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| author | Samuel Rødal <samuel.rodal@nokia.com> | 2012-01-04 14:17:45 +0100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-05 02:17:04 +0100 |
| commit | 07edbd23ed774c4f0331bb92d35add77fe91769c (patch) | |
| tree | 68ae5318d26799949b90d13ab01ceb400dc27fa9 /tests/auto | |
| parent | 8ed53babb9713103bdfd70659b147c89c711c6da (diff) | |
| download | qtbase-07edbd23ed774c4f0331bb92d35add77fe91769c.tar.gz | |
Introduced QOpenGLContext::aboutToBeDestroyed() signal.
This signal can be used to clean up OpenGL resources in a safe way
before the context is destroyed.
Task-number: QTBUG-20083
Change-Id: I45a4be01b06af4ee7196fa502116f099d50afeab
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Diffstat (limited to 'tests/auto')
| -rw-r--r-- | tests/auto/gui/qopengl/tst_qopengl.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/auto/gui/qopengl/tst_qopengl.cpp b/tests/auto/gui/qopengl/tst_qopengl.cpp index aa3e70a047..d6c587b65e 100644 --- a/tests/auto/gui/qopengl/tst_qopengl.cpp +++ b/tests/auto/gui/qopengl/tst_qopengl.cpp @@ -50,6 +50,8 @@ #include <QtTest/QtTest> +#include <QSignalSpy> + class tst_QOpenGL : public QObject { Q_OBJECT @@ -62,6 +64,7 @@ private slots: void fboRendering(); void fboHandleNulledAfterContextDestroyed(); void openGLPaintDevice(); + void aboutToBeDestroyed(); }; struct SharedResourceTracker @@ -500,5 +503,24 @@ void tst_QOpenGL::openGLPaintDevice() QCOMPARE(image, fbo.toImage().convertToFormat(QImage::Format_RGB32)); } +void tst_QOpenGL::aboutToBeDestroyed() +{ + QWindow window; + window.setGeometry(0, 0, 128, 128); + window.create(); + + QOpenGLContext *context = new QOpenGLContext; + QSignalSpy spy(context, SIGNAL(aboutToBeDestroyed())); + + context->create(); + context->makeCurrent(&window); + + QCOMPARE(spy.size(), 0); + + delete context; + + QCOMPARE(spy.size(), 1); +} + QTEST_MAIN(tst_QOpenGL) #include "tst_qopengl.moc" |