diff options
| author | Robin Burchell <robin.burchell@theqtcompany.com> | 2015-10-14 20:58:15 +0200 |
|---|---|---|
| committer | Robin Burchell <robin.burchell@viroteck.net> | 2016-03-10 13:11:00 +0000 |
| commit | f728a514abdf59e2ac556eef027a69d9f21db4b2 (patch) | |
| tree | af077aa1e6b891d6205cbbdb0c1a4b051407fd8d /src/quick/items/qquickitem_p.h | |
| parent | efa9e6fe9a3d152ff73fb2afaa80c5693283742c (diff) | |
QQuickItem: Provide cheaper hover event delivery.
By keeping track of whether an item in the child hierarchy has hover enabled, we
can make delivery significantly cheaper: now, if an item doesn't have hover on a
child, it will simply stop trying to deliver.
Change-Id: I7730e3319cf17a1ec23953f6e6d574b73b99b258
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
Diffstat (limited to 'src/quick/items/qquickitem_p.h')
| -rw-r--r-- | src/quick/items/qquickitem_p.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/quick/items/qquickitem_p.h b/src/quick/items/qquickitem_p.h index 5a28b202fd..da1d430ac2 100644 --- a/src/quick/items/qquickitem_p.h +++ b/src/quick/items/qquickitem_p.h @@ -430,6 +430,7 @@ public: bool hasCursor:1; // Bit 32 bool hasCursorInChild:1; + bool hasHoverInChild:1; bool activeFocusOnTab:1; bool implicitAntialiasing:1; bool antialiasingValid:1; @@ -607,6 +608,7 @@ public: virtual void mirrorChange() {} void setHasCursorInChild(bool hasCursor); + void setHasHoverInChild(bool hasHover); // recursive helper to let a visual parent mark its visual children void markObjects(QV4::ExecutionEngine *e); |