Add back busy indicator.

imports/Spectral/Component/Timeline/GenericBubble.qml

@@ -31,7 +31,7 @@ Control {
 
         layer.enabled: true
         layer.effect: ElevationEffect {
-            elevation: 2
+            elevation: 1
         }
     }
 }

imports/Spectral/Panel/RoomHeader.qml

@@ -66,4 +66,14 @@ Rectangle {
             }
         }
     }
+
+    ProgressBar {
+        width: parent.width
+        z: 10
+        anchors.bottom: parent.bottom
+
+        Material.accent: "white"
+        visible: currentRoom && currentRoom.busy
+        indeterminate: true
+    }
 }

imports/Spectral/Panel/RoomPanelForm.ui.qml

@@ -65,14 +65,6 @@ Item {
             id: roomHeader
         }
 
-        ProgressBar {
-            Layout.fillWidth: true
-            z: 10
-
-            visible: currentRoom && currentRoom.busy
-            indeterminate: true
-        }
-
         ListView {
             Layout.fillWidth: true
             Layout.fillHeight: true

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;