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