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
bool DolphinView::hasSelection() const
{
const QAbstractItemView* view = m_viewAccessor.itemView();
- return view && view->selectionModel()->hasSelection();
+ return (view != 0) && view->selectionModel()->hasSelection();
+}
+
+void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
+{
+ 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
-{
- // 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::setZoomLevel(int level)
{
if (level < ZoomLevelInfo::minimumLevel()) {
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()
updateZoomLevel(oldZoomLevel);
}
-void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
-{
- Q_UNUSED(rootUrl); // TODO: remove after columnview-cleanup has been finished
-
- if (m_controller->url() == url) {
- return;
- }
-
- m_controller->setUrl(url); // emits urlChanged, which we forward
- m_viewAccessor.prepareUrlChange(url);
- applyViewProperties();
- loadDirectory(url);
-
- // When changing the URL there is no need to keep the version
- // data of the previous URL.
- m_viewAccessor.dirModel()->clearVersionData();
-
- emit startedPathLoading(url);
-}
-
void DolphinView::setNameFilter(const QString& nameFilter)
{
m_controller->setNameFilter(nameFilter);
if (folderCount + fileCount == 1) {
// if only one item is selected, show the filename
- const QString name = list.first().name();
+ const QString name = list.first().text();
text = (folderCount == 1) ? i18nc("@info:status", "<filename>%1</filename> selected", name) :
i18nc("@info:status", "<filename>%1</filename> selected (%2)",
name, KIO::convertSize(totalFileSize));
void DolphinView::setUrl(const KUrl& url)
{
+ if (m_controller->url() == url) {
+ return;
+ }
+
m_newFileNames.clear();
- updateView(url, KUrl());
+
+ m_controller->setUrl(url); // emits urlChanged, which we forward
+ m_viewAccessor.prepareUrlChange(url);
+ applyViewProperties();
+ loadDirectory(url);
+
+ // When changing the URL there is no need to keep the version
+ // data of the previous URL.
+ m_viewAccessor.dirModel()->clearVersionData();
+
+ emit startedPathLoading(url);
}
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();
+ m_viewAccessor.itemView()->selectAll();
}
void DolphinView::invertSelection()
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();
- 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()->clearSelection();
}
void DolphinView::renameSelectedItems()
}
}
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();
}
return m_viewAccessor.itemsExpandable();
}
-void DolphinView::restoreState(QDataStream &stream)
+void DolphinView::restoreState(QDataStream& stream)
{
- // current item
+ // current item
stream >> m_activeItemUrl;
// view position
QSet<KUrl> urlsToExpand;
stream >> urlsToExpand;
const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand);
-
- if (expander) {
+ if (expander != 0) {
m_expanderActive = true;
connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted()));
}
}
}
-void DolphinView::saveState(QDataStream &stream)
+void DolphinView::saveState(QDataStream& stream)
{
// current item
KFileItem currentItem;
const QAbstractItemView* view = m_viewAccessor.itemView();
- if(view) {
+ if (view != 0) {
const QModelIndex proxyIndex = view->currentIndex();
const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex);
currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex);
}
KUrl currentUrl;
- if (!currentItem.isNull())
+ if (!currentItem.isNull()) {
currentUrl = currentItem.url();
+ }
stream << currentUrl;
// view position
- stream << contentsPosition();
+ const int x = view->horizontalScrollBar()->value();
+ const int y = view->verticalScrollBar()->value();
+ stream << QPoint(x, y);
// expanded folders (only relevant for the details view - the set will be empty in other view modes)
stream << m_viewAccessor.expandedUrls();
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) {
- const QPoint pos(contentsPosition());
- emit contentsMoved(pos.x(), pos.y());
- }
-}
-
void DolphinView::showHoverInformation(const KFileItem& item)
{
emit requestItemInfo(item);
void DolphinView::slotLoadingCompleted()
{
m_expanderActive = false;
- m_loadingDirectory = false;
+ m_loadingDirectory = false;
if (!m_activeItemUrl.isEmpty()) {
// assure that the current item remains visible
}
}
+ 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);
m_loadingDirectory = true;
m_expanderActive = false;
- if (reload) {
- m_selectedItems = selectedItems();
- connect(m_viewAccessor.dirLister(), SIGNAL(completed()), this, SLOT(restoreSelection()));
- }
+ KDirLister* dirLister = m_viewAccessor.dirLister();
+ dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
- m_viewAccessor.dirLister()->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
+ KDirLister* rootDirLister = m_viewAccessor.rootDirLister();
+ if (dirLister != rootDirLister) {
+ // In the case of the column view the root directory lister can be different. Assure
+ // that it gets synchronized (clients from DolphinView are not aware that internally
+ // different directory listers are used).
+ rootDirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
+ }
}
void DolphinView::applyViewProperties()
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->verticalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(emitContentsMoved()));
- connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(emitContentsMoved()));
+ connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+ this, SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
setFocusProxy(m_viewAccessor.layoutTarget());
m_topLayout->insertWidget(1, m_viewAccessor.layoutTarget());
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();
}
}
if(!m_detailsViewExpander.isNull()) {
- // Stop expanding items in the current folder
+ // stop expanding items in the current folder
m_detailsViewExpander->stop();
}
}
return (m_columnsContainer != 0) ? m_columnsContainer->rootUrl() : KUrl();
}
+KDirLister* DolphinView::ViewAccessor::rootDirLister() const
+{
+ return static_cast<DolphinModel*>(m_proxyModel->sourceModel())->dirLister();
+}
+
bool DolphinView::ViewAccessor::supportsCategorizedSorting() const
{
return m_iconsView != 0;
QSet<KUrl> DolphinView::ViewAccessor::expandedUrls() const
{
- if(m_detailsView != 0) {
+ if (m_detailsView != 0) {
return m_detailsView->expandedUrls();
}
- else {
- return QSet<KUrl>();
- }
+
+ return QSet<KUrl>();
}
const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet<KUrl>& urlsToExpand)
{
- if((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) {
+ if ((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) {
m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand);
return m_detailsViewExpander;
}
void DolphinView::restoreContentsPosition()
{
if (!m_restoredContentsPosition.isNull()) {
- setContentsPosition(m_restoredContentsPosition.x(), m_restoredContentsPosition.y());
+ const int x = m_restoredContentsPosition.x();
+ const int y = m_restoredContentsPosition.y();
m_restoredContentsPosition = QPoint();
+
+ QAbstractItemView* view = m_viewAccessor.itemView();
+ Q_ASSERT(view != 0);
+ view->horizontalScrollBar()->setValue(x);
+ view->verticalScrollBar()->setValue(y);
+
+ m_loadingDirectory = false;
}
}
projects / dolphin.git / blobdiff