src/common/buffersyncer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2019 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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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> lastSeenMsg,
  30                            QHash<BufferId, MsgId> markerLines,
  31                            QHash<BufferId, Message::Types> activities,
  32                            QHash<BufferId, int> highlightCounts,
  33                            QObject* parent)
  34     : SyncableObject(parent)
  35     , _lastSeenMsg(std::move(lastSeenMsg))
  36     , _markerLines(std::move(markerLines))
  37     , _bufferActivities(std::move(activities))
  38     , _highlightCounts(std::move(highlightCounts))
  39 {}
  40
  41 MsgId BufferSyncer::lastSeenMsg(BufferId buffer) const
  42 {
  43     return _lastSeenMsg.value(buffer, MsgId());
  44 }
  45
  46 bool BufferSyncer::setLastSeenMsg(BufferId buffer, const MsgId& msgId)
  47 {
  48     if (!msgId.isValid())
  49         return false;
  50
  51     const MsgId oldLastSeenMsg = lastSeenMsg(buffer);
  52     if (!oldLastSeenMsg.isValid() || oldLastSeenMsg < msgId) {
  53         _lastSeenMsg[buffer] = msgId;
  54         SYNC(ARG(buffer), ARG(msgId))
  55         emit lastSeenMsgSet(buffer, msgId);
  56         return true;
  57     }
  58     return false;
  59 }
  60
  61 MsgId BufferSyncer::markerLine(BufferId buffer) const
  62 {
  63     return _markerLines.value(buffer, MsgId());
  64 }
  65
  66 bool BufferSyncer::setMarkerLine(BufferId buffer, const MsgId& msgId)
  67 {
  68     if (!msgId.isValid())
  69         return false;
  70
  71     if (_markerLines.value(buffer) == msgId)
  72         return false;
  73
  74     _markerLines[buffer] = msgId;
  75     SYNC(ARG(buffer), ARG(msgId))
  76     emit markerLineSet(buffer, msgId);
  77     return true;
  78 }
  79
  80 QVariantList BufferSyncer::initLastSeenMsg() const
  81 {
  82     QVariantList list;
  83     QHash<BufferId, MsgId>::const_iterator iter = _lastSeenMsg.constBegin();
  84     while (iter != _lastSeenMsg.constEnd()) {
  85         list << QVariant::fromValue<BufferId>(iter.key()) << QVariant::fromValue<MsgId>(iter.value());
  86         ++iter;
  87     }
  88     return list;
  89 }
  90
  91 void BufferSyncer::initSetLastSeenMsg(const QVariantList& list)
  92 {
  93     _lastSeenMsg.clear();
  94     Q_ASSERT(list.count() % 2 == 0);
  95     for (int i = 0; i < list.count(); i += 2) {
  96         setLastSeenMsg(list.at(i).value<BufferId>(), list.at(i + 1).value<MsgId>());
  97     }
  98 }
  99
 100 QVariantList BufferSyncer::initMarkerLines() const
 101 {
 102     QVariantList list;
 103     QHash<BufferId, MsgId>::const_iterator iter = _markerLines.constBegin();
 104     while (iter != _markerLines.constEnd()) {
 105         list << QVariant::fromValue<BufferId>(iter.key()) << QVariant::fromValue<MsgId>(iter.value());
 106         ++iter;
 107     }
 108     return list;
 109 }
 110
 111 void BufferSyncer::initSetMarkerLines(const QVariantList& list)
 112 {
 113     _markerLines.clear();
 114     Q_ASSERT(list.count() % 2 == 0);
 115     for (int i = 0; i < list.count(); i += 2) {
 116         setMarkerLine(list.at(i).value<BufferId>(), list.at(i + 1).value<MsgId>());
 117     }
 118 }
 119
 120 QVariantList BufferSyncer::initActivities() const
 121 {
 122     QVariantList list;
 123     auto iter = _bufferActivities.constBegin();
 124     while (iter != _bufferActivities.constEnd()) {
 125         list << QVariant::fromValue<BufferId>(iter.key()) << QVariant::fromValue<int>((int)iter.value());
 126         ++iter;
 127     }
 128     return list;
 129 }
 130
 131 void BufferSyncer::initSetActivities(const QVariantList& list)
 132 {
 133     _bufferActivities.clear();
 134     Q_ASSERT(list.count() % 2 == 0);
 135     for (int i = 0; i < list.count(); i += 2) {
 136         setBufferActivity(list.at(i).value<BufferId>(), list.at(i + 1).value<int>());
 137     }
 138 }
 139
 140 Message::Types BufferSyncer::activity(BufferId buffer) const
 141 {
 142     return _bufferActivities.value(buffer, Message::Types());
 143 }
 144
 145 void BufferSyncer::removeBuffer(BufferId buffer)
 146 {
 147     if (_lastSeenMsg.contains(buffer))
 148         _lastSeenMsg.remove(buffer);
 149     if (_markerLines.contains(buffer))
 150         _markerLines.remove(buffer);
 151     if (_bufferActivities.contains(buffer))
 152         _bufferActivities.remove(buffer);
 153     if (_highlightCounts.contains(buffer))
 154         _highlightCounts.remove(buffer);
 155     SYNC(ARG(buffer))
 156     emit bufferRemoved(buffer);
 157 }
 158
 159 void BufferSyncer::mergeBuffersPermanently(BufferId buffer1, BufferId buffer2)
 160 {
 161     if (_lastSeenMsg.contains(buffer2))
 162         _lastSeenMsg.remove(buffer2);
 163     if (_markerLines.contains(buffer2))
 164         _markerLines.remove(buffer2);
 165     if (_bufferActivities.contains(buffer2))
 166         _bufferActivities.remove(buffer2);
 167     if (_highlightCounts.contains(buffer2))
 168         _highlightCounts.remove(buffer2);
 169     SYNC(ARG(buffer1), ARG(buffer2))
 170     emit buffersPermanentlyMerged(buffer1, buffer2);
 171 }
 172
 173 int BufferSyncer::highlightCount(BufferId buffer) const
 174 {
 175     return _highlightCounts.value(buffer, 0);
 176 }
 177
 178 QVariantList BufferSyncer::initHighlightCounts() const
 179 {
 180     QVariantList list;
 181     auto iter = _highlightCounts.constBegin();
 182     while (iter != _highlightCounts.constEnd()) {
 183         list << QVariant::fromValue<BufferId>(iter.key()) << QVariant::fromValue<int>((int)iter.value());
 184         ++iter;
 185     }
 186     return list;
 187 }
 188
 189 void BufferSyncer::initSetHighlightCounts(const QVariantList& list)
 190 {
 191     _highlightCounts.clear();
 192     Q_ASSERT(list.count() % 2 == 0);
 193     for (int i = 0; i < list.count(); i += 2) {
 194         setHighlightCount(list.at(i).value<BufferId>(), list.at(i + 1).value<int>());
 195     }
 196 }