src/common/buffersyncer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include "buffersyncer.h"
  22
  23 BufferSyncer::BufferSyncer(QObject *parent)
  24     : SyncableObject(parent)
  25 {
  26 }
  27
  28
  29 BufferSyncer::BufferSyncer(
  30         const QHash<BufferId, MsgId> &lastSeenMsg,
  31         const QHash<BufferId, MsgId> &markerLines,
  32         const QHash<BufferId, Message::Types> &activities,
  33         const QHash<BufferId, int> &highlightCounts,
  34         QObject *parent
  35 ) : SyncableObject(parent),
  36     _lastSeenMsg(lastSeenMsg),
  37     _markerLines(markerLines),
  38     _bufferActivities(activities),
  39     _highlightCounts(highlightCounts)
  40 {
  41 }
  42
  43
  44 MsgId BufferSyncer::lastSeenMsg(BufferId buffer) const
  45 {
  46     return _lastSeenMsg.value(buffer, MsgId());
  47 }
  48
  49
  50 bool BufferSyncer::setLastSeenMsg(BufferId buffer, const MsgId &msgId)
  51 {
  52     if (!msgId.isValid())
  53         return false;
  54
  55     const MsgId oldLastSeenMsg = lastSeenMsg(buffer);
  56     if (!oldLastSeenMsg.isValid() || oldLastSeenMsg < msgId) {
  57         _lastSeenMsg[buffer] = msgId;
  58         SYNC(ARG(buffer), ARG(msgId))
  59         emit lastSeenMsgSet(buffer, msgId);
  60         return true;
  61     }
  62     return false;
  63 }
  64
  65
  66 MsgId BufferSyncer::markerLine(BufferId buffer) const
  67 {
  68     return _markerLines.value(buffer, MsgId());
  69 }
  70
  71
  72 bool BufferSyncer::setMarkerLine(BufferId buffer, const MsgId &msgId)
  73 {
  74     if (!msgId.isValid())
  75         return false;
  76
  77     if (_markerLines.value(buffer) == msgId)
  78         return false;
  79
  80     _markerLines[buffer] = msgId;
  81     SYNC(ARG(buffer), ARG(msgId))
  82     emit markerLineSet(buffer, msgId);
  83     return true;
  84 }
  85
  86
  87 QVariantList BufferSyncer::initLastSeenMsg() const
  88 {
  89     QVariantList list;
  90     QHash<BufferId, MsgId>::const_iterator iter = _lastSeenMsg.constBegin();
  91     while (iter != _lastSeenMsg.constEnd()) {
  92         list << QVariant::fromValue<BufferId>(iter.key())
  93              << QVariant::fromValue<MsgId>(iter.value());
  94         ++iter;
  95     }
  96     return list;
  97 }
  98
  99
 100 void BufferSyncer::initSetLastSeenMsg(const QVariantList &list)
 101 {
 102     _lastSeenMsg.clear();
 103     Q_ASSERT(list.count() % 2 == 0);
 104     for (int i = 0; i < list.count(); i += 2) {
 105         setLastSeenMsg(list.at(i).value<BufferId>(), list.at(i+1).value<MsgId>());
 106     }
 107 }
 108
 109
 110 QVariantList BufferSyncer::initMarkerLines() const
 111 {
 112     QVariantList list;
 113     QHash<BufferId, MsgId>::const_iterator iter = _markerLines.constBegin();
 114     while (iter != _markerLines.constEnd()) {
 115         list << QVariant::fromValue<BufferId>(iter.key())
 116              << QVariant::fromValue<MsgId>(iter.value());
 117         ++iter;
 118     }
 119     return list;
 120 }
 121
 122
 123 void BufferSyncer::initSetMarkerLines(const QVariantList &list)
 124 {
 125     _markerLines.clear();
 126     Q_ASSERT(list.count() % 2 == 0);
 127     for (int i = 0; i < list.count(); i += 2) {
 128         setMarkerLine(list.at(i).value<BufferId>(), list.at(i+1).value<MsgId>());
 129     }
 130 }
 131
 132
 133 QVariantList BufferSyncer::initActivities() const
 134 {
 135     QVariantList list;
 136     auto iter = _bufferActivities.constBegin();
 137     while (iter != _bufferActivities.constEnd()) {
 138         list << QVariant::fromValue<BufferId>(iter.key())
 139              << QVariant::fromValue<int>((int) iter.value());
 140         ++iter;
 141     }
 142     return list;
 143 }
 144
 145
 146 void BufferSyncer::initSetActivities(const QVariantList &list)
 147 {
 148     _bufferActivities.clear();
 149     Q_ASSERT(list.count() % 2 == 0);
 150     for (int i = 0; i < list.count(); i += 2) {
 151         setBufferActivity(list.at(i).value<BufferId>(), list.at(i+1).value<int>());
 152     }
 153 }
 154
 155
 156 Message::Types BufferSyncer::activity(BufferId buffer) const
 157 {
 158     return _bufferActivities.value(buffer, Message::Types());
 159 }
 160
 161
 162 void BufferSyncer::removeBuffer(BufferId buffer)
 163 {
 164     if (_lastSeenMsg.contains(buffer))
 165         _lastSeenMsg.remove(buffer);
 166     if (_markerLines.contains(buffer))
 167         _markerLines.remove(buffer);
 168     if (_bufferActivities.contains(buffer))
 169         _bufferActivities.remove(buffer);
 170     if (_highlightCounts.contains(buffer))
 171         _highlightCounts.remove(buffer);
 172     SYNC(ARG(buffer))
 173     emit bufferRemoved(buffer);
 174 }
 175
 176
 177 void BufferSyncer::mergeBuffersPermanently(BufferId buffer1, BufferId buffer2)
 178 {
 179     if (_lastSeenMsg.contains(buffer2))
 180         _lastSeenMsg.remove(buffer2);
 181     if (_markerLines.contains(buffer2))
 182         _markerLines.remove(buffer2);
 183     if (_bufferActivities.contains(buffer2))
 184         _bufferActivities.remove(buffer2);
 185     if (_highlightCounts.contains(buffer2))
 186         _highlightCounts.remove(buffer2);
 187     SYNC(ARG(buffer1), ARG(buffer2))
 188     emit buffersPermanentlyMerged(buffer1, buffer2);
 189 }
 190
 191 int BufferSyncer::highlightCount(BufferId buffer) const {
 192     return _highlightCounts.value(buffer, 0);
 193 }
 194
 195 QVariantList BufferSyncer::initHighlightCounts() const {
 196     QVariantList list;
 197     auto iter = _highlightCounts.constBegin();
 198     while (iter != _highlightCounts.constEnd()) {
 199         list << QVariant::fromValue<BufferId>(iter.key())
 200              << QVariant::fromValue<int>((int) iter.value());
 201         ++iter;
 202     }
 203     return list;
 204 }
 205
 206 void BufferSyncer::initSetHighlightCounts(const QVariantList &list) {
 207     _highlightCounts.clear();
 208     Q_ASSERT(list.count() % 2 == 0);
 209     for (int i = 0; i < list.count(); i += 2) {
 210         setHighlightCount(list.at(i).value<BufferId>(), list.at(i+1).value<int>());
 211     }
 212 }