diff options
| -rw-r--r-- | dist/changes-4.5.2 | 3 | ||||
| -rw-r--r-- | src/gui/styles/qmotifstyle.cpp | 5 | ||||
| -rw-r--r-- | tests/auto/qprogressbar/tst_qprogressbar.cpp | 20 |
3 files changed, 25 insertions, 3 deletions
diff --git a/dist/changes-4.5.2 b/dist/changes-4.5.2 index 6772405..a54d8ba 100644 --- a/dist/changes-4.5.2 +++ b/dist/changes-4.5.2 @@ -67,6 +67,9 @@ Third party components * [253339] Don't draw arrows on toolbuttons that have a menu and text only. * [252301] Ensure that small and mini spin boxes are drawn correctly. +- QMotifStyle + * Fix crash when changing style and destroying progressbar. + - QFontDialog * [252000] Ensure that QFontDialog::getFont() works on Mac OS X. diff --git a/src/gui/styles/qmotifstyle.cpp b/src/gui/styles/qmotifstyle.cpp index 7d4fab8..d19750f 100644 --- a/src/gui/styles/qmotifstyle.cpp +++ b/src/gui/styles/qmotifstyle.cpp @@ -298,8 +298,11 @@ void QMotifStyle::unpolish(QWidget* widget) { QCommonStyle::unpolish(widget); #ifndef QT_NO_PROGRESSBAR - if (qobject_cast<QProgressBar *>(widget)) + if (qobject_cast<QProgressBar *>(widget)) { + Q_D(QMotifStyle); widget->removeEventFilter(this); + d->bars.removeAll(static_cast<QProgressBar*>(widget)); + } #endif } diff --git a/tests/auto/qprogressbar/tst_qprogressbar.cpp b/tests/auto/qprogressbar/tst_qprogressbar.cpp index d6379d3..cb037e0 100644 --- a/tests/auto/qprogressbar/tst_qprogressbar.cpp +++ b/tests/auto/qprogressbar/tst_qprogressbar.cpp @@ -63,6 +63,7 @@ private slots: void setValueRepaint(); void sizeHint(); + void task245201_testChangeStyleAndDelete_data(); void task245201_testChangeStyleAndDelete(); }; @@ -224,15 +225,30 @@ void tst_QProgressBar::sizeHint() QCOMPARE(barSize.height(), size.height()); } +void tst_QProgressBar::task245201_testChangeStyleAndDelete_data() +{ + QTest::addColumn<QString>("style1_str"); + QTest::addColumn<QString>("style2_str"); + + QTest::newRow("plastique-windows") << QString::fromLatin1("plastique") << QString::fromLatin1("windows"); + QTest::newRow("mlotif-windows") << QString::fromLatin1("motif") << QString::fromLatin1("windows"); + QTest::newRow("cleanlooks-cde") << QString::fromLatin1("cleanlooks") << QString::fromLatin1("cde"); + QTest::newRow("gtk-plastique") << QString::fromLatin1("gtk") << QString::fromLatin1("plastique"); +} + void tst_QProgressBar::task245201_testChangeStyleAndDelete() { + QFETCH(QString, style1_str); + QFETCH(QString, style2_str); + QProgressBar *bar = new QProgressBar; - QStyle *style = QStyleFactory::create("plastique"); + QStyle *style = QStyleFactory::create(style1_str); bar->setStyle(style); bar->show(); - QStyle *style2 = QStyleFactory::create("windows"); + QStyle *style2 = QStyleFactory::create(style2_str); bar->setStyle(style2); + QTest::qWait(10); delete bar; QTest::qWait(100); //should not crash |