src/common/buffersyncer.cpp

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   2  *   Copyright (C) 2005-2020 by the Quassel Project                        *
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  20
  21 #include "buffersyncer.h"
  22
  23 #include <utility>
  24
  25 BufferSyncer::BufferSyncer(QObject* parent)
  26     : SyncableObject(parent)
  27 {}
  28
  29 BufferSyncer::BufferSyncer(QHash<BufferId, MsgId> lastMsg,
  30                            QHash<BufferId, MsgId> lastSeenMsg,
  31                            QHash<BufferId, MsgId> markerLines,
  32                            QHash<BufferId, Message::Types> activities,
  33                            QHash<BufferId, int> highlightCounts,
  34                            QObject* parent)
  35     : SyncableObject(parent)
  36     , _lastMsg(std::move(lastMsg))
  37     , _lastSeenMsg(std::move(lastSeenMsg))
  38     , _markerLines(std::move(markerLines))
  39     , _bufferActivities(std::move(activities))
  40     , _highlightCounts(std::move(highlightCounts))
  41 {}
  42
  43 MsgId BufferSyncer::lastMsg(BufferId buffer) const
  44 {
  45     return _lastMsg.value(buffer, MsgId());
  46 }
  47
  48 MsgId BufferSyncer::lastSeenMsg(BufferId buffer) const
  49 {
  50     return _lastSeenMsg.value(buffer, MsgId());
  51 }
  52
  53 bool BufferSyncer::setLastSeenMsg(BufferId buffer, const MsgId& msgId)
  54 {
  55     if (!msgId.isValid())
  56         return false;
  57
  58     const MsgId oldLastSeenMsg = lastSeenMsg(buffer);
  59     if (!oldLastSeenMsg.isValid() || oldLastSeenMsg < msgId) {
  60         _lastSeenMsg[buffer] = msgId;
  61         SYNC(ARG(buffer), ARG(msgId))
  62         emit lastSeenMsgSet(buffer, msgId);
  63         return true;
  64     }
  65     return false;
  66 }
  67
  68 MsgId BufferSyncer::markerLine(BufferId buffer) const
  69 {
  70     return _markerLines.value(buffer, MsgId());
  71 }
  72
  73 bool BufferSyncer::setMarkerLine(BufferId buffer, const MsgId& msgId)
  74 {
  75     if (!msgId.isValid())
  76         return false;
  77
  78     if (_markerLines.value(buffer) == msgId)
  79         return false;
  80
  81     _markerLines[buffer] = msgId;
  82     SYNC(ARG(buffer), ARG(msgId))
  83     emit markerLineSet(buffer, msgId);
  84     return true;
  85 }
  86
  87 QVariantList BufferSyncer::initLastMsg() const
  88 {
  89     QVariantList list;
  90     QHash<BufferId, MsgId>::const_iterator iter = _lastMsg.constBegin();
  91     while (iter != _lastMsg.constEnd()) {
  92         list << QVariant::fromValue<BufferId>(iter.key()) << QVariant::fromValue<MsgId>(iter.value());
  93         ++iter;
  94     }
  95     return list;
  96 }
  97
  98 void BufferSyncer::initSetLastMsg(const QVariantList& list)
  99 {
 100     _lastMsg.clear();
 101     Q_ASSERT(list.count() % 2 == 0);
 102     for (int i = 0; i < list.count(); i += 2) {
 103         setLastMsg(list.at(i).value<BufferId>(), list.at(i + 1).value<MsgId>());
 104     }
 105 }
 106
 107 QVariantList BufferSyncer::initLastSeenMsg() const
 108 {
 109     QVariantList list;
 110     QHash<BufferId, MsgId>::const_iterator iter = _lastSeenMsg.constBegin();
 111     while (iter != _lastSeenMsg.constEnd()) {
 112         list << QVariant::fromValue(iter.key()) << QVariant::fromValue(iter.value());
 113         ++iter;
 114     }
 115     return list;
 116 }
 117
 118 void BufferSyncer::initSetLastSeenMsg(const QVariantList& list)
 119 {
 120     _lastSeenMsg.clear();
 121     Q_ASSERT(list.count() % 2 == 0);
 122     for (int i = 0; i < list.count(); i += 2) {
 123         setLastSeenMsg(list.at(i).value<BufferId>(), list.at(i + 1).value<MsgId>());
 124     }
 125 }
 126
 127 QVariantList BufferSyncer::initMarkerLines() const
 128 {
 129     QVariantList list;
 130     QHash<BufferId, MsgId>::const_iterator iter = _markerLines.constBegin();
 131     while (iter != _markerLines.constEnd()) {
 132         list << QVariant::fromValue(iter.key()) << QVariant::fromValue(iter.value());
 133         ++iter;
 134     }
 135     return list;
 136 }
 137
 138 void BufferSyncer::initSetMarkerLines(const QVariantList& list)
 139 {
 140     _markerLines.clear();
 141     Q_ASSERT(list.count() % 2 == 0);
 142     for (int i = 0; i < list.count(); i += 2) {
 143         setMarkerLine(list.at(i).value<BufferId>(), list.at(i + 1).value<MsgId>());
 144     }
 145 }
 146
 147 QVariantList BufferSyncer::initActivities() const
 148 {
 149     QVariantList list;
 150     auto iter = _bufferActivities.constBegin();
 151     while (iter != _bufferActivities.constEnd()) {
 152         list << QVariant::fromValue(iter.key()) << QVariant::fromValue((int)iter.value());
 153         ++iter;
 154     }
 155     return list;
 156 }
 157
 158 void BufferSyncer::initSetActivities(const QVariantList& list)
 159 {
 160     _bufferActivities.clear();
 161     Q_ASSERT(list.count() % 2 == 0);
 162     for (int i = 0; i < list.count(); i += 2) {
 163         setBufferActivity(list.at(i).value<BufferId>(), list.at(i + 1).value<int>());
 164     }
 165 }
 166
 167 Message::Types BufferSyncer::activity(BufferId buffer) const
 168 {
 169     return _bufferActivities.value(buffer, Message::Types());
 170 }
 171
 172 void BufferSyncer::removeBuffer(BufferId buffer)
 173 {
 174     if (_lastMsg.contains(buffer))
 175         _lastMsg.remove(buffer);
 176     if (_lastSeenMsg.contains(buffer))
 177         _lastSeenMsg.remove(buffer);
 178     if (_markerLines.contains(buffer))
 179         _markerLines.remove(buffer);
 180     if (_bufferActivities.contains(buffer))
 181         _bufferActivities.remove(buffer);
 182     if (_highlightCounts.contains(buffer))
 183         _highlightCounts.remove(buffer);
 184     SYNC(ARG(buffer))
 185     emit bufferRemoved(buffer);
 186 }
 187
 188 void BufferSyncer::mergeBuffersPermanently(BufferId buffer1, BufferId buffer2)
 189 {
 190     setLastMsg(buffer1, std::max(_lastMsg[buffer1], _lastMsg[buffer2]));
 191     setBufferActivity(buffer1, _bufferActivities[buffer1] | _bufferActivities[buffer2]);
 192     setHighlightCount(buffer1, _highlightCounts[buffer1] + _highlightCounts[buffer2]);
 193
 194     if (_lastMsg.contains(buffer2))
 195         _lastMsg.remove(buffer2);
 196     if (_lastSeenMsg.contains(buffer2))
 197         _lastSeenMsg.remove(buffer2);
 198     if (_markerLines.contains(buffer2))
 199         _markerLines.remove(buffer2);
 200     if (_bufferActivities.contains(buffer2))
 201         _bufferActivities.remove(buffer2);
 202     if (_highlightCounts.contains(buffer2))
 203         _highlightCounts.remove(buffer2);
 204     SYNC(ARG(buffer1), ARG(buffer2))
 205     emit buffersPermanentlyMerged(buffer1, buffer2);
 206 }
 207
 208 int BufferSyncer::highlightCount(BufferId buffer) const
 209 {
 210     return _highlightCounts.value(buffer, 0);
 211 }
 212
 213 QVariantList BufferSyncer::initHighlightCounts() const
 214 {
 215     QVariantList list;
 216     auto iter = _highlightCounts.constBegin();
 217     while (iter != _highlightCounts.constEnd()) {
 218         list << QVariant::fromValue(iter.key()) << QVariant::fromValue((int)iter.value());
 219         ++iter;
 220     }
 221     return list;
 222 }
 223
 224 void BufferSyncer::initSetHighlightCounts(const QVariantList& list)
 225 {
 226     _highlightCounts.clear();
 227     Q_ASSERT(list.count() % 2 == 0);
 228     for (int i = 0; i < list.count(); i += 2) {
 229         setHighlightCount(list.at(i).value<BufferId>(), list.at(i + 1).value<int>());
 230     }
 231 }