diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/room.cpp | 17 | ||||
| -rw-r--r-- | lib/room.h | 18 |
2 files changed, 33 insertions, 2 deletions
diff --git a/lib/room.cpp b/lib/room.cpp index 41a8888c..60b9a684 100644 --- a/lib/room.cpp +++ b/lib/room.cpp @@ -948,12 +948,27 @@ void Room::removeTag(const QString& name) << "not found, nothing to remove"; } -void Room::setTags(TagsMap newTags) +void Room::setTags(TagsMap newTags, ActionScope applyOn) { + bool propagate = applyOn != ActionScope::ThisRoomOnly; + auto joinStates = + applyOn == ActionScope::WithinSameState ? joinState() : + applyOn == ActionScope::OmitLeftState ? JoinState::Join|JoinState::Invite : + JoinState::Join|JoinState::Invite|JoinState::Leave; + if (propagate) { + for (auto* r = this; (r = r->predecessor(joinStates));) + r->setTags(newTags, ActionScope::ThisRoomOnly); + } + d->setTags(move(newTags)); connection()->callApi<SetAccountDataPerRoomJob>( localUser()->id(), id(), TagEvent::matrixTypeId(), TagEvent(d->tags).contentJson()); + + if (propagate) { + for (auto* r = this; (r = r->successor(joinStates));) + r->setTags(newTags, ActionScope::ThisRoomOnly); + } } void Room::Private::setTags(TagsMap newTags) @@ -396,6 +396,19 @@ public: /// Remove a tag from the room Q_INVOKABLE void removeTag(const QString& name); + /// The scope to apply an action on + /*! This enumeration is used to pick a strategy to propagate certain + * actions on the room to its predecessors and successors. + */ + enum ActionScope { + ThisRoomOnly, //< Do not apply to predecessors and successors + WithinSameState, //< Apply to predecessors and successors in the same + //< state as the current one + OmitLeftState, //< Apply to all reachable predecessors and successors + //< except those in Leave state + WholeSequence //< Apply to all reachable predecessors and successors + }; + /** Overwrite the room's tags * This completely replaces the existing room's tags with a set * of new ones and updates the new set on the server. Unlike @@ -403,8 +416,11 @@ public: * immediately, not waiting for confirmation from the server * (because tags are saved in account data rather than in shared * room state). + * \param applyOn setting this to Room::OnAllConversations will set tags + * on this and all _known_ predecessors and successors; + * by default only the current room is changed */ - void setTags(TagsMap newTags); + void setTags(TagsMap newTags, ActionScope applyOn = ThisRoomOnly); /// Check whether the list of tags has m.favourite bool isFavourite() const; |