Add workaround for TextEdit not rerendering after image loaded

fixes #541

2 files changed, 14 insertions, 0 deletions

diff --git a/src/timeline/TimelineViewManager.cpp b/src/timeline/TimelineViewManager.cpp

index b7fd4093..b39ef615 100644
--- a/src/timeline/TimelineViewManager.cpp
+++ b/src/timeline/TimelineViewManager.cpp
@@ -681,3 +681,13 @@ TimelineViewManager::forwardMessageToRoom(mtx::events::collections::TimelineEven
           },
           *e);
 }
+
+//! WORKAROUND(Nico): for https://bugreports.qt.io/browse/QTBUG-93281
+void
+TimelineViewManager::fixImageRendering(QQuickTextDocument *t, QQuickItem *i)
+{
+        if (t) {
+                QObject::connect(
+                  t->textDocument(), SIGNAL(imagesLoaded()), i, SLOT(updateWholeDocument()));
+        }
+}
diff --git a/src/timeline/TimelineViewManager.h b/src/timeline/TimelineViewManager.h

index 556bcf4c..15b4f523 100644
--- a/src/timeline/TimelineViewManager.h
+++ b/src/timeline/TimelineViewManager.h
@@ -5,6 +5,8 @@
 #pragma once
 
 #include <QHash>
+#include <QQuickItem>
+#include <QQuickTextDocument>
 #include <QQuickView>
 #include <QQuickWidget>
 #include <QSharedPointer>
@@ -68,6 +70,8 @@ public:
         Q_INVOKABLE void openLeaveRoomDialog(QString roomid) const;
         Q_INVOKABLE void removeVerificationFlow(DeviceVerificationFlow *flow);
 
+        Q_INVOKABLE void fixImageRendering(QQuickTextDocument *t, QQuickItem *i);
+
         void verifyUser(QString userid);
         void verifyDevice(QString userid, QString deviceid);