, itemCategorizer(0)
, mouseButtonPressed(false)
, isDragging(false)
+ , dragLeftViewport(false)
, proxyModel(0)
, lastIndex(QModelIndex())
{
}
}
- int j = 0;
for (int i = middle; i < proxyModel->rowCount(); i++)
{
index = elementDictionary[proxyModel->index(i, 0)];
// If we passed next item, stop searching for hits
if (qMax(rect.bottomRight().y(), rect.topLeft().y()) <
- indexVisualRect.topLeft().y())
+ qMin(indexVisualRect.topLeft().y(),
+ indexVisualRect.bottomRight().y()))
break;
-
- j++;
}
return intersectedIndexes;
QString curCategory = elementsInfo[index].category;
QRect retRect(listView->spacing(), listView->spacing() * 2 +
- 30 /* categoryHeight */, 0, 0);
+ itemCategorizer->categoryHeight(listView->viewOptions()), 0, 0);
int viewportWidth = listView->viewport()->width() - listView->spacing();
retRect.setLeft(retRect.left() + column * listView->spacing() +
column * itemWidth);
- float rows;
- int rowsInt;
foreach (const QString &category, categories)
{
if (category == curCategory)
break;
- rows = (float) ((float) categoriesIndexes[category].count() /
- (float) elementsPerRow);
- rowsInt = categoriesIndexes[category].count() / elementsPerRow;
+ float rows = (float) ((float) categoriesIndexes[category].count() /
+ (float) elementsPerRow);
+ int rowsInt = categoriesIndexes[category].count() / elementsPerRow;
if (rows - trunc(rows)) rowsInt++;
retRect.setTop(retRect.top() +
(rowsInt * listView->spacing()) +
(rowsInt * itemHeight) +
- 30 /* categoryHeight */ +
+ itemCategorizer->categoryHeight(listView->viewOptions()) +
listView->spacing() * 2);
}
if (!elementsPerRow)
elementsPerRow++;
- float rows;
- int rowsInt;
foreach (const QString &itCategory, categories)
{
if (itCategory == category)
break;
- rows = (float) ((float) categoriesIndexes[itCategory].count() /
- (float) elementsPerRow);
- rowsInt = categoriesIndexes[itCategory].count() / elementsPerRow;
+ float rows = (float) ((float) categoriesIndexes[itCategory].count() /
+ (float) elementsPerRow);
+ int rowsInt = categoriesIndexes[itCategory].count() / elementsPerRow;
if (rows - trunc(rows)) rowsInt++;
retRect.setTop(retRect.top() +
(rowsInt * listView->spacing()) +
(rowsInt * itemHeight) +
- 30 /* categoryHeight */ +
+ itemCategorizer->categoryHeight(listView->viewOptions()) +
listView->spacing() * 2);
}
- retRect.setHeight(30 /* categoryHeight */);
+ retRect.setHeight(itemCategorizer->categoryHeight(listView->viewOptions()));
return retRect;
}
return retRect;
}
-void KListView::Private::drawNewCategory(const QString &category,
+void KListView::Private::drawNewCategory(const QModelIndex &index,
+ int sortRole,
const QStyleOption &option,
QPainter *painter)
{
- QColor color = option.palette.color(QPalette::Text);
-
- painter->save();
- painter->setRenderHint(QPainter::Antialiasing);
-
- QStyleOptionButton opt;
+ QStyleOption optionCopy = option;
+ const QString category = itemCategorizer->categoryForItem(index, sortRole);
- opt.rect = option.rect;
- opt.palette = option.palette;
- opt.direction = option.direction;
- opt.text = category;
-
- if (option.rect.contains(listView->viewport()->mapFromGlobal(QCursor::pos())) &&
- !mouseButtonPressed)
+ if ((category == hoveredCategory) && !mouseButtonPressed)
{
- const QPalette::ColorGroup group =
- option.state & QStyle::State_Enabled ?
- QPalette::Normal : QPalette::Disabled;
-
- QLinearGradient gradient(option.rect.topLeft(),
- option.rect.bottomRight());
- gradient.setColorAt(0,
- option.palette.color(group,
- QPalette::Highlight).light());
- gradient.setColorAt(1, Qt::transparent);
-
- painter->fillRect(option.rect, gradient);
+ optionCopy.state |= QStyle::State_MouseOver;
}
- /*if (const KStyle *style = dynamic_cast<const KStyle*>(QApplication::style()))
- {
- style->drawControl(KStyle::CE_Category, &opt, painter, this);
- }
- else
- {*/
- QFont painterFont = painter->font();
- painterFont.setWeight(QFont::Bold);
- QFontMetrics metrics(painterFont);
- painter->setFont(painterFont);
-
- QPainterPath path;
- path.addRect(option.rect.left(),
- option.rect.bottom() - 2,
- option.rect.width(),
- 2);
-
- QLinearGradient gradient(option.rect.topLeft(),
- option.rect.bottomRight());
- gradient.setColorAt(0, color);
- gradient.setColorAt(1, Qt::transparent);
-
- painter->setBrush(gradient);
- painter->fillPath(path, gradient);
-
- painter->setPen(color);
-
- painter->drawText(option.rect, Qt::AlignVCenter | Qt::AlignLeft,
- metrics.elidedText(category, Qt::ElideRight, option.rect.width()));
- //}
- painter->restore();
+ itemCategorizer->drawCategory(index,
+ sortRole,
+ optionCopy,
+ painter);
}
option.state &= ~QStyle::State_MouseOver;
foreach (const QModelIndex &index, listView->selectionModel()->selectedIndexes())
{
- int dx = mousePosition.x() - initialPressPosition.x();
- int dy = mousePosition.y() - initialPressPosition.y();
+ const int dx = mousePosition.x() - initialPressPosition.x() + listView->horizontalOffset();
+ const int dy = mousePosition.y() - initialPressPosition.y() + listView->verticalOffset();
option.rect = visualRect(index);
option.rect.adjust(dx, dy, dx, dy);
- listView->itemDelegate(index)->paint(painter, option, index);
+ if (option.rect.intersects(listView->viewport()->rect()))
+ {
+ listView->itemDelegate(index)->paint(painter, option, index);
+ }
}
}
+void KListView::Private::drawDraggedItems()
+{
+ QRect rectToUpdate;
+ QRect currentRect;
+ foreach (const QModelIndex &index, listView->selectionModel()->selectedIndexes())
+ {
+ int dx = mousePosition.x() - initialPressPosition.x() + listView->horizontalOffset();
+ int dy = mousePosition.y() - initialPressPosition.y() + listView->verticalOffset();
+
+ currentRect = visualRect(index);
+ currentRect.adjust(dx, dy, dx, dy);
+
+ if (currentRect.intersects(listView->viewport()->rect()))
+ {
+ rectToUpdate = rectToUpdate.united(currentRect);
+ }
+ }
+
+ listView->viewport()->update(lastDraggedItemsRect.united(rectToUpdate));
+
+ lastDraggedItemsRect = rectToUpdate;
+}
+
//==============================================================================
void KListView::setModel(QAbstractItemModel *model)
{
+ d->lastSelection = QItemSelection();
+ d->currentViewIndex = QModelIndex();
+ d->forcedSelectionPosition = 0;
+ d->elementsInfo.clear();
+ d->elementsPosition.clear();
+ d->elementDictionary.clear();
+ d->invertedElementDictionary.clear();
+ d->categoriesIndexes.clear();
+ d->categoriesPosition.clear();
+ d->categories.clear();
+ d->intersectedIndexes.clear();
+ d->sourceModelIndexList.clear();
+ d->hovered = QModelIndex();
+ d->mouseButtonPressed = false;
+
if (d->proxyModel)
{
QObject::disconnect(d->proxyModel,
void KListView::setItemCategorizer(KItemCategorizer *itemCategorizer)
{
+ d->lastSelection = QItemSelection();
+ d->currentViewIndex = QModelIndex();
+ d->forcedSelectionPosition = 0;
+ d->elementsInfo.clear();
+ d->elementsPosition.clear();
+ d->elementDictionary.clear();
+ d->invertedElementDictionary.clear();
+ d->categoriesIndexes.clear();
+ d->categoriesPosition.clear();
+ d->categories.clear();
+ d->intersectedIndexes.clear();
+ d->sourceModelIndexList.clear();
+ d->hovered = QModelIndex();
+ d->mouseButtonPressed = false;
+
if (!itemCategorizer && d->proxyModel)
{
QObject::disconnect(d->proxyModel,
{
QListView::reset();
- if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
- !d->itemCategorizer)
- {
- return;
- }
-
+ d->lastSelection = QItemSelection();
+ d->currentViewIndex = QModelIndex();
+ d->forcedSelectionPosition = 0;
d->elementsInfo.clear();
d->elementsPosition.clear();
d->elementDictionary.clear();
+ d->invertedElementDictionary.clear();
d->categoriesIndexes.clear();
d->categoriesPosition.clear();
- d->isIndexSelected.clear(); // selection cache
d->categories.clear();
d->intersectedIndexes.clear();
d->sourceModelIndexList.clear();
}
// Redraw categories
+ int i = 0;
QStyleOptionViewItem otherOption;
foreach (const QString &category, d->categories)
{
otherOption = option;
otherOption.rect = d->categoryVisualRect(category);
+ otherOption.state &= ~QStyle::State_MouseOver;
if (otherOption.rect.intersects(area))
{
- d->drawNewCategory(category, otherOption, &painter);
+ d->drawNewCategory(d->categoriesIndexes[category][0],
+ d->proxyModel->sortRole(), otherOption, &painter);
}
}
painter.restore();
}
- if (d->isDragging)
+ if (d->isDragging && !d->dragLeftViewport)
+ {
+ painter.setOpacity(0.5);
d->drawDraggedItems(&painter);
+ }
painter.restore();
}
{
QListView::resizeEvent(event);
+ // Clear the items positions cache
+ d->elementsPosition.clear();
+ d->categoriesPosition.clear();
+ d->forcedSelectionPosition = 0;
+
if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
!d->itemCategorizer)
{
return;
}
- // Clear the items positions cache
- d->elementsPosition.clear();
- d->categoriesPosition.clear();
-
d->updateScrollbars();
}
return;
}
+ if (!flags)
+ return;
+
+ selectionModel()->clear();
+
if (flags & QItemSelectionModel::Clear)
{
- selectionModel()->clear();
- d->isIndexSelected.clear();
- d->isTemporarySelected.clear();
+ d->lastSelection = QItemSelection();
}
- QItemSelection selection;
QModelIndexList dirtyIndexes = d->intersectionSet(rect);
- foreach (const QModelIndex &index, dirtyIndexes)
+
+ QItemSelection selection;
+
+ if (!dirtyIndexes.count())
{
- if (!d->mouseButtonPressed && rect.intersects(visualRect(index)))
+ if (d->lastSelection.count())
{
- if (d->isIndexSelected.contains(index))
- {
- if (!d->isIndexSelected[index])
- selection.select(index, index);
-
- d->isIndexSelected[index] = true;
- }
- else
- {
- d->isIndexSelected.insert(index, true);
- selection.select(index, index);
- }
+ selectionModel()->select(d->lastSelection, flags);
}
- else if (d->mouseButtonPressed) // selection cache
- {
- if (!d->isIndexSelected.contains(index) ||
- (d->isIndexSelected.contains(index) && !d->isIndexSelected[index]))
- {
- if (d->isTemporarySelected.contains(index))
- {
- d->isTemporarySelected[index] = true;
- }
- else
- {
- d->isTemporarySelected.insert(index, true);
- }
- }
- if (d->isIndexSelected.contains(index))
- {
- if (!d->isIndexSelected[index])
- selection.select(index, index);
-
- d->isIndexSelected[index] = true;
- }
- else
- {
- d->isIndexSelected.insert(index, true);
- selection.select(index, index);
- }
- }
+ return;
}
- QItemSelection deselect;
-
- foreach (const QModelIndex &index, d->isIndexSelected.keys())
+ if (!d->mouseButtonPressed)
{
- if (!rect.intersects(visualRect(index)))
+ selection = QItemSelection(dirtyIndexes[0], dirtyIndexes[0]);
+ d->currentViewIndex = dirtyIndexes[0];
+ }
+ else
+ {
+ QModelIndex first = dirtyIndexes[0];
+ QModelIndex last;
+ foreach (const QModelIndex &index, dirtyIndexes)
{
- if (d->isTemporarySelected.contains(index) &&
- d->isTemporarySelected[index])
+ if (last.isValid() && last.row() + 1 != index.row())
{
- deselect.select(index, index);
- d->isTemporarySelected[index] = false;
- d->isIndexSelected[index] = false;
+ QItemSelectionRange range(first, last);
+
+ selection << range;
+
+ first = index;
}
+
+ last = index;
}
+
+ if (last.isValid())
+ selection << QItemSelectionRange(first, last);
}
- if (selection.count())
- selectionModel()->select(selection, QItemSelectionModel::Select);
+ if (d->lastSelection.count() && !d->mouseButtonPressed)
+ {
+ selection.merge(d->lastSelection, flags);
+ }
+ else if (d->lastSelection.count())
+ {
+ selection.merge(d->lastSelection, QItemSelectionModel::Select);
+ }
- if (deselect.count())
- selectionModel()->select(deselect, QItemSelectionModel::Deselect);
+ selectionModel()->select(selection, flags);
}
void KListView::mouseMoveEvent(QMouseEvent *event)
{
QListView::mouseMoveEvent(event);
- d->mousePosition = event->pos();
-
if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
!d->itemCategorizer)
{
return;
}
- event->accept();
+ const QString previousHoveredCategory = d->hoveredCategory;
- viewport()->update();
-}
+ d->mousePosition = event->pos();
+ d->hoveredCategory = QString();
-void KListView::mousePressEvent(QMouseEvent *event)
-{
- QListView::mousePressEvent(event);
+ // Redraw categories
+ foreach (const QString &category, d->categories)
+ {
+ if (d->categoryVisualRect(category).intersects(QRect(event->pos(), event->pos())))
+ {
+ d->hoveredCategory = category;
+ viewport()->update(d->categoryVisualRect(category));
+ }
+ else if ((category == previousHoveredCategory) &&
+ (!d->categoryVisualRect(previousHoveredCategory).intersects(QRect(event->pos(), event->pos()))))
+ {
+ viewport()->update(d->categoryVisualRect(category));
+ }
+ }
- if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
- !d->itemCategorizer)
+ QRect rect;
+ if (d->mouseButtonPressed && !d->isDragging)
{
- return;
+ QPoint start, end, initialPressPosition;
+
+ initialPressPosition = d->initialPressPosition;
+
+ initialPressPosition.setY(initialPressPosition.y() - verticalOffset());
+ initialPressPosition.setX(initialPressPosition.x() - horizontalOffset());
+
+ if (d->initialPressPosition.x() > d->mousePosition.x() ||
+ d->initialPressPosition.y() > d->mousePosition.y())
+ {
+ start = d->mousePosition;
+ end = initialPressPosition;
+ }
+ else
+ {
+ start = initialPressPosition;
+ end = d->mousePosition;
+ }
+
+ rect = QRect(start, end).intersected(viewport()->rect().adjusted(-16, -16, 16, 16));
+
+ //viewport()->update(rect.united(d->lastSelectionRect));
+
+ d->lastSelectionRect = rect;
}
+}
- event->accept();
+void KListView::mousePressEvent(QMouseEvent *event)
+{
+ d->dragLeftViewport = false;
if (event->button() == Qt::LeftButton)
{
horizontalOffset());
}
- viewport()->update();
+ QListView::mousePressEvent(event);
}
void KListView::mouseReleaseEvent(QMouseEvent *event)
{
- QListView::mouseReleaseEvent(event);
-
d->mouseButtonPressed = false;
+ QListView::mouseReleaseEvent(event);
+
if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
!d->itemCategorizer)
{
return;
}
- event->accept();
-
- d->isTemporarySelected.clear(); // selection cache
-
QPoint initialPressPosition = viewport()->mapFromGlobal(QCursor::pos());
initialPressPosition.setY(initialPressPosition.y() + verticalOffset());
initialPressPosition.setX(initialPressPosition.x() + horizontalOffset());
+ QItemSelection selection;
+
if (initialPressPosition == d->initialPressPosition)
{
- QItemSelection selection;
foreach(const QString &category, d->categories)
{
if (d->categoryVisualRect(category).contains(event->pos()))
{
- QModelIndex index;
- foreach (const QModelIndex &mappedIndex,
- d->categoriesIndexes[category])
- {
- index = d->proxyModel->mapFromSource(mappedIndex);
-
- if (d->isIndexSelected.contains(index))
- {
- if (!d->isIndexSelected[index])
- selection.select(index, index);
-
- d->isIndexSelected[index] = true;
- }
- else
- {
- d->isIndexSelected.insert(index, true);
- selection.select(index, index);
- }
- }
+ QItemSelectionRange selectionRange(d->proxyModel->mapFromSource(d->categoriesIndexes[category][0]),
+ d->proxyModel->mapFromSource(d->categoriesIndexes[category][d->categoriesIndexes[category].count() - 1]));
- selectionModel()->select(selection, QItemSelectionModel::Toggle);
+ selection << selectionRange;
+
+ selectionModel()->select(selection, QItemSelectionModel::Select);
break;
}
}
}
- viewport()->update();
+ d->lastSelection = selectionModel()->selection();
+
+ if (d->hovered.isValid())
+ viewport()->update(d->visualRect(d->hovered));
+ else if (!d->hoveredCategory.isEmpty())
+ viewport()->update(d->categoryVisualRect(d->hoveredCategory));
}
void KListView::leaveEvent(QEvent *event)
{
- QListView::leaveEvent(event);
-
d->hovered = QModelIndex();
+ d->hoveredCategory = QString();
- if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
- !d->itemCategorizer)
- {
- return;
- }
-
- event->accept();
-
- viewport()->update();
+ QListView::leaveEvent(event);
}
void KListView::startDrag(Qt::DropActions supportedActions)
d->isDragging = false;
d->mouseButtonPressed = false;
+
+ viewport()->update(d->lastDraggedItemsRect);
}
void KListView::dragMoveEvent(QDragMoveEvent *event)
{
- QListView::dragMoveEvent(event);
-
d->mousePosition = event->pos();
+ if (d->mouseButtonPressed)
+ {
+ d->isDragging = true;
+ }
+ else
+ {
+ d->isDragging = false;
+ }
+
+ d->dragLeftViewport = false;
+
if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
!d->itemCategorizer)
{
+ QListView::dragMoveEvent(event);
return;
}
- if (d->mouseButtonPressed)
+ d->drawDraggedItems();
+}
+
+void KListView::dragLeaveEvent(QDragLeaveEvent *event)
+{
+ d->dragLeftViewport = true;
+
+ QListView::dragLeaveEvent(event);
+}
+
+QModelIndex KListView::moveCursor(CursorAction cursorAction,
+ Qt::KeyboardModifiers modifiers)
+{
+ if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
+ !d->itemCategorizer)
{
- d->isDragging = true;
+ return QListView::moveCursor(cursorAction, modifiers);
}
- else
+
+ const QModelIndex current = selectionModel()->currentIndex();
+
+ int viewportWidth = viewport()->width() - spacing();
+ // We really need all items to be of same size. Otherwise we cannot do this
+ // (ereslibre)
+ // QSize itemSize = listView->sizeHintForIndex(index);
+ // int itemHeight = itemSize.height();
+ // int itemWidth = itemSize.width();
+ int itemHeight = 107;
+ int itemWidth = 130;
+ int itemWidthPlusSeparation = spacing() + itemWidth;
+ int elementsPerRow = viewportWidth / itemWidthPlusSeparation;
+
+ QString lastCategory = d->categories[0];
+ QString theCategory = d->categories[0];
+ QString afterCategory = d->categories[0];
+ bool hasToBreak = false;
+ foreach (const QString &category, d->categories)
{
- d->isDragging = false;
+ if (hasToBreak)
+ {
+ afterCategory = category;
+
+ break;
+ }
+
+ if (category == d->elementsInfo[d->proxyModel->mapToSource(current)].category)
+ {
+ theCategory = category;
+
+ hasToBreak = true;
+ }
+
+ if (!hasToBreak)
+ {
+ lastCategory = category;
+ }
}
- event->accept();
+ switch (cursorAction)
+ {
+ case QAbstractItemView::MoveUp: {
+ if (d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory >= elementsPerRow)
+ {
+ int indexToMove = d->invertedElementDictionary[current].row();
+ indexToMove -= qMin(((d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory) + d->forcedSelectionPosition), elementsPerRow - d->forcedSelectionPosition + (d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory % elementsPerRow));
+
+ return d->elementDictionary[d->proxyModel->index(indexToMove, 0)];
+ }
+ else
+ {
+ int lastCategoryLastRow = (d->categoriesIndexes[lastCategory].count() - 1) % elementsPerRow;
+ int indexToMove = d->invertedElementDictionary[current].row() - d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory;
+
+ if (d->forcedSelectionPosition >= lastCategoryLastRow)
+ {
+ indexToMove -= 1;
+ }
+ else
+ {
+ indexToMove -= qMin((lastCategoryLastRow - d->forcedSelectionPosition + 1), d->forcedSelectionPosition + elementsPerRow + 1);
+ }
- viewport()->update();
+ return d->elementDictionary[d->proxyModel->index(indexToMove, 0)];
+ }
+ }
+
+ case QAbstractItemView::MoveDown: {
+ if (d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory < (d->categoriesIndexes[theCategory].count() - 1 - ((d->categoriesIndexes[theCategory].count() - 1) % elementsPerRow)))
+ {
+ int indexToMove = d->invertedElementDictionary[current].row();
+ indexToMove += qMin(elementsPerRow, d->categoriesIndexes[theCategory].count() - 1 - d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory);
+
+ return d->elementDictionary[d->proxyModel->index(indexToMove, 0)];
+ }
+ else
+ {
+ int afterCategoryLastRow = qMin(elementsPerRow, d->categoriesIndexes[afterCategory].count());
+ int indexToMove = d->invertedElementDictionary[current].row() + (d->categoriesIndexes[theCategory].count() - d->elementsInfo[d->proxyModel->mapToSource(current)].relativeOffsetToCategory);
+
+ if (d->forcedSelectionPosition >= afterCategoryLastRow)
+ {
+ indexToMove += afterCategoryLastRow - 1;
+ }
+ else
+ {
+ indexToMove += qMin(d->forcedSelectionPosition, elementsPerRow);
+ }
+
+ return d->elementDictionary[d->proxyModel->index(indexToMove, 0)];
+ }
+ }
+
+ case QAbstractItemView::MoveLeft:
+ d->forcedSelectionPosition = d->elementsInfo[d->proxyModel->mapToSource(d->elementDictionary[d->proxyModel->index(d->invertedElementDictionary[current].row() - 1, 0)])].relativeOffsetToCategory % elementsPerRow;
+
+ if (d->forcedSelectionPosition < 0)
+ d->forcedSelectionPosition = (d->categoriesIndexes[theCategory].count() - 1) % elementsPerRow;
+
+ return d->elementDictionary[d->proxyModel->index(d->invertedElementDictionary[current].row() - 1, 0)];
+
+ case QAbstractItemView::MoveRight:
+ d->forcedSelectionPosition = d->elementsInfo[d->proxyModel->mapToSource(d->elementDictionary[d->proxyModel->index(d->invertedElementDictionary[current].row() + 1, 0)])].relativeOffsetToCategory % elementsPerRow;
+
+ if (d->forcedSelectionPosition < 0)
+ d->forcedSelectionPosition = (d->categoriesIndexes[theCategory].count() - 1) % elementsPerRow;
+
+ return d->elementDictionary[d->proxyModel->index(d->invertedElementDictionary[current].row() + 1, 0)];
+
+ default:
+ break;
+ }
+
+ return QListView::moveCursor(cursorAction, modifiers);
}
void KListView::rowsInserted(const QModelIndex &parent,
if ((viewMode() != KListView::IconMode) || !d->proxyModel ||
!d->itemCategorizer)
{
+ d->lastSelection = QItemSelection();
+ d->currentViewIndex = QModelIndex();
+ d->forcedSelectionPosition = 0;
+ d->elementsInfo.clear();
+ d->elementsPosition.clear();
+ d->elementDictionary.clear();
+ d->invertedElementDictionary.clear();
+ d->categoriesIndexes.clear();
+ d->categoriesPosition.clear();
+ d->categories.clear();
+ d->intersectedIndexes.clear();
+ d->sourceModelIndexList.clear();
+ d->hovered = QModelIndex();
+ d->mouseButtonPressed = false;
+
return;
}
int start,
int end)
{
+ Q_UNUSED(parent);
+
+ d->lastSelection = QItemSelection();
+ d->currentViewIndex = QModelIndex();
+ d->forcedSelectionPosition = 0;
d->elementsInfo.clear();
d->elementsPosition.clear();
d->elementDictionary.clear();
+ d->invertedElementDictionary.clear();
d->categoriesIndexes.clear();
d->categoriesPosition.clear();
- d->isIndexSelected.clear(); // selection cache
d->categories.clear();
d->intersectedIndexes.clear();
d->sourceModelIndexList.clear();
d->elementDictionary.insert(d->proxyModel->index(j, 0),
d->proxyModel->mapFromSource(index));
+ d->invertedElementDictionary.insert(d->proxyModel->mapFromSource(index),
+ d->proxyModel->index(j, 0));
+
i++;
j++;
}
int start,
int end)
{
- if (d->proxyModel)
+ if ((viewMode() == KListView::IconMode) && d->proxyModel &&
+ d->itemCategorizer)
{
// Force the view to update all elements
rowsInsertedArtifficial(parent, start, end);
projects / dolphin.git / blobdiff