Tab key now moves to next row, upon end of line.

This change alters the behaviour of the tab key
in the variable and data sheet.  When using the
tab key, if the last cell in a row is encountered,
it will now cause the active cell to move to the
first cell in the next row.  Fixes bug #25168

diff --git a/lib/gtk-contrib/psppire-sheet.c b/lib/gtk-contrib/psppire-sheet.c
index 31ecbcbf5b17dfb30e9ff9590632d0d4157fa6de..908081e1a0abaafe0e2627e6ff8a6a9ded3e6fa2 100644 (file)
--- a/lib/gtk-contrib/psppire-sheet.c
+++ b/lib/gtk-contrib/psppire-sheet.c
@@ -4204,12 +4204,29 @@ step_sheet (PsppireSheet *sheet, GtkScrollType dir)
     case GTK_SCROLL_STEP_LEFT:
       new_cell.col--;
       break;
+    case GTK_SCROLL_STEP_FORWARD:
+      new_cell.col++;
+      if (new_cell.col >=
+         psppire_sheet_model_get_column_count (sheet->model))
+       {
+         new_cell.col = 0;
+         new_cell.row++;
+       }
+      break;
+    case GTK_SCROLL_STEP_BACKWARD:
+      new_cell.col--;
+      if (new_cell.col < 0)
+       {
+         new_cell.col =
+           psppire_sheet_model_get_column_count (sheet->model) - 1;
+         new_cell.row--;
+       }
+      break;
     default:
       g_assert_not_reached ();
       break;
     }
 
-
   g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
                 &sheet->active_cell,
                 &new_cell,
@@ -4287,10 +4304,14 @@ psppire_sheet_key_press (GtkWidget *widget,
   switch (key->keyval)
     {
     case GDK_Tab:
+      step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
+      break;
     case GDK_Right:
       step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
       break;
     case GDK_ISO_Left_Tab:
+      step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
+      break;
     case GDK_Left:
       step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
       break;