+void GlobalUnreadBacklogRequester::requestInitialBacklog()
+{
+ MsgId oldestUnreadMessage;
+ foreach (BufferId bufferId, allBufferIds()) {
+ MsgId msgId = Client::networkModel()->lastSeenMsgId(bufferId);
+ if (!oldestUnreadMessage.isValid() || oldestUnreadMessage > msgId)
+ oldestUnreadMessage = msgId;
+ }
+ backlogManager->emitMessagesRequested(
+ QObject::tr("Requesting up to %1 of all unread backlog messages (plus additional %2)").arg(_limit).arg(_additional));
+ backlogManager->requestBacklogAll(oldestUnreadMessage, -1, _limit, _additional);
+}
+
+// ========================================
+// PER BUFFER UNREAD BACKLOG REQUESTER
+// ========================================
+PerBufferUnreadBacklogRequester::PerBufferUnreadBacklogRequester(ClientBacklogManager* backlogManager)
+ : BacklogRequester(true, BacklogRequester::PerBufferUnread, backlogManager)
+{
+ BacklogSettings backlogSettings;
+ _limit = backlogSettings.perBufferUnreadBacklogLimit();
+ _additional = backlogSettings.perBufferUnreadBacklogAdditional();
+}
+
+void PerBufferUnreadBacklogRequester::requestBacklog(const BufferIdList& bufferIds)
+{
+ setWaitingBuffers(bufferIds);
+ backlogManager->emitMessagesRequested(QObject::tr("Requesting a total of up to %1 unread backlog messages for %2 buffers")
+ .arg((_limit + _additional) * bufferIds.count())
+ .arg(bufferIds.count()));
+ foreach (BufferId bufferId, bufferIds) {
+ backlogManager->requestBacklog(bufferId, Client::networkModel()->lastSeenMsgId(bufferId), -1, _limit, _additional);
+ }
+}
+
+// ========================================
+// AS NEEDED BACKLOG REQUESTER
+// ========================================
+AsNeededBacklogRequester::AsNeededBacklogRequester(ClientBacklogManager* backlogManager)
+ : BacklogRequester(false, BacklogRequester::AsNeeded, backlogManager)
+{
+ BacklogSettings backlogSettings;
+ _legacyBacklogCount = backlogSettings.asNeededLegacyBacklogAmount();
+}
+
+void AsNeededBacklogRequester::requestBacklog(const BufferIdList& bufferIds)
+{
+ // Check if the core supports activity tracking
+ if (Client::isCoreFeatureEnabled(Quassel::Feature::BufferActivitySync)) {
+ // Don't fetch any backlog, the core will track buffer activity for us
+ return;
+ }
+
+ setWaitingBuffers(bufferIds);
+ backlogManager->emitMessagesRequested(QObject::tr("Requesting a total of up to %1 backlog messages for %2 buffers")
+ .arg(_legacyBacklogCount * bufferIds.count())
+ .arg(bufferIds.count()));
+ foreach (BufferId bufferId, bufferIds) {
+ backlogManager->requestBacklog(bufferId, -1, -1, _legacyBacklogCount);
+ }