diff --git a/src/timeline/TimelineModel.cpp b/src/timeline/TimelineModel.cpp
index 8d7b7919..9c12b967 100644
--- a/src/timeline/TimelineModel.cpp
+++ b/src/timeline/TimelineModel.cpp
@@ -197,6 +197,12 @@ qml_mtx_events::toRoomEventType(mtx::events::EventType e)
return qml_mtx_events::EventType::SpaceParent;
case EventType::SpaceChild:
return qml_mtx_events::EventType::SpaceChild;
+ case EventType::ImagePackInRoom:
+ return qml_mtx_events::ImagePackInRoom;
+ case EventType::ImagePackInAccountData:
+ return qml_mtx_events::ImagePackInAccountData;
+ case EventType::ImagePackRooms:
+ return qml_mtx_events::ImagePackRooms;
case EventType::Unsupported:
return qml_mtx_events::EventType::Unsupported;
default:
@@ -2201,6 +2207,69 @@ TimelineModel::formatPowerLevelEvent(const QString &id)
}
}
+QString
+TimelineModel::formatImagePackEvent(const QString &id)
+{
+ mtx::events::collections::TimelineEvents *e = events.get(id.toStdString(), "");
+ if (!e)
+ return {};
+
+ auto event = std::get_if<mtx::events::StateEvent<mtx::events::msc2545::ImagePack>>(e);
+ if (!event)
+ return {};
+
+ mtx::events::StateEvent<mtx::events::msc2545::ImagePack> *prevEvent = nullptr;
+ if (!event->unsigned_data.replaces_state.empty()) {
+ auto tempPrevEvent = events.get(event->unsigned_data.replaces_state, event->event_id);
+ if (tempPrevEvent) {
+ prevEvent =
+ std::get_if<mtx::events::StateEvent<mtx::events::msc2545::ImagePack>>(tempPrevEvent);
+ }
+ }
+
+ const auto &newImages = event->content.images;
+ const auto oldImages = prevEvent ? prevEvent->content.images : decltype(newImages){};
+
+ auto ascent = QFontMetrics(UserSettings::instance()->font()).ascent();
+
+ auto calcChange = [ascent](const std::map<std::string, mtx::events::msc2545::PackImage> &newI,
+ const std::map<std::string, mtx::events::msc2545::PackImage> &oldI) {
+ QStringList added;
+ for (const auto &[shortcode, img] : newI) {
+ if (!oldI.count(shortcode))
+ added.push_back(QStringLiteral("<img data-mx-emoticon height=%1 src=\"%2\"> (~%3)")
+ .arg(ascent)
+ .arg(QString::fromStdString(img.url)
+ .replace("mxc://", "image://mxcImage/")
+ .toHtmlEscaped(),
+ QString::fromStdString(shortcode)));
+ }
+ return added;
+ };
+
+ auto added = calcChange(newImages, oldImages);
+ auto removed = calcChange(oldImages, newImages);
+
+ auto sender = utils::replaceEmoji(displayName(QString::fromStdString(event->sender)));
+
+ QString msg;
+
+ if (!removed.isEmpty()) {
+ msg = tr("%1 removed the following images from the pack:<br>%2")
+ .arg(sender, removed.join(", "));
+ }
+ if (!added.isEmpty()) {
+ if (!msg.isEmpty())
+ msg += "<br>";
+ msg += tr("%1 added the following images to the pack:<br>%2").arg(sender, added.join(", "));
+ }
+
+ if (msg.isEmpty())
+ return tr("%1 changed the sticker and emotes in this room.").arg(sender);
+ else
+ return msg;
+}
+
QVariantMap
TimelineModel::formatRedactedEvent(const QString &id)
{
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