LibGUI: Add a helper for VerticalDirection

The function converts Key_[Up, Down] to the corresponding VerticalDirection.
Author: https://github.com/LucasChollet Commit: 4d93fb4789 Pull-request: https://github.com/SerenityOS/serenity/pull/14058 Reviewed-by: https://github.com/MacDue Reviewed-by: https://github.com/petelliott
2025-09-07 10:06:03 +00:00 · 2022-06-07 22:43:08 +02:00 · 2022-06-07 22:43:08 +02:00 · 4d93fb4789 · 2024-07-17 08:55:08 +09:00
commit 4d93fb4789
parent 0bcfbdb072
1 changed files with 9 additions and 0 deletions
--- a/Userland/Libraries/LibGUI/Widget.h
+++ b/Userland/Libraries/LibGUI/Widget.h
@ -52,6 +52,15 @@ enum class VerticalDirection {
    Down
 };

+constexpr VerticalDirection key_code_to_vertical_direction(KeyCode const& key)
+{
+    if (key == Key_Up)
+        return VerticalDirection::Up;
+    if (key == Key_Down)
+        return VerticalDirection::Down;
+    VERIFY_NOT_REACHED();
+}
+
 enum class AllowCallback {
    No,
    Yes