Refactor the sloppy submenu logic

And enable the style to control the behavior of the sloppy submenus

[ChangeLog][QtWidgets][QMenu] QMenu now pick up how "sloppy" submenus
behave from the style

Task-number: QTBUG-20094
Change-Id: Ib1a9770d9b63028033cc360ae236471449d00267
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/widgets/styles/qstyle.cpp b/src/widgets/styles/qstyle.cpp
index fb5a5c9003..5c292ea85d 100644
--- a/src/widgets/styles/qstyle.cpp
+++ b/src/widgets/styles/qstyle.cpp
@@ -1711,6 +1711,32 @@ void QStyle::drawItemPixmap(QPainter *painter, const QRect &rect, int alignment,
         other items of the menu. This is supported on most modern
         desktop platforms.
 
+    \value SH_Menu_SubMenuUniDirection Since Qt 5.5. If the cursor has
+        to move towards the submenu (like it is on OS X), or if the
+        cursor can move in any direction as long as it reaches the
+        submenu before the sloppy timeout.
+
+    \value SH_Menu_SubMenuUniDirectionFailCount Since Qt 5.5.  When
+        SH_Menu_SubMenuUniDirection is defined this enum defines the
+        number of failed mouse moves before the sloppy submenu is
+        discarded.  This can be used to control the "strictness" of the
+        uni direction algorithm.
+
+    \value SH_Menu_SubMenuSloppySelectOtherActions Since Qt 5.5. Should
+        other action items be selected when the mouse moves towards a
+        sloppy submenu.
+
+    \value SH_Menu_SubMenuSloppyCloseTimeout Since Qt 5.5. The timeout
+        used to close sloppy submenus.
+
+    \value SH_Menu_SubMenuResetWhenReenteringParent Since Qt 5.5. When
+        entering parent from child submenu, should the sloppy state be
+        reset, effectively closing the child and making the current
+        submenu active.
+
+    \value SH_Menu_SubMenuDontStartSloppyOnLeave Since Qt 5.5. Do not
+        start sloppy timers when the mouse leaves a sub-menu.
+
     \value SH_ScrollView_FrameOnlyAroundContents  Whether scrollviews
         draw their frame only around contents (like Motif), or around
         contents, scroll bars and corner widgets (like Windows).