From 652d08c9242ed51d86dba3b2afda9d3b2e9a9cd7 Mon Sep 17 00:00:00 2001 From: Peter Penz Date: Sat, 24 Jul 2010 21:45:49 +0000 Subject: Sourcecode hierarchy cleanup: Create folder "views" and move view related sources to it svn path=/trunk/KDE/kdebase/apps/; revision=1154146 --- src/dolphinview.cpp | 1569 --------------------------------------------------- 1 file changed, 1569 deletions(-) delete mode 100644 src/dolphinview.cpp (limited to 'src/dolphinview.cpp') diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp deleted file mode 100644 index 73a0c63c3..000000000 --- a/src/dolphinview.cpp +++ /dev/null @@ -1,1569 +0,0 @@ -/*************************************************************************** - * 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 -#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 "additionalinfoaccessor.h" -#include "dolphinmodel.h" -#include "dolphincolumnviewcontainer.h" -#include "dolphinviewcontroller.h" -#include "dolphindetailsview.h" -#include "dolphinfileitemdelegate.h" -#include "dolphinnewmenuobserver.h" -#include "dolphinsortfilterproxymodel.h" -#include "dolphin_detailsmodesettings.h" -#include "dolphiniconsview.h" -#include "dolphin_generalsettings.h" -#include "draganddrophelper.h" -#include "renamedialog.h" -#include "settings/dolphinsettings.h" -#include "viewmodecontroller.h" -#include "viewproperties.h" -#include "zoomlevelinfo.h" -#include "dolphindetailsviewexpander.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, - const KUrl& url, - DolphinSortFilterProxyModel* proxyModel) : - QWidget(parent), - 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_dolphinViewController(0), - m_viewModeController(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_dolphinViewController = new DolphinViewController(this); - - m_viewModeController = new ViewModeController(this); - m_viewModeController->setUrl(url); - - connect(m_viewModeController, SIGNAL(urlChanged(const KUrl&)), - this, SIGNAL(urlChanged(const KUrl&))); - - connect(m_dolphinViewController, SIGNAL(requestContextMenu(const QPoint&, const QList&)), - this, SLOT(openContextMenu(const QPoint&, const QList&))); - connect(m_dolphinViewController, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), - this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*))); - connect(m_dolphinViewController, SIGNAL(sortingChanged(DolphinView::Sorting)), - this, SLOT(updateSorting(DolphinView::Sorting))); - connect(m_dolphinViewController, SIGNAL(sortOrderChanged(Qt::SortOrder)), - this, SLOT(updateSortOrder(Qt::SortOrder))); - connect(m_dolphinViewController, SIGNAL(sortFoldersFirstChanged(bool)), - this, SLOT(updateSortFoldersFirst(bool))); - connect(m_dolphinViewController, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)), - this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&))); - connect(m_dolphinViewController, SIGNAL(itemTriggered(const KFileItem&)), - this, SLOT(triggerItem(const KFileItem&))); - connect(m_dolphinViewController, SIGNAL(tabRequested(const KUrl&)), - this, SIGNAL(tabRequested(const KUrl&))); - connect(m_dolphinViewController, SIGNAL(activated()), - this, SLOT(activate())); - connect(m_dolphinViewController, SIGNAL(itemEntered(const KFileItem&)), - this, SLOT(showHoverInformation(const KFileItem&))); - connect(m_dolphinViewController, SIGNAL(viewportEntered()), - this, SLOT(clearHoverInformation())); - connect(m_dolphinViewController, SIGNAL(urlChangeRequested(KUrl)), - m_viewModeController, SLOT(setUrl(KUrl))); - - 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() -{ -} - -KUrl DolphinView::url() const -{ - return m_viewModeController->url(); -} - -KUrl DolphinView::rootUrl() const -{ - const KUrl viewUrl = url(); - const KUrl root = m_viewAccessor.rootUrl(); - if (root.isEmpty() || !root.isParentOf(viewUrl)) { - return viewUrl; - } - return root; -} - -void DolphinView::setActive(bool active) -{ - 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_viewModeController->indicateActivationChange(active); -} - -bool DolphinView::isActive() const -{ - return m_active; -} - -void DolphinView::setMode(Mode mode) -{ - if (mode == m_mode) { - return; // the wished mode is already set - } - - const int oldZoomLevel = m_viewModeController->zoomLevel(); - m_mode = mode; - - // remember the currently selected items, so that they will - // be restored after reloading the directory - m_selectedItems = selectedItems(); - - deleteView(); - - const KUrl viewPropsUrl = rootUrl(); - 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(); - } - - emit modeChanged(); - - updateZoomLevel(oldZoomLevel); - loadDirectory(viewPropsUrl); -} - -DolphinView::Mode DolphinView::mode() const -{ - return m_mode; -} - -bool DolphinView::showPreview() const -{ - return m_showPreview; -} - -bool DolphinView::showHiddenFiles() const -{ - return m_viewAccessor.dirLister()->showingDotFiles(); -} - -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::supportsCategorizedSorting() const -{ - return m_viewAccessor.supportsCategorizedSorting(); -} - -bool DolphinView::hasSelection() const -{ - const QAbstractItemView* view = m_viewAccessor.itemView(); - return (view != 0) && view->selectionModel()->hasSelection(); -} - -void DolphinView::markUrlsAsSelected(const QList& urls) -{ - foreach (const KUrl& url, urls) { - KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url); - m_selectedItems.append(item); - } -} - -KFileItemList DolphinView::selectedItems() const -{ - KFileItemList itemList; - const QAbstractItemView* view = m_viewAccessor.itemView(); - if (view == 0) { - return itemList; - } - - const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); - - const QModelIndexList indexList = selection.indexes(); - foreach (const QModelIndex &index, indexList) { - KFileItem item = m_viewAccessor.dirModel()->itemForIndex(index); - if (!item.isNull()) { - itemList.append(item); - } - } - - return itemList; -} - -KUrl::List DolphinView::selectedUrls() const -{ - KUrl::List urls; - const KFileItemList list = selectedItems(); - foreach (const KFileItem &item, list) { - urls.append(item.url()); - } - return urls; -} - -int DolphinView::selectedItemsCount() const -{ - const QAbstractItemView* view = m_viewAccessor.itemView(); - if (view == 0) { - return 0; - } - - return view->selectionModel()->selectedIndexes().count(); -} - -QItemSelectionModel* DolphinView::selectionModel() const -{ - return m_viewAccessor.itemView()->selectionModel(); -} - -void DolphinView::setZoomLevel(int level) -{ - if (level < ZoomLevelInfo::minimumLevel()) { - level = ZoomLevelInfo::minimumLevel(); - } else if (level > ZoomLevelInfo::maximumLevel()) { - level = ZoomLevelInfo::maximumLevel(); - } - - if (level != zoomLevel()) { - m_viewModeController->setZoomLevel(level); - emit zoomLevelChanged(level); - } -} - -int DolphinView::zoomLevel() const -{ - return m_viewModeController->zoomLevel(); -} - -void DolphinView::setSorting(Sorting sorting) -{ - if (sorting != this->sorting()) { - updateSorting(sorting); - } -} - -DolphinView::Sorting DolphinView::sorting() const -{ - return m_viewAccessor.proxyModel()->sorting(); -} - -void DolphinView::setSortOrder(Qt::SortOrder order) -{ - if (sortOrder() != order) { - updateSortOrder(order); - } -} - -Qt::SortOrder DolphinView::sortOrder() const -{ - return m_viewAccessor.proxyModel()->sortOrder(); -} - -void DolphinView::setSortFoldersFirst(bool foldersFirst) -{ - if (sortFoldersFirst() != foldersFirst) { - updateSortFoldersFirst(foldersFirst); - } -} - -bool DolphinView::sortFoldersFirst() const -{ - return m_viewAccessor.proxyModel()->sortFoldersFirst(); -} - -void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) -{ - const KUrl viewPropsUrl = rootUrl(); - ViewProperties props(viewPropsUrl); - props.setAdditionalInfo(info); - m_viewAccessor.itemDelegate()->setShowInformation(info); - - emit additionalInfoChanged(); - - if (m_viewAccessor.reloadOnAdditionalInfoChange()) { - loadDirectory(viewPropsUrl); - } -} - -KFileItemDelegate::InformationList DolphinView::additionalInfo() const -{ - return m_viewAccessor.itemDelegate()->showInformation(); -} - -void DolphinView::reload() -{ - QByteArray viewState; - QDataStream saveStream(&viewState, QIODevice::WriteOnly); - saveState(saveStream); - m_selectedItems= selectedItems(); - - setUrl(url()); - loadDirectory(url(), true); - - QDataStream restoreStream(viewState); - restoreState(restoreStream); -} - -void DolphinView::refresh() -{ - m_ignoreViewProperties = false; - - const bool oldActivationState = m_active; - const int oldZoomLevel = m_viewModeController->zoomLevel(); - m_active = true; - - createView(); - applyViewProperties(); - reload(); - - setActive(oldActivationState); - updateZoomLevel(oldZoomLevel); -} - -void DolphinView::setNameFilter(const QString& nameFilter) -{ - m_viewModeController->setNameFilter(nameFilter); -} - -void DolphinView::calculateItemCount(int& fileCount, - int& folderCount, - KIO::filesize_t& totalFileSize) const -{ - foreach (const KFileItem& item, m_viewAccessor.dirLister()->items()) { - if (item.isDir()) { - ++folderCount; - } else { - ++fileCount; - totalFileSize += item.size(); - } - } -} - -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; - } - - 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; - } - - 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; -} - -QList DolphinView::versionControlActions(const KFileItemList& items) const -{ - return m_dolphinViewController->versionControlActions(items); -} - -void DolphinView::setUrl(const KUrl& url) -{ - if (m_viewModeController->url() != url) { - m_newFileNames.clear(); - - m_viewModeController->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); - } - - // 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))); - } -} - -void DolphinView::selectAll() -{ - m_viewAccessor.itemView()->selectAll(); -} - -void DolphinView::invertSelection() -{ - QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel(); - const QAbstractItemModel* itemModel = selectionModel->model(); - - const QModelIndex topLeft = itemModel->index(0, 0); - const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, - itemModel->columnCount() - 1); - - const QItemSelection selection(topLeft, bottomRight); - selectionModel->select(selection, QItemSelectionModel::Toggle); -} - -void DolphinView::clearSelection() -{ - m_viewAccessor.itemView()->clearSelection(); -} - -void DolphinView::renameSelectedItems() -{ - 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::trashSelectedItems() -{ - const KUrl::List list = simplifiedSelectedUrls(); - KonqOperations::del(this, KonqOperations::TRASH, list); -} - -void DolphinView::deleteSelectedItems() -{ - 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::cutSelectedItems() -{ - QMimeData* mimeData = selectionMimeData(); - KonqMimeData::addIsCutSelection(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::setShowPreview(bool show) -{ - if (m_showPreview == show) { - return; - } - - const KUrl viewPropsUrl = rootUrl(); - ViewProperties props(viewPropsUrl); - props.setShowPreview(show); - - m_showPreview = show; - const int oldZoomLevel = m_viewModeController->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); -} - -void DolphinView::setShowHiddenFiles(bool show) -{ - if (m_viewAccessor.dirLister()->showingDotFiles() == show) { - return; - } - - const KUrl viewPropsUrl = rootUrl(); - ViewProperties props(viewPropsUrl); - props.setShowHiddenFiles(show); - - m_viewAccessor.dirLister()->setShowingDotFiles(show); - emit showHiddenFilesChanged(); -} - -void DolphinView::setCategorizedSorting(bool categorized) -{ - if (categorized == categorizedSorting()) { - return; - } - - // setCategorizedSorting(true) may only get invoked - // if the view supports categorized sorting - Q_ASSERT(!categorized || supportsCategorizedSorting()); - - ViewProperties props(rootUrl()); - props.setCategorizedSorting(categorized); - props.save(); - - m_storedCategorizedSorting = categorized; - m_viewAccessor.proxyModel()->setCategorizedModel(categorized); - - emit categorizedSortingChanged(); -} - -void DolphinView::toggleSortOrder() -{ - const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ? - Qt::DescendingOrder : - Qt::AscendingOrder; - setSortOrder(order); -} - -void DolphinView::toggleSortFoldersFirst() -{ - setSortFoldersFirst(!sortFoldersFirst()); -} - -void DolphinView::toggleAdditionalInfo(QAction* action) -{ - const KFileItemDelegate::Information info = - static_cast(action->data().toInt()); - - 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); - } -} - -void DolphinView::mouseReleaseEvent(QMouseEvent* event) -{ - QWidget::mouseReleaseEvent(event); - setActive(true); -} - -bool DolphinView::eventFilter(QObject* watched, QEvent* event) -{ - switch (event->type()) { - case QEvent::FocusIn: - if (watched == m_viewAccessor.itemView()) { - m_dolphinViewController->requestActivation(); - } - 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; - } - - return QWidget::eventFilter(watched, event); -} - -void DolphinView::activate() -{ - setActive(true); -} - -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; - } - - // 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::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected) -{ - 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::emitSelectionChangedSignal() -{ - 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); - } - - m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192 - emit requestContextMenu(item, url(), customActions); - m_isContextMenuOpen = false; -} - -void DolphinView::dropUrls(const KFileItem& destItem, - const KUrl& destPath, - QDropEvent* event) -{ - addNewFileNames(event->mimeData()); - DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this); -} - -void DolphinView::updateSorting(DolphinView::Sorting sorting) -{ - ViewProperties props(rootUrl()); - props.setSorting(sorting); - - m_viewAccessor.proxyModel()->setSorting(sorting); - - emit sortingChanged(sorting); -} - -void DolphinView::updateSortOrder(Qt::SortOrder order) -{ - ViewProperties props(rootUrl()); - props.setSortOrder(order); - - m_viewAccessor.proxyModel()->setSortOrder(order); - - emit sortOrderChanged(order); -} - -void DolphinView::updateSortFoldersFirst(bool foldersFirst) -{ - ViewProperties props(rootUrl()); - props.setSortFoldersFirst(foldersFirst); - - m_viewAccessor.proxyModel()->setSortFoldersFirst(foldersFirst); - - emit sortFoldersFirstChanged(foldersFirst); -} - -void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info) -{ - ViewProperties props(rootUrl()); - props.setAdditionalInfo(info); - props.save(); - - m_viewAccessor.itemDelegate()->setShowInformation(info); - - emit additionalInfoChanged(); -} - -void DolphinView::updateAdditionalInfoActions(KActionCollection* collection) -{ - const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance(); - - const KFileItemDelegate::InformationList checkedInfos = m_viewAccessor.itemDelegate()->showInformation(); - const KFileItemDelegate::InformationList infos = infoAccessor.keys(); - - const bool enable = (m_mode == DolphinView::DetailsView) || - (m_mode == DolphinView::IconsView); - - foreach (const KFileItemDelegate::Information& info, infos) { - const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType); - QAction* action = collection->action(name); - Q_ASSERT(action != 0); - action->setEnabled(enable); - action->setChecked(checkedInfos.contains(info)); - } -} - -QPair DolphinView::pasteInfo() const -{ - return KonqOperations::pasteInfo(url()); -} - -void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) -{ - m_tabsForFiles = tabsForFiles; -} - -bool DolphinView::isTabsForFilesEnabled() const -{ - return m_tabsForFiles; -} - -bool DolphinView::itemsExpandable() const -{ - return m_viewAccessor.itemsExpandable(); -} - -void DolphinView::restoreState(QDataStream& stream) -{ - // current item - stream >> m_activeItemUrl; - - // view position - stream >> m_restoredContentsPosition; - - // expanded folders (only relevant for the details view - will be ignored by the view in other view modes) - QSet urlsToExpand; - stream >> urlsToExpand; - const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand); - if (expander != 0) { - m_expanderActive = true; - connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted())); - } - else { - m_expanderActive = false; - } -} - -void DolphinView::saveState(QDataStream& stream) -{ - // current item - KFileItem currentItem; - const QAbstractItemView* view = m_viewAccessor.itemView(); - - if (view != 0) { - const QModelIndex proxyIndex = view->currentIndex(); - const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); - currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex); - } - - KUrl currentUrl; - if (!currentItem.isNull()) { - currentUrl = currentItem.url(); - } - - stream << currentUrl; - - // view position - const int x = view->horizontalScrollBar()->value(); - const int y = view->verticalScrollBar()->value(); - stream << QPoint(x, y); - - // expanded folders (only relevant for the details view - the set will be empty in other view modes) - stream << m_viewAccessor.expandedUrls(); -} - -void DolphinView::observeCreatedItem(const KUrl& url) -{ - m_createdItemUrl = url; - connect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), - this, SLOT(selectAndScrollToCreatedItem())); -} - -void DolphinView::selectAndScrollToCreatedItem() -{ - 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::showHoverInformation(const KFileItem& item) -{ - emit requestItemInfo(item); -} - -void DolphinView::clearHoverInformation() -{ - emit requestItemInfo(KFileItem()); -} - -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::slotDirListerCompleted() -{ - if (!m_expanderActive) { - slotLoadingCompleted(); - } - - if (!m_newFileNames.isEmpty()) { - // select all newly added items created by a paste operation or - // a drag & drop operation, and clear the previous selection - m_viewAccessor.itemView()->clearSelection(); - 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(); - } -} - -void DolphinView::slotLoadingCompleted() -{ - 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); -} - -void DolphinView::slotRefreshItems() -{ - if (m_assureVisibleCurrentIndex) { - m_assureVisibleCurrentIndex = false; - m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex()); - } -} - -void DolphinView::loadDirectory(const KUrl& url, bool reload) -{ - if (!url.isValid()) { - const QString location(url.pathOrUrl()); - 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; - } - - 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_viewModeController->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); - } - - 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_viewModeController->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; - } -} - -void DolphinView::createView() -{ - deleteView(); - - Q_ASSERT(m_viewAccessor.itemView() == 0); - m_viewAccessor.createView(this, m_dolphinViewController, m_viewModeController, m_mode); - - QAbstractItemView* view = m_viewAccessor.itemView(); - Q_ASSERT(view != 0); - view->installEventFilter(this); - view->viewport()->installEventFilter(this); - - m_dolphinViewController->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(); - } - 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_viewModeController->disconnect(view); - view->disconnect(); - - m_viewAccessor.deleteView(); - } -} - -void DolphinView::pasteToUrl(const KUrl& url) -{ - addNewFileNames(QApplication::clipboard()->mimeData()); - KonqOperations::doPaste(this, url); -} - -void DolphinView::updateZoomLevel(int oldZoomLevel) -{ - const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize()); - if (oldZoomLevel != newZoomLevel) { - m_viewModeController->setZoomLevel(newZoomLevel); - emit zoomLevelChanged(newZoomLevel); - } -} - -KUrl::List DolphinView::simplifiedSelectedUrls() const -{ - KUrl::List list = selectedUrls(); - if (itemsExpandable() ) { - list = KDirModel::simplifiedUrlList(list); - } - return list; -} - -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()); -} - -void DolphinView::addNewFileNames(const QMimeData* mimeData) -{ - const KUrl::List urls = KUrl::List::fromMimeData(mimeData); - foreach (const KUrl& url, urls) { - m_newFileNames.insert(url.fileName()); - } -} - -DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) : - m_iconsView(0), - m_detailsView(0), - m_columnsContainer(0), - m_proxyModel(proxyModel), - m_dragSource(0) -{ -} - -DolphinView::ViewAccessor::~ViewAccessor() -{ - delete m_dragSource; - m_dragSource = 0; -} - -void DolphinView::ViewAccessor::createView(QWidget* parent, - DolphinViewController* dolphinViewController, - const ViewModeController* viewModeController, - Mode mode) -{ - Q_ASSERT(itemView() == 0); - - switch (mode) { - case IconsView: - m_iconsView = new DolphinIconsView(parent, - dolphinViewController, - viewModeController, - m_proxyModel); - break; - - case DetailsView: - m_detailsView = new DolphinDetailsView(parent, - dolphinViewController, - viewModeController, - m_proxyModel); - break; - - case ColumnView: - m_columnsContainer = new DolphinColumnViewContainer(parent, - dolphinViewController, - viewModeController); - 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(); - } - } - - m_iconsView = 0; - m_detailsView = 0; - - if (m_columnsContainer != 0) { - m_columnsContainer->deleteLater(); - } - m_columnsContainer = 0; -} - - -void DolphinView::ViewAccessor::prepareUrlChange(const KUrl& url) -{ - if (m_columnsContainer != 0) { - m_columnsContainer->showColumn(url); - } -} - -QAbstractItemView* DolphinView::ViewAccessor::itemView() const -{ - if (m_iconsView != 0) { - return m_iconsView; - } - - if (m_detailsView != 0) { - return m_detailsView; - } - - if (m_columnsContainer != 0) { - return m_columnsContainer->activeColumn(); - } - - return 0; -} - -KFileItemDelegate* DolphinView::ViewAccessor::itemDelegate() const -{ - return static_cast(itemView()->itemDelegate()); -} - -QWidget* DolphinView::ViewAccessor::layoutTarget() const -{ - if (m_columnsContainer != 0) { - return m_columnsContainer; - } - return itemView(); -} - -KUrl DolphinView::ViewAccessor::rootUrl() const -{ - return (m_columnsContainer != 0) ? m_columnsContainer->rootUrl() : KUrl(); -} - -bool DolphinView::ViewAccessor::supportsCategorizedSorting() const -{ - return m_iconsView != 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 QSet(); -} - -const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet& urlsToExpand) -{ - 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 { - return 0; - } -} - -bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const -{ - // 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; -} - -DolphinModel* DolphinView::ViewAccessor::dirModel() const -{ - return static_cast(proxyModel()->sourceModel()); -} - -DolphinSortFilterProxyModel* DolphinView::ViewAccessor::proxyModel() const -{ - if (m_columnsContainer != 0) { - return static_cast(m_columnsContainer->activeColumn()->model()); - } - return m_proxyModel; -} - -KDirLister* DolphinView::ViewAccessor::dirLister() const -{ - return dirModel()->dirLister(); -} - -void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl) -{ - if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) { - emit redirection(oldUrl, newUrl); - m_viewModeController->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); - } -} - -#include "dolphinview.moc" -- cgit v1.3