Hi,
Merkaartor revision 12405 (on linux i686 using QT 4.4.3) crashes reproducibly
on the first mouseclick on any map object.
Here is a backtrace:
0x0815a247 in PropertiesDock::resetValues (this=0x83e7b38) at
PropertiesDock.cpp:463
463 QWidget* w = TrackPointUi.variableLayout-
>takeAt(0)->widget();
#0 0x0815a247 in PropertiesDock::resetValues (this=0x83e7b38) at
PropertiesDock.cpp:463
#1 0x0815b85f in PropertiesDock::switchUi (this=0x83e7b38) at
PropertiesDock.cpp:357
#2 0x0815c3ac in PropertiesDock::setSelection (this=0x83e7b38,
aFeature=0x87b6ed8) at PropertiesDock.cpp:207
#3 0x080f6304 in EditInteraction::snapMousePressEvent (this=0x8973a60,
ev=0xbfffe398, aLast=0x87b6ed8)
at Interaction/EditInteraction.cpp:63
#4 0x080e81c1 in GenericFeatureSnapInteraction<MapFeature>::mousePressEvent
(this=0x8973a60, event=0xbfffe398)
at ./Interaction/Interaction.h:94
#5 0x080da6af in MapView::mousePressEvent (this=0x83ce450, event=0xbfffe398)
at MapView.cpp:489
#6 0xb77b4a49 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#7 0x080dacd5 in MapView::event (this=0x83ce450, event=0xbfffe398) at
MapView.cpp:769
#8 0xb775c8fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
from /usr/lib/libQtGui.so.4
#9 0xb7765111 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#10 0xb71df961 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/libQtCore.so.4
#11 0xb776439e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*,
QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from
/usr/lib/libQtGui.so.4
#12 0xb77ce716 in ?? () from /usr/lib/libQtGui.so.4
#13 0xb77cdac5 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/libQtGui.so.4
#14 0xb77f608a in ?? () from /usr/lib/libQtGui.so.4
#15 0xb6fef9a8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0xb6ff3063 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0xb6ff3221 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#18 0xb7209fb8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#19 0xb77f5785 in ?? () from /usr/lib/libQtGui.so.4
#20 0xb71de01a in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#21 0xb71de1da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#22 0xb71e0895 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#23 0xb775c777 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#24 0x0812d34c in main (argc=Cannot access memory at address 0x1
) at Main.cpp:79
The attached patch seems to fix the problem.
All the best
Thomas
--
Dr. Thomas Siegmund
DeveloGen AG
Manager Bioinformatics
E-Mails können unvollständ
--- PropertiesDock.cpp.orig 2008-12-18 10:37:30.000000000 +0100
+++ PropertiesDock.cpp 2008-12-18 10:48:04.000000000 +0100
@@ -457,13 +457,14 @@
TrackPointUi.Id->setText(Pt->id());
TrackPointUi.Latitude->setText(QString::number(intToAng(Pt->position().lat()),'g',8));
TrackPointUi.Longitude->setText(QString::number(intToAng(Pt->position().lon()),'g',8));
TrackPointUi.TagView->setModel(theModel);
TrackPointUi.TagView->setItemDelegate(delegate);
-
- QWidget* w = TrackPointUi.variableLayout->takeAt(0)->widget();
- w->deleteLater();
+ while (TrackPointUi.variableLayout->takeAt(0)) {
+ QWidget* w = TrackPointUi.variableLayout->takeAt(0)->widget();
+ delete w;
+ }
if (theTemplates)
TrackPointUi.variableLayout->addWidget(theTemplates->getWidget(Pt));
CurrentTagView = TrackPointUi.TagView;
@@ -475,26 +476,28 @@
{
RoadUi.Id->setText(R->id());
//RoadUi.Name->setText(R->tagValue("name",""));
RoadUi.TagView->setModel(theModel);
RoadUi.TagView->setItemDelegate(delegate);
-
- QWidget* w = RoadUi.variableLayout->takeAt(0)->widget();
- w->deleteLater();
+ while (RoadUi.variableLayout->takeAt(0)) {
+ QWidget* w = RoadUi.variableLayout->takeAt(0)->widget();
+ delete w;
+ }
if (theTemplates)
RoadUi.variableLayout->addWidget(theTemplates->getWidget(R));
CurrentTagView = RoadUi.TagView;
}
else if (Relation* R = dynamic_cast<Relation*>(FullSelection[0]))
{
RelationUi.MembersView->setModel(R->referenceMemberModel(Main));
RelationUi.TagView->setModel(theModel);
RelationUi.TagView->setItemDelegate(delegate);
-
- QWidget* w = RelationUi.variableLayout->takeAt(0)->widget();
- w->deleteLater();
+ while (RoadUi.variableLayout->takeAt(0)) {
+ QWidget* w = RelationUi.variableLayout->takeAt(0)->widget();
+ delete w;
+ }
if (theTemplates)
RelationUi.variableLayout->addWidget(theTemplates->getWidget(R));
CurrentTagView = RelationUi.TagView;
CurrentMembersView = RelationUi.MembersView;
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