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         var message = $defined(line) ? line["m"] : null;
 107
 108         /* https://dl.dropboxusercontent.com/u/180911/notify.png */
 109         if(type.match(/^OUR/)) {
 110           if(type.match(/NOTICE$/)) {
 111             /* default */
 112           } else {
 113             hilight = qwebirc.ui.HILIGHT_SPEECH;
 114           }
 115         } else if(this.client.hilightController.match(message)) {
 116           hilight = qwebirc.ui.HILIGHT_US;
 117           lhilight = true;
 118         } else if(type.match(/NOTICE$/)) {
 119           /* default */
 120         } else if(this.type == qwebirc.ui.WINDOW_QUERY || this.type == qwebirc.ui.WINDOW_MESSAGES) {
 121           hilight = qwebirc.ui.HILIGHT_US;
 122         } else {
 123           hilight = qwebirc.ui.HILIGHT_SPEECH;
 124         }
 125
 126         if(hilight == qwebirc.ui.HILIGHT_US) {
 127           var title = this.parentObject.theme.message("NOTIFY" + type + "TITLE", line, false);
 128           var body = this.parentObject.theme.message("NOTIFY" + type + "BODY", line, false);
 129           var selectMe = function() { this.parentObject.selectWindow(this); }.bind(this);
 130
 131           this.parentObject.notify(title, body, selectMe);
 132         }
 133       }
 134     }
 135
 136     if(!this.active && (hilight != qwebirc.ui.HILIGHT_NONE))
 137       this.setHilighted(hilight);
 138
 139     if(type)
 140       line = this.parentObject.theme.message(type, line, lhilight);
 141
 142     var tsE = document.createElement("span");
 143     tsE.className = "timestamp";
 144     tsE.appendChild(document.createTextNode(qwebirc.irc.IRCTimestamp(new Date()) + " "));
 145     element.appendChild(tsE);
 146
 147     qwebirc.ui.Colourise(line, element, this.client.exec, this.parentObject.urlDispatcher.bind(this.parentObject), this);
 148     this.scrollAdd(element);
 149   },
 150   errorMessage: function(message) {
 151     this.addLine("", message, "warncolour");
 152   },
 153   infoMessage: function(type, message) {
 154     if(message === undefined) {
 155       this.addLine("", type, "infocolour");
 156     } else {
 157       this.addLine(type, message, "infocolour");
 158     }
 159   },
 160   setHilighted: function(state) {
 161     if(state == qwebirc.ui.HILIGHT_NONE || state >= this.hilighted)
 162       this.hilighted = state;
 163   },
 164   scrolledDown: function() {
 165     if(this.scrolltimer)
 166       return true;
 167
 168     var parent = this.lines;
 169
 170     var scrollPos = parent.getScroll().y;
 171     var linesHeight = parent.getScrollSize().y;
 172     var windowHeight = parent.clientHeight;
 173
 174     /*
 175      * fixes an IE bug: the scrollheight is less than the actual height
 176      * when the div isn't full
 177      */
 178     if(linesHeight < windowHeight)
 179       linesHeight = windowHeight;
 180
 181     return scrollPos + windowHeight >= linesHeight - 3; /* window of error */
 182   },
 183   getScrollParent: function() {
 184     var scrollparent = this.lines;
 185
 186     if($defined(this.scroller))
 187       scrollparent = this.scroller;
 188     return scrollparent;
 189   },
 190   scrollToBottom: function() {
 191     if(this.type == qwebirc.ui.WINDOW_CUSTOM || this.type == qwebirc.ui.WINDOW_CONNECT)
 192       return;
 193
 194     var parent = this.lines;
 195     var scrollparent = this.getScrollParent();
 196
 197     scrollparent.scrollTo(parent.getScroll().x, parent.getScrollSize().y);
 198   },
 199   scrollAdd: function(element) {
 200     var parent = this.lines;
 201
 202     /* scroll in bursts, else the browser gets really slow */
 203     if($defined(element)) {
 204       var sd = this.scrolledDown();
 205       parent.appendChild(element);
 206       if(parent.childNodes.length > qwebirc.ui.MAXIMUM_LINES_PER_WINDOW)
 207         parent.removeChild(parent.firstChild);
 208
 209       if(sd && !this.scrollTimer)
 210         this.scrolltimer = this.scrollAdd.delay(50, this, [null]);
 211     } else {
 212       this.scrollToBottom();
 213       this.scrolltimer = null;
 214     }
 215   },
 216   updateNickList: function(nicks) {
 217     var nickHash = new QHash(), present = new QSet();
 218     var added = [];
 219     var lnh = this.lastNickHash;
 220
 221     for(var i=0;i<nicks.length;i++)
 222       present.add(nicks[i]);
 223
 224     lnh.each(function(k, v) {
 225       if(!present.contains(k))
 226         this.nickListRemove(k, v);
 227     }, this);
 228
 229     for(var i=0;i<nicks.length;i++) {
 230       var n = nicks[i];
 231       var l = lnh.get(n);
 232       if(!l) {
 233         l = this.nickListAdd(n, i);
 234         if(!l)
 235           l = 1;
 236       }
 237       nickHash.put(n, l);
 238     }
 239
 240     this.lastNickHash = nickHash;
 241   },
 242   nickListAdd: function(position, nick) {
 243   },
 244   nickListRemove: function(nick, stored) {
 245   },
 246   historyExec: function(line) {
 247     this.commandhistory.addLine(line);
 248     this.client.exec(line);
 249   },
 250   focusChange: function(newValue) {
 251     if(newValue == true || !(this.type & qwebirc.ui.WINDOW_LASTLINE))
 252       return;
 253
 254     this.replaceLastPositionLine();
 255   },
 256   replaceLastPositionLine: function() {
 257     if(this.parentObject.uiOptions.LASTPOS_LINE) {
 258       if(!this.scrolledDown())
 259         return;
 260
 261       if(!this.lastPositionLineInserted) {
 262         this.scrollAdd(this.lastPositionLine);
 263       } else if(this.lines.lastChild != this.lastPositionLine) {
 264         try {
 265           this.lines.removeChild(this.lastPositionLine);
 266         } catch(e) {
 267           /* IGNORE, /clear removes lastPositionLine from the dom without resetting it. */
 268         }
 269         this.scrollAdd(this.lastPositionLine);
 270       }
 271     } else {
 272       if(this.lastPositionLineInserted)
 273         this.lines.removeChild(this.lastPositionLine);
 274     }
 275
 276     this.lastPositionLineInserted = this.parentObject.uiOptions.LASTPOS_LINE;
 277   },
 278   rename: function(name) {
 279   }
 280 });