X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/dbc8874c00c35aaefacdd03f8aef9e4ac4e2be01..fa4680cb38028aceb68d41e1937d27c71d1f121b:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index 9379a49cb..c454d65a5 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -28,29 +28,54 @@ #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 "dolphinmodel.h" #include "dolphincolumnview.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 "folderexpander.h" #include "renamedialog.h" +#include "revisioncontrolobserver.h" +#include "tooltips/tooltipmanager.h" +#include "settings/dolphinsettings.h" #include "viewproperties.h" -#include "dolphinsettings.h" -#include "dolphin_generalsettings.h" +#include "zoomlevelinfo.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, @@ -59,9 +84,13 @@ DolphinView::DolphinView(QWidget* parent, DolphinSortFilterProxyModel* proxyModel) : QWidget(parent), m_active(true), + m_showPreview(false), m_loadingDirectory(false), - m_initializeColumnView(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), @@ -69,51 +98,76 @@ DolphinView::DolphinView(QWidget* parent, m_detailsView(0), m_columnView(0), m_fileItemDelegate(0), + m_selectionModel(0), + m_selectionChangedTimer(0), m_dolphinModel(dolphinModel), m_dirLister(dirLister), - m_proxyModel(proxyModel) + m_proxyModel(proxyModel), + m_previewGenerator(0), + m_toolTipManager(0), + m_rootUrl(), + m_activeItemUrl(), + m_createdItemUrl(), + m_selectedItems(), + m_newFileNames(), + m_expandedDragSource(0) { - 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(requestUrlChange(const KUrl&)), + this, SLOT(slotRequestUrlChange(const KUrl&))); + + connect(m_controller, SIGNAL(requestContextMenu(const QPoint&, const QList&)), + this, SLOT(openContextMenu(const QPoint&, const QList&))); + connect(m_controller, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), + this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*))); connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)), this, SLOT(updateSorting(DolphinView::Sorting))); connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)), this, SLOT(updateSortOrder(Qt::SortOrder))); - connect(m_controller, SIGNAL(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())); + connect(m_dirLister, SIGNAL(redirection(KUrl, KUrl)), + this, SIGNAL(redirection(KUrl, KUrl))); + connect(m_dirLister, SIGNAL(completed()), + this, SLOT(slotDirListerCompleted())); + connect(m_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&))); + applyViewProperties(url); m_topLayout->addWidget(itemView()); } DolphinView::~DolphinView() { + delete m_expandedDragSource; + m_expandedDragSource = 0; } const KUrl& DolphinView::url() const @@ -123,7 +177,7 @@ const KUrl& DolphinView::url() const KUrl DolphinView::rootUrl() const { - return isColumnViewActive() ? m_dirLister->url() : url(); + return isColumnViewActive() ? m_columnView->rootUrl() : url(); } void DolphinView::setActive(bool active) @@ -134,12 +188,26 @@ 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 = itemView()->viewport(); + QPalette palette; + palette.setColor(viewport->backgroundRole(), color); + viewport->setPalette(palette); + update(); if (active) { + itemView()->setFocus(); emit activated(); } + + m_controller->indicateActivationChange(active); } bool DolphinView::isActive() const @@ -153,23 +221,22 @@ 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()); - } + deleteView(); const KUrl viewPropsUrl = viewPropertiesUrl(); 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_fileItemDelegate->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. @@ -177,13 +244,15 @@ void DolphinView::setMode(Mode mode) const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); if (categorized != m_proxyModel->isCategorizedModel()) { m_proxyModel->setCategorizedModel(categorized); - m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder()); emit categorizedSortingChanged(); } - startDirLister(viewPropsUrl); - emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + if (m_showPreview) { + loadDirectory(viewPropsUrl); + } } DolphinView::Mode DolphinView::mode() const @@ -191,37 +260,9 @@ DolphinView::Mode DolphinView::mode() const return m_mode; } -void DolphinView::setShowPreview(bool show) -{ - const KUrl viewPropsUrl = viewPropertiesUrl(); - ViewProperties props(viewPropsUrl); - props.setShowPreview(show); - - m_controller->setShowPreview(show); - emit showPreviewChanged(); - - startDirLister(viewPropsUrl, true); -} - bool DolphinView::showPreview() const { - return m_controller->showPreview(); -} - -void DolphinView::setShowHiddenFiles(bool show) -{ - if (m_dirLister->showingDotFiles() == show) { - return; - } - - const KUrl viewPropsUrl = viewPropertiesUrl(); - ViewProperties props(viewPropsUrl); - props.setShowHiddenFiles(show); - - m_dirLister->setShowingDotFiles(show); - emit showHiddenFilesChanged(); - - startDirLister(viewPropsUrl, true); + return m_showPreview; } bool DolphinView::showHiddenFiles() const @@ -229,27 +270,6 @@ bool DolphinView::showHiddenFiles() const return m_dirLister->showingDotFiles(); } -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(viewPropertiesUrl()); - props.setCategorizedSorting(categorized); - props.save(); - - m_storedCategorizedSorting = categorized; - m_proxyModel->setCategorizedModel(categorized); - m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder()); - - emit categorizedSortingChanged(); -} - bool DolphinView::categorizedSorting() const { // If all view modes would support categorized sorting, returning @@ -269,7 +289,13 @@ bool DolphinView::supportsCategorizedSorting() const void DolphinView::selectAll() { - itemView()->selectAll(); + QAbstractItemView* view = itemView(); + // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if + // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the + // selection instead of selecting all items. This is bypassed for KDE 4.0 + // by invoking clearSelection() first. + view->clearSelection(); + view->selectAll(); } void DolphinView::invertSelection() @@ -278,8 +304,8 @@ void DolphinView::invertSelection() // QAbstractItemView does not offer a virtual method invertSelection() // as counterpart to QAbstractItemView::selectAll(). This makes it // necessary to delegate the inverting of the selection to the - // column view, as only the selection of the active column should get - // inverted. + // column view, as only the selection of the active column should + // get inverted. m_columnView->invertSelection(); } else { QItemSelectionModel* selectionModel = itemView()->selectionModel(); @@ -301,11 +327,19 @@ bool DolphinView::hasSelection() const void DolphinView::clearSelection() { - itemView()->selectionModel()->clear(); + QItemSelectionModel* selModel = itemView()->selectionModel(); + const QModelIndex currentIndex = selModel->currentIndex(); + selModel->setCurrentIndex(currentIndex, QItemSelectionModel::Current | + QItemSelectionModel::Clear); + m_selectedItems.clear(); } -QList DolphinView::selectedItems() const +KFileItemList DolphinView::selectedItems() const { + if (isColumnViewActive()) { + return m_columnView->selectedItems(); + } + const QAbstractItemView* view = itemView(); // Our view has a selection, we will map them back to the DolphinModel @@ -313,10 +347,10 @@ QList DolphinView::selectedItems() const Q_ASSERT((view != 0) && (view->selectionModel() != 0)); const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); - QList itemList; + KFileItemList itemList; const QModelIndexList indexList = selection.indexes(); - foreach (QModelIndex index, indexList) { + foreach (const QModelIndex &index, indexList) { KFileItem item = m_dolphinModel->itemForIndex(index); if (!item.isNull()) { itemList.append(item); @@ -329,18 +363,22 @@ QList DolphinView::selectedItems() const KUrl::List DolphinView::selectedUrls() const { KUrl::List urls; - const QList list = selectedItems(); - for ( QList::const_iterator it = list.begin(), end = list.end(); - it != end; ++it ) { - urls.append((*it).url()); + const KFileItemList list = selectedItems(); + foreach (const KFileItem &item, list) { + urls.append(item.url()); } return urls; } -KFileItem DolphinView::fileItem(const QModelIndex& index) const +int DolphinView::selectedItemsCount() const { - const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index); - return m_dolphinModel->itemForIndex(dolphinModelIndex); + if (isColumnViewActive()) { + // TODO: get rid of this special case by adjusting the dir lister + // to the current column + return m_columnView->selectedItems().count(); + } + + return itemView()->selectionModel()->selectedIndexes().count(); } void DolphinView::setContentsPosition(int x, int y) @@ -363,24 +401,24 @@ QPoint DolphinView::contentsPosition() const return QPoint(x, y); } -void DolphinView::zoomIn() -{ - m_controller->triggerZoomIn(); -} - -void DolphinView::zoomOut() +void DolphinView::setZoomLevel(int level) { - m_controller->triggerZoomOut(); -} + if (level < ZoomLevelInfo::minimumLevel()) { + level = ZoomLevelInfo::minimumLevel(); + } else if (level > ZoomLevelInfo::maximumLevel()) { + level = ZoomLevelInfo::maximumLevel(); + } -bool DolphinView::isZoomInPossible() const -{ - return m_controller->isZoomInPossible(); + if (level != zoomLevel()) { + m_controller->setZoomLevel(level); + m_previewGenerator->updateIcons(); + emit zoomLevelChanged(level); + } } -bool DolphinView::isZoomOutPossible() const +int DolphinView::zoomLevel() const { - return m_controller->isZoomOutPossible(); + return m_controller->zoomLevel(); } void DolphinView::setSorting(Sorting sorting) @@ -407,26 +445,32 @@ Qt::SortOrder DolphinView::sortOrder() const return m_proxyModel->sortOrder(); } +void DolphinView::setSortFoldersFirst(bool foldersFirst) +{ + if (sortFoldersFirst() != foldersFirst) { + updateSortFoldersFirst(foldersFirst); + } +} + +bool DolphinView::sortFoldersFirst() const +{ + return m_proxyModel->sortFoldersFirst(); +} + void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { const KUrl viewPropsUrl = viewPropertiesUrl(); ViewProperties props(viewPropsUrl); props.setAdditionalInfo(info); - - m_controller->setShowAdditionalInfo(!info.isEmpty()); m_fileItemDelegate->setShowInformation(info); - emit additionalInfoChanged(info); - startDirLister(viewPropsUrl, true); -} - -void DolphinView::setAdditionalInfo(KFileItemDelegate::Information info) -{ - KFileItemDelegate::InformationList list; - if (info != KFileItemDelegate::NoInformation) - list << info; + emit additionalInfoChanged(); - setAdditionalInfo(list); + if (itemView() != m_detailsView) { + // the details view requires no reloading of the directory, as it maps + // the file item delegate info to its columns internally + loadDirectory(viewPropsUrl); + } } KFileItemDelegate::InformationList DolphinView::additionalInfo() const @@ -437,15 +481,23 @@ KFileItemDelegate::InformationList DolphinView::additionalInfo() const void DolphinView::reload() { setUrl(url()); - startDirLister(url(), true); + loadDirectory(url(), true); } void DolphinView::refresh() { + m_ignoreViewProperties = false; + + const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); + m_active = true; + createView(); applyViewProperties(m_controller->url()); reload(); - updateViewportColor(); + + setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) @@ -454,224 +506,115 @@ void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) return; } - const bool restoreColumnView = !rootUrl.isEmpty() - && !rootUrl.equals(url, KUrl::CompareWithoutTrailingSlash) - && rootUrl.isParentOf(url); - + m_previewGenerator->cancelPreviews(); m_controller->setUrl(url); // emits urlChanged, which we forward - if (restoreColumnView) { + if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) { applyViewProperties(rootUrl); - Q_ASSERT(itemView() == m_columnView); - startDirLister(rootUrl); - m_columnView->showColumn(url); + loadDirectory(rootUrl); + if (itemView() == m_columnView) { + m_columnView->setRootUrl(rootUrl); + m_columnView->showColumn(url); + } } else { applyViewProperties(url); - startDirLister(url); + loadDirectory(url); } - itemView()->setFocus(); - emit startedPathLoading(url); } -void DolphinView::setUrl(const KUrl& url) -{ - updateView(url, KUrl()); -} - -void DolphinView::mouseReleaseEvent(QMouseEvent* event) -{ - QWidget::mouseReleaseEvent(event); - setActive(true); -} -void DolphinView::activate() -{ - setActive(true); -} - -void DolphinView::triggerItem(const QModelIndex& index) +void DolphinView::setNameFilter(const QString& nameFilter) { - 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 - // item specified by 'index' - return; - } + m_proxyModel->setFilterRegExp(nameFilter); - const KFileItem item = m_dolphinModel->itemForIndex(m_proxyModel->mapToSource(index)); - - if (item.isNull()) { - return; - } - - emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart -} - -void DolphinView::generatePreviews(const QList& items) -{ - 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&))); + if (isColumnViewActive()) { + // adjusting the directory lister is not enough in the case of the + // column view, as each column has its own directory lister internally... + m_columnView->setNameFilter(nameFilter); } } -void DolphinView::showPreview(const KFileItem& item, const QPixmap& pixmap) +void DolphinView::calculateItemCount(int& fileCount, + int& folderCount, + KIO::filesize_t& totalFileSize) const { - 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; - } - - 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, KIconLoader::Desktop, KIconLoader::DisabledState); - m_dolphinModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole); + foreach (const KFileItem& item, m_dirLister->items()) { + if (item.isDir()) { + ++folderCount; } else { - m_dolphinModel->setData(idx, QIcon(pixmap), Qt::DecorationRole); + ++fileCount; + totalFileSize += item.size(); } } } -void DolphinView::emitSelectionChangedSignal() +QString DolphinView::statusBarText() const { - emit selectionChanged(DolphinView::selectedItems()); -} + QString text; + int folderCount = 0; + int fileCount = 0; + KIO::filesize_t totalFileSize = 0; -void DolphinView::startDirLister(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)); + 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; } - return; - } - - m_cutItemsCache.clear(); - m_loadingDirectory = true; - m_dirLister->stop(); - - bool keepOldDirs = isColumnViewActive() && !m_initializeColumnView; - m_initializeColumnView = false; + 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 (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); + if (folderCount + fileCount == 1) { + // if only one item is selected, show the filename + const QString name = list.first().name(); + text = (folderCount == 1) ? i18nc("@info:status", "%1 selected", name) : + i18nc("@info:status", "%1 selected (%2)", + name, KIO::convertSize(totalFileSize)); } 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); + // 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 { - m_dirLister->openUrl(url, false, reload); - } -} - -KUrl DolphinView::viewPropertiesUrl() const -{ - if (isColumnViewActive()) { - return m_dirLister->url(); + calculateItemCount(fileCount, folderCount, totalFileSize); + text = KIO::itemsSummaryString(fileCount + folderCount, + fileCount, folderCount, + totalFileSize, true); } - return url(); + return text; } -void DolphinView::applyViewProperties(const KUrl& url) +void DolphinView::setUrl(const KUrl& url) { - 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. - return; - } - - const ViewProperties props(url); - - const Mode mode = props.viewMode(); - if (m_mode != mode) { - 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; - } - } - if (itemView() == 0) { - createView(); - } - Q_ASSERT(itemView() != 0); - Q_ASSERT(m_fileItemDelegate != 0); - - const bool showHiddenFiles = props.showHiddenFiles(); - if (showHiddenFiles != m_dirLister->showingDotFiles()) { - m_dirLister->setShowingDotFiles(showHiddenFiles); - emit showHiddenFilesChanged(); - } - - m_storedCategorizedSorting = props.categorizedSorting(); - const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); - if (categorized != m_proxyModel->isCategorizedModel()) { - m_proxyModel->setCategorizedModel(categorized); - m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder()); - emit categorizedSortingChanged(); - } - - const DolphinView::Sorting sorting = props.sorting(); - if (sorting != m_proxyModel->sorting()) { - m_proxyModel->setSorting(sorting); - emit sortingChanged(sorting); - } - - const Qt::SortOrder sortOrder = props.sortOrder(); - if (sortOrder != m_proxyModel->sortOrder()) { - m_proxyModel->setSortOrder(sortOrder); - emit sortOrderChanged(sortOrder); - } - - KFileItemDelegate::InformationList info = props.additionalInfo(); - if (info != m_fileItemDelegate->showInformation()) { - m_controller->setShowAdditionalInfo(!info.isEmpty()); - m_fileItemDelegate->setShowInformation(info); - emit additionalInfoChanged(info); - } - - const bool showPreview = props.showPreview(); - if (showPreview != m_controller->showPreview()) { - m_controller->setShowPreview(showPreview); - emit showPreviewChanged(); - } + m_newFileNames.clear(); + updateView(url, KUrl()); } -void DolphinView::changeSelection(const QList& selection) +void DolphinView::changeSelection(const KFileItemList& selection) { clearSelection(); if (selection.isEmpty()) { @@ -679,64 +622,389 @@ void DolphinView::changeSelection(const QList& selection) } const KUrl& baseUrl = url(); KUrl url; - QItemSelection new_selection; + QItemSelection newSelection; 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); + newSelection.select(index, index); } } - itemView()->selectionModel()->select(new_selection, + itemView()->selectionModel()->select(newSelection, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Current); } -void DolphinView::openContextMenu(const QPoint& pos) +void DolphinView::renameSelectedItems() { - KFileItem item; - - const QModelIndex index = itemView()->indexAt(pos); - if (isValidNameIndex(index)) { - item = fileItem(index); + KFileItemList items = selectedItems(); + const int itemCount = items.count(); + if (itemCount < 1) { + return; } - emit requestContextMenu(item, url()); -} + 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; + } -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; + 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); - if ((directory.isNull()) && (source == itemView())) { - // The dropping is done into the same viewport where - // the dragging has been started. Just ignore this... - return; + if (isColumnViewActive()) { + m_columnView->editItem(items.first()); + } else { + const QModelIndex dirIndex = m_dolphinModel->indexForItem(items.first()); + const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex); + 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); } - const KUrl& destination = (directory.isNull()) ? - destPath : directory.url(); - dropUrls(urls, destination); + // assure that the current index remains visible when KDirLister + // will notify the view about changed items + m_assureVisibleCurrentIndex = true; } -void DolphinView::dropUrls(const KUrl::List& urls, - const KUrl& destination) +void DolphinView::trashSelectedItems() { - emit urlsDropped(urls, destination); + const KUrl::List list = simplifiedSelectedUrls(); + KonqOperations::del(this, KonqOperations::TRASH, list); } -void DolphinView::updateSorting(DolphinView::Sorting sorting) +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 = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); + props.setShowPreview(show); + + m_showPreview = show; + m_previewGenerator->setPreviewShown(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); + + loadDirectory(viewPropsUrl); +} + +void DolphinView::setShowHiddenFiles(bool show) +{ + if (m_dirLister->showingDotFiles() == show) { + return; + } + + const KUrl viewPropsUrl = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); + props.setShowHiddenFiles(show); + + m_dirLister->setShowingDotFiles(show); + emit showHiddenFilesChanged(); + + loadDirectory(viewPropsUrl); +} + +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(viewPropertiesUrl()); + props.setCategorizedSorting(categorized); + props.save(); + + m_storedCategorizedSorting = categorized; + m_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); +} + +void DolphinView::wheelEvent(QWheelEvent* event) +{ + if (event->modifiers() & Qt::ControlModifier) { + const int delta = event->delta(); + const int level = zoomLevel(); + if (delta > 0) { + setZoomLevel(level + 1); + } else if (delta < 0) { + setZoomLevel(level - 1); + } + event->accept(); + } +} + +bool DolphinView::eventFilter(QObject* watched, QEvent* event) +{ + switch (event->type()) { + case QEvent::FocusIn: + if (watched == itemView()) { + m_controller->requestActivation(); + } + break; + + case QEvent::MouseButtonPress: + if ((watched == itemView()->viewport()) && (m_expandedDragSource != 0)) { + // Listening to a mousebutton press event to delete expanded views is a + // workaround, as it seems impossible for the FolderExpander to know when + // a dragging outside a view has been finished. However it works quite well: + // A mousebutton press event indicates that a drag operation must be + // finished already. + m_expandedDragSource->deleteLater(); + m_expandedDragSource = 0; + } + break; + + case QEvent::DragEnter: + if (watched == itemView()->viewport()) { + setActive(true); + } + break; + + case QEvent::KeyPress: + if (watched == itemView()) { + if (m_toolTipManager != 0) { + m_toolTipManager->hideTip(); + } + + // clear the selection when Escape has been pressed + QKeyEvent* keyEvent = static_cast(event); + if (keyEvent->key() == Qt::Key_Escape) { + clearSelection(); + } + } + 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; + } + + if (m_toolTipManager != 0) { + m_toolTipManager->hideTip(); + } + emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart +} + +void DolphinView::emitDelayedSelectionChangedSignal() +{ + // Invoke emitSelectionChangedSignal() with a delay of 300 ms. This assures + // that fast selection changes don't result in expensive operations to + // collect all file items for the signal (see DolphinView::selectedItems()). + m_selectionChangedTimer->start(); +} + +void DolphinView::emitSelectionChangedSignal() +{ + emit selectionChanged(DolphinView::selectedItems()); +} + +void DolphinView::openContextMenu(const QPoint& pos, + const QList& customActions) +{ + KFileItem item; + if (isColumnViewActive()) { + item = m_columnView->itemAt(pos); + } else { + const QModelIndex index = itemView()->indexAt(pos); + if (index.isValid() && (index.column() == DolphinModel::Name)) { + const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index); + item = m_dolphinModel->itemForIndex(dolphinModelIndex); + } + } + + if (m_toolTipManager != 0) { + m_toolTipManager->hideTip(); + } + + 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(viewPropertiesUrl()); props.setSorting(sorting); @@ -756,6 +1024,150 @@ void DolphinView::updateSortOrder(Qt::SortOrder order) emit sortOrderChanged(order); } +void DolphinView::updateSortFoldersFirst(bool foldersFirst) +{ + ViewProperties props(viewPropertiesUrl()); + props.setSortFoldersFirst(foldersFirst); + + m_proxyModel->setSortFoldersFirst(foldersFirst); + + emit sortFoldersFirstChanged(foldersFirst); +} + +void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info) +{ + ViewProperties props(viewPropertiesUrl()); + props.setAdditionalInfo(info); + props.save(); + + m_fileItemDelegate->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_fileItemDelegate->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; + } + } +} + +QPair DolphinView::pasteInfo() const +{ + return KonqOperations::pasteInfo(url()); +} + +void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) +{ + m_tabsForFiles = tabsForFiles; +} + +bool DolphinView::isTabsForFilesEnabled() const +{ + return m_tabsForFiles; +} + +void DolphinView::activateItem(const KUrl& url) +{ + m_activeItemUrl = url; +} + +bool DolphinView::itemsExpandable() const +{ + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); +} + +void DolphinView::deleteWhenNotDragSource(QAbstractItemView *view) +{ + if (view == 0) + return; + + if (DragAndDropHelper::instance().isDragSource(view)) { + // We must store for later deletion. + if (m_expandedDragSource != 0) { + // The old stored view is obviously not the drag source anymore. + m_expandedDragSource->deleteLater(); + m_expandedDragSource = 0; + } + view->hide(); + m_expandedDragSource = view; + } + else { + view->deleteLater(); + } +} + +void DolphinView::observeCreatedItem(const KUrl& url) +{ + m_createdItemUrl = url; + connect(m_dolphinModel, SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); +} + +void DolphinView::selectAndScrollToCreatedItem() +{ + const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_createdItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex); + itemView()->setCurrentIndex(proxyIndex); + } + + disconnect(m_dolphinModel, SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); + m_createdItemUrl = KUrl(); +} + +void DolphinView::restoreSelection() +{ + disconnect(m_dirLister, SIGNAL(completed()), this, SLOT(restoreSelection())); + changeSelection(m_selectedItems); +} + void DolphinView::emitContentsMoved() { // only emit the contents moved signal if: @@ -769,63 +1181,215 @@ void DolphinView::emitContentsMoved() } } -void DolphinView::updateCutItems() +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::slotRequestUrlChange(const KUrl& url) { - // 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); + emit requestUrlChange(url); + m_controller->setUrl(url); +} + +void DolphinView::slotDirListerCompleted() +{ + if (!m_activeItemUrl.isEmpty()) { + // assure that the current item remains visible + const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_activeItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex); + QAbstractItemView* view = itemView(); + const bool clearSelection = !hasSelection(); + view->setCurrentIndex(proxyIndex); + if (clearSelection) { + view->clearSelection(); + } + m_activeItemUrl.clear(); } - ++it; } - m_cutItemsCache.clear(); - // ... and apply an item effect to all currently cut items - applyCutItemEffect(); + if (!m_newFileNames.isEmpty()) { + // select all newly added items created by a paste operation or + // a drag & drop operation + const int rowCount = m_proxyModel->rowCount(); + QItemSelection selection; + for (int row = 0; row < rowCount; ++row) { + const QModelIndex proxyIndex = m_proxyModel->index(row, 0); + const QModelIndex dirIndex = m_proxyModel->mapToSource(proxyIndex); + const KUrl url = m_dolphinModel->itemForIndex(dirIndex).url(); + if (m_newFileNames.contains(url.fileName())) { + selection.merge(QItemSelection(proxyIndex, proxyIndex), QItemSelectionModel::Select); + } + } + itemView()->selectionModel()->select(selection, QItemSelectionModel::Select); + + m_newFileNames.clear(); + } } -void DolphinView::showHoverInformation(const QModelIndex& index) +void DolphinView::slotRefreshItems() { - if (hasSelection()) { + if (m_assureVisibleCurrentIndex) { + m_assureVisibleCurrentIndex = false; + itemView()->scrollTo(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; } - const KFileItem item = fileItem(index); - if (!item.isNull()) { - emit requestItemInfo(item); + m_loadingDirectory = true; + + if (reload) { + m_selectedItems = selectedItems(); + connect(m_dirLister, SIGNAL(completed()), this, SLOT(restoreSelection())); + } + + m_dirLister->stop(); + m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags); + + if (isColumnViewActive()) { + // adjusting the directory lister is not enough in the case of the + // column view, as each column has its own directory lister internally... + if (reload) { + m_columnView->reload(); + } else { + m_columnView->showColumn(url); + } } } -void DolphinView::clearHoverInformation() +KUrl DolphinView::viewPropertiesUrl() const { - emit requestItemInfo(KFileItem()); -} + if (isColumnViewActive()) { + return m_columnView->rootUrl(); + } + return url(); +} -void DolphinView::createView() +void DolphinView::applyViewProperties(const KUrl& url) { - // 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; + if (m_ignoreViewProperties) { + return; + } + + if (isColumnViewActive() && rootUrl().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. + return; } + const ViewProperties props(url); + + const Mode mode = props.viewMode(); + if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); + + m_mode = mode; + createView(); + emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + } + if (itemView() == 0) { + createView(); + } + Q_ASSERT(itemView() != 0); + Q_ASSERT(m_fileItemDelegate != 0); + + const bool showHiddenFiles = props.showHiddenFiles(); + if (showHiddenFiles != m_dirLister->showingDotFiles()) { + m_dirLister->setShowingDotFiles(showHiddenFiles); + emit showHiddenFilesChanged(); + } + + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_proxyModel->isCategorizedModel()) { + m_proxyModel->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } + + const DolphinView::Sorting sorting = props.sorting(); + if (sorting != m_proxyModel->sorting()) { + m_proxyModel->setSorting(sorting); + emit sortingChanged(sorting); + } + + const Qt::SortOrder sortOrder = props.sortOrder(); + if (sortOrder != m_proxyModel->sortOrder()) { + m_proxyModel->setSortOrder(sortOrder); + emit sortOrderChanged(sortOrder); + } + + const bool sortFoldersFirst = props.sortFoldersFirst(); + if (sortFoldersFirst != m_proxyModel->sortFoldersFirst()) { + m_proxyModel->setSortFoldersFirst(sortFoldersFirst); + emit sortFoldersFirstChanged(sortFoldersFirst); + } + + KFileItemDelegate::InformationList info = props.additionalInfo(); + if (info != m_fileItemDelegate->showInformation()) { + m_fileItemDelegate->setShowInformation(info); + emit additionalInfoChanged(); + } + + const bool showPreview = props.showPreview(); + if (showPreview != m_showPreview) { + m_showPreview = showPreview; + m_previewGenerator->setPreviewShown(showPreview); + + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); + + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); + } + + if (DolphinSettings::instance().generalSettings()->globalViewProps()) { + // During the lifetime of a DolphinView instance the global view properties + // should not be changed. This allows e. g. to split a view and use different + // view properties for each view. + m_ignoreViewProperties = true; + } +} + +void DolphinView::createView() +{ + deleteView(); Q_ASSERT(m_iconsView == 0); Q_ASSERT(m_detailsView == 0); Q_ASSERT(m_columnView == 0); - // ... and recreate it representing the current mode + QAbstractItemView* view = 0; switch (m_mode) { case IconsView: { m_iconsView = new DolphinIconsView(this, m_controller); @@ -845,23 +1409,108 @@ void DolphinView::createView() } Q_ASSERT(view != 0); + view->installEventFilter(this); + view->viewport()->installEventFilter(this); + setFocusProxy(view); + + if (m_mode != ColumnView) { + // Give the view the ability to auto-expand its directories on hovering + // (the column view takes care about this itself). If the details view + // uses expandable folders, the auto-expanding should be used always. + DolphinSettings& settings = DolphinSettings::instance(); + const bool enabled = settings.generalSettings()->autoExpandFolders() || + ((m_detailsView != 0) && settings.detailsModeSettings()->expandableFolders()); + + FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel); + folderExpander->setEnabled(enabled); + connect(folderExpander, SIGNAL(enterDir(const QModelIndex&)), + m_controller, SLOT(triggerItem(const QModelIndex&))); + } + else { + // Listen out for requests to delete the current column. + connect(m_columnView, SIGNAL(requestColumnDeletion(QAbstractItemView*)), + this, SLOT(deleteWhenNotDragSource(QAbstractItemView*))); + } + + m_controller->setItemView(view); - m_fileItemDelegate = new KFileItemDelegate(view); + m_fileItemDelegate = new DolphinFileItemDelegate(view); + m_fileItemDelegate->setShowToolTipWhenElided(false); + m_fileItemDelegate->setMinimizedNameColumn(m_mode == DetailsView); view->setItemDelegate(m_fileItemDelegate); view->setModel(m_proxyModel); + if (m_selectionModel != 0) { + view->setSelectionModel(m_selectionModel); + } else { + m_selectionModel = view->selectionModel(); + } + + m_selectionChangedTimer = new QTimer(this); + m_selectionChangedTimer->setSingleShot(true); + m_selectionChangedTimer->setInterval(300); + connect(m_selectionChangedTimer, SIGNAL(timeout()), + this, SLOT(emitSelectionChangedSignal())); + + // reparent the selection model, as it should not be deleted + // when deleting the model + m_selectionModel->setParent(this); + view->setSelectionMode(QAbstractItemView::ExtendedSelection); - new KMimeTypeResolver(view, m_dolphinModel); + m_previewGenerator = new KFilePreviewGenerator(view); + m_previewGenerator->setPreviewShown(m_showPreview); + + new RevisionControlObserver(view); + + if (DolphinSettings::instance().generalSettings()->showToolTips()) { + m_toolTipManager = new ToolTipManager(view, m_proxyModel); + connect(m_controller, SIGNAL(hideToolTip()), + m_toolTipManager, SLOT(hideTip())); + } + m_topLayout->insertWidget(1, view); connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), - this, SLOT(emitSelectionChangedSignal())); + this, SLOT(emitDelayedSelectionChangedSignal())); connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(emitContentsMoved())); connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(emitContentsMoved())); - view->setFocus(); +} + +void DolphinView::deleteView() +{ + QAbstractItemView* view = 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(); + + // m_previewGenerator's parent is not always destroyed, and we + // don't want two active at once - manually delete. + delete m_previewGenerator; + m_previewGenerator = 0; + + disconnect(view); + m_controller->disconnect(view); + view->disconnect(); + + deleteWhenNotDragSource(view); + view = 0; + + m_iconsView = 0; + m_detailsView = 0; + m_columnView = 0; + m_fileItemDelegate = 0; + m_toolTipManager = 0; + } } QAbstractItemView* DolphinView::itemView() const @@ -875,81 +1524,48 @@ QAbstractItemView* DolphinView::itemView() const return m_iconsView; } -bool DolphinView::isValidNameIndex(const QModelIndex& index) const +void DolphinView::pasteToUrl(const KUrl& url) { - return index.isValid() && (index.column() == DolphinModel::Name); + addNewFileNames(QApplication::clipboard()->mimeData()); + KonqOperations::doPaste(this, url); } -bool DolphinView::isCutItem(const KFileItem& item) const +void DolphinView::updateZoomLevel(int oldZoomLevel) { - 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; + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_controller->setZoomLevel(newZoomLevel); + emit zoomLevelChanged(newZoomLevel); } - - return false; } -void DolphinView::applyCutItemEffect() +KUrl::List DolphinView::simplifiedSelectedUrls() const { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (!KonqMimeData::decodeIsCutSelection(mimeData)) { - return; + KUrl::List list = selectedUrls(); + if (itemsExpandable() ) { + list = KDirModel::simplifiedUrlList(list); } + return list; +} - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); - while (it != end) { - const 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, KIconLoader::Desktop, KIconLoader::DisabledState); - m_dolphinModel->setData(index, QIcon(pixmap), Qt::DecorationRole); - } - } - ++it; +QMimeData* DolphinView::selectionMimeData() const +{ + if (isColumnViewActive()) { + return m_columnView->selectionMimeData(); } + + const QAbstractItemView* view = itemView(); + Q_ASSERT((view != 0) && (view->selectionModel() != 0)); + const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); + return m_dolphinModel->mimeData(selection.indexes()); } -void DolphinView::updateViewportColor() +void DolphinView::addNewFileNames(const QMimeData* mimeData) { - 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); + const KUrl::List urls = KUrl::List::fromMimeData(mimeData); + foreach (const KUrl& url, urls) { + m_newFileNames.insert(url.fileName()); } - - QWidget* viewport = itemView()->viewport(); - QPalette palette; - palette.setColor(viewport->backgroundRole(), color); - viewport->setPalette(palette); } #include "dolphinview.moc"