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 #include <utility>
  24
  25 BufferSyncer::BufferSyncer(QObject *parent)
  26     : SyncableObject(parent)
  27 {
  28 }
  29
  30
  31 BufferSyncer::BufferSyncer(
  32         QHash<BufferId, MsgId> lastSeenMsg,
  33         QHash<BufferId, MsgId> markerLines,
  34         QHash<BufferId, Message::Types> activities,
  35         QHash<BufferId, int> highlightCounts,
  36         QObject *parent
  37 ) : SyncableObject(parent),
  38     _lastSeenMsg(std::move(lastSeenMsg)),
  39     _markerLines(std::move(markerLines)),
  40     _bufferActivities(std::move(activities)),
  41     _highlightCounts(std::move(highlightCounts))
  42 {
  43 }
  44
  45
  46 MsgId BufferSyncer::lastSeenMsg(BufferId buffer) const
  47 {
  48     return _lastSeenMsg.value(buffer, MsgId());
  49 }
  50
  51
  52 bool BufferSyncer::setLastSeenMsg(BufferId buffer, const MsgId &msgId)
  53 {
  54     if (!msgId.isValid())
  55         return false;
  56
  57     const MsgId oldLastSeenMsg = lastSeenMsg(buffer);
  58     if (!oldLastSeenMsg.isValid() || oldLastSeenMsg < msgId) {
  59         _lastSeenMsg[buffer] = msgId;
  60         SYNC(ARG(buffer), ARG(msgId))
  61         emit lastSeenMsgSet(buffer, msgId);
  62         return true;
  63     }
  64     return false;
  65 }
  66
  67
  68 MsgId BufferSyncer::markerLine(BufferId buffer) const
  69 {
  70     return _markerLines.value(buffer, MsgId());
  71 }
  72
  73
  74 bool BufferSyncer::setMarkerLine(BufferId buffer, const MsgId &msgId)
  75 {
  76     if (!msgId.isValid())
  77         return false;
  78
  79     if (_markerLines.value(buffer) == msgId)
  80         return false;
  81
  82     _markerLines[buffer] = msgId;
  83     SYNC(ARG(buffer), ARG(msgId))
  84     emit markerLineSet(buffer, msgId);
  85     return true;
  86 }
  87
  88
  89 QVariantList BufferSyncer::initLastSeenMsg() const
  90 {
  91     QVariantList list;
  92     QHash<BufferId, MsgId>::const_iterator iter = _lastSeenMsg.constBegin();
  93     while (iter != _lastSeenMsg.constEnd()) {
  94         list << QVariant::fromValue<BufferId>(iter.key())
  95              << QVariant::fromValue<MsgId>(iter.value());
  96         ++iter;
  97     }
  98     return list;
  99 }
 100
 101
 102 void BufferSyncer::initSetLastSeenMsg(const QVariantList &list)
 103 {
 104     _lastSeenMsg.clear();
 105     Q_ASSERT(list.count() % 2 == 0);
 106     for (int i = 0; i < list.count(); i += 2) {
 107         setLastSeenMsg(list.at(i).value<BufferId>(), list.at(i+1).value<MsgId>());
 108     }
 109 }
 110
 111
 112 QVariantList BufferSyncer::initMarkerLines() const
 113 {
 114     QVariantList list;
 115     QHash<BufferId, MsgId>::const_iterator iter = _markerLines.constBegin();
 116     while (iter != _markerLines.constEnd()) {
 117         list << QVariant::fromValue<BufferId>(iter.key())
 118              << QVariant::fromValue<MsgId>(iter.value());
 119         ++iter;
 120     }
 121     return list;
 122 }
 123
 124
 125 void BufferSyncer::initSetMarkerLines(const QVariantList &list)
 126 {
 127     _markerLines.clear();
 128     Q_ASSERT(list.count() % 2 == 0);
 129     for (int i = 0; i < list.count(); i += 2) {
 130         setMarkerLine(list.at(i).value<BufferId>(), list.at(i+1).value<MsgId>());
 131     }
 132 }
 133
 134
 135 QVariantList BufferSyncer::initActivities() const
 136 {
 137     QVariantList list;
 138     auto iter = _bufferActivities.constBegin();
 139     while (iter != _bufferActivities.constEnd()) {
 140         list << QVariant::fromValue<BufferId>(iter.key())
 141              << QVariant::fromValue<int>((int) iter.value());
 142         ++iter;
 143     }
 144     return list;
 145 }
 146
 147
 148 void BufferSyncer::initSetActivities(const QVariantList &list)
 149 {
 150     _bufferActivities.clear();
 151     Q_ASSERT(list.count() % 2 == 0);
 152     for (int i = 0; i < list.count(); i += 2) {
 153         setBufferActivity(list.at(i).value<BufferId>(), list.at(i+1).value<int>());
 154     }
 155 }
 156
 157
 158 Message::Types BufferSyncer::activity(BufferId buffer) const
 159 {
 160     return _bufferActivities.value(buffer, Message::Types());
 161 }
 162
 163
 164 void BufferSyncer::removeBuffer(BufferId buffer)
 165 {
 166     if (_lastSeenMsg.contains(buffer))
 167         _lastSeenMsg.remove(buffer);
 168     if (_markerLines.contains(buffer))
 169         _markerLines.remove(buffer);
 170     if (_bufferActivities.contains(buffer))
 171         _bufferActivities.remove(buffer);
 172     if (_highlightCounts.contains(buffer))
 173         _highlightCounts.remove(buffer);
 174     SYNC(ARG(buffer))
 175     emit bufferRemoved(buffer);
 176 }
 177
 178
 179 void BufferSyncer::mergeBuffersPermanently(BufferId buffer1, BufferId buffer2)
 180 {
 181     if (_lastSeenMsg.contains(buffer2))
 182         _lastSeenMsg.remove(buffer2);
 183     if (_markerLines.contains(buffer2))
 184         _markerLines.remove(buffer2);
 185     if (_bufferActivities.contains(buffer2))
 186         _bufferActivities.remove(buffer2);
 187     if (_highlightCounts.contains(buffer2))
 188         _highlightCounts.remove(buffer2);
 189     SYNC(ARG(buffer1), ARG(buffer2))
 190     emit buffersPermanentlyMerged(buffer1, buffer2);
 191 }
 192
 193 int BufferSyncer::highlightCount(BufferId buffer) const {
 194     return _highlightCounts.value(buffer, 0);
 195 }
 196
 197 QVariantList BufferSyncer::initHighlightCounts() const {
 198     QVariantList list;
 199     auto iter = _highlightCounts.constBegin();
 200     while (iter != _highlightCounts.constEnd()) {
 201         list << QVariant::fromValue<BufferId>(iter.key())
 202              << QVariant::fromValue<int>((int) iter.value());
 203         ++iter;
 204     }
 205     return list;
 206 }
 207
 208 void BufferSyncer::initSetHighlightCounts(const QVariantList &list) {
 209     _highlightCounts.clear();
 210     Q_ASSERT(list.count() % 2 == 0);
 211     for (int i = 0; i < list.count(); i += 2) {
 212         setHighlightCount(list.at(i).value<BufferId>(), list.at(i+1).value<int>());
 213     }
 214 }