1 /*************************************************************************** 2 * Copyright (C) 2005-2020 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 #pragma once 22 23 #include "client-export.h" 24 25 #include "backlogrequester.h" 26 #include "clientsettings.h" 27 28 class CLIENT_EXPORT BacklogSettings : public ClientSettings 29 { 30 public: 31 BacklogSettings(); 32 int requesterType() const; 33 // Default to PerBufferUnread to help work around performance problems on connect when there's 34 // many buffers that don't have much activity. 35 void setRequesterType(int requesterType); 36 37 int dynamicBacklogAmount() const; 38 void setDynamicBacklogAmount(int amount); 39 40 /** 41 * Gets if a buffer should fetch backlog upon show to provide a scrollable amount of backlog 42 * 43 * @return True if showing a buffer without scrollbar visible fetches backlog, otherwise false 44 */ 45 bool ensureBacklogOnBufferShow() const; 46 /** 47 * Sets if a buffer should fetch backlog upon show to provide a scrollable amount of backlog 48 * 49 * @param enabled True if showing a buffer without scrollbar fetches backlog, otherwise false 50 */ 51 void setEnsureBacklogOnBufferShow(bool enabled); 52 53 int fixedBacklogAmount() const; 54 void setFixedBacklogAmount(int amount); 55 56 int globalUnreadBacklogLimit() const; 57 void setGlobalUnreadBacklogLimit(int limit); 58 int globalUnreadBacklogAdditional() const; 59 void setGlobalUnreadBacklogAdditional(int additional); 60 61 int perBufferUnreadBacklogLimit() const; 62 void setPerBufferUnreadBacklogLimit(int limit); 63 int perBufferUnreadBacklogAdditional() const; 64 void setPerBufferUnreadBacklogAdditional(int additional); 65 66 /** 67 * Get the initial amount of backlog fetched across all buffers for legacy cores that do not 68 * support Quassel::Feature::BufferActivitySync 69 * 70 * @seealso Quassel::Feature::BufferActivitySync 71 * @return The amount of backlog to fetch per buffer 72 */ 73 int asNeededLegacyBacklogAmount() const; 74 /** 75 * Set the initial amount of backlog fetched across all buffers for legacy cores that do not 76 * support Quassel::Feature::BufferActivitySync 77 * 78 * @seealso BacklogSettings::asNeededLegacyBacklogAmount() 79 * @param amount The amount of backlog to fetch per buffer 80 */ 81 void setAsNeededLegacyBacklogAmount(int amount); 82 }; 83