LibGUI: Add optional grid and cursor styles to TableView

Libraries/LibGUI/TableView.cpp

@@ -141,6 +141,15 @@ void TableView::paint_event(PaintEvent& event)
                     painter.draw_text(cell_rect, data.to_string(), font_for_index(cell_index), text_alignment, text_color, Gfx::TextElision::Right);
                 }
             }
+
+            if (m_grid_style == GridStyle::Horizontal || m_grid_style == GridStyle::Both)
+                painter.draw_line(cell_rect_for_fill.bottom_left(), cell_rect_for_fill.bottom_right(), palette().ruler());
+            if (m_grid_style == GridStyle::Vertical || m_grid_style == GridStyle::Both)
+                painter.draw_line(cell_rect_for_fill.top_right(), cell_rect_for_fill.bottom_right(), palette().ruler());
+
+            if (m_cursor_style == CursorStyle::Item && cell_index == cursor_index())
+                painter.draw_rect(cell_rect_for_fill, palette().text_cursor());
+
             x += column_width + horizontal_padding() * 2;
         }
         ++painted_item_index;
@@ -211,4 +220,20 @@ void TableView::move_cursor(CursorMovement movement, SelectionUpdate selection_u
     }
 }
 
+void TableView::set_grid_style(GridStyle style)
+{
+    if (m_grid_style == style)
+        return;
+    m_grid_style = style;
+    update();
+}
+
+void TableView::set_cursor_style(CursorStyle style)
+{
+    if (m_cursor_style == style)
+        return;
+    m_cursor_style = style;
+    update();
+}
+
 }

Libraries/LibGUI/TableView.h

@@ -35,6 +35,24 @@ class TableView : public AbstractTableView {
 public:
     virtual ~TableView() override;
 
+    enum class GridStyle {
+        None,
+        Horizontal,
+        Vertical,
+        Both,
+    };
+
+    enum class CursorStyle {
+        None,
+        Item,
+    };
+
+    GridStyle grid_style() const { return m_grid_style; }
+    void set_grid_style(GridStyle);
+
+    CursorStyle cursor_style() const { return m_cursor_style; }
+    void set_cursor_style(CursorStyle);
+
 protected:
     TableView();
 
@@ -42,6 +60,10 @@ protected:
 
     virtual void keydown_event(KeyEvent&) override;
     virtual void paint_event(PaintEvent&) override;
+
+private:
+    GridStyle m_grid_style { GridStyle::None };
+    CursorStyle m_cursor_style { CursorStyle::None };
 };
 
 }