js/ui/baseuiwindow.js

   1 qwebirc.ui.HILIGHT_NONE = 0;
   2 qwebirc.ui.HILIGHT_ACTIVITY = 1;
   3 qwebirc.ui.HILIGHT_SPEECH = 2;
   4 qwebirc.ui.HILIGHT_US = 3;
   5
   6 qwebirc.ui.MAXIMUM_LINES_PER_WINDOW = 1000;
   7
   8 qwebirc.ui.WINDOW_LASTLINE = qwebirc.ui.WINDOW_QUERY | qwebirc.ui.WINDOW_MESSAGES | qwebirc.ui.WINDOW_CHANNEL | qwebirc.ui.WINDOW_STATUS;
   9
  10 qwebirc.ui.Window = new Class({
  11   Implements: [Events],
  12   initialize: function(parentObject, client, type, name, identifier) {
  13     this.parentObject = parentObject;
  14     this.type = type;
  15     this.name = name;
  16     this.active = false;
  17     this.client = client;
  18     this.identifier = identifier;
  19     this.hilighted = qwebirc.ui.HILIGHT_NONE;
  20     this.scrolltimer = null;
  21     this.commandhistory = this.parentObject.commandhistory;
  22     this.scrolleddown = true;
  23     this.scrollpos = null;
  24     this.lastNickHash = new QHash();
  25     this.lastSelected = null;
  26     this.subWindow = null;
  27     this.closed = false;
  28
  29     if(this.type & qwebirc.ui.WINDOW_LASTLINE) {
  30       this.lastPositionLine = new Element("hr");
  31       this.lastPositionLine.addClass("lastpos");
  32       this.lastPositionLineInserted = false;
  33     }
  34   },
  35   updateTopic: function(topic, element)  {
  36     qwebirc.ui.Colourise("[" + topic + "]", element, this.client.exec, this.parentObject.urlDispatcher.bind(this.parentObject), this);
  37   },
  38   close: function() {
  39     this.closed = true;
  40
  41     if($defined(this.scrolltimer)) {
  42       $clear(this.scrolltimer);
  43       this.scrolltimer = null;
  44     }
  45
  46     this.parentObject.__closed(this);
  47     this.fireEvent("close", this);
  48   },
  49   subEvent: function(event) {
  50     if($defined(this.subWindow))
  51       this.subWindow.fireEvent(event);
  52   },
  53   setSubWindow: function(window) {
  54     this.subWindow = window;
  55   },
  56   select: function() {
  57     if(this.lastPositionLineInserted && !this.parentObject.uiOptions.LASTPOS_LINE) {
  58       this.lines.removeChild(this.lastPositionLine);
  59       this.lastPositionLineInserted = false;
  60     }
  61
  62     this.active = true;
  63     this.parentObject.__setActiveWindow(this);
  64     if(this.hilighted)
  65       this.setHilighted(qwebirc.ui.HILIGHT_NONE);
  66
  67     this.subEvent("select");
  68     this.resetScrollPos();
  69     this.lastSelected = new Date();
  70   },
  71   deselect: function() {
  72     this.subEvent("deselect");
  73
  74     this.setScrollPos();
  75     if($defined(this.scrolltimer)) {
  76       $clear(this.scrolltimer);
  77       this.scrolltimer = null;
  78     }
  79
  80     if(this.type & qwebirc.ui.WINDOW_LASTLINE)
  81       this.replaceLastPositionLine();
  82
  83     this.active = false;
  84   },
  85   resetScrollPos: function() {
  86     if(this.scrolleddown) {
  87       this.scrollToBottom();
  88     } else if($defined(this.scrollpos)) {
  89       this.getScrollParent().scrollTo(this.scrollpos.x, this.scrollpos.y);
  90     }
  91   },
  92   setScrollPos: function() {
  93     if(!this.parentObject.singleWindow) {
  94       this.scrolleddown = this.scrolledDown();
  95       this.scrollpos = this.lines.getScroll();
  96     }
  97   },
  98   addLine: function(type, line, colour, element) {
  99     var hilight = qwebirc.ui.HILIGHT_NONE;
 100     var lhilight = false;
 101
 102     if(type) {
 103       hilight = qwebirc.ui.HILIGHT_ACTIVITY;
 104
 105       if(type.match(/(NOTICE|ACTION|MSG)$/)) {
 106         if(this.type == qwebirc.ui.WINDOW_QUERY || this.type == qwebirc.ui.WINDOW_MESSAGES) {
 107           if(type.match(/^OUR/) || type.match(/NOTICE$/)) {
 108             hilight = qwebirc.ui.HILIGHT_ACTIVITY;
 109           } else {
 110             hilight = qwebirc.ui.HILIGHT_US;
 111             this.parentObject.beep();
 112             this.parentObject.flash();
 113           }
 114         }
 115         if(!type.match(/^OUR/) && this.client.hilightController.match(line["m"])) {
 116           lhilight = true;
 117           hilight = qwebirc.ui.HILIGHT_US;
 118           this.parentObject.beep();
 119           this.parentObject.flash();
 120         } else if(hilight != qwebirc.ui.HILIGHT_US) {
 121           hilight = qwebirc.ui.HILIGHT_SPEECH;
 122         }
 123       }
 124     }
 125
 126     if(!this.active && (hilight != qwebirc.ui.HILIGHT_NONE))
 127       this.setHilighted(hilight);
 128
 129     if(type)
 130       line = this.parentObject.theme.message(type, line, lhilight);
 131
 132     var tsE = document.createElement("span");
 133     tsE.className = "timestamp";
 134     tsE.appendChild(document.createTextNode(qwebirc.irc.IRCTimestamp(new Date()) + " "));
 135     element.appendChild(tsE);
 136
 137     qwebirc.ui.Colourise(line, element, this.client.exec, this.parentObject.urlDispatcher.bind(this.parentObject), this);
 138     this.scrollAdd(element);
 139   },
 140   errorMessage: function(message) {
 141     this.addLine("", message, "warncolour");
 142   },
 143   infoMessage: function(type, message) {
 144     if(message === undefined) {
 145       this.addLine("", type, "infocolour");
 146     } else {
 147       this.addLine(type, message, "infocolour");
 148     }
 149   },
 150   setHilighted: function(state) {
 151     if(state == qwebirc.ui.HILIGHT_NONE || state >= this.hilighted)
 152       this.hilighted = state;
 153   },
 154   scrolledDown: function() {
 155     if(this.scrolltimer)
 156       return true;
 157
 158     var parent = this.lines;
 159
 160     var scrollPos = parent.getScroll().y;
 161     var linesHeight = parent.getScrollSize().y;
 162     var windowHeight = parent.clientHeight;
 163
 164     /*
 165      * fixes an IE bug: the scrollheight is less than the actual height
 166      * when the div isn't full
 167      */
 168     if(linesHeight < windowHeight)
 169       linesHeight = windowHeight;
 170
 171     return scrollPos + windowHeight >= linesHeight - 3; /* window of error */
 172   },
 173   getScrollParent: function() {
 174     var scrollparent = this.lines;
 175
 176     if($defined(this.scroller))
 177       scrollparent = this.scroller;
 178     return scrollparent;
 179   },
 180   scrollToBottom: function() {
 181     if(this.type == qwebirc.ui.WINDOW_CUSTOM || this.type == qwebirc.ui.WINDOW_CONNECT)
 182       return;
 183
 184     var parent = this.lines;
 185     var scrollparent = this.getScrollParent();
 186
 187     scrollparent.scrollTo(parent.getScroll().x, parent.getScrollSize().y);
 188   },
 189   scrollAdd: function(element) {
 190     var parent = this.lines;
 191
 192     /* scroll in bursts, else the browser gets really slow */
 193     if($defined(element)) {
 194       var sd = this.scrolledDown();
 195       parent.appendChild(element);
 196       if(parent.childNodes.length > qwebirc.ui.MAXIMUM_LINES_PER_WINDOW)
 197         parent.removeChild(parent.firstChild);
 198
 199       if(sd && !this.scrollTimer)
 200         this.scrolltimer = this.scrollAdd.delay(50, this, [null]);
 201     } else {
 202       this.scrollToBottom();
 203       this.scrolltimer = null;
 204     }
 205   },
 206   updateNickList: function(nicks) {
 207     var nickHash = new QHash(), present = new QSet();
 208     var added = [];
 209     var lnh = this.lastNickHash;
 210
 211     for(var i=0;i<nicks.length;i++)
 212       present.add(nicks[i]);
 213
 214     lnh.each(function(k, v) {
 215       if(!present.contains(k))
 216         this.nickListRemove(k, v);
 217     }, this);
 218
 219     for(var i=0;i<nicks.length;i++) {
 220       var n = nicks[i];
 221       var l = lnh.get(n);
 222       if(!l) {
 223         l = this.nickListAdd(n, i);
 224         if(!l)
 225           l = 1;
 226       }
 227       nickHash.put(n, l);
 228     }
 229
 230     this.lastNickHash = nickHash;
 231   },
 232   nickListAdd: function(position, nick) {
 233   },
 234   nickListRemove: function(nick, stored) {
 235   },
 236   historyExec: function(line) {
 237     this.commandhistory.addLine(line);
 238     this.client.exec(line);
 239   },
 240   focusChange: function(newValue) {
 241     if(newValue == true || !(this.type & qwebirc.ui.WINDOW_LASTLINE))
 242       return;
 243
 244     this.replaceLastPositionLine();
 245   },
 246   replaceLastPositionLine: function() {
 247     if(this.parentObject.uiOptions.LASTPOS_LINE) {
 248       if(!this.scrolledDown())
 249         return;
 250
 251       if(!this.lastPositionLineInserted) {
 252         this.scrollAdd(this.lastPositionLine);
 253       } else if(this.lines.lastChild != this.lastPositionLine) {
 254         try {
 255           this.lines.removeChild(this.lastPositionLine);
 256         } catch(e) {
 257           /* IGNORE, /clear removes lastPositionLine from the dom without resetting it. */
 258         }
 259         this.scrollAdd(this.lastPositionLine);
 260       }
 261     } else {
 262       if(this.lastPositionLineInserted)
 263         this.lines.removeChild(this.lastPositionLine);
 264     }
 265
 266     this.lastPositionLineInserted = this.parentObject.uiOptions.LASTPOS_LINE;
 267   },
 268   rename: function(name) {
 269   }
 270 });