put tooltips on reactions

3 files changed, 16 insertions, 0 deletions

diff --git a/components/chatmessage.cpp b/components/chatmessage.cpp
index 0981448..99926fb 100644
--- a/components/chatmessage.cpp
+++ b/components/chatmessage.cpp
@@ -475,6 +475,10 @@ Gtk::Widget *ChatMessageItemContainer::CreateReactionsComponent(const Message &d
 
         // image
         if (is_stock) { // unicode/stock
+            const auto shortcode = emojis.GetShortCodeForPattern(reaction.Emoji.Name);
+            if (shortcode != "")
+                ev->set_tooltip_text(shortcode);
+
             const auto &pb = emojis.GetPixBuf(reaction.Emoji.Name);
             Gtk::Image *img;
             if (pb)
@@ -484,6 +488,8 @@ Gtk::Widget *ChatMessageItemContainer::CreateReactionsComponent(const Message &d
             img->set_can_focus(false);
             box->add(*img);
         } else { // custom
+            ev->set_tooltip_text(reaction.Emoji.Name);
+
             auto img = Gtk::manage(new LazyImage(reaction.Emoji.GetURL(), 16, 16));
             img->set_can_focus(false);
             box->add(*img);
diff --git a/emojis.cpp b/emojis.cpp
index e0bae2a..bdf3d35 100644
--- a/emojis.cpp
+++ b/emojis.cpp
@@ -25,6 +25,7 @@ bool EmojiResource::Load() {
         if (shortcode_strlen > 0) {
             std::fread(shortcode.data(), shortcode_strlen, 1, m_fp);
             m_shortcode_index[shortcode] = pattern_hex;
+            m_pattern_shortcode_index[pattern_hex] = shortcode;
         }
 
         std::fread(&len, 4, 1, m_fp);
@@ -120,6 +121,13 @@ void EmojiResource::ReplaceEmojis(Glib::RefPtr<Gtk::TextBuffer> buf, int size) {
     }
 }
 
+std::string EmojiResource::GetShortCodeForPattern(const Glib::ustring &pattern) {
+    auto it = m_pattern_shortcode_index.find(pattern);
+    if (it != m_pattern_shortcode_index.end())
+        return it->second;
+    return "";
+}
+
 const std::vector<Glib::ustring> &EmojiResource::GetPatterns() const {
     return m_patterns;
 }
diff --git a/emojis.hpp b/emojis.hpp
index 3d494c2..cbcb2ca 100644
--- a/emojis.hpp
+++ b/emojis.hpp
@@ -17,8 +17,10 @@ public:
     const std::vector<Glib::ustring> &GetPatterns() const;
     const std::map<std::string, std::string> &GetShortCodes() const;
     void ReplaceEmojis(Glib::RefPtr<Gtk::TextBuffer> buf, int size = 24);
+    std::string GetShortCodeForPattern(const Glib::ustring &pattern);
 
 private:
+    std::unordered_map<std::string, std::string> m_pattern_shortcode_index;
     std::map<std::string, std::string> m_shortcode_index;         // shortcode -> pattern
     std::unordered_map<std::string, std::pair<int, int>> m_index; // pattern -> [pos, len]
     FILE *m_fp = nullptr;