Document emojimodel

src/models/emojimodel.h

@@ -51,12 +51,30 @@ struct Emoji {
 
 Q_DECLARE_METATYPE(Emoji)
 
+/**
+ * @class EmojiModel
+ *
+ * This class defines the model for visualising a list of emojis.
+ */
 class EmojiModel : public QAbstractListModel
 {
     Q_OBJECT
 
+    /**
+     * @brief Return a list of recently used emojis.
+     */
     Q_PROPERTY(QVariantList history READ history NOTIFY historyChanged)
+
+    /**
+     * @brief Return a list of emoji categories.
+     *
+     * @note No custom emoji categories will be included.
+     */
     Q_PROPERTY(QVariantList categories READ categories CONSTANT)
+
+    /**
+     * @brief Return a list of emoji categories with custom emojis.
+     */
     Q_PROPERTY(QVariantList categoriesWithCustom READ categoriesWithCustom CONSTANT)
 
 public:
@@ -66,47 +84,92 @@ public:
         return _instance;
     }
 
+    /**
+     * @brief Defines the model roles.
+     */
     enum RoleNames {
-        ShortNameRole = Qt::DisplayRole,
-        UnicodeRole,
-        InvalidRole = 50,
-        DisplayRole = 51,
-        ReplacedTextRole = 52,
-        DescriptionRole = 53,
+        ShortNameRole = Qt::DisplayRole, /**< The name of the emoji. */
+        UnicodeRole, /**< The unicode character of the emoji. */
+        InvalidRole = 50, /**< Invalid, reserved. */
+        DisplayRole = 51, /**< The display text for an emoji. */
+        ReplacedTextRole = 52, /**< The text to replace the short name with (i.e. the unicode character). */
+        DescriptionRole = 53, /**< The long description of an emoji. */
     };
     Q_ENUM(RoleNames);
 
+    /**
+     * @brief Defines the potential categories an emoji can be placed in.
+     */
     enum Category {
-        Custom,
-        Search,
-        SearchNoCustom,
-        History,
-        HistoryNoCustom,
-        Smileys,
-        People,
-        Nature,
-        Food,
-        Activities,
-        Travel,
-        Objects,
-        Symbols,
-        Flags,
-        Component,
+        Custom, /**< A custom user emoji. */
+        Search, /**< The results of a filter. */
+        SearchNoCustom, /**< The results of a filter with no custom emojis. */
+        History, /**< Recently used emojis. */
+        HistoryNoCustom, /**< Recently used emojis with no custom emojis. */
+        Smileys, /**< Smileys & emotion emojis. */
+        People, /**< People & Body emojis. */
+        Nature, /**< Animals & Nature emojis. */
+        Food, /**< Food & Drink emojis. */
+        Activities, /**< Activities emojis. */
+        Travel, /**< Travel & Places emojis. */
+        Objects, /**< Objects emojis. */
+        Symbols, /**< Symbols emojis. */
+        Flags, /**< Flags emojis. */
+        Component, /**< ??? */
     };
     Q_ENUM(Category)
 
-    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    /**
+     * @brief Get the given role value at the given index.
+     *
+     * @sa QAbstractItemModel::data
+     */
     [[nodiscard]] QVariant data(const QModelIndex &idx, int role = Qt::DisplayRole) const override;
+
+    /**
+     * @brief Number of rows in the model.
+     *
+     * @sa  QAbstractItemModel::rowCount
+     */
+    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    /**
+     * @brief Returns a mapping from Role enum values to role names.
+     *
+     * @sa RoleNames, QAbstractItemModel::roleNames()
+     */
     [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
 
-    Q_INVOKABLE QVariantList history() const;
+    /**
+     * @brief Return a filtered list of emojis.
+     *
+     * @note This includes custom emojis, use filterModelNoCustom to return a result
+     *       without custom emojis.
+     *
+     * @sa filterModelNoCustom
+     */
     Q_INVOKABLE static QVariantList filterModel(const QString &filter, bool limit = true);
+
+    /**
+     * @brief Return a filtered list of emojis without custom emojis.
+     *
+     * @note Use filterModel to return a result with custom emojis.
+     *
+     * @sa filterModel
+     */
     Q_INVOKABLE static QVariantList filterModelNoCustom(const QString &filter, bool limit = true);
 
+    /**
+     * @brief Return a list of emojis for the given category.
+     */
     Q_INVOKABLE QVariantList emojis(Category category) const;
 
+    /**
+     * @brief Return a list of emoji tones for the given base emoji.
+     */
     Q_INVOKABLE QVariantList tones(const QString &baseEmoji) const;
 
+    Q_INVOKABLE QVariantList history() const;
     QVariantList categories() const;
     QVariantList categoriesWithCustom() const;