Add description for emoji

src/completionmodel.cpp

@@ -102,6 +102,9 @@ QVariant CompletionModel::data(const QModelIndex &index, int role) const
         if (role == ReplacedText) {
             return m_filterModel->data(filterIndex, CustomEmojiModel::ReplacedTextRole);
         }
+        if (role == Subtitle) {
+            return m_filterModel->data(filterIndex, EmojiModel::DescriptionRole);
+        }
     }
 
     return {};
@@ -149,7 +152,7 @@ void CompletionModel::updateCompletion()
         m_filterModel->setSourceModel(m_emojiModel);
         m_autoCompletionType = Emoji;
         m_filterModel->setFilterRole(CustomEmojiModel::Name);
-        m_filterModel->setSecondaryFilterRole(-1);
+        m_filterModel->setSecondaryFilterRole(EmojiModel::DescriptionRole);
         m_filterModel->setFullText(m_fullText);
         m_filterModel->setFilterText(m_text);
         m_filterModel->invalidate();

src/completionproxymodel.cpp

@@ -25,6 +25,17 @@ bool CompletionProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &so
 #endif
 }
 
+bool CompletionProxyModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
+{
+    if (m_secondaryFilterRole == -1)
+        return QSortFilterProxyModel::lessThan(source_left, source_right);
+    bool left_primary = sourceModel()->data(source_left, filterRole()).toString().startsWith(m_filterText, Qt::CaseInsensitive);
+    bool right_primary = sourceModel()->data(source_right, filterRole()).toString().startsWith(m_filterText, Qt::CaseInsensitive);
+    if (left_primary != right_primary)
+        return left_primary;
+    return QSortFilterProxyModel::lessThan(source_left, source_right);
+}
+
 int CompletionProxyModel::secondaryFilterRole() const
 {
     return m_secondaryFilterRole;

src/completionproxymodel.h

@@ -13,6 +13,7 @@ class CompletionProxyModel : public QSortFilterProxyModel
 
 public:
     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
+    bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;
 
     int secondaryFilterRole() const;
     void setSecondaryFilterRole(int role);

src/customemojimodel.h

@@ -29,6 +29,7 @@ public:
         MxcUrl = 50,
         DisplayRole = 51,
         ReplacedTextRole = 52,
+        DescriptionRole = 53, // also invalid, reserved
     };
     Q_ENUM(Roles);
 

src/emojimodel.cpp

@@ -48,6 +48,8 @@ QVariant EmojiModel::data(const QModelIndex &index, int role) const
             return QStringLiteral("invalid");
         case DisplayRole:
             return QStringLiteral("%2   :%1:").arg(emoji.shortName, emoji.unicode);
+        case DescriptionRole:
+            return emoji.description;
         }
     }
     return {};

src/emojimodel.h

@@ -14,6 +14,12 @@ struct Emoji {
         , isCustom(isCustom)
     {
     }
+    Emoji(QString u, QString s, QString d)
+        : unicode(std::move(std::move(u)))
+        , shortName(std::move(std::move(s)))
+        , description(std::move(std::move(d)))
+    {
+    }
     Emoji() = default;
 
     friend QDataStream &operator<<(QDataStream &arch, const Emoji &object)
@@ -33,11 +39,13 @@ struct Emoji {
 
     QString unicode;
     QString shortName;
+    QString description;
     bool isCustom = false;
 
     Q_GADGET
     Q_PROPERTY(QString unicode MEMBER unicode)
     Q_PROPERTY(QString shortName MEMBER shortName)
+    Q_PROPERTY(QString description MEMBER description)
     Q_PROPERTY(bool isCustom MEMBER isCustom)
 };
 
@@ -64,6 +72,7 @@ public:
         InvalidRole = 50,
         DisplayRole = 51,
         ReplacedTextRole = 52,
+        DescriptionRole = 53,
     };
     Q_ENUM(RoleNames);