diff options
Diffstat (limited to 'src/kitemviews/kitemlistview.cpp')
| -rw-r--r-- | src/kitemviews/kitemlistview.cpp | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp index 389069ce3..c4c1e3167 100644 --- a/src/kitemviews/kitemlistview.cpp +++ b/src/kitemviews/kitemlistview.cpp @@ -427,11 +427,45 @@ QHash<QByteArray, QSizeF> KItemListView::visibleRolesSizes(const KItemRangeList& return QHash<QByteArray, QSizeF>(); } +bool KItemListView::supportsItemExpanding() const +{ + return false; +} + QRectF KItemListView::itemRect(int index) const { return m_layouter->itemRect(index); } +void KItemListView::scrollToItem(int index) +{ + const QRectF viewGeometry = geometry(); + const QRectF currentRect = itemRect(index); + + if (!viewGeometry.contains(currentRect)) { + qreal newOffset = scrollOffset(); + if (currentRect.top() < viewGeometry.top()) { + Q_ASSERT(scrollOrientation() == Qt::Vertical); + newOffset += currentRect.top() - viewGeometry.top(); + } else if ((currentRect.bottom() > viewGeometry.bottom())) { + Q_ASSERT(scrollOrientation() == Qt::Vertical); + newOffset += currentRect.bottom() - viewGeometry.bottom(); + } else if (currentRect.left() < viewGeometry.left()) { + if (scrollOrientation() == Qt::Horizontal) { + newOffset += currentRect.left() - viewGeometry.left(); + } + } else if ((currentRect.right() > viewGeometry.right())) { + if (scrollOrientation() == Qt::Horizontal) { + newOffset += currentRect.right() - viewGeometry.right(); + } + } + + if (newOffset != scrollOffset()) { + emit scrollTo(newOffset); + } + } +} + int KItemListView::itemsPerOffset() const { return m_layouter->itemsPerOffset(); @@ -950,33 +984,6 @@ void KItemListView::slotCurrentChanged(int current, int previous) Q_ASSERT(!currentWidget->isCurrent()); currentWidget->setCurrent(true); } - - const QRectF viewGeometry = geometry(); - const QRectF currentRect = itemRect(current); - - if (!viewGeometry.contains(currentRect)) { - // Make sure that the new current item is fully visible in the view. - qreal newOffset = scrollOffset(); - if (currentRect.top() < viewGeometry.top()) { - Q_ASSERT(scrollOrientation() == Qt::Vertical); - newOffset += currentRect.top() - viewGeometry.top(); - } else if ((currentRect.bottom() > viewGeometry.bottom())) { - Q_ASSERT(scrollOrientation() == Qt::Vertical); - newOffset += currentRect.bottom() - viewGeometry.bottom(); - } else if (currentRect.left() < viewGeometry.left()) { - if (scrollOrientation() == Qt::Horizontal) { - newOffset += currentRect.left() - viewGeometry.left(); - } - } else if ((currentRect.right() > viewGeometry.right())) { - if (scrollOrientation() == Qt::Horizontal) { - newOffset += currentRect.right() - viewGeometry.right(); - } - } - - if (newOffset != scrollOffset()) { - emit scrollTo(newOffset); - } - } } void KItemListView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous) |