Improve the style picker

src/libneochat/CMakeLists.txt

@@ -33,6 +33,7 @@ target_sources(LibNeoChat PRIVATE
     enums/pushrule.h
     enums/roomsortparameter.cpp
     enums/roomsortorder.h
+    enums/textstyle.h
     enums/timelinemarkreadcondition.h
     events/imagepackevent.cpp
     events/pollevent.cpp

src/libneochat/chatdocumenthandler.cpp

@@ -29,6 +29,7 @@
 #include "chatbartype.h"
 #include "chatdocumenthandler_logging.h"
 #include "eventhandler.h"
+#include "textstyle.h"
 
 using namespace Qt::StringLiterals;
 
@@ -1027,12 +1028,12 @@ int ChatDocumentHandler::currentListStyle() const
     return -textCursor().currentList()->format().style();
 }
 
-ChatDocumentHandler::Style ChatDocumentHandler::style() const
+TextStyle::Style ChatDocumentHandler::style() const
 {
-    return static_cast<Style>(textCursor().blockFormat().headingLevel());
+    return static_cast<TextStyle::Style>(textCursor().blockFormat().headingLevel());
 }
 
-void ChatDocumentHandler::setStyle(ChatDocumentHandler::Style style)
+void ChatDocumentHandler::setStyle(TextStyle::Style style)
 {
     const int headingLevel = style <= 6 ? style : 0;
     // Apparently, 5 is maximum for FontSizeAdjustment; otherwise level=1 and

src/libneochat/chatdocumenthandler.h

@@ -12,6 +12,7 @@
 
 #include "chatbarcache.h"
 #include "enums/chatbartype.h"
+#include "enums/textstyle.h"
 #include "models/completionmodel.h"
 #include "neochatroom.h"
 #include "nestedlisthelper_p.h"
@@ -110,7 +111,7 @@ class ChatDocumentHandler : public QObject
     Q_PROPERTY(bool underline READ underline WRITE setUnderline NOTIFY formatChanged)
     Q_PROPERTY(bool strikethrough READ strikethrough WRITE setStrikethrough NOTIFY formatChanged)
 
-    Q_PROPERTY(ChatDocumentHandler::Style style READ style WRITE setStyle NOTIFY styleChanged)
+    Q_PROPERTY(TextStyle::Style style READ style WRITE setStyle NOTIFY styleChanged)
 
     // Q_PROPERTY(bool canIndentList READ canIndentList NOTIFY cursorPositionChanged)
     // Q_PROPERTY(bool canDedentList READ canDedentList NOTIFY cursorPositionChanged)
@@ -132,25 +133,6 @@ public:
         End,
     };
 
-    /**
-     * @brief Enum to define available styles.
-     *
-     * @note The Paragraph and Heading values are intentially fixed to match heading
-     *       level values returned by QTextBlockFormat::headingLevel().
-     *
-     * @sa QTextBlockFormat::headingLevel()
-     */
-    enum Style {
-        Paragraph = 0,
-        Heading1 = 1,
-        Heading2 = 2,
-        Heading3 = 3,
-        Heading4 = 4,
-        Heading5 = 5,
-        Heading6 = 6,
-    };
-    Q_ENUM(Style);
-
     explicit ChatDocumentHandler(QObject *parent = nullptr);
 
     ChatBarType::Type type() const;
@@ -218,8 +200,8 @@ public:
     bool canDedentList() const;
     int currentListStyle() const;
 
-    Style style() const;
-    void setStyle(Style style);
+    TextStyle::Style style() const;
+    void setStyle(TextStyle::Style style);
 
     // bool list() const;
     // void setList(bool list);

src/libneochat/enums/textstyle.h

@@ -0,0 +1,74 @@
+// SPDX-FileCopyrightText: 2025 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#pragma once
+
+#include <QObject>
+#include <QQmlEngine>
+
+using namespace Qt::StringLiterals;
+
+/**
+ * @class TextStyle
+ *
+ * A class with the Style enum for available text styles.
+ */
+class TextStyle : public QObject
+{
+    Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("")
+
+public:
+    /**
+     * @brief Enum to define available styles.
+     *
+     * @note The Paragraph and Heading values are intentially fixed to match heading
+     *       level values returned by QTextBlockFormat::headingLevel().
+     *
+     * @sa QTextBlockFormat::headingLevel()
+     */
+    enum Style {
+        Paragraph = 0,
+        Heading1 = 1,
+        Heading2 = 2,
+        Heading3 = 3,
+        Heading4 = 4,
+        Heading5 = 5,
+        Heading6 = 6,
+        Code = 7,
+        Quote = 8,
+    };
+    Q_ENUM(Style);
+
+    /**
+     * @brief Translate the Kind enum value to a human readable string.
+     *
+     * @sa Kind
+     */
+    static QString styleString(Style style)
+    {
+        switch (style) {
+        case Style::Paragraph:
+            return u"Paragraph"_s;
+        case Style::Heading1:
+            return u"Heading 1"_s;
+        case Style::Heading2:
+            return u"Heading 2"_s;
+        case Style::Heading3:
+            return u"Heading 3"_s;
+        case Style::Heading4:
+            return u"Heading 4"_s;
+        case Style::Heading5:
+            return u"Heading 5"_s;
+        case Style::Heading6:
+            return u"Heading 6"_s;
+        case Style::Code:
+            return u"Code"_s;
+        case Style::Quote:
+            return u"\"Quote\""_s;
+        default:
+            return {};
+        }
+    };
+};