version 1.3, 2004/10/04 19:39:01
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version 1.5, 2005/11/08 10:13:31
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Line 17 Foundation, Inc., 59 Temple Place - Suit
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Line 17 Foundation, Inc., 59 Temple Place - Suit
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Authors: |
Authors: |
Christian Luginbuehl, 01.05.2003 (first version) |
Christian Luginbuehl, 01.05.2003 (first version) |
DW 24.03.2004 (Changed for digiLib in Zope) |
DW 24.03.2004 (Changed for digiLib in Zope) |
Robert Casties, 03.08.2004 |
Robert Casties, 2.11.2004 |
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*/ |
*/ |
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function base_init() { |
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// init function |
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baseScriptVersion = "1.1c"; |
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dlParams = new Object(); |
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browserType = getBrowserType(); |
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} |
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function getInt(n) { |
function getInt(n) { |
// returns always an integer |
// returns always an integer |
n = parseInt(n); |
n = parseInt(n); |
Line 33 function defined(x) {
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Line 41 function defined(x) {
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return (typeof arguments[0] != "undefined"); |
return (typeof arguments[0] != "undefined"); |
} |
} |
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// auxiliary function to crop senseless precision |
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function cropFloat(x) { |
function cropFloat(x) { |
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// auxiliary function to crop senseless precision |
return parseInt(10000*x)/10000; |
return parseInt(10000*x)/10000; |
} |
} |
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function getBrowserType() { |
// browser sniffer |
// browser sniffer |
var browserType = Object(); |
var bt = Object(); |
browserType.doDHTML = false; |
bt.doDHTML = false; |
browserType.versIE = 0; |
bt.versIE = 0; |
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if ((! document.cssonly && document.layers) || document.all || document.getElementById) { |
if ((! document.cssonly && document.layers) || document.all || document.getElementById) { |
var vers = navigator.appVersion.split('MSIE '); |
var vers = navigator.appVersion.split('MSIE '); |
vers = vers[vers.length - 1]; |
vers = vers[vers.length - 1]; |
browserType.versIE = getInt(vers); |
bt.versIE = getInt(vers); |
browserType.isIE = navigator.userAgent.indexOf('MSIE') >= 0; |
bt.isIE = navigator.userAgent.indexOf('MSIE') >= 0; |
browserType.isMac = navigator.platform.indexOf('Mac') >= 0; |
bt.isMac = navigator.platform.indexOf('Mac') >= 0; |
browserType.isWin = navigator.platform.indexOf('Win') >= 0; |
bt.isWin = navigator.platform.indexOf('Win') >= 0; |
browserType.isN4 = (navigator.userAgent.indexOf('Mozilla/4.') >= 0) && ! browserType.isIE; |
bt.isN4 = (navigator.userAgent.indexOf('Mozilla/4.') >= 0) && ! bt.isIE; |
browserType.isIEWin = browserType.versIE > 0 && browserType.isWin; |
bt.isIEWin = bt.versIE > 0 && bt.isWin; |
if (navigator.appVersion.indexOf('MSIE') < 0 || ! browserType.isMac || browserType.versIE >= 5) { |
if (navigator.appVersion.indexOf('MSIE') < 0 || ! bt.isMac || bt.versIE >= 5) { |
browserType.doDHTML = true; |
bt.doDHTML = true; |
browserType.isOpera = navigator.userAgent.indexOf(' Opera ') >= 0; |
bt.isOpera = navigator.userAgent.indexOf(' Opera ') >= 0; |
browserType.isKonq = navigator.userAgent.indexOf(' Konqueror') >= 0; |
bt.isKonq = navigator.userAgent.indexOf(' Konqueror') >= 0; |
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} |
} |
} |
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return bt; |
} |
} |
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// fixes for javascript < 1.2 |
// fixes for javascript < 1.2 |
Line 85 function Size(w, h) {
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Line 96 function Size(w, h) {
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this.height = parseFloat(h); |
this.height = parseFloat(h); |
return this; |
return this; |
} |
} |
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Size.prototype.toString = function() { |
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return this.width + "x" + this.height; |
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} |
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/* |
/* |
* Position class |
* Position class |
Line 94 function Position(x, y) {
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Line 109 function Position(x, y) {
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this.y = parseFloat(y); |
this.y = parseFloat(y); |
return this; |
return this; |
} |
} |
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Position.prototype.toString = function() { |
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return this.x + "," + this.y; |
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} |
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/* |
/* |
* Rectangle class |
* Rectangle class |
Line 105 function Rectangle(x, y, w, h) {
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Line 123 function Rectangle(x, y, w, h) {
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this.height = parseFloat(h); |
this.height = parseFloat(h); |
return this; |
return this; |
} |
} |
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Rectangle.prototype.toString = function() { |
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return this.width+"x"+this.height+"@"+this.x+","+this.y; |
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} |
Rectangle.prototype.copy = function() { |
Rectangle.prototype.copy = function() { |
// returns a copy of this Rectangle |
// returns a copy of this Rectangle |
return new Rectangle(this.x, this.y, this.width, this.height); |
return new Rectangle(this.x, this.y, this.width, this.height); |
Line 240 function getScale(size) {
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Line 261 function getScale(size) {
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* parameter routines |
* parameter routines |
* ******************************************** */ |
* ******************************************** */ |
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var dlParams = new Object(); |
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function newParameter(name, defaultValue, detail) { |
function newParameter(name, defaultValue, detail) { |
// create a new parameter with a name and a default value |
// create a new parameter with a name and a default value |
if (defined(dlParams[name])) { |
if (defined(dlParams[name])) { |
Line 270 function getParameter(name) {
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Line 289 function getParameter(name) {
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} |
} |
} |
} |
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function setParameter(name, value) { |
function setParameter(name, value, literal) { |
// sets parameter value |
// sets parameter value (relative values with +/- unless literal) |
if (defined(dlParams[name])) { |
if (defined(dlParams[name])) { |
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if ((! literal)&&(value.slice)) { |
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var sign = value.slice(0,1); |
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if (sign == '+') { |
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dlParams[name].value = parseFloat(dlParams[name].value) + parseFloat(value.slice(1)); |
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} else if (sign == '-') { |
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dlParams[name].value = parseFloat(dlParams[name].value) - parseFloat(value.slice(1)); |
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} else { |
dlParams[name].value = value; |
dlParams[name].value = value; |
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} |
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} else { |
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dlParams[name].value = value; |
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} |
dlParams[name].hasValue = true; |
dlParams[name].hasValue = true; |
return true; |
return true; |
} |
} |
return false; |
return false; |
} |
} |
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function hasParameter(name) { |
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// returns if the parameter's value has been set |
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if (defined(dlParams[name])) { |
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return dlParams[name].hasValue; |
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} |
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return false; |
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} |
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function getAllParameters(detail) { |
function getAllParameters(detail) { |
// returns a string of all parameters in query format |
// returns a string of all parameters in query format |
if (! detail) { |
if (! detail) { |
Line 474 function registerEvent(type, elem, handl
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Line 512 function registerEvent(type, elem, handl
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if (elem.addEventListener) { |
if (elem.addEventListener) { |
elem.addEventListener(type, handler, false); |
elem.addEventListener(type, handler, false); |
} else { |
} else { |
if (type = "mousedown") { |
if (type == "mousedown") { |
if (elem.captureEvents) { |
if (elem.captureEvents) { |
elem.captureEvents(Event.MOUSEDOWN); |
elem.captureEvents(Event.MOUSEDOWN); |
} |
} |
elem.onmousedown = handler; |
elem.onmousedown = handler; |
} else if (type = "mouseup") { |
} else if (type == "mouseup") { |
if (elem.captureEvents) { |
if (elem.captureEvents) { |
elem.captureEvents(Event.MOUSEUP); |
elem.captureEvents(Event.MOUSEUP); |
} |
} |
elem.onmouseup = handler; |
elem.onmouseup = handler; |
} else if (type = "mousemove") { |
} else if (type == "mousemove") { |
if (elem.captureEvents) { |
if (elem.captureEvents) { |
elem.captureEvents(Event.MOUSEMOVE); |
elem.captureEvents(Event.MOUSEMOVE); |
} |
} |
elem.onmousemove = handler; |
elem.onmousemove = handler; |
} else if (type = "keypress") { |
} else if (type == "keypress") { |
if (elem.captureEvents) { |
if (elem.captureEvents) { |
elem.captureEvents(Event.KEYPRESS); |
elem.captureEvents(Event.KEYPRESS); |
} |
} |
Line 507 function unregisterEvent(type, elem, han
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Line 545 function unregisterEvent(type, elem, han
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if (elem.removeEventListener) { |
if (elem.removeEventListener) { |
elem.removeEventListener(type, handler, false); |
elem.removeEventListener(type, handler, false); |
} else { |
} else { |
if (type = "mousedown") { |
if (type == "mousedown") { |
if (elem.releaseEvents) { |
if (elem.releaseEvents) { |
elem.releaseEvents(Event.MOUSEDOWN); |
elem.releaseEvents(Event.MOUSEDOWN); |
} |
} |
elem.onmousedown = null; |
elem.onmousedown = null; |
} else if (type = "mouseup") { |
} else if (type == "mouseup") { |
if (elem.releaseEvents) { |
if (elem.releaseEvents) { |
elem.releaseEvents(Event.MOUSEUP); |
elem.releaseEvents(Event.MOUSEUP); |
} |
} |
elem.onmouseup = null; |
elem.onmouseup = null; |
} else if (type = "mousemove") { |
} else if (type == "mousemove") { |
if (elem.releaseEvents) { |
if (elem.releaseEvents) { |
elem.releaseEvents(Event.MOUSEMOVE); |
elem.releaseEvents(Event.MOUSEMOVE); |
} |
} |
elem.onmousemove = null; |
elem.onmousemove = null; |
} else if (type = "keypress") { |
} else if (type == "keypress") { |
if (elem.releaseEvents) { |
if (elem.releaseEvents) { |
elem.releaseEvents(Event.KEYPRESS); |
elem.releaseEvents(Event.KEYPRESS); |
} |
} |
Line 559 function getWinSize() {
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Line 597 function getWinSize() {
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var wsize = new Size(100, 100); |
var wsize = new Size(100, 100); |
if (defined(self.innerHeight)) { |
if (defined(self.innerHeight)) { |
// all except Explorer |
// all except Explorer |
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if ((self.innerWidth == 0)||(self.innerHeight == 0)) { |
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// Safari 1.2 bug |
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if (parent) { |
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parent.innerHeight; |
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parent.innerWidth; |
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} |
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} |
wsize.width = self.innerWidth; |
wsize.width = self.innerWidth; |
wsize.height = self.innerHeight; |
wsize.height = self.innerHeight; |
} else if (document.documentElement && document.documentElement.clientHeight) { |
} else if (document.documentElement && document.documentElement.clientHeight) { |