diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp index e3a986e11..7eb4d2454 100644 --- a/src/views/dolphinview.cpp +++ b/src/views/dolphinview.cpp @@ -1,1836 +1,1837 @@ /*************************************************************************** * 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 * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * 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., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ #include "dolphinview.h" #include "dolphin_detailsmodesettings.h" #include "dolphin_generalsettings.h" #include "dolphinitemlistview.h" #include "dolphinnewfilemenuobserver.h" #include "draganddrophelper.h" #include "kitemviews/kfileitemlistview.h" #include "kitemviews/kfileitemmodel.h" #include "kitemviews/kitemlistcontainer.h" #include "kitemviews/kitemlistcontroller.h" #include "kitemviews/kitemlistheader.h" #include "kitemviews/kitemlistselectionmanager.h" #include "renamedialog.h" #include "versioncontrol/versioncontrolobserver.h" #include "viewproperties.h" #include "views/tooltips/tooltipmanager.h" #include "zoomlevelinfo.h" #ifdef HAVE_BALOO #include #endif #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 DolphinView::DolphinView(const QUrl& url, QWidget* parent) : QWidget(parent), m_active(true), m_tabsForFiles(false), m_assureVisibleCurrentIndex(false), m_isFolderWritable(true), m_dragging(false), m_url(url), m_viewPropertiesContext(), m_mode(DolphinView::IconsView), m_visibleRoles(), m_topLayout(nullptr), m_model(nullptr), m_view(nullptr), m_container(nullptr), m_toolTipManager(nullptr), m_selectionChangedTimer(nullptr), m_currentItemUrl(), m_scrollToCurrentItem(false), m_restoredContentsPosition(), m_selectedUrls(), m_clearSelectionBeforeSelectingNewItems(false), m_markFirstNewlySelectedItemAsCurrent(false), m_versionControlObserver(nullptr), m_twoClicksRenamingTimer(nullptr) { m_topLayout = new QVBoxLayout(this); m_topLayout->setSpacing(0); m_topLayout->setMargin(0); // 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(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated, this, &DolphinView::observeCreatedItem); m_selectionChangedTimer = new QTimer(this); m_selectionChangedTimer->setSingleShot(true); m_selectionChangedTimer->setInterval(300); connect(m_selectionChangedTimer, &QTimer::timeout, this, &DolphinView::emitSelectionChangedSignal); m_model = new KFileItemModel(this); m_view = new DolphinItemListView(); m_view->setEnabledSelectionToggles(GeneralSettings::showSelectionToggle()); m_view->setVisibleRoles({"text"}); applyModeToView(); KItemListController* controller = new KItemListController(m_model, m_view, this); const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1; controller->setAutoActivationDelay(delay); // The EnlargeSmallPreviews setting can only be changed after the model // has been set in the view by KItemListController. m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews()); m_container = new KItemListContainer(controller, this); m_container->installEventFilter(this); setFocusProxy(m_container); connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, &DolphinView::hideToolTip); connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, &DolphinView::hideToolTip); controller->setSelectionBehavior(KItemListController::MultiSelection); connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated); connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated); connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked); connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested); connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested); connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested); connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed); connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered); connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered); connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent); connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading); connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged); connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed); connect(m_model, &KFileItemModel::directoryLoadingStarted, this, &DolphinView::slotDirectoryLoadingStarted); connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted); connect(m_model, &KFileItemModel::directoryLoadingCanceled, this, &DolphinView::directoryLoadingCanceled); connect(m_model, &KFileItemModel::directoryLoadingProgress, this, &DolphinView::directoryLoadingProgress); connect(m_model, &KFileItemModel::directorySortingProgress, this, &DolphinView::directorySortingProgress); connect(m_model, &KFileItemModel::itemsChanged, this, &DolphinView::slotItemsChanged); connect(m_model, &KFileItemModel::itemsRemoved, this, &DolphinView::itemCountChanged); connect(m_model, &KFileItemModel::itemsInserted, this, &DolphinView::itemCountChanged); connect(m_model, &KFileItemModel::infoMessage, this, &DolphinView::infoMessage); connect(m_model, &KFileItemModel::errorMessage, this, &DolphinView::errorMessage); connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection); connect(m_model, &KFileItemModel::urlIsFileError, this, &DolphinView::urlIsFileError); m_view->installEventFilter(this); connect(m_view, &DolphinItemListView::sortOrderChanged, this, &DolphinView::slotSortOrderChangedByHeader); connect(m_view, &DolphinItemListView::sortRoleChanged, this, &DolphinView::slotSortRoleChangedByHeader); connect(m_view, &DolphinItemListView::visibleRolesChanged, this, &DolphinView::slotVisibleRolesChangedByHeader); connect(m_view, &DolphinItemListView::roleEditingCanceled, this, &DolphinView::slotRoleEditingCanceled); connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished, this, &DolphinView::slotHeaderColumnWidthChangeFinished); KItemListSelectionManager* selectionManager = controller->selectionManager(); connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &DolphinView::slotSelectionChanged); #ifdef HAVE_BALOO m_toolTipManager = new ToolTipManager(this); connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated); #endif m_versionControlObserver = new VersionControlObserver(this); + m_versionControlObserver->setView(this); m_versionControlObserver->setModel(m_model); connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage); connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, &DolphinView::errorMessage); connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage); m_twoClicksRenamingTimer = new QTimer(this); m_twoClicksRenamingTimer->setSingleShot(true); connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout); applyViewProperties(); m_topLayout->addWidget(m_container); loadDirectory(url); } DolphinView::~DolphinView() { } QUrl DolphinView::url() const { return m_url; } void DolphinView::setActive(bool active) { if (active == m_active) { return; } m_active = active; updatePalette(); if (active) { m_container->setFocus(); emit activated(); emit writeStateChanged(m_isFolderWritable); } } bool DolphinView::isActive() const { return m_active; } void DolphinView::setMode(Mode mode) { if (mode != m_mode) { ViewProperties props(viewPropertiesUrl()); props.setViewMode(mode); // We pass the new ViewProperties to applyViewProperties, rather than // storing them on disk and letting applyViewProperties() read them // from there, to prevent that changing the view mode fails if the // .directory file is not writable (see bug 318534). applyViewProperties(props); } } DolphinView::Mode DolphinView::mode() const { return m_mode; } void DolphinView::setPreviewsShown(bool show) { if (previewsShown() == show) { return; } ViewProperties props(viewPropertiesUrl()); props.setPreviewsShown(show); const int oldZoomLevel = m_view->zoomLevel(); m_view->setPreviewsShown(show); emit previewsShownChanged(show); const int newZoomLevel = m_view->zoomLevel(); if (newZoomLevel != oldZoomLevel) { emit zoomLevelChanged(newZoomLevel, oldZoomLevel); } } bool DolphinView::previewsShown() const { return m_view->previewsShown(); } void DolphinView::setHiddenFilesShown(bool show) { if (m_model->showHiddenFiles() == show) { return; } const KFileItemList itemList = selectedItems(); m_selectedUrls.clear(); m_selectedUrls = itemList.urlList(); ViewProperties props(viewPropertiesUrl()); props.setHiddenFilesShown(show); m_model->setShowHiddenFiles(show); emit hiddenFilesShownChanged(show); } bool DolphinView::hiddenFilesShown() const { return m_model->showHiddenFiles(); } void DolphinView::setGroupedSorting(bool grouped) { if (grouped == groupedSorting()) { return; } ViewProperties props(viewPropertiesUrl()); props.setGroupedSorting(grouped); props.save(); m_container->controller()->model()->setGroupedSorting(grouped); emit groupedSortingChanged(grouped); } bool DolphinView::groupedSorting() const { return m_model->groupedSorting(); } KFileItemList DolphinView::items() const { KFileItemList list; const int itemCount = m_model->count(); list.reserve(itemCount); for (int i = 0; i < itemCount; ++i) { list.append(m_model->fileItem(i)); } return list; } int DolphinView::itemsCount() const { return m_model->count(); } KFileItemList DolphinView::selectedItems() const { const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); KFileItemList selectedItems; const auto items = selectionManager->selectedItems(); selectedItems.reserve(items.count()); for (int index : items) { selectedItems.append(m_model->fileItem(index)); } return selectedItems; } int DolphinView::selectedItemsCount() const { const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); return selectionManager->selectedItems().count(); } void DolphinView::markUrlsAsSelected(const QList& urls) { m_selectedUrls = urls; } void DolphinView::markUrlAsCurrent(const QUrl &url) { m_currentItemUrl = url; m_scrollToCurrentItem = true; } void DolphinView::selectItems(const QRegExp& pattern, bool enabled) { const KItemListSelectionManager::SelectionMode mode = enabled ? KItemListSelectionManager::Select : KItemListSelectionManager::Deselect; KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); for (int index = 0; index < m_model->count(); index++) { const KFileItem item = m_model->fileItem(index); if (pattern.exactMatch(item.text())) { // An alternative approach would be to store the matching items in a KItemSet and // select them in one go after the loop, but we'd need a new function // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode) // for that. selectionManager->setSelected(index, 1, mode); } } } void DolphinView::setZoomLevel(int level) { const int oldZoomLevel = zoomLevel(); m_view->setZoomLevel(level); if (zoomLevel() != oldZoomLevel) { hideToolTip(); emit zoomLevelChanged(zoomLevel(), oldZoomLevel); } } int DolphinView::zoomLevel() const { return m_view->zoomLevel(); } void DolphinView::setSortRole(const QByteArray& role) { if (role != sortRole()) { updateSortRole(role); } } QByteArray DolphinView::sortRole() const { const KItemModelBase* model = m_container->controller()->model(); return model->sortRole(); } void DolphinView::setSortOrder(Qt::SortOrder order) { if (sortOrder() != order) { updateSortOrder(order); } } Qt::SortOrder DolphinView::sortOrder() const { return m_model->sortOrder(); } void DolphinView::setSortFoldersFirst(bool foldersFirst) { if (sortFoldersFirst() != foldersFirst) { updateSortFoldersFirst(foldersFirst); } } bool DolphinView::sortFoldersFirst() const { return m_model->sortDirectoriesFirst(); } void DolphinView::setVisibleRoles(const QList& roles) { const QList previousRoles = roles; ViewProperties props(viewPropertiesUrl()); props.setVisibleRoles(roles); m_visibleRoles = roles; m_view->setVisibleRoles(roles); emit visibleRolesChanged(m_visibleRoles, previousRoles); } QList DolphinView::visibleRoles() const { return m_visibleRoles; } void DolphinView::reload() { QByteArray viewState; QDataStream saveStream(&viewState, QIODevice::WriteOnly); saveState(saveStream); setUrl(url()); loadDirectory(url(), true); QDataStream restoreStream(viewState); restoreState(restoreStream); } void DolphinView::readSettings() { const int oldZoomLevel = m_view->zoomLevel(); GeneralSettings::self()->load(); m_view->readSettings(); applyViewProperties(); const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1; m_container->controller()->setAutoActivationDelay(delay); const int newZoomLevel = m_view->zoomLevel(); if (newZoomLevel != oldZoomLevel) { emit zoomLevelChanged(newZoomLevel, oldZoomLevel); } } void DolphinView::writeSettings() { GeneralSettings::self()->save(); m_view->writeSettings(); } void DolphinView::setNameFilter(const QString& nameFilter) { m_model->setNameFilter(nameFilter); } QString DolphinView::nameFilter() const { return m_model->nameFilter(); } void DolphinView::setMimeTypeFilters(const QStringList& filters) { return m_model->setMimeTypeFilters(filters); } QStringList DolphinView::mimeTypeFilters() const { return m_model->mimeTypeFilters(); } QString DolphinView::statusBarText() const { QString summary; QString foldersText; QString filesText; int folderCount = 0; int fileCount = 0; KIO::filesize_t totalFileSize = 0; if (m_container->controller()->selectionManager()->hasSelection()) { // Give a summary of the status of the selected files const KFileItemList list = selectedItems(); foreach (const KFileItem& item, list) { if (item.isDir()) { ++folderCount; } else { ++fileCount; totalFileSize += item.size(); } } if (folderCount + fileCount == 1) { // If only one item is selected, show info about it return list.first().getStatusBarInfo(); } else { // At least 2 items are selected foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount); filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount); } } else { calculateItemCount(fileCount, folderCount, totalFileSize); foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount); filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount); } if (fileCount > 0 && folderCount > 0) { summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KFormat().formatByteSize(totalFileSize)); } else if (fileCount > 0) { summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, KFormat().formatByteSize(totalFileSize)); } else if (folderCount > 0) { summary = foldersText; } else { summary = i18nc("@info:status", "0 Folders, 0 Files"); } return summary; } QList DolphinView::versionControlActions(const KFileItemList& items) const { QList actions; if (items.isEmpty()) { const KFileItem item = m_model->rootItem(); if (!item.isNull()) { actions = m_versionControlObserver->actions(KFileItemList() << item); } } else { actions = m_versionControlObserver->actions(items); } return actions; } void DolphinView::setUrl(const QUrl& url) { if (url == m_url) { return; } clearSelection(); m_url = url; hideToolTip(); disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished); // It is important to clear the items from the model before // applying the view properties, otherwise expensive operations // might be done on the existing items although they get cleared // anyhow afterwards by loadDirectory(). m_model->clear(); applyViewProperties(); loadDirectory(url); emit urlChanged(url); } void DolphinView::selectAll() { KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); selectionManager->setSelected(0, m_model->count()); } void DolphinView::invertSelection() { KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle); } void DolphinView::clearSelection() { m_selectedUrls.clear(); m_container->controller()->selectionManager()->clearSelection(); } void DolphinView::renameSelectedItems() { const KFileItemList items = selectedItems(); if (items.isEmpty()) { return; } if (items.count() == 1 && GeneralSettings::renameInline()) { const int index = m_model->index(items.first()); m_view->editRole(index, "text"); hideToolTip(); connect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished); } else { RenameDialog* dialog = new RenameDialog(this, items); connect(dialog, &RenameDialog::renamingFinished, this, &DolphinView::slotRenameDialogRenamingFinished); dialog->open(); } // Assure that the current index remains visible when KFileItemModel // will notify the view about changed items (which might result in // a changed sorting). m_assureVisibleCurrentIndex = true; } void DolphinView::trashSelectedItems() { const QList list = simplifiedSelectedUrls(); KIO::JobUiDelegate uiDelegate; uiDelegate.setWindow(window()); if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Trash, KIO::JobUiDelegate::DefaultConfirmation)) { KIO::Job* job = KIO::trash(list); KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Trash, list, QUrl(QStringLiteral("trash:/")), job); KJobWidgets::setWindow(job, this); connect(job, &KIO::Job::result, this, &DolphinView::slotTrashFileFinished); } } void DolphinView::deleteSelectedItems() { const QList list = simplifiedSelectedUrls(); KIO::JobUiDelegate uiDelegate; uiDelegate.setWindow(window()); if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Delete, KIO::JobUiDelegate::DefaultConfirmation)) { KIO::Job* job = KIO::del(list); KJobWidgets::setWindow(job, this); connect(job, &KIO::Job::result, this, &DolphinView::slotDeleteFileFinished); } } void DolphinView::cutSelectedItems() { QMimeData* mimeData = selectionMimeData(); KIO::setClipboardDataCut(mimeData, true); QApplication::clipboard()->setMimeData(mimeData); } void DolphinView::copySelectedItems() { QMimeData* mimeData = selectionMimeData(); QApplication::clipboard()->setMimeData(mimeData); } void DolphinView::paste() { pasteToUrl(url()); } void DolphinView::pasteIntoFolder() { const KFileItemList items = selectedItems(); if ((items.count() == 1) && items.first().isDir()) { pasteToUrl(items.first().url()); } } void DolphinView::stopLoading() { m_model->cancelDirectoryLoading(); } void DolphinView::updatePalette() { QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color(); if (!m_active) { color.setAlpha(150); } QWidget* viewport = m_container->viewport(); if (viewport) { QPalette palette; palette.setColor(viewport->backgroundRole(), color); viewport->setPalette(palette); } update(); } void DolphinView::abortTwoClicksRenaming() { m_twoClicksRenamingItemUrl.clear(); m_twoClicksRenamingTimer->stop(); } bool DolphinView::eventFilter(QObject* watched, QEvent* event) { switch (event->type()) { case QEvent::PaletteChange: updatePalette(); QPixmapCache::clear(); break; case QEvent::KeyPress: if (GeneralSettings::useTabForSwitchingSplitView()) { QKeyEvent* keyEvent = static_cast(event); if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) { emit toggleActiveViewRequested(); return true; } } break; case QEvent::FocusIn: if (watched == m_container) { setActive(true); } break; case QEvent::GraphicsSceneDragEnter: if (watched == m_view) { m_dragging = true; abortTwoClicksRenaming(); } break; case QEvent::GraphicsSceneDragLeave: if (watched == m_view) { m_dragging = false; } break; case QEvent::GraphicsSceneDrop: if (watched == m_view) { m_dragging = false; } default: break; } return QWidget::eventFilter(watched, event); } void DolphinView::wheelEvent(QWheelEvent* event) { if (event->modifiers().testFlag(Qt::ControlModifier)) { const int numDegrees = event->delta() / 8; const int numSteps = numDegrees / 15; setZoomLevel(zoomLevel() + numSteps); event->accept(); } else { event->ignore(); } } void DolphinView::hideEvent(QHideEvent* event) { hideToolTip(); QWidget::hideEvent(event); } bool DolphinView::event(QEvent* event) { if (event->type() == QEvent::WindowDeactivate) { /* See Bug 297355 * Dolphin leaves file preview tooltips open even when is not visible. * * Hide tool-tip when Dolphin loses focus. */ hideToolTip(); abortTwoClicksRenaming(); } return QWidget::event(event); } void DolphinView::activate() { setActive(true); } void DolphinView::slotItemActivated(int index) { abortTwoClicksRenaming(); const KFileItem item = m_model->fileItem(index); if (!item.isNull()) { emit itemActivated(item); } } void DolphinView::slotItemsActivated(const KItemSet& indexes) { Q_ASSERT(indexes.count() >= 2); abortTwoClicksRenaming(); if (indexes.count() > 5) { QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count()); const int answer = KMessageBox::warningYesNo(this, question); if (answer != KMessageBox::Yes) { return; } } KFileItemList items; items.reserve(indexes.count()); for (int index : indexes) { KFileItem item = m_model->fileItem(index); const QUrl& url = openItemAsFolderUrl(item); if (!url.isEmpty()) { // Open folders in new tabs emit tabRequested(url); } else { items.append(item); } } if (items.count() == 1) { emit itemActivated(items.first()); } else if (items.count() > 1) { emit itemsActivated(items); } } void DolphinView::slotItemMiddleClicked(int index) { const KFileItem& item = m_model->fileItem(index); const QUrl& url = openItemAsFolderUrl(item); if (!url.isEmpty()) { emit tabRequested(url); } else if (isTabsForFilesEnabled()) { emit tabRequested(item.url()); } } void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos) { // Force emit of a selection changed signal before we request the // context menu, to update the edit-actions first. (See Bug 294013) if (m_selectionChangedTimer->isActive()) { emitSelectionChangedSignal(); } const KFileItem item = m_model->fileItem(index); emit requestContextMenu(pos.toPoint(), item, url(), QList()); } void DolphinView::slotViewContextMenuRequested(const QPointF& pos) { emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList()); } void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos) { ViewProperties props(viewPropertiesUrl()); QPointer menu = new QMenu(QApplication::activeWindow()); KItemListView* view = m_container->controller()->view(); const QSet visibleRolesSet = view->visibleRoles().toSet(); bool indexingEnabled = false; #ifdef HAVE_BALOO Baloo::IndexerConfig config; indexingEnabled = config.fileIndexingEnabled(); #endif QString groupName; QMenu* groupMenu = nullptr; // Add all roles to the menu that can be shown or hidden by the user const QList rolesInfo = KFileItemModel::rolesInformation(); foreach (const KFileItemModel::RoleInfo& info, rolesInfo) { if (info.role == "text") { // It should not be possible to hide the "text" role continue; } const QString text = m_model->roleDescription(info.role); QAction* action = nullptr; if (info.group.isEmpty()) { action = menu->addAction(text); } else { if (!groupMenu || info.group != groupName) { groupName = info.group; groupMenu = menu->addMenu(groupName); } action = groupMenu->addAction(text); } action->setCheckable(true); action->setChecked(visibleRolesSet.contains(info.role)); action->setData(info.role); const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled); action->setEnabled(enable); } menu->addSeparator(); QActionGroup* widthsGroup = new QActionGroup(menu); const bool autoColumnWidths = props.headerColumnWidths().isEmpty(); QAction* autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths")); autoAdjustWidthsAction->setCheckable(true); autoAdjustWidthsAction->setChecked(autoColumnWidths); autoAdjustWidthsAction->setActionGroup(widthsGroup); QAction* customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths")); customWidthsAction->setCheckable(true); customWidthsAction->setChecked(!autoColumnWidths); customWidthsAction->setActionGroup(widthsGroup); QAction* action = menu->exec(pos.toPoint()); if (menu && action) { KItemListHeader* header = view->header(); if (action == autoAdjustWidthsAction) { // Clear the column-widths from the viewproperties and turn on // the automatic resizing of the columns props.setHeaderColumnWidths(QList()); header->setAutomaticColumnResizing(true); } else if (action == customWidthsAction) { // Apply the current column-widths as custom column-widths and turn // off the automatic resizing of the columns QList columnWidths; columnWidths.reserve(view->visibleRoles().count()); foreach (const QByteArray& role, view->visibleRoles()) { columnWidths.append(header->columnWidth(role)); } props.setHeaderColumnWidths(columnWidths); header->setAutomaticColumnResizing(false); } else { // Show or hide the selected role const QByteArray selectedRole = action->data().toByteArray(); QList visibleRoles = view->visibleRoles(); if (action->isChecked()) { visibleRoles.append(selectedRole); } else { visibleRoles.removeOne(selectedRole); } view->setVisibleRoles(visibleRoles); props.setVisibleRoles(visibleRoles); QList columnWidths; if (!header->automaticColumnResizing()) { columnWidths.reserve(view->visibleRoles().count()); foreach (const QByteArray& role, view->visibleRoles()) { columnWidths.append(header->columnWidth(role)); } } props.setHeaderColumnWidths(columnWidths); } } delete menu; } void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current) { const QList visibleRoles = m_view->visibleRoles(); ViewProperties props(viewPropertiesUrl()); QList columnWidths = props.headerColumnWidths(); if (columnWidths.count() != visibleRoles.count()) { columnWidths.clear(); columnWidths.reserve(visibleRoles.count()); const KItemListHeader* header = m_view->header(); foreach (const QByteArray& role, visibleRoles) { const int width = header->columnWidth(role); columnWidths.append(width); } } const int roleIndex = visibleRoles.indexOf(role); Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count()); columnWidths[roleIndex] = current; props.setHeaderColumnWidths(columnWidths); } void DolphinView::slotItemHovered(int index) { const KFileItem item = m_model->fileItem(index); if (GeneralSettings::showToolTips() && !m_dragging) { QRectF itemRect = m_container->controller()->view()->itemContextRect(index); const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint()); itemRect.moveTo(pos); #ifdef HAVE_BALOO m_toolTipManager->showToolTip(item, itemRect, nativeParentWidget()->windowHandle()); #endif } emit requestItemInfo(item); } void DolphinView::slotItemUnhovered(int index) { Q_UNUSED(index); hideToolTip(); emit requestItemInfo(KFileItem()); } void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event) { QUrl destUrl; KFileItem destItem = m_model->fileItem(index); if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) { // Use the URL of the view as drop target if the item is no directory // or desktop-file destItem = m_model->rootItem(); destUrl = url(); } else { // The item represents a directory or desktop-file destUrl = destItem.mostLocalUrl(); } QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers()); dropUrls(destUrl, &dropEvent, this); setActive(true); } void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget) { KIO::DropJob* job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget); if (job) { connect(job, &KIO::DropJob::result, this, &DolphinView::slotPasteJobResult); if (destUrl == url()) { // Mark the dropped urls as selected. m_clearSelectionBeforeSelectingNewItems = true; m_markFirstNewlySelectedItemAsCurrent = true; connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated); } } } void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous) { if (previous != nullptr) { Q_ASSERT(qobject_cast(previous)); KFileItemModel* fileItemModel = static_cast(previous); disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted); m_versionControlObserver->setModel(nullptr); } if (current) { Q_ASSERT(qobject_cast(current)); KFileItemModel* fileItemModel = static_cast(current); connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted); m_versionControlObserver->setModel(fileItemModel); } } void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons) { Q_UNUSED(itemIndex); hideToolTip(); if (buttons & Qt::BackButton) { emit goBackRequested(); } else if (buttons & Qt::ForwardButton) { emit goForwardRequested(); } } void DolphinView::slotSelectedItemTextPressed(int index) { if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) { const KFileItem item = m_model->fileItem(index); const KFileItemListProperties capabilities(KFileItemList() << item); if (capabilities.supportsMoving()) { m_twoClicksRenamingItemUrl = item.url(); m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval()); } } } void DolphinView::slotItemCreated(const QUrl& url) { if (m_markFirstNewlySelectedItemAsCurrent) { markUrlAsCurrent(url); m_markFirstNewlySelectedItemAsCurrent = false; } m_selectedUrls << url; } void DolphinView::slotPasteJobResult(KJob *job) { if (job->error()) { emit errorMessage(job->errorString()); } if (!m_selectedUrls.isEmpty()) { m_selectedUrls << KDirModel::simplifiedUrlList(m_selectedUrls); } } void DolphinView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous) { const int currentCount = current.count(); const int previousCount = previous.count(); const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0); // 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::emitSelectionChangedSignal() { m_selectionChangedTimer->stop(); emit selectionChanged(selectedItems()); } void DolphinView::updateSortRole(const QByteArray& role) { ViewProperties props(viewPropertiesUrl()); props.setSortRole(role); KItemModelBase* model = m_container->controller()->model(); model->setSortRole(role); emit sortRoleChanged(role); } void DolphinView::updateSortOrder(Qt::SortOrder order) { ViewProperties props(viewPropertiesUrl()); props.setSortOrder(order); m_model->setSortOrder(order); emit sortOrderChanged(order); } void DolphinView::updateSortFoldersFirst(bool foldersFirst) { ViewProperties props(viewPropertiesUrl()); props.setSortFoldersFirst(foldersFirst); m_model->setSortDirectoriesFirst(foldersFirst); emit sortFoldersFirstChanged(foldersFirst); } QPair DolphinView::pasteInfo() const { const QMimeData *mimeData = QApplication::clipboard()->mimeData(); QPair info; info.second = KIO::pasteActionText(mimeData, &info.first, rootItem()); return info; } void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) { m_tabsForFiles = tabsForFiles; } bool DolphinView::isTabsForFilesEnabled() const { return m_tabsForFiles; } bool DolphinView::itemsExpandable() const { return m_mode == DetailsView; } void DolphinView::restoreState(QDataStream& stream) { // Read the version number of the view state and check if the version is supported. quint32 version = 0; stream >> version; if (version != 1) { // The version of the view state isn't supported, we can't restore it. return; } // Restore the current item that had the keyboard focus stream >> m_currentItemUrl; // Restore the previously selected items stream >> m_selectedUrls; // Restore the view position stream >> m_restoredContentsPosition; // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes) QSet urls; stream >> urls; m_model->restoreExpandedDirectories(urls); } void DolphinView::saveState(QDataStream& stream) { stream << quint32(1); // View state version // Save the current item that has the keyboard focus const int currentIndex = m_container->controller()->selectionManager()->currentItem(); if (currentIndex != -1) { KFileItem item = m_model->fileItem(currentIndex); Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist QUrl currentItemUrl = item.url(); stream << currentItemUrl; } else { stream << QUrl(); } // Save the selected urls stream << selectedItems().urlList(); // Save view position const qreal x = m_container->horizontalScrollBar()->value(); const qreal y = m_container->verticalScrollBar()->value(); stream << QPoint(x, y); // Save expanded folders (only relevant for the details view - the set will be empty in other view modes) stream << m_model->expandedDirectories(); } KFileItem DolphinView::rootItem() const { return m_model->rootItem(); } void DolphinView::setViewPropertiesContext(const QString& context) { m_viewPropertiesContext = context; } QString DolphinView::viewPropertiesContext() const { return m_viewPropertiesContext; } QUrl DolphinView::openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives) { if (item.isNull()) { return QUrl(); } QUrl url = item.targetUrl(); if (item.isDir()) { return url; } if (item.isMimeTypeKnown()) { const QString& mimetype = item.mimetype(); if (browseThroughArchives && item.isFile() && url.isLocalFile()) { // Generic mechanism for redirecting to tar:// when clicking on a tar file, // zip:// when clicking on a zip file, etc. // The .protocol file specifies the mimetype that the kioslave handles. // Note that we don't use mimetype inheritance since we don't want to // open OpenDocument files as zip folders... const QString& protocol = KProtocolManager::protocolForArchiveMimetype(mimetype); if (!protocol.isEmpty()) { url.setScheme(protocol); return url; } } if (mimetype == QLatin1String("application/x-desktop")) { // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL. KDesktopFile desktopFile(url.toLocalFile()); if (desktopFile.hasLinkType()) { const QString linkUrl = desktopFile.readUrl(); if (!linkUrl.startsWith(QLatin1String("http"))) { return QUrl::fromUserInput(linkUrl); } } } } return QUrl(); } void DolphinView::observeCreatedItem(const QUrl& url) { if (m_active) { forceUrlsSelection(url, {url}); } } void DolphinView::slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl) { if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) { emit redirection(oldUrl, newUrl); m_url = newUrl; // #186947 } } void DolphinView::updateViewState() { if (m_currentItemUrl != QUrl()) { KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); // if there is a selection already, leave it that way if (!selectionManager->hasSelection()) { const int currentIndex = m_model->index(m_currentItemUrl); if (currentIndex != -1) { selectionManager->setCurrentItem(currentIndex); // scroll to current item and reset the state if (m_scrollToCurrentItem) { m_view->scrollToItem(currentIndex); m_scrollToCurrentItem = false; } } else { selectionManager->setCurrentItem(0); } } m_currentItemUrl = QUrl(); } if (!m_restoredContentsPosition.isNull()) { const int x = m_restoredContentsPosition.x(); const int y = m_restoredContentsPosition.y(); m_restoredContentsPosition = QPoint(); m_container->horizontalScrollBar()->setValue(x); m_container->verticalScrollBar()->setValue(y); } if (!m_selectedUrls.isEmpty()) { KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); // if there is a selection already, leave it that way if (!selectionManager->hasSelection()) { if (m_clearSelectionBeforeSelectingNewItems) { selectionManager->clearSelection(); m_clearSelectionBeforeSelectingNewItems = false; } KItemSet selectedItems = selectionManager->selectedItems(); QList::iterator it = m_selectedUrls.begin(); while (it != m_selectedUrls.end()) { const int index = m_model->index(*it); if (index >= 0) { selectedItems.insert(index); it = m_selectedUrls.erase(it); } else { ++it; } } selectionManager->beginAnchoredSelection(selectionManager->currentItem()); selectionManager->setSelectedItems(selectedItems); } } } void DolphinView::hideToolTip() { #ifdef HAVE_BALOO if (GeneralSettings::showToolTips()) { m_toolTipManager->hideToolTip(); } #endif } void DolphinView::calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const { const int itemCount = m_model->count(); for (int i = 0; i < itemCount; ++i) { const KFileItem item = m_model->fileItem(i); if (item.isDir()) { ++folderCount; } else { ++fileCount; totalFileSize += item.size(); } } } void DolphinView::slotTwoClicksRenamingTimerTimeout() { const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); // verify that only one item is selected if (selectionManager->selectedItems().count() == 1) { const int index = selectionManager->currentItem(); const QUrl fileItemUrl = m_model->fileItem(index).url(); // check if the selected item was the same item that started the twoClicksRenaming if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) { renameSelectedItems(); } } } void DolphinView::slotTrashFileFinished(KJob* job) { if (job->error() == 0) { emit operationCompletedMessage(i18nc("@info:status", "Trash operation completed.")); } else if (job->error() != KIO::ERR_USER_CANCELED) { emit errorMessage(job->errorString()); } } void DolphinView::slotDeleteFileFinished(KJob* job) { if (job->error() == 0) { emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed.")); } else if (job->error() != KIO::ERR_USER_CANCELED) { emit errorMessage(job->errorString()); } } void DolphinView::slotRenamingResult(KJob* job) { if (job->error()) { KIO::CopyJob *copyJob = qobject_cast(job); Q_ASSERT(copyJob); const QUrl newUrl = copyJob->destUrl(); const int index = m_model->index(newUrl); if (index >= 0) { QHash data; const QUrl oldUrl = copyJob->srcUrls().at(0); data.insert("text", oldUrl.fileName()); m_model->setData(index, data); } } } void DolphinView::slotDirectoryLoadingStarted() { // Disable the writestate temporary until it can be determined in a fast way // in DolphinView::slotDirectoryLoadingCompleted() if (m_isFolderWritable) { m_isFolderWritable = false; emit writeStateChanged(m_isFolderWritable); } emit directoryLoadingStarted(); } void DolphinView::slotDirectoryLoadingCompleted() { // Update the view-state. This has to be done asynchronously // because the view might not be in its final state yet. QTimer::singleShot(0, this, &DolphinView::updateViewState); emit directoryLoadingCompleted(); updateWritableState(); } void DolphinView::slotItemsChanged() { m_assureVisibleCurrentIndex = false; } void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous) { Q_UNUSED(previous); Q_ASSERT(m_model->sortOrder() == current); ViewProperties props(viewPropertiesUrl()); props.setSortOrder(current); emit sortOrderChanged(current); } void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous) { Q_UNUSED(previous); Q_ASSERT(m_model->sortRole() == current); ViewProperties props(viewPropertiesUrl()); props.setSortRole(current); emit sortRoleChanged(current); } void DolphinView::slotVisibleRolesChangedByHeader(const QList& current, const QList& previous) { Q_UNUSED(previous); Q_ASSERT(m_container->controller()->view()->visibleRoles() == current); const QList previousVisibleRoles = m_visibleRoles; m_visibleRoles = current; ViewProperties props(viewPropertiesUrl()); props.setVisibleRoles(m_visibleRoles); emit visibleRolesChanged(m_visibleRoles, previousVisibleRoles); } void DolphinView::slotRoleEditingCanceled() { disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished); } void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value) { disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished); if (index < 0 || index >= m_model->count()) { return; } if (role == "text") { const KFileItem oldItem = m_model->fileItem(index); const QString newName = value.toString(); if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) { const QUrl oldUrl = oldItem.url(); QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename); newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName)); #ifndef Q_OS_WIN //Confirm hiding file/directory by renaming inline if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) { KGuiItem yesGuiItem(KStandardGuiItem::yes()); yesGuiItem.setText(i18nc("@action:button", "Rename and Hide")); const auto code = KMessageBox::questionYesNo(this, oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n" "Do you still want to rename it?") : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n" "Do you still want to rename it?"), oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"), yesGuiItem, KStandardGuiItem::cancel(), QStringLiteral("ConfirmHide") ); if (code == KMessageBox::No) { return; } } #endif const bool newNameExistsAlready = (m_model->index(newUrl) >= 0); if (!newNameExistsAlready) { // Only change the data in the model if no item with the new name // is in the model yet. If there is an item with the new name // already, calling KIO::CopyJob will open a dialog // asking for a new name, and KFileItemModel will update the // data when the dir lister signals that the file name has changed. QHash data; data.insert(role, value); m_model->setData(index, data); } KIO::Job * job = KIO::moveAs(oldUrl, newUrl); KJobWidgets::setWindow(job, this); KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job); job->uiDelegate()->setAutoErrorHandlingEnabled(true); forceUrlsSelection(newUrl, {newUrl}); if (!newNameExistsAlready) { // Only connect the result signal if there is no item with the new name // in the model yet, see bug 328262. connect(job, &KJob::result, this, &DolphinView::slotRenamingResult); } } } } void DolphinView::loadDirectory(const QUrl& url, bool reload) { if (!url.isValid()) { const QString location(url.toDisplayString(QUrl::PreferLocalFile)); if (location.isEmpty()) { emit errorMessage(i18nc("@info:status", "The location is empty.")); } else { emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location)); } return; } if (reload) { m_model->refreshDirectory(url); } else { m_model->loadDirectory(url); } } void DolphinView::applyViewProperties() { const ViewProperties props(viewPropertiesUrl()); applyViewProperties(props); } void DolphinView::applyViewProperties(const ViewProperties& props) { m_view->beginTransaction(); const Mode mode = props.viewMode(); if (m_mode != mode) { const Mode previousMode = m_mode; m_mode = mode; // Changing the mode might result in changing // the zoom level. Remember the old zoom level so // that zoomLevelChanged() can get emitted. const int oldZoomLevel = m_view->zoomLevel(); applyModeToView(); emit modeChanged(m_mode, previousMode); if (m_view->zoomLevel() != oldZoomLevel) { emit zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel); } } const bool hiddenFilesShown = props.hiddenFilesShown(); if (hiddenFilesShown != m_model->showHiddenFiles()) { m_model->setShowHiddenFiles(hiddenFilesShown); emit hiddenFilesShownChanged(hiddenFilesShown); } const bool groupedSorting = props.groupedSorting(); if (groupedSorting != m_model->groupedSorting()) { m_model->setGroupedSorting(groupedSorting); emit groupedSortingChanged(groupedSorting); } const QByteArray sortRole = props.sortRole(); if (sortRole != m_model->sortRole()) { m_model->setSortRole(sortRole); emit sortRoleChanged(sortRole); } const Qt::SortOrder sortOrder = props.sortOrder(); if (sortOrder != m_model->sortOrder()) { m_model->setSortOrder(sortOrder); emit sortOrderChanged(sortOrder); } const bool sortFoldersFirst = props.sortFoldersFirst(); if (sortFoldersFirst != m_model->sortDirectoriesFirst()) { m_model->setSortDirectoriesFirst(sortFoldersFirst); emit sortFoldersFirstChanged(sortFoldersFirst); } const QList visibleRoles = props.visibleRoles(); if (visibleRoles != m_visibleRoles) { const QList previousVisibleRoles = m_visibleRoles; m_visibleRoles = visibleRoles; m_view->setVisibleRoles(visibleRoles); emit visibleRolesChanged(m_visibleRoles, previousVisibleRoles); } const bool previewsShown = props.previewsShown(); if (previewsShown != m_view->previewsShown()) { const int oldZoomLevel = zoomLevel(); m_view->setPreviewsShown(previewsShown); emit previewsShownChanged(previewsShown); // Changing the preview-state might result in a changed zoom-level if (oldZoomLevel != zoomLevel()) { emit zoomLevelChanged(zoomLevel(), oldZoomLevel); } } KItemListView* itemListView = m_container->controller()->view(); if (itemListView->isHeaderVisible()) { KItemListHeader* header = itemListView->header(); const QList headerColumnWidths = props.headerColumnWidths(); const int rolesCount = m_visibleRoles.count(); if (headerColumnWidths.count() == rolesCount) { header->setAutomaticColumnResizing(false); QHash columnWidths; for (int i = 0; i < rolesCount; ++i) { columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]); } header->setColumnWidths(columnWidths); } else { header->setAutomaticColumnResizing(true); } } m_view->endTransaction(); } void DolphinView::applyModeToView() { switch (m_mode) { case IconsView: m_view->setItemLayout(KFileItemListView::IconsLayout); break; case CompactView: m_view->setItemLayout(KFileItemListView::CompactLayout); break; case DetailsView: m_view->setItemLayout(KFileItemListView::DetailsLayout); break; default: Q_ASSERT(false); break; } } void DolphinView::pasteToUrl(const QUrl& url) { KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url); KJobWidgets::setWindow(job, this); m_clearSelectionBeforeSelectingNewItems = true; m_markFirstNewlySelectedItemAsCurrent = true; connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated); connect(job, &KIO::PasteJob::result, this, &DolphinView::slotPasteJobResult); } QList DolphinView::simplifiedSelectedUrls() const { QList urls; const KFileItemList items = selectedItems(); urls.reserve(items.count()); foreach (const KFileItem& item, items) { urls.append(item.url()); } if (itemsExpandable()) { // TODO: Check if we still need KDirModel for this in KDE 5.0 urls = KDirModel::simplifiedUrlList(urls); } return urls; } QMimeData* DolphinView::selectionMimeData() const { const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager(); const KItemSet selectedIndexes = selectionManager->selectedItems(); return m_model->createMimeData(selectedIndexes); } void DolphinView::updateWritableState() { const bool wasFolderWritable = m_isFolderWritable; m_isFolderWritable = false; KFileItem item = m_model->rootItem(); if (item.isNull()) { // Try to find out if the URL is writable even if the "root item" is // null, see https://bugs.kde.org/show_bug.cgi?id=330001 item = KFileItem(url()); item.setDelayedMimeTypes(true); } KFileItemListProperties capabilities(KFileItemList() << item); m_isFolderWritable = capabilities.supportsWriting(); if (m_isFolderWritable != wasFolderWritable) { emit writeStateChanged(m_isFolderWritable); } } QUrl DolphinView::viewPropertiesUrl() const { if (m_viewPropertiesContext.isEmpty()) { return m_url; } QUrl url; url.setScheme(m_url.scheme()); url.setPath(m_viewPropertiesContext); return url; } void DolphinView::slotRenameDialogRenamingFinished(const QList& urls) { forceUrlsSelection(urls.first(), urls); } void DolphinView::forceUrlsSelection(const QUrl& current, const QList& selected) { clearSelection(); m_clearSelectionBeforeSelectingNewItems = true; markUrlAsCurrent(current); markUrlsAsSelected(selected); } diff --git a/src/views/versioncontrol/versioncontrolobserver.cpp b/src/views/versioncontrol/versioncontrolobserver.cpp index 62f4cfd16..fc74390a9 100644 --- a/src/views/versioncontrol/versioncontrolobserver.cpp +++ b/src/views/versioncontrol/versioncontrolobserver.cpp @@ -1,338 +1,355 @@ /*************************************************************************** * Copyright (C) 2009 by Peter Penz * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * 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., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ #include "versioncontrolobserver.h" #include "dolphin_versioncontrolsettings.h" #include "dolphindebug.h" +#include "views/dolphinview.h" #include "kitemviews/kfileitemmodel.h" #include "updateitemstatesthread.h" #include #include #include #include VersionControlObserver::VersionControlObserver(QObject* parent) : QObject(parent), m_pendingItemStatesUpdate(false), m_versionedDirectory(false), m_silentUpdate(false), + m_view(nullptr), m_model(nullptr), m_dirVerificationTimer(nullptr), + m_pluginsInitialized(false), m_plugin(nullptr), m_updateItemStatesThread(nullptr) { // The verification timer specifies the timeout until the shown directory // is checked whether it is versioned. Per default it is assumed that users // don't iterate through versioned directories and a high timeout is used // The timeout will be decreased as soon as a versioned directory has been // found (see verifyDirectory()). m_dirVerificationTimer = new QTimer(this); m_dirVerificationTimer->setSingleShot(true); m_dirVerificationTimer->setInterval(500); connect(m_dirVerificationTimer, &QTimer::timeout, this, &VersionControlObserver::verifyDirectory); } VersionControlObserver::~VersionControlObserver() { if (m_plugin) { m_plugin->disconnect(this); m_plugin = nullptr; } } void VersionControlObserver::setModel(KFileItemModel* model) { if (m_model) { disconnect(m_model, &KFileItemModel::itemsInserted, this, &VersionControlObserver::delayedDirectoryVerification); disconnect(m_model, &KFileItemModel::itemsChanged, this, &VersionControlObserver::delayedDirectoryVerification); } m_model = model; if (model) { connect(m_model, &KFileItemModel::itemsInserted, this, &VersionControlObserver::delayedDirectoryVerification); connect(m_model, &KFileItemModel::itemsChanged, this, &VersionControlObserver::delayedDirectoryVerification); } } KFileItemModel* VersionControlObserver::model() const { return m_model; } +void VersionControlObserver::setView(DolphinView* view) +{ + if (m_view) { + disconnect(m_view, &DolphinView::activated, + this, &VersionControlObserver::delayedDirectoryVerification); + } + + m_view = view; + + if (m_view) { + connect(m_view, &DolphinView::activated, + this, &VersionControlObserver::delayedDirectoryVerification); + } +} + +DolphinView* VersionControlObserver::view() const +{ + return m_view; +} + QList VersionControlObserver::actions(const KFileItemList& items) const { bool hasNullItems = false; foreach (const KFileItem& item, items) { if (item.isNull()) { qCWarning(DolphinDebug) << "Requesting version-control-actions for empty items"; hasNullItems = true; break; } } if (!m_model || hasNullItems || !isVersioned()) { return {}; } return m_plugin->actions(items); } void VersionControlObserver::delayedDirectoryVerification() { m_silentUpdate = false; m_dirVerificationTimer->start(); } void VersionControlObserver::silentDirectoryVerification() { m_silentUpdate = true; m_dirVerificationTimer->start(); } void VersionControlObserver::verifyDirectory() { if (!m_model) { return; } const KFileItem rootItem = m_model->rootItem(); if (rootItem.isNull() || !rootItem.url().isLocalFile()) { return; } if (m_plugin) { m_plugin->disconnect(this); } m_plugin = searchPlugin(rootItem.url()); if (m_plugin) { connect(m_plugin, &KVersionControlPlugin::itemVersionsChanged, this, &VersionControlObserver::silentDirectoryVerification); connect(m_plugin, &KVersionControlPlugin::infoMessage, this, &VersionControlObserver::infoMessage); connect(m_plugin, &KVersionControlPlugin::errorMessage, this, &VersionControlObserver::errorMessage); connect(m_plugin, &KVersionControlPlugin::operationCompletedMessage, this, &VersionControlObserver::operationCompletedMessage); if (!m_versionedDirectory) { m_versionedDirectory = true; // The directory is versioned. Assume that the user will further browse through // versioned directories and decrease the verification timer. m_dirVerificationTimer->setInterval(100); } updateItemStates(); } else if (m_versionedDirectory) { m_versionedDirectory = false; // The directory is not versioned. Reset the verification timer to a higher // value, so that browsing through non-versioned directories is not slown down // by an immediate verification. m_dirVerificationTimer->setInterval(500); } } void VersionControlObserver::slotThreadFinished() { UpdateItemStatesThread* thread = m_updateItemStatesThread; m_updateItemStatesThread = nullptr; // The thread deletes itself automatically (see updateItemStates()) if (!m_plugin || !thread) { return; } const QMap >& itemStates = thread->itemStates(); QMap >::const_iterator it = itemStates.constBegin(); for (; it != itemStates.constEnd(); ++it) { const QVector& items = it.value(); foreach (const ItemState& item, items) { const KFileItem& fileItem = item.first; const KVersionControlPlugin::ItemVersion version = item.second; QHash values; values.insert("version", QVariant(version)); m_model->setData(m_model->index(fileItem), values); } } if (!m_silentUpdate) { // Using an empty message results in clearing the previously shown information message and showing // the default status bar information. This is useful as the user already gets feedback that the // operation has been completed because of the icon emblems. emit operationCompletedMessage(QString()); } if (m_pendingItemStatesUpdate) { m_pendingItemStatesUpdate = false; updateItemStates(); } } void VersionControlObserver::updateItemStates() { Q_ASSERT(m_plugin); if (m_updateItemStatesThread) { // An update is currently ongoing. Wait until the thread has finished // the update (see slotThreadFinished()). m_pendingItemStatesUpdate = true; return; } QMap > itemStates; createItemStatesList(itemStates); if (!itemStates.isEmpty()) { if (!m_silentUpdate) { emit infoMessage(i18nc("@info:status", "Updating version information...")); } m_updateItemStatesThread = new UpdateItemStatesThread(m_plugin, itemStates); connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished, this, &VersionControlObserver::slotThreadFinished); connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished, m_updateItemStatesThread, &UpdateItemStatesThread::deleteLater); m_updateItemStatesThread->start(); // slotThreadFinished() is called when finished } } int VersionControlObserver::createItemStatesList(QMap >& itemStates, const int firstIndex) { const int itemCount = m_model->count(); const int currentExpansionLevel = m_model->expandedParentsCount(firstIndex); QVector items; items.reserve(itemCount - firstIndex); int index; for (index = firstIndex; index < itemCount; ++index) { const int expansionLevel = m_model->expandedParentsCount(index); if (expansionLevel == currentExpansionLevel) { ItemState itemState; itemState.first = m_model->fileItem(index); itemState.second = KVersionControlPlugin::UnversionedVersion; items.append(itemState); } else if (expansionLevel > currentExpansionLevel) { // Sub folder index += createItemStatesList(itemStates, index) - 1; } else { break; } } if (!items.isEmpty()) { const QUrl& url = items.first().first.url(); itemStates.insert(url.adjusted(QUrl::RemoveFilename).path(), items); } return index - firstIndex; // number of processed items } -KVersionControlPlugin* VersionControlObserver::searchPlugin(const QUrl& directory) const +KVersionControlPlugin* VersionControlObserver::searchPlugin(const QUrl& directory) { - static bool pluginsAvailable = true; - static QList plugins; - - if (!pluginsAvailable) { - // A searching for plugins has already been done, but no - // plugins are installed - return nullptr; - } - - if (plugins.isEmpty()) { + if (!m_pluginsInitialized) { // No searching for plugins has been done yet. Query the KServiceTypeTrader for // all fileview version control plugins and remember them in 'plugins'. const QStringList enabledPlugins = VersionControlSettings::enabledPlugins(); const KService::List pluginServices = KServiceTypeTrader::self()->query(QStringLiteral("FileViewVersionControlPlugin")); for (KService::List::ConstIterator it = pluginServices.constBegin(); it != pluginServices.constEnd(); ++it) { if (enabledPlugins.contains((*it)->name())) { - KVersionControlPlugin* plugin = (*it)->createInstance(); + KVersionControlPlugin* plugin = (*it)->createInstance(this); if (plugin) { - plugins.append(plugin); + m_plugins.append(plugin); } } } - if (plugins.isEmpty()) { - pluginsAvailable = false; - return nullptr; - } + m_pluginsInitialized = true; + } + + if (m_plugins.empty()) { + // A searching for plugins has already been done, but no + // plugins are installed + return nullptr; } // We use the number of upUrl() calls to find the best matching plugin // for the given directory. The smaller value, the better it is (0 is best). KVersionControlPlugin* bestPlugin = nullptr; int bestScore = INT_MAX; // Verify whether the current directory contains revision information // like .svn, .git, ... - foreach (KVersionControlPlugin* plugin, plugins) { + foreach (KVersionControlPlugin* plugin, m_plugins) { const QString fileName = directory.path() + '/' + plugin->fileName(); if (QFile::exists(fileName)) { // The score of this plugin is 0 (best), so we can just return this plugin, // instead of going through the plugin scoring procedure, we can't find a better one ;) return plugin; } // Version control systems like Git provide the version information // file only in the root directory. Check whether the version information file can // be found in one of the parent directories. For performance reasons this // step is only done, if the previous directory was marked as versioned by // m_versionedDirectory. Drawback: Until e. g. Git is recognized, the root directory // must be shown at least once. if (m_versionedDirectory) { QUrl dirUrl(directory); QUrl upUrl = KIO::upUrl(dirUrl); int upUrlCounter = 1; while ((upUrlCounter < bestScore) && (upUrl != dirUrl)) { const QString fileName = dirUrl.path() + '/' + plugin->fileName(); if (QFile::exists(fileName)) { if (upUrlCounter < bestScore) { bestPlugin = plugin; bestScore = upUrlCounter; } break; } dirUrl = upUrl; upUrl = KIO::upUrl(dirUrl); ++upUrlCounter; } } } return bestPlugin; } bool VersionControlObserver::isVersioned() const { return m_versionedDirectory && m_plugin; } diff --git a/src/views/versioncontrol/versioncontrolobserver.h b/src/views/versioncontrol/versioncontrolobserver.h index ea0834e65..08279dc86 100644 --- a/src/views/versioncontrol/versioncontrolobserver.h +++ b/src/views/versioncontrol/versioncontrolobserver.h @@ -1,153 +1,160 @@ /*************************************************************************** * Copyright (C) 2009 by Peter Penz * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * 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., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ #ifndef VERSIONCONTROLOBSERVER_H #define VERSIONCONTROLOBSERVER_H #include "dolphin_export.h" #include "kversioncontrolplugin.h" #include #include #include #include #include class KFileItemList; class KFileItemModel; class QAction; class QTimer; class UpdateItemStatesThread; +class DolphinView; + /** * @brief Observes all version control plugins. * * The items of the directory-model get updated automatically if the currently * shown directory is under version control. * * @see VersionControlPlugin */ class DOLPHIN_EXPORT VersionControlObserver : public QObject { Q_OBJECT public: explicit VersionControlObserver(QObject* parent = nullptr); ~VersionControlObserver() override; void setModel(KFileItemModel* model); KFileItemModel* model() const; + void setView(DolphinView* view); + DolphinView* view() const; QList actions(const KFileItemList& items) const; signals: /** * Is emitted if an information message with the content \a msg * should be shown. */ void infoMessage(const QString& msg); /** * Is emitted if an error message with the content \a msg * should be shown. */ void errorMessage(const QString& msg); /** * Is emitted if an "operation completed" message with the content \a msg * should be shown. */ void operationCompletedMessage(const QString& msg); private slots: /** * Invokes verifyDirectory() with a small delay. If delayedDirectoryVerification() * is invoked before the delay has been exceeded, the delay will be reset. This * assures that a lot of short requests for directory verification only result * in one (expensive) call. */ void delayedDirectoryVerification(); /** * Invokes verifyDirectory() with a small delay. In opposite to * delayedDirectoryVerification() it and assures that the verification of * the directory is done silently without information messages. */ void silentDirectoryVerification(); void verifyDirectory(); /** * Is invoked if the thread m_updateItemStatesThread has been finished * and applys the item states. */ void slotThreadFinished(); private: typedef QPair ItemState; void updateItemStates(); /** * It creates a item state list for every expanded directory and stores * this list together with the directory url in the \a itemStates map. * * @itemStates A map of item state lists for every expanded directory * and its items, where the "key" is the directory url and * the "value" is a list of ItemStates for every item * within this directory. * @firstIndex The index to start the processing from, this is needed * because this function is recursively called. * * @return The number of (recursive) processed items. */ int createItemStatesList(QMap >& itemStates, const int firstIndex = 0); /** * Returns a matching plugin for the given directory. * 0 is returned, if no matching plugin has been found. */ - KVersionControlPlugin* searchPlugin(const QUrl& directory) const; + KVersionControlPlugin* searchPlugin(const QUrl& directory); /** * Returns true, if the directory contains a version control information. */ bool isVersioned() const; private: bool m_pendingItemStatesUpdate; bool m_versionedDirectory; bool m_silentUpdate; // if true, no messages will be send during the update // of version states + DolphinView* m_view; KFileItemModel* m_model; QTimer* m_dirVerificationTimer; + bool m_pluginsInitialized; KVersionControlPlugin* m_plugin; + QList m_plugins; UpdateItemStatesThread* m_updateItemStatesThread; friend class UpdateItemStatesThread; }; #endif // REVISIONCONTROLOBSERVER_H