/g,' ');
if (s.length>30) {
s=s.substring(0,26)+'..'+s.substring(s.length-4);
}
return s;
}
function titlestring(s) {
// Return a nice version of a string for title attribute
s=s.replace(/"/g,"&quot;");
s=s.replace(/<\/?[^>]+(>|$)/g, "");
return s;
}
function flipConfigVar(variable) {
// Flip content of a boolean config variable
if (variable)
{ variable=false; }
else
{ variable=true; }
return variable
}
function fliporiginals() {
// Use original images / medium size jpegs
originals=flipConfigVar(originals);
showimage(currentimage);
}
function flipfullscreen() {
// show thumbrow / not
fullscreen=flipConfigVar(fullscreen);
if (fullscreen)
{ document.getElementById('imagecontainer').scrollIntoView(true); }
else
{ document.getElementById('crumbcontainer').scrollIntoView(true); }
showimage(currentimage);
}
function flipzoom() {
// show zoomer / not
zoom=flipConfigVar(zoom);
showimage(currentimage);
}
function getmaxthumbs() {
return Math.floor((document.body.clientWidth-30)/100)-2;
}
function hidethumbs() {
// hide all thumbnails (obsolete)
if (notsupported()) {
return;
}
for (n=0; n<imagelist.length; n++) {
document.getElementById('n'+n).style.display="none";
}
return;
}
function slidenext() {
var imgs=document.getElementById('preloadcontainer').childNodes;
var completed=preloadcheckcount();
if (imgs.length==completed) {
if (slideshowinterval<0) {
currentimage-=1;
if (currentimage<0) { currentimage=imagelist.length-1; }
} else {
currentimage+=1;
if (currentimage>(imagelist.length-1)) { currentimage=0; }
}
showimage(currentimage);
}
}
function slidesetupfromconfig() {
var el=document.getElementById('configSlideInterval');
var newinterval=parseInt(el.value);
if (isNaN(newinterval)) { newinterval=0; }
el.value=newinterval;
slideshowinterval=newinterval;
if (slideshowtimer) { clearInterval(slideshowtimer); }
if (slideshowinterval!=0) {
slideshowtimer=setInterval('slidenext()',1000*Math.abs(slideshowinterval));
}
return;
}
function keypressed(e) {
//if (currentimage==-1) { return; }
if (document.getElementById('marklist')!=null) {
if (document.getElementById('marklist').hasfocus) { return; } }
var evtobj=window.event? event : e; //distinguish between IE's explicit event object (window.event) and Firefox's implicit.
var unicode=evtobj.charCode? evtobj.charCode : evtobj.keyCode;
maxThumb=getmaxthumbs();
var shift=evtobj.shiftKey;
// shift end: move to last image
if (unicode==35 && shift==1) {
currentimage=imagelist.length-1;
showimage(currentimage);
}
// shift home: move to first item
if (unicode==36 && shift==1) {
currentimage=0;
showimage(currentimage);
}
// arrow left, j: move 1 left
if ((unicode==37 || unicode==74 ) && shift==0) {
currentimage-=1;
if (currentimage<0) { currentimage=imagelist.length-1; }
showimage(currentimage);
}
// shift arrow left, j: move 1 page left
if ((unicode==37 || unicode==74 ) && shift==1) {
currentimage-=maxThumb;
if (currentimage<0) { currentimage=imagelist.length-1; }
showimage(currentimage);
}
// arrow right, k: move 1 right
if ((unicode==39 || unicode==75) && shift==0) {
currentimage+=1;
if (currentimage>(imagelist.length-1)) { currentimage=0; }
showimage(currentimage);
}
// shift arrow right, k: move 1 page right
if ((unicode==39 || unicode==75) && shift==1) {
currentimage+=maxThumb;
if (currentimage>(imagelist.length-1)) { currentimage=0; }
showimage(currentimage);
}
// f: fullscreen
if (unicode==70) {
flipfullscreen();
}
// o: originals
if (unicode==79) {
fliporiginals();
}
// s: setup
if (unicode==83) {
usersetupflip();
}
// x: mark image
if (unicode==88) {
markitem(currentimage);
}
if (slideshowinterval!=0) {
clearInterval(slideshowtimer);
slideshowtimer=setInterval('slidenext()',1000*Math.abs(slideshowinterval));
}
// z: zoomer
if (unicode==90) {
flipzoom();
}
//Debug:
//alert(unicode);
return;
}
function usersetupflip() {
if (document.getElementById('setupcontainer')) {
usersetupclose();
} else {
usersetup();
}
return
}
function usersetup() {
if (!document.getElementById('setupcontainer')) {
el=getsetupwindow();
document.body.appendChild(el);
el.scrollIntoView(true);
document.getElementById('configSlideInterval').value=slideshowinterval;
usersetupupdate();
configupdatetimer=setInterval('usersetupupdate()',500);
}
return
}
function usersetupclose() {
if (document.getElementById('setupcontainer')) {
var el=document.getElementById('setupcontainer')
el.parentNode.removeChild(el);
clearInterval(configupdatetimer);
}
return
}
function usersetupupdate() {
var el=document.getElementById('configFullscreen');
if (fullscreen) { el.value='Fullscreen: True'; }
else { el.value='Fullscreen: False'; }
el=document.getElementById('configOriginals');
if (originals) { el.value='Originals: True'; }
else { el.value='Originals: False'; }
el=document.getElementById('configZoom');
if (zoom) { el.value='Zoom: True'; }
else { el.value='Zoom: False'; }
el=document.getElementById('configExample');
var optionArray=[];
if (fullscreen) { optionArray['full']=1; }
if (originals) { optionArray['orig']=1; }
if (slideshowinterval!=0) { optionArray['auto']=slideshowinterval; }
if (currentimage!=-1) { optionArray['p']=(parseInt(currentimage)+1); }
var optionstr=ArrayToURL(optionArray);
if (optionstr.length>0) { optionstr='?'+optionstr; }
var linkstr=top.location.origin+top.location.pathname+optionstr;
el.innerHTML='<a href="'+linkstr+'" title="'+linkstr+'" target="_BLANK">Link to this image and configuration</a>';
return
}
function getsetupwindow() {
/* Returns an object containing the long help text */
var el = document.createElement('div');
el.setAttribute("id", 'setupcontainer');
var str='<div class="headsmall">Configuration</div> '+
'<div><input type="submit" id="configFullscreen" value="Fullscreen" onclick="flipfullscreen();" title="Use maximum area for the image. [f]"/>'+
'<input type="submit" id="configOriginals" value="Originals" onclick="fliporiginals();" title="Use original images, rather than web optimized JPEGs. [o]"/>'+
'<input type="submit" id="configZoom" value="Zoom" onclick="flipzoom();" title="Use zoomer on images. [z]"/></div>'+
'<div><input type="submit" id="configSortName" value="Sort by name" onclick="sortlist(\'alpha\');" title="Sort thumbnail list by image name."/>'+
'<input type="submit" id="configSortTime" value="Sort by time" onclick="sortlist(\'time\');" title="Sort thumbnail list by image modification time."/>'+
'<input type="submit" id="configSortRev" value="Reverse sort" onclick="sortlist(\'rev\');" title="Sort thumbnail list in reverse order."/></div>'+
'<div class="thumbmenu">Slideshow: <input type="text" id="configSlideInterval" size=3 title="Slideshow image change interval. 0 to disable. Use negative number to reverse showing order." onchange="slidesetupfromconfig();"/> seconds</div>'+
'<div id="configExample" class="thumbmenu"></div>'+
'<div class="thumbmenu"><input type="submit" value="Close" onclick="usersetupclose();" title="Close the setup window. [s]"/> <a href="http://code.google.com/p/qalbum/wiki/Usage#Using_the_web_browser_UI" target="_BLANK">Help</a></div>';
el.innerHTML=str;
return el
}
function notsupported() {
// not supported devices (i.e. the javascript doesnt work properly )
if (uagent.search('series60')>-1) {
return true;
}
if (uagent.search('opera mobi')>-1) {
return true;
}
return false;
}
/*!
* jQuery JavaScript Library v1.4.2
* http://jquery.com/
*
* Copyright 2010, John Resig
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* Includes Sizzle.js
* http://sizzlejs.com/
* Copyright 2010, The Dojo Foundation
* Released under the MIT, BSD, and GPL Licenses.
*
* Date: Sat Feb 13 22:33:48 2010 -0500
*/
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//////////////////////////////////////////////////////////////////////////////////
// Cloud Zoom V1.0.2
// (c) 2010 by R Cecco. <http://www.professorcloud.com>
// MIT License
//
// Please retain this copyright header in all versions of the software
//////////////////////////////////////////////////////////////////////////////////
function format(str) {
for (var i = 1; i < arguments.length; i++) {
str = str.replace('%' + (i - 1), arguments[i]);
}
return str;
}
function CloudZoom(jWin, opts) {
var sImg = $('img', jWin);
var img1;
var img2;
var zoomDiv = null;
var $mouseTrap = null;
var lens = null;
var $tint = null;
var softFocus = null;
var $ie6Fix = null;
var zoomImage;
var controlTimer = 0;
var cw, ch;
var destU = 0;
var destV = 0;
var currV = 0;
var currU = 0;
var filesLoaded = 0;
var mx,
my;
var ctx = this, zw;
// Display an image loading message. This message gets deleted when the images have loaded and the zoom init function is called.
// We add a small delay before the message is displayed to avoid the message flicking on then off again virtually immediately if the
// images load really fast, e.g. from the cache.
//var ctx = this;
setTimeout(function () {
// <img src="/images/loading.gif"/>
if ($mouseTrap === null) {
var w = jWin.width();
jWin.parent().append(format('<div style="width:%0px;position:absolute;top:75%;left:%1px;text-align:center" class="cloud-zoom-loading" >Loading...</div>', w / 3, (w / 2) - (w / 6))).find(':last').css('opacity', 0.5);
}
}, 200);
var ie6FixRemove = function () {
if ($ie6Fix !== null) {
$ie6Fix.remove();
$ie6Fix = null;
}
};
// Removes cursor, tint layer, blur layer etc.
this.removeBits = function () {
//$mouseTrap.unbind();
if (lens) {
lens.remove();
lens = null;
}
if ($tint) {
$tint.remove();
$tint = null;
}
if (softFocus) {
softFocus.remove();
softFocus = null;
}
ie6FixRemove();
$('.cloud-zoom-loading', jWin.parent()).remove();
};
this.destroy = function () {
jWin.data('zoom', null);
if ($mouseTrap) {
$mouseTrap.unbind();
$mouseTrap.remove();
$mouseTrap = null;
}
if (zoomDiv) {
zoomDiv.remove();
zoomDiv = null;
}
//ie6FixRemove();
this.removeBits();
// DON'T FORGET TO REMOVE JQUERY 'DATA' VALUES
};
// This is called when the zoom window has faded out so it can be removed.
this.fadedOut = function () {
if (zoomDiv) {
zoomDiv.remove();
zoomDiv = null;
}
this.removeBits();
//ie6FixRemove();
};
this.controlLoop = function () {
if (lens) {
var x = (mx - sImg.offset().left - (cw * 0.5)) >> 0;
var y = (my - sImg.offset().top - (ch * 0.5)) >> 0;
if (x < 0) {
x = 0;
}
else if (x > (sImg.outerWidth() - cw)) {
x = (sImg.outerWidth() - cw);
}
if (y < 0) {
y = 0;
}
else if (y > (sImg.outerHeight() - ch)) {
y = (sImg.outerHeight() - ch);
}
lens.css({
left: x,
top: y
});
lens.css('background-position', (-x) + 'px ' + (-y) + 'px');
destU = (((x) / sImg.outerWidth()) * zoomImage.width) >> 0;
destV = (((y) / sImg.outerHeight()) * zoomImage.height) >> 0;
currU += (destU - currU) / opts.smoothMove;
currV += (destV - currV) / opts.smoothMove;
zoomDiv.css('background-position', (-(currU >> 0) + 'px ') + (-(currV >> 0) + 'px'));
}
controlTimer = setTimeout(function () {
ctx.controlLoop();
}, 30);
};
this.init2 = function (img, id) {
filesLoaded++;
//console.log(img.src + ' ' + id + ' ' + img.width);
if (id === 1) {
zoomImage = img;
}
//this.images[id] = img;
if (filesLoaded === 2) {
this.init();
}
};
/* Init function start. */
this.init = function () {
// Remove loading message (if present);
$('.cloud-zoom-loading', jWin.parent()).remove();
/* Add a box (mouseTrap) over the small image to trap mouse events.
It has priority over zoom window to avoid issues with inner zoom.
We need the dummy background image as IE does not trap mouse events on
transparent parts of a div.
*/
$mouseTrap = jWin.parent().append(format("<div class='mousetrap' style='background-image:url(\".\");z-index:999;position:absolute;width:%0px;height:%1px;left:%2px;top:%3px;\'></div>", sImg.outerWidth(), sImg.outerHeight(), 0, 0)).find(':last');
//////////////////////////////////////////////////////////////////////
/* Do as little as possible in mousemove event to prevent slowdown. */
$mouseTrap.bind('mousemove', this, function (event) {
// Just update the mouse position
mx = event.pageX;
my = event.pageY;
});
//////////////////////////////////////////////////////////////////////
$mouseTrap.bind('mouseleave', this, function (event) {
clearTimeout(controlTimer);
//event.data.removeBits();
if(lens) { lens.fadeOut(299); }
if($tint) { $tint.fadeOut(299); }
if(softFocus) { softFocus.fadeOut(299); }
zoomDiv.fadeOut(300, function () {
ctx.fadedOut();
});
return false;
});
//////////////////////////////////////////////////////////////////////
$mouseTrap.bind('mouseenter', this, function (event) {
mx = event.pageX;
my = event.pageY;
zw = event.data;
if (zoomDiv) {
zoomDiv.stop(true, false);
zoomDiv.remove();
}
var xPos = opts.adjustX,
yPos = opts.adjustY;
var siw = sImg.outerWidth();
var sih = sImg.outerHeight();
var w = opts.zoomWidth;
var h = opts.zoomHeight;
if (opts.zoomWidth == 'auto') {
w = siw;
}
if (opts.zoomHeight == 'auto') {
h = sih;
}
//$('#info').text( xPos + ' ' + yPos + ' ' + siw + ' ' + sih );
var appendTo = jWin.parent(); // attach to the wrapper
switch (opts.position) {
case 'top':
yPos -= h; // + opts.adjustY;
break;
case 'right':
xPos += siw; // + opts.adjustX;
break;
case 'bottom':
yPos += sih; // + opts.adjustY;
break;
case 'left':
xPos -= w; // + opts.adjustX;
break;
case 'inside':
w = siw;
h = sih;
break;
// All other values, try and find an id in the dom to attach to.
default:
appendTo = $('#' + opts.position);
// If dom element doesn't exit, just use 'right' position as default.
if (!appendTo.length) {
appendTo = jWin;
xPos += siw; //+ opts.adjustX;
yPos += sih; // + opts.adjustY;
} else {
w = appendTo.innerWidth();
h = appendTo.innerHeight();
}
}
zoomDiv = appendTo.append(format('<div id="cloud-zoom-big" class="cloud-zoom-big" style="display:none;position:absolute;left:%0px;top:%1px;width:%2px;height:%3px;background-image:url(\'%4\');z-index:99;"></div>', xPos, yPos, w, h, zoomImage.src)).find(':last');
// Add the title from title tag.
if (sImg.attr('title') && opts.showTitle) {
zoomDiv.append(format('<div class="cloud-zoom-title">%0</div>', sImg.attr('title'))).find(':last').css('opacity', opts.titleOpacity);
}
// Fix ie6 select elements wrong z-index bug. Placing an iFrame over the select element solves the issue...
if ($.browser.msie && $.browser.version < 7) {
$ie6Fix = $('<iframe frameborder="0" src="#"></iframe>').css({
position: "absolute",
left: xPos,
top: yPos,
zIndex: 99,
width: w,
height: h
}).insertBefore(zoomDiv);
}
zoomDiv.fadeIn(500);
if (lens) {
lens.remove();
lens = null;
} /* Work out size of cursor */
cw = (sImg.outerWidth() / zoomImage.width) * zoomDiv.width();
ch = (sImg.outerHeight() / zoomImage.height) * zoomDiv.height();
// Attach mouse, initially invisible to prevent first frame glitch
lens = jWin.append(format("<div class = 'cloud-zoom-lens' style='display:none;z-index:98;position:absolute;width:%0px;height:%1px;'></div>", cw, ch)).find(':last');
$mouseTrap.css('cursor', lens.css('cursor'));
var noTrans = false;
// Init tint layer if needed. (Not relevant if using inside mode)
if (opts.tint) {
lens.css('background', 'url("' + sImg.attr('src') + '")');
$tint = jWin.append(format('<div style="display:none;position:absolute; left:0px; top:0px; width:%0px; height:%1px; background-color:%2;" />', sImg.outerWidth(), sImg.outerHeight(), opts.tint)).find(':last');
$tint.css('opacity', opts.tintOpacity);
noTrans = true;
$tint.fadeIn(500);
}
if (opts.softFocus) {
lens.css('background', 'url("' + sImg.attr('src') + '")');
softFocus = jWin.append(format('<div style="position:absolute;display:none;top:2px; left:2px; width:%0px; height:%1px;" />', sImg.outerWidth() - 2, sImg.outerHeight() - 2, opts.tint)).find(':last');
softFocus.css('background', 'url("' + sImg.attr('src') + '")');
softFocus.css('opacity', 0.5);
noTrans = true;
softFocus.fadeIn(500);
}
if (!noTrans) {
lens.css('opacity', opts.lensOpacity);
}
if ( opts.position !== 'inside' ) { lens.fadeIn(500); }
// Start processing.
zw.controlLoop();
return; // Don't return false here otherwise opera will not detect change of the mouse pointer type.
});
};
img1 = new Image();
$(img1).load(function () {
ctx.init2(this, 0);
});
img1.src = sImg.attr('src');
img2 = new Image();
$(img2).load(function () {
ctx.init2(this, 1);
});
img2.src = jWin.attr('href');
}
$.fn.CloudZoom = function (options) {
// IE6 background image flicker fix
try {
document.execCommand("BackgroundImageCache", false, true);
} catch (e) {}
this.each(function () {
var relOpts, opts;
// Hmm...eval...slap on wrist.
eval('var a = {' + $(this).attr('rel') + '}');
relOpts = a;
if ($(this).is('.cloud-zoom')) {
$(this).css({
'position': 'relative',
'display': 'block'
});
$('img', $(this)).css({
'display': 'block'
});
// Wrap an outer div around the link so we can attach things without them becoming part of the link.
// But not if wrap already exists.
if ($(this).parent().attr('id') != 'wrap') {
$(this).wrap('<div id="wrap" style="top:0px;z-index:9999;position:relative;"></div>');
}
opts = $.extend({}, $.fn.CloudZoom.defaults, options);
opts = $.extend({}, opts, relOpts);
$(this).data('zoom', new CloudZoom($(this), opts));
} else if ($(this).is('.cloud-zoom-gallery')) {
opts = $.extend({}, relOpts, options);
$(this).data('relOpts', opts);
$(this).bind('click', $(this), function (event) {
var data = event.data.data('relOpts');
// Destroy the previous zoom
$('#' + data.useZoom).data('zoom').destroy();
// Change the biglink to point to the new big image.
$('#' + data.useZoom).attr('href', event.data.attr('href'));
// Change the small image to point to the new small image.
$('#' + data.useZoom + ' img').attr('src', event.data.data('relOpts').smallImage);
// Init a new zoom with the new images.
$('#' + event.data.data('relOpts').useZoom).CloudZoom();
return false;
});
}
});
return this;
};
$.fn.CloudZoom.defaults = {
zoomWidth: 'auto',
zoomHeight: 'auto',
position: 'right',
tint: false,
tintOpacity: 0.5,
lensOpacity: 0.5,
softFocus: false,
smoothMove: 3,
showTitle: true,
titleOpacity: 0.5,
adjustX: 0,
adjustY: 0
};