menuinvertmode for Qt

Catch up with tty, curses, and X11.  Items flagged as skip-invert
will not be toggled On by select-all.  If menuinvertmode is 2, they
also won't be toggled Off by unselect-all.

diff --git a/win/Qt/qt_menu.cpp b/win/Qt/qt_menu.cpp
index 29420d910df3df838337778caca2ffa6dbcff56c..7a4eefee2897986714c13ab27948310dec204cd9 100644 (file)
--- a/win/Qt/qt_menu.cpp
+++ b/win/Qt/qt_menu.cpp
@@ -763,8 +763,11 @@ void NetHackQtMenuWindow::All()
     if (counting)
         ClearCount(); // discard any pending count
     for (int row = 0; row < itemcount; ++row) {
-        itemlist[row].selected = itemlist[row].preselected = false;
-        if (!itemlist[row].Selectable())
+        itemlist[row].preselected = false; // stale for all rows
+        // skip if not selectable or already selected or fails invert_test()
+        if (!itemlist[row].Selectable()
+            || itemlist[row].selected
+            || !menuitem_invert_test(1, itemlist[row].itemflags, FALSE))
             continue;
         itemlist[row].selected = true;
 
@@ -792,9 +795,13 @@ void NetHackQtMenuWindow::ChooseNone()
     if (counting)
         ClearCount(); // discard any pending count
     for (int row = 0; row < itemcount; ++row) {
-        itemlist[row].selected = itemlist[row].preselected = false;
-        if (!itemlist[row].Selectable())
+        itemlist[row].preselected = false; // stale for all rows
+        // skip if not selectable or already unselected or fails invert_test()
+        if (!itemlist[row].Selectable()
+            || !itemlist[row].selected
+            || !menuitem_invert_test(2, itemlist[row].itemflags, TRUE))
             continue;
+        itemlist[row].selected = false;
 
         QTableWidgetItem *count = table->item(row, 0);
         if (count != NULL) {
@@ -820,8 +827,10 @@ void NetHackQtMenuWindow::Invert()
     if (counting)
         ClearCount(); // discard any pending count
     for (int row = 0; row < itemcount; ++row) {
-        if (!menuitem_invert_test(0, itemlist[row].itemflags,
-                                  itemlist[row].preselected))
+        itemlist[row].preselected = false; // stale for all rows
+        if (!itemlist[row].Selectable()
+            || !menuitem_invert_test(0, itemlist[row].itemflags,
+                                     itemlist[row].selected))
             continue;
         ToggleSelect(row, false);
     }