refactor: Turn link-info into its own element and class (#5178)

src/messages/MessageElement.hpp

@@ -4,6 +4,7 @@
 #include "messages/ImageSet.hpp"
 #include "messages/Link.hpp"
 #include "messages/MessageColor.hpp"
+#include "providers/links/LinkInfo.hpp"
 #include "singletons/Fonts.hpp"
 
 #include <pajlada/signals/signalholder.hpp>
@@ -136,10 +137,9 @@ enum class MessageElementFlag : int64_t {
     BoldUsername = (1LL << 27),
     NonBoldUsername = (1LL << 28),
 
-    // for links
-    LowercaseLink = (1LL << 29),
-    OriginalLink = (1LL << 30),
-
+    // used to check if links should be lowercased
+    LowercaseLinks = (1LL << 29),
+    // Unused = (1LL << 30)
     // Unused: (1LL << 31)
 
     // for elements of the message reply
@@ -166,9 +166,6 @@ public:
         Update_Images = 4,
         Update_All = Update_Text | Update_Emotes | Update_Images
     };
-    enum ThumbnailType : char {
-        Link_Thumbnail = 1,
-    };
 
     virtual ~MessageElement();
 
@@ -181,25 +178,18 @@ public:
     MessageElement *setLink(const Link &link);
     MessageElement *setText(const QString &text);
     MessageElement *setTooltip(const QString &tooltip);
-    MessageElement *setThumbnailType(const ThumbnailType type);
-    MessageElement *setThumbnail(const ImagePtr &thumbnail);
 
     MessageElement *setTrailingSpace(bool value);
     const QString &getTooltip() const;
-    const ImagePtr &getThumbnail() const;
-    const ThumbnailType &getThumbnailType() const;
 
-    const Link &getLink() const;
+    virtual Link getLink() const;
     bool hasTrailingSpace() const;
     MessageElementFlags getFlags() const;
     void addFlags(MessageElementFlags flags);
-    MessageElement *updateLink();
 
     virtual void addToContainer(MessageLayoutContainer &container,
                                 MessageElementFlags flags) = 0;
 
-    pajlada::Signals::NoArgSignal linkChanged;
-
 protected:
     MessageElement(MessageElementFlags flags);
     bool trailingSpace = true;
@@ -208,8 +198,6 @@ private:
     QString text_;
     Link link_;
     QString tooltip_;
-    ImagePtr thumbnail_;
-    ThumbnailType thumbnailType_{};
     MessageElementFlags flags_;
 };
 
@@ -269,15 +257,12 @@ public:
     void addToContainer(MessageLayoutContainer &container,
                         MessageElementFlags flags) override;
 
+protected:
+    QStringList words_;
+
 private:
     MessageColor color_;
     FontStyle style_;
-
-    struct Word {
-        QString text;
-        int width = -1;
-    };
-    std::vector<Word> words_;
 };
 
 // contains a text that will be truncated to one line
@@ -303,6 +288,40 @@ private:
     std::vector<Word> words_;
 };
 
+class LinkElement : public TextElement
+{
+public:
+    struct Parsed {
+        QString lowercase;
+        QString original;
+    };
+
+    LinkElement(const Parsed &parsed, MessageElementFlags flags,
+                const MessageColor &color = MessageColor::Text,
+                FontStyle style = FontStyle::ChatMedium);
+    ~LinkElement() override = default;
+    LinkElement(const LinkElement &) = delete;
+    LinkElement(LinkElement &&) = delete;
+    LinkElement &operator=(const LinkElement &) = delete;
+    LinkElement &operator=(LinkElement &&) = delete;
+
+    void addToContainer(MessageLayoutContainer &container,
+                        MessageElementFlags flags) override;
+
+    Link getLink() const override;
+
+    [[nodiscard]] LinkInfo *linkInfo()
+    {
+        return &this->linkInfo_;
+    }
+
+private:
+    LinkInfo linkInfo_;
+    // these are implicitly shared
+    QStringList lowercase_;
+    QStringList original_;
+};
+
 // contains emote data and will pick the emote based on :
 //   a) are images for the emote type enabled
 //   b) which size it wants