LibGUI: Unindent selected text on shift+tab press

Selected text is unindented when Shift+Tab is pressed. Select text, indent it with Tab, then unindent with Shift+Tab.
Author: https://github.com/huttongrabiel Commit: 9369610bf4 Pull-request: https://github.com/SerenityOS/serenity/pull/13269 Reviewed-by: https://github.com/AtkinsSJ ✅ Reviewed-by: https://github.com/linusg
2025-07-30 20:59:16 +00:00 · 2022-06-18 12:03:49 -07:00 · 2022-06-18 12:03:49 -07:00 · 9369610bf4 · 2024-07-17 09:36:21 +09:00
commit 9369610bf4
parent 2fbaa7996c
4 changed files with 63 additions and 0 deletions
--- a/Userland/Libraries/LibGUI/TextDocument.h
+++ b/Userland/Libraries/LibGUI/TextDocument.h
@ -271,4 +271,16 @@ private:
    TextRange m_range;
 };

+class UnindentSelection : public TextDocumentUndoCommand {
+public:
+    UnindentSelection(TextDocument&, size_t tab_width, TextRange const&);
+    virtual void undo() override;
+    virtual void redo() override;
+    TextRange const& range() const { return m_range; }
+
+private:
+    size_t m_tab_width { 0 };
+    TextRange m_range;
+};
+
 }