chore(spellcheck): add option to toggle suggestions

CHANGELOG.md

@@ -94,7 +94,7 @@
 - Dev: Unwrapped `LimitedQueueSnapshot` to `std::vector`. (#6606)
 - Dev: Simplified uses of `getMessageSnapshot`. (#6607)
 - Dev: Disabled `llvm-prefer-static-over-anonymous-namespace` in clang-tidy. (#6610)
-- Dev: Added experimental spell checker support. (#6446, #6703, #6722, #6730, #6731, #6779, #6780)
+- Dev: Added experimental spell checker support. (#6446, #6703, #6722, #6730, #6731, #6779, #6780, #6751)
 - Dev: Added Clazy linting in CI. (#6623)
 - Dev: Added custom clang-tidy module linting in CI. (#6626)
 - Dev: CMake option `USE_ALTERNATE_LINKER` now errors if the given linker can't be found. (#6692)

src/singletons/Settings.hpp

@@ -388,6 +388,10 @@ class Settings
         "/behaviour/spellChecking/defaultDictionary",
         "",
     };
+    IntSetting nSpellCheckingSuggestions = {
+        "/behaviour/spellChecking/suggestions/count",
+        -1,
+    };
 
     FloatSetting pauseOnHoverDuration = {"/behaviour/pauseOnHoverDuration", 0};
     EnumSetting<Qt::KeyboardModifier> pauseChatModifier = {

src/widgets/settingspages/ExternalToolsPage.cpp

@@ -256,6 +256,17 @@ void ExternalToolsPage::initLayout(GeneralPageView &layout)
             ->setTooltip("Check the spelling of words in the input box of all "
                          "splits by default.")
             ->addTo(layout);
+        SettingWidget::intInput("Number of suggestions in context menu",
+                                s.nSpellCheckingSuggestions,
+                                {
+                                    .min = -1,
+                                    .max = std::numeric_limits<int>::max(),
+                                })
+            ->setTooltip(
+                "When right clicking any word, show this many suggestions. If "
+                "this is 0, no suggestions will be shown and if it's -1, no "
+                "limit is set.")
+            ->addTo(layout);
 
         auto toItem =
             [](const DictionaryInfo &dict) -> std::pair<QString, QVariant> {

src/widgets/splits/SplitInput.cpp

@@ -804,11 +804,19 @@ void SplitInput::installTextEditEvents()
             auto cursor = this->ui_.textEdit->cursorForPosition(pos);
             cursor.select(QTextCursor::WordUnderCursor);
             auto word = cursor.selectedText();
-            if (!word.isEmpty())
+
+            int nSuggestions = getSettings()->nSpellCheckingSuggestions;
+            if (nSuggestions < 0)
+            {
+                nSuggestions = std::numeric_limits<int>::max();
+            }
+
+            if (!word.isEmpty() && nSuggestions != 0)
             {
                 auto suggestions =
                     getApp()->getSpellChecker()->suggestions(word);
-                for (const auto &sugg : suggestions)
+                for (const auto &sugg :
+                     suggestions | std::views::take(nSuggestions))
                 {
                     auto qSugg = QString::fromStdString(sugg);
                     menu->addAction(qSugg, [this, qSugg, cursor]() mutable {