src/qtui/qtuimessageprocessor.cpp

   1 /***************************************************************************
   2 *   Copyright (C) 2005-08 by the Quassel Project                          *
   3 *   devel@quassel-irc.org                                                 *
   4 *                                                                         *
   5 *   This program is free software; you can redistribute it and/or modify  *
   6 *   it under the terms of the GNU General Public License as published by  *
   7 *   the Free Software Foundation; either version 2 of the License, or     *
   8 *   (at your option) version 3.                                           *
   9 *                                                                         *
  10 *   This program is distributed in the hope that it will be useful,       *
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13 *   GNU General Public License for more details.                          *
  14 *                                                                         *
  15 *   You should have received a copy of the GNU General Public License     *
  16 *   along with this program; if not, write to the                         *
  17 *   Free Software Foundation, Inc.,                                       *
  18 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19 ***************************************************************************/
  20
  21 #include "qtuimessageprocessor.h"
  22
  23 #include "client.h"
  24 #include "clientsettings.h"
  25 #include "identity.h"
  26 #include "messagemodel.h"
  27 #include "network.h"
  28
  29 const int progressUpdateDelay = 100;  // ms between progress signal updates
  30
  31 QtUiMessageProcessor::QtUiMessageProcessor(QObject *parent)
  32   : AbstractMessageProcessor(parent),
  33     _processing(false),
  34     _processMode(TimerBased),
  35     _msgsProcessed(0),
  36     _msgCount(0)
  37 {
  38   NotificationSettings notificationSettings;
  39   _highlightNick = notificationSettings.highlightNick();
  40   highlightListChanged(notificationSettings.highlightList());
  41   notificationSettings.notify("highlightList", this, SLOT(highlightListChanged(const QVariant &)));
  42   notificationSettings.notify("highlightNick", this, SLOT(highlightNickChanged(const QVariant &)));
  43
  44   _processTimer.setInterval(0);
  45   connect(&_processTimer, SIGNAL(timeout()), this, SLOT(processNextMessage()));
  46 }
  47
  48 void QtUiMessageProcessor::reset() {
  49   if(processMode() == TimerBased) {
  50     if(_processTimer.isActive()) _processTimer.stop();
  51     _processing = false;
  52     _currentBatch.clear();
  53     _processQueue.clear();
  54   }
  55 }
  56
  57 void QtUiMessageProcessor::process(Message &msg) {
  58   checkForHighlight(msg);
  59   Client::messageModel()->insertMessage(msg);
  60   postProcess(msg);
  61 }
  62
  63 void QtUiMessageProcessor::process(QList<Message> &msgs) {
  64   QList<Message>::iterator msgIter = msgs.begin();
  65   QList<Message>::iterator msgIterEnd = msgs.end();
  66   while(msgIter != msgIterEnd) {
  67     checkForHighlight(*msgIter);
  68     postProcess(*msgIter);
  69     msgIter++;
  70   }
  71   Client::messageModel()->insertMessages(msgs);
  72   return;
  73
  74
  75   if(msgs.isEmpty()) return;
  76   _processQueue.append(msgs);
  77   _msgCount += msgs.count();
  78   if(!isProcessing()) startProcessing();
  79   else updateProgress();
  80 }
  81
  82 void QtUiMessageProcessor::startProcessing() {
  83   if(processMode() == TimerBased) {
  84     if(_currentBatch.isEmpty() && _processQueue.isEmpty()) return;
  85     _processing = true;
  86     _msgsProcessed = 0;
  87     _msgCount = _currentBatch.count();
  88     foreach(QList<Message> msglist, _processQueue) _msgCount += msglist.count();
  89     updateProgress();
  90     if(!_processTimer.isActive()) _processTimer.start();
  91   }
  92 }
  93
  94 void QtUiMessageProcessor::processNextMessage() {
  95   if(_currentBatch.isEmpty()) {
  96     if(_processQueue.isEmpty()) {
  97       _processTimer.stop();
  98       _processing = false;
  99       _msgsProcessed = _msgCount = 0;
 100       updateProgress();
 101       return;
 102     }
 103     _currentBatch = _processQueue.takeFirst();
 104   }
 105   Message msg = _currentBatch.takeFirst();
 106   process(msg);
 107   _msgsProcessed++;
 108   updateProgress();
 109 }
 110
 111 void QtUiMessageProcessor::updateProgress(bool start) {
 112   if(start) {
 113     _progressTimer.start();
 114     emit progressUpdated(_msgsProcessed, _msgCount);
 115   } else {
 116     if(_msgCount == 0 || _progressTimer.elapsed() >= progressUpdateDelay) {
 117       _progressTimer.restart();
 118       emit progressUpdated(_msgsProcessed, _msgCount);
 119     }
 120   }
 121 }
 122
 123 void QtUiMessageProcessor::checkForHighlight(Message &msg) {
 124   if(!((msg.type() & (Message::Plain | Message::Notice | Message::Action)) && !(msg.flags() & Message::Self)))
 125     return;
 126
 127   //NotificationSettings notificationSettings;
 128   const Network *net = Client::network(msg.bufferInfo().networkId());
 129   if(net && !net->myNick().isEmpty()) {
 130     QStringList nickList;
 131     if(_highlightNick == NotificationSettings::CurrentNick) {
 132       nickList << net->myNick();
 133     } else if(_highlightNick == NotificationSettings::AllNicks) {
 134       const Identity *myIdentity = Client::identity(net->identity());
 135       if(myIdentity)
 136         nickList = myIdentity->nicks();
 137     }
 138     foreach(QString nickname, nickList) {
 139       QRegExp nickRegExp("^(.*\\W)?" + QRegExp::escape(nickname) + "(\\W.*)?$");
 140       if(nickRegExp.exactMatch(msg.contents())) {
 141         msg.setFlags(msg.flags() | Message::Highlight);
 142         return;
 143       }
 144     }
 145
 146     for(int i = 0; i < _highlightRules.count(); i++) {
 147       const HighlightRule &rule = _highlightRules[i];
 148       if(!rule.isEnabled)
 149         continue;
 150
 151       QRegExp userRegExp;
 152       if(rule.isRegExp) {
 153         userRegExp = QRegExp(rule.name, rule.caseSensitive);
 154       } else {
 155         userRegExp = QRegExp("^(.*\\W)?" + QRegExp::escape(rule.name) + "(\\W.*)?$", rule.caseSensitive);
 156       }
 157       if(userRegExp.exactMatch(msg.contents())) {
 158         msg.setFlags(msg.flags() | Message::Highlight);
 159         return;
 160       }
 161     }
 162   }
 163 }
 164
 165 void QtUiMessageProcessor::highlightListChanged(const QVariant &variant) {
 166   QVariantList varList = variant.toList();
 167
 168   _highlightRules.clear();
 169   QVariantList::const_iterator iter = varList.constBegin();
 170   QVariantList::const_iterator iterEnd = varList.constEnd();
 171   while(iter != iterEnd) {
 172     QVariantMap rule;
 173     _highlightRules << HighlightRule(rule["name"].toString(),
 174                                      rule["enable"].toBool(),
 175                                      rule["cs"].toBool() ? Qt::CaseSensitive : Qt::CaseInsensitive,
 176                                      rule["regex"].toBool());
 177     iter++;
 178   }
 179 }
 180
 181 void QtUiMessageProcessor::highlightNickChanged(const QVariant &variant) {
 182   _highlightNick = (NotificationSettings::HighlightNickType)variant.toInt();
 183 }