diff options
| author | Shawn Rutledge <[email protected]> | 2013-04-25 11:16:40 +0200 |
|---|---|---|
| committer | The Qt Project <[email protected]> | 2013-04-26 12:57:03 +0200 |
| commit | d5e612fb3e9753c762b741d135fabd2b1f8ae1a6 (patch) | |
| tree | e355cbe7bf1fba9a3841f3cf1e1f95d90b5145b5 /examples/quick/scenegraph/openglunderqml/squircle.cpp | |
| parent | 1230977b001caf71725afde88d6bdcc978dfe485 (diff) | |
Re-implemented itemChange must always call QQuickItem::itemChange
Documentation for that fact, and the windowChanged signal.
Fix existing QQuickItem subclasses which didn't call
QQuickItem::itemChange. Examples should rather connect to the
windowChanged() signal.
Change-Id: Ieddcdbe69f849ddb120b64be9c5e0a21393b0ed9
Reviewed-by: Gunnar Sletta <[email protected]>
Diffstat (limited to 'examples/quick/scenegraph/openglunderqml/squircle.cpp')
| -rw-r--r-- | examples/quick/scenegraph/openglunderqml/squircle.cpp | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/examples/quick/scenegraph/openglunderqml/squircle.cpp b/examples/quick/scenegraph/openglunderqml/squircle.cpp index 84509fb615..8ceb9c5f9e 100644 --- a/examples/quick/scenegraph/openglunderqml/squircle.cpp +++ b/examples/quick/scenegraph/openglunderqml/squircle.cpp @@ -51,6 +51,7 @@ Squircle::Squircle() , m_t(0) , m_thread_t(0) { + connect(this, SIGNAL(windowChanged(QQuickWindow*)), this, SLOT(handleWindowChanged(QQuickWindow*))); } //! [7] @@ -66,17 +67,11 @@ void Squircle::setT(qreal t) } //! [8] - //! [1] -void Squircle::itemChange(ItemChange change, const ItemChangeData &) +void Squircle::handleWindowChanged(QQuickWindow *win) { - // The ItemSceneChange event is sent when we are first attached to a window. - if (change == ItemSceneChange) { - QQuickWindow *win = window(); - if (!win) - return; + if (win) { //! [1] - // Connect the beforeRendering signal to our paint function. // Since this call is executed on the rendering thread it must be // a Qt::DirectConnection |