#include "dolphinmodel.h"
#include "dolphincontroller.h"
+#include "dolphinfileitemdelegate.h"
#include "dolphinsettings.h"
#include "dolphinsortfilterproxymodel.h"
#include "draganddrophelper.h"
m_autoResize(true),
m_expandingTogglePressed(false),
m_keyPressed(false),
+ m_useDefaultIndexAt(true),
m_controller(controller),
m_selectionManager(0),
m_font(),
connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
this, SLOT(updateFont()));
+
+ m_useDefaultIndexAt = false;
}
DolphinDetailsView::~DolphinDetailsView()
}
if (!index.isValid() || (index.column() != DolphinModel::Name)) {
+ // the mouse press is done somewhere outside the filename column
if (QApplication::mouseButtons() & Qt::MidButton) {
m_controller->replaceUrlByClipboard();
}
if ((event->button() == Qt::LeftButton) && !m_expandingTogglePressed) {
m_showElasticBand = true;
-
- const QPoint pos(contentsPos());
- m_elasticBandOrigin = event->pos();
- m_elasticBandOrigin.setX(m_elasticBandOrigin.x() + pos.x());
- m_elasticBandOrigin.setY(m_elasticBandOrigin.y() + pos.y());
- m_elasticBandDestination = event->pos();
+ const QPoint pos = contentsPos();
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+ m_elasticBandOrigin = event->pos() + pos + scrollPos;
+ m_elasticBandDestination = m_elasticBandOrigin;
}
}
clearSelection();
const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
- QRect selRect = QRect(m_elasticBandOrigin, m_elasticBandDestination).normalized();
+ QRect selRect = elasticBandRect();
const QRect nameColumnsRect(0, 0, nameColumnWidth, viewport()->height());
selRect = nameColumnsRect.intersected(selRect);
setSelection(selRect, QItemSelectionModel::Select);
+
}
// TODO: enable QTreeView::mouseMoveEvent(event) again, as soon
void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
{
- DragAndDropHelper::startDrag(this, supportedActions);
+ DragAndDropHelper::startDrag(this, supportedActions, m_controller);
m_showElasticBand = false;
}
void DolphinDetailsView::dropEvent(QDropEvent* event)
{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
- event->acceptProposedAction();
- const QModelIndex index = indexAt(event->pos());
- KFileItem item;
- if (index.isValid() && (index.column() == DolphinModel::Name)) {
- item = m_controller->itemForIndex(index);
- }
- m_controller->indicateDroppedUrls(urls,
- m_controller->url(),
- item);
+ const QModelIndex index = indexAt(event->pos());
+ KFileItem item;
+ if (index.isValid() && (index.column() == DolphinModel::Name)) {
+ item = m_controller->itemForIndex(index);
}
+ m_controller->indicateDroppedUrls(item, m_controller->url(), event);
QTreeView::dropEvent(event);
}
return QTreeView::eventFilter(watched, event);
}
+QModelIndex DolphinDetailsView::indexAt(const QPoint& point) const
+{
+ // the blank portion of the name column counts as empty space
+ const QModelIndex index = QTreeView::indexAt(point);
+ const bool isAboveEmptySpace = !m_useDefaultIndexAt &&
+ (index.column() == KDirModel::Name) && !nameColumnRect(index).contains(point);
+ return isAboveEmptySpace ? QModelIndex() : index;
+}
+
+void DolphinDetailsView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command)
+{
+ // We must override setSelection() as Qt calls it internally and when this happens
+ // we must ensure that the default indexAt() is used.
+ if (!m_showElasticBand) {
+ m_useDefaultIndexAt = true;
+ QTreeView::setSelection(rect, command);
+ m_useDefaultIndexAt = false;
+ } else {
+ // Select the items contained within the elastic band.
+
+ // TODO - would this still work if the columns could be re-ordered
+ // (which I want to implement eventually :))?
+
+ // Very naive implementation - clears all selected, then walks a tree,
+ // selecting all items whose nameColumnRect(...) intersects rect.
+
+ // Choose a sensible startIndex - a parentless index in the
+ // name column, as close to the top of the rect as we
+ // can find.
+ QRect normalisedRect = rect.normalized();
+ QModelIndex startIndex = QTreeView::indexAt(normalisedRect.topLeft());
+ if (startIndex.isValid()) {
+ while (startIndex.parent().isValid()) {
+ startIndex = startIndex.parent();
+ }
+ } else {
+ // just pick the topmost row for safety
+ model()->index(0, KDirModel::Name);
+ }
+ startIndex = model()->index(startIndex.row(), KDirModel::Name);
+ clearSelection();
+ setSelectionRecursive(startIndex, normalisedRect, command);
+ }
+}
+
void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
{
QHeaderView* headerView = header();
void DolphinDetailsView::updateElasticBand()
{
if (m_showElasticBand) {
- QRect dirtyRegion(elasticBandRect());
- m_elasticBandDestination = viewport()->mapFromGlobal(QCursor::pos());
+ QRect dirtyRegion(elasticBandRect());
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+ m_elasticBandDestination = viewport()->mapFromGlobal(QCursor::pos()) + scrollPos;
dirtyRegion = dirtyRegion.united(elasticBandRect());
setDirtyRegion(dirtyRegion);
}
QRect DolphinDetailsView::elasticBandRect() const
{
const QPoint pos(contentsPos());
- const QPoint topLeft(m_elasticBandOrigin.x() - pos.x(), m_elasticBandOrigin.y() - pos.y());
- return QRect(topLeft, m_elasticBandDestination).normalized();
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+
+ const QPoint topLeft = m_elasticBandOrigin - pos - scrollPos;
+ const QPoint bottomRight = m_elasticBandDestination - pos - scrollPos;
+ return QRect(topLeft, bottomRight).normalized();
}
void DolphinDetailsView::setZoomLevel(int level)
headerView->resizeSection(KDirModel::Name, columnWidth[KDirModel::Name]);
}
+QRect DolphinDetailsView::nameColumnRect(const QModelIndex& index) const
+{
+ QRect rect = visualRect(index);
+ const KFileItem item = m_controller->itemForIndex(index);
+ if (!item.isNull()) {
+ const int width = DolphinFileItemDelegate::nameColumnWidth(item.name(), viewOptions());
+ rect.setWidth(width);
+ }
+
+ return rect;
+}
+
+void DolphinDetailsView::setSelectionRecursive(const QModelIndex& startIndex,
+ const QRect& rect,
+ QItemSelectionModel::SelectionFlags command)
+{
+ if (!startIndex.isValid()) {
+ return;
+ }
+
+ // rect is assumed to be in viewport coordinates and normalized.
+ // Move down through the siblings of startIndex, exploring the children
+ // of any expanded nodes.
+ Q_ASSERT(rect.width() >= 0 && rect.height() >= 0);
+ QModelIndex currIndex = startIndex;
+ do {
+ const QModelIndex belowIndex = indexBelow(currIndex);
+ if (isExpanded(currIndex)) {
+ // If belowIndex exists and is above the top of rect, then we need not explore
+ // the children of currIndex as they will always be above "below". Otherwise,
+ // explore the children.
+ if (!belowIndex.isValid() || visualRect(belowIndex).bottom() >= rect.top()) {
+ setSelectionRecursive(currIndex.child(0, currIndex.column()), rect, command);
+ }
+ }
+
+ QRect itemContentRect = nameColumnRect(currIndex);
+ if (itemContentRect.top() > rect.bottom()) {
+ // All remaining items will be below itemContentRect, so we may cull.
+ return;
+ }
+
+ if (itemContentRect.intersects(rect)) {
+ selectionModel()->select(currIndex, QItemSelectionModel::Select);
+ }
+
+ currIndex = belowIndex;
+ } while (currIndex.isValid());
+}
+
#include "dolphindetailsview.moc"
projects / dolphin.git / blobdiff