diff options
Diffstat (limited to 'src/gui/itemviews/qlistview.cpp')
-rw-r--r-- | src/gui/itemviews/qlistview.cpp | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp index 15db9a6..d03cdd3 100644 --- a/src/gui/itemviews/qlistview.cpp +++ b/src/gui/itemviews/qlistview.cpp @@ -773,7 +773,7 @@ void QListView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int e void QListView::mouseMoveEvent(QMouseEvent *e) { if (!isVisible()) - return; + return; Q_D(QListView); QAbstractItemView::mouseMoveEvent(e); if (state() == DragSelectingState @@ -832,16 +832,16 @@ void QListView::resizeEvent(QResizeEvent *e) return; bool listWrap = (d->viewMode == ListMode) && d->wrapItemText; - bool flowDimensionChanged = (d->flow == LeftToRight && delta.width() != 0) - || (d->flow == TopToBottom && delta.height() != 0); + bool flowDimensionChanged = (d->flow == LeftToRight && delta.width() != 0) + || (d->flow == TopToBottom && delta.height() != 0); // We post a delayed relayout in the following cases : // - we're wrapping // - the state is NoState, we're adjusting and the size has changed in the flowing direction - if (listWrap + if (listWrap || (state() == NoState && d->resizeMode == Adjust && flowDimensionChanged)) { - d->doDelayedItemsLayout(100); // wait 1/10 sec before starting the layout - } else { + d->doDelayedItemsLayout(100); // wait 1/10 sec before starting the layout + } else { QAbstractItemView::resizeEvent(e); } } @@ -966,15 +966,19 @@ void QListView::paintEvent(QPaintEvent *e) bool alternateBase = false; int previousRow = -2; // trigger the alternateBase adjustment on first pass + int maxSize = (flow() == TopToBottom) + ? qMax(viewport()->size().width(), d->contentsSize().width()) - 2 * d->spacing() + : qMax(viewport()->size().height(), d->contentsSize().height()) - 2 * d->spacing(); + QVector<QModelIndex>::const_iterator end = toBeRendered.constEnd(); for (QVector<QModelIndex>::const_iterator it = toBeRendered.constBegin(); it != end; ++it) { Q_ASSERT((*it).isValid()); option.rect = visualRect(*it); if (flow() == TopToBottom) - option.rect.setWidth(qMin(viewport()->size().width() - 2 * d->spacing(), option.rect.width())); + option.rect.setWidth(qMin(maxSize, option.rect.width())); else - option.rect.setHeight(qMin(viewport()->size().height() - 2 * d->spacing(), option.rect.height())); + option.rect.setHeight(qMin(maxSize, option.rect.height())); option.state = state; if (selections && selections->isSelected(*it)) @@ -1147,7 +1151,9 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie } return d->closestIndex(initialRect, intersectVector); case MovePageUp: - rect.moveTop(rect.top() - d->viewport->height()); + // move current by (visibileRowCount - 1) items. + // rect.translate(0, -rect.height()); will happen in the switch fallthrough for MoveUp. + rect.moveTop(rect.top() - d->viewport->height() + 2 * rect.height()); if (rect.top() < rect.height()) rect.moveTop(rect.height()); case MovePrevious: @@ -1173,7 +1179,9 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie } return d->closestIndex(initialRect, intersectVector); case MovePageDown: - rect.moveTop(rect.top() + d->viewport->height()); + // move current by (visibileRowCount - 1) items. + // rect.translate(0, rect.height()); will happen in the switch fallthrough for MoveDown. + rect.moveTop(rect.top() + d->viewport->height() - 2 * rect.height()); if (rect.bottom() > contents.height() - rect.height()) rect.moveBottom(contents.height() - rect.height()); case MoveNext: @@ -1445,7 +1453,7 @@ void QListView::doItemsLayout() // so we set the state to expanding to avoid // triggering another layout QAbstractItemView::State oldState = state(); - setState(ExpandingState); + setState(ExpandingState); if (d->model->columnCount(d->root) > 0) { // no columns means no contents d->resetBatchStartRow(); if (layoutMode() == SinglePass) |