Hi David, the crash also happens on git 1.1 and git master. I've filed the bug here: http://bugreports.qt.nokia.com/browse/QTMOBILITY-840
Unfortunately I wasn't aware that I have to use some markup, so now the source code is messed up - sorry. Next time I know. Cheers, Conny On Wed, 2010-12-08 at 23:55 +0100, [email protected] wrote: > Hi, > > If you're using Qt Mobility 1.1 it might be worth checking out the latest > code from the master branch in git and trying again. If it still crashes, > please file a bug with the code and stack trace attached and we'll get on to > it. > > Thanks for letting us know. > > Cheers, > > Dave > > > -----Original Message----- > > From: [email protected] [mailto:qt-mobility- > > [email protected]] On Behalf Of ext Cornelius Hald > > Sent: Wednesday, 8 December 2010 10:39 PM > > To: [email protected] > > Subject: [Qt-mobility-feedback] Removing map group objects == crash? > > > > Hi, > > > > I'm creating map group objects and add them to a map. Once I remove > > them > > my app segfaults. To me it looks like a bug, but before I file it it > > would be nice if someone could tell me that I'm using the API > > correctly. > > > > In a subclass of QGraphicsGeoMap I'm creating map objects like this: > > > > void MapWidget::addPoi(double lat, double lon, QString uuid) > > { > > QGeoCoordinate coord(lat, lon); > > > > QPixmap pixmap(":qml/Common/img/poi_green.png"); > > QGeoMapPixmapObject *pixMapObject = new QGeoMapPixmapObject(coord, > > QPoint(-20,-70), pixmap); > > pixMapObject->setZValue(1); > > > > QGeoMapCircleObject *circle = new QGeoMapCircleObject(coord, 100); > > circle->setPen(QPen((QColor(255, 0, 0, 90)))); > > circle->setBrush(QBrush(QColor(255, 0, 0, 90))); > > circle->setZValue(2); > > > > QGeoMapGroupObject *poi = new QGeoMapGroupObject(); > > poi->addChildObject(circle); > > poi->addChildObject(pixMapObject); > > > > addMapObject(poi); > > } > > > > Now if I later call clearMapObjects() or removeMapObject() it crashes. > > If I directly add circle objects or pixmap objects without using a > > group > > everything works fine. > > > > Below is also a stack trace. > > > > Cheers, > > Conny > > > > > > #0 0x00007ffff587f044 in QGraphicsItem::scene (this=0xe7f0e0) at > > graphicsview/qgraphicsitem.cpp:1496 > > No locals. > > #1 0x00007ffff58c916d in QGraphicsScene::removeItem (this=0xe79c00, > > item=0xe7f0e0) at graphicsview/qgraphicsscene.cpp:2953 > > newSceneVariant = {d = {data = {c = -112 '\220', i = -26224, u > > = > > 4294941072, b = 144, d = 6.9533558065393666e-310, f = -nan(0x7f9990), > > real = 6.9533558065393666e-310, ll = 140737488329104, ull = > > 140737488329104, o = 0x7fffffff9990, ptr = 0x7fffffff9990, shared = > > 0x7fffffff9990}, type = 15256624, is_shared = 0, is_null = 0}} > > targetScene = <value optimized out> > > #2 0x00007ffff7b600cc in > > QtMobility::QGeoTiledMapObjectInfo::~QGeoTiledMapObjectInfo > > (this=0xe7ed60, __in_chrg=<value optimized out>) at > > maps/tiled/qgeotiledmapobjectinfo_p.cpp:69 > > No locals. > > #3 0x00007ffff7b621d6 in > > QtMobility::QGeoTiledMapPixmapObjectInfo::~QGeoTiledMapPixmapObjectInfo > > (this=0xe7ed60, __in_chrg=<value optimized out>) at > > maps/tiled/qgeotiledmappixmapobjectinfo_p.cpp:77 > > No locals. > > #4 0x00007ffff7b7036c in QtMobility::QGeoMapObject::setMapData > > (this=0xe7e0d0, mapData=0x0) at maps/qgeomapobject.cpp:229 > > No locals. > > #5 0x00007ffff7b6f130 in QtMobility::QGeoMapGroupObject::setMapData > > (this=0xe7e610, mapData=0x0) at maps/qgeomapgroupobject.cpp:201 > > i = 0 > > #6 0x00007ffff7b6efd0 in > > QtMobility::QGeoMapGroupObject::removeChildObject (this=0xe79c20, > > childObject=0xe7e610) at maps/qgeomapgroupobject.cpp:166 > > No locals. > > #7 0x00007ffff7b6c9ed in QtMobility::QGeoMapData::removeMapObject > > (this=0xe7bd30, mapObject=0xe7e610) at maps/qgeomapdata.cpp:323 > > No locals. > > #8 0x00007ffff7b886fb in QtMobility::QGraphicsGeoMap::removeMapObject > > (this=0xe7bbd0, mapObject=0xe7e610) at maps/qgraphicsgeomap.cpp:438 > > No locals. > > #9 0x000000000042b5b6 in MapWidget::clearPois (this=0xe7bbd0) > > at ../../cuteschall/src/map_widget.cpp:135 > > > > _______________________________________________ > > Qt-mobility-feedback mailing list > > [email protected] > > http://lists.trolltech.com/mailman/listinfo/qt-mobility-feedback _______________________________________________ Qt-mobility-feedback mailing list [email protected] http://lists.trolltech.com/mailman/listinfo/qt-mobility-feedback
