src/hg/js/hgTracks.js 1.32
1.32 2009/08/13 06:47:10 larrym
move getHgsid code to utils.js
Index: src/hg/js/hgTracks.js
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/js/hgTracks.js,v
retrieving revision 1.31
retrieving revision 1.32
diff -b -B -U 1000000 -r1.31 -r1.32
--- src/hg/js/hgTracks.js 17 Jul 2009 18:19:22 -0000 1.31
+++ src/hg/js/hgTracks.js 13 Aug 2009 06:47:10 -0000 1.32
@@ -1,424 +1,657 @@
// Javascript for use in hgTracks CGI
// $Header$
var debug = false;
var originalPosition;
var originalSize;
var clickClipHeight;
var startDragZoom = null;
-//var mapHtml;
+var mapHtml;
+var mapItems;
var newWinWidth;
+var img;
+var imgTitle;
var imageV2 = false;
var imgBoxPortal = false;
var blockUseMap = false;
+var autoHideSetting = true;
+var selectedMapItem; // index of currently choosen map item (via context menu).
function commify (str) {
if(typeof(str) == "number")
str = str + "";
var n = str.length;
if (n <= 3) {
return str;
} else {
var pre = str.substring(0, n-3);
var post = str.substring(n-3);
var pre = commify(pre);
return pre + "," + post;
}
}
function initVars(img)
{
// There are various entry points, so we call initVars in several places to make sure this variables get updated.
if(!originalPosition) {
// remember initial position and size so we can restore it if user cancels
originalPosition = $('#positionHidden').val();
originalSize = $('#size').text();
}
}
function selectStart(img, selection)
{
initVars();
var now = new Date();
startDragZoom = now.getTime();
blockUseMap = true;
// vvvvvvv Should be obsolete since maps items are ignored when startDragZoom is set
// if(imageV2 == false) {
// jQuery.each(jQuery.browser, function(i, val) {
// if(i=="msie" && val) {
// // Very hacky way to solve following probem specif to IE:
// // If the user ends selection with the mouse in a map box item, the map item
// // is choosen instead of the selection; to fix this, we remove map box items
// // during the mouse selection process.
// mapHtml = $('#map').html();
// $('#map').empty();
// }
// });
// }
// ^^^^^^^^ Should be obsolete since maps items are ignored when startDragZoom is set
}
function setPosition(position, size)
{
// Set value of position and size (in hiddens and input elements).
// We assume size has already been commified.
// Either position or size may be null.
if(position) {
// XXXX There are multiple tags with name == "position":^(
var tags = document.getElementsByName("position");
for (var i = 0; i < tags.length; i++) {
var ele = tags[i];
ele.value = position;
}
}
if(size) {
$('#size').text(size);
}
}
function updatePosition(img, selection, singleClick)
{
// singleClick is true when the mouse hasn't moved (or has only moved a small amount).
var insideX = parseInt(document.getElementById("hgt.insideX").value);
var revCmplDisp = parseInt(document.getElementById("hgt.revCmplDisp").value) == 0 ? false : true;
var chromName = document.getElementById("hgt.chromName").value;
var winStart = parseInt(document.getElementById("hgt.winStart").value);
var winEnd = parseInt(document.getElementById("hgt.winEnd").value);
var imgWidth = jQuery(img).width() - insideX;
var width = winEnd - winStart;
var newPos = null;
var newSize = null;
var mult = width / imgWidth; // mult is bp/pixel multiplier
var startDelta; // startDelta is how many bp's to the right/left
if(revCmplDisp) {
var x1 = Math.min(imgWidth, selection.x1);
startDelta = Math.floor(mult * (imgWidth - x1));
} else {
var x1 = Math.max(insideX, selection.x1);
startDelta = Math.floor(mult * (x1 - insideX));
}
if(singleClick) {
var newStart = (winStart + 1) + (startDelta - Math.floor(newWinWidth / 2));
if(newStart < 1) {
newStart = 1;
newEnd = newWinWidth;
} else {
// hgTracks gracefully handles overflow past the end of the chrom, so don't worry about that.
newEnd = (winStart + 1) + (startDelta + Math.floor(newWinWidth / 2));
}
newPos = chromName + ":" + newStart + "-" + newEnd;
newSize = newEnd - newStart + 1;
} else {
var endDelta;
if(revCmplDisp) {
endDelta = startDelta;
var x2 = Math.min(imgWidth, selection.x2);
startDelta = Math.floor(mult * (imgWidth - x2));
} else {
var x2 = Math.max(insideX, selection.x2);
endDelta = Math.floor(mult * (x2 - insideX));
}
var newStart = winStart + 1 + startDelta;
var newEnd = winStart + 1 + endDelta;
if(newEnd > winEnd) {
newEnd = winEnd;
}
newPos = chromName + ":" + newStart + "-" + newEnd;
newSize = newEnd - newStart + 1;
}
if(newPos != null) {
setPosition(newPos, commify(newSize));
return true;
}
}
function selectChange(img, selection)
{
initVars();
updatePosition(img, selection, false);
return true;
}
function selectEnd(img, selection)
{
var imgWidth = jQuery(img).width();
var imgHeight = jQuery(img).height();
var imgOfs = jQuery(img).offset();
// ignore releases outside of the image rectangle (allowing a 10 pixel slop)
var slop = 10;
var now = new Date();
var doIt = false;
- if((selection.event.pageX >= (imgOfs.left - slop)) && (selection.event.pageX < (imgOfs.left + imgWidth + slop))
+ if(autoHideSetting && (selection.event.pageX >= (imgOfs.left - slop)) && (selection.event.pageX < (imgOfs.left + imgWidth + slop))
&& (selection.event.pageY >= (imgOfs.top - slop)) && (selection.event.pageY < (imgOfs.top + imgHeight + slop))) {
// ignore single clicks that aren't in the top of the image (this happens b/c the clickClipHeight test in selectStart
// doesn't occur when the user single clicks).
doIt = startDragZoom != null || selection.y1 <= clickClipHeight;
}
if(doIt) {
// startDragZoom is null if mouse has never been moved
if(updatePosition(img, selection, (selection.x2 == selection.x1) || startDragZoom == null || (now.getTime() - startDragZoom) < 100)) {
document.TrackHeaderForm.submit();
}
} else {
setPosition(originalPosition, originalSize);
originalPosition = originalSize = null;
// if(mapHtml) {
// $('#map').append(mapHtml);
// }
}
// mapHtml = null;
startDragZoom = null;
- setTimeout('blockUseMap=false;',50); // Necessary incase the selectEnd was over a map item. select takes precedence.
+ setTimeout('blockUseMap=false; loadContextMenu(img);',50); // Necessary incase the selectEnd was over a map item. select takes precedence.
return true;
}
$(window).load(function () {
// jQuery load function with stuff to support drag selection in track img
var rulerEle = document.getElementById("hgt.rulerClickHeight");
var dragSelectionEle = document.getElementById("hgt.dragSelection");
// disable if ruler is not visible.
if((dragSelectionEle != null) && (dragSelectionEle.value == '1') && (rulerEle != null)) {
var imgHeight = 0;
var imgWidth = 0;
- var img = $('#img_data_ruler');
+ img = $('#img_data_ruler');
+ mapItems = new Array();
+ var i = 0;
+ $('#map').children().each(function() {
+ mapItems[i++] = {
+ coords : this.coords,
+ href : this.href,
+ title : this.title,
+ id : this.id
+ };
+ });
+ mapHtml = $('#map').html();
+ $('#map').empty();
+
if(img==undefined || img.length == 0) { // Revert to old imageV1
img = $('#trackMap');
imgHeight = jQuery(img).height();
imgWidth = jQuery(img).width();
} else {
imageV2 = true;
imgHeight = $('#imgTbl').height();
imgWidth = $('#td_data_ruler').width();
}
+ img.mousemove(
+ function (e) {
+ mapEvent(e);
+ }
+ );
+ img.mousedown(
+ function (e) {
+ mapMouseDown(e);
+ }
+ );
+ imgTitle = img.attr("title");
+ loadContextMenu(img);
+ // http://www.trendskitchens.co.nz/jquery/contextmenu/
clickClipHeight = parseInt(rulerEle.value);
newWinWidth = parseInt(document.getElementById("hgt.newWinWidth").value);
img.imgAreaSelect({ selectionColor: 'blue', outerColor: '',
minHeight: imgHeight, maxHeight: imgHeight,
onSelectStart: selectStart, onSelectChange: selectChange, onSelectEnd: selectEnd,
- autoHide: true, movable: false,
+ autoHide: autoHideSetting, movable: false,
clickClipHeight: clickClipHeight});
}
});
function toggleTrackGroupVisibility(button, prefix)
{
// toggle visibility of a track group; prefix is the prefix of all the id's of tr's in the
// relevant group. This code also modifies the corresponding hidden fields and the gif of the +/- img tag.
var retval = true;
var hidden = $("input[name='hgtgroup_"+prefix+"_close']")
var newVal=1; // we're going - => +
if($(button) != undefined && $(hidden) != undefined && $(hidden).length > 0) {
var oldSrc = $(button).attr("src");
if(arguments.length > 2)
newVal = arguments[2] ? 0 : 1;
else
newVal = oldSrc.indexOf("/remove") > 0 ? 1 : 0;
var newSrc;
if(newVal == 1) {
newSrc = oldSrc.replace("/remove", "/add");
$("tr[id^='"+prefix+"-']").hide();
} else {
newSrc = oldSrc.replace("/add", "/remove");
$("tr[id^='"+prefix+"-']").show();
}
$(button).attr("src",newSrc);
$(hidden).val(newVal);
retval = false;
}
return retval;
}
function setAllTrackGroupVisibility(newState)
{
// Set visibility of all track groups to newState (true means expanded).
// This code also modifies the corresponding hidden fields and the gif's of the +/- img tag.
$("img[id$='_button']").each( function (i) {
if(this.src.indexOf("/remove") > 0 || this.src.indexOf("/add") > 0)
toggleTrackGroupVisibility(this,this.id.substring(0,this.id.length - 7),newState); // clip '_button' suffix
});
return false;
}
function imgTblSetOrder(table)
{
// Sets the 'order' value for the image table after a drag reorder
$("input[name$='_imgOrd']").each(function (i) {
var tr = $(this).parents('tr');
if($(this).val() != $(tr).attr('rowIndex')) {
//alert('Reordered '+$(this).val() + " to "+$(tr).attr('rowIndex'));
$(this).val($(tr).attr('rowIndex'));
}
});
}
/////////////////////////////////////////////////////
jQuery.fn.panImages = function(imgOffset,imgBoxLeftOffset){
this.each(function(){
var pic;
var pan;
if ( $(this).is("img") ) {
pan = $(this).parent("div");
pic = $(this);
}
else if ( $(this).is("div.scroller") ) {
pan = $(this);
pic = $(this).children("img#panImg"); // Get the real pic
}
if(pan == undefined || pic == undefined) {
throw "Not a div with a child image! 'panImages' can only be used with divs contain images.";
}
var leftLimit = imgBoxLeftOffset*-1; // This hides the leftLabel if the image contains it
var prevX = imgOffset*-1;
var newX = 0;
var mouseDownX = 0;
var mouseIsDown = false;
//var ie=( $.browser.msie == true );
initialize();
function initialize(){
pan.css( 'cursor', 'w-resize');//'move');
pan.mousedown(function(e){
if(mouseIsDown == false) {
mouseIsDown = true;
mouseDownX = e.clientX;
//if(ie) { // Doesn't work (yet?)
// pic.ondrag='panner';
// pic.ondragend='panMouseUp';
//} else {
$(document).bind('mousemove',panner);
$(document).bind( 'mouseup', panMouseUp); // Will exec only once
//}
return false;
}
});
}
function panner(e) {
//if(!e) e = window.event;
if ( mouseIsDown ) {
var relativeX = (e.clientX - mouseDownX);
if(relativeX != 0) {
blockUseMap = true;
// Remeber that offsetX (prevX) is negative
if ( (prevX + relativeX) >= leftLimit ) { // scrolled all the way to the left
newX = leftLimit;
} else if ( (prevX + relativeX) < (imgBoxPortalWidth - imgBoxWidth + leftLimit) ) { // scrolled all the way to the left
newX = (imgBoxPortalWidth - imgBoxWidth + leftLimit);
} else
newX = prevX + relativeX;
$(".panImg").css( {'left': newX.toString() + "px" });
panUpdatePosition(newX);
}
}
}
function panMouseUp(e) { // Must be a separate function instead of pan.mouseup event.
//if(!e) e = window.event;
if(mouseIsDown) {
prevX = newX;
//if(ie) {
// pic.ondrag='';
// pic.ondragend='';
//} else {
$(document).unbind('mousemove',panner);
$(document).unbind('mouseup',panMouseUp);
//}
mouseIsDown = false;
setTimeout('blockUseMap=false;',50); // Necessary incase the selectEnd was over a map item. select takes precedence.
}
}
function panUpdatePosition(newOffsetX)
{
// Updates the 'position/search" display with change due to panning
var portalWidthBases = imgBoxPortalEnd - imgBoxPortalStart;
var portalScrolledX = (imgBoxPortalOffsetX+imgBoxLeftLabel) + newOffsetX;
var newPortalStart = imgBoxPortalStart - Math.round(portalScrolledX*imgBoxBasesPerPixel); // As offset goes down, bases seen goes up!
if( newPortalStart < imgBoxChromStart) // Stay within bounds
newPortalStart = imgBoxChromStart;
var newPortalEnd = newPortalStart + portalWidthBases;
if( newPortalEnd > imgBoxChromEnd) {
newPortalEnd = imgBoxChromEnd;
newPortalStart = newPortalEnd - portalWidthBases;
}
if(newPortalStart > 0) {
var newPos = document.getElementById("hgt.chromName").value + ":" + commify(newPortalStart) + "-" + commify(newPortalEnd);
setPosition(newPos, (newPortalEnd - newPortalStart + 1));
}
return true;
}
});
};
/////////////////////////////////////////////////////
function blockTheMap(e)
{
blockUseMap=true;
}
$(document).ready(function()
{
// Convert map AREA gets to post the form, ensuring that cart variables are kept up to date
if($("FORM").length > 0) {
- $('a,area').not("[href*='#']").filter("[target='']").click(function(i) {
+ $('a,area').not("[href*='#']").filter("[target='foo']").click(function(i) {
if(blockUseMap==true) {
return false;
}
var thisForm=$(this).parents('form');
if(thisForm == undefined || $(thisForm).length == 0)
thisForm=$("FORM");
if($(thisForm).length > 1)
thisForm=$(thisForm)[0];
if(thisForm != undefined && $(thisForm).length == 1) {
//alert("posting form:"+$(thisForm).attr('name'));
return postTheForm($(thisForm).attr('name'),this.href);
}
return true;
});
}
if($('#imgTbl').length == 1) {
imageV2 = true;
// Make imgTbl allow draw reorder of imgTrack rows
if($(".tableWithDragAndDrop").length > 0) {
$(".tableWithDragAndDrop").tableDnD({
onDragClass: "trDrag",
dragHandle: "dragHandle",
onDragStart: function(table, row) {
$(document).bind('mousemove',blockTheMap);
},
onDrop: function(table, row) {
if(imgTblSetOrder) { imgTblSetOrder(table); }
$(document).unbind('mousemove',blockTheMap);
setTimeout('blockUseMap=false;',50); // Necessary incase the selectEnd was over a map item. select takes precedence.
}
});
}
if(imgBoxPortal) {
//alert("imgBox("+imgBoxChromStart+"-"+imgBoxChromEnd+","+imgBoxWidth+") bases/pix:"+imgBoxBasesPerPixel+"\nportal("+imgBoxPortalStart+"-"+imgBoxPortalEnd+","+imgBoxPortalWidth+") offset:"+imgBoxPortalOffsetX);
// Turn on drag scrolling.
$("div.scroller").panImages(imgBoxPortalOffsetX,imgBoxLeftLabel);
}
// Temporary warning while new imageV2 code is being worked through
if($('#map').children("AREA").length > 0) {
alert('Using imageV2, but old map is not empty!');
}
}
});
+
+function rulerModeToggle (ele)
+{
+ autoHideSetting = !ele.checked;
+ var obj = jQuery(img).data('imgAreaSelect');
+ obj.setOptions({autoHide : autoHideSetting});
+}
+
+function findMapItem(e)
+{
+ var x = e.pageX - e.target.offsetLeft;
+ var y = e.pageY - e.target.offsetTop;
+ var retval = -1;
+ for(var i=0;i<mapItems.length;i++)
+ {
+ var coords = mapItems[i].coords.split(",");
+ if(x >= coords[0] && x <= coords[2] && y >= coords[1] && y <= coords[3]) {
+ retval = i;
+ }
+ }
+ return retval;
+}
+
+function mapEvent(e)
+{
+ var now = new Date();
+ var i = findMapItem(e);
+ if(i >= 0)
+ {
+ e.target.title = mapItems[i].title;
+ } else {
+ // XXXX this doesn't work.
+ // $('#myMenu').html("<ul id='myMenu' class='contextMenu'><li class='edit'><a href='#img'>Get Image</a></li></ul>");
+ e.target.title = imgTitle;
+ }
+ lastSet = now;
+}
+
+function mapMouseDown(e)
+{
+ // XXXX The rightclick logic works (but I don't know why).
+ var rightclick = e.which ? (e.which == 3) : (e.button == 2);
+ if(rightclick)
+ {
+ return false;
+ } else {
+ var i = findMapItem(e);
+ if(i >= 0)
+ {
+ window.location = mapItems[i].href;
+ }
+ return true;
+ }
+}
+
+function contextMenuHit(ele, cmd)
+{
+ $("select[name=" + mapItems[selectedMapItem].id + "]").each(function(t) {
+ $(this).val(cmd);
+ });
+ document.TrackForm.submit();
+}
+
+function loadContextMenu(img)
+{
+ img.contextMenu("myMenu", {
+ menuStyle: {
+ width: '100%'
+ },
+ bindings: {
+ 'hide': function(t) {
+ contextMenuHit(t, 'hide');
+ },
+ 'dense': function(t) {
+ contextMenuHit(t, 'dense');
+ },
+ 'pack': function(t) {
+ contextMenuHit(t, 'pack');
+ },
+ 'squish': function(t) {
+ contextMenuHit(t, 'squish');
+ },
+ 'full': function(t) {
+ contextMenuHit(t, 'full');
+ },
+ 'dragZoomMode': function(t) {
+ autoHideSetting = true;
+ var obj = jQuery(img).data('imgAreaSelect');
+ obj.setOptions({autoHide : true, movable: false});
+ },
+ 'hilightMode': function(t) {
+ autoHideSetting = false;
+ var obj = jQuery(img).data('imgAreaSelect');
+ obj.setOptions({autoHide : false, movable: true});
+ },
+ 'getImg': function(t) {
+ window.open(img.attr('src'));
+ },
+ 'selectWholeGene': function(t) {
+ // bring whole gene into view
+ var href = mapItems[selectedMapItem].href;
+ var chrom, chromStart, chromEnd;
+ var a = /hgg_chrom=(\w+)&/(href);
+ chrom = a[1];
+ a = /hgg_start=(\d+)&/(href);
+ chromStart = a[1];
+ a = /hgg_end=(\d+)&/(href);
+ chromEnd = a[1];
+ setPosition(chrom + ":" + chromStart + "-" + chromEnd, null);
+ document.TrackHeaderForm.submit();
+ },
+ 'hgTrackUi': function(t) {
+ // data: ?
+ $.ajax({
+ type: "GET",
+ url: "../cgi-bin/hgTrackUi?ajax=1&g=" + mapItems[selectedMapItem].id + "&hgsid=" + getHgsid(),
+ dataType: "html",
+ trueSuccess: handleTrackUi,
+ success: catchErrorOrDispatch,
+ cache: true
+ });
+ }
+ },
+ onContextMenu: function(e) {
+ var i = findMapItem(e);
+ var html = "<div id='myMenu' class='contextMenu'><ul>";
+ if(i >= 0)
+ {
+ selectedMapItem = i;
+ var href = mapItems[i].href;
+ var isGene = /hgGene/(href);
+
+ var select = $("select[name=" + mapItems[selectedMapItem].id + "]");
+ var cur = select.val();
+ if(cur) {
+ select.children().each(function(index, o) {
+ var title = $(this).val();
+ html += "<li id='" + title + "'>" + title;
+ if(title == cur) {
+ html += " <img src='../images/Green_check.png' height='20' width='20' />";
+ }
+ html += "</li>";
+ });
+ if(isGene) {
+ html += "<li id='selectWholeGene'>Show whole gene</li>";
+ } else {
+ html += "<li id='hgTrackUi'>" + mapItems[i].title + "</li>";
+ }
+ } else {
+ return false;
+ }
+ } else {
+ html += "<li id='dragZoomMode'>drag-and-zoom mode";
+ if(autoHideSetting) {
+ html += " <img src='../images/Green_check.png' height='20' width='20' />";
+ }
+ html += "</li>";
+ html += "<li id='hilightMode'>hilight mode";
+ if(!autoHideSetting) {
+ html += " <img src='../images/Green_check.png' height='20' width='20' />";
+ }
+ html += "</li>";
+ html += "<li id='getImg'>Download image</li>";
+ }
+ html += "</ul></div>";
+ $('#myMenu').html(html);
+ return true;
+ }
+ });
+}
+
+function catchErrorOrDispatch(obj,status)
+{
+ if(obj.err)
+ {
+ $("#warningText").text(obj.err);
+ $("#warning").show();
+ }
+ else
+ this.trueSuccess(obj,status);
+}
+
+function handleTrackUi(response, status)
+{
+ // $('#hgTrackUiDialog').html("<p>Hello world</p><INPUT TYPE=HIDDEN NAME='boolshad.knownGene.label.kgId' VALUE='0'>TEST");
+ $('#hgTrackUiDialog').html(response);
+ $('#hgTrackUiDialog').dialog({
+ bgiframe: true,
+ height: 450,
+ width: 600,
+ modal: true,
+ closeOnEscape: true,
+ autoOpen: false,
+ title: "Track Settings",
+ close: function(){
+ // clear out html after close to prevent problems caused by duplicate html elements
+ $('#hgTrackUiDialog').html("");
+ }
+ });
+
+ $('#hgTrackUiDialog').dialog('open');
+}