1/********************************************************************************************
2* BlueShoes Framework; This file is part of the php application framework.
3* NOTE: This code is stripped (obfuscated). To get the clean documented code goto
4*       www.blueshoes.org and register for the free open source *DEVELOPER* version or
5*       buy the commercial version.
6*
7*       In case you've already got the developer version, then this is one of the few
8*       packages/classes that is only available to *PAYING* customers.
9*       To get it go to www.blueshoes.org and buy a commercial version.
10*
11* @copyright www.blueshoes.org
12* @author    Samuel Blume <sam at blueshoes dot org>
13* @author    Andrej Arn <andrej at blueshoes dot org>
14*/
15_grabObj = null;function EventCtrl(div){
16this.div   = div;this.type  = ''; this.mask  = 0;this.pageX = 0;  this.pageY = 0;}
17EventCtrl.prototype.linkCtrl = function(obj){
18if(obj && !obj.eventCtrl) obj.eventCtrl=this;return this;}
19EventCtrl.prototype.setThreshold = function(threshold){
20this.threshold = threshold;return this;}
21function getCtrlFromElementIE(el,tagName){
22for(;el;el=el.parentElement)
23if((tagName==null || el.tagName==tagName) && el.eventCtrl)
24return el.eventCtrl;return null;}
25function getCtrlFromEventIE(e,tagName){
26var ctrl=_grabObj;var event=window.event;var fromCtrl, toCtrl;if (ctrl==null){
27var mask=0, type=event.type;switch(type){
28case 'mouseover':
29fromCtrl = getCtrlFromElementIE(event.fromElement,tagName);toCtrl   = getCtrlFromElementIE(event.toElement,  tagName);if(fromCtrl!=toCtrl) ctrl=toCtrl;if(!ctrl || (ctrl.mask&1)==0) ctrl=null;break;case 'mouseout':
30fromCtrl = getCtrlFromElementIE(event.fromElement,tagName);toCtrl   = getCtrlFromElementIE(event.toElement,  tagName);if(fromCtrl!=toCtrl) ctrl=fromCtrl;if(!ctrl || (ctrl.mask&1)==0) ctrl=null;break;case 'mousedown':
31case 'mousemove':
32case 'mouseup':
33ctrl = getCtrlFromElementIE(event.srcElement,tagName);if(ctrl && (ctrl.mask&2)!=0) break;default: ctrl=null; break;}
34}
35if(ctrl){
36ctrl.pageX = document.body.scrollLeft+event.clientX;ctrl.pageY = document.body.scrollTop +event.clientY;ctrl.type  = event.type;}
37return ctrl;}
38function getCtrlFromEventNN4(e,tagName){
39var ctrl=_grabObj;if(ctrl==null) ctrl=e.target.eventCtrl;if(ctrl){
40var mask=0;switch(e.type){
41case 'mouseover': case 'mouseout':
42mask|=1; break;case 'mousedown': case 'mousemove': case 'mouseup':
43mask|=2; break;}
44if((ctrl.mask&mask)!=0){
45ctrl.pageX = e.pageX; ctrl.pageY = e.pageY;ctrl.type  = e.type;} else ctrl=null;}
46return ctrl;}
47function getCtrlFromEventMz(e,tagName){
48var ctrl=_grabObj;if(ctrl==null){
49for(var t=e.target; t!=null; t=t.parentNode){
50if((  tagName==null
51||(t.nodeType==Node.ELEMENT_NODE && t.tagName==tagName))
52&& ('undefined' != typeof(t.eventCtrl)) ){
53ctrl=t.eventCtrl;break;}
54}
55}
56if(ctrl){
57ctrl.pageX = e.clientX+window.scrollX;ctrl.pageY = e.clientY+window.scrollY;ctrl.type  = e.type;}
58return ctrl;}
59function getCtrlFromEventNop(e,tagName){ return null; }
60getCtrlFromEvent=(_dom==1||_dom==2)?getCtrlFromEventIE:
61(_dom==3?getCtrlFromEventNN4:
62(_dom==4?getCtrlFromEventMz:
63getCtrlFromEventNop));function ech_mouseover(e){
64var ctrl = getCtrlFromEvent(e,null);if(ctrl && ctrl.mouseover && !ctrl.mouseoverState){
65ctrl.mouseoverState = true;if(ctrl.mouseover) ctrl.mouseover(ctrl,ctrl.mouseoverClient);}
66}
67function ech_mouseout(e){
68var ctrl = getCtrlFromEvent(e,null);if(ctrl && ctrl.mouseover && ctrl.mouseoverState){
69ctrl.mouseoverState = false;if(ctrl.mouseout) ctrl.mouseout(ctrl,ctrl.mouseoutClient);}
70}
71function ech_mousedown(e){
72var ctrl = getCtrlFromEvent(e,null);if(ctrl && !ctrl.dragging){
73_grabObj = ctrl; ctrl.dragging=true; ctrl.dragged = false;ctrl.startX = ctrl.curX = ctrl.pageX;ctrl.startY = ctrl.curY = ctrl.pageY;if(ctrl.mousedown) ctrl.mousedown(ctrl,ctrl.mousedownClient);return false;}
74return true;}
75function ech_mousemove(e){
76var ctrl = getCtrlFromEvent(e,null);if(ctrl && ctrl.dragging){
77if(ctrl.curX!=ctrl.pageX || ctrl.curY!=ctrl.pageY){
78if(Math.abs(ctrl.pageX-ctrl.startX)>ctrl.threshold || Math.abs(ctrl.pageY-ctrl.startY)>ctrl.threshold)
79ctrl.dragged = true;if(ctrl.mousemove) ctrl.mousemove(ctrl,ctrl.mousemoveClient);ctrl.curX = ctrl.pageX; ctrl.curY = ctrl.pageY;}
80return false;}
81return true;}
82function ech_mouseup(e){
83var ctrl = getCtrlFromEvent(e,null);if(ctrl && ctrl.dragging){
84_grabObj = null; ctrl.dragging = false;if(ctrl.mouseup) ctrl.mouseup(ctrl,ctrl.mouseupClient);if(!ctrl.dragged && ctrl.mouseclick)
85ctrl.mouseclick(ctrl,ctrl.mouseclickClient);ctrl.curX = ctrl.pageX; ctrl.curY = ctrl.pageY;return false;}
86return true;}
87function ech_attachMouseOverOut(div,ovrf,ovrc,outf,outc){
88if(!div.eventCtrl) div.eventCtrl = new EventCtrl(div);var ctrl = div.eventCtrl;ctrl.mouseoverState = false;ctrl.mouseover  = ovrf; ctrl.mouseoverClient = ovrc;ctrl.mouseout   = outf; ctrl.mouseoutClient  = outc;div.onmouseover = ech_mouseover;div.onmouseout  = ech_mouseout;ctrl.mask|=1;return ctrl;}
89function ech_detachMouseOverOut(div){
90var ctrl = div.eventCtrl;if(ctrl){
91ctrl.div.onmouseover = null;ctrl.div.onmouseout  = null;ctrl.mask=~1;}
92}
93function ech_attachMouseDrag(div,dwnf,dwnc,movf,movc,upf,upc,clkf,clkc){
94var doc;if(_dom==1||_dom==2){
95doc = div;doc.onmousedown      = ech_mousedown;document.body.onmousemove = ech_mousemove;document.body.onmouseup   = ech_mouseup;} else if(_dom==3){
96doc = div.document;doc.onmousedown = ech_mousedown;doc.onmousemove = ech_mousemove;doc.onmouseup   = ech_mouseup;doc.captureEvents(Event.MOUSEDOWN|Event.MOUSEMOVE|Event.MOUSEUP);} else if(_dom==4){
97doc = div;div.onmousedown           = ech_mousedown;document.body.onmousemove = ech_mousemove;document.body.onmouseup   = ech_mouseup;} else return null;if(!doc.eventCtrl) doc.eventCtrl = new EventCtrl(div);var ctrl=doc.eventCtrl;ctrl.dragging  = false; ctrl.dragged   = false;ctrl.startX    = 0;     ctrl.startY    = 0;ctrl.curX      = 0;     ctrl.curY      = 0;ctrl.mousedown = dwnf; ctrl.mousedownClient = dwnc;ctrl.mousemove = movf; ctrl.mousemoveClient = movc;ctrl.mouseup   = upf;  ctrl.mouseupClient   = upc;ctrl.mouseclick= clkf; ctrl.mouseclickClient= clkc;ctrl.threshold = 5;ctrl.mask|=2;return ctrl;}
98function ech_detachMouseDrag(div){
99var ctrl = null;if(_dom==1||_dom==2){
100ctrl=div.eventCtrl;if(ctrl) ctrl.div.onmousedown=null;} else if(_dom==3){
101ctrl = div.document.eventCtrl;if(ctrl){
102var doc = ctrl.div.document;doc.releaseEvents(Event.MOUSEDOWN|Event.MOUSEMOVE|Event.MOUSEUP);doc.onmousedown = null;doc.onmousemove = null;doc.onmouseup   = null;}
103} else if(_dom==4){
104ctrl = div.eventCtrl;if(ctrl) ctrl.div.onmousedown=null;}
105if(ctrl) ctrl.mask&=~2;}
106