diff options
| author | J-P Nurmi <jpnurmi@digia.com> | 2014-02-27 15:13:33 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-28 00:02:44 +0100 |
| commit | 4693102d94e1942c4d72ac2b148cb04edb4b2af5 (patch) | |
| tree | 19d76dcdef25e4e677cfa3ba2ad0de8ff990d469 /src/quick/items/context2d/qquickcanvasitem.cpp | |
| parent | 24d5fe8113ed149b98c0718aa3b27d3b013577cc (diff) | |
Canvas: do not emit paint signal when invisible
Task-number: QTBUG-31830
Change-Id: I23c6fc822547120f14c2d9a09f01a8f985745e2a
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
Diffstat (limited to 'src/quick/items/context2d/qquickcanvasitem.cpp')
| -rw-r--r-- | src/quick/items/context2d/qquickcanvasitem.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/quick/items/context2d/qquickcanvasitem.cpp b/src/quick/items/context2d/qquickcanvasitem.cpp index ed5c8d7bcb..17adf1b66b 100644 --- a/src/quick/items/context2d/qquickcanvasitem.cpp +++ b/src/quick/items/context2d/qquickcanvasitem.cpp @@ -640,6 +640,8 @@ void QQuickCanvasItem::updatePolish() QQuickItem::updatePolish(); Q_D(QQuickCanvasItem); + if (!isVisible() && !(d->extra.isAllocated() && d->extra->effectRefCount>0)) + return; if (d->context && d->renderStrategy != QQuickCanvasItem::Cooperative) d->context->prepare(d->canvasSize.toSize(), d->tileSize, d->canvasWindow.toRect(), d->dirtyRect.toRect(), d->smooth, antialiasing()); |