#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()
this, SLOT(clearHoverInformation()));
KDirLister* dirLister = m_viewAccessor.dirLister();
- connect(dirLister, SIGNAL(redirection(KUrl, KUrl)),
- this, SIGNAL(redirection(KUrl, KUrl)));
+ connect(dirLister, SIGNAL(redirection(KUrl,KUrl)),
+ this, SLOT(slotRedirection(KUrl,KUrl)));
connect(dirLister, SIGNAL(completed()),
this, SLOT(slotDirListerCompleted()));
connect(dirLister, SIGNAL(refreshItems(const QList<QPair<KFileItem,KFileItem>>&)),
this, SLOT(emitSelectionChangedSignal()));
applyViewProperties();
- m_topLayout->addWidget(m_viewAccessor.itemView());
+ m_topLayout->addWidget(m_viewAccessor.layoutTarget());
}
DolphinView::~DolphinView()
const int oldZoomLevel = m_controller->zoomLevel();
m_mode = mode;
+ // remember the currently selected items, so that they will
+ // be restored after reloading the directory
+ m_selectedItems = selectedItems();
+
deleteView();
const KUrl viewPropsUrl = rootUrl();
emit modeChanged();
updateZoomLevel(oldZoomLevel);
- if (m_showPreview) {
- loadDirectory(viewPropsUrl);
- }
+ loadDirectory(viewPropsUrl);
}
DolphinView::Mode DolphinView::mode() const
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
{
- return m_viewAccessor.itemView()->selectionModel()->hasSelection();
+ const QAbstractItemView* view = m_viewAccessor.itemView();
+ return (view != 0) && view->selectionModel()->hasSelection();
}
-void DolphinView::clearSelection()
+void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
{
- QItemSelectionModel* selModel = m_viewAccessor.itemView()->selectionModel();
- const QModelIndex currentIndex = selModel->currentIndex();
- selModel->setCurrentIndex(currentIndex, QItemSelectionModel::Current |
- QItemSelectionModel::Clear);
- m_selectedItems.clear();
+ foreach (const KUrl& url, urls) {
+ KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+ m_selectedItems.append(item);
+ }
}
KFileItemList DolphinView::selectedItems() const
{
+ KFileItemList itemList;
const QAbstractItemView* view = m_viewAccessor.itemView();
-
- // Our view has a selection, we will map them back to the DolphinModel
- // and then fill the KFileItemList.
- Q_ASSERT((view != 0) && (view->selectionModel() != 0));
+ if (view == 0) {
+ return itemList;
+ }
const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection());
- KFileItemList itemList;
const QModelIndexList indexList = selection.indexes();
foreach (const QModelIndex &index, indexList) {
int DolphinView::selectedItemsCount() const
{
- return m_viewAccessor.itemView()->selectionModel()->selectedIndexes().count();
+ const QAbstractItemView* view = m_viewAccessor.itemView();
+ if (view == 0) {
+ return 0;
+ }
+
+ return view->selectionModel()->selectedIndexes().count();
+}
+
+QItemSelectionModel* DolphinView::selectionModel() const
+{
+ return m_viewAccessor.itemView()->selectionModel();
}
void DolphinView::setContentsPosition(int x, int y)
{
QAbstractItemView* view = m_viewAccessor.itemView();
+ Q_ASSERT(view != 0);
view->horizontalScrollBar()->setValue(x);
view->verticalScrollBar()->setValue(y);
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
{
- const int x = m_viewAccessor.itemView()->horizontalScrollBar()->value();
- const int y = m_viewAccessor.itemView()->verticalScrollBar()->value();
+ // 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();
+ const int y = view->verticalScrollBar()->value();
return QPoint(x, y);
}
void DolphinView::reload()
{
+ QByteArray viewState;
+ QDataStream saveStream(&viewState, QIODevice::WriteOnly);
+ saveState(saveStream);
+ m_selectedItems= selectedItems();
+
setUrl(url());
loadDirectory(url(), true);
+
+ QDataStream restoreStream(viewState);
+ restoreState(restoreStream);
}
void DolphinView::refresh()
updateView(url, KUrl());
}
-void DolphinView::changeSelection(const KFileItemList& selection)
+void DolphinView::selectAll()
{
- clearSelection();
- if (selection.isEmpty()) {
- return;
- }
- const KUrl& baseUrl = url();
- KUrl url;
- QItemSelection newSelection;
- foreach(const KFileItem& item, selection) {
- url = item.url().upUrl();
- if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
- QModelIndex index = m_viewAccessor.proxyModel()->mapFromSource(m_viewAccessor.dirModel()->indexForItem(item));
- newSelection.select(index, index);
- }
- }
- m_viewAccessor.itemView()->selectionModel()->select(newSelection,
- QItemSelectionModel::ClearAndSelect
- | QItemSelectionModel::Current);
+ m_viewAccessor.itemView()->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()
+{
+ m_viewAccessor.itemView()->clearSelection();
}
void DolphinView::renameSelectedItems()
return;
}
delete dialog;
-
+
// the selection would be invalid after renaming the items, so just clear
// it before
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;
}
emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
}
-void DolphinView::emitDelayedSelectionChangedSignal()
+void DolphinView::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
{
- // Invoke emitSelectionChangedSignal() with a delay of 300 ms. This assures
- // that fast selection changes don't result in expensive operations to
- // collect all file items for the signal (see DolphinView::selectedItems()).
+ const int count = selectedItemsCount();
+ const bool selectionStateChanged = ((count > 0) && (selected.count() == count)) ||
+ ((count == 0) && !deselected.isEmpty());
+
+ // If nothing has been selected before and something got selected (or if something
+ // was selected before and now nothing is selected) the selectionChangedSignal must
+ // be emitted asynchronously as fast as possible to update the edit-actions.
+ m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
m_selectionChangedTimer->start();
}
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;
m_createdItemUrl = KUrl();
}
-void DolphinView::restoreSelection()
-{
- disconnect(m_viewAccessor.dirLister(), SIGNAL(completed()), this, SLOT(restoreSelection()));
- changeSelection(m_selectedItems);
-}
-
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();
+ }
+ }
+
+ if (!m_selectedItems.isEmpty()) {
+ const KUrl& baseUrl = url();
+ KUrl url;
+ QItemSelection newSelection;
+ foreach(const KFileItem& item, m_selectedItems) {
+ url = item.url().upUrl();
+ if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
+ QModelIndex index = m_viewAccessor.proxyModel()->mapFromSource(m_viewAccessor.dirModel()->indexForItem(item));
+ newSelection.select(index, index);
+ }
+ }
+ m_viewAccessor.itemView()->selectionModel()->select(newSelection,
+ QItemSelectionModel::ClearAndSelect
+ | QItemSelectionModel::Current);
+ m_selectedItems.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;
-
- if (reload) {
- m_selectedItems = selectedItems();
- connect(m_viewAccessor.dirLister(), SIGNAL(completed()), this, SLOT(restoreSelection()));
- }
+ m_expanderActive = false;
m_viewAccessor.dirLister()->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
}
void DolphinView::createView()
{
deleteView();
+
Q_ASSERT(m_viewAccessor.itemView() == 0);
m_viewAccessor.createView(this, m_controller, m_mode);
view->viewport()->installEventFilter(this);
m_controller->setItemView(view);
- connect(m_controller, SIGNAL(selectionChanged()),
- this, SLOT(emitDelayedSelectionChangedSignal()));
// When changing the view mode, the selection is lost due to reinstantiating
// a new item view with a custom selection model. Pass the ownership of the
m_selectionModel = view->selectionModel();
}
m_selectionModel->setParent(this);
+ connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+ this, SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
this, SLOT(emitContentsMoved()));
m_topLayout->removeWidget(view);
view->close();
+ // disconnect all signal/slots
disconnect(view);
m_controller->disconnect(view);
view->disconnect();
+ disconnect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
+ this, SLOT(emitContentsMoved()));
+ disconnect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
+ this, SLOT(emitContentsMoved()));
m_viewAccessor.deleteView();
}
m_iconsView = 0;
m_detailsView = 0;
- if (m_columnsContainer)
+ if (m_columnsContainer != 0) {
m_columnsContainer->deleteLater();
+ }
m_columnsContainer = 0;
}
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
return dirModel()->dirLister();
}
+void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
+{
+ emit redirection(oldUrl, newUrl);
+ 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