X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/a7838db28e24e9618a39954524f055dc3335f7a9..873bcbc7b7bffa20c0de588ee5bde7dcbb717235:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index 8da926936..e73766d24 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 @@ -31,8 +32,8 @@ #include #include #include -#include #include +#include #include #include #include @@ -44,110 +45,141 @@ #include #include #include +#include #include #include +#include "additionalinfoaccessor.h" #include "dolphinmodel.h" -#include "dolphincolumnview.h" -#include "dolphincontroller.h" +#include "dolphincolumnviewcontainer.h" +#include "dolphinviewcontroller.h" +#include "dolphindetailsview.h" #include "dolphinfileitemdelegate.h" +#include "dolphinnewmenuobserver.h" #include "dolphinsortfilterproxymodel.h" -#include "dolphindetailsview.h" #include "dolphin_detailsmodesettings.h" #include "dolphiniconsview.h" -#include "dolphinsettings.h" #include "dolphin_generalsettings.h" #include "draganddrophelper.h" -#include "folderexpander.h" #include "renamedialog.h" -#include "tooltipmanager.h" +#include "settings/dolphinsettings.h" +#include "viewmodecontroller.h" #include "viewproperties.h" #include "zoomlevelinfo.h" +#include "dolphindetailsviewexpander.h" + +/** + * Helper function for sorting items with qSort() in + * DolphinView::renameSelectedItems(). + */ +bool lessThan(const KFileItem& item1, const KFileItem& item2) +{ + return KStringHandler::naturalCompare(item1.name(), item2.name()) < 0; +} DolphinView::DolphinView(QWidget* parent, const KUrl& url, - KDirLister* dirLister, - DolphinModel* dolphinModel, DolphinSortFilterProxyModel* proxyModel) : QWidget(parent), m_active(true), m_showPreview(false), - m_loadingDirectory(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_dolphinViewController(0), + m_viewModeController(0), + m_viewAccessor(proxyModel), m_selectionModel(0), - m_dolphinModel(dolphinModel), - m_dirLister(dirLister), - m_proxyModel(proxyModel), - m_previewGenerator(0), - m_toolTipManager(0), + m_selectionChangedTimer(0), m_rootUrl(), - m_currentItemUrl(), - m_expandedViews() + m_activeItemUrl(), + m_restoredContentsPosition(), + m_createdItemUrl(), + m_selectedItems(), + m_newFileNames() { m_topLayout = new QVBoxLayout(this); m_topLayout->setSpacing(0); m_topLayout->setMargin(0); - m_controller = new DolphinController(this); - m_controller->setUrl(url); + m_dolphinViewController = new DolphinViewController(this); + + m_viewModeController = new ViewModeController(this); + m_viewModeController->setUrl(url); - connect(m_controller, SIGNAL(urlChanged(const KUrl&)), + connect(m_viewModeController, SIGNAL(urlChanged(const KUrl&)), this, SIGNAL(urlChanged(const KUrl&))); - connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)), - this, SLOT(slotRequestUrlChange(const KUrl&))); - connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)), - this, SLOT(openContextMenu(const QPoint&))); - connect(m_controller, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), + connect(m_dolphinViewController, SIGNAL(requestContextMenu(const QPoint&, const QList&)), + this, SLOT(openContextMenu(const QPoint&, const QList&))); + connect(m_dolphinViewController, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*))); - connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)), + connect(m_dolphinViewController, SIGNAL(sortingChanged(DolphinView::Sorting)), this, SLOT(updateSorting(DolphinView::Sorting))); - connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)), + connect(m_dolphinViewController, SIGNAL(sortOrderChanged(Qt::SortOrder)), this, SLOT(updateSortOrder(Qt::SortOrder))); - connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)), + connect(m_dolphinViewController, SIGNAL(sortFoldersFirstChanged(bool)), + this, SLOT(updateSortFoldersFirst(bool))); + connect(m_dolphinViewController, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)), this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&))); - connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)), + connect(m_dolphinViewController, SIGNAL(itemTriggered(const KFileItem&)), this, SLOT(triggerItem(const KFileItem&))); - connect(m_controller, SIGNAL(tabRequested(const KUrl&)), + connect(m_dolphinViewController, SIGNAL(tabRequested(const KUrl&)), this, SIGNAL(tabRequested(const KUrl&))); - connect(m_controller, SIGNAL(activated()), + connect(m_dolphinViewController, SIGNAL(activated()), this, SLOT(activate())); - connect(m_controller, SIGNAL(itemEntered(const KFileItem&)), + connect(m_dolphinViewController, SIGNAL(itemEntered(const KFileItem&)), this, SLOT(showHoverInformation(const KFileItem&))); - connect(m_controller, SIGNAL(viewportEntered()), + connect(m_dolphinViewController, SIGNAL(viewportEntered()), this, SLOT(clearHoverInformation())); + connect(m_dolphinViewController, SIGNAL(urlChangeRequested(KUrl)), + m_viewModeController, SLOT(setUrl(KUrl))); + + KDirLister* dirLister = m_viewAccessor.dirLister(); + connect(dirLister, SIGNAL(redirection(KUrl,KUrl)), + this, SLOT(slotRedirection(KUrl,KUrl))); + connect(dirLister, SIGNAL(completed()), + this, SLOT(slotDirListerCompleted())); + connect(dirLister, SIGNAL(refreshItems(const QList>&)), + this, SLOT(slotRefreshItems())); + + // When a new item has been created by the "Create New..." menu, the item should + // get selected and it must be assured that the item will get visible. As the + // creation is done asynchronously, several signals must be checked: + connect(&DolphinNewMenuObserver::instance(), SIGNAL(itemCreated(const KUrl&)), + this, SLOT(observeCreatedItem(const KUrl&))); + + m_selectionChangedTimer = new QTimer(this); + m_selectionChangedTimer->setSingleShot(true); + m_selectionChangedTimer->setInterval(300); + connect(m_selectionChangedTimer, SIGNAL(timeout()), + this, SLOT(emitSelectionChangedSignal())); - connect(m_dirLister, SIGNAL(redirection(KUrl, KUrl)), - this, SIGNAL(redirection(KUrl, KUrl))); - connect(m_dirLister, SIGNAL(completed()), - this, SLOT(restoreCurrentItem())); - - applyViewProperties(url); - m_topLayout->addWidget(itemView()); + applyViewProperties(); + m_topLayout->addWidget(m_viewAccessor.layoutTarget()); } DolphinView::~DolphinView() { - deleteExpandedViews(); } -const KUrl& DolphinView::url() const +KUrl DolphinView::url() const { - return m_controller->url(); + return m_viewModeController->url(); } KUrl DolphinView::rootUrl() const { - return isColumnViewActive() ? m_columnView->rootUrl() : 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) @@ -160,16 +192,12 @@ void DolphinView::setActive(bool active) QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color(); if (active) { - // TODO: emitting urlChanged() is a hack, as the URL hasn't really changed. It - // bypasses the problem when having a split view and changing the active view to - // update the some URL dependent states. A nicer approach should be no big deal... - emit urlChanged(url()); - emit selectionChanged(selectedItems()); + emitSelectionChangedSignal(); } else { color.setAlpha(150); } - QWidget* viewport = itemView()->viewport(); + QWidget* viewport = m_viewAccessor.itemView()->viewport(); QPalette palette; palette.setColor(viewport->backgroundRole(), color); viewport->setPalette(palette); @@ -177,11 +205,11 @@ void DolphinView::setActive(bool active) update(); if (active) { - itemView()->setFocus(); + m_viewAccessor.itemView()->setFocus(); emit activated(); } - m_controller->indicateActivationChange(active); + m_viewModeController->indicateActivationChange(active); } bool DolphinView::isActive() const @@ -195,12 +223,16 @@ void DolphinView::setMode(Mode mode) return; // the wished mode is already set } - const int oldZoomLevel = m_controller->zoomLevel(); + const int oldZoomLevel = m_viewModeController->zoomLevel(); m_mode = mode; + // remember the currently selected items, so that they will + // be restored after reloading the directory + m_selectedItems = selectedItems(); + deleteView(); - const KUrl viewPropsUrl = viewPropertiesUrl(); + const KUrl viewPropsUrl = rootUrl(); ViewProperties props(viewPropsUrl); props.setViewMode(m_mode); createView(); @@ -208,7 +240,7 @@ void DolphinView::setMode(Mode mode) // the file item delegate has been recreated, apply the current // additional information manually const KFileItemDelegate::InformationList infoList = props.additionalInfo(); - m_fileItemDelegate->setShowInformation(infoList); + m_viewAccessor.itemDelegate()->setShowInformation(infoList); emit additionalInfoChanged(); // Not all view modes support categorized sorting. Adjust the sorting model @@ -216,13 +248,15 @@ void DolphinView::setMode(Mode mode) // capabilities. m_storedCategorizedSorting = props.categorizedSorting(); const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); - if (categorized != m_proxyModel->isCategorizedModel()) { - m_proxyModel->setCategorizedModel(categorized); + if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) { + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); emit categorizedSortingChanged(); } emit modeChanged(); + updateZoomLevel(oldZoomLevel); + loadDirectory(viewPropsUrl); } DolphinView::Mode DolphinView::mode() const @@ -237,13 +271,13 @@ bool DolphinView::showPreview() const bool DolphinView::showHiddenFiles() const { - return m_dirLister->showingDotFiles(); + return m_viewAccessor.dirLister()->showingDotFiles(); } bool DolphinView::categorizedSorting() const { // If all view modes would support categorized sorting, returning - // m_proxyModel->isCategorizedModel() would be the way to go. As + // 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 @@ -254,70 +288,36 @@ bool DolphinView::categorizedSorting() const bool DolphinView::supportsCategorizedSorting() const { - return m_iconsView != 0; -} - -void DolphinView::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() -{ - if (isColumnViewActive()) { - // 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. - m_columnView->invertSelection(); - } else { - QItemSelectionModel* selectionModel = 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); - } + return m_viewAccessor.supportsCategorizedSorting(); } bool DolphinView::hasSelection() const { - return itemView()->selectionModel()->hasSelection(); + const QAbstractItemView* view = m_viewAccessor.itemView(); + return (view != 0) && view->selectionModel()->hasSelection(); } -void DolphinView::clearSelection() +void DolphinView::markUrlsAsSelected(const QList& urls) { - itemView()->selectionModel()->clear(); + foreach (const KUrl& url, urls) { + KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url); + m_selectedItems.append(item); + } } KFileItemList DolphinView::selectedItems() const { - if (isColumnViewActive()) { - return m_columnView->selectedItems(); + KFileItemList itemList; + const QAbstractItemView* view = m_viewAccessor.itemView(); + if (view == 0) { + return itemList; } - const QAbstractItemView* view = itemView(); - - // 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)); - - const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); - KFileItemList itemList; + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); const QModelIndexList indexList = selection.indexes(); foreach (const QModelIndex &index, indexList) { - KFileItem item = m_dolphinModel->itemForIndex(index); + KFileItem item = m_viewAccessor.dirModel()->itemForIndex(index); if (!item.isNull()) { itemList.append(item); } @@ -338,33 +338,17 @@ KUrl::List DolphinView::selectedUrls() const int DolphinView::selectedItemsCount() const { - if (isColumnViewActive()) { - // TODO: get rid of this special case by adjusting the dir lister - // to the current column - return m_columnView->selectedItems().count(); + const QAbstractItemView* view = m_viewAccessor.itemView(); + if (view == 0) { + return 0; } - return itemView()->selectionModel()->selection().count(); + return view->selectionModel()->selectedIndexes().count(); } -void DolphinView::setContentsPosition(int x, int y) +QItemSelectionModel* DolphinView::selectionModel() const { - QAbstractItemView* view = itemView(); - - // the ColumnView takes care itself for the horizontal scrolling - if (!isColumnViewActive()) { - view->horizontalScrollBar()->setValue(x); - } - view->verticalScrollBar()->setValue(y); - - m_loadingDirectory = false; -} - -QPoint DolphinView::contentsPosition() const -{ - const int x = itemView()->horizontalScrollBar()->value(); - const int y = itemView()->verticalScrollBar()->value(); - return QPoint(x, y); + return m_viewAccessor.itemView()->selectionModel(); } void DolphinView::setZoomLevel(int level) @@ -374,17 +358,16 @@ void DolphinView::setZoomLevel(int level) } else if (level > ZoomLevelInfo::maximumLevel()) { level = ZoomLevelInfo::maximumLevel(); } - + if (level != zoomLevel()) { - m_controller->setZoomLevel(level); - m_previewGenerator->updatePreviews(); + m_viewModeController->setZoomLevel(level); emit zoomLevelChanged(level); } } int DolphinView::zoomLevel() const { - return m_controller->zoomLevel(); + return m_viewModeController->zoomLevel(); } void DolphinView::setSorting(Sorting sorting) @@ -396,7 +379,7 @@ void DolphinView::setSorting(Sorting sorting) DolphinView::Sorting DolphinView::sorting() const { - return m_proxyModel->sorting(); + return m_viewAccessor.proxyModel()->sorting(); } void DolphinView::setSortOrder(Qt::SortOrder order) @@ -408,90 +391,80 @@ void DolphinView::setSortOrder(Qt::SortOrder order) Qt::SortOrder DolphinView::sortOrder() const { - return m_proxyModel->sortOrder(); + return m_viewAccessor.proxyModel()->sortOrder(); +} + +void DolphinView::setSortFoldersFirst(bool foldersFirst) +{ + if (sortFoldersFirst() != foldersFirst) { + updateSortFoldersFirst(foldersFirst); + } +} + +bool DolphinView::sortFoldersFirst() const +{ + return m_viewAccessor.proxyModel()->sortFoldersFirst(); } void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { - const KUrl viewPropsUrl = viewPropertiesUrl(); + const KUrl viewPropsUrl = rootUrl(); ViewProperties props(viewPropsUrl); props.setAdditionalInfo(info); - m_fileItemDelegate->setShowInformation(info); + m_viewAccessor.itemDelegate()->setShowInformation(info); emit additionalInfoChanged(); - 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 + if (m_viewAccessor.reloadOnAdditionalInfoChange()) { loadDirectory(viewPropsUrl); } } KFileItemDelegate::InformationList DolphinView::additionalInfo() const { - return m_fileItemDelegate->showInformation(); + return m_viewAccessor.itemDelegate()->showInformation(); } void DolphinView::reload() { + QByteArray viewState; + QDataStream saveStream(&viewState, QIODevice::WriteOnly); + saveState(saveStream); + m_selectedItems= selectedItems(); + setUrl(url()); loadDirectory(url(), true); + + QDataStream restoreStream(viewState); + restoreState(restoreStream); } void DolphinView::refresh() { + m_ignoreViewProperties = false; + const bool oldActivationState = m_active; - const int oldZoomLevel = m_controller->zoomLevel(); + const int oldZoomLevel = m_viewModeController->zoomLevel(); m_active = true; createView(); - applyViewProperties(m_controller->url()); + applyViewProperties(); reload(); setActive(oldActivationState); updateZoomLevel(oldZoomLevel); } -void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) -{ - if (m_controller->url() == url) { - return; - } - - m_previewGenerator->cancelPreviews(); - m_controller->setUrl(url); // emits urlChanged, which we forward - - if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) { - applyViewProperties(rootUrl); - loadDirectory(rootUrl); - if (itemView() == m_columnView) { - m_columnView->setRootUrl(rootUrl); - m_columnView->showColumn(url); - } - } else { - applyViewProperties(url); - loadDirectory(url); - } - - emit startedPathLoading(url); -} - void DolphinView::setNameFilter(const QString& nameFilter) { - m_proxyModel->setFilterRegExp(nameFilter); - - 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); - } + m_viewModeController->setNameFilter(nameFilter); } void DolphinView::calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const { - foreach (const KFileItem& item, m_dirLister->items()) { + foreach (const KFileItem& item, m_viewAccessor.dirLister()->items()) { if (item.isDir()) { ++folderCount; } else { @@ -507,7 +480,7 @@ QString DolphinView::statusBarText() const int folderCount = 0; int fileCount = 0; KIO::filesize_t totalFileSize = 0; - + if (hasSelection()) { // give a summary of the status of the selected files const KFileItemList list = selectedItems(); @@ -529,17 +502,26 @@ QString DolphinView::statusBarText() const } ++it; } - - 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)); + + 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 { - Q_ASSERT(folderCount > 0); - text = foldersText; + // 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); @@ -551,103 +533,146 @@ QString DolphinView::statusBarText() const return text; } -void DolphinView::setUrl(const KUrl& url) +QList DolphinView::versionControlActions(const KFileItemList& items) const { - // remember current item candidate (see restoreCurrentItem()) - m_currentItemUrl = url; - updateView(url, KUrl()); + return m_dolphinViewController->versionControlActions(items); } -void DolphinView::changeSelection(const KFileItemList& selection) +void DolphinView::setUrl(const KUrl& url) { - clearSelection(); - if (selection.isEmpty()) { - return; + if (m_viewModeController->url() != url) { + m_newFileNames.clear(); + + m_viewModeController->setUrl(url); // emits urlChanged, which we forward + m_viewAccessor.prepareUrlChange(url); + applyViewProperties(); + loadDirectory(url); + + // When changing the URL there is no need to keep the version + // data of the previous URL. + m_viewAccessor.dirModel()->clearVersionData(); + + emit startedPathLoading(url); } - 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); - } + + // 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))); } - itemView()->selectionModel()->select(new_selection, - QItemSelectionModel::ClearAndSelect - | QItemSelectionModel::Current); +} + +void DolphinView::selectAll() +{ + m_viewAccessor.itemView()->selectAll(); +} + +void DolphinView::invertSelection() +{ + QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel(); + const QAbstractItemModel* itemModel = selectionModel->model(); + + const QModelIndex topLeft = itemModel->index(0, 0); + const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, + itemModel->columnCount() - 1); + + const QItemSelection selection(topLeft, bottomRight); + selectionModel->select(selection, QItemSelectionModel::Toggle); +} + +void DolphinView::clearSelection() +{ + m_viewAccessor.itemView()->clearSelection(); } void DolphinView::renameSelectedItems() { - const KFileItemList items = selectedItems(); + 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. - RenameDialog dialog(this, items); - if (dialog.exec() == QDialog::Rejected) { + QPointer dialog = new RenameDialog(this, items); + if (dialog->exec() == QDialog::Rejected) { + delete dialog; return; } - const QString newName = dialog.newName(); + const QString newName = dialog->newName(); if (newName.isEmpty()) { - emit errorMessage(dialog.errorString()); - } else { - // 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('#')); - - // 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); - } + 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 (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); - } + 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); - - RenameDialog dialog(this, items); - if (dialog.exec() == QDialog::Rejected) { + + QPointer dialog = new RenameDialog(this, items); + if (dialog->exec() == QDialog::Rejected) { + delete dialog; return; } - const QString& newName = dialog.newName(); + const QString newName = dialog->newName(); if (newName.isEmpty()) { - emit errorMessage(dialog.errorString()); - } else { - const KUrl& oldUrl = items.first().url(); - KUrl newUrl = oldUrl; - newUrl.setFileName(newName); - KonqOperations::rename(this, oldUrl, newUrl); + emit errorMessage(dialog->errorString()); + delete dialog; + return; } + delete dialog; + + const KUrl& oldUrl = items.first().url(); + KUrl newUrl = oldUrl; + newUrl.setFileName(newName); + KonqOperations::rename(this, oldUrl, newUrl); } + + // assure that the current index remains visible when KDirLister + // will notify the view about changed items + m_assureVisibleCurrentIndex = true; } void DolphinView::trashSelectedItems() @@ -673,19 +698,14 @@ void DolphinView::deleteSelectedItems() void DolphinView::cutSelectedItems() { - QMimeData* mimeData = new QMimeData(); - const KUrl::List kdeUrls = simplifiedSelectedUrls(); - const KUrl::List mostLocalUrls; - KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true); + QMimeData* mimeData = selectionMimeData(); + KonqMimeData::addIsCutSelection(mimeData, true); QApplication::clipboard()->setMimeData(mimeData); } void DolphinView::copySelectedItems() { - QMimeData* mimeData = new QMimeData(); - const KUrl::List kdeUrls = selectedUrls(); - const KUrl::List mostLocalUrls; - KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false); + QMimeData* mimeData = selectionMimeData(); QApplication::clipboard()->setMimeData(mimeData); } @@ -708,38 +728,32 @@ void DolphinView::setShowPreview(bool show) return; } - const KUrl viewPropsUrl = viewPropertiesUrl(); + const KUrl viewPropsUrl = rootUrl(); ViewProperties props(viewPropsUrl); props.setShowPreview(show); m_showPreview = show; - m_previewGenerator->setPreviewShown(show); - - const int oldZoomLevel = m_controller->zoomLevel(); + const int oldZoomLevel = m_viewModeController->zoomLevel(); emit showPreviewChanged(); - + // Enabling or disabling the preview might change the icon size of the view. // As the view does not emit a signal when the icon size has been changed, // the used zoom level of the controller must be adjusted manually: updateZoomLevel(oldZoomLevel); - - loadDirectory(viewPropsUrl); } void DolphinView::setShowHiddenFiles(bool show) { - if (m_dirLister->showingDotFiles() == show) { + if (m_viewAccessor.dirLister()->showingDotFiles() == show) { return; } - const KUrl viewPropsUrl = viewPropertiesUrl(); + const KUrl viewPropsUrl = rootUrl(); ViewProperties props(viewPropsUrl); props.setShowHiddenFiles(show); - m_dirLister->setShowingDotFiles(show); + m_viewAccessor.dirLister()->setShowingDotFiles(show); emit showHiddenFilesChanged(); - - loadDirectory(viewPropsUrl); } void DolphinView::setCategorizedSorting(bool categorized) @@ -752,12 +766,12 @@ void DolphinView::setCategorizedSorting(bool categorized) // if the view supports categorized sorting Q_ASSERT(!categorized || supportsCategorizedSorting()); - ViewProperties props(viewPropertiesUrl()); + ViewProperties props(rootUrl()); props.setCategorizedSorting(categorized); props.save(); m_storedCategorizedSorting = categorized; - m_proxyModel->setCategorizedModel(categorized); + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); emit categorizedSortingChanged(); } @@ -770,6 +784,11 @@ void DolphinView::toggleSortOrder() setSortOrder(order); } +void DolphinView::toggleSortFoldersFirst() +{ + setSortFoldersFirst(!sortFoldersFirst()); +} + void DolphinView::toggleAdditionalInfo(QAction* action) { const KFileItemDelegate::Information info = @@ -797,46 +816,49 @@ void DolphinView::mouseReleaseEvent(QMouseEvent* 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(); + if (watched == m_viewAccessor.itemView()) { + m_dolphinViewController->requestActivation(); } break; - - case QEvent::MouseButtonPress: - if ((watched == itemView()->viewport()) && (m_expandedViews.count() > 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. - deleteExpandedViews(); - } - break; - + case QEvent::DragEnter: - if (watched == itemView()->viewport()) { + 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; } @@ -863,36 +885,39 @@ void DolphinView::triggerItem(const KFileItem& item) return; } - if (m_toolTipManager != 0) { - m_toolTipManager->hideTip(); - } emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart } +void DolphinView::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected) +{ + const int count = selectedItemsCount(); + const bool selectionStateChanged = ((count > 0) && (selected.count() == count)) || + ((count == 0) && !deselected.isEmpty()); + + // If nothing has been selected before and something got selected (or if something + // was selected before and now nothing is selected) the selectionChangedSignal must + // be emitted asynchronously as fast as possible to update the edit-actions. + m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300); + m_selectionChangedTimer->start(); +} + void DolphinView::emitSelectionChangedSignal() { emit selectionChanged(DolphinView::selectedItems()); } -void DolphinView::openContextMenu(const QPoint& pos) +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(); + const QModelIndex index = m_viewAccessor.itemView()->indexAt(pos); + if (index.isValid() && (index.column() == DolphinModel::Name)) { + const QModelIndex dolphinModelIndex = m_viewAccessor.proxyModel()->mapToSource(index); + item = m_viewAccessor.dirModel()->itemForIndex(dolphinModelIndex); } m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192 - emit requestContextMenu(item, url()); + emit requestContextMenu(item, url(), customActions); m_isContextMenuOpen = false; } @@ -900,118 +925,73 @@ 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()); + ViewProperties props(rootUrl()); props.setSorting(sorting); - m_proxyModel->setSorting(sorting); + m_viewAccessor.proxyModel()->setSorting(sorting); emit sortingChanged(sorting); } void DolphinView::updateSortOrder(Qt::SortOrder order) { - ViewProperties props(viewPropertiesUrl()); + ViewProperties props(rootUrl()); props.setSortOrder(order); - m_proxyModel->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(viewPropertiesUrl()); + ViewProperties props(rootUrl()); props.setAdditionalInfo(info); props.save(); - m_fileItemDelegate->setShowInformation(info); + m_viewAccessor.itemDelegate()->setShowInformation(info); emit additionalInfoChanged(); } void DolphinView::updateAdditionalInfoActions(KActionCollection* collection) { + const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance(); + + const KFileItemDelegate::InformationList checkedInfos = m_viewAccessor.itemDelegate()->showInformation(); + const KFileItemDelegate::InformationList infos = infoAccessor.keys(); + const bool enable = (m_mode == DolphinView::DetailsView) || (m_mode == DolphinView::IconsView); - 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; - } + foreach (const KFileItemDelegate::Information& info, infos) { + const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType); + QAction* action = collection->action(name); + Q_ASSERT(action != 0); + action->setEnabled(enable); + action->setChecked(checkedInfos.contains(info)); } } QPair DolphinView::pasteInfo() const { - QPair ret; - QClipboard* clipboard = QApplication::clipboard(); - const QMimeData* mimeData = clipboard->mimeData(); - - KUrl::List urls = KUrl::List::fromMimeData(mimeData); - if (!urls.isEmpty()) { - // disable the paste action if no writing is supported - KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url()); - ret.first = KonqFileItemCapabilities(KFileItemList() << item).supportsWriting(); - - if (urls.count() == 1) { - const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, urls.first(), true); - ret.second = item.isDir() ? i18nc("@action:inmenu", "Paste One Folder") : - i18nc("@action:inmenu", "Paste One File"); - - } else { - ret.second = i18ncp("@action:inmenu", "Paste One Item", "Paste %1 Items", urls.count()); - } - } else { - ret.first = false; - ret.second = i18nc("@action:inmenu", "Paste"); - } - - return ret; + return KonqOperations::pasteInfo(url()); } void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) @@ -1024,19 +1004,80 @@ bool DolphinView::isTabsForFilesEnabled() const return m_tabsForFiles; } -void DolphinView::emitContentsMoved() +bool DolphinView::itemsExpandable() const { - // 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()); + return m_viewAccessor.itemsExpandable(); +} + +void DolphinView::restoreState(QDataStream& stream) +{ + // current item + stream >> m_activeItemUrl; + + // view position + stream >> m_restoredContentsPosition; + + // expanded folders (only relevant for the details view - will be ignored by the view in other view modes) + QSet urlsToExpand; + stream >> urlsToExpand; + const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand); + if (expander != 0) { + m_expanderActive = true; + connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted())); + } + else { + m_expanderActive = false; } } +void DolphinView::saveState(QDataStream& stream) +{ + // current item + KFileItem currentItem; + const QAbstractItemView* view = m_viewAccessor.itemView(); + + if (view != 0) { + const QModelIndex proxyIndex = view->currentIndex(); + const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex); + } + + KUrl currentUrl; + if (!currentItem.isNull()) { + currentUrl = currentItem.url(); + } + + stream << currentUrl; + + // view position + const int x = view->horizontalScrollBar()->value(); + const int y = view->verticalScrollBar()->value(); + stream << QPoint(x, y); + + // expanded folders (only relevant for the details view - the set will be empty in other view modes) + stream << m_viewAccessor.expandedUrls(); +} + +void DolphinView::observeCreatedItem(const KUrl& url) +{ + m_createdItemUrl = url; + connect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); +} + +void DolphinView::selectAndScrollToCreatedItem() +{ + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + m_viewAccessor.itemView()->setCurrentIndex(proxyIndex); + } + + disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); + m_createdItemUrl = KUrl(); +} + void DolphinView::showHoverInformation(const KFileItem& item) { emit requestItemInfo(item); @@ -1056,34 +1097,79 @@ void DolphinView::slotDeleteFileFinished(KJob* job) } } -void DolphinView::slotRequestUrlChange(const KUrl& url) +void DolphinView::slotDirListerCompleted() { - emit requestUrlChange(url); - m_controller->setUrl(url); + if (!m_expanderActive) { + slotLoadingCompleted(); + } + + if (!m_newFileNames.isEmpty()) { + // select all newly added items created by a paste operation or + // a drag & drop operation, and clear the previous selection + m_viewAccessor.itemView()->clearSelection(); + const int rowCount = m_viewAccessor.proxyModel()->rowCount(); + QItemSelection selection; + for (int row = 0; row < rowCount; ++row) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->index(row, 0); + const QModelIndex dirIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + const KUrl url = m_viewAccessor.dirModel()->itemForIndex(dirIndex).url(); + if (m_newFileNames.contains(url.fileName())) { + selection.merge(QItemSelection(proxyIndex, proxyIndex), QItemSelectionModel::Select); + } + } + m_viewAccessor.itemView()->selectionModel()->select(selection, QItemSelectionModel::Select); + + m_newFileNames.clear(); + } } -void DolphinView::restoreCurrentItem() +void DolphinView::slotLoadingCompleted() { - const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_currentItemUrl); - 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_expanderActive = false; + + if (!m_activeItemUrl.isEmpty()) { + // assure that the current item remains visible + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_activeItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + QAbstractItemView* view = m_viewAccessor.itemView(); + const bool clearSelection = !hasSelection(); + view->setCurrentIndex(proxyIndex); + if (clearSelection) { + view->clearSelection(); + } + m_activeItemUrl.clear(); + } + } + + if (!m_selectedItems.isEmpty()) { + const KUrl& baseUrl = url(); + KUrl url; + QItemSelection newSelection; + foreach(const KFileItem& item, m_selectedItems) { + url = item.url().upUrl(); + if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) { + QModelIndex index = m_viewAccessor.proxyModel()->mapFromSource(m_viewAccessor.dirModel()->indexForItem(item)); + newSelection.select(index, index); + } } + m_viewAccessor.itemView()->selectionModel()->select(newSelection, + QItemSelectionModel::ClearAndSelect + | QItemSelectionModel::Current); + m_selectedItems.clear(); } + + // Restore the contents position. This has to be done using a Qt::QueuedConnection + // because the view might not be in its final state yet. + QMetaObject::invokeMethod(this, "restoreContentsPosition", Qt::QueuedConnection); } -void DolphinView::enterDir(const QModelIndex& index, QAbstractItemView* view) +void DolphinView::slotRefreshItems() { - // Deleting a view that is the root of a drag operation is not allowed, otherwise - // the dragging gets automatically cancelled by Qt. So before entering a new - // directory, the current view is remembered in m_expandedViews and deleted - // later when the drag operation has been finished (see DolphinView::eventFilter()). - m_expandedViews.append(view); - m_controller->triggerItem(index); + if (m_assureVisibleCurrentIndex) { + m_assureVisibleCurrentIndex = false; + m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex()); + } } void DolphinView::loadDirectory(const KUrl& url, bool reload) @@ -1098,298 +1184,386 @@ void DolphinView::loadDirectory(const KUrl& url, bool reload) return; } - m_loadingDirectory = true; - - 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); - } - } -} - -KUrl DolphinView::viewPropertiesUrl() const -{ - if (isColumnViewActive()) { - return m_columnView->rootUrl(); - } - - return url(); + KDirLister* dirLister = m_viewAccessor.dirLister(); + dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags); } -void DolphinView::applyViewProperties(const KUrl& url) +void DolphinView::applyViewProperties() { - 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. + if (m_ignoreViewProperties) { return; } - const ViewProperties props(url); + const ViewProperties props(rootUrl()); const Mode mode = props.viewMode(); if (m_mode != mode) { - const int oldZoomLevel = m_controller->zoomLevel(); - + const int oldZoomLevel = m_viewModeController->zoomLevel(); + m_mode = mode; createView(); emit modeChanged(); - + 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(); } m_storedCategorizedSorting = props.categorizedSorting(); const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); - if (categorized != m_proxyModel->isCategorizedModel()) { - m_proxyModel->setCategorizedModel(categorized); + 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); } + 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_fileItemDelegate->showInformation()) { - m_fileItemDelegate->setShowInformation(info); + if (info != m_viewAccessor.itemDelegate()->showInformation()) { + m_viewAccessor.itemDelegate()->setShowInformation(info); emit additionalInfoChanged(); } const bool showPreview = props.showPreview(); if (showPreview != m_showPreview) { m_showPreview = showPreview; - m_previewGenerator->setPreviewShown(showPreview); - - const int oldZoomLevel = m_controller->zoomLevel(); + const int oldZoomLevel = m_viewModeController->zoomLevel(); emit showPreviewChanged(); - + // Enabling or disabling the preview might change the icon size of the view. // As the view does not emit a signal when the icon size has been changed, // the used zoom level of the controller must be adjusted manually: updateZoomLevel(oldZoomLevel); } + + if (DolphinSettings::instance().generalSettings()->globalViewProps()) { + // During the lifetime of a DolphinView instance the global view properties + // should not be changed. This allows e. g. to split a view and use different + // view properties for each view. + m_ignoreViewProperties = true; + } } void DolphinView::createView() { deleteView(); - Q_ASSERT(m_iconsView == 0); - Q_ASSERT(m_detailsView == 0); - Q_ASSERT(m_columnView == 0); - - QAbstractItemView* view = 0; - switch (m_mode) { - case IconsView: { - m_iconsView = new DolphinIconsView(this, m_controller); - view = m_iconsView; - break; - } - case DetailsView: - m_detailsView = new DolphinDetailsView(this, m_controller); - view = m_detailsView; - break; - - case ColumnView: - m_columnView = new DolphinColumnView(this, m_controller); - view = m_columnView; - break; - } + Q_ASSERT(m_viewAccessor.itemView() == 0); + m_viewAccessor.createView(this, m_dolphinViewController, m_viewModeController, m_mode); + QAbstractItemView* view = m_viewAccessor.itemView(); Q_ASSERT(view != 0); view->installEventFilter(this); view->viewport()->installEventFilter(this); - 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()); + m_dolphinViewController->setItemView(view); - FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel); - folderExpander->setEnabled(enabled); - connect(folderExpander, SIGNAL(enterDir(const QModelIndex&, QAbstractItemView*)), - this, SLOT(enterDir(const QModelIndex&, QAbstractItemView*))); - } - - m_controller->setItemView(view); - - m_fileItemDelegate = new DolphinFileItemDelegate(view); - m_fileItemDelegate->setShowToolTipWhenElided(false); - m_fileItemDelegate->setMinimizedNameColumn(m_mode == DetailsView); - view->setItemDelegate(m_fileItemDelegate); - - view->setModel(m_proxyModel); + // 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(); } - - // reparent the selection model, as it should not be deleted - // when deleting the model m_selectionModel->setParent(this); + connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)), + this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection))); - view->setSelectionMode(QAbstractItemView::ExtendedSelection); - - m_previewGenerator = new KFilePreviewGenerator(view); - m_previewGenerator->setPreviewShown(m_showPreview); - - 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())); - connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), - this, SLOT(emitContentsMoved())); - connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), - this, SLOT(emitContentsMoved())); + setFocusProxy(m_viewAccessor.layoutTarget()); + m_topLayout->insertWidget(1, m_viewAccessor.layoutTarget()); } void DolphinView::deleteView() { - QAbstractItemView* view = itemView(); + QAbstractItemView* view = m_viewAccessor.itemView(); if (view != 0) { // It's important to set the keyboard focus to the parent // before deleting the view: Otherwise when having a split // view the other view will get the focus and will request // an activation (see DolphinView::eventFilter()). + setFocusProxy(0); setFocus(); m_topLayout->removeWidget(view); view->close(); - - bool deleteView = true; - foreach (const QAbstractItemView* expandedView, m_expandedViews) { - if (view == expandedView) { - // the current view got already expanded and must stay alive - // until the dragging has been completed - deleteView = false; - break; + + // disconnect all signal/slots + disconnect(view); + m_viewModeController->disconnect(view); + view->disconnect(); + + m_viewAccessor.deleteView(); + } +} + +void DolphinView::pasteToUrl(const KUrl& url) +{ + addNewFileNames(QApplication::clipboard()->mimeData()); + KonqOperations::doPaste(this, url); +} + +void DolphinView::updateZoomLevel(int oldZoomLevel) +{ + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_viewModeController->setZoomLevel(newZoomLevel); + emit zoomLevelChanged(newZoomLevel); + } +} + +KUrl::List DolphinView::simplifiedSelectedUrls() const +{ + KUrl::List list = selectedUrls(); + if (itemsExpandable() ) { + list = KDirModel::simplifiedUrlList(list); + } + return list; +} + +QMimeData* DolphinView::selectionMimeData() const +{ + const QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT((view != 0) && (view->selectionModel() != 0)); + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); + return m_viewAccessor.dirModel()->mimeData(selection.indexes()); +} + +void DolphinView::addNewFileNames(const QMimeData* mimeData) +{ + const KUrl::List urls = KUrl::List::fromMimeData(mimeData); + foreach (const KUrl& url, urls) { + m_newFileNames.insert(url.fileName()); + } +} + +DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) : + m_iconsView(0), + m_detailsView(0), + m_columnsContainer(0), + m_proxyModel(proxyModel), + m_dragSource(0) +{ +} + +DolphinView::ViewAccessor::~ViewAccessor() +{ + delete m_dragSource; + m_dragSource = 0; +} + +void DolphinView::ViewAccessor::createView(QWidget* parent, + DolphinViewController* dolphinViewController, + const ViewModeController* viewModeController, + Mode mode) +{ + Q_ASSERT(itemView() == 0); + + switch (mode) { + case IconsView: + m_iconsView = new DolphinIconsView(parent, + dolphinViewController, + viewModeController, + m_proxyModel); + break; + + case DetailsView: + m_detailsView = new DolphinDetailsView(parent, + dolphinViewController, + viewModeController, + m_proxyModel); + break; + + case ColumnView: + m_columnsContainer = new DolphinColumnViewContainer(parent, + dolphinViewController, + viewModeController); + break; + + default: + Q_ASSERT(false); + } +} + +void DolphinView::ViewAccessor::deleteView() +{ + QAbstractItemView* view = itemView(); + if (view != 0) { + if (DragAndDropHelper::instance().isDragSource(view)) { + // The view is a drag source (the feature "Open folders + // during drag operations" is used). Deleting the view + // during an ongoing drag operation is not allowed, so + // this will postponed. + if (m_dragSource != 0) { + // the old stored view is obviously not the drag source anymore + m_dragSource->deleteLater(); + m_dragSource = 0; } - } - if (deleteView) { + view->hide(); + m_dragSource = view; + } else { view->deleteLater(); } - view = 0; - - m_iconsView = 0; - m_detailsView = 0; - m_columnView = 0; - m_fileItemDelegate = 0; - m_previewGenerator = 0; - m_toolTipManager = 0; } + + m_iconsView = 0; + m_detailsView = 0; + + if (m_columnsContainer != 0) { + m_columnsContainer->deleteLater(); + } + m_columnsContainer = 0; } -QAbstractItemView* DolphinView::itemView() const + +void DolphinView::ViewAccessor::prepareUrlChange(const KUrl& url) { + if (m_columnsContainer != 0) { + m_columnsContainer->showColumn(url); + } +} + +QAbstractItemView* DolphinView::ViewAccessor::itemView() const +{ + if (m_iconsView != 0) { + return m_iconsView; + } + if (m_detailsView != 0) { return m_detailsView; - } else if (m_columnView != 0) { - return m_columnView; } - return m_iconsView; + if (m_columnsContainer != 0) { + return m_columnsContainer->activeColumn(); + } + + return 0; } -bool DolphinView::isCutItem(const KFileItem& item) const +KFileItemDelegate* DolphinView::ViewAccessor::itemDelegate() const { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData); + return static_cast(itemView()->itemDelegate()); +} - 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; +QWidget* DolphinView::ViewAccessor::layoutTarget() const +{ + 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::pasteToUrl(const KUrl& url) +bool DolphinView::ViewAccessor::supportsCategorizedSorting() const { - QClipboard* clipboard = QApplication::clipboard(); - const QMimeData* mimeData = clipboard->mimeData(); + return m_iconsView != 0; +} - const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData); - if (KonqMimeData::decodeIsCutSelection(mimeData)) { - KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, url); - clipboard->clear(); - } else { - KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, url); +bool DolphinView::ViewAccessor::itemsExpandable() const +{ + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); +} + + +QSet DolphinView::ViewAccessor::expandedUrls() const +{ + if (m_detailsView != 0) { + return m_detailsView->expandedUrls(); } + + return QSet(); } -void DolphinView::updateZoomLevel(int oldZoomLevel) +const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet& urlsToExpand) { - const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize()); - if (oldZoomLevel != newZoomLevel) { - m_controller->setZoomLevel(newZoomLevel); - emit zoomLevelChanged(newZoomLevel); + if ((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) { + // Check if another expander is already active and stop it if necessary. + if(!m_detailsViewExpander.isNull()) { + m_detailsViewExpander->stop(); + } + + m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand); + return m_detailsViewExpander; + } + else { + return 0; } } -KUrl::List DolphinView::simplifiedSelectedUrls() const +bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const { - KUrl::List list = selectedUrls(); - if (itemsExpandable() ) { - list = KonqOperations::simplifiedUrlList(list); + // 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 list; + return m_proxyModel; } -void DolphinView::deleteExpandedViews() +KDirLister* DolphinView::ViewAccessor::dirLister() const { - const QAbstractItemView* view = itemView(); - foreach (QAbstractItemView* expandedView, m_expandedViews) { - if (expandedView != view) { - expandedView->deleteLater(); - } + return dirModel()->dirLister(); +} + +void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl) +{ + if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) { + emit redirection(oldUrl, newUrl); + m_controller->redirectToUrl(newUrl); // #186947 } - m_expandedViews.clear(); } -bool DolphinView::itemsExpandable() const +void DolphinView::restoreContentsPosition() { - return (m_detailsView != 0) && m_detailsView->itemsExpandable(); + 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"