Make Tab Layout setting only accept predefined values (#3564)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

CHANGELOG.md

@@ -53,6 +53,7 @@
 - Minor: Removed timestamp from AutoMod messages. (#3503)
 - Minor: Added ability to copy message ID with `Shift + Right Click`. (#3481)
 - Minor: Colorize the entire split header when focused. (#3379)
+- Minor: Make Tab Layout setting only accept predefined values (#3564)
 - Bugfix: Fix Split Input hotkeys not being available when input is hidden (#3362)
 - Bugfix: Fixed colored usernames sometimes not working. (#3170)
 - Bugfix: Restored ability to send duplicate `/me` messages. (#3166)

src/singletons/Settings.hpp

@@ -98,8 +98,8 @@ public:
         "/appearance/messages/usernameDisplayMode",
         UsernameDisplayMode::UsernameAndLocalizedName};
 
-    IntSetting tabDirection = {"/appearance/tabDirection",
-                               NotebookTabDirection::Horizontal};
+    EnumSetting<NotebookTabDirection> tabDirection = {
+        "/appearance/tabDirection", NotebookTabDirection::Horizontal};
 
     //    BoolSetting collapseLongMessages =
     //    {"/appearance/messages/collapseLongMessages", false};

src/widgets/settingspages/GeneralPage.cpp

@@ -144,7 +144,8 @@ void GeneralPage::initLayout(GeneralPageView &layout)
         [](auto args) {
             return fuzzyToFloat(args.value, 1.f);
         });
-    layout.addDropdown<int>(
+    ComboBox *tabDirectionDropdown =
+        layout.addDropdown<std::underlying_type<NotebookTabDirection>::type>(
             "Tab layout", {"Horizontal", "Vertical"}, s.tabDirection,
             [](auto val) {
                 switch (val)
@@ -167,7 +168,10 @@ void GeneralPage::initLayout(GeneralPageView &layout)
                     // default to horizontal
                     return NotebookTabDirection::Horizontal;
                 }
-        });
+            },
+            false);
+    tabDirectionDropdown->setMinimumWidth(
+        tabDirectionDropdown->minimumSizeHint().width());
 
     layout.addCheckbox("Show tab close button", s.showTabCloseButton);
     layout.addCheckbox("Always on top", s.windowTopMost);