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Diffstat (limited to 'src/gui/itemviews/qlistview.cpp')
-rw-r--r--src/gui/itemviews/qlistview.cpp28
1 files changed, 16 insertions, 12 deletions
diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index 48f53a0..1071c1d 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -588,7 +588,7 @@ void QListView::scrollTo(const QModelIndex &index, ScrollHint hint)
const QRect rect = visualRect(index);
if (hint == EnsureVisible && d->viewport->rect().contains(rect)) {
- d->setDirtyRegion(rect);
+ d->viewport->update(rect);
return;
}
@@ -755,7 +755,7 @@ void QListView::scrollContentsBy(int dx, int dy)
// update the dragged items
if (d->viewMode == IconMode) // ### move to dynamic class
if (!d->dynamicListView->draggedItems.isEmpty())
- d->setDirtyRegion(d->dynamicListView->draggedItemsRect().translated(dx, dy));
+ d->viewport->update(d->dynamicListView->draggedItemsRect().translated(dx, dy));
}
/*!
@@ -835,7 +835,7 @@ void QListView::mouseMoveEvent(QMouseEvent *e)
&& d->selectionMode != NoSelection) {
QRect rect(d->pressedPosition, e->pos() + QPoint(horizontalOffset(), verticalOffset()));
rect = rect.normalized();
- d->setDirtyRegion(d->mapToViewport(rect.united(d->elasticBand), d->viewMode == QListView::ListMode));
+ d->viewport->update(d->mapToViewport(rect.united(d->elasticBand), d->viewMode == QListView::ListMode));
d->elasticBand = rect;
}
}
@@ -849,7 +849,7 @@ void QListView::mouseReleaseEvent(QMouseEvent *e)
QAbstractItemView::mouseReleaseEvent(e);
// #### move this implementation into a dynamic class
if (d->showElasticBand && d->elasticBand.isValid()) {
- d->setDirtyRegion(d->mapToViewport(d->elasticBand, d->viewMode == QListView::ListMode));
+ d->viewport->update(d->mapToViewport(d->elasticBand, d->viewMode == QListView::ListMode));
d->elasticBand = QRect();
}
}
@@ -914,11 +914,11 @@ void QListView::dragMoveEvent(QDragMoveEvent *e)
if (d->canDecode(e)) {
// get old dragged items rect
QRect itemsRect = d->dynamicListView->itemsRect(d->dynamicListView->draggedItems);
- d->setDirtyRegion(itemsRect.translated(d->dynamicListView->draggedItemsDelta()));
+ d->viewport->update(itemsRect.translated(d->dynamicListView->draggedItemsDelta()));
// update position
d->dynamicListView->draggedItemsPos = e->pos();
// get new items rect
- d->setDirtyRegion(itemsRect.translated(d->dynamicListView->draggedItemsDelta()));
+ d->viewport->update(itemsRect.translated(d->dynamicListView->draggedItemsDelta()));
// set the item under the cursor to current
QModelIndex index;
if (d->movement == Snap) {
@@ -1007,12 +1007,12 @@ void QListView::internalDrop(QDropEvent *event)
for (int i = 0; i < indexes.count(); ++i) {
QModelIndex index = indexes.at(i);
QRect rect = rectForIndex(index);
- d->setDirtyRegion(d->mapToViewport(rect, d->viewMode == QListView::ListMode));
+ d->viewport->update(d->mapToViewport(rect, d->viewMode == QListView::ListMode));
QPoint dest = rect.topLeft() + delta;
if (isRightToLeft())
dest.setX(d->flipX(dest.x()) - rect.width());
d->dynamicListView->moveItem(index.row(), dest);
- d->setDirtyRegion(visualRect(index));
+ update(index);
}
stopAutoScroll();
d->dynamicListView->draggedItems.clear();
@@ -1455,9 +1455,9 @@ void QListView::setPositionForIndex(const QPoint &position, const QModelIndex &i
if (index.row() >= d->dynamicListView->items.count())
return;
const QSize oldContents = d->contentsSize();
- d->setDirtyRegion(visualRect(index)); // update old position
+ update(index); // update old position
d->dynamicListView->moveItem(index.row(), position);
- d->setDirtyRegion(visualRect(index)); // update new position
+ update(index); // update new position
if (d->contentsSize() != oldContents)
updateGeometries(); // update the scroll bars
@@ -1608,6 +1608,10 @@ QRegion QListView::visualRegionForSelection(const QItemSelection &selection) con
if (!selection.at(i).isValid())
continue;
QModelIndex parent = selection.at(i).topLeft().parent();
+ //we only display the children of the root in a listview
+ //we're not interested in the other model indexes
+ if (parent != d->root)
+ continue;
int t = selection.at(i).topLeft().row();
int b = selection.at(i).bottomRight().row();
if (d->viewMode == IconMode || d->isWrapping()) { // in non-static mode, we have to go through all selected items
@@ -1616,8 +1620,8 @@ QRegion QListView::visualRegionForSelection(const QItemSelection &selection) con
} else { // in static mode, we can optimize a bit
while (t <= b && d->isHidden(t)) ++t;
while (b >= t && d->isHidden(b)) --b;
- const QModelIndex top = d->model->index(t, c, d->root);
- const QModelIndex bottom = d->model->index(b, c, d->root);
+ const QModelIndex top = d->model->index(t, c, parent);
+ const QModelIndex bottom = d->model->index(b, c, parent);
QRect rect(visualRect(top).topLeft(),
visualRect(bottom).bottomRight());
selectionRegion += QRegion(rect);