X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/6baba131b2e112c37015412b701bc3ea01a86c04..b1c9b5126d:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index db9c740cc..4fc3248c8 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -22,167 +22,185 @@ #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 "dolphinmodel.h" +#include "dolphincolumnview.h" #include "dolphincontroller.h" -#include "dolphinstatusbar.h" -#include "dolphinmainwindow.h" -#include "dolphindirlister.h" +#include "dolphinfileitemdelegate.h" #include "dolphinsortfilterproxymodel.h" #include "dolphindetailsview.h" +#include "dolphin_detailsmodesettings.h" #include "dolphiniconsview.h" -#include "dolphincontextmenu.h" -#include "filterbar.h" +#include "settings/dolphinsettings.h" +#include "dolphin_generalsettings.h" +#include "draganddrophelper.h" +#include "folderexpander.h" #include "renamedialog.h" -#include "urlnavigator.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_showProgress(false), - m_mode(mode), - m_iconSize(0), - m_folderCount(0), - m_fileCount(0), - m_mainWindow(mainWindow), + 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_urlNavigator(0), m_controller(0), m_iconsView(0), m_detailsView(0), + m_columnView(0), m_fileItemDelegate(0), - m_filterBar(0), - m_statusBar(0), - m_dirModel(0), - m_dirLister(0), - m_proxyModel(0) -{ - hide(); - setFocusPolicy(Qt::StrongFocus); + 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); - connect(m_mainWindow, SIGNAL(activeViewChanged()), - this, SLOT(updateActivationState())); - - m_urlNavigator = new UrlNavigator(url, this); - m_urlNavigator->setShowHiddenFiles(showHiddenFiles); - connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)), - this, SLOT(loadDirectory(const KUrl&))); - connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&)), - this, SLOT(dropUrls(const KUrl::List&, const KUrl&))); - connect(m_urlNavigator, SIGNAL(activated()), - this, SLOT(requestActivation())); - connect(this, SIGNAL(contentsMoved(int, int)), - m_urlNavigator, SLOT(storeContentsPosition(int, int))); - - m_statusBar = new DolphinStatusBar(this); - - m_dirLister = new DolphinDirLister(); - m_dirLister->setAutoUpdate(true); - m_dirLister->setMainWindow(this); - m_dirLister->setShowingDotFiles(showHiddenFiles); - m_dirLister->setDelayedMimeTypes(true); - - connect(m_dirLister, SIGNAL(clear()), - this, SLOT(updateStatusBar())); - connect(m_dirLister, SIGNAL(percent(int)), - this, SLOT(updateProgress(int))); - connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)), - this, SLOT(updateStatusBar())); - connect(m_dirLister, SIGNAL(completed()), - this, SLOT(updateItemCount())); - connect(m_dirLister, SIGNAL(completed()), - this, SLOT(updateCutItems())); - connect(m_dirLister, SIGNAL(newItems(const KFileItemList&)), - this, SLOT(generatePreviews(const KFileItemList&))); - connect(m_dirLister, SIGNAL(infoMessage(const QString&)), - this, SLOT(showInfoMessage(const QString&))); - connect(m_dirLister, SIGNAL(errorMessage(const QString&)), - this, SLOT(showErrorMessage(const QString&))); - - m_dirModel = new KDirModel(); - m_dirModel->setDirLister(m_dirLister); - m_dirModel->setDropsAllowed(KDirModel::DropOnDirectory); + m_controller = new DolphinController(this); + m_controller->setUrl(url); - m_proxyModel = new DolphinSortFilterProxyModel(this); - m_proxyModel->setSourceModel(m_dirModel); + connect(m_controller, SIGNAL(urlChanged(const KUrl&)), + this, SIGNAL(urlChanged(const KUrl&))); + connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)), + this, SLOT(slotRequestUrlChange(const KUrl&))); - m_controller = new DolphinController(this); - connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)), - this, SLOT(openContextMenu(const QPoint&))); - connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const QModelIndex&, QWidget*)), - this, SLOT(dropUrls(const KUrl::List&, const QModelIndex&, QWidget*))); + connect(m_controller, SIGNAL(requestContextMenu(const QPoint&, const QList&)), + this, SLOT(openContextMenu(const QPoint&, const QList&))); + connect(m_controller, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)), + this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*))); connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)), this, SLOT(updateSorting(DolphinView::Sorting))); connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)), this, SLOT(updateSortOrder(Qt::SortOrder))); - connect(m_controller, SIGNAL(itemTriggered(const QModelIndex&)), - this, SLOT(triggerItem(const QModelIndex&))); - connect(m_controller, SIGNAL(selectionChanged()), - this, SLOT(emitSelectionChangedSignal())); + 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(requestActivation())); - - createView(); - - m_iconSize = K3Icon::SizeMedium; - - m_filterBar = new FilterBar(this); - m_filterBar->hide(); - connect(m_filterBar, SIGNAL(filterChanged(const QString&)), - this, SLOT(changeNameFilter(const QString&))); - connect(m_filterBar, SIGNAL(closeRequest()), - this, SLOT(closeFilterBar())); + 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(restoreCurrentItem())); - m_topLayout->addWidget(m_urlNavigator); + applyViewProperties(url); m_topLayout->addWidget(itemView()); - m_topLayout->addWidget(m_filterBar); - m_topLayout->addWidget(m_statusBar); - - loadDirectory(m_urlNavigator->url()); } 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); - m_controller->setUrl(url); + return m_controller->url(); } -const KUrl& DolphinView::url() const +KUrl DolphinView::rootUrl() const +{ + return isColumnViewActive() ? m_columnView->rootUrl() : url(); +} + +void DolphinView::setActive(bool active) { - return m_urlNavigator->url(); + 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 m_mainWindow->activeView() == this; + return m_active; } void DolphinView::setMode(Mode mode) @@ -191,15 +209,38 @@ void DolphinView::setMode(Mode mode) 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(); + const KUrl viewPropsUrl = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); + props.setViewMode(m_mode); createView(); - startDirLister(m_urlNavigator->url()); + + // 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 @@ -207,38 +248,9 @@ DolphinView::Mode DolphinView::mode() const return m_mode; } -void DolphinView::setShowPreview(bool show) -{ - ViewProperties props(m_urlNavigator->url()); - props.setShowPreview(show); - - m_controller->setShowPreview(show); - - emit showPreviewChanged(); - reload(); -} - bool DolphinView::showPreview() const { - return m_controller->showPreview(); -} - -void DolphinView::setShowHiddenFiles(bool show) -{ - if (m_dirLister->showingDotFiles() == show) { - return; - } - - ViewProperties props(m_urlNavigator->url()); - props.setShowHiddenFiles(show); - props.save(); - - m_dirLister->setShowingDotFiles(show); - m_urlNavigator->setShowHiddenFiles(show); - - emit showHiddenFilesChanged(); - - reload(); + return m_showPreview; } bool DolphinView::showHiddenFiles() const @@ -246,143 +258,151 @@ bool DolphinView::showHiddenFiles() const return m_dirLister->showingDotFiles(); } -void DolphinView::renameSelectedItems() +bool DolphinView::categorizedSorting() const { - DolphinView* view = mainWindow()->activeView(); - 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; - } - - const QString& newName = dialog.newName(); - if (newName.isEmpty()) { - view->statusBar()->setMessage(dialog.errorString(), - DolphinStatusBar::Error); - } - else { - // TODO: check how this can be integrated into KonqUndoManager/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... - const int replaceIndex = newName.indexOf('#'); - Q_ASSERT(replaceIndex >= 0); - int index = 1; - - KUrl::List::const_iterator it = urls.begin(); - KUrl::List::const_iterator end = urls.end(); - while (it != end) { - const KUrl& oldUrl = *it; - QString number; - number.setNum(index++); - - QString name(newName); - name.replace(replaceIndex, 1, number); - - if (oldUrl.fileName() != name) { - KUrl newUrl(oldUrl.upUrl()); - newUrl.addPath(name); - m_mainWindow->rename(oldUrl, newUrl); - } - ++it; - } - } - } - else { - // Only one item has been selected for renaming. Use the custom - // renaming mechanism from the views. - Q_ASSERT(urls.count() == 1); - - // TODO: Think about using KFileItemDelegate as soon as it supports editing. - // Currently the RenameDialog is used, but I'm not sure whether inline renaming - // is a benefit for the user at all -> let's wait for some input first... - RenameDialog dialog(urls); - if (dialog.exec() == QDialog::Rejected) { - return; - } + // 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; +} - const QString& newName = dialog.newName(); - if (newName.isEmpty()) { - view->statusBar()->setMessage(dialog.errorString(), - DolphinStatusBar::Error); - } - else { - const KUrl& oldUrl = urls.first(); - KUrl newUrl = oldUrl.upUrl(); - newUrl.addPath(newName); - m_mainWindow->rename(oldUrl, newUrl); - } - } +bool DolphinView::supportsCategorizedSorting() const +{ + 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 itemView()->horizontalScrollBar()->value(); + itemView()->selectionModel()->clear(); } -int DolphinView::contentsY() const +KFileItemList DolphinView::selectedItems() const { - return itemView()->verticalScrollBar()->value(); -} + if (isColumnViewActive()) { + return m_columnView->selectedItems(); + } -void DolphinView::refreshSettings() -{ - startDirLister(m_urlNavigator->url()); -} + const QAbstractItemView* view = itemView(); -void DolphinView::emitRequestItemInfo(const KUrl& url) -{ - emit requestItemInfo(url); + // 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 QModelIndexList indexList = selection.indexes(); + foreach (const QModelIndex &index, indexList) { + KFileItem item = m_dolphinModel->itemForIndex(index); + if (!item.isNull()) { + itemList.append(item); + } + } + + 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) { - m_controller->triggerZoomIn(); + 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 { - m_controller->triggerZoomOut(); + 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 m_controller->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 m_controller->isZoomOutPossible(); + return m_controller->zoomLevel(); } void DolphinView::setSorting(Sorting sorting) @@ -409,718 +429,972 @@ Qt::SortOrder DolphinView::sortOrder() const return m_proxyModel->sortOrder(); } -void DolphinView::setAdditionalInfo(KFileItemDelegate::AdditionalInformation info) +void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { - ViewProperties props(m_urlNavigator->url()); + const KUrl viewPropsUrl = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); props.setAdditionalInfo(info); + m_fileItemDelegate->setShowInformation(info); - m_fileItemDelegate->setAdditionalInformation(info); + emit additionalInfoChanged(); - emit additionalInfoChanged(info); - reload(); + if (itemView() != m_detailsView) { + // the details view requires no reloading of the directory, as it maps + // the file item delegate info to its columns internally + loadDirectory(viewPropsUrl); + } } -KFileItemDelegate::AdditionalInformation DolphinView::additionalInfo() const +KFileItemDelegate::InformationList DolphinView::additionalInfo() const { - return m_fileItemDelegate->additionalInformation(); + return m_fileItemDelegate->showInformation(); } -void DolphinView::goBack() +void DolphinView::reload() { - m_urlNavigator->goBack(); + setUrl(url()); + loadDirectory(url(), true); } -void DolphinView::goForward() +void DolphinView::refresh() { - m_urlNavigator->goForward(); -} + m_ignoreViewProperties = false; -void DolphinView::goUp() -{ - m_urlNavigator->goUp(); -} + const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); + m_active = true; -void DolphinView::goHome() -{ - m_urlNavigator->goHome(); -} + createView(); + applyViewProperties(m_controller->url()); + reload(); -void DolphinView::setUrlEditable(bool editable) -{ - m_urlNavigator->editUrl(editable); + setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } -const QLinkedList 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 itemView()->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); + } } -void DolphinView::clearSelection() +void DolphinView::calculateItemCount(int& fileCount, + int& folderCount, + KIO::filesize_t& totalFileSize) const { - itemView()->selectionModel()->clear(); + foreach (const KFileItem& item, m_dirLister->items()) { + if (item.isDir()) { + ++folderCount; + } else { + ++fileCount; + totalFileSize += item.size(); + } + } } -KFileItemList DolphinView::selectedItems() const +QString DolphinView::statusBarText() const { - const QAbstractItemView* view = itemView(); - - // Our view has a selection, we will map them back to the DirModel - // and then fill the KFileItemList. - Q_ASSERT((view != 0) && (view->selectionModel() != 0)); - - const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); - KFileItemList itemList; + 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 QModelIndexList indexList = selection.indexes(); - QModelIndexList::const_iterator end = indexList.end(); - for (QModelIndexList::const_iterator it = indexList.begin(); it != end; ++it) { - Q_ASSERT((*it).isValid()); + 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; + } - KFileItem* item = m_dirModel->itemForIndex(*it); - if (item != 0) { - itemList.append(item); + 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 itemList; + return text; } -KUrl::List DolphinView::selectedUrls() const +void DolphinView::setUrl(const KUrl& url) { - KUrl::List urls; - - 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; - } - - return urls; + // remember current item candidate (see restoreCurrentItem()) + m_currentItemUrl = url; + updateView(url, KUrl()); } -KFileItem* DolphinView::fileItem(const QModelIndex index) const +void DolphinView::changeSelection(const KFileItemList& selection) { - const QModelIndex dirModelIndex = m_proxyModel->mapToSource(index); - return m_dirModel->itemForIndex(dirModelIndex); + 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::RenameDialog 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); + + RenameDialog dialog(this, items); + if (dialog.exec() == QDialog::Rejected) { + return; + } - default: - // the renaming operation has been canceled - reload(); - 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); - } +} + +void DolphinView::trashSelectedItems() +{ + const KUrl::List list = simplifiedSelectedUrls(); + KonqOperations::del(this, KonqOperations::TRASH, list); +} - const QString destFileName = dest.fileName(); - if (ok) { - m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), destFileName), - DolphinStatusBar::OperationCompleted); +void DolphinView::deleteSelectedItems() +{ + const KUrl::List list = simplifiedSelectedUrls(); + const bool del = KonqOperations::askDeleteConfirmation(list, + KonqOperations::DEL, + KonqOperations::DEFAULT_CONFIRMATION, + this); - KonqOperations::rename(this, source, destFileName); - } - else { - m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), destFileName), - DolphinStatusBar::Error); - reload(); + if (del) { + KIO::Job* job = KIO::del(list); + connect(job, SIGNAL(result(KJob*)), + this, SLOT(slotDeleteFileFinished(KJob*))); } } -void DolphinView::reload() +void DolphinView::cutSelectedItems() { - startDirLister(m_urlNavigator->url(), true); + QMimeData* mimeData = selectionMimeData(); + KonqMimeData::addIsCutSelection(mimeData, true); + QApplication::clipboard()->setMimeData(mimeData); } -void DolphinView::mouseReleaseEvent(QMouseEvent* event) +void DolphinView::copySelectedItems() { - QWidget::mouseReleaseEvent(event); - mainWindow()->setActiveView(this); + QMimeData* mimeData = selectionMimeData(); + QApplication::clipboard()->setMimeData(mimeData); } -DolphinMainWindow* DolphinView::mainWindow() const +void DolphinView::paste() { - return m_mainWindow; + pasteToUrl(url()); } -void DolphinView::loadDirectory(const KUrl& url) +void DolphinView::pasteIntoFolder() { - const ViewProperties props(url); - - const Mode mode = props.viewMode(); - if (m_mode != mode) { - m_mode = mode; - createView(); - emit modeChanged(); + const KFileItemList items = selectedItems(); + if ((items.count() == 1) && items.first().isDir()) { + pasteToUrl(items.first().url()); } +} - const bool showHiddenFiles = props.showHiddenFiles(); - if (showHiddenFiles != m_dirLister->showingDotFiles()) { - m_dirLister->setShowingDotFiles(showHiddenFiles); - emit showHiddenFilesChanged(); +void DolphinView::setShowPreview(bool show) +{ + if (m_showPreview == show) { + return; } - const DolphinView::Sorting sorting = props.sorting(); - if (sorting != m_proxyModel->sorting()) { - m_proxyModel->setSorting(sorting); - emit sortingChanged(sorting); - } + const KUrl viewPropsUrl = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); + props.setShowPreview(show); - const Qt::SortOrder sortOrder = props.sortOrder(); - if (sortOrder != m_proxyModel->sortOrder()) { - m_proxyModel->setSortOrder(sortOrder); - emit sortOrderChanged(sortOrder); - } + m_showPreview = show; + m_previewGenerator->setPreviewShown(show); + + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); - KFileItemDelegate::AdditionalInformation info = props.additionalInfo(); - if (info != m_fileItemDelegate->additionalInformation()) { - m_fileItemDelegate->setAdditionalInformation(info); + // 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); - emit additionalInfoChanged(info); - } + loadDirectory(viewPropsUrl); +} - const bool showPreview = props.showPreview(); - if (showPreview != m_controller->showPreview()) { - m_controller->setShowPreview(showPreview); - emit showPreviewChanged(); +void DolphinView::setShowHiddenFiles(bool show) +{ + if (m_dirLister->showingDotFiles() == show) { + return; } - startDirLister(url); - emit urlChanged(url); + const KUrl viewPropsUrl = viewPropertiesUrl(); + ViewProperties props(viewPropsUrl); + props.setShowHiddenFiles(show); - m_statusBar->clear(); + m_dirLister->setShowingDotFiles(show); + emit showHiddenFilesChanged(); + + loadDirectory(viewPropsUrl); } -void DolphinView::triggerItem(const QModelIndex& index) +void DolphinView::setCategorizedSorting(bool categorized) { - if (!isValidNameIndex(index)) { + if (categorized == categorizedSorting()) { return; } - 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; - } + // setCategorizedSorting(true) may only get invoked + // if the view supports categorized sorting + Q_ASSERT(!categorized || supportsCategorizedSorting()); - KFileItem* item = m_dirModel->itemForIndex(m_proxyModel->mapToSource(index)); - if (item == 0) { - return; - } + ViewProperties props(viewPropertiesUrl()); + props.setCategorizedSorting(categorized); + props.save(); - // 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(item->localPath()); - KUrl url; - if (localPath.isEmpty()) { - url = item->url(); - } - else { - url = localPath; - } + m_storedCategorizedSorting = categorized; + m_proxyModel->setCategorizedModel(categorized); - if (item->isDir()) { - setUrl(url); - } - else if (item->isFile()) { - // allow to browse through ZIP and tar files - KMimeType::Ptr mime = item->mimeTypePtr(); - if (mime->is("application/x-zip")) { - url.setProtocol("zip"); - setUrl(url); - } - else if (mime->is("application/x-tar") || - mime->is("application/x-tarz") || - mime->is("application/x-tbz") || - mime->is("application/x-tgz") || - mime->is("application/x-tzo")) { - url.setProtocol("tar"); - setUrl(url); - } - else { - item->run(); - } - } - else { - item->run(); - } + emit categorizedSortingChanged(); } -void DolphinView::updateProgress(int percent) +void DolphinView::toggleSortOrder() { - if (m_showProgress) { - m_statusBar->setProgress(percent); - } + const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ? + Qt::DescendingOrder : + Qt::AscendingOrder; + setSortOrder(order); } -void DolphinView::updateItemCount() +void DolphinView::toggleAdditionalInfo(QAction* action) { - if (m_showProgress) { - m_statusBar->setProgressText(QString()); - m_statusBar->setProgress(100); - m_showProgress = false; + const KFileItemDelegate::Information info = + static_cast(action->data().toInt()); + + KFileItemDelegate::InformationList list = additionalInfo(); + + const bool show = action->isChecked(); + + const int index = list.indexOf(info); + const bool containsInfo = (index >= 0); + if (show && !containsInfo) { + list.append(info); + setAdditionalInfo(list); + } else if (!show && containsInfo) { + list.removeAt(index); + setAdditionalInfo(list); + Q_ASSERT(list.indexOf(info) < 0); } +} - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); +void DolphinView::mouseReleaseEvent(QMouseEvent* event) +{ + QWidget::mouseReleaseEvent(event); + setActive(true); +} - m_fileCount = 0; - m_folderCount = 0; +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(); + } +} - while (it != end) { - KFileItem* item = *it; - if (item->isDir()) { - ++m_folderCount; +bool DolphinView::eventFilter(QObject* watched, QEvent* event) +{ + switch (event->type()) { + case QEvent::FocusIn: + if (watched == itemView()) { + m_controller->requestActivation(); } - else { - ++m_fileCount; + 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; } - ++it; + break; + + case QEvent::DragEnter: + if (watched == itemView()->viewport()) { + setActive(true); + } + break; + + case QEvent::KeyPress: + if ((watched == itemView()) && (m_toolTipManager != 0)) { + m_toolTipManager->hideTip(); + } + break; + + default: + break; } - updateStatusBar(); + return QWidget::eventFilter(watched, event); +} - QTimer::singleShot(0, this, SLOT(restoreContentsPos())); +void DolphinView::activate() +{ + setActive(true); } -void DolphinView::generatePreviews(const KFileItemList& items) +void DolphinView::triggerItem(const KFileItem& item) { - if (m_controller->showPreview()) { - KIO::PreviewJob* job = KIO::filePreview(items, 128); - connect(job, SIGNAL(gotPreview(const KFileItem*, const QPixmap&)), - this, SLOT(showPreview(const KFileItem*, const QPixmap&))); + const 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; } - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (KonqMimeData::decodeIsCutSelection(mimeData)) { - QTimer::singleShot(0, this, SLOT(applyCutEffect())); + // TODO: the m_isContextMenuOpen check is a workaround for Qt-issue 207192 + if (item.isNull() || m_isContextMenuOpen) { + return; + } + + if (m_toolTipManager != 0) { + m_toolTipManager->hideTip(); } + emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart } -void DolphinView::showPreview(const KFileItem* item, const QPixmap& pixmap) +void DolphinView::emitSelectionChangedSignal() { - Q_ASSERT(item != 0); - const QModelIndex idx = m_dirModel->indexForItem(*item); - if (idx.isValid() && (idx.column() == 0)) { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(*item)) { - KIconEffect iconEffect; - QPixmap cutPixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState); - m_dirModel->setData(idx, cutPixmap, Qt::DecorationRole); - } - else { - m_dirModel->setData(idx, pixmap, Qt::DecorationRole); - } - } + emit selectionChanged(DolphinView::selectedItems()); } -void DolphinView::restoreContentsPos() +void DolphinView::openContextMenu(const QPoint& pos, + const QList& customActions) { - int index = 0; - const QLinkedList history = urlHistory(index); - if (!history.isEmpty()) { - QAbstractItemView* view = itemView(); - // TODO: view->setCurrentItem(history[index].currentFileName()); + 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); + } + } - QLinkedList::const_iterator it = history.begin(); - it += index; - view->horizontalScrollBar()->setValue((*it).contentsX()); - view->verticalScrollBar()->setValue((*it).contentsY()); + 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::showInfoMessage(const QString& msg) +void DolphinView::dropUrls(const KFileItem& destItem, + const KUrl& destPath, + QDropEvent* event) { - m_statusBar->setMessage(msg, DolphinStatusBar::Information); + DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this); } -void DolphinView::showErrorMessage(const QString& msg) +void DolphinView::updateSorting(DolphinView::Sorting sorting) { - m_statusBar->setMessage(msg, DolphinStatusBar::Error); + ViewProperties props(viewPropertiesUrl()); + props.setSorting(sorting); + + m_proxyModel->setSorting(sorting); + + emit sortingChanged(sorting); } -void DolphinView::emitSelectionChangedSignal() +void DolphinView::updateSortOrder(Qt::SortOrder order) { - emit selectionChanged(); + ViewProperties props(viewPropertiesUrl()); + props.setSortOrder(order); + + m_proxyModel->setSortOrder(order); + + emit sortOrderChanged(order); } -void DolphinView::closeFilterBar() +void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info) { - m_filterBar->hide(); - emit showFilterBarChanged(false); + ViewProperties props(viewPropertiesUrl()); + props.setAdditionalInfo(info); + props.save(); + + m_fileItemDelegate->setShowInformation(info); + + emit additionalInfoChanged(); } -void DolphinView::startDirLister(const KUrl& url, bool reload) +void DolphinView::updateAdditionalInfoActions(KActionCollection* collection) { - 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); + 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; } - return; } +} + +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"); - // 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); + } else { + ret.second = i18ncp("@action:inmenu", "Paste One Item", "Paste %1 Items", urls.count()); + } + } else { + ret.first = false; + ret.second = i18nc("@action:inmenu", "Paste"); } - m_dirLister->stop(); - m_dirLister->openUrl(url, false, reload); + return ret; } -QString DolphinView::defaultStatusBarText() const +void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) { - return KIO::itemsSummaryString(m_fileCount + m_folderCount, - m_fileCount, - m_folderCount, - 0, false); + m_tabsForFiles = tabsForFiles; } -QString DolphinView::selectionStatusBarText() const +bool DolphinView::isTabsForFilesEnabled() const { - QString text; - const KFileItemList list = selectedItems(); - if (list.isEmpty()) { - // when an item is triggered, it is temporary selected but selectedItems() - // will return an empty list - return QString(); - } + return m_tabsForFiles; +} - 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; - } +bool DolphinView::itemsExpandable() const +{ + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); +} + +void DolphinView::deleteWhenNotDragSource(QAbstractItemView *view) +{ + if (view == 0) + return; - if (folderCount > 0) { - text = i18np("1 Folder selected", "%1 Folders selected", folderCount); - if (fileCount > 0) { - text += ", "; + 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; } - - if (fileCount > 0) { - const QString sizeText(KIO::convertSize(byteSize)); - text += i18np("1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText); + else { + kDebug() << "Deleted new view " << view; + view->deleteLater(); } - - return text; } -void DolphinView::showFilterBar(bool show) +void DolphinView::emitContentsMoved() { - Q_ASSERT(m_filterBar != 0); - if (show) { - m_filterBar->show(); - } - else { - m_filterBar->hide(); + // 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::updateStatusBar() +void DolphinView::showHoverInformation(const KFileItem& item) { - // 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); + emit requestItemInfo(item); +} - const QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText()); - m_statusBar->setDefaultText(text); +void DolphinView::clearHoverInformation() +{ + emit requestItemInfo(KFileItem()); +} - if (updateStatusBarMsg) { - m_statusBar->setMessage(text, DolphinStatusBar::Default); +void DolphinView::slotDeleteFileFinished(KJob* job) +{ + if (job->error() == 0) { + emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed.")); + } else if (job->error() != KIO::ERR_USER_CANCELED) { + emit errorMessage(job->errorString()); } } -void DolphinView::requestActivation() +void DolphinView::slotRequestUrlChange(const KUrl& url) { - m_mainWindow->setActiveView(this); + emit requestUrlChange(url); + m_controller->setUrl(url); } -void DolphinView::updateCutItems() +void DolphinView::restoreCurrentItem() { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (!KonqMimeData::decodeIsCutSelection(mimeData)) { - return; - } - - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); - while (it != end) { - KFileItem* item = *it; - if (isCutItem(*item)) { - QPixmap pixmap = item->pixmap(0); - KIconEffect iconEffect; - pixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState); - const QModelIndex idx = m_dirModel->indexForItem(*item); - if (idx.isValid()) { - m_dirModel->setData(idx, pixmap, Qt::DecorationRole); - } + 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(); } - ++it; } } -void DolphinView::changeNameFilter(const QString& nameFilter) +void DolphinView::loadDirectory(const KUrl& url, bool reload) { - // 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('*'); + if (!url.isValid()) { + const QString location(url.pathOrUrl()); + if (location.isEmpty()) { + emit errorMessage(i18nc("@info:status", "The location is empty.")); + } else { + emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location)); + } + return; + } + + m_loadingDirectory = true; - // Use the ProxyModel to filter: - // This code is #ifdefed as setNameFilter behaves - // slightly different than the QSortFilterProxyModel - // as it will not remove directories. I will ask - // our beloved usability experts for input - // -- z. -#if 0 - m_dirLister->setNameFilter(adjustedFilter); - m_dirLister->emitChanges(); -#else - m_proxyModel->setFilterRegExp( nameFilter ); -#endif + m_dirLister->stop(); + m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags); + + if (isColumnViewActive()) { + // adjusting the directory lister is not enough in the case of the + // column view, as each column has its own directory lister internally... + if (reload) { + m_columnView->reload(); + } else { + m_columnView->showColumn(url); + } + } } -void DolphinView::openContextMenu(const QPoint& pos) +KUrl DolphinView::viewPropertiesUrl() const { - KFileItem* item = 0; - - const QModelIndex index = itemView()->indexAt(pos); - if (isValidNameIndex(index)) { - item = fileItem(index); + if (isColumnViewActive()) { + return m_columnView->rootUrl(); } - DolphinContextMenu contextMenu(m_mainWindow, item, url()); - contextMenu.open(); + return url(); } -void DolphinView::dropUrls(const KUrl::List& urls, - const QModelIndex& index, - QWidget* source) +void DolphinView::applyViewProperties(const KUrl& url) { - KFileItem* directory = 0; - if (isValidNameIndex(index)) { - KFileItem* item = fileItem(index); - Q_ASSERT(item != 0); - if (item->isDir()) { - // the URLs are dropped above a directory - directory = item; - } + if (m_ignoreViewProperties) { + return; } - if ((directory == 0) && (source == itemView())) { - // The dropping is done into the same viewport where - // the dragging has been started. Just ignore this... + if (isColumnViewActive() && rootUrl().isParentOf(url)) { + // The column view is active, hence don't apply the view properties + // of sub directories (represented by columns) to the view. The + // view always represents the properties of the first column. return; } - const KUrl& destination = (directory == 0) ? url() : - directory->url(); + const ViewProperties props(url); - kDebug() << "DolphinView::dropUrls() - destination: " << destination.prettyUrl() << endl; + const Mode mode = props.viewMode(); + if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); - dropUrls(urls, destination); -} + m_mode = mode; + createView(); + emit modeChanged(); -void DolphinView::dropUrls(const KUrl::List& urls, - const KUrl& destination) -{ - m_mainWindow->dropUrls(urls, destination); -} + updateZoomLevel(oldZoomLevel); + } + if (itemView() == 0) { + createView(); + } + Q_ASSERT(itemView() != 0); + Q_ASSERT(m_fileItemDelegate != 0); + const bool showHiddenFiles = props.showHiddenFiles(); + if (showHiddenFiles != m_dirLister->showingDotFiles()) { + m_dirLister->setShowingDotFiles(showHiddenFiles); + emit showHiddenFilesChanged(); + } -void DolphinView::updateSorting(DolphinView::Sorting sorting) -{ - ViewProperties props(url()); - props.setSorting(sorting); + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_proxyModel->isCategorizedModel()) { + m_proxyModel->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } - m_proxyModel->setSorting(sorting); + const DolphinView::Sorting sorting = props.sorting(); + if (sorting != m_proxyModel->sorting()) { + m_proxyModel->setSorting(sorting); + emit sortingChanged(sorting); + } - emit sortingChanged(sorting); -} + const Qt::SortOrder sortOrder = props.sortOrder(); + if (sortOrder != m_proxyModel->sortOrder()) { + m_proxyModel->setSortOrder(sortOrder); + emit sortOrderChanged(sortOrder); + } -void DolphinView::updateSortOrder(Qt::SortOrder order) -{ - ViewProperties props(url()); - props.setSortOrder(order); + KFileItemDelegate::InformationList info = props.additionalInfo(); + if (info != m_fileItemDelegate->showInformation()) { + m_fileItemDelegate->setShowInformation(info); + emit additionalInfoChanged(); + } - m_proxyModel->setSortOrder(order); + const bool showPreview = props.showPreview(); + if (showPreview != m_showPreview) { + m_showPreview = showPreview; + m_previewGenerator->setPreviewShown(showPreview); - emit sortOrderChanged(order); -} + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); -void DolphinView::emitContentsMoved() -{ - emit contentsMoved(contentsX(), contentsY()); -} + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); + } -void DolphinView::updateActivationState() -{ - m_urlNavigator->setActive(isActive()); + 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() { - // delete current view - QAbstractItemView* view = itemView(); - if (view != 0) { - m_topLayout->removeWidget(view); - view->close(); - view->deleteLater(); - view = 0; - m_iconsView = 0; - m_detailsView = 0; - m_fileItemDelegate = 0; - } - + deleteView(); Q_ASSERT(m_iconsView == 0); Q_ASSERT(m_detailsView == 0); + Q_ASSERT(m_columnView == 0); - // ... and recreate it representing the current mode + QAbstractItemView* view = 0; switch (m_mode) { - case IconsView: - m_iconsView = new DolphinIconsView(this, m_controller); - view = m_iconsView; - break; + 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 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(view != 0); + view->installEventFilter(this); + view->viewport()->installEventFilter(this); + setFocusProxy(view); + + if (m_mode != ColumnView) { + // Give the view the ability to auto-expand its directories on hovering + // (the column view takes care about this itself). If the details view + // uses expandable folders, the auto-expanding should be used always. + DolphinSettings& settings = DolphinSettings::instance(); + const bool enabled = settings.generalSettings()->autoExpandFolders() || + ((m_detailsView != 0) && settings.detailsModeSettings()->expandableFolders()); + + FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel); + folderExpander->setEnabled(enabled); + connect(folderExpander, SIGNAL(enterDir(const QModelIndex&)), + m_controller, SLOT(triggerItem(const QModelIndex&))); + } + else { + // Listen out for requests to delete the current column. + connect(m_columnView, SIGNAL(requestColumnDeletion(QAbstractItemView*)), + this, SLOT(deleteWhenNotDragSource(QAbstractItemView*))); + } + + m_controller->setItemView(view); - m_fileItemDelegate = new KFileItemDelegate(view); + m_fileItemDelegate = new DolphinFileItemDelegate(view); + m_fileItemDelegate->setShowToolTipWhenElided(false); + m_fileItemDelegate->setMinimizedNameColumn(m_mode == DetailsView); view->setItemDelegate(m_fileItemDelegate); view->setModel(m_proxyModel); + if (m_selectionModel != 0) { + view->setSelectionModel(m_selectionModel); + } else { + m_selectionModel = view->selectionModel(); + } + + // reparent the selection model, as it should not be deleted + // when deleting the model + m_selectionModel->setParent(this); + view->setSelectionMode(QAbstractItemView::ExtendedSelection); - new KMimeTypeResolver(view, m_dirModel); + 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&)), - m_controller, SLOT(indicateSelectionChange())); + this, SLOT(emitSelectionChangedSignal())); connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(emitContentsMoved())); connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(emitContentsMoved())); } -void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags) +void DolphinView::deleteView() { - QItemSelectionModel* selectionModel = itemView()->selectionModel(); - const QAbstractItemModel* itemModel = selectionModel->model(); + 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(); - const QModelIndex topLeft = itemModel->index(0, 0); - const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, - itemModel->columnCount() - 1); + 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; - QItemSelection selection(topLeft, bottomRight); - selectionModel->select(selection, flags); + m_iconsView = 0; + m_detailsView = 0; + m_columnView = 0; + m_fileItemDelegate = 0; + m_toolTipManager = 0; + } } QAbstractItemView* DolphinView::itemView() const { - Q_ASSERT((m_iconsView == 0) || (m_detailsView == 0)); if (m_detailsView != 0) { return m_detailsView; + } else if (m_columnView != 0) { + return m_columnView; } - return m_iconsView; -} -bool DolphinView::isValidNameIndex(const QModelIndex& index) const -{ - return index.isValid() && (index.column() == KDirModel::Name); + return m_iconsView; } bool DolphinView::isCutItem(const KFileItem& item) const @@ -1131,7 +1405,7 @@ bool DolphinView::isCutItem(const KFileItem& item) const const KUrl& itemUrl = item.url(); KUrl::List::const_iterator it = cutUrls.begin(); const KUrl::List::const_iterator end = cutUrls.end(); - while (it != end){ + while (it != end) { if (*it == itemUrl) { return true; } @@ -1141,4 +1415,48 @@ bool DolphinView::isCutItem(const KFileItem& item) const return false; } +void DolphinView::pasteToUrl(const KUrl& url) +{ + QClipboard* clipboard = QApplication::clipboard(); + const QMimeData* mimeData = clipboard->mimeData(); + + 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); + } +} + +void DolphinView::updateZoomLevel(int oldZoomLevel) +{ + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_controller->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 +{ + if (isColumnViewActive()) { + return m_columnView->selectionMimeData(); + } + + const QAbstractItemView* view = itemView(); + Q_ASSERT((view != 0) && (view->selectionModel() != 0)); + const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection()); + return m_dolphinModel->mimeData(selection.indexes()); +} + #include "dolphinview.moc"