Reset the timer & refresh thumbnail when changing split channel (#2080)

CHANGELOG.md

@@ -31,6 +31,7 @@
 - Bugfix: Fixed timestamps being incorrect on some messages loaded from the recent-messages service on startup (#1286, #2020)
 - Bugfix: Fixed timestamps missing on channel point redemption messages (#1943)
 - Bugfix: Fixed tooltip didn't show in `EmotePopup` depending on the `Link preview` setting enabled or no (#2008)
+- Bugfix: Fixed Stream thumbnail not updating after using the "Change channel" feature (#2074, #2080)
 
 ## 2.2.0
 

src/widgets/splits/SplitHeader.cpp

@@ -587,16 +587,27 @@ void SplitHeader::initializeModeSignals(EffectLabel &label)
     });
 }
 
+void SplitHeader::resetThumbnail()
+{
+    this->lastThumbnail_.invalidate();
+    this->thumbnail_.clear();
+}
+
 void SplitHeader::handleChannelChanged()
 {
+    this->resetThumbnail();
+
+    this->updateChannelText();
+
     this->channelConnections_.clear();
 
     auto channel = this->split_->getChannel();
     if (auto twitchChannel = dynamic_cast<TwitchChannel *>(channel.get()))
     {
         this->channelConnections_.emplace_back(
-            twitchChannel->liveStatusChanged.connect(
+            twitchChannel->liveStatusChanged.connect([this]() {
-                [this]() { this->updateChannelText(); }));
+                this->updateChannelText();  //
+            }));
     }
 }
 

src/widgets/splits/SplitHeader.hpp

@@ -48,6 +48,13 @@ private:
     void initializeModeSignals(EffectLabel &label);
     std::unique_ptr<QMenu> createMainMenu();
     std::unique_ptr<QMenu> createChatModeMenu();
+
+    /**
+     * @brief   Reset the thumbnail data and timer so a new
+     *          thumbnail can be fetched
+     **/
+    void resetThumbnail();
+
     void handleChannelChanged();
 
     Split *const split_{};