fixed splits not redrawing after font changed

src/fontmanager.cpp

@@ -10,11 +10,13 @@ FontManager::FontManager()
     , currentFont(this->currentFontFamily.getValue().c_str(), currentFontSize.getValue())
 {
     this->currentFontFamily.getValueChangedSignal().connect([this](const std::string &newValue) {
+        this->incGeneration();
         this->currentFont.setFamily(newValue.c_str());  //
         this->fontChanged.invoke();
     });
     this->currentFontSize.getValueChangedSignal().connect([this](const int &newValue) {
-        this->currentFont.setSize(newValue);  //
+        this->incGeneration();
+        this->currentFont.setSize(newValue);
         this->fontChanged.invoke();
     });
 }

src/messages/messageref.cpp

@@ -68,9 +68,11 @@ bool MessageRef::layout(int width, float dpiMultiplyer)
     // update word sizes if needed
     if (imagesChanged) {
         this->updateImageSizes();
+        this->buffer = nullptr;
     }
     if (textChanged) {
         this->updateTextSizes();
+        this->buffer = nullptr;
     }
     if (widthChanged || wordMaskChanged) {
         this->buffer = nullptr;

src/widgets/helper/channelview.cpp

@@ -61,6 +61,10 @@ ChannelView::ChannelView(BaseWidget *parent)
     this->goToBottom->getLabel().setText("Jump to bottom");
     this->goToBottom->setVisible(false);
 
+    this->fontChangedConnection = FontManager::getInstance().fontChanged.connect([this] {
+        this->layoutMessages();  //
+    });
+
     connect(goToBottom, &RippleEffectLabel::clicked, this,
             [this] { QTimer::singleShot(180, [this] { this->scrollBar.scrollToBottom(); }); });
 
@@ -79,6 +83,7 @@ ChannelView::~ChannelView()
 {
     QObject::disconnect(&SettingsManager::getInstance(), &SettingsManager::wordTypeMaskChanged,
                         this, &ChannelView::wordTypeMaskChanged);
+    FontManager::getInstance().fontChanged.disconnect(this->fontChangedConnection);
 }
 
 void ChannelView::queueUpdate()
@@ -241,8 +246,9 @@ QString ChannelView::getSelectedText()
 
         if (first) {
             first = false;
-            bool isSingleWord = isSingleMessage && this->selection.max.charIndex - charIndex <
+            bool isSingleWord =
-                                                       part.getCharacterLength();
+                isSingleMessage &&
+                this->selection.max.charIndex - charIndex < part.getCharacterLength();
 
             if (isSingleWord) {
                 // return single word
@@ -519,7 +525,8 @@ void ChannelView::updateMessageBuffer(messages::MessageRef *messageRef, QPixmap
     //    this->selectionMax.messageIndex >= messageIndex) {
     //    painter.fillRect(buffer->rect(), QColor(24, 55, 25));
     //} else {
-    painter.fillRect(buffer->rect(), (messageRef->getMessage()->getCanHighlightTab())
+    painter.fillRect(buffer->rect(),
+                     (messageRef->getMessage()->getCanHighlightTab())
                          ? this->colorScheme.ChatBackgroundHighlighted
                          : this->colorScheme.ChatBackground);
     //}

src/widgets/helper/channelview.hpp

@@ -163,6 +163,8 @@ private:
     boost::signals2::connection repaintGifsConnection;
     boost::signals2::connection layoutConnection;
 
+    pajlada::Signals::NoArgSignal::Connection fontChangedConnection;
+
 private slots:
     void wordTypeMaskChanged()
     {