diff options
Diffstat (limited to 'src/kitemviews/private/kitemlistviewlayouter.cpp')
| -rw-r--r-- | src/kitemviews/private/kitemlistviewlayouter.cpp | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/src/kitemviews/private/kitemlistviewlayouter.cpp b/src/kitemviews/private/kitemlistviewlayouter.cpp index 73f3d6182..9da5384d4 100644 --- a/src/kitemviews/private/kitemlistviewlayouter.cpp +++ b/src/kitemviews/private/kitemlistviewlayouter.cpp @@ -26,7 +26,7 @@ // #define KITEMLISTVIEWLAYOUTER_DEBUG -KItemListViewLayouter::KItemListViewLayouter(QObject* parent) : +KItemListViewLayouter::KItemListViewLayouter(KItemListSizeHintResolver* sizeHintResolver, QObject* parent) : QObject(parent), m_dirty(true), m_visibleIndexesDirty(true), @@ -36,7 +36,7 @@ KItemListViewLayouter::KItemListViewLayouter(QObject* parent) : m_itemMargin(), m_headerHeight(0), m_model(0), - m_sizeHintResolver(0), + m_sizeHintResolver(sizeHintResolver), m_scrollOffset(0), m_maximumScrollOffset(0), m_itemOffset(0), @@ -53,6 +53,7 @@ KItemListViewLayouter::KItemListViewLayouter(QObject* parent) : m_groupHeaderMargin(0), m_itemInfos() { + Q_ASSERT(m_sizeHintResolver); } KItemListViewLayouter::~KItemListViewLayouter() @@ -209,19 +210,6 @@ const KItemModelBase* KItemListViewLayouter::model() const return m_model; } -void KItemListViewLayouter::setSizeHintResolver(KItemListSizeHintResolver* sizeHintResolver) -{ - if (m_sizeHintResolver != sizeHintResolver) { - m_sizeHintResolver = sizeHintResolver; - m_dirty = true; - } -} - -const KItemListSizeHintResolver* KItemListViewLayouter::sizeHintResolver() const -{ - return m_sizeHintResolver; -} - int KItemListViewLayouter::firstVisibleIndex() const { const_cast<KItemListViewLayouter*>(this)->doLayout(); @@ -241,12 +229,7 @@ QRectF KItemListViewLayouter::itemRect(int index) const return QRectF(); } - QSizeF sizeHint; - if (m_sizeHintResolver) { - sizeHint = m_sizeHintResolver->sizeHint(index); - } else { - sizeHint = m_itemSize; - } + QSizeF sizeHint = m_sizeHintResolver->sizeHint(index); const qreal x = m_columnOffsets.at(m_itemInfos.at(index).column); const qreal y = m_rowOffsets.at(m_itemInfos.at(index).row); @@ -299,12 +282,7 @@ QRectF KItemListViewLayouter::groupHeaderRect(int index) const break; } - qreal itemWidth; - if (m_sizeHintResolver) { - itemWidth = m_sizeHintResolver->sizeHint(index).width(); - } else { - itemWidth = m_itemSize.width(); - } + const qreal itemWidth = m_sizeHintResolver->sizeHint(index).width(); if (itemWidth > headerWidth) { headerWidth = itemWidth; @@ -482,12 +460,10 @@ void KItemListViewLayouter::doLayout() int column = 0; while (index < itemCount && column < m_columnCount) { qreal requiredItemHeight = itemSize.height(); - if (m_sizeHintResolver) { - const QSizeF sizeHint = m_sizeHintResolver->sizeHint(index); - const qreal sizeHintHeight = horizontalScrolling ? sizeHint.width() : sizeHint.height(); - if (sizeHintHeight > requiredItemHeight) { - requiredItemHeight = sizeHintHeight; - } + const QSizeF sizeHint = m_sizeHintResolver->sizeHint(index); + const qreal sizeHintHeight = horizontalScrolling ? sizeHint.width() : sizeHint.height(); + if (sizeHintHeight > requiredItemHeight) { + requiredItemHeight = sizeHintHeight; } ItemInfo& itemInfo = m_itemInfos[index]; |
