X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/3bf8fa5901f200d26acc2eb527eef88087e6edb9..7eeb8dba6aeba09aa3dfa7fa5f0b00840d4d8317:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index 91a41b531..c5f6c91d3 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2006 by Peter Penz * + * Copyright (C) 2006-2009 by Peter Penz * * Copyright (C) 2006 by Gregor Kališnik * * * * This program is free software; you can redistribute it and/or modify * @@ -20,6 +20,7 @@ #include "dolphinview.h" +#include #include #include #include @@ -28,88 +29,131 @@ #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 "dolphinmodel.h" -#include "dolphincolumnview.h" +#include "dolphincolumnviewcontainer.h" #include "dolphincontroller.h" -#include "dolphinsortfilterproxymodel.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 "viewproperties.h" -#include "dolphinsettings.h" -#include "dolphin_generalsettings.h" -#include "dolphincategorydrawer.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, - KDirLister* dirLister, - DolphinModel* dolphinModel, DolphinSortFilterProxyModel* proxyModel) : QWidget(parent), m_active(true), - m_loadingDirectory(false), - m_initializeColumnView(false), + m_showPreview(false), + m_storedCategorizedSorting(false), + m_tabsForFiles(false), + m_isContextMenuOpen(false), + m_ignoreViewProperties(false), + m_assureVisibleCurrentIndex(false), m_mode(DolphinView::IconsView), m_topLayout(0), m_controller(0), - m_iconsView(0), - m_detailsView(0), - m_columnView(0), - m_fileItemDelegate(0), - m_dolphinModel(dolphinModel), - m_dirLister(dirLister), - m_proxyModel(proxyModel) + m_viewAccessor(proxyModel), + m_selectionModel(0), + m_selectionChangedTimer(0), + m_rootUrl(), + m_activeItemUrl(), + m_restoredContentsPosition(), + m_createdItemUrl(), + m_selectedItems(), + m_newFileNames() { - setFocusPolicy(Qt::StrongFocus); m_topLayout = new QVBoxLayout(this); m_topLayout->setSpacing(0); m_topLayout->setMargin(0); - QClipboard* clipboard = QApplication::clipboard(); - connect(clipboard, SIGNAL(dataChanged()), - this, SLOT(updateCutItems())); - - connect(m_dirLister, SIGNAL(completed()), - this, SLOT(updateCutItems())); - connect(m_dirLister, SIGNAL(newItems(const QList&)), - this, SLOT(generatePreviews(const QList&))); - m_controller = new DolphinController(this); m_controller->setUrl(url); + connect(m_controller, SIGNAL(urlChanged(const KUrl&)), this, SIGNAL(urlChanged(const KUrl&))); - connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)), - this, SLOT(openContextMenu(const QPoint&))); - connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const QModelIndex&, QWidget*)), - this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const QModelIndex&, QWidget*))); + + connect(m_controller, SIGNAL(requestContextMenu(const QPoint&, const QList&)), + this, SLOT(openContextMenu(const QPoint&, const QList&))); + connect(m_controller, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), + this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*))); connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)), this, SLOT(updateSorting(DolphinView::Sorting))); connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)), this, SLOT(updateSortOrder(Qt::SortOrder))); - connect(m_controller, SIGNAL(itemTriggered(const QModelIndex&)), - this, SLOT(triggerItem(const QModelIndex&))); + connect(m_controller, SIGNAL(sortFoldersFirstChanged(bool)), + this, SLOT(updateSortFoldersFirst(bool))); + connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)), + this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&))); + connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)), + this, SLOT(triggerItem(const KFileItem&))); + connect(m_controller, SIGNAL(tabRequested(const KUrl&)), + this, SIGNAL(tabRequested(const KUrl&))); connect(m_controller, SIGNAL(activated()), this, SLOT(activate())); - connect(m_controller, SIGNAL(itemEntered(const QModelIndex&)), - this, SLOT(showHoverInformation(const QModelIndex&))); + connect(m_controller, SIGNAL(itemEntered(const KFileItem&)), + this, SLOT(showHoverInformation(const KFileItem&))); connect(m_controller, SIGNAL(viewportEntered()), this, SLOT(clearHoverInformation())); - applyViewProperties(url); - m_topLayout->addWidget(itemView()); + 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() @@ -123,7 +167,12 @@ const KUrl& DolphinView::url() const KUrl DolphinView::rootUrl() const { - return isColumnViewActive() ? m_dirLister->url() : url(); + 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) @@ -134,12 +183,26 @@ void DolphinView::setActive(bool active) m_active = active; - updateViewportColor(); + QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color(); + if (active) { + emitSelectionChangedSignal(); + } else { + color.setAlpha(150); + } + + QWidget* viewport = m_viewAccessor.itemView()->viewport(); + QPalette palette; + palette.setColor(viewport->backgroundRole(), color); + viewport->setPalette(palette); + update(); if (active) { + m_viewAccessor.itemView()->setFocus(); emit activated(); } + + m_controller->indicateActivationChange(active); } bool DolphinView::isActive() const @@ -153,25 +216,40 @@ void DolphinView::setMode(Mode mode) return; // the wished mode is already set } + const int oldZoomLevel = m_controller->zoomLevel(); m_mode = mode; - if (isColumnViewActive()) { - // When changing the mode in the column view, it makes sense - // to go back to the root URL of the column view automatically. - // Otherwise there it would not be possible to turn off the column view - // without focusing the first column. - setUrl(m_dirLister->url()); - m_controller->setUrl(m_dirLister->url()); - } + // remember the currently selected items, so that they will + // be restored after reloading the directory + m_selectedItems = selectedItems(); - const KUrl viewPropsUrl = viewPropertiesUrl(); + deleteView(); + + const KUrl viewPropsUrl = rootUrl(); ViewProperties props(viewPropsUrl); props.setViewMode(m_mode); - createView(); - startDirLister(viewPropsUrl); + + // 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 @@ -179,266 +257,550 @@ DolphinView::Mode DolphinView::mode() const return m_mode; } -void DolphinView::setShowPreview(bool show) +bool DolphinView::showPreview() const { - const KUrl viewPropsUrl = viewPropertiesUrl(); - ViewProperties props(viewPropsUrl); - props.setShowPreview(show); + return m_showPreview; +} - m_controller->setShowPreview(show); - emit showPreviewChanged(); +bool DolphinView::showHiddenFiles() const +{ + return m_viewAccessor.dirLister()->showingDotFiles(); +} - startDirLister(viewPropsUrl, true); +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::showPreview() const +bool DolphinView::supportsCategorizedSorting() const { - return m_controller->showPreview(); + return m_viewAccessor.supportsCategorizedSorting(); } -void DolphinView::setShowHiddenFiles(bool show) +bool DolphinView::hasSelection() const { - if (m_dirLister->showingDotFiles() == show) { - return; + 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); } +} - const KUrl viewPropsUrl = viewPropertiesUrl(); - ViewProperties props(viewPropsUrl); - props.setShowHiddenFiles(show); +KFileItemList DolphinView::selectedItems() const +{ + KFileItemList itemList; + const QAbstractItemView* view = m_viewAccessor.itemView(); + if (view == 0) { + return itemList; + } - m_dirLister->setShowingDotFiles(show); - emit showHiddenFilesChanged(); + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); - startDirLister(viewPropsUrl, true); + 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; } -bool DolphinView::showHiddenFiles() const +KUrl::List DolphinView::selectedUrls() const { - return m_dirLister->showingDotFiles(); + KUrl::List urls; + const KFileItemList list = selectedItems(); + foreach (const KFileItem &item, list) { + urls.append(item.url()); + } + return urls; } -void DolphinView::setCategorizedSorting(bool categorized) +int DolphinView::selectedItemsCount() const { - if (!supportsCategorizedSorting() || (categorized == categorizedSorting())) { - return; + const QAbstractItemView* view = m_viewAccessor.itemView(); + if (view == 0) { + return 0; } - Q_ASSERT(m_iconsView != 0); + return view->selectionModel()->selectedIndexes().count(); +} - ViewProperties props(viewPropertiesUrl()); - props.setCategorizedSorting(categorized); - props.save(); +QItemSelectionModel* DolphinView::selectionModel() const +{ + return m_viewAccessor.itemView()->selectionModel(); +} - m_proxyModel->setCategorizedModel(categorized); - m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder()); +void DolphinView::setZoomLevel(int level) +{ + if (level < ZoomLevelInfo::minimumLevel()) { + level = ZoomLevelInfo::minimumLevel(); + } else if (level > ZoomLevelInfo::maximumLevel()) { + level = ZoomLevelInfo::maximumLevel(); + } - emit categorizedSortingChanged(); + if (level != zoomLevel()) { + m_controller->setZoomLevel(level); + emit zoomLevelChanged(level); + } } -bool DolphinView::categorizedSorting() const +int DolphinView::zoomLevel() const { - return m_proxyModel->isCategorizedModel(); + return m_controller->zoomLevel(); } -bool DolphinView::supportsCategorizedSorting() const +void DolphinView::setSorting(Sorting sorting) { - return m_iconsView != 0; + if (sorting != this->sorting()) { + updateSorting(sorting); + } } -void DolphinView::selectAll() +DolphinView::Sorting DolphinView::sorting() const { - itemView()->selectAll(); + return m_viewAccessor.proxyModel()->sorting(); } -void DolphinView::invertSelection() +void DolphinView::setSortOrder(Qt::SortOrder order) { - QItemSelectionModel* selectionModel = itemView()->selectionModel(); - const QAbstractItemModel* itemModel = selectionModel->model(); + if (sortOrder() != order) { + updateSortOrder(order); + } +} - const QModelIndex topLeft = itemModel->index(0, 0); - const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, - itemModel->columnCount() - 1); +Qt::SortOrder DolphinView::sortOrder() const +{ + return m_viewAccessor.proxyModel()->sortOrder(); +} - QItemSelection selection(topLeft, bottomRight); - selectionModel->select(selection, QItemSelectionModel::Toggle); +void DolphinView::setSortFoldersFirst(bool foldersFirst) +{ + if (sortFoldersFirst() != foldersFirst) { + updateSortFoldersFirst(foldersFirst); + } } -bool DolphinView::hasSelection() const +bool DolphinView::sortFoldersFirst() const { - return itemView()->selectionModel()->hasSelection(); + return m_viewAccessor.proxyModel()->sortFoldersFirst(); } -void DolphinView::clearSelection() +void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { - itemView()->selectionModel()->clear(); + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setAdditionalInfo(info); + m_viewAccessor.itemDelegate()->setShowInformation(info); + + emit additionalInfoChanged(); + + if (m_viewAccessor.reloadOnAdditionalInfoChange()) { + loadDirectory(viewPropsUrl); + } } -QList DolphinView::selectedItems() const +KFileItemDelegate::InformationList DolphinView::additionalInfo() const { - const QAbstractItemView* view = itemView(); + return m_viewAccessor.itemDelegate()->showInformation(); +} - // Our view has a selection, we will map them back to the DolphinModel - // and then fill the KFileItemList. - Q_ASSERT((view != 0) && (view->selectionModel() != 0)); +void DolphinView::reload() +{ + QByteArray viewState; + QDataStream saveStream(&viewState, QIODevice::WriteOnly); + saveState(saveStream); + m_selectedItems= selectedItems(); - const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); - QList itemList; + setUrl(url()); + loadDirectory(url(), true); - const QModelIndexList indexList = selection.indexes(); - foreach (QModelIndex index, indexList) { - KFileItem item = m_dolphinModel->itemForIndex(index); - if (!item.isNull()) { - itemList.append(item); - } - } + QDataStream restoreStream(viewState); + restoreState(restoreStream); +} - return itemList; +void DolphinView::refresh() +{ + m_ignoreViewProperties = false; + + const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); + m_active = true; + + createView(); + applyViewProperties(); + reload(); + + setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } -KUrl::List DolphinView::selectedUrls() const +void DolphinView::setNameFilter(const QString& nameFilter) { - KUrl::List urls; - const QList list = selectedItems(); - for ( QList::const_iterator it = list.begin(), end = list.end(); - it != end; ++it ) { - urls.append((*it).url()); - } - return urls; + m_controller->setNameFilter(nameFilter); } -KFileItem DolphinView::fileItem(const QModelIndex& index) const +void DolphinView::calculateItemCount(int& fileCount, + int& folderCount, + KIO::filesize_t& totalFileSize) const { - const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index); - return m_dolphinModel->itemForIndex(dolphinModelIndex); + foreach (const KFileItem& item, m_viewAccessor.dirLister()->items()) { + if (item.isDir()) { + ++folderCount; + } else { + ++fileCount; + totalFileSize += item.size(); + } + } } -void DolphinView::setContentsPosition(int x, int y) +QString DolphinView::statusBarText() const { - QAbstractItemView* view = itemView(); + QString text; + int folderCount = 0; + int fileCount = 0; + KIO::filesize_t totalFileSize = 0; - // the ColumnView takes care itself for the horizontal scrolling - if (!isColumnViewActive()) { - view->horizontalScrollBar()->setValue(x); + 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); } - view->verticalScrollBar()->setValue(y); - m_loadingDirectory = false; + return text; } -QPoint DolphinView::contentsPosition() const +QList DolphinView::versionControlActions(const KFileItemList& items) const { - const int x = itemView()->horizontalScrollBar()->value(); - const int y = itemView()->verticalScrollBar()->value(); - return QPoint(x, y); + return m_controller->versionControlActions(items); } -void DolphinView::zoomIn() +void DolphinView::setUrl(const KUrl& url) { - m_controller->triggerZoomIn(); + if (m_controller->url() != url) { + m_newFileNames.clear(); + + m_controller->setUrl(url); // emits urlChanged, which we forward + m_viewAccessor.prepareUrlChange(url); + applyViewProperties(); + loadDirectory(url); + + // When changing the URL there is no need to keep the version + // data of the previous URL. + m_viewAccessor.dirModel()->clearVersionData(); + + emit startedPathLoading(url); + } + + // 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::zoomOut() +void DolphinView::selectAll() { - m_controller->triggerZoomOut(); + m_viewAccessor.itemView()->selectAll(); } -bool DolphinView::isZoomInPossible() const +void DolphinView::invertSelection() { - return m_controller->isZoomInPossible(); + QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel(); + const QAbstractItemModel* itemModel = selectionModel->model(); + + const QModelIndex topLeft = itemModel->index(0, 0); + const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, + itemModel->columnCount() - 1); + + const QItemSelection selection(topLeft, bottomRight); + selectionModel->select(selection, QItemSelectionModel::Toggle); } -bool DolphinView::isZoomOutPossible() const +void DolphinView::clearSelection() { - return m_controller->isZoomOutPossible(); + m_viewAccessor.itemView()->clearSelection(); } -void DolphinView::setSorting(Sorting sorting) +void DolphinView::renameSelectedItems() { - if (sorting != this->sorting()) { - updateSorting(sorting); + 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; } -DolphinView::Sorting DolphinView::sorting() const +void DolphinView::trashSelectedItems() { - return m_proxyModel->sorting(); + const KUrl::List list = simplifiedSelectedUrls(); + KonqOperations::del(this, KonqOperations::TRASH, list); } -void DolphinView::setSortOrder(Qt::SortOrder order) +void DolphinView::deleteSelectedItems() { - if (sortOrder() != order) { - updateSortOrder(order); + 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*))); } } -Qt::SortOrder DolphinView::sortOrder() const +void DolphinView::cutSelectedItems() { - return m_proxyModel->sortOrder(); + QMimeData* mimeData = selectionMimeData(); + KonqMimeData::addIsCutSelection(mimeData, true); + QApplication::clipboard()->setMimeData(mimeData); } -void DolphinView::setAdditionalInfo(KFileItemDelegate::AdditionalInformation info) +void DolphinView::copySelectedItems() { - const KUrl viewPropsUrl = viewPropertiesUrl(); - ViewProperties props(viewPropsUrl); - props.setAdditionalInfo(info); - - m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation); - m_fileItemDelegate->setAdditionalInformation(info); - - emit additionalInfoChanged(info); - startDirLister(viewPropsUrl, true); + QMimeData* mimeData = selectionMimeData(); + QApplication::clipboard()->setMimeData(mimeData); } -KFileItemDelegate::AdditionalInformation DolphinView::additionalInfo() const +void DolphinView::paste() { - return m_fileItemDelegate->additionalInformation(); + pasteToUrl(url()); } -void DolphinView::reload() +void DolphinView::pasteIntoFolder() { - setUrl(url()); - startDirLister(url(), true); + const KFileItemList items = selectedItems(); + if ((items.count() == 1) && items.first().isDir()) { + pasteToUrl(items.first().url()); + } } -void DolphinView::refresh() +void DolphinView::setShowPreview(bool show) { - createView(); - applyViewProperties(m_controller->url()); - reload(); - updateViewportColor(); + if (m_showPreview == show) { + return; + } + + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setShowPreview(show); + + m_showPreview = show; + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); + + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); } -void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) +void DolphinView::setShowHiddenFiles(bool show) { - if (m_controller->url() == url) { + if (m_viewAccessor.dirLister()->showingDotFiles() == show) { return; } - const bool restoreColumnView = !isColumnViewActive() - && !rootUrl.isEmpty() - && !rootUrl.equals(url, KUrl::CompareWithoutTrailingSlash) - && rootUrl.isParentOf(url); + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setShowHiddenFiles(show); - m_controller->setUrl(url); // emits urlChanged, which we forward + m_viewAccessor.dirLister()->setShowingDotFiles(show); + emit showHiddenFilesChanged(); +} - if (restoreColumnView) { - applyViewProperties(rootUrl); - Q_ASSERT(itemView() == m_columnView); - startDirLister(rootUrl); - m_columnView->showColumn(url); - } else { - applyViewProperties(url); - startDirLister(url); +void DolphinView::setCategorizedSorting(bool categorized) +{ + if (categorized == categorizedSorting()) { + return; } - itemView()->setFocus(); + // 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 startedPathLoading(url); + emit categorizedSortingChanged(); } -void DolphinView::setUrl(const KUrl& url) +void DolphinView::toggleSortOrder() +{ + const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ? + Qt::DescendingOrder : + Qt::AscendingOrder; + setSortOrder(order); +} + +void DolphinView::toggleSortFoldersFirst() { - updateView(url, KUrl()); + 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) @@ -446,15 +808,64 @@ 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_controller->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 QModelIndex& index) +void DolphinView::triggerItem(const KFileItem& item) { - Q_ASSERT(index.isValid()); - const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers(); if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) { // items are selected by the user, hence don't trigger the @@ -462,453 +873,711 @@ void DolphinView::triggerItem(const QModelIndex& index) return; } - const KFileItem item = m_dolphinModel->itemForIndex(m_proxyModel->mapToSource(index)); - - if (item.isNull()) { + // 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::generatePreviews(const QList& items) +void DolphinView::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected) { - if (m_controller->showPreview()) { - KIO::PreviewJob* job = KIO::filePreview(items, 128); - connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)), - this, SLOT(showPreview(const KFileItem&, const QPixmap&))); - } + 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::showPreview(const KFileItem& item, const QPixmap& pixmap) +void DolphinView::emitSelectionChangedSignal() { - Q_ASSERT(!item.isNull()); - if (item.url().directory() != m_dirLister->url().path()) { - // the preview job is still working on items of an older URL, hence - // the item is not part of the directory model anymore - return; + 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); } - const QModelIndex idx = m_dolphinModel->indexForItem(item); - if (idx.isValid() && (idx.column() == 0)) { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(item)) { - KIconEffect iconEffect; - const QPixmap cutPixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState); - m_dolphinModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole); - } else { - m_dolphinModel->setData(idx, QIcon(pixmap), Qt::DecorationRole); + 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 bool enable = (m_mode == DolphinView::DetailsView) || + (m_mode == DolphinView::IconsView); + + QAction* showSizeInfo = collection->action("show_size_info"); + QAction* showDateInfo = collection->action("show_date_info"); + QAction* showPermissionsInfo = collection->action("show_permissions_info"); + QAction* showOwnerInfo = collection->action("show_owner_info"); + QAction* showGroupInfo = collection->action("show_group_info"); + QAction* showMimeInfo = collection->action("show_mime_info"); + + showSizeInfo->setChecked(false); + showDateInfo->setChecked(false); + showPermissionsInfo->setChecked(false); + showOwnerInfo->setChecked(false); + showGroupInfo->setChecked(false); + showMimeInfo->setChecked(false); + + showSizeInfo->setEnabled(enable); + showDateInfo->setEnabled(enable); + showPermissionsInfo->setEnabled(enable); + showOwnerInfo->setEnabled(enable); + showGroupInfo->setEnabled(enable); + showMimeInfo->setEnabled(enable); + + foreach (KFileItemDelegate::Information info, m_viewAccessor.itemDelegate()->showInformation()) { + switch (info) { + case KFileItemDelegate::Size: + showSizeInfo->setChecked(true); + break; + case KFileItemDelegate::ModificationTime: + showDateInfo->setChecked(true); + break; + case KFileItemDelegate::Permissions: + showPermissionsInfo->setChecked(true); + break; + case KFileItemDelegate::Owner: + showOwnerInfo->setChecked(true); + break; + case KFileItemDelegate::OwnerAndGroup: + showGroupInfo->setChecked(true); + break; + case KFileItemDelegate::FriendlyMimeType: + showMimeInfo->setChecked(true); + break; + default: + break; } } } -void DolphinView::emitSelectionChangedSignal() +QPair DolphinView::pasteInfo() const { - emit selectionChanged(DolphinView::selectedItems()); + return KonqOperations::pasteInfo(url()); } -void DolphinView::startDirLister(const KUrl& url, bool reload) +void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) { - 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; + 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; } +} - m_cutItemsCache.clear(); - m_loadingDirectory = true; +void DolphinView::saveState(QDataStream& stream) +{ + // current item + KFileItem currentItem; + const QAbstractItemView* view = m_viewAccessor.itemView(); - m_dirLister->stop(); + if (view != 0) { + const QModelIndex proxyIndex = view->currentIndex(); + const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex); + } - bool keepOldDirs = isColumnViewActive() && !m_initializeColumnView; - m_initializeColumnView = false; + KUrl currentUrl; + if (!currentItem.isNull()) { + currentUrl = currentItem.url(); + } - if (keepOldDirs) { - // keeping old directories is only necessary for hierarchical views - // like the column view - if (reload) { - // for the column view it is not enough to reload the directory lister, - // so this task is delegated to the column view directly - m_columnView->reload(); - } else if (m_dirLister->directories().contains(url)) { - // The dir lister contains the directory already, so - // KDirLister::openUrl() may not get invoked twice. - m_dirLister->updateDirectory(url); - } else { - const KUrl& dirListerUrl = m_dirLister->url(); - if ((dirListerUrl == url) || !m_dirLister->url().isParentOf(url)) { - // The current URL is not a child of the dir lister - // URL. This may happen when e. g. a place has been selected - // and hence the view must be reset. - m_dirLister->openUrl(url, false, false); + 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 + 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); } } - } else { - m_dirLister->openUrl(url, false, reload); + m_viewAccessor.itemView()->selectionModel()->select(selection, QItemSelectionModel::Select); + + m_newFileNames.clear(); } } -KUrl DolphinView::viewPropertiesUrl() const +void DolphinView::slotLoadingCompleted() { - if (isColumnViewActive()) { - return m_dirLister->url(); + 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(); + } } - return url(); + 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::applyViewProperties(const KUrl& url) +void DolphinView::loadDirectory(const KUrl& url, bool reload) { - if (isColumnViewActive() && m_dirLister->url().isParentOf(url)) { - // The column view is active, hence don't apply the view properties - // of sub directories (represented by columns) to the view. The - // view always represents the properties of the first column. + 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; } - const ViewProperties props(url); + KDirLister* dirLister = m_viewAccessor.dirLister(); + dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags); +} + +void DolphinView::applyViewProperties() +{ + if (m_ignoreViewProperties) { + return; + } + + const ViewProperties props(rootUrl()); const Mode mode = props.viewMode(); if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); + m_mode = mode; createView(); emit modeChanged(); - if (m_mode == ColumnView) { - // The mode has been changed to the Column View. When starting the dir - // lister with DolphinView::startDirLister() it is important to give a - // hint that the dir lister may not keep the current directory - // although this is the default for showing a hierarchy. - m_initializeColumnView = true; - } + updateZoomLevel(oldZoomLevel); } - if (itemView() == 0) { + if (m_viewAccessor.itemView() == 0) { createView(); } - Q_ASSERT(itemView() != 0); - Q_ASSERT(m_fileItemDelegate != 0); + Q_ASSERT(m_viewAccessor.itemView() != 0); + Q_ASSERT(m_viewAccessor.itemDelegate() != 0); const bool showHiddenFiles = props.showHiddenFiles(); - if (showHiddenFiles != m_dirLister->showingDotFiles()) { - m_dirLister->setShowingDotFiles(showHiddenFiles); + if (showHiddenFiles != m_viewAccessor.dirLister()->showingDotFiles()) { + m_viewAccessor.dirLister()->setShowingDotFiles(showHiddenFiles); emit showHiddenFilesChanged(); } - const bool categorized = props.categorizedSorting(); - if (categorized != categorizedSorting()) { - m_proxyModel->setCategorizedModel(categorized); + 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_proxyModel->sorting()) { - m_proxyModel->setSorting(sorting); + if (sorting != m_viewAccessor.proxyModel()->sorting()) { + m_viewAccessor.proxyModel()->setSorting(sorting); emit sortingChanged(sorting); } const Qt::SortOrder sortOrder = props.sortOrder(); - if (sortOrder != m_proxyModel->sortOrder()) { - m_proxyModel->setSortOrder(sortOrder); + if (sortOrder != m_viewAccessor.proxyModel()->sortOrder()) { + m_viewAccessor.proxyModel()->setSortOrder(sortOrder); emit sortOrderChanged(sortOrder); } - KFileItemDelegate::AdditionalInformation info = props.additionalInfo(); - if (info != m_fileItemDelegate->additionalInformation()) { - m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation); - m_fileItemDelegate->setAdditionalInformation(info); - emit additionalInfoChanged(info); + 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_controller->showPreview()) { - m_controller->setShowPreview(showPreview); + if (showPreview != m_showPreview) { + m_showPreview = showPreview; + const int oldZoomLevel = m_controller->zoomLevel(); emit showPreviewChanged(); - } -} -void DolphinView::changeSelection(const QList& selection) -{ - clearSelection(); - if (selection.isEmpty()) { - return; + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); } - const KUrl& baseUrl = url(); - KUrl url; - QItemSelection new_selection; - foreach(const KFileItem& item, selection) { - url = item.url().upUrl(); - if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) { - QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item)); - new_selection.select(index, index); - } + + 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; } - itemView()->selectionModel()->select(new_selection, - QItemSelectionModel::ClearAndSelect - | QItemSelectionModel::Current); } -void DolphinView::openContextMenu(const QPoint& pos) +void DolphinView::createView() { - KFileItem item; + deleteView(); - const QModelIndex index = itemView()->indexAt(pos); - if (isValidNameIndex(index)) { - item = fileItem(index); - } + Q_ASSERT(m_viewAccessor.itemView() == 0); + m_viewAccessor.createView(this, m_controller, m_mode); - emit requestContextMenu(item, url()); -} + QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT(view != 0); + view->installEventFilter(this); + view->viewport()->installEventFilter(this); -void DolphinView::dropUrls(const KUrl::List& urls, - const KUrl& destPath, - const QModelIndex& destIndex, - QWidget* source) -{ - KFileItem directory; - if (isValidNameIndex(destIndex)) { - KFileItem item = fileItem(destIndex); - Q_ASSERT(!item.isNull()); - if (item.isDir()) { - // the URLs are dropped above a directory - directory = item; - } - } + m_controller->setItemView(view); - if ((directory.isNull()) && (source == itemView())) { - // The dropping is done into the same viewport where - // the dragging has been started. Just ignore this... - return; + // 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))); - const KUrl& destination = (directory.isNull()) ? - destPath : directory.url(); - dropUrls(urls, destination); + setFocusProxy(m_viewAccessor.layoutTarget()); + m_topLayout->insertWidget(1, m_viewAccessor.layoutTarget()); } -void DolphinView::dropUrls(const KUrl::List& urls, - const KUrl& destination) +void DolphinView::deleteView() { - emit urlsDropped(urls, destination); -} + 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(); -void DolphinView::updateSorting(DolphinView::Sorting sorting) -{ - ViewProperties props(viewPropertiesUrl()); - props.setSorting(sorting); + m_topLayout->removeWidget(view); + view->close(); - m_proxyModel->setSorting(sorting); + // disconnect all signal/slots + disconnect(view); + m_controller->disconnect(view); + view->disconnect(); - emit sortingChanged(sorting); + m_viewAccessor.deleteView(); + } } -void DolphinView::updateSortOrder(Qt::SortOrder order) +void DolphinView::pasteToUrl(const KUrl& url) { - ViewProperties props(viewPropertiesUrl()); - props.setSortOrder(order); - - m_proxyModel->setSortOrder(order); - - emit sortOrderChanged(order); + addNewFileNames(QApplication::clipboard()->mimeData()); + KonqOperations::doPaste(this, url); } -void DolphinView::emitContentsMoved() +void DolphinView::updateZoomLevel(int oldZoomLevel) { - // only emit the contents moved signal if: - // - no directory loading is ongoing (this would reset the contents position - // always to (0, 0)) - // - if the Column View is active: the column view does an automatic - // positioning during the loading operation, which must be remembered - if (!m_loadingDirectory || isColumnViewActive()) { - const QPoint pos(contentsPosition()); - emit contentsMoved(pos.x(), pos.y()); + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_controller->setZoomLevel(newZoomLevel); + emit zoomLevelChanged(newZoomLevel); } } -void DolphinView::updateCutItems() +KUrl::List DolphinView::simplifiedSelectedUrls() const { - // restore the icons of all previously selected items to the - // original state... - QList::const_iterator it = m_cutItemsCache.begin(); - QList::const_iterator end = m_cutItemsCache.end(); - while (it != end) { - const QModelIndex index = m_dolphinModel->indexForUrl((*it).url); - if (index.isValid()) { - m_dolphinModel->setData(index, QIcon((*it).pixmap), Qt::DecorationRole); - } - ++it; + KUrl::List list = selectedUrls(); + if (itemsExpandable() ) { + list = KDirModel::simplifiedUrlList(list); } - m_cutItemsCache.clear(); - - // ... and apply an item effect to all currently cut items - applyCutItemEffect(); + return list; } -void DolphinView::showHoverInformation(const QModelIndex& index) +QMimeData* DolphinView::selectionMimeData() const { - if (hasSelection()) { - return; - } + 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()); +} - const KFileItem item = fileItem(index); - if (!item.isNull()) { - emit requestItemInfo(item); +void DolphinView::addNewFileNames(const QMimeData* mimeData) +{ + const KUrl::List urls = KUrl::List::fromMimeData(mimeData); + foreach (const KUrl& url, urls) { + m_newFileNames.insert(url.fileName()); } } -void DolphinView::clearHoverInformation() +DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) : + m_iconsView(0), + m_detailsView(0), + m_columnsContainer(0), + m_proxyModel(proxyModel), + m_dragSource(0) { - emit requestItemInfo(KFileItem()); } - -void DolphinView::createView() +DolphinView::ViewAccessor::~ViewAccessor() { - // delete current view - QAbstractItemView* view = itemView(); - if (view != 0) { - m_topLayout->removeWidget(view); - view->close(); - view->deleteLater(); - view = 0; - m_iconsView = 0; - m_detailsView = 0; - m_columnView = 0; - m_fileItemDelegate = 0; - } + delete m_dragSource; + m_dragSource = 0; +} - Q_ASSERT(m_iconsView == 0); - Q_ASSERT(m_detailsView == 0); - Q_ASSERT(m_columnView == 0); +void DolphinView::ViewAccessor::createView(QWidget* parent, + DolphinController* controller, + Mode mode) +{ + Q_ASSERT(itemView() == 0); - // ... and recreate it representing the current mode - switch (m_mode) { + switch (mode) { case IconsView: - m_iconsView = new DolphinIconsView(this, m_controller); - m_iconsView->setCategoryDrawer(new DolphinCategoryDrawer()); - view = m_iconsView; + m_iconsView = new DolphinIconsView(parent, controller, m_proxyModel); break; case DetailsView: - m_detailsView = new DolphinDetailsView(this, m_controller); - view = m_detailsView; + m_detailsView = new DolphinDetailsView(parent, controller, m_proxyModel); break; case ColumnView: - m_columnView = new DolphinColumnView(this, m_controller); - view = m_columnView; + m_columnsContainer = new DolphinColumnViewContainer(parent, controller); break; + + default: + Q_ASSERT(false); } +} - Q_ASSERT(view != 0); +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_fileItemDelegate = new KFileItemDelegate(view); - view->setItemDelegate(m_fileItemDelegate); + m_iconsView = 0; + m_detailsView = 0; - view->setModel(m_proxyModel); - view->setSelectionMode(QAbstractItemView::ExtendedSelection); + if (m_columnsContainer != 0) { + m_columnsContainer->deleteLater(); + } + m_columnsContainer = 0; +} - new KMimeTypeResolver(view, m_dolphinModel); - m_topLayout->insertWidget(1, view); - connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), - this, SLOT(emitSelectionChangedSignal())); - connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), - this, SLOT(emitContentsMoved())); - connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), - this, SLOT(emitContentsMoved())); - view->setFocus(); +void DolphinView::ViewAccessor::prepareUrlChange(const KUrl& url) +{ + if (m_columnsContainer != 0) { + m_columnsContainer->showColumn(url); + } } -QAbstractItemView* DolphinView::itemView() const +QAbstractItemView* DolphinView::ViewAccessor::itemView() const { + if (m_iconsView != 0) { + return m_iconsView; + } + if (m_detailsView != 0) { return m_detailsView; - } else if (m_columnView != 0) { - return m_columnView; } - return m_iconsView; + if (m_columnsContainer != 0) { + return m_columnsContainer->activeColumn(); + } + + return 0; } -bool DolphinView::isValidNameIndex(const QModelIndex& index) const +KFileItemDelegate* DolphinView::ViewAccessor::itemDelegate() const { - return index.isValid() && (index.column() == DolphinModel::Name); + return static_cast(itemView()->itemDelegate()); } -bool DolphinView::isCutItem(const KFileItem& item) const +QWidget* DolphinView::ViewAccessor::layoutTarget() const { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData); - - const KUrl& itemUrl = item.url(); - KUrl::List::const_iterator it = cutUrls.begin(); - const KUrl::List::const_iterator end = cutUrls.end(); - while (it != end) { - if (*it == itemUrl) { - return true; - } - ++it; + if (m_columnsContainer != 0) { + return m_columnsContainer; } + return itemView(); +} - return false; +KUrl DolphinView::ViewAccessor::rootUrl() const +{ + return (m_columnsContainer != 0) ? m_columnsContainer->rootUrl() : KUrl(); } -void DolphinView::applyCutItemEffect() +bool DolphinView::ViewAccessor::supportsCategorizedSorting() const { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (!KonqMimeData::decodeIsCutSelection(mimeData)) { - return; + 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(); } - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); - while (it != end) { - KFileItem* item = *it; - if (isCutItem(*item)) { - const QModelIndex index = m_dolphinModel->indexForItem(*item); - // Huh? the item is already known - //const KFileItem item = m_dolphinModel->itemForIndex(index); - const QVariant value = m_dolphinModel->data(index, Qt::DecorationRole); - if (value.type() == QVariant::Icon) { - const QIcon icon(qvariant_cast(value)); - QPixmap pixmap = icon.pixmap(128, 128); - - // remember current pixmap for the item to be able - // to restore it when other items get cut - CutItem cutItem; - cutItem.url = item->url(); - cutItem.pixmap = pixmap; - m_cutItemsCache.append(cutItem); - - // apply icon effect to the cut item - KIconEffect iconEffect; - pixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState); - m_dolphinModel->setData(index, QIcon(pixmap), Qt::DecorationRole); - } + 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(); } - ++it; + + m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand); + return m_detailsViewExpander; + } + else { + return 0; } } -void DolphinView::updateViewportColor() +bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const { - QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color(); - if (m_active) { - emit urlChanged(url()); // Hmm, this is a hack; the url hasn't really changed. - emit selectionChanged(selectedItems()); - } else { - color.setAlpha(0); + // 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; +} - QWidget* viewport = itemView()->viewport(); - QPalette palette; - palette.setColor(viewport->backgroundRole(), color); - viewport->setPalette(palette); +KDirLister* DolphinView::ViewAccessor::dirLister() const +{ + return dirModel()->dirLister(); +} + +void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl) +{ + emit redirection(oldUrl, newUrl); + m_controller->redirectToUrl(newUrl); // #186947 +} + +void DolphinView::restoreContentsPosition() +{ + if (!m_restoredContentsPosition.isNull()) { + const int x = m_restoredContentsPosition.x(); + const int y = m_restoredContentsPosition.y(); + m_restoredContentsPosition = QPoint(); + + QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT(view != 0); + view->horizontalScrollBar()->setValue(x); + view->verticalScrollBar()->setValue(y); + } } #include "dolphinview.moc"