Details
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Bug
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Resolution: Duplicate
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P1: Critical
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None
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5.5.0
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None
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Windows 7 64bit. Os X 10.10.5. Qt5.5 32bit.
Description
This widget:
#ifndef WIDGET_H #define WIDGET_H #include <QtWidgets> #include <QtQuickWidgets/QQuickWidget> class Widget : public QWidget { Q_OBJECT public: explicit Widget(QWidget *parent = 0) : QWidget(parent) { QPushButton* button = new QPushButton(); QVBoxLayout* layout = new QVBoxLayout(); layout->addWidget(button); // setFixedSize(500, 300); // uncomment to prevent crash setLayout(layout); connect(button, &QPushButton::clicked, this, &Widget::createQuickWidget); } public slots: void createQuickWidget() { QQuickWidget* quick_widget = new QQuickWidget(); quick_widget->setResizeMode(QQuickWidget::SizeRootObjectToView); layout()->addWidget(quick_widget); } }; #endif // WIDGET_H
will crash with the following trace:
0 QScopedPointer<QOpenGLFramebufferObjectPrivate,QScopedPointerDeleter<QOpenGLFramebufferObjectPrivate>>::data qscopedpointer.h 135 0x561cc66a 1 qGetPtrHelper<QScopedPointer<QOpenGLFramebufferObjectPrivate,QScopedPointerDeleter<QOpenGLFramebufferObjectPrivate>>> qglobal.h 983 0x561caefb 2 QOpenGLFramebufferObject::d_func qopenglframebufferobject.h 54 0x561cc553 3 QOpenGLFramebufferObject::handle qopenglframebufferobject.cpp 1330 0x564d9e31 4 QQuickWidgetPrivate::render qquickwidget.cpp 210 0x57fe5213 5 QQuickWidget::showEvent qquickwidget.cpp 1076 0x57fe42f0 6 QWidget::event qwidget.cpp 8881 0x54a90283 7 QQuickWidget::event qquickwidget.cpp 1170 0x57fe45ab 8 QApplicationPrivate::notify_helper qapplication.cpp 3717 0x54a4548e 9 QApplication::notify qapplication.cpp 3682 0x54a435f5 10 QCoreApplication::notifyInternal qcoreapplication.cpp 965 0x573b6aa7 11 QCoreApplication::sendEvent qcoreapplication.h 224 0x573bf2d9 12 QWidgetPrivate::show_helper qwidget.cpp 7809 0x54a9a7ae 13 QWidget::setVisible qwidget.cpp 8097 0x54a8be61 14 QWidgetPrivate::_q_showIfNotHidden qwidget.cpp 8158 0x54a9af23 15 QWidget::qt_static_metacall moc_qwidget.cpp 397 0x54a8533a 16 QMetaCallEvent::placeMetaCall qobject.cpp 486 0x573ff84d 17 QObject::event qobject.cpp 1247 0x573f9e06 18 QWidget::event qwidget.cpp 9092 0x54a909e3 19 QQuickWidget::event qquickwidget.cpp 1170 0x57fe45ab 20 QApplicationPrivate::notify_helper qapplication.cpp 3717 0x54a4548e 21 QApplication::notify qapplication.cpp 3682 0x54a435f5 22 QCoreApplication::notifyInternal qcoreapplication.cpp 965 0x573b6aa7 23 QCoreApplication::sendEvent qcoreapplication.h 224 0x573bf2d9 24 QCoreApplicationPrivate::sendPostedEvents qcoreapplication.cpp 1593 0x573b7b76 25 QCoreApplication::sendPostedEvents qcoreapplication.cpp 1451 0x573b5582 26 QWindowsGuiEventDispatcher::sendPostedEvents qwindowsguieventdispatcher.cpp 81 0x54854341 27 qt_internal_proc qeventdispatcher_win.cpp 414 0x57447290 28 InternalCallWinProc USER32 0x761a62fa 29 UserCallWinProcCheckWow USER32 0x761a6d3a 30 DispatchMessageWorker USER32 0x761a77c4 31 DispatchMessageW USER32 0x761a788a 32 QEventDispatcherWin32::processEvents qeventdispatcher_win.cpp 807 0x57447dde 33 QWindowsGuiEventDispatcher::processEvents qwindowsguieventdispatcher.cpp 73 0x5485426c 34 QEventLoop::processEvents qeventloop.cpp 129 0x573b280c 35 QEventLoop::exec qeventloop.cpp 204 0x573b2a12 36 QCoreApplication::exec qcoreapplication.cpp 1229 0x573b50d2 37 QGuiApplication::exec qguiapplication.cpp 1529 0x5615e4d8 38 QApplication::exec qapplication.cpp 2978 0x54a41509 39 main main.cpp 10 0x13d27ff 40 WinMain qtmain_win.cpp 113 0x13d622d 41 __tmainCRTStartup crtexe.c 618 0x13d560f 42 WinMainCRTStartup crtexe.c 466 0x13d53cd 43 BaseThreadInitThunk kernel32 0x7635336a 44 __RtlUserThreadStart ntdll 0x77089882 45 _RtlUserThreadStart ntdll 0x77089855
When the button on the widget is clicked.
Attachments
Issue Links
- duplicates
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- Closed
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| For Gerrit Dashboard: QTBUG-48059 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 125226,3 | QQuickWidget: do not render when there is no fbo due to no size | 5.6 | qt/qtdeclarative | Status: MERGED | +2 | 0 |