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Fix crash when category view is enabled if there are no categories in KCategorizedView::moveCursor()

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svn path=/trunk/KDE/kdebase/apps/; revision=692073
This commit is contained in:
Robert Knight 2007-07-24 23:59:01 +00:00
parent 7efea42cea
commit 4661ece594
1 changed files with 9 additions and 5 deletions
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14
src/kcategorizedview.cpp
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@ -1000,8 +1000,11 @@ void KCategorizedView::dragLeaveEvent(QDragLeaveEvent *event)
QModelIndex KCategorizedView::moveCursor(CursorAction cursorAction,
Qt::KeyboardModifiers modifiers)
{
if ((viewMode() != KCategorizedView::IconMode) || !d->proxyModel ||
!d->itemCategorizer)
if ( (viewMode() != KCategorizedView::IconMode) ||
!d->proxyModel ||
!d->itemCategorizer ||
d->categories.isEmpty()
)
{
return QListView::moveCursor(cursorAction, modifiers);
}
@ -1023,9 +1026,10 @@ QModelIndex KCategorizedView::moveCursor(CursorAction cursorAction,
int itemWidthPlusSeparation = spacing() + itemWidth;
int elementsPerRow = viewportWidth / itemWidthPlusSeparation;
QString lastCategory = d->categories[0];
QString theCategory = d->categories[0];
QString afterCategory = d->categories[0];
QString lastCategory = d->categories.first();
QString theCategory = d->categories.first();
QString afterCategory = d->categories.first();
bool hasToBreak = false;
foreach (const QString &category, d->categories)
{