From bdee9fff70cfb8b953dc1feb3400862c750c7142 Mon Sep 17 00:00:00 2001
From: hemirt <hemirt@email.cz>
Date: Wed, 11 Oct 2017 14:46:56 +0200
Subject: [PATCH] fix image loader scrollbar crash (#129)

* fix image loader scrollbar crash
---
 src/messages/imageloadermanager.cpp | 4 +++-
 src/messages/imageloadermanager.hpp | 3 +++
 src/messages/lazyloadedimage.hpp    | 3 +--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/messages/imageloadermanager.cpp b/src/messages/imageloadermanager.cpp
index 735232297..f83521044 100644
--- a/src/messages/imageloadermanager.cpp
+++ b/src/messages/imageloadermanager.cpp
@@ -43,6 +43,8 @@ void ImageLoaderManager::queue(chatterino::messages::LazyLoadedImage *lli)
 
     QObject::connect(&requester, &ImageLoaderRequester::request, worker,
                      &ImageLoaderWorker::handleRequest);
+    QObject::connect(worker, &ImageLoaderWorker::done, lli,
+                     [lli]() { lli->windowManager.layoutVisibleChatWidgets(); });
 
     emit requester.request(lli, &this->NaM);
 }
@@ -80,9 +82,9 @@ void ImageLoaderWorker::handleLoad(chatterino::messages::LazyLoadedImage *lli, Q
     }
 
     lli->emoteManager.incGeneration();
-    lli->windowManager.layoutVisibleChatWidgets();
 
     reply->deleteLater();
+    emit this->done();
     delete this;
 }
 
diff --git a/src/messages/imageloadermanager.hpp b/src/messages/imageloadermanager.hpp
index 9f0f0250a..4894b538b 100644
--- a/src/messages/imageloadermanager.hpp
+++ b/src/messages/imageloadermanager.hpp
@@ -15,6 +15,9 @@ class ImageLoaderWorker : public QObject
 public slots:
     void handleRequest(chatterino::messages::LazyLoadedImage *lli, QNetworkAccessManager *nam);
     void handleLoad(LazyLoadedImage *lli, QNetworkReply *reply);
+
+signals:
+    void done();
 };
 
 class ImageLoaderRequester : public QObject
diff --git a/src/messages/lazyloadedimage.hpp b/src/messages/lazyloadedimage.hpp
index 50c544589..751ec98e7 100644
--- a/src/messages/lazyloadedimage.hpp
+++ b/src/messages/lazyloadedimage.hpp
@@ -10,8 +10,6 @@ class WindowManager;
 
 namespace messages {
 
-class ImageLoaderManager;
-
 class LazyLoadedImage : public QObject
 {
 public:
@@ -68,6 +66,7 @@ private:
     void gifUpdateTimout();
 
     friend class ImageLoaderWorker;
+    friend class ImageLoaderManager;
 };
 
 }  // namespace messages