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  1. Qt Creator
  2. QTCREATORBUG-18262

Model editor crashes when dropping a tree item on itself

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3: Somewhat important
    • Resolution: Fixed
    • Affects Version/s: Qt Creator 4.3.0
    • Fix Version/s: Qt Creator 4.4.0
    • Component/s: Editors
    • Labels:
      None
    • Environment:
      Linux

      Description

      In the right panel with the tree view of object.

      I've got two distinct bugs :

      • An infinite loop when dropping an object on itself or one of its children.

      Here is a GDB stack trace:

      #0 0x00007fffd351c2b4 in qmt::DUpdateVisitor::visitMObject(qmt::MObject const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #1 0x00007fffd351c828 in qmt::DUpdateVisitor::visitMClass(qmt::MClass const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #2 0x00007fffd35143af in qmt::DiagramController::updateElementFromModel(qmt::DElement*, qmt::MDiagram const*, bool) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #3 0x00007fffd35148b6 in qmt::DiagramController::onEndUpdateObject(int, qmt::MObject const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #4 0x00007fffd35149c5 in qmt::DiagramController::onEndMoveObject(int, qmt::MObject const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #5 0x00007ffff5bdf746 in QMetaObject::activate(QObject*, int, int, void**) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #6 0x00007fffd35ed00a in qmt::ModelController::endMoveObject(int, qmt::MObject const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #7 0x00007fffd3557a0d in qmt::ModelController::moveObject(qmt::MPackage*, qmt::MObject*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #8 0x00007fffd3571bda in qmt::ModelTreeView::dropEvent(QDropEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #9 0x00007ffff6f22008 in QWidget::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #10 0x00007ffff70017be in QFrame::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #11 0x00007ffff71172cc in QAbstractItemView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #12 0x00007ffff71545bc in QTreeView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #13 0x00007ffff5bb61f2 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #14 0x00007ffff6eddda5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #15 0x00007ffff6ee578e in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #16 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #17 0x00007ffff6f3d69a in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #18 0x00007ffff6f3e2e3 in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #19 0x00007ffff6edddcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #20 0x00007ffff6ee5236 in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #21 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #22 0x00007ffff671d388 in QGuiApplicationPrivate::processDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #23 0x00007ffff66fac7f in QWindowSystemInterface::handleDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #24 0x00007fffefd3e211 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #25 0x00007fffefd406d7 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #26 0x00007ffff671093a in QBasicDrag::eventFilter(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #27 0x00007ffff5bb60e4 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #28 0x00007ffff6edde08 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #29 0x00007ffff6ee5236 in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #30 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #31 0x00007ffff671bbb0 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #32 0x00007ffff671d955 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #33 0x00007ffff66faa1b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #34 0x00007fffefd934c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #35 0x00007ffff15257b7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
      #36 0x00007ffff1525a20 in ?? () from /usr/lib/libglib-2.0.so.0
      #37 0x00007ffff1525acc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
      #38 0x00007ffff5c06cbf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #39 0x00007ffff5bb49ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #40 0x00007ffff6710d02 in QBasicDrag::drag(QDrag*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #41 0x00007ffff672be71 in QDragManager::drag(QDrag*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #42 0x00007ffff672a85c in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #43 0x00007fffd3572341 in qmt::ModelTreeView::startDrag(QFlags<Qt::DropAction>) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #44 0x00007ffff71168d6 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #45 0x00007ffff7154ee3 in QTreeView::mouseMoveEvent(QMouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #46 0x00007ffff6f22008 in QWidget::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #47 0x00007ffff70017be in QFrame::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #48 0x00007ffff71172cc in QAbstractItemView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #49 0x00007ffff71545bc in QTreeView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #50 0x00007ffff5bb61f2 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #51 0x00007ffff6eddda5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #52 0x00007ffff6ee5c2d in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #53 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #54 0x00007ffff6ee487f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #55 0x00007ffff6f3b9f6 in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #56 0x00007ffff6f3e32b in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #57 0x00007ffff6edddcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #58 0x00007ffff6ee5236 in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #59 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #60 0x00007ffff671bbb0 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #61 0x00007ffff671d955 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #62 0x00007ffff66faa1b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #63 0x00007fffefd934c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #64 0x00007ffff15257b7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
      #65 0x00007ffff1525a20 in ?? () from /usr/lib/libglib-2.0.so.0
      #66 0x00007ffff1525acc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
      #67 0x00007ffff5c06cbf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #68 0x00007ffff5bb49ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #69 0x00007ffff5bbc9f4 in QCoreApplication::exec() () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #70 0x0000000000409aa7 in ?? ()
      #71 0x00007ffff486343a in __libc_start_main () from /usr/lib/libc.so.6
      #72 0x000000000040a401 in ?? ()
      
      
      • Another one more elusive when dragging stuff in the tree that produces the following :
        SOFT ASSERT: "parentItem" in file /work/build/qt-creator/src/libs/modelinglib/qmt/model_ui/treemodel.cpp, line 580

      Edit:

      managed to get the second crash :

      #0 0x00007ffff6a232c7 in QStandardItem::insertRow(int, QList<QStandardItem*> const&) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #1 0x00007fffd3569f0f in qmt::TreeModel::onEndMoveObject(int, qmt::MObject const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #2 0x00007ffff5bdf746 in QMetaObject::activate(QObject*, int, int, void**) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #3 0x00007fffd35ed00a in qmt::ModelController::endMoveObject(int, qmt::MObject const*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #4 0x00007fffd3557a0d in qmt::ModelController::moveObject(qmt::MPackage*, qmt::MObject*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #5 0x00007fffd3571bda in qmt::ModelTreeView::dropEvent(QDropEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #6 0x00007ffff6f22008 in QWidget::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #7 0x00007ffff70017be in QFrame::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #8 0x00007ffff71172cc in QAbstractItemView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #9 0x00007ffff71545bc in QTreeView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #10 0x00007ffff5bb61f2 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #11 0x00007ffff6eddda5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #12 0x00007ffff6ee578e in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #13 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #14 0x00007ffff6f3d69a in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #15 0x00007ffff6f3e2e3 in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #16 0x00007ffff6edddcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #17 0x00007ffff6ee5236 in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #18 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #19 0x00007ffff671d388 in QGuiApplicationPrivate::processDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #20 0x00007ffff66fac7f in QWindowSystemInterface::handleDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #21 0x00007fffefd3e211 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #22 0x00007fffefd406d7 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #23 0x00007ffff671093a in QBasicDrag::eventFilter(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #24 0x00007ffff5bb60e4 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #25 0x00007ffff6edde08 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #26 0x00007ffff6ee5236 in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #27 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #28 0x00007ffff671bbb0 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #29 0x00007ffff671d955 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #30 0x00007ffff66faa1b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #31 0x00007fffefd934c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #32 0x00007ffff15257b7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
      #33 0x00007ffff1525a20 in ?? () from /usr/lib/libglib-2.0.so.0
      #34 0x00007ffff1525acc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
      #35 0x00007ffff5c06cbf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #36 0x00007ffff5bb49ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #37 0x00007ffff6710d02 in QBasicDrag::drag(QDrag*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #38 0x00007ffff672be71 in QDragManager::drag(QDrag*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #39 0x00007ffff672a85c in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #40 0x00007fffd3572341 in qmt::ModelTreeView::startDrag(QFlags<Qt::DropAction>) () from /home/jcelerier/Qt/Tools/QtCreator/lib/qtcreator/plugins/../libModeling.so.4
      #41 0x00007ffff71168d6 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #42 0x00007ffff7154ee3 in QTreeView::mouseMoveEvent(QMouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #43 0x00007ffff6f22008 in QWidget::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #44 0x00007ffff70017be in QFrame::event(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #45 0x00007ffff71172cc in QAbstractItemView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #46 0x00007ffff71545bc in QTreeView::viewportEvent(QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #47 0x00007ffff5bb61f2 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #48 0x00007ffff6eddda5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #49 0x00007ffff6ee5c2d in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #50 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #51 0x00007ffff6ee487f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #52 0x00007ffff6f3b9f6 in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #53 0x00007ffff6f3e32b in ?? () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #54 0x00007ffff6edddcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #55 0x00007ffff6ee5236 in QApplication::notify(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
      #56 0x00007ffff5bb6458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #57 0x00007ffff671bbb0 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #58 0x00007ffff671d955 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #59 0x00007ffff66faa1b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Gui.so.5
      #60 0x00007fffefd934c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
      #61 0x00007ffff15257b7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
      #62 0x00007ffff1525a20 in ?? () from /usr/lib/libglib-2.0.so.0
      #63 0x00007ffff1525acc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
      #64 0x00007ffff5c06cbf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #65 0x00007ffff5bb49ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #66 0x00007ffff5bbc9f4 in QCoreApplication::exec() () from /home/jcelerier/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
      #67 0x0000000000409aa7 in ?? ()
      #68 0x00007ffff486343a in __libc_start_main () from /usr/lib/libc.so.6
      #69 0x000000000040a401 in ?? ()
      

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            Assignee:
            gilead Jochen Becher
            Reporter:
            jcelerier Jean-Michaƫl Celerier
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