[KPhotoAlbum] New snapshot

[Tuomas Suutari]

On 2006-08-23 Wednesday 22:50, Christoph Moseler wrote:
> it seems to happen if you scroll with the mouse wheel in the
> ThumbnailView and pressing down the wheel (what raises a middle
> button event) at the same time. I had to repeat that several times
> but then I got a segfault.

Yes, I got it to crash too with your instructions, but I had to make 
thumbnail size very small so there is very many thumbs visible.

Here's the backtrace with debugging symbols:


Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1233774928 (LWP 15686)]
0xb67ec811 in malloc_usable_size () from /lib/libc.so.6
(gdb) bt
#0  0xb67ec811 in malloc_usable_size () from /lib/libc.so.6
#1  0xb67ed39e in free () from /lib/libc.so.6
#2  0xb67eebcf in malloc () from /lib/libc.so.6
#3  0xb6fc32d0 in QTextEngine::QTextEngine () 
from /usr/qt/3/lib/libqt-mt.so.3
#4  0xb6fc14c2 in QTextLayout::QTextLayout () 
from /usr/qt/3/lib/libqt-mt.so.3
#5  0xb6f33cb2 in qt_format_text () from /usr/qt/3/lib/libqt-mt.so.3
#6  0xb6f3476d in QPainter::drawText () from /usr/qt/3/lib/libqt-mt.so.3
#7  0xb705cdb0 in QStatusBar::paintEvent () 
from /usr/qt/3/lib/libqt-mt.so.3
#8  0xb6f67dd5 in QWidget::event () from /usr/qt/3/lib/libqt-mt.so.3
#9  0xb705dab3 in QStatusBar::event () from /usr/qt/3/lib/libqt-mt.so.3
#10 0xb6eca46f in QApplication::internalNotify () 
from /usr/qt/3/lib/libqt-mt.so.3
#11 0xb6eca60c in QApplication::notify () 
from /usr/qt/3/lib/libqt-mt.so.3
#12 0xb7548746 in KApplication::notify () 
from /usr/kde/3.5/lib/libkdecore.so.4
#13 0xb6e966e3 in QWidget::repaint () from /usr/qt/3/lib/libqt-mt.so.3
#14 0xb6f636d2 in QWidget::repaint () from /usr/qt/3/lib/libqt-mt.so.3
#15 0xb705ce63 in QStatusBar::hideOrShow () 
from /usr/qt/3/lib/libqt-mt.so.3
#16 0xb705cf81 in QStatusBar::message () 
from /usr/qt/3/lib/libqt-mt.so.3
#17 0x0808d294 in MainWindow::Window::slotSetFileName (this=0x8366068, 
fileName=@0xb5b2af58) at Window.cpp:1019
#18 0x08090d79 in MainWindow::Window::qt_invoke (this=0x8366068, 
_id=105, _o=0xbfed9290) at Window.moc:302
#19 0xb6f2ebf4 in QObject::activate_signal () 
from /usr/qt/3/lib/libqt-mt.so.3
#20 0xb6f2eeba in QObject::activate_signal () 
from /usr/qt/3/lib/libqt-mt.so.3
#21 0x081194ed in 
ThumbnailView::ThumbnailWidget::fileNameUnderCursorChanged 
(this=0xae2cf90, t0=@0xbfed9340)
    at ThumbnailWidget.moc:138
#22 0x0812277a in 
ThumbnailView::MouseTrackingInteraction::mouseMoveEvent 
(this=0xae2d0bc, event=0xbfed9530)
    at MouseTrackingInteraction.cpp:15
#23 0x0811c50f in ThumbnailView::ThumbnailWidget::mouseMoveEvent 
(this=0xae2cf90, event=0xbfed9530) at ThumbnailWidget.cpp:467
#24 0xb6f6805e in QWidget::event () from /usr/qt/3/lib/libqt-mt.so.3
#25 0xb6eca46f in QApplication::internalNotify () 
from /usr/qt/3/lib/libqt-mt.so.3
#26 0xb6eca825 in QApplication::notify () 
from /usr/qt/3/lib/libqt-mt.so.3
#27 0xb7548746 in KApplication::notify () 
from /usr/kde/3.5/lib/libkdecore.so.4
#28 0xb6e62d97 in QETWidget::translateMouseEvent () 
from /usr/qt/3/lib/libqt-mt.so.3
#29 0xb6e6166e in QApplication::x11ProcessEvent () 
from /usr/qt/3/lib/libqt-mt.so.3
#30 0xb6e75956 in QEventLoop::processEvents () 
from /usr/qt/3/lib/libqt-mt.so.3
#31 0xb6ee0c62 in QEventLoop::enterLoop () 
from /usr/qt/3/lib/libqt-mt.so.3
#32 0xb6ee0bb6 in QEventLoop::exec () from /usr/qt/3/lib/libqt-mt.so.3
#33 0xb6ec961f in QApplication::exec () from /usr/qt/3/lib/libqt-mt.so.3
#34 0x080816e8 in main (argc=1, argv=0xbfed9e34) at main.cpp:74


-- 
Tuomas Suutari | +358 50 3806983 | thsuut at utu.fi