Refresh links of new messages.

As I understand links update when all message snapshots update, so we need to refresh url manually via signal.

src/messages/MessageElement.cpp

@@ -61,6 +61,12 @@ MessageElementFlags MessageElement::getFlags() const
     return this->flags_;
 }
 
+MessageElement *MessageElement::updateLink()
+{
+    this->linkChanged.invoke();
+    return this;
+}
+
 // IMAGE
 ImageElement::ImageElement(ImagePtr image, MessageElementFlags flags)
     : MessageElement(flags)
@@ -152,6 +158,15 @@ void TextElement::addToContainer(MessageLayoutContainer &container,
                               color, this->style_, container.getScale()))
                              ->setLink(this->getLink());
                 e->setTrailingSpace(trailingSpace);
+
+                // If URL link was changed, 
+                // Should update it in MessageLayoutElement too!
+                if (this->getLink().type == Link::Url) {
+                    this->linkChanged.connect(
+                        [this, e]() {
+                            e->setLink(this->getLink());
+                        });
+                }
                 return e;
             };
 

src/messages/MessageElement.hpp

@@ -12,6 +12,7 @@
 #include <cstdint>
 #include <memory>
 #include <vector>
+#include <pajlada/signals/signalholder.hpp>
 
 namespace chatterino {
 class Channel;
@@ -128,6 +129,7 @@ public:
     const Link &getLink() const;
     bool hasTrailingSpace() const;
     MessageElementFlags getFlags() const;
+    MessageElement *updateLink();
 
     virtual void addToContainer(MessageLayoutContainer &container,
                                 MessageElementFlags flags) = 0;
@@ -135,6 +137,7 @@ public:
 protected:
     MessageElement(MessageElementFlags flags);
     bool trailingSpace = true;
+    pajlada::Signals::NoArgSignal linkChanged;
 
 private:
     Link link_;

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -280,13 +280,16 @@ void TwitchMessageBuilder::addTextOrEmoji(const QString &string_)
                 ->setLink(link);
 
         LinkResolver::getLinkInfo(
-            linkString, [linkMELowercase, linkMEOriginal](QString tooltipText,
+            linkString, [linkMELowercase, linkMEOriginal, linkString]
-                                                        Link originalLink) {
+                            (QString tooltipText, Link originalLink) {
                 if (!tooltipText.isEmpty()) {
-                    linkMELowercase->setTooltip(tooltipText)
+                    linkMELowercase->setTooltip(tooltipText);
-                                    ->setLink(originalLink);
+                    linkMEOriginal->setTooltip(tooltipText);
-                    linkMEOriginal->setTooltip(tooltipText)
+                }
-                                    ->setLink(originalLink);
+                if (originalLink.value != linkString &&
+                    !originalLink.value.isEmpty()) {
+                    linkMELowercase->setLink(originalLink)->updateLink();
+                    linkMEOriginal->setLink(originalLink)->updateLink();
                 }
             });
     }