X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/f271d952ec990817420ac618e0161ef8db36d8bf..7eeb8dba6aeba09aa3dfa7fa5f0b00840d4d8317:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index e7fb31909..c5f6c91d3 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2006 by Peter Penz * + * Copyright (C) 2006-2009 by Peter Penz * * Copyright (C) 2006 by Gregor Kališnik * * * * This program is free software; you can redistribute it and/or modify * @@ -15,160 +15,241 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ #include "dolphinview.h" -#include - - -#include -//Added by qt3to4: -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include #include +#include #include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include -#include "urlnavigator.h" -#include "dolphinstatusbar.h" -#include "dolphin.h" -#include "dolphindirlister.h" -#include "viewproperties.h" +#include "dolphinmodel.h" +#include "dolphincolumnviewcontainer.h" +#include "dolphincontroller.h" #include "dolphindetailsview.h" +#include "dolphinfileitemdelegate.h" +#include "dolphinnewmenuobserver.h" +#include "dolphinsortfilterproxymodel.h" +#include "dolphin_detailsmodesettings.h" #include "dolphiniconsview.h" -#include "dolphincontextmenu.h" -#include "undomanager.h" +#include "dolphin_generalsettings.h" +#include "draganddrophelper.h" #include "renamedialog.h" -#include "progressindicator.h" +#include "settings/dolphinsettings.h" +#include "viewproperties.h" +#include "zoomlevelinfo.h" +#include "dolphindetailsviewexpander.h" -#include "filterbar.h" +/** + * Helper function for sorting items with qSort() in + * DolphinView::renameSelectedItems(). + */ +bool lessThan(const KFileItem& item1, const KFileItem& item2) +{ + return KStringHandler::naturalCompare(item1.name(), item2.name()) < 0; +} -DolphinView::DolphinView(QWidget *parent, +DolphinView::DolphinView(QWidget* parent, const KUrl& url, - Mode mode, - bool showHiddenFiles) : + DolphinSortFilterProxyModel* proxyModel) : QWidget(parent), - m_refreshing(false), - m_showProgress(false), - m_mode(mode), - m_statusBar(0), - m_iconSize(0), - m_folderCount(0), - m_fileCount(0), - m_filterBar(0) -{ - setFocusPolicy(Qt::StrongFocus); - m_topLayout = new Q3VBoxLayout(this); - - Dolphin& dolphin = Dolphin::mainWin(); - - connect(this, SIGNAL(signalModeChanged()), - &dolphin, SLOT(slotViewModeChanged())); - connect(this, SIGNAL(signalShowHiddenFilesChanged()), - &dolphin, SLOT(slotShowHiddenFilesChanged())); - connect(this, SIGNAL(signalSortingChanged(DolphinView::Sorting)), - &dolphin, SLOT(slotSortingChanged(DolphinView::Sorting))); - connect(this, SIGNAL(signalSortOrderChanged(Qt::SortOrder)), - &dolphin, SLOT(slotSortOrderChanged(Qt::SortOrder))); - - m_urlNavigator = new UrlNavigator(url, this); - connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)), - this, SLOT(slotUrlChanged(const KUrl&))); - connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)), - &dolphin, SLOT(slotUrlChanged(const KUrl&))); - connect(m_urlNavigator, SIGNAL(historyChanged()), - &dolphin, SLOT(slotHistoryChanged())); - - m_statusBar = new DolphinStatusBar(this); - - m_dirLister = new DolphinDirLister(); - m_dirLister->setAutoUpdate(true); - m_dirLister->setMainWindow(this); - m_dirLister->setShowingDotFiles(showHiddenFiles); - connect(m_dirLister, SIGNAL(clear()), - this, SLOT(slotClear())); - connect(m_dirLister, SIGNAL(percent(int)), - this, SLOT(slotPercent(int))); - connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)), - this, SLOT(slotDeleteItem(KFileItem*))); - connect(m_dirLister, SIGNAL(completed()), - this, SLOT(slotCompleted())); - connect(m_dirLister, SIGNAL(infoMessage(const QString&)), - this, SLOT(slotInfoMessage(const QString&))); - connect(m_dirLister, SIGNAL(errorMessage(const QString&)), - this, SLOT(slotErrorMessage(const QString&))); - - m_iconsView = new DolphinIconsView(this); - connect(m_iconsView, SIGNAL(clicked(const QModelIndex&)), - this, SLOT(triggerItem(const QModelIndex&))); - applyModeToView(); - - KDirModel* model = new KDirModel(); - model->setDirLister(m_dirLister); - m_iconsView->setModel(model); - - m_iconSize = K3Icon::SizeMedium; - - m_filterBar = new FilterBar(this); - m_filterBar->hide(); - connect(m_filterBar, SIGNAL(signalFilterChanged(const QString&)), - this, SLOT(slotChangeNameFilter(const QString&))); - - m_topLayout->addWidget(m_urlNavigator); - m_topLayout->addWidget(m_iconsView); - m_topLayout->addWidget(m_filterBar); - m_topLayout->addWidget(m_statusBar); - - startDirLister(m_urlNavigator->url()); + m_active(true), + m_showPreview(false), + m_storedCategorizedSorting(false), + m_tabsForFiles(false), + m_isContextMenuOpen(false), + m_ignoreViewProperties(false), + m_assureVisibleCurrentIndex(false), + m_mode(DolphinView::IconsView), + m_topLayout(0), + m_controller(0), + m_viewAccessor(proxyModel), + m_selectionModel(0), + m_selectionChangedTimer(0), + m_rootUrl(), + m_activeItemUrl(), + m_restoredContentsPosition(), + m_createdItemUrl(), + m_selectedItems(), + m_newFileNames() +{ + m_topLayout = new QVBoxLayout(this); + m_topLayout->setSpacing(0); + m_topLayout->setMargin(0); + + m_controller = new DolphinController(this); + m_controller->setUrl(url); + + connect(m_controller, SIGNAL(urlChanged(const KUrl&)), + this, SIGNAL(urlChanged(const KUrl&))); + + connect(m_controller, SIGNAL(requestContextMenu(const QPoint&, const QList&)), + this, SLOT(openContextMenu(const QPoint&, const QList&))); + connect(m_controller, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), + this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*))); + connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)), + this, SLOT(updateSorting(DolphinView::Sorting))); + connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)), + this, SLOT(updateSortOrder(Qt::SortOrder))); + connect(m_controller, SIGNAL(sortFoldersFirstChanged(bool)), + this, SLOT(updateSortFoldersFirst(bool))); + connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)), + this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&))); + connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)), + this, SLOT(triggerItem(const KFileItem&))); + connect(m_controller, SIGNAL(tabRequested(const KUrl&)), + this, SIGNAL(tabRequested(const KUrl&))); + connect(m_controller, SIGNAL(activated()), + this, SLOT(activate())); + connect(m_controller, SIGNAL(itemEntered(const KFileItem&)), + this, SLOT(showHoverInformation(const KFileItem&))); + connect(m_controller, SIGNAL(viewportEntered()), + this, SLOT(clearHoverInformation())); + + KDirLister* dirLister = m_viewAccessor.dirLister(); + connect(dirLister, SIGNAL(redirection(KUrl,KUrl)), + this, SLOT(slotRedirection(KUrl,KUrl))); + connect(dirLister, SIGNAL(completed()), + this, SLOT(slotDirListerCompleted())); + connect(dirLister, SIGNAL(refreshItems(const QList>&)), + this, SLOT(slotRefreshItems())); + + // When a new item has been created by the "Create New..." menu, the item should + // get selected and it must be assured that the item will get visible. As the + // creation is done asynchronously, several signals must be checked: + connect(&DolphinNewMenuObserver::instance(), SIGNAL(itemCreated(const KUrl&)), + this, SLOT(observeCreatedItem(const KUrl&))); + + m_selectionChangedTimer = new QTimer(this); + m_selectionChangedTimer->setSingleShot(true); + m_selectionChangedTimer->setInterval(300); + connect(m_selectionChangedTimer, SIGNAL(timeout()), + this, SLOT(emitSelectionChangedSignal())); + + applyViewProperties(); + m_topLayout->addWidget(m_viewAccessor.layoutTarget()); } DolphinView::~DolphinView() { - delete m_dirLister; - m_dirLister = 0; } -void DolphinView::setUrl(const KUrl& url) +const KUrl& DolphinView::url() const { - m_urlNavigator->setUrl(url); + return m_controller->url(); } -const KUrl& DolphinView::url() const +KUrl DolphinView::rootUrl() const { - return m_urlNavigator->url(); + const KUrl viewUrl = url(); + const KUrl root = m_viewAccessor.rootUrl(); + if (root.isEmpty() || !root.isParentOf(viewUrl)) { + return viewUrl; + } + return root; } -void DolphinView::requestActivation() +void DolphinView::setActive(bool active) { - Dolphin::mainWin().setActiveView(this); + if (active == m_active) { + return; + } + + m_active = active; + + QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color(); + if (active) { + emitSelectionChangedSignal(); + } else { + color.setAlpha(150); + } + + QWidget* viewport = m_viewAccessor.itemView()->viewport(); + QPalette palette; + palette.setColor(viewport->backgroundRole(), color); + viewport->setPalette(palette); + + update(); + + if (active) { + m_viewAccessor.itemView()->setFocus(); + emit activated(); + } + + m_controller->indicateActivationChange(active); } bool DolphinView::isActive() const { - return (Dolphin::mainWin().activeView() == this); + return m_active; } void DolphinView::setMode(Mode mode) { if (mode == m_mode) { - return; // the wished mode is already set + return; // the wished mode is already set } + const int oldZoomLevel = m_controller->zoomLevel(); m_mode = mode; - ViewProperties props(m_urlNavigator->url()); + // remember the currently selected items, so that they will + // be restored after reloading the directory + m_selectedItems = selectedItems(); + + deleteView(); + + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); props.setViewMode(m_mode); + createView(); + + // the file item delegate has been recreated, apply the current + // additional information manually + const KFileItemDelegate::InformationList infoList = props.additionalInfo(); + m_viewAccessor.itemDelegate()->setShowInformation(infoList); + emit additionalInfoChanged(); + + // Not all view modes support categorized sorting. Adjust the sorting model + // if changing the view mode results in a change of the categorized sorting + // capabilities. + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) { + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } - applyModeToView(); - startDirLister(m_urlNavigator->url()); + emit modeChanged(); - emit signalModeChanged(); + updateZoomLevel(oldZoomLevel); + loadDirectory(viewPropsUrl); } DolphinView::Mode DolphinView::mode() const @@ -176,846 +257,1326 @@ DolphinView::Mode DolphinView::mode() const return m_mode; } -void DolphinView::setShowHiddenFilesEnabled(bool show) +bool DolphinView::showPreview() const { - if (m_dirLister->showingDotFiles() == show) { - return; - } - - ViewProperties props(m_urlNavigator->url()); - props.setShowHiddenFilesEnabled(show); - props.save(); - - m_dirLister->setShowingDotFiles(show); + return m_showPreview; +} - emit signalShowHiddenFilesChanged(); +bool DolphinView::showHiddenFiles() const +{ + return m_viewAccessor.dirLister()->showingDotFiles(); +} - reload(); +bool DolphinView::categorizedSorting() const +{ + // If all view modes would support categorized sorting, returning + // m_viewAccessor.proxyModel()->isCategorizedModel() would be the way to go. As + // currently only the icons view supports caterized sorting, we remember + // the stored view properties state in m_storedCategorizedSorting and + // return this state. The application takes care to disable the corresponding + // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate + // that this setting is not applied to the current view mode. + return m_storedCategorizedSorting; } -bool DolphinView::isShowHiddenFilesEnabled() const +bool DolphinView::supportsCategorizedSorting() const { - return m_dirLister->showingDotFiles(); + return m_viewAccessor.supportsCategorizedSorting(); } -void DolphinView::setViewProperties(const ViewProperties& props) +bool DolphinView::hasSelection() const { - setMode(props.viewMode()); - setSorting(props.sorting()); - setSortOrder(props.sortOrder()); - setShowHiddenFilesEnabled(props.isShowHiddenFilesEnabled()); + const QAbstractItemView* view = m_viewAccessor.itemView(); + return (view != 0) && view->selectionModel()->hasSelection(); } -void DolphinView::renameSelectedItems() +void DolphinView::markUrlsAsSelected(const QList& urls) { - const KUrl::List urls = selectedUrls(); - if (urls.count() > 1) { - // More than one item has been selected for renaming. Open - // a rename dialog and rename all items afterwards. - RenameDialog dialog(urls); - if (dialog.exec() == QDialog::Rejected) { - return; - } + foreach (const KUrl& url, urls) { + KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url); + m_selectedItems.append(item); + } +} - DolphinView* view = Dolphin::mainWin().activeView(); - const QString& newName = dialog.newName(); - if (newName.isEmpty()) { - view->statusBar()->setMessage(i18n("The new item name is invalid."), - DolphinStatusBar::Error); - } - else { - UndoManager& undoMan = UndoManager::instance(); - undoMan.beginMacro(); - - assert(newName.contains('#')); - - const int urlsCount = urls.count(); - ProgressIndicator* progressIndicator = - new ProgressIndicator(i18n("Renaming items..."), - i18n("Renaming finished."), - urlsCount); - - // iterate through all selected items and rename them... - const int replaceIndex = newName.find('#'); - assert(replaceIndex >= 0); - for (int i = 0; i < urlsCount; ++i) { - const KUrl& source = urls[i]; - QString name(newName); - name.replace(replaceIndex, 1, renameIndexPresentation(i + 1, urlsCount)); - - if (source.fileName() != name) { - KUrl dest(source.upUrl()); - dest.addPath(name); - - const bool destExists = KIO::NetAccess::exists(dest, false, view); - if (destExists) { - delete progressIndicator; - progressIndicator = 0; - view->statusBar()->setMessage(i18n("Renaming failed (item '%1' already exists).",name), - DolphinStatusBar::Error); - break; - } - else if (KIO::NetAccess::file_move(source, dest)) { - // TODO: From the users point of view he executed one 'rename n files' operation, - // but internally we store it as n 'rename 1 file' operations for the undo mechanism. - DolphinCommand command(DolphinCommand::Rename, source, dest); - undoMan.addCommand(command); - } - } +KFileItemList DolphinView::selectedItems() const +{ + KFileItemList itemList; + const QAbstractItemView* view = m_viewAccessor.itemView(); + if (view == 0) { + return itemList; + } - progressIndicator->execOperation(); - } - delete progressIndicator; - progressIndicator = 0; + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); - undoMan.endMacro(); - } - } - else { - // Only one item has been selected for renaming. Use the custom - // renaming mechanism from the views. - assert(urls.count() == 1); - // TODO: - /*if (m_mode == DetailsView) { - Q3ListViewItem* item = m_iconsView->firstChild(); - while (item != 0) { - if (item->isSelected()) { - m_iconsView->rename(item, DolphinDetailsView::NameColumn); - break; - } - item = item->nextSibling(); - } + const QModelIndexList indexList = selection.indexes(); + foreach (const QModelIndex &index, indexList) { + KFileItem item = m_viewAccessor.dirModel()->itemForIndex(index); + if (!item.isNull()) { + itemList.append(item); } - else { - KFileIconViewItem* item = static_cast(m_iconsView->firstItem()); - while (item != 0) { - if (item->isSelected()) { - item->rename(); - break; - } - item = static_cast(item->nextItem()); - } - }*/ } + + return itemList; } -void DolphinView::selectAll() +KUrl::List DolphinView::selectedUrls() const { - //fileView()->selectAll(); + KUrl::List urls; + const KFileItemList list = selectedItems(); + foreach (const KFileItem &item, list) { + urls.append(item.url()); + } + return urls; } -void DolphinView::invertSelection() +int DolphinView::selectedItemsCount() const { - //fileView()->invertSelection(); + const QAbstractItemView* view = m_viewAccessor.itemView(); + if (view == 0) { + return 0; + } + + return view->selectionModel()->selectedIndexes().count(); } -DolphinStatusBar* DolphinView::statusBar() const +QItemSelectionModel* DolphinView::selectionModel() const { - return m_statusBar; + return m_viewAccessor.itemView()->selectionModel(); } -int DolphinView::contentsX() const +void DolphinView::setZoomLevel(int level) { + if (level < ZoomLevelInfo::minimumLevel()) { + level = ZoomLevelInfo::minimumLevel(); + } else if (level > ZoomLevelInfo::maximumLevel()) { + level = ZoomLevelInfo::maximumLevel(); + } + + if (level != zoomLevel()) { + m_controller->setZoomLevel(level); + emit zoomLevelChanged(level); + } +} - return 0; //scrollView()->contentsX(); +int DolphinView::zoomLevel() const +{ + return m_controller->zoomLevel(); } -int DolphinView::contentsY() const +void DolphinView::setSorting(Sorting sorting) { - return 0; //scrollView()->contentsY(); + if (sorting != this->sorting()) { + updateSorting(sorting); + } } -void DolphinView::refreshSettings() +DolphinView::Sorting DolphinView::sorting() const { - startDirLister(m_urlNavigator->url()); + return m_viewAccessor.proxyModel()->sorting(); } -void DolphinView::updateStatusBar() +void DolphinView::setSortOrder(Qt::SortOrder order) { - // As the item count information is less important - // in comparison with other messages, it should only - // be shown if: - // - the status bar is empty or - // - shows already the item count information or - // - shows only a not very important information - // - if any progress is given don't show the item count info at all - const QString msg(m_statusBar->message()); - const bool updateStatusBarMsg = (msg.isEmpty() || - (msg == m_statusBar->defaultText()) || - (m_statusBar->type() == DolphinStatusBar::Information)) && - (m_statusBar->progress() == 100); + if (sortOrder() != order) { + updateSortOrder(order); + } +} - const QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText()); - m_statusBar->setDefaultText(text); +Qt::SortOrder DolphinView::sortOrder() const +{ + return m_viewAccessor.proxyModel()->sortOrder(); +} - if (updateStatusBarMsg) { - m_statusBar->setMessage(text, DolphinStatusBar::Default); +void DolphinView::setSortFoldersFirst(bool foldersFirst) +{ + if (sortFoldersFirst() != foldersFirst) { + updateSortFoldersFirst(foldersFirst); } } -void DolphinView::requestItemInfo(const KUrl& url) +bool DolphinView::sortFoldersFirst() const { - emit signalRequestItemInfo(url); + return m_viewAccessor.proxyModel()->sortFoldersFirst(); } -bool DolphinView::isUrlEditable() const +void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { - return m_urlNavigator->isUrlEditable(); + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setAdditionalInfo(info); + m_viewAccessor.itemDelegate()->setShowInformation(info); + + emit additionalInfoChanged(); + + if (m_viewAccessor.reloadOnAdditionalInfoChange()) { + loadDirectory(viewPropsUrl); + } } -void DolphinView::zoomIn() +KFileItemDelegate::InformationList DolphinView::additionalInfo() const { - //itemEffectsManager()->zoomIn(); + return m_viewAccessor.itemDelegate()->showInformation(); } -void DolphinView::zoomOut() +void DolphinView::reload() { - //itemEffectsManager()->zoomOut(); + QByteArray viewState; + QDataStream saveStream(&viewState, QIODevice::WriteOnly); + saveState(saveStream); + m_selectedItems= selectedItems(); + + setUrl(url()); + loadDirectory(url(), true); + + QDataStream restoreStream(viewState); + restoreState(restoreStream); } -bool DolphinView::isZoomInPossible() const +void DolphinView::refresh() { - return false; //itemEffectsManager()->isZoomInPossible(); + m_ignoreViewProperties = false; + + const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); + m_active = true; + + createView(); + applyViewProperties(); + reload(); + + setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } -bool DolphinView::isZoomOutPossible() const +void DolphinView::setNameFilter(const QString& nameFilter) { - return false; //itemEffectsManager()->isZoomOutPossible(); + m_controller->setNameFilter(nameFilter); } -void DolphinView::setSorting(Sorting sorting) +void DolphinView::calculateItemCount(int& fileCount, + int& folderCount, + KIO::filesize_t& totalFileSize) const { - if (sorting != this->sorting()) { - /*KFileView* view = fileView(); - int spec = view->sorting() & ~QDir::Name & ~QDir::Size & ~QDir::Time & ~QDir::Unsorted; - - switch (sorting) { - case SortByName: spec = spec | QDir::Name; break; - case SortBySize: spec = spec | QDir::Size; break; - case SortByDate: spec = spec | QDir::Time; break; - default: break; + foreach (const KFileItem& item, m_viewAccessor.dirLister()->items()) { + if (item.isDir()) { + ++folderCount; + } else { + ++fileCount; + totalFileSize += item.size(); } + } +} - ViewProperties props(url()); - props.setSorting(sorting); +QString DolphinView::statusBarText() const +{ + QString text; + int folderCount = 0; + int fileCount = 0; + KIO::filesize_t totalFileSize = 0; + + if (hasSelection()) { + // give a summary of the status of the selected files + const KFileItemList list = selectedItems(); + if (list.isEmpty()) { + // when an item is triggered, it is temporary selected but selectedItems() + // will return an empty list + return text; + } - view->setSorting(static_cast(spec)); + KFileItemList::const_iterator it = list.begin(); + const KFileItemList::const_iterator end = list.end(); + while (it != end) { + const KFileItem& item = *it; + if (item.isDir()) { + ++folderCount; + } else { + ++fileCount; + totalFileSize += item.size(); + } + ++it; + } - emit signalSortingChanged(sorting);*/ + if (folderCount + fileCount == 1) { + // if only one item is selected, show the filename + const QString name = list.first().text(); + text = (folderCount == 1) ? i18nc("@info:status", "%1 selected", name) : + i18nc("@info:status", "%1 selected (%2)", + name, KIO::convertSize(totalFileSize)); + } else { + // at least 2 items are selected + const QString foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount); + const QString filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount); + if ((folderCount > 0) && (fileCount > 0)) { + text = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", + foldersText, filesText, KIO::convertSize(totalFileSize)); + } else if (fileCount > 0) { + text = i18nc("@info:status files (size)", "%1 (%2)", filesText, KIO::convertSize(totalFileSize)); + } else { + Q_ASSERT(folderCount > 0); + text = foldersText; + } + } + } else { + calculateItemCount(fileCount, folderCount, totalFileSize); + text = KIO::itemsSummaryString(fileCount + folderCount, + fileCount, folderCount, + totalFileSize, true); } + + return text; } -DolphinView::Sorting DolphinView::sorting() const +QList DolphinView::versionControlActions(const KFileItemList& items) const { - /*const QDir::SortFlags spec = fileView()->sorting(); + return m_controller->versionControlActions(items); +} - if (spec & QDir::Time) { - return SortByDate; +void DolphinView::setUrl(const KUrl& url) +{ + if (m_controller->url() != url) { + m_newFileNames.clear(); + + 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); } - if (spec & QDir::Size) { - return SortBySize; - }*/ + // the selection model might have changed in the case of a column view + QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel(); + if (m_selectionModel != selectionModel) { + disconnect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)), + this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection))); + m_selectionModel = selectionModel; + connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)), + this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection))); + } +} - return SortByName; +void DolphinView::selectAll() +{ + m_viewAccessor.itemView()->selectAll(); } -void DolphinView::setSortOrder(Qt::SortOrder order) +void DolphinView::invertSelection() { - if (sortOrder() != order) { - /*KFileView* view = fileView(); - int sorting = view->sorting(); - sorting = (order == Qt::Ascending) ? (sorting & ~QDir::Reversed) : - (sorting | QDir::Reversed); + QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel(); + const QAbstractItemModel* itemModel = selectionModel->model(); - ViewProperties props(url()); - props.setSortOrder(order); + const QModelIndex topLeft = itemModel->index(0, 0); + const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, + itemModel->columnCount() - 1); - view->setSorting(static_cast(sorting)); + const QItemSelection selection(topLeft, bottomRight); + selectionModel->select(selection, QItemSelectionModel::Toggle); +} - emit signalSortOrderChanged(order);*/ - } +void DolphinView::clearSelection() +{ + m_viewAccessor.itemView()->clearSelection(); } -Qt::SortOrder DolphinView::sortOrder() const +void DolphinView::renameSelectedItems() { - //return fileView()->isReversed() ? Qt::Descending : Qt::Ascending; - return Qt::Descending; + KFileItemList items = selectedItems(); + const int itemCount = items.count(); + if (itemCount < 1) { + return; + } + + if (itemCount > 1) { + // More than one item has been selected for renaming. Open + // a rename dialog and rename all items afterwards. + QPointer dialog = new RenameDialog(this, items); + if (dialog->exec() == QDialog::Rejected) { + delete dialog; + return; + } + + const QString newName = dialog->newName(); + if (newName.isEmpty()) { + emit errorMessage(dialog->errorString()); + delete dialog; + return; + } + delete dialog; + + // the selection would be invalid after renaming the items, so just clear + // it before + clearSelection(); + + // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations + // as one operation instead of n rename operations like it is done now... + Q_ASSERT(newName.contains('#')); + + // currently the items are sorted by the selection order, resort + // them by the file name + qSort(items.begin(), items.end(), lessThan); + + // iterate through all selected items and rename them... + int index = 1; + foreach (const KFileItem& item, items) { + const KUrl& oldUrl = item.url(); + QString number; + number.setNum(index++); + + QString name = newName; + name.replace('#', number); + + if (oldUrl.fileName() != name) { + KUrl newUrl = oldUrl; + newUrl.setFileName(name); + KonqOperations::rename(this, oldUrl, newUrl); + } + } + } else if (DolphinSettings::instance().generalSettings()->renameInline()) { + Q_ASSERT(itemCount == 1); + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first()); + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + m_viewAccessor.itemView()->edit(proxyIndex); + } else { + Q_ASSERT(itemCount == 1); + + QPointer dialog = new RenameDialog(this, items); + if (dialog->exec() == QDialog::Rejected) { + delete dialog; + return; + } + + const QString newName = dialog->newName(); + if (newName.isEmpty()) { + emit errorMessage(dialog->errorString()); + delete dialog; + return; + } + delete dialog; + + const KUrl& oldUrl = items.first().url(); + KUrl newUrl = oldUrl; + newUrl.setFileName(newName); + KonqOperations::rename(this, oldUrl, newUrl); + } + + // assure that the current index remains visible when KDirLister + // will notify the view about changed items + m_assureVisibleCurrentIndex = true; } -void DolphinView::goBack() +void DolphinView::trashSelectedItems() { - m_urlNavigator->goBack(); + const KUrl::List list = simplifiedSelectedUrls(); + KonqOperations::del(this, KonqOperations::TRASH, list); } -void DolphinView::goForward() +void DolphinView::deleteSelectedItems() { - m_urlNavigator->goForward(); + const KUrl::List list = simplifiedSelectedUrls(); + const bool del = KonqOperations::askDeleteConfirmation(list, + KonqOperations::DEL, + KonqOperations::DEFAULT_CONFIRMATION, + this); + + if (del) { + KIO::Job* job = KIO::del(list); + connect(job, SIGNAL(result(KJob*)), + this, SLOT(slotDeleteFileFinished(KJob*))); + } } -void DolphinView::goUp() +void DolphinView::cutSelectedItems() { - m_urlNavigator->goUp(); + QMimeData* mimeData = selectionMimeData(); + KonqMimeData::addIsCutSelection(mimeData, true); + QApplication::clipboard()->setMimeData(mimeData); } -void DolphinView::goHome() +void DolphinView::copySelectedItems() { - m_urlNavigator->goHome(); + QMimeData* mimeData = selectionMimeData(); + QApplication::clipboard()->setMimeData(mimeData); } -void DolphinView::setUrlEditable(bool editable) +void DolphinView::paste() { - m_urlNavigator->editUrl(editable); + pasteToUrl(url()); } -const Q3ValueList DolphinView::urlHistory(int& index) const +void DolphinView::pasteIntoFolder() { - return m_urlNavigator->history(index); + const KFileItemList items = selectedItems(); + if ((items.count() == 1) && items.first().isDir()) { + pasteToUrl(items.first().url()); + } } -bool DolphinView::hasSelection() const +void DolphinView::setShowPreview(bool show) { - const KFileItemList* list = selectedItems(); - return (list != 0) && !list->isEmpty(); + if (m_showPreview == show) { + return; + } + + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setShowPreview(show); + + m_showPreview = show; + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); + + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); } -const KFileItemList* DolphinView::selectedItems() const +void DolphinView::setShowHiddenFiles(bool show) { - return 0; //fileView()->selectedItems(); + if (m_viewAccessor.dirLister()->showingDotFiles() == show) { + return; + } + + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setShowHiddenFiles(show); + + m_viewAccessor.dirLister()->setShowingDotFiles(show); + emit showHiddenFilesChanged(); } -KUrl::List DolphinView::selectedUrls() const +void DolphinView::setCategorizedSorting(bool categorized) { - KUrl::List urls; + if (categorized == categorizedSorting()) { + return; + } - /*const KFileItemList* list = fileView()->selectedItems(); - if (list != 0) { - KFileItemList::const_iterator it = list->begin(); - const KFileItemList::const_iterator end = list->end(); - while (it != end) { - KFileItem* item = *it; - urls.append(item->url()); - ++it; - } - }*/ + // setCategorizedSorting(true) may only get invoked + // if the view supports categorized sorting + Q_ASSERT(!categorized || supportsCategorizedSorting()); - return urls; + ViewProperties props(rootUrl()); + props.setCategorizedSorting(categorized); + props.save(); + + m_storedCategorizedSorting = categorized; + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); + + emit categorizedSortingChanged(); } -const KFileItem* DolphinView::currentFileItem() const +void DolphinView::toggleSortOrder() { - return 0; // fileView()->currentFileItem(); + const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ? + Qt::DescendingOrder : + Qt::AscendingOrder; + setSortOrder(order); } -void DolphinView::openContextMenu(KFileItem* fileInfo, const QPoint& pos) +void DolphinView::toggleSortFoldersFirst() { - DolphinContextMenu contextMenu(this, fileInfo, pos); - contextMenu.open(); + setSortFoldersFirst(!sortFoldersFirst()); } -void DolphinView::rename(const KUrl& source, const QString& newName) +void DolphinView::toggleAdditionalInfo(QAction* action) { - bool ok = false; + const KFileItemDelegate::Information info = + static_cast(action->data().toInt()); - if (newName.isEmpty() || (source.fileName() == newName)) { - return; + KFileItemDelegate::InformationList list = additionalInfo(); + + const bool show = action->isChecked(); + + const int index = list.indexOf(info); + const bool containsInfo = (index >= 0); + if (show && !containsInfo) { + list.append(info); + setAdditionalInfo(list); + } else if (!show && containsInfo) { + list.removeAt(index); + setAdditionalInfo(list); + Q_ASSERT(list.indexOf(info) < 0); } +} - KUrl dest(source.upUrl()); - dest.addPath(newName); - - const bool destExists = KIO::NetAccess::exists(dest, - false, - Dolphin::mainWin().activeView()); - if (destExists) { - // the destination already exists, hence ask the user - // how to proceed... - KIO::RenameDlg renameDialog(this, - i18n("File Already Exists"), - source.path(), - dest.path(), - KIO::M_OVERWRITE); - switch (renameDialog.exec()) { - case KIO::R_OVERWRITE: - // the destination should be overwritten - ok = KIO::NetAccess::file_move(source, dest, -1, true); - break; - - case KIO::R_RENAME: { - // a new name for the destination has been used - KUrl newDest(renameDialog.newDestUrl()); - ok = KIO::NetAccess::file_move(source, newDest); - break; - } +void DolphinView::mouseReleaseEvent(QMouseEvent* event) +{ + QWidget::mouseReleaseEvent(event); + setActive(true); +} - default: - // the renaming operation has been canceled - reload(); - return; +bool DolphinView::eventFilter(QObject* watched, QEvent* event) +{ + switch (event->type()) { + case QEvent::FocusIn: + if (watched == m_viewAccessor.itemView()) { + m_controller->requestActivation(); } - } - else { - // no destination exists, hence just move the file to - // do the renaming - ok = KIO::NetAccess::file_move(source, dest); + break; + + case QEvent::DragEnter: + if (watched == m_viewAccessor.itemView()->viewport()) { + setActive(true); + } + break; + + case QEvent::KeyPress: + if (watched == m_viewAccessor.itemView()) { + // clear the selection when Escape has been pressed + QKeyEvent* keyEvent = static_cast(event); + if (keyEvent->key() == Qt::Key_Escape) { + clearSelection(); + } + } + 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(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; } - if (ok) { - m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), dest.fileName()), - DolphinStatusBar::OperationCompleted); + return QWidget::eventFilter(watched, event); +} + +void DolphinView::activate() +{ + setActive(true); +} - DolphinCommand command(DolphinCommand::Rename, source, dest); - UndoManager::instance().addCommand(command); +void DolphinView::triggerItem(const KFileItem& item) +{ + const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers(); + if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) { + // items are selected by the user, hence don't trigger the + // item specified by 'index' + return; } - else { - m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), dest.fileName()), - DolphinStatusBar::Error); - reload(); + + // TODO: the m_isContextMenuOpen check is a workaround for Qt-issue 207192 + if (item.isNull() || m_isContextMenuOpen) { + return; } + + emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart } -void DolphinView::reload() +void DolphinView::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected) { - startDirLister(m_urlNavigator->url(), true); + 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::slotUrlListDropped(QDropEvent* /* event */, - const KUrl::List& urls, - const KUrl& url) +void DolphinView::emitSelectionChangedSignal() { - KUrl destination(url); - if (destination.isEmpty()) { - destination = m_urlNavigator->url(); - } - else { - // Check whether the destination Url is a directory. If this is not the - // case, use the navigator Url as destination (otherwise the destination, - // which represents a file, would be replaced by a copy- or move-operation). - KFileItem fileItem(KFileItem::Unknown, KFileItem::Unknown, destination); - if (!fileItem.isDir()) { - destination = m_urlNavigator->url(); - } + emit selectionChanged(DolphinView::selectedItems()); +} + +void DolphinView::openContextMenu(const QPoint& pos, + const QList& customActions) +{ + KFileItem item; + const QModelIndex index = m_viewAccessor.itemView()->indexAt(pos); + if (index.isValid() && (index.column() == DolphinModel::Name)) { + const QModelIndex dolphinModelIndex = m_viewAccessor.proxyModel()->mapToSource(index); + item = m_viewAccessor.dirModel()->itemForIndex(dolphinModelIndex); } - Dolphin::mainWin().dropUrls(urls, destination); + m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192 + emit requestContextMenu(item, url(), customActions); + m_isContextMenuOpen = false; } -void DolphinView::mouseReleaseEvent(QMouseEvent* event) +void DolphinView::dropUrls(const KFileItem& destItem, + const KUrl& destPath, + QDropEvent* event) { - QWidget::mouseReleaseEvent(event); - Dolphin::mainWin().setActiveView(this); + addNewFileNames(event->mimeData()); + DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this); } -void DolphinView::slotUrlChanged(const KUrl& url) +void DolphinView::updateSorting(DolphinView::Sorting sorting) { - const ViewProperties props(url); - setMode(props.viewMode()); + ViewProperties props(rootUrl()); + props.setSorting(sorting); - const bool showHiddenFiles = props.isShowHiddenFilesEnabled(); - setShowHiddenFilesEnabled(showHiddenFiles); - m_dirLister->setShowingDotFiles(showHiddenFiles); + m_viewAccessor.proxyModel()->setSorting(sorting); - setSorting(props.sorting()); - setSortOrder(props.sortOrder()); + emit sortingChanged(sorting); +} - startDirLister(url); +void DolphinView::updateSortOrder(Qt::SortOrder order) +{ + ViewProperties props(rootUrl()); + props.setSortOrder(order); - // The selectionChanged signal is not emitted when a new view object is - // created. The application does not care whether a view is represented by a - // different instance, hence inform the application that the selection might have - // changed so that it can update it's actions. - Dolphin::mainWin().slotSelectionChanged(); + m_viewAccessor.proxyModel()->setSortOrder(order); - emit signalUrlChanged(url); + emit sortOrderChanged(order); } -void DolphinView::triggerIconsViewItem(Q3IconViewItem* item) +void DolphinView::updateSortFoldersFirst(bool foldersFirst) { - /* KDE4-TODO: - const Qt::ButtonState keyboardState = KApplication::keyboardMouseState(); - const bool isSelectionActive = ((keyboardState & Qt::ShiftModifier) > 0) || - ((keyboardState & Qt::ControlModifier) > 0);*/ - const bool isSelectionActive = false; - if ((item != 0) && !isSelectionActive) { - // Updating the Url must be done outside the scope of this slot, - // as iconview items will get deleted. - QTimer::singleShot(0, this, SLOT(updateUrl())); - Dolphin::mainWin().setActiveView(this); - } + ViewProperties props(rootUrl()); + props.setSortFoldersFirst(foldersFirst); + + m_viewAccessor.proxyModel()->setSortFoldersFirst(foldersFirst); + + emit sortFoldersFirstChanged(foldersFirst); } -void DolphinView::triggerItem(const QModelIndex& index) +void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info) { - KDirModel* dirModel = static_cast(m_iconsView->model()); - KFileItem* item = dirModel->itemForIndex(index); - if (item == 0) { - return; - } + ViewProperties props(rootUrl()); + props.setAdditionalInfo(info); + props.save(); - if (item->isDir()) { - // Prefer the local path over the Url. This assures that the - // volume space information is correct. Assuming that the Url is media:/sda1, - // and the local path is /windows/C: For the Url the space info is related - // to the root partition (and hence wrong) and for the local path the space - // info is related to the windows partition (-> correct). - //m_dirLister->stop(); - //m_dirLister->openUrl(item->url()); - //return; + m_viewAccessor.itemDelegate()->setShowInformation(info); - const QString localPath(item->localPath()); - if (localPath.isEmpty()) { - setUrl(item->url()); - } - else { - setUrl(KUrl(localPath)); - } - } - else { - item->run(); - } + emit additionalInfoChanged(); } -void DolphinView::updateUrl() +void DolphinView::updateAdditionalInfoActions(KActionCollection* collection) { - //KFileView* fileView = (m_iconsView != 0) ? static_cast(m_iconsView) : - // static_cast(m_iconsView); + const bool enable = (m_mode == DolphinView::DetailsView) || + (m_mode == DolphinView::IconsView); - KFileItem* fileItem = 0; // TODO: fileView->currentFileItem(); - if (fileItem == 0) { - return; - } + QAction* showSizeInfo = collection->action("show_size_info"); + QAction* showDateInfo = collection->action("show_date_info"); + QAction* showPermissionsInfo = collection->action("show_permissions_info"); + QAction* showOwnerInfo = collection->action("show_owner_info"); + QAction* showGroupInfo = collection->action("show_group_info"); + QAction* showMimeInfo = collection->action("show_mime_info"); - if (fileItem->isDir()) { - // Prefer the local path over the Url. This assures that the - // volume space information is correct. Assuming that the Url is media:/sda1, - // and the local path is /windows/C: For the Url the space info is related - // to the root partition (and hence wrong) and for the local path the space - // info is related to the windows partition (-> correct). - const QString localPath(fileItem->localPath()); - if (localPath.isEmpty()) { - setUrl(fileItem->url()); - } - else { - setUrl(KUrl(localPath)); + showSizeInfo->setChecked(false); + showDateInfo->setChecked(false); + showPermissionsInfo->setChecked(false); + showOwnerInfo->setChecked(false); + showGroupInfo->setChecked(false); + showMimeInfo->setChecked(false); + + showSizeInfo->setEnabled(enable); + showDateInfo->setEnabled(enable); + showPermissionsInfo->setEnabled(enable); + showOwnerInfo->setEnabled(enable); + showGroupInfo->setEnabled(enable); + showMimeInfo->setEnabled(enable); + + foreach (KFileItemDelegate::Information info, m_viewAccessor.itemDelegate()->showInformation()) { + switch (info) { + case KFileItemDelegate::Size: + showSizeInfo->setChecked(true); + break; + case KFileItemDelegate::ModificationTime: + showDateInfo->setChecked(true); + break; + case KFileItemDelegate::Permissions: + showPermissionsInfo->setChecked(true); + break; + case KFileItemDelegate::Owner: + showOwnerInfo->setChecked(true); + break; + case KFileItemDelegate::OwnerAndGroup: + showGroupInfo->setChecked(true); + break; + case KFileItemDelegate::FriendlyMimeType: + showMimeInfo->setChecked(true); + break; + default: + break; } } - else { - fileItem->run(); - } } -void DolphinView::slotPercent(int percent) +QPair DolphinView::pasteInfo() const { - if (m_showProgress) { - m_statusBar->setProgress(percent); - } + return KonqOperations::pasteInfo(url()); +} + +void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) +{ + m_tabsForFiles = tabsForFiles; } -void DolphinView::slotClear() +bool DolphinView::isTabsForFilesEnabled() const { - //fileView()->clearView(); - updateStatusBar(); + return m_tabsForFiles; } -void DolphinView::slotDeleteItem(KFileItem* item) +bool DolphinView::itemsExpandable() const { - //fileView()->removeItem(item); - updateStatusBar(); + return m_viewAccessor.itemsExpandable(); } -void DolphinView::slotCompleted() +void DolphinView::restoreState(QDataStream& stream) { - m_refreshing = true; + // current item + stream >> m_activeItemUrl; - //KFileView* view = fileView(); - //view->clearView(); + // view position + stream >> m_restoredContentsPosition; - // TODO: in Qt4 the code should get a lot - // simpler and nicer due to Interview... - /*if (m_iconsView != 0) { - m_iconsView->beginItemUpdates(); + // expanded folders (only relevant for the details view - will be ignored by the view in other view modes) + QSet urlsToExpand; + stream >> urlsToExpand; + const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand); + if (expander != 0) { + m_expanderActive = true; + connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted())); } - if (m_iconsView != 0) { - m_iconsView->beginItemUpdates(); - }*/ - - if (m_showProgress) { - m_statusBar->setProgressText(QString::null); - m_statusBar->setProgress(100); - m_showProgress = false; + else { + m_expanderActive = false; } +} - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); +void DolphinView::saveState(QDataStream& stream) +{ + // current item + KFileItem currentItem; + const QAbstractItemView* view = m_viewAccessor.itemView(); - m_fileCount = 0; - m_folderCount = 0; + if (view != 0) { + const QModelIndex proxyIndex = view->currentIndex(); + const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex); + } - while (it != end) { - KFileItem* item = *it; - //view->insertItem(item); - if (item->isDir()) { - ++m_folderCount; - } - else { - ++m_fileCount; - } - ++it; + KUrl currentUrl; + if (!currentItem.isNull()) { + currentUrl = currentItem.url(); } - updateStatusBar(); + stream << currentUrl; - /*if (m_iconsView != 0) { - // Prevent a flickering of the icon view widget by giving a small - // timeslot to swallow asynchronous update events. - m_iconsView->setUpdatesEnabled(false); - QTimer::singleShot(10, this, SLOT(slotDelayedUpdate())); - } + // view position + const int x = view->horizontalScrollBar()->value(); + const int y = view->verticalScrollBar()->value(); + stream << QPoint(x, y); - if (m_iconsView != 0) { - m_iconsView->endItemUpdates(); - m_refreshing = false; - }*/ + // 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; + connect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); } -void DolphinView::slotInfoMessage(const QString& msg) +void DolphinView::selectAndScrollToCreatedItem() { - m_statusBar->setMessage(msg, DolphinStatusBar::Information); + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + m_viewAccessor.itemView()->setCurrentIndex(proxyIndex); + } + + disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); + m_createdItemUrl = KUrl(); } -void DolphinView::slotErrorMessage(const QString& msg) +void DolphinView::showHoverInformation(const KFileItem& item) { - m_statusBar->setMessage(msg, DolphinStatusBar::Error); + emit requestItemInfo(item); } -void DolphinView::slotGrabActivation() +void DolphinView::clearHoverInformation() { - Dolphin::mainWin().setActiveView(this); + emit requestItemInfo(KFileItem()); } -void DolphinView::slotContentsMoving(int x, int y) +void DolphinView::slotDeleteFileFinished(KJob* job) { - if (!m_refreshing) { - // Only emit a 'contents moved' signal if the user - // moved the content by adjusting the sliders. Adjustments - // resulted by refreshing a directory should not be respected. - emit contentsMoved(x, y); + if (job->error() == 0) { + emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed.")); + } else if (job->error() != KIO::ERR_USER_CANCELED) { + emit errorMessage(job->errorString()); } } -/*KFileView* DolphinView::fileView() const +void DolphinView::slotDirListerCompleted() { - return (m_mode == DetailsView) ? static_cast(m_iconsView) : - static_cast(m_iconsView); -}*/ + if (!m_expanderActive) { + slotLoadingCompleted(); + } + + if (!m_newFileNames.isEmpty()) { + // select all newly added items created by a paste operation or + // a drag & drop operation + const int rowCount = m_viewAccessor.proxyModel()->rowCount(); + QItemSelection selection; + for (int row = 0; row < rowCount; ++row) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->index(row, 0); + const QModelIndex dirIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + const KUrl url = m_viewAccessor.dirModel()->itemForIndex(dirIndex).url(); + if (m_newFileNames.contains(url.fileName())) { + selection.merge(QItemSelection(proxyIndex, proxyIndex), QItemSelectionModel::Select); + } + } + m_viewAccessor.itemView()->selectionModel()->select(selection, QItemSelectionModel::Select); + + m_newFileNames.clear(); + } +} -Q3ScrollView* DolphinView::scrollView() const +void DolphinView::slotLoadingCompleted() { - return 0; //(m_mode == DetailsView) ? static_cast(m_iconsView) : - // static_cast(m_iconsView); + m_expanderActive = 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); } -ItemEffectsManager* DolphinView::itemEffectsManager() const +void DolphinView::slotRefreshItems() { - return 0; + if (m_assureVisibleCurrentIndex) { + m_assureVisibleCurrentIndex = false; + m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex()); + } } -void DolphinView::startDirLister(const KUrl& url, bool reload) +void DolphinView::loadDirectory(const KUrl& url, bool reload) { if (!url.isValid()) { const QString location(url.pathOrUrl()); if (location.isEmpty()) { - m_statusBar->setMessage(i18n("The location is empty."), DolphinStatusBar::Error); - } - else { - m_statusBar->setMessage(i18n("The location '%1' is invalid.",location), - DolphinStatusBar::Error); + emit errorMessage(i18nc("@info:status", "The location is empty.")); + } else { + emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location)); } return; } - // Only show the directory loading progress if the status bar does - // not contain another progress information. This means that - // the directory loading progress information has the lowest priority. - const QString progressText(m_statusBar->progressText()); - m_showProgress = progressText.isEmpty() || - (progressText == i18n("Loading directory...")); - if (m_showProgress) { - m_statusBar->setProgressText(i18n("Loading directory...")); - m_statusBar->setProgress(0); + KDirLister* dirLister = m_viewAccessor.dirLister(); + dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags); +} + +void DolphinView::applyViewProperties() +{ + if (m_ignoreViewProperties) { + return; + } + + const ViewProperties props(rootUrl()); + + const Mode mode = props.viewMode(); + if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); + + m_mode = mode; + createView(); + emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + } + if (m_viewAccessor.itemView() == 0) { + createView(); + } + Q_ASSERT(m_viewAccessor.itemView() != 0); + Q_ASSERT(m_viewAccessor.itemDelegate() != 0); + + const bool showHiddenFiles = props.showHiddenFiles(); + if (showHiddenFiles != m_viewAccessor.dirLister()->showingDotFiles()) { + m_viewAccessor.dirLister()->setShowingDotFiles(showHiddenFiles); + emit showHiddenFilesChanged(); + } + + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) { + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } + + const DolphinView::Sorting sorting = props.sorting(); + if (sorting != m_viewAccessor.proxyModel()->sorting()) { + m_viewAccessor.proxyModel()->setSorting(sorting); + emit sortingChanged(sorting); + } + + const Qt::SortOrder sortOrder = props.sortOrder(); + if (sortOrder != m_viewAccessor.proxyModel()->sortOrder()) { + m_viewAccessor.proxyModel()->setSortOrder(sortOrder); + emit sortOrderChanged(sortOrder); } - m_refreshing = true; - m_dirLister->stop(); - m_dirLister->openUrl(url, false, reload); + const bool sortFoldersFirst = props.sortFoldersFirst(); + if (sortFoldersFirst != m_viewAccessor.proxyModel()->sortFoldersFirst()) { + m_viewAccessor.proxyModel()->setSortFoldersFirst(sortFoldersFirst); + emit sortFoldersFirstChanged(sortFoldersFirst); + } + + KFileItemDelegate::InformationList info = props.additionalInfo(); + if (info != m_viewAccessor.itemDelegate()->showInformation()) { + m_viewAccessor.itemDelegate()->setShowInformation(info); + emit additionalInfoChanged(); + } + + const bool showPreview = props.showPreview(); + if (showPreview != m_showPreview) { + m_showPreview = showPreview; + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); + + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); + } + + if (DolphinSettings::instance().generalSettings()->globalViewProps()) { + // During the lifetime of a DolphinView instance the global view properties + // should not be changed. This allows e. g. to split a view and use different + // view properties for each view. + m_ignoreViewProperties = true; + } } -QString DolphinView::defaultStatusBarText() const +void DolphinView::createView() { - // TODO: the following code is not suitable for languages where multiple forms - // of plurals are given (e. g. in Poland three forms of plurals exist). - const int itemCount = m_folderCount + m_fileCount; + deleteView(); - QString text; - if (itemCount == 1) { - text = i18n("1 Item"); + Q_ASSERT(m_viewAccessor.itemView() == 0); + m_viewAccessor.createView(this, m_controller, m_mode); + + QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT(view != 0); + view->installEventFilter(this); + view->viewport()->installEventFilter(this); + + m_controller->setItemView(view); + + // 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 + // selection model to DolphinView, so that it can be shared by all item views. + if (m_selectionModel != 0) { + view->setSelectionModel(m_selectionModel); + } else { + m_selectionModel = view->selectionModel(); } - else { - text = i18n("%1 Items",itemCount); + m_selectionModel->setParent(this); + connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)), + this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection))); + + setFocusProxy(m_viewAccessor.layoutTarget()); + m_topLayout->insertWidget(1, m_viewAccessor.layoutTarget()); +} + +void DolphinView::deleteView() +{ + QAbstractItemView* view = m_viewAccessor.itemView(); + if (view != 0) { + // It's important to set the keyboard focus to the parent + // before deleting the view: Otherwise when having a split + // view the other view will get the focus and will request + // an activation (see DolphinView::eventFilter()). + setFocusProxy(0); + setFocus(); + + m_topLayout->removeWidget(view); + view->close(); + + // disconnect all signal/slots + disconnect(view); + m_controller->disconnect(view); + view->disconnect(); + + m_viewAccessor.deleteView(); } +} - text += " ("; +void DolphinView::pasteToUrl(const KUrl& url) +{ + addNewFileNames(QApplication::clipboard()->mimeData()); + KonqOperations::doPaste(this, url); +} - if (m_folderCount == 1) { - text += i18n("1 Folder"); +void DolphinView::updateZoomLevel(int oldZoomLevel) +{ + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_controller->setZoomLevel(newZoomLevel); + emit zoomLevelChanged(newZoomLevel); } - else { - text += i18n("%1 Folders",m_folderCount); +} + +KUrl::List DolphinView::simplifiedSelectedUrls() const +{ + KUrl::List list = selectedUrls(); + if (itemsExpandable() ) { + list = KDirModel::simplifiedUrlList(list); } + return list; +} - text += ", "; +QMimeData* DolphinView::selectionMimeData() const +{ + const QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT((view != 0) && (view->selectionModel() != 0)); + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); + return m_viewAccessor.dirModel()->mimeData(selection.indexes()); +} - if (m_fileCount == 1) { - text += i18n("1 File"); - } - else { - text += i18n("%1 Files",m_fileCount); +void DolphinView::addNewFileNames(const QMimeData* mimeData) +{ + const KUrl::List urls = KUrl::List::fromMimeData(mimeData); + foreach (const KUrl& url, urls) { + m_newFileNames.insert(url.fileName()); } +} - text += ")"; +DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) : + m_iconsView(0), + m_detailsView(0), + m_columnsContainer(0), + m_proxyModel(proxyModel), + m_dragSource(0) +{ +} - return text; +DolphinView::ViewAccessor::~ViewAccessor() +{ + delete m_dragSource; + m_dragSource = 0; } -QString DolphinView::selectionStatusBarText() const +void DolphinView::ViewAccessor::createView(QWidget* parent, + DolphinController* controller, + Mode mode) { - // TODO: the following code is not suitable for languages where multiple forms - // of plurals are given (e. g. in Poland three forms of plurals exist). - QString text; - const KFileItemList* list = selectedItems(); - assert((list != 0) && !list->isEmpty()); + Q_ASSERT(itemView() == 0); - int fileCount = 0; - int folderCount = 0; - KIO::filesize_t byteSize = 0; - KFileItemList::const_iterator it = list->begin(); - const KFileItemList::const_iterator end = list->end(); - while (it != end){ - KFileItem* item = *it; - if (item->isDir()) { - ++folderCount; - } - else { - ++fileCount; - byteSize += item->size(); + switch (mode) { + case IconsView: + m_iconsView = new DolphinIconsView(parent, controller, m_proxyModel); + break; + + case DetailsView: + m_detailsView = new DolphinDetailsView(parent, controller, m_proxyModel); + break; + + case ColumnView: + m_columnsContainer = new DolphinColumnViewContainer(parent, controller); + break; + + default: + Q_ASSERT(false); + } +} + +void DolphinView::ViewAccessor::deleteView() +{ + QAbstractItemView* view = itemView(); + if (view != 0) { + if (DragAndDropHelper::instance().isDragSource(view)) { + // The view is a drag source (the feature "Open folders + // during drag operations" is used). Deleting the view + // during an ongoing drag operation is not allowed, so + // this will postponed. + if (m_dragSource != 0) { + // the old stored view is obviously not the drag source anymore + m_dragSource->deleteLater(); + m_dragSource = 0; + } + view->hide(); + m_dragSource = view; + } else { + view->deleteLater(); } - ++it; } - if (folderCount == 1) { - text = i18n("1 Folder selected"); + m_iconsView = 0; + m_detailsView = 0; + + if (m_columnsContainer != 0) { + m_columnsContainer->deleteLater(); } - else if (folderCount > 1) { - text = i18n("%1 Folders selected",folderCount); + m_columnsContainer = 0; +} + + +void DolphinView::ViewAccessor::prepareUrlChange(const KUrl& url) +{ + if (m_columnsContainer != 0) { + m_columnsContainer->showColumn(url); } +} - if ((fileCount > 0) && (folderCount > 0)) { - text += ", "; +QAbstractItemView* DolphinView::ViewAccessor::itemView() const +{ + if (m_iconsView != 0) { + return m_iconsView; } - const QString sizeText(KIO::convertSize(byteSize)); - if (fileCount == 1) { - text += i18n("1 File selected (%1)",sizeText); + if (m_detailsView != 0) { + return m_detailsView; } - else if (fileCount > 1) { - text += i18n("%1 Files selected (%1)",fileCount,sizeText); + + if (m_columnsContainer != 0) { + return m_columnsContainer->activeColumn(); } - return text; + return 0; +} + +KFileItemDelegate* DolphinView::ViewAccessor::itemDelegate() const +{ + return static_cast(itemView()->itemDelegate()); } -QString DolphinView::renameIndexPresentation(int index, int itemCount) const +QWidget* DolphinView::ViewAccessor::layoutTarget() const { - // assure that the string reprentation for all indicess have the same - // number of characters based on the given number of items - QString str(QString::number(index)); - int chrCount = 1; - while (itemCount >= 10) { - ++chrCount; - itemCount /= 10; + if (m_columnsContainer != 0) { + return m_columnsContainer; } - str.reserve(chrCount); + return itemView(); +} + +KUrl DolphinView::ViewAccessor::rootUrl() const +{ + return (m_columnsContainer != 0) ? m_columnsContainer->rootUrl() : KUrl(); +} + +bool DolphinView::ViewAccessor::supportsCategorizedSorting() const +{ + return m_iconsView != 0; +} - const int insertCount = chrCount - str.length(); - for (int i = 0; i < insertCount; ++i) { - str.insert(0, '0'); +bool DolphinView::ViewAccessor::itemsExpandable() const +{ + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); +} + + +QSet DolphinView::ViewAccessor::expandedUrls() const +{ + if (m_detailsView != 0) { + return m_detailsView->expandedUrls(); } - return str; + + return QSet(); } -void DolphinView::slotShowFilterBar(bool show) +const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet& urlsToExpand) { - assert(m_filterBar != 0); - if (show) { - m_filterBar->show(); + if ((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) { + // Check if another expander is already active and stop it if necessary. + if(!m_detailsViewExpander.isNull()) { + m_detailsViewExpander->stop(); + } + + m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand); + return m_detailsViewExpander; } else { - m_filterBar->hide(); - } -} - -void DolphinView::slotChangeNameFilter(const QString& nameFilter) -{ - // The name filter of KDirLister does a 'hard' filtering, which - // means that only the items are shown where the names match - // exactly the filter. This is non-transparent for the user, which - // just wants to have a 'soft' filtering: does the name contain - // the filter string? - QString adjustedFilter(nameFilter); - adjustedFilter.insert(0, '*'); - adjustedFilter.append('*'); - - m_dirLister->setNameFilter(adjustedFilter); - m_dirLister->emitChanges(); - - // TODO: this is a workaround for QIconView: the item position - // stay as they are by filtering, only an inserting of an item - // results to an automatic adjusting of the item position. In Qt4/KDE4 - // this workaround should get obsolete due to Interview. - /*KFileView* view = fileView(); - if (view == m_iconsView) { - KFileItem* first = view->firstFileItem(); - if (first != 0) { - view->removeItem(first); - view->insertItem(first); - } - }*/ + return 0; + } } -bool DolphinView::isFilterBarVisible() +bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const { - return m_filterBar->isVisible(); + // the details view requires no reloading of the directory, as it maps + // the file item delegate info to its columns internally + return m_detailsView != 0; } -void DolphinView::applyModeToView() +DolphinModel* DolphinView::ViewAccessor::dirModel() const { - // TODO: the following code just tries to test some QListView capabilities - switch (m_mode) { - case IconsView: - m_iconsView->setViewMode(QListView::IconMode); - m_iconsView->setGridSize(QSize(128, 64)); - break; + return static_cast(proxyModel()->sourceModel()); +} - case DetailsView: - m_iconsView->setViewMode(QListView::ListMode); - m_iconsView->setGridSize(QSize(256, 24)); - break; +DolphinSortFilterProxyModel* DolphinView::ViewAccessor::proxyModel() const +{ + if (m_columnsContainer != 0) { + return static_cast(m_columnsContainer->activeColumn()->model()); + } + return m_proxyModel; +} - case PreviewsView: - m_iconsView->setViewMode(QListView::IconMode); - m_iconsView->setGridSize(QSize(128, 128)); - break; +KDirLister* DolphinView::ViewAccessor::dirLister() const +{ + 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()) { + 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); } }