X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/418cfc1d7420eec3b8624b03e1e8250ba31dc08b..b1c9b5126d:/src/dolphinview.cpp?ds=sidebyside diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index 1dba37ad5..4fc3248c8 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -20,155 +20,227 @@ #include "dolphinview.h" -#include -#include -#include -#include -#include - -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include #include +#include #include -#include +#include +#include +#include +#include #include -#include +#include +#include +#include +#include +#include +#include -#include "urlnavigator.h" -#include "dolphinstatusbar.h" -#include "dolphinmainwindow.h" -#include "dolphindirlister.h" -#include "viewproperties.h" +#include "dolphinmodel.h" +#include "dolphincolumnview.h" +#include "dolphincontroller.h" +#include "dolphinfileitemdelegate.h" +#include "dolphinsortfilterproxymodel.h" #include "dolphindetailsview.h" +#include "dolphin_detailsmodesettings.h" #include "dolphiniconsview.h" -#include "dolphincontextmenu.h" -#include "undomanager.h" +#include "settings/dolphinsettings.h" +#include "dolphin_generalsettings.h" +#include "draganddrophelper.h" +#include "folderexpander.h" #include "renamedialog.h" -#include "progressindicator.h" -#include "filterbar.h" +#include "tooltips/tooltipmanager.h" +#include "viewproperties.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(DolphinMainWindow *mainWindow, - QWidget *parent, +DolphinView::DolphinView(QWidget* parent, const KUrl& url, - Mode mode, - bool showHiddenFiles) : + KDirLister* dirLister, + DolphinModel* dolphinModel, + DolphinSortFilterProxyModel* proxyModel) : QWidget(parent), - m_refreshing(false), - m_showProgress(false), - m_mode(mode), - m_mainWindow(mainWindow), - m_statusBar(0), - m_iconSize(0), - m_folderCount(0), - m_fileCount(0), - m_filterBar(0) -{ - hide(); - setFocusPolicy(Qt::StrongFocus); + m_active(true), + m_showPreview(false), + m_loadingDirectory(false), + m_storedCategorizedSorting(false), + m_tabsForFiles(false), + m_isContextMenuOpen(false), + m_ignoreViewProperties(false), + m_mode(DolphinView::IconsView), + m_topLayout(0), + m_controller(0), + m_iconsView(0), + m_detailsView(0), + m_columnView(0), + m_fileItemDelegate(0), + m_selectionModel(0), + m_dolphinModel(dolphinModel), + m_dirLister(dirLister), + m_proxyModel(proxyModel), + m_previewGenerator(0), + m_toolTipManager(0), + m_rootUrl(), + m_currentItemUrl(), + m_expandedDragSource(0) +{ m_topLayout = new QVBoxLayout(this); m_topLayout->setSpacing(0); m_topLayout->setMargin(0); - m_urlNavigator = new UrlNavigator(url, this); - connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)), - this, SLOT(loadDirectory(const KUrl&))); - - m_statusBar = new DolphinStatusBar(this); - - m_dirLister = new DolphinDirLister(); - m_dirLister->setAutoUpdate(true); - m_dirLister->setMainWindow(this); - m_dirLister->setShowingDotFiles(showHiddenFiles); - connect(m_dirLister, SIGNAL(clear()), - this, SLOT(slotClear())); - connect(m_dirLister, SIGNAL(percent(int)), - this, SLOT(slotPercent(int))); - connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)), - this, SLOT(slotDeleteItem(KFileItem*))); + 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(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(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 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(slotCompleted())); - connect(m_dirLister, SIGNAL(infoMessage(const QString&)), - this, SLOT(slotInfoMessage(const QString&))); - connect(m_dirLister, SIGNAL(errorMessage(const QString&)), - this, SLOT(slotErrorMessage(const QString&))); - - m_iconsView = new DolphinIconsView(this); - applyModeToView(); - - KDirModel* model = new KDirModel(); - model->setDirLister(m_dirLister); - m_iconsView->setModel(model); - - KFileItemDelegate* delegate = new KFileItemDelegate(this); - m_iconsView->setItemDelegate(delegate); - - m_dirLister->setDelayedMimeTypes(true); - new KMimeTypeResolver(m_iconsView, model); - - m_iconSize = K3Icon::SizeMedium; - - m_filterBar = new FilterBar(this); - m_filterBar->hide(); - connect(m_filterBar, SIGNAL(filterChanged(const QString&)), - this, SLOT(slotChangeNameFilter(const QString&))); - connect(m_filterBar, SIGNAL(closed()), - this, SLOT(closeFilterBar())); - - m_topLayout->addWidget(m_urlNavigator); - m_topLayout->addWidget(m_iconsView); - m_topLayout->addWidget(m_filterBar); - m_topLayout->addWidget(m_statusBar); - - connect(m_iconsView, SIGNAL(clicked(const QModelIndex&)), - this, SLOT(triggerItem(const QModelIndex&))); - connect(m_iconsView->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), - this, SLOT(emitSelectionChangedSignal())); + this, SLOT(restoreCurrentItem())); - startDirLister(m_urlNavigator->url()); + applyViewProperties(url); + m_topLayout->addWidget(itemView()); } DolphinView::~DolphinView() { - delete m_dirLister; - m_dirLister = 0; + kDebug() << "Deleted view " << m_expandedDragSource; + delete m_expandedDragSource; + m_expandedDragSource = 0; } -void DolphinView::setUrl(const KUrl& url) +const KUrl& DolphinView::url() const { - m_urlNavigator->setUrl(url); + return m_controller->url(); } -const KUrl& DolphinView::url() const +KUrl DolphinView::rootUrl() const { - return m_urlNavigator->url(); + return isColumnViewActive() ? m_columnView->rootUrl() : url(); } -void DolphinView::requestActivation() +void DolphinView::setActive(bool active) { - mainWindow()->setActiveView(this); + if (active == m_active) { + return; + } + + m_active = 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()); + } 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 { - return (mainWindow()->activeView() == this); + return m_active; } void DolphinView::setMode(Mode mode) { if (mode == m_mode) { - return; // the wished mode is already set + return; // the wished mode is already set } + const int oldZoomLevel = m_controller->zoomLevel(); m_mode = mode; - ViewProperties props(m_urlNavigator->url()); - props.setViewMode(m_mode); + deleteView(); - applyModeToView(); - startDirLister(m_urlNavigator->url()); + 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. + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_proxyModel->isCategorizedModel()) { + m_proxyModel->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + if (m_showPreview) { + loadDirectory(viewPropsUrl); + } } DolphinView::Mode DolphinView::mode() const @@ -176,21 +248,9 @@ DolphinView::Mode DolphinView::mode() const return m_mode; } -void DolphinView::setShowHiddenFiles(bool show) +bool DolphinView::showPreview() const { - if (m_dirLister->showingDotFiles() == show) { - return; - } - - ViewProperties props(m_urlNavigator->url()); - props.setShowHiddenFiles(show); - props.save(); - - m_dirLister->setShowingDotFiles(show); - - emit showHiddenFilesChanged(); - - reload(); + return m_showPreview; } bool DolphinView::showHiddenFiles() const @@ -198,832 +258,1205 @@ bool DolphinView::showHiddenFiles() const return m_dirLister->showingDotFiles(); } -void DolphinView::setViewProperties(const ViewProperties& props) +bool DolphinView::categorizedSorting() const { - setMode(props.viewMode()); - setSorting(props.sorting()); - setSortOrder(props.sortOrder()); - setShowHiddenFiles(props.showHiddenFiles()); + // If all view modes would support categorized sorting, returning + // m_proxyModel->isCategorizedModel() would be the way to go. As + // currently only the icons view supports caterized sorting, we remember + // the stored view properties state in m_storedCategorizedSorting and + // return this state. The application takes care to disable the corresponding + // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate + // that this setting is not applied to the current view mode. + return m_storedCategorizedSorting; } -void DolphinView::renameSelectedItems() +bool DolphinView::supportsCategorizedSorting() const { - const KUrl::List urls = selectedUrls(); - if (urls.count() > 1) { - // More than one item has been selected for renaming. Open - // a rename dialog and rename all items afterwards. - RenameDialog dialog(urls); - if (dialog.exec() == QDialog::Rejected) { - return; - } - - DolphinView* view = mainWindow()->activeView(); - const QString& newName = dialog.newName(); - if (newName.isEmpty()) { - view->statusBar()->setMessage(i18n("The new item name is invalid."), - DolphinStatusBar::Error); - } - else { - UndoManager& undoMan = UndoManager::instance(); - undoMan.beginMacro(); - - assert(newName.contains('#')); - - const int urlsCount = urls.count(); - ProgressIndicator* progressIndicator = - new ProgressIndicator(mainWindow(), - i18n("Renaming items..."), - i18n("Renaming finished."), - urlsCount); - - // iterate through all selected items and rename them... - const int replaceIndex = newName.indexOf('#'); - assert(replaceIndex >= 0); - for (int i = 0; i < urlsCount; ++i) { - const KUrl& source = urls[i]; - QString name(newName); - name.replace(replaceIndex, 1, renameIndexPresentation(i + 1, urlsCount)); - - if (source.fileName() != name) { - KUrl dest(source.upUrl()); - dest.addPath(name); - - const bool destExists = KIO::NetAccess::exists(dest, false, view); - if (destExists) { - delete progressIndicator; - progressIndicator = 0; - view->statusBar()->setMessage(i18n("Renaming failed (item '%1' already exists).",name), - DolphinStatusBar::Error); - break; - } - else if (KIO::NetAccess::file_move(source, dest)) { - // TODO: From the users point of view he executed one 'rename n files' operation, - // but internally we store it as n 'rename 1 file' operations for the undo mechanism. - DolphinCommand command(DolphinCommand::Rename, source, dest); - undoMan.addCommand(command); - } - } - - progressIndicator->execOperation(); - } - delete progressIndicator; - progressIndicator = 0; - - undoMan.endMacro(); - } - } - else { - // Only one item has been selected for renaming. Use the custom - // renaming mechanism from the views. - assert(urls.count() == 1); - // TODO: - /*if (m_mode == DetailsView) { - Q3ListViewItem* item = m_iconsView->firstChild(); - while (item != 0) { - if (item->isSelected()) { - m_iconsView->rename(item, DolphinDetailsView::NameColumn); - break; - } - item = item->nextSibling(); - } - } - else { - KFileIconViewItem* item = static_cast(m_iconsView->firstItem()); - while (item != 0) { - if (item->isSelected()) { - item->rename(); - break; - } - item = static_cast(item->nextItem()); - } - }*/ - } + return m_iconsView != 0; } void DolphinView::selectAll() { - selectAll(QItemSelectionModel::Select); + 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() { - selectAll(QItemSelectionModel::Toggle); + 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); + } } -DolphinStatusBar* DolphinView::statusBar() const +bool DolphinView::hasSelection() const { - return m_statusBar; + return itemView()->selectionModel()->hasSelection(); } -int DolphinView::contentsX() const +void DolphinView::clearSelection() { - - return 0; //scrollView()->contentsX(); + itemView()->selectionModel()->clear(); } -int DolphinView::contentsY() const +KFileItemList DolphinView::selectedItems() const { - return 0; //scrollView()->contentsY(); -} + if (isColumnViewActive()) { + return m_columnView->selectedItems(); + } -void DolphinView::refreshSettings() -{ - startDirLister(m_urlNavigator->url()); -} + const QAbstractItemView* view = itemView(); -void DolphinView::updateStatusBar() -{ - // As the item count information is less important - // in comparison with other messages, it should only - // be shown if: - // - the status bar is empty or - // - shows already the item count information or - // - shows only a not very important information - // - if any progress is given don't show the item count info at all - const QString msg(m_statusBar->message()); - const bool updateStatusBarMsg = (msg.isEmpty() || - (msg == m_statusBar->defaultText()) || - (m_statusBar->type() == DolphinStatusBar::Information)) && - (m_statusBar->progress() == 100); + // 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 QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText()); - m_statusBar->setDefaultText(text); + const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); + KFileItemList itemList; - if (updateStatusBarMsg) { - m_statusBar->setMessage(text, DolphinStatusBar::Default); + const QModelIndexList indexList = selection.indexes(); + foreach (const QModelIndex &index, indexList) { + KFileItem item = m_dolphinModel->itemForIndex(index); + if (!item.isNull()) { + itemList.append(item); + } } -} -void DolphinView::emitRequestItemInfo(const KUrl& url) -{ - emit requestItemInfo(url); + return itemList; } -bool DolphinView::isFilterBarVisible() const +KUrl::List DolphinView::selectedUrls() const { - return m_filterBar->isVisible(); + KUrl::List urls; + const KFileItemList list = selectedItems(); + foreach (const KFileItem &item, list) { + urls.append(item.url()); + } + return urls; } -bool DolphinView::isUrlEditable() const +int DolphinView::selectedItemsCount() const { - return m_urlNavigator->isUrlEditable(); + 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()->selection().count(); } -void DolphinView::zoomIn() +void DolphinView::setContentsPosition(int x, int y) { - //itemEffectsManager()->zoomIn(); + 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; } -void DolphinView::zoomOut() +QPoint DolphinView::contentsPosition() const { - //itemEffectsManager()->zoomOut(); + const int x = itemView()->horizontalScrollBar()->value(); + const int y = itemView()->verticalScrollBar()->value(); + return QPoint(x, y); } -bool DolphinView::isZoomInPossible() const +void DolphinView::setZoomLevel(int level) { - return false; //itemEffectsManager()->isZoomInPossible(); + if (level < ZoomLevelInfo::minimumLevel()) { + level = ZoomLevelInfo::minimumLevel(); + } else if (level > ZoomLevelInfo::maximumLevel()) { + level = ZoomLevelInfo::maximumLevel(); + } + + if (level != zoomLevel()) { + m_controller->setZoomLevel(level); + m_previewGenerator->updatePreviews(); + emit zoomLevelChanged(level); + } } -bool DolphinView::isZoomOutPossible() const +int DolphinView::zoomLevel() const { - return false; //itemEffectsManager()->isZoomOutPossible(); + return m_controller->zoomLevel(); } void DolphinView::setSorting(Sorting sorting) { if (sorting != this->sorting()) { - ViewProperties props(url()); - props.setSorting(sorting); - - KDirModel* dirModel = static_cast(m_iconsView->model()); - dirModel->sort(columnIndex(sorting), props.sortOrder()); - - emit sortingChanged(sorting); + updateSorting(sorting); } } DolphinView::Sorting DolphinView::sorting() const { - // TODO: instead of getting the sorting from the properties just fetch - // them from KDirModel, if such an interface will be offered (David?) - ViewProperties props(url()); - return props.sorting(); + return m_proxyModel->sorting(); } void DolphinView::setSortOrder(Qt::SortOrder order) { if (sortOrder() != order) { - ViewProperties props(url()); - props.setSortOrder(order); - - KDirModel* dirModel = static_cast(m_iconsView->model()); - dirModel->sort(columnIndex(props.sorting()), order); - - emit sortOrderChanged(order); + updateSortOrder(order); } } Qt::SortOrder DolphinView::sortOrder() const { - // TODO: instead of getting the order from the properties just fetch - // them from KDirModel, if such an interface will be offered (David?) - ViewProperties props(url()); - return props.sortOrder(); + return m_proxyModel->sortOrder(); } -void DolphinView::goBack() +void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { - m_urlNavigator->goBack(); -} + const KUrl viewPropsUrl = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); + props.setAdditionalInfo(info); + m_fileItemDelegate->setShowInformation(info); -void DolphinView::goForward() -{ - m_urlNavigator->goForward(); + 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 + loadDirectory(viewPropsUrl); + } } -void DolphinView::goUp() +KFileItemDelegate::InformationList DolphinView::additionalInfo() const { - m_urlNavigator->goUp(); + return m_fileItemDelegate->showInformation(); } -void DolphinView::goHome() +void DolphinView::reload() { - m_urlNavigator->goHome(); + setUrl(url()); + loadDirectory(url(), true); } -void DolphinView::setUrlEditable(bool editable) +void DolphinView::refresh() { - m_urlNavigator->editUrl(editable); + m_ignoreViewProperties = false; + + const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); + m_active = true; + + createView(); + applyViewProperties(m_controller->url()); + reload(); + + setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } -const Q3ValueList DolphinView::urlHistory(int& index) const +void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) { - return m_urlNavigator->history(index); + 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); } -bool DolphinView::hasSelection() const +void DolphinView::setNameFilter(const QString& nameFilter) { - return m_iconsView->selectionModel()->hasSelection(); + 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); + } } -KFileItemList DolphinView::selectedItems() const +void DolphinView::calculateItemCount(int& fileCount, + int& folderCount, + KIO::filesize_t& totalFileSize) const { - QItemSelectionModel* selModel = m_iconsView->selectionModel(); - assert(selModel != 0); - - KFileItemList itemList; - if (selModel->hasSelection()) { - KDirModel* dirModel = static_cast(m_iconsView->model()); - const QModelIndexList indexList = selModel->selectedIndexes(); - - QModelIndexList::const_iterator end = indexList.end(); - for (QModelIndexList::const_iterator it = indexList.begin(); it != end; ++it) { - KFileItem* item = dirModel->itemForIndex(*it); - if (item != 0) { - itemList.append(item); - } + foreach (const KFileItem& item, m_dirLister->items()) { + if (item.isDir()) { + ++folderCount; + } else { + ++fileCount; + totalFileSize += item.size(); } } - return itemList; } -KUrl::List DolphinView::selectedUrls() const +QString DolphinView::statusBarText() const { - KUrl::List urls; + QString text; + int folderCount = 0; + int fileCount = 0; + KIO::filesize_t totalFileSize = 0; + + if (hasSelection()) { + // give a summary of the status of the selected files + const KFileItemList list = selectedItems(); + if (list.isEmpty()) { + // when an item is triggered, it is temporary selected but selectedItems() + // will return an empty list + return text; + } - const KFileItemList list = selectedItems(); - KFileItemList::const_iterator it = list.begin(); - const KFileItemList::const_iterator end = list.end(); - while (it != end) { - KFileItem* item = *it; - urls.append(item->url()); - ++it; + KFileItemList::const_iterator it = list.begin(); + const KFileItemList::const_iterator end = list.end(); + while (it != end) { + const KFileItem& item = *it; + if (item.isDir()) { + ++folderCount; + } else { + ++fileCount; + totalFileSize += item.size(); + } + ++it; + } + + if (folderCount + fileCount == 1) { + // if only one item is selected, show the filename + const QString name = list.first().name(); + text = (folderCount == 1) ? i18nc("@info:status", "%1 selected", name) : + i18nc("@info:status", "%1 selected (%2)", + name, KIO::convertSize(totalFileSize)); + } else { + // at least 2 items are selected + const QString foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount); + const QString filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount); + if ((folderCount > 0) && (fileCount > 0)) { + text = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", + foldersText, filesText, KIO::convertSize(totalFileSize)); + } else if (fileCount > 0) { + text = i18nc("@info:status files (size)", "%1 (%2)", filesText, KIO::convertSize(totalFileSize)); + } else { + Q_ASSERT(folderCount > 0); + text = foldersText; + } + } + } else { + calculateItemCount(fileCount, folderCount, totalFileSize); + text = KIO::itemsSummaryString(fileCount + folderCount, + fileCount, folderCount, + totalFileSize, true); } - return urls; + return text; } -const KFileItem* DolphinView::currentFileItem() const +void DolphinView::setUrl(const KUrl& url) { - return 0; // fileView()->currentFileItem(); + // remember current item candidate (see restoreCurrentItem()) + m_currentItemUrl = url; + updateView(url, KUrl()); } -void DolphinView::openContextMenu(KFileItem* fileInfo, const QPoint& pos) +void DolphinView::changeSelection(const KFileItemList& selection) { - DolphinContextMenu contextMenu(this, fileInfo, pos); - contextMenu.open(); + clearSelection(); + if (selection.isEmpty()) { + return; + } + 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); + } + } + itemView()->selectionModel()->select(new_selection, + QItemSelectionModel::ClearAndSelect + | QItemSelectionModel::Current); } -void DolphinView::rename(const KUrl& source, const QString& newName) +void DolphinView::renameSelectedItems() { - bool ok = false; - - if (newName.isEmpty() || (source.fileName() == newName)) { + KFileItemList items = selectedItems(); + const int itemCount = items.count(); + if (itemCount < 1) { return; } - KUrl dest(source.upUrl()); - dest.addPath(newName); - - const bool destExists = KIO::NetAccess::exists(dest, - false, - mainWindow()->activeView()); - if (destExists) { - // the destination already exists, hence ask the user - // how to proceed... - KIO::RenameDlg renameDialog(this, - i18n("File Already Exists"), - source.path(), - dest.path(), - KIO::M_OVERWRITE); - switch (renameDialog.exec()) { - case KIO::R_OVERWRITE: - // the destination should be overwritten - ok = KIO::NetAccess::file_move(source, dest, -1, true); - break; - - case KIO::R_RENAME: { - // a new name for the destination has been used - KUrl newDest(renameDialog.newDestUrl()); - ok = KIO::NetAccess::file_move(source, newDest); - break; + 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) { + return; + } + + 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('#')); + + // 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); + } + } else { + Q_ASSERT(itemCount == 1); - default: - // the renaming operation has been canceled - reload(); - return; + RenameDialog dialog(this, items); + if (dialog.exec() == QDialog::Rejected) { + return; + } + + 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); } } - else { - // no destination exists, hence just move the file to - // do the renaming - ok = KIO::NetAccess::file_move(source, dest); - } +} - if (ok) { - m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), dest.fileName()), - DolphinStatusBar::OperationCompleted); +void DolphinView::trashSelectedItems() +{ + const KUrl::List list = simplifiedSelectedUrls(); + KonqOperations::del(this, KonqOperations::TRASH, list); +} - DolphinCommand command(DolphinCommand::Rename, source, dest); - UndoManager::instance().addCommand(command); - } - else { - m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), dest.fileName()), - DolphinStatusBar::Error); - reload(); +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::reload() +void DolphinView::cutSelectedItems() +{ + QMimeData* mimeData = selectionMimeData(); + KonqMimeData::addIsCutSelection(mimeData, true); + QApplication::clipboard()->setMimeData(mimeData); +} + +void DolphinView::copySelectedItems() { - startDirLister(m_urlNavigator->url(), true); + QMimeData* mimeData = selectionMimeData(); + QApplication::clipboard()->setMimeData(mimeData); } -void DolphinView::slotUrlListDropped(QDropEvent* /* event */, - const KUrl::List& urls, - const KUrl& url) +void DolphinView::paste() { - KUrl destination(url); - if (destination.isEmpty()) { - destination = m_urlNavigator->url(); + pasteToUrl(url()); +} + +void DolphinView::pasteIntoFolder() +{ + const KFileItemList items = selectedItems(); + if ((items.count() == 1) && items.first().isDir()) { + pasteToUrl(items.first().url()); } - else { - // Check whether the destination Url is a directory. If this is not the - // case, use the navigator Url as destination (otherwise the destination, - // which represents a file, would be replaced by a copy- or move-operation). - KFileItem fileItem(KFileItem::Unknown, KFileItem::Unknown, destination); - if (!fileItem.isDir()) { - destination = m_urlNavigator->url(); - } +} + +void DolphinView::setShowPreview(bool show) +{ + if (m_showPreview == show) { + return; } - mainWindow()->dropUrls(urls, destination); + 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::mouseReleaseEvent(QMouseEvent* event) +void DolphinView::setShowHiddenFiles(bool show) { - QWidget::mouseReleaseEvent(event); - mainWindow()->setActiveView(this); + 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(); } -DolphinMainWindow* DolphinView::mainWindow() const +void DolphinView::toggleSortOrder() { - return m_mainWindow; + const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ? + Qt::DescendingOrder : + Qt::AscendingOrder; + setSortOrder(order); } -void DolphinView::loadDirectory(const KUrl& url) +void DolphinView::toggleAdditionalInfo(QAction* action) { - const ViewProperties props(url); - setMode(props.viewMode()); + const KFileItemDelegate::Information info = + static_cast(action->data().toInt()); - const bool showHiddenFiles = props.showHiddenFiles(); - setShowHiddenFiles(showHiddenFiles); - m_dirLister->setShowingDotFiles(showHiddenFiles); + KFileItemDelegate::InformationList list = additionalInfo(); - setSorting(props.sorting()); - setSortOrder(props.sortOrder()); + const bool show = action->isChecked(); - startDirLister(url); - emit urlChanged(url); + 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::triggerIconsViewItem(Q3IconViewItem* item) +void DolphinView::mouseReleaseEvent(QMouseEvent* event) { - /* KDE4-TODO: - const Qt::ButtonState keyboardState = KApplication::keyboardMouseState(); - const bool isSelectionActive = ((keyboardState & Qt::ShiftModifier) > 0) || - ((keyboardState & Qt::ControlModifier) > 0);*/ - const bool isSelectionActive = false; - if ((item != 0) && !isSelectionActive) { - // Updating the Url must be done outside the scope of this slot, - // as iconview items will get deleted. - QTimer::singleShot(0, this, SLOT(updateUrl())); - mainWindow()->setActiveView(this); - } + QWidget::mouseReleaseEvent(event); + setActive(true); } -void DolphinView::triggerItem(const QModelIndex& index) +void DolphinView::wheelEvent(QWheelEvent* event) { - KDirModel* dirModel = static_cast(m_iconsView->model()); - KFileItem* item = dirModel->itemForIndex(index); - if (item == 0) { - return; + 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(); } +} - if (item->isDir()) { - // Prefer the local path over the Url. This assures that the - // volume space information is correct. Assuming that the Url is media:/sda1, - // and the local path is /windows/C: For the Url the space info is related - // to the root partition (and hence wrong) and for the local path the space - // info is related to the windows partition (-> correct). - //m_dirLister->stop(); - //m_dirLister->openUrl(item->url()); - //return; +bool DolphinView::eventFilter(QObject* watched, QEvent* event) +{ + switch (event->type()) { + case QEvent::FocusIn: + if (watched == itemView()) { + m_controller->requestActivation(); + } + break; + + case QEvent::MouseButtonPress: + kDebug() << "m_expandedDragSource = " << m_expandedDragSource; + 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. + kDebug() << "Deleted view " << m_expandedDragSource; + m_expandedDragSource->deleteLater(); + m_expandedDragSource = 0; + } + break; - const QString localPath(item->localPath()); - if (localPath.isEmpty()) { - setUrl(item->url()); + case QEvent::DragEnter: + if (watched == itemView()->viewport()) { + setActive(true); } - else { - setUrl(KUrl(localPath)); + break; + + case QEvent::KeyPress: + if ((watched == itemView()) && (m_toolTipManager != 0)) { + m_toolTipManager->hideTip(); } + break; + + default: + break; } - else { - item->run(); - } + + return QWidget::eventFilter(watched, event); } -void DolphinView::updateUrl() +void DolphinView::activate() { - //KFileView* fileView = (m_iconsView != 0) ? static_cast(m_iconsView) : - // static_cast(m_iconsView); + setActive(true); +} - KFileItem* fileItem = 0; // TODO: fileView->currentFileItem(); - if (fileItem == 0) { +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; } - if (fileItem->isDir()) { - // Prefer the local path over the Url. This assures that the - // volume space information is correct. Assuming that the Url is media:/sda1, - // and the local path is /windows/C: For the Url the space info is related - // to the root partition (and hence wrong) and for the local path the space - // info is related to the windows partition (-> correct). - const QString localPath(fileItem->localPath()); - if (localPath.isEmpty()) { - setUrl(fileItem->url()); - } - else { - setUrl(KUrl(localPath)); - } + // TODO: the m_isContextMenuOpen check is a workaround for Qt-issue 207192 + if (item.isNull() || m_isContextMenuOpen) { + return; } - else { - fileItem->run(); + + if (m_toolTipManager != 0) { + m_toolTipManager->hideTip(); } + emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart +} + +void DolphinView::emitSelectionChangedSignal() +{ + emit selectionChanged(DolphinView::selectedItems()); } -void DolphinView::slotPercent(int percent) +void DolphinView::openContextMenu(const QPoint& pos, + const QList& customActions) { - if (m_showProgress) { - m_statusBar->setProgress(percent); + 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::slotClear() +void DolphinView::dropUrls(const KFileItem& destItem, + const KUrl& destPath, + QDropEvent* event) { - //fileView()->clearView(); - updateStatusBar(); + DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this); } -void DolphinView::slotDeleteItem(KFileItem* item) +void DolphinView::updateSorting(DolphinView::Sorting sorting) { - //fileView()->removeItem(item); - updateStatusBar(); + ViewProperties props(viewPropertiesUrl()); + props.setSorting(sorting); + + m_proxyModel->setSorting(sorting); + + emit sortingChanged(sorting); } -void DolphinView::slotCompleted() +void DolphinView::updateSortOrder(Qt::SortOrder order) { - m_refreshing = true; + ViewProperties props(viewPropertiesUrl()); + props.setSortOrder(order); - //KFileView* view = fileView(); - //view->clearView(); + m_proxyModel->setSortOrder(order); - // TODO: in Qt4 the code should get a lot - // simpler and nicer due to Interview... - /*if (m_iconsView != 0) { - m_iconsView->beginItemUpdates(); - } - if (m_iconsView != 0) { - m_iconsView->beginItemUpdates(); - }*/ + emit sortOrderChanged(order); +} - if (m_showProgress) { - m_statusBar->setProgressText(QString::null); - m_statusBar->setProgress(100); - m_showProgress = false; - } +void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info) +{ + ViewProperties props(viewPropertiesUrl()); + props.setAdditionalInfo(info); + props.save(); - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); + m_fileItemDelegate->setShowInformation(info); - m_fileCount = 0; - m_folderCount = 0; + emit additionalInfoChanged(); +} - while (it != end) { - KFileItem* item = *it; - //view->insertItem(item); - if (item->isDir()) { - ++m_folderCount; - } - else { - ++m_fileCount; +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; } - ++it; } +} - updateStatusBar(); +QPair DolphinView::pasteInfo() const +{ + QPair ret; + QClipboard* clipboard = QApplication::clipboard(); + const QMimeData* mimeData = clipboard->mimeData(); - /*if (m_iconsView != 0) { - // Prevent a flickering of the icon view widget by giving a small - // timeslot to swallow asynchronous update events. - m_iconsView->setUpdatesEnabled(false); - QTimer::singleShot(10, this, SLOT(slotDelayedUpdate())); + 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"); } - if (m_iconsView != 0) { - m_iconsView->endItemUpdates(); - m_refreshing = false; - }*/ + return ret; } -void DolphinView::slotInfoMessage(const QString& msg) +void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) { - m_statusBar->setMessage(msg, DolphinStatusBar::Information); + m_tabsForFiles = tabsForFiles; } -void DolphinView::slotErrorMessage(const QString& msg) +bool DolphinView::isTabsForFilesEnabled() const { - m_statusBar->setMessage(msg, DolphinStatusBar::Error); + return m_tabsForFiles; } -void DolphinView::slotGrabActivation() +bool DolphinView::itemsExpandable() const { - mainWindow()->setActiveView(this); + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); } -void DolphinView::emitSelectionChangedSignal() +void DolphinView::deleteWhenNotDragSource(QAbstractItemView *view) { - emit selectionChanged(); + if (view == 0) + return; + + if (DragAndDropHelper::instance().isDragSource(view)) { + kDebug() << "Is current drag source"; + // We must store for later deletion. + if (m_expandedDragSource != 0) { + // The old stored view is obviously not the drag source anymore. + kDebug() << "Deleted old view " << m_expandedDragSource; + m_expandedDragSource->deleteLater(); + m_expandedDragSource = 0; + } + view->hide(); + m_expandedDragSource = view; + } + else { + kDebug() << "Deleted new view " << view; + view->deleteLater(); + } +} + +void DolphinView::emitContentsMoved() +{ + // 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()); + } +} + +void DolphinView::showHoverInformation(const KFileItem& item) +{ + emit requestItemInfo(item); } -void DolphinView::closeFilterBar() +void DolphinView::clearHoverInformation() { - m_filterBar->hide(); - emit showFilterBarChanged(false); + emit requestItemInfo(KFileItem()); } -void DolphinView::slotContentsMoving(int x, int y) +void DolphinView::slotDeleteFileFinished(KJob* job) { - if (!m_refreshing) { - // Only emit a 'contents moved' signal if the user - // moved the content by adjusting the sliders. Adjustments - // resulted by refreshing a directory should not be respected. - emit contentsMoved(x, y); + 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::startDirLister(const KUrl& url, bool reload) +void DolphinView::slotRequestUrlChange(const KUrl& url) +{ + emit requestUrlChange(url); + m_controller->setUrl(url); +} + +void DolphinView::restoreCurrentItem() +{ + 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(); + } + } +} + +void DolphinView::loadDirectory(const KUrl& url, bool reload) { if (!url.isValid()) { const QString location(url.pathOrUrl()); if (location.isEmpty()) { - m_statusBar->setMessage(i18n("The location is empty."), DolphinStatusBar::Error); - } - else { - m_statusBar->setMessage(i18n("The location '%1' is invalid.",location), - DolphinStatusBar::Error); + emit errorMessage(i18nc("@info:status", "The location is empty.")); + } else { + emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location)); } return; } - // Only show the directory loading progress if the status bar does - // not contain another progress information. This means that - // the directory loading progress information has the lowest priority. - const QString progressText(m_statusBar->progressText()); - m_showProgress = progressText.isEmpty() || - (progressText == i18n("Loading directory...")); - if (m_showProgress) { - m_statusBar->setProgressText(i18n("Loading directory...")); - m_statusBar->setProgress(0); - } + m_loadingDirectory = true; - m_refreshing = true; m_dirLister->stop(); - m_dirLister->openUrl(url, false, reload); + 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); + } + } } -QString DolphinView::defaultStatusBarText() const +KUrl DolphinView::viewPropertiesUrl() const { - // TODO: the following code is not suitable for languages where multiple forms - // of plurals are given (e. g. in Poland three forms of plurals exist). - const int itemCount = m_folderCount + m_fileCount; + if (isColumnViewActive()) { + return m_columnView->rootUrl(); + } - QString text; - if (itemCount == 1) { - text = i18n("1 Item"); + return url(); +} + +void DolphinView::applyViewProperties(const KUrl& url) +{ + if (m_ignoreViewProperties) { + return; } - else { - text = i18n("%1 Items",itemCount); + + 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; } - text += " ("; + const ViewProperties props(url); + + const Mode mode = props.viewMode(); + if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); - if (m_folderCount == 1) { - text += i18n("1 Folder"); + m_mode = mode; + createView(); + emit modeChanged(); + + updateZoomLevel(oldZoomLevel); } - else { - text += i18n("%1 Folders",m_folderCount); + if (itemView() == 0) { + createView(); } + Q_ASSERT(itemView() != 0); + Q_ASSERT(m_fileItemDelegate != 0); - text += ", "; + const bool showHiddenFiles = props.showHiddenFiles(); + if (showHiddenFiles != m_dirLister->showingDotFiles()) { + m_dirLister->setShowingDotFiles(showHiddenFiles); + emit showHiddenFilesChanged(); + } - if (m_fileCount == 1) { - text += i18n("1 File"); + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_proxyModel->isCategorizedModel()) { + m_proxyModel->setCategorizedModel(categorized); + emit categorizedSortingChanged(); } - else { - text += i18n("%1 Files",m_fileCount); + + const DolphinView::Sorting sorting = props.sorting(); + if (sorting != m_proxyModel->sorting()) { + m_proxyModel->setSorting(sorting); + emit sortingChanged(sorting); } - text += ")"; + const Qt::SortOrder sortOrder = props.sortOrder(); + if (sortOrder != m_proxyModel->sortOrder()) { + m_proxyModel->setSortOrder(sortOrder); + emit sortOrderChanged(sortOrder); + } - return text; + 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; + } } -QString DolphinView::selectionStatusBarText() const +void DolphinView::createView() { - // TODO: the following code is not suitable for languages where multiple forms - // of plurals are given (e. g. in Poland three forms of plurals exist). - QString text; - const KFileItemList list = selectedItems(); - if (list.isEmpty()) { - // TODO: assert(!list.isEmpty()) should be used, as this method is only invoked if - // DolphinView::hasSelection() is true. Inconsistent behavior? - return QString(); + 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; } - int fileCount = 0; - int folderCount = 0; - KIO::filesize_t byteSize = 0; - KFileItemList::const_iterator it = list.begin(); - const KFileItemList::const_iterator end = list.end(); - while (it != end){ - KFileItem* item = *it; - if (item->isDir()) { - ++folderCount; - } - else { - ++fileCount; - byteSize += item->size(); - } - ++it; + 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; } - if (folderCount == 1) { - text = i18n("1 Folder selected"); + 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 if (folderCount > 1) { - text = i18n("%1 Folders selected",folderCount); + else { + // Listen out for requests to delete the current column. + connect(m_columnView, SIGNAL(requestColumnDeletion(QAbstractItemView*)), + this, SLOT(deleteWhenNotDragSource(QAbstractItemView*))); } - if ((fileCount > 0) && (folderCount > 0)) { - text += ", "; - } + m_controller->setItemView(view); - const QString sizeText(KIO::convertSize(byteSize)); - if (fileCount == 1) { - text += i18n("1 File selected (%1)",sizeText); - } - else if (fileCount > 1) { - text += i18n("%1 Files selected (%1)",fileCount,sizeText); + 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(); } - return text; -} + // reparent the selection model, as it should not be deleted + // when deleting the model + m_selectionModel->setParent(this); -QString DolphinView::renameIndexPresentation(int index, int itemCount) const -{ - // assure that the string reprentation for all indicess have the same - // number of characters based on the given number of items - QString str(QString::number(index)); - int chrCount = 1; - while (itemCount >= 10) { - ++chrCount; - itemCount /= 10; + 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())); } - str.reserve(chrCount); - const int insertCount = chrCount - str.length(); - for (int i = 0; i < insertCount; ++i) { - str.insert(0, '0'); + 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())); +} + +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; } - return str; } -void DolphinView::slotShowFilterBar(bool show) +QAbstractItemView* DolphinView::itemView() const { - assert(m_filterBar != 0); - if (show) { - m_filterBar->show(); + if (m_detailsView != 0) { + return m_detailsView; + } else if (m_columnView != 0) { + return m_columnView; } - else { - m_filterBar->hide(); - } -} -void DolphinView::declareViewActive() -{ - mainWindow()->setActiveView( this ); + return m_iconsView; } -void DolphinView::slotChangeNameFilter(const QString& nameFilter) +bool DolphinView::isCutItem(const KFileItem& item) const { - // The name filter of KDirLister does a 'hard' filtering, which - // means that only the items are shown where the names match - // exactly the filter. This is non-transparent for the user, which - // just wants to have a 'soft' filtering: does the name contain - // the filter string? - QString adjustedFilter(nameFilter); - adjustedFilter.insert(0, '*'); - adjustedFilter.append('*'); + 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; + } - m_dirLister->setNameFilter(adjustedFilter); - m_dirLister->emitChanges(); + return false; } -void DolphinView::applyModeToView() +void DolphinView::pasteToUrl(const KUrl& url) { - //m_iconsView->setAlternatingRowColors(true); - m_iconsView->setSelectionMode(QAbstractItemView::ExtendedSelection); - - // TODO: the following code just tries to test some QListView capabilities - switch (m_mode) { - case IconsView: - m_iconsView->setViewMode(QListView::IconMode); - m_iconsView->setGridSize(QSize(128, 64)); - break; + QClipboard* clipboard = QApplication::clipboard(); + const QMimeData* mimeData = clipboard->mimeData(); - case DetailsView: - m_iconsView->setViewMode(QListView::ListMode); - m_iconsView->setGridSize(QSize(256, 24)); - break; + 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); } } -int DolphinView::columnIndex(Sorting sorting) const +void DolphinView::updateZoomLevel(int oldZoomLevel) { - int index = 0; - switch (sorting) { - case SortByName: index = KDirModel::Name; break; - case SortBySize: index = KDirModel::Size; break; - case SortByDate: index = KDirModel::ModifiedTime; break; - default: assert(false); + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_controller->setZoomLevel(newZoomLevel); + emit zoomLevelChanged(newZoomLevel); } - return index; } -void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags) +KUrl::List DolphinView::simplifiedSelectedUrls() const { - QItemSelectionModel* selectionModel = m_iconsView->selectionModel(); - const QAbstractItemModel* itemModel = selectionModel->model(); + KUrl::List list = selectedUrls(); + if (itemsExpandable() ) { + list = KDirModel::simplifiedUrlList(list); + } + return list; +} - const QModelIndex topLeft = itemModel->index(0, 0); - const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, - itemModel->columnCount() - 1); +QMimeData* DolphinView::selectionMimeData() const +{ + if (isColumnViewActive()) { + return m_columnView->selectionMimeData(); + } - QItemSelection selection(topLeft, bottomRight); - selectionModel->select(selection, flags); + 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()); } #include "dolphinview.moc"