src/client/messagefilter.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  *
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   8  *   (at your option) version 3.                                           *
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  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
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  20
  21 #include "messagefilter.h"
  22 #include "buffersettings.h"
  23
  24 MessageFilter::MessageFilter(QAbstractItemModel *source, QObject *parent)
  25   : QSortFilterProxyModel(parent),
  26     _messageTypeFilter(0)
  27 {
  28   init();
  29   setSourceModel(source);
  30 }
  31
  32 MessageFilter::MessageFilter(MessageModel *source, const QList<BufferId> &buffers, QObject *parent)
  33   : QSortFilterProxyModel(parent),
  34     _validBuffers(buffers.toSet()),
  35     _messageTypeFilter(0)
  36 {
  37   init();
  38   setSourceModel(source);
  39 }
  40
  41 void MessageFilter::init() {
  42   BufferSettings defaultSettings;
  43   _messageTypeFilter = defaultSettings.messageFilter();
  44   defaultSettings.notify("MessageTypeFilter", this, SLOT(messageTypeFilterChanged()));
  45
  46   BufferSettings mySettings(idString());
  47   if(mySettings.hasFilter())
  48     _messageTypeFilter = mySettings.messageFilter();
  49   mySettings.notify("MessageTypeFilter", this, SLOT(messageTypeFilterChanged()));
  50 }
  51
  52 void MessageFilter::messageTypeFilterChanged() {
  53   int newFilter;
  54   BufferSettings defaultSettings();
  55   newFilter = BufferSettings().messageFilter();
  56
  57   BufferSettings mySettings(idString());
  58   if(mySettings.hasFilter())
  59     newFilter = mySettings.messageFilter();
  60
  61   if(_messageTypeFilter != newFilter) {
  62     _messageTypeFilter = newFilter;
  63     invalidateFilter();
  64   }
  65 }
  66
  67 QString MessageFilter::idString() const {
  68   if(_validBuffers.isEmpty())
  69     return "*";
  70
  71   QList<BufferId> bufferIds = _validBuffers.toList();;
  72   qSort(bufferIds);
  73
  74   QStringList bufferIdStrings;
  75   foreach(BufferId id, bufferIds)
  76     bufferIdStrings << QString::number(id.toInt());
  77
  78   return bufferIdStrings.join("|");
  79 }
  80
  81 bool MessageFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const {
  82   Q_UNUSED(sourceParent);
  83   QModelIndex sourceIdx = sourceModel()->index(sourceRow, 0);
  84   if(_messageTypeFilter & sourceModel()->data(sourceIdx, MessageModel::TypeRole).toInt())
  85     return false;
  86
  87   if(_validBuffers.isEmpty())
  88     return true;
  89
  90   BufferId id = sourceModel()->data(sourceIdx, MessageModel::BufferIdRole).value<BufferId>();
  91   if(!id.isValid()) {
  92     return true;
  93   }
  94   return _validBuffers.contains(id);
  95 }