Add back busy indicator.

src/spectralroom.cpp

@@ -8,8 +8,8 @@
 #include "events/typingevent.h"
 
 #include <QFileDialog>
-#include <QMimeDatabase>
 #include <QMetaObject>
+#include <QMimeDatabase>
 
 SpectralRoom::SpectralRoom(Connection* connection, QString roomId,
                            JoinState joinState)
@@ -18,8 +18,7 @@ SpectralRoom::SpectralRoom(Connection* connection, QString roomId,
           &SpectralRoom::countChanged);
   connect(this, &SpectralRoom::highlightCountChanged, this,
           &SpectralRoom::countChanged);
-  connect(this, &Room::addedMessages, this,
-          [=] { setBusy(false); });
+  connect(this, &Room::addedMessages, this, [=] { setBusy(false); });
 }
 
 void SpectralRoom::chooseAndUploadFile() {
@@ -178,3 +177,8 @@ void SpectralRoom::saveViewport(int topIndex, int bottomIndex) {
   setFirstDisplayedEvent(maxTimelineIndex() - topIndex);
   setLastDisplayedEvent(maxTimelineIndex() - bottomIndex);
 }
+
+void SpectralRoom::getPreviousContent(int limit) {
+  setBusy(true);
+  Room::getPreviousContent(limit);
+}

src/spectralroom.h

@@ -52,6 +52,8 @@ class SpectralRoom : public Room {
   Q_INVOKABLE int savedBottomVisibleIndex() const;
   Q_INVOKABLE void saveViewport(int topIndex, int bottomIndex);
 
+  Q_INVOKABLE void getPreviousContent(int limit = 10);
+
  private:
   QString m_cachedInput;
   QSet<const QMatrixClient::RoomEvent*> highlights;