#include "settings/dolphinsettings.h"
#include "viewproperties.h"
#include "zoomlevelinfo.h"
+#include "dolphindetailsviewexpander.h"
/**
* Helper function for sorting items with qSort() in
m_selectionChangedTimer(0),
m_rootUrl(),
m_activeItemUrl(),
+ m_restoredContentsPosition(),
m_createdItemUrl(),
m_selectedItems(),
m_newFileNames()
return m_viewAccessor.supportsCategorizedSorting();
}
-void DolphinView::selectAll()
-{
- QAbstractItemView* view = m_viewAccessor.itemView();
- // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if
- // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the
- // selection instead of selecting all items. This is bypassed for KDE 4.0
- // by invoking clearSelection() first.
- view->clearSelection();
- view->selectAll();
-}
-
-void DolphinView::invertSelection()
-{
- QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel();
- const QAbstractItemModel* itemModel = selectionModel->model();
-
- const QModelIndex topLeft = itemModel->index(0, 0);
- const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
- itemModel->columnCount() - 1);
-
- const QItemSelection selection(topLeft, bottomRight);
- selectionModel->select(selection, QItemSelectionModel::Toggle);
-}
-
bool DolphinView::hasSelection() const
{
const QAbstractItemView* view = m_viewAccessor.itemView();
return view && view->selectionModel()->hasSelection();
}
-void DolphinView::clearSelection()
-{
- QItemSelectionModel* selModel = m_viewAccessor.itemView()->selectionModel();
- const QModelIndex currentIndex = selModel->currentIndex();
- selModel->setCurrentIndex(currentIndex, QItemSelectionModel::Current |
- QItemSelectionModel::Clear);
- m_selectedItems.clear();
-}
-
KFileItemList DolphinView::selectedItems() const
{
const QAbstractItemView* view = m_viewAccessor.itemView();
return m_viewAccessor.itemView()->selectionModel()->selectedIndexes().count();
}
+QItemSelectionModel* DolphinView::selectionModel() const
+{
+ return m_viewAccessor.itemView()->selectionModel();
+}
+
void DolphinView::setContentsPosition(int x, int y)
{
QAbstractItemView* view = m_viewAccessor.itemView();
m_loadingDirectory = false;
}
+void DolphinView::setRestoredContentsPosition(const QPoint& pos)
+{
+ // TODO: This function is called by DolphinViewContainer.
+ // If it makes use of DolphinView::restoreState(...) to restore the
+ // view state in KDE 4.5, this function can be removed.
+ m_restoredContentsPosition = pos;
+}
+
QPoint DolphinView::contentsPosition() const
{
+ // TODO: If DolphinViewContainer uses DolphinView::saveState(...) to save the
+ // view state in KDE 4.5, this code can be moved to DolphinView::saveState.
QAbstractItemView* view = m_viewAccessor.itemView();
Q_ASSERT(view != 0);
const int x = view->horizontalScrollBar()->value();
updateView(url, KUrl());
}
+void DolphinView::selectAll()
+{
+ QAbstractItemView* view = m_viewAccessor.itemView();
+ // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if
+ // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the
+ // selection instead of selecting all items. This is bypassed for KDE 4.0
+ // by invoking clearSelection() first.
+ view->clearSelection();
+ view->selectAll();
+}
+
+void DolphinView::invertSelection()
+{
+ QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel();
+ const QAbstractItemModel* itemModel = selectionModel->model();
+
+ const QModelIndex topLeft = itemModel->index(0, 0);
+ const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
+ itemModel->columnCount() - 1);
+
+ const QItemSelection selection(topLeft, bottomRight);
+ selectionModel->select(selection, QItemSelectionModel::Toggle);
+}
+
+void DolphinView::clearSelection()
+{
+ QItemSelectionModel* selModel = m_viewAccessor.itemView()->selectionModel();
+ const QModelIndex currentIndex = selModel->currentIndex();
+ selModel->setCurrentIndex(currentIndex, QItemSelectionModel::Current |
+ QItemSelectionModel::Clear);
+ m_selectedItems.clear();
+}
+
void DolphinView::changeSelection(const KFileItemList& selection)
{
clearSelection();
setActive(true);
}
-void DolphinView::wheelEvent(QWheelEvent* event)
-{
- if (event->modifiers() & Qt::ControlModifier) {
- const int delta = event->delta();
- const int level = zoomLevel();
- if (delta > 0) {
- setZoomLevel(level + 1);
- } else if (delta < 0) {
- setZoomLevel(level - 1);
- }
- event->accept();
- }
-}
-
bool DolphinView::eventFilter(QObject* watched, QEvent* event)
{
switch (event->type()) {
}
break;
+ case QEvent::Wheel:
+ if (watched == m_viewAccessor.itemView()->viewport()) {
+ // Ctrl+wheel events should cause icon zooming, but not if the left mouse button is pressed
+ // (the user is probably trying to scroll during a selection in that case)
+ QWheelEvent* wheelEvent = static_cast<QWheelEvent*>(event);
+ if (wheelEvent->modifiers() & Qt::ControlModifier && !(wheelEvent->buttons() & Qt::LeftButton)) {
+ const int delta = wheelEvent->delta();
+ const int level = zoomLevel();
+ if (delta > 0) {
+ setZoomLevel(level + 1);
+ } else if (delta < 0) {
+ setZoomLevel(level - 1);
+ }
+ return true;
+ }
+ }
+ break;
+
default:
break;
}
void DolphinView::activateItem(const KUrl& url)
{
+ // TODO: If DolphinViewContainer uses DolphinView::restoreState(...) to restore the
+ // view state in KDE 4.5, this function can be removed.
m_activeItemUrl = url;
}
return m_viewAccessor.itemsExpandable();
}
+void DolphinView::restoreState(QDataStream &stream)
+{
+ // current item
+ stream >> m_activeItemUrl;
+
+ // view position
+ stream >> m_restoredContentsPosition;
+
+ // expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
+ QSet<KUrl> urlsToExpand;
+ stream >> urlsToExpand;
+ const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand);
+
+ if (expander) {
+ m_expanderActive = true;
+ connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted()));
+ }
+ else {
+ m_expanderActive = false;
+ }
+}
+
+void DolphinView::saveState(QDataStream &stream)
+{
+ // current item
+ KFileItem currentItem;
+ const QAbstractItemView* view = m_viewAccessor.itemView();
+
+ if(view) {
+ const QModelIndex proxyIndex = view->currentIndex();
+ const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex);
+ currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex);
+ }
+
+ KUrl currentUrl;
+ if (!currentItem.isNull())
+ currentUrl = currentItem.url();
+
+ stream << currentUrl;
+
+ // view position
+ stream << contentsPosition();
+
+ // expanded folders (only relevant for the details view - the set will be empty in other view modes)
+ stream << m_viewAccessor.expandedUrls();
+}
+
void DolphinView::observeCreatedItem(const KUrl& url)
{
m_createdItemUrl = url;
void DolphinView::emitContentsMoved()
{
+ // TODO: If DolphinViewContainer uses DolphinView::saveState(...) to save the
+ // view state in KDE 4.5, the contentsMoved signal might not be needed anymore,
+ // depending on how the implementation is done.
+ // In that case, the code in contentsPosition() can be moved to saveState().
+
// only emit the contents moved signal if no directory loading is ongoing
// (this would reset the contents position always to (0, 0))
if (!m_loadingDirectory) {
void DolphinView::slotDirListerCompleted()
{
- if (!m_activeItemUrl.isEmpty()) {
- // assure that the current item remains visible
- const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_activeItemUrl);
- if (dirIndex.isValid()) {
- const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
- QAbstractItemView* view = m_viewAccessor.itemView();
- const bool clearSelection = !hasSelection();
- view->setCurrentIndex(proxyIndex);
- if (clearSelection) {
- view->clearSelection();
- }
- m_activeItemUrl.clear();
- }
+ if (!m_expanderActive) {
+ slotLoadingCompleted();
}
if (!m_newFileNames.isEmpty()) {
}
}
+void DolphinView::slotLoadingCompleted()
+{
+ m_expanderActive = false;
+ m_loadingDirectory = false;
+
+ if (!m_activeItemUrl.isEmpty()) {
+ // assure that the current item remains visible
+ const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_activeItemUrl);
+ if (dirIndex.isValid()) {
+ const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
+ QAbstractItemView* view = m_viewAccessor.itemView();
+ const bool clearSelection = !hasSelection();
+ view->setCurrentIndex(proxyIndex);
+ if (clearSelection) {
+ view->clearSelection();
+ }
+ m_activeItemUrl.clear();
+ }
+ }
+
+ // Restore the contents position. This has to be done using a Qt::QueuedConnection
+ // because the view might not be in its final state yet.
+ QMetaObject::invokeMethod(this, "restoreContentsPosition", Qt::QueuedConnection);
+}
+
void DolphinView::slotRefreshItems()
{
if (m_assureVisibleCurrentIndex) {
}
m_loadingDirectory = true;
+ m_expanderActive = false;
if (reload) {
m_selectedItems = selectedItems();
if (m_columnsContainer != 0) {
m_columnsContainer->showColumn(url);
}
+
+ if(!m_detailsViewExpander.isNull()) {
+ // Stop expanding items in the current folder
+ m_detailsViewExpander->stop();
+ }
}
QAbstractItemView* DolphinView::ViewAccessor::itemView() const
return (m_detailsView != 0) && m_detailsView->itemsExpandable();
}
+
+QSet<KUrl> DolphinView::ViewAccessor::expandedUrls() const
+{
+ if(m_detailsView != 0) {
+ return m_detailsView->expandedUrls();
+ }
+ else {
+ return QSet<KUrl>();
+ }
+}
+
+const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet<KUrl>& urlsToExpand)
+{
+ if((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) {
+ m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand);
+ return m_detailsViewExpander;
+ }
+ else {
+ return 0;
+ }
+}
+
bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const
{
// the details view requires no reloading of the directory, as it maps
m_controller->redirectToUrl(newUrl); // #186947
}
+void DolphinView::restoreContentsPosition()
+{
+ if (!m_restoredContentsPosition.isNull()) {
+ setContentsPosition(m_restoredContentsPosition.x(), m_restoredContentsPosition.y());
+ m_restoredContentsPosition = QPoint();
+ }
+}
+
#include "dolphinview.moc"
projects / dolphin.git / blobdiff