src/common/buffersyncer.cpp

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