X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/61a4e8691d600a1d105142ce44570c4107600a04..ab39a5952001cdb3d1b9ca693da7f8e246558fb8:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index 4c2c5f02d..e057c950a 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2006 by Peter Penz * + * Copyright (C) 2006-2009 by Peter Penz * * Copyright (C) 2006 by Gregor Kališnik * * * * This program is free software; you can redistribute it and/or modify * @@ -20,181 +20,197 @@ #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 "dolphincolumnview.h" +#include "dolphinmodel.h" +#include "dolphincolumnviewcontainer.h" #include "dolphincontroller.h" -#include "dolphinstatusbar.h" -#include "dolphinmainwindow.h" -#include "dolphindirlister.h" -#include "dolphinsortfilterproxymodel.h" #include "dolphindetailsview.h" +#include "dolphinfileitemdelegate.h" +#include "dolphinnewmenuobserver.h" +#include "dolphinsortfilterproxymodel.h" +#include "dolphin_detailsmodesettings.h" #include "dolphiniconsview.h" -#include "dolphincontextmenu.h" -#include "dolphinitemcategorizer.h" -#include "filterbar.h" +#include "dolphin_generalsettings.h" +#include "draganddrophelper.h" #include "renamedialog.h" -#include "kurlnavigator.h" +#include "settings/dolphinsettings.h" #include "viewproperties.h" -#include "dolphinsettings.h" -#include "dolphin_generalsettings.h" +#include "zoomlevelinfo.h" +#include "dolphindetailsviewexpander.h" -DolphinView::DolphinView(DolphinMainWindow* mainWindow, - QWidget* parent, +/** + * Helper function for sorting items with qSort() in + * DolphinView::renameSelectedItems(). + */ +bool lessThan(const KFileItem& item1, const KFileItem& item2) +{ + return KStringHandler::naturalCompare(item1.name(), item2.name()) < 0; +} + +DolphinView::DolphinView(QWidget* parent, const KUrl& url, - Mode mode, - bool showHiddenFiles) : + DolphinSortFilterProxyModel* proxyModel) : QWidget(parent), - m_showProgress(false), - m_blockContentsMovedSignal(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_assureVisibleCurrentIndex(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_viewAccessor(proxyModel), + m_selectionModel(0), + m_selectionChangedTimer(0), + m_rootUrl(), + m_activeItemUrl(), + m_restoredContentsPosition(), + m_createdItemUrl(), + m_selectedItems(), + m_newFileNames() +{ m_topLayout = new QVBoxLayout(this); m_topLayout->setSpacing(0); m_topLayout->setMargin(0); - connect(m_mainWindow, SIGNAL(activeViewChanged()), - this, SLOT(updateActivationState())); - - QClipboard* clipboard = QApplication::clipboard(); - connect(clipboard, SIGNAL(dataChanged()), - this, SLOT(updateCutItems())); - - m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this); - m_urlNavigator->setUrlEditable(DolphinSettings::instance().generalSettings()->editableUrl()); - m_urlNavigator->setHomeUrl(DolphinSettings::instance().generalSettings()->homeUrl()); - connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)), - this, SLOT(changeDirectory(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(savePosition(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_proxyModel = new DolphinSortFilterProxyModel(this); - m_proxyModel->setSourceModel(m_dirModel); - 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*))); + 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(itemTriggered(const QModelIndex&)), - this, SLOT(triggerItem(const QModelIndex&))); - connect(m_controller, SIGNAL(selectionChanged()), - this, SLOT(emitSelectionChangedSignal())); + connect(m_controller, SIGNAL(sortFoldersFirstChanged(bool)), + this, SLOT(updateSortFoldersFirst(bool))); + connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)), + this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&))); + connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)), + this, SLOT(triggerItem(const KFileItem&))); + connect(m_controller, SIGNAL(tabRequested(const KUrl&)), + this, SIGNAL(tabRequested(const KUrl&))); connect(m_controller, SIGNAL(activated()), - this, SLOT(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())); + + KDirLister* dirLister = m_viewAccessor.dirLister(); + connect(dirLister, SIGNAL(redirection(KUrl,KUrl)), + this, SLOT(slotRedirection(KUrl,KUrl))); + connect(dirLister, SIGNAL(completed()), + this, SLOT(slotDirListerCompleted())); + connect(dirLister, SIGNAL(refreshItems(const QList>&)), + this, SLOT(slotRefreshItems())); + + // When a new item has been created by the "Create New..." menu, the item should + // get selected and it must be assured that the item will get visible. As the + // creation is done asynchronously, several signals must be checked: + connect(&DolphinNewMenuObserver::instance(), SIGNAL(itemCreated(const KUrl&)), + this, SLOT(observeCreatedItem(const KUrl&))); + + m_selectionChangedTimer = new QTimer(this); + m_selectionChangedTimer->setSingleShot(true); + m_selectionChangedTimer->setInterval(300); + connect(m_selectionChangedTimer, SIGNAL(timeout()), + this, SLOT(emitSelectionChangedSignal())); - m_topLayout->addWidget(m_urlNavigator); - m_topLayout->addWidget(itemView()); - m_topLayout->addWidget(m_filterBar); - m_topLayout->addWidget(m_statusBar); + applyViewProperties(); + m_topLayout->addWidget(m_viewAccessor.itemView()); } DolphinView::~DolphinView() { - delete m_dirLister; - m_dirLister = 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 +{ + const KUrl viewUrl = url(); + const KUrl root = m_viewAccessor.rootUrl(); + if (root.isEmpty() || !root.isParentOf(viewUrl)) { + return viewUrl; + } + return root; +} + +void DolphinView::setActive(bool active) { - return m_urlNavigator->url(); + if (active == m_active) { + return; + } + + m_active = active; + + QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color(); + if (active) { + emitSelectionChangedSignal(); + } else { + color.setAlpha(150); + } + + QWidget* viewport = m_viewAccessor.itemView()->viewport(); + QPalette palette; + palette.setColor(viewport->backgroundRole(), color); + viewport->setPalette(palette); + + update(); + + if (active) { + m_viewAccessor.itemView()->setFocus(); + emit activated(); + } + + m_controller->indicateActivationChange(active); } bool DolphinView::isActive() const { - return m_mainWindow->activeView() == this; + return m_active; } void DolphinView::setMode(Mode mode) @@ -203,23 +219,38 @@ void DolphinView::setMode(Mode mode) return; // the wished mode is already set } + const int oldZoomLevel = m_controller->zoomLevel(); m_mode = mode; - if (isColumnViewActive()) { - // When changing the mode in the column view, it makes sense - // to go back to the root URL of the column view automatically. - // Otherwise there it would not be possible to turn off the column view - // without focusing the first column. - setUrl(m_dirLister->url()); - } + deleteView(); - ViewProperties props(m_urlNavigator->url()); + const KUrl viewPropsUrl = rootUrl(); + 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_viewAccessor.itemDelegate()->setShowInformation(infoList); + emit additionalInfoChanged(); + + // Not all view modes support categorized sorting. Adjust the sorting model + // if changing the view mode results in a change of the categorized sorting + // capabilities. + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) { + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + if (m_showPreview) { + loadDirectory(viewPropsUrl); + } } DolphinView::Mode DolphinView::mode() const @@ -227,208 +258,127 @@ 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(); - - startDirLister(m_urlNavigator->url(), true); -} - 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); - - m_dirLister->setShowingDotFiles(show); - emit showHiddenFilesChanged(); - - startDirLister(m_urlNavigator->url(), true); + return m_showPreview; } bool DolphinView::showHiddenFiles() const { - return m_dirLister->showingDotFiles(); + return m_viewAccessor.dirLister()->showingDotFiles(); } -void DolphinView::setCategorizedSorting(bool categorized) +bool DolphinView::categorizedSorting() const { - if (!supportsCategorizedSorting() || (categorized == categorizedSorting())) { - return; - } - - Q_ASSERT(m_iconsView != 0); - if (categorized) { - Q_ASSERT(m_iconsView->itemCategorizer() == 0); - m_iconsView->setItemCategorizer(new DolphinItemCategorizer()); - } else { - KItemCategorizer* categorizer = m_iconsView->itemCategorizer(); - m_iconsView->setItemCategorizer(0); - delete categorizer; - } - - ViewProperties props(m_urlNavigator->url()); - props.setCategorizedSorting(categorized); - props.save(); - - emit categorizedSortingChanged(); + // If all view modes would support categorized sorting, returning + // m_viewAccessor.proxyModel()->isCategorizedModel() would be the way to go. As + // currently only the icons view supports caterized sorting, we remember + // the stored view properties state in m_storedCategorizedSorting and + // return this state. The application takes care to disable the corresponding + // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate + // that this setting is not applied to the current view mode. + return m_storedCategorizedSorting; } -bool DolphinView::categorizedSorting() const +bool DolphinView::supportsCategorizedSorting() const { - if (!supportsCategorizedSorting()) { - return false; - } - - Q_ASSERT(m_iconsView != 0); - return m_iconsView->itemCategorizer() != 0; + return m_viewAccessor.supportsCategorizedSorting(); } -bool DolphinView::supportsCategorizedSorting() const +bool DolphinView::hasSelection() const { - return m_iconsView != 0; + const QAbstractItemView* view = m_viewAccessor.itemView(); + return view && view->selectionModel()->hasSelection(); } -void DolphinView::renameSelectedItems() +KFileItemList DolphinView::selectedItems() 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 QAbstractItemView* view = m_viewAccessor.itemView(); - 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; - newUrl.setFileName(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; - } + // 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& newName = dialog.newName(); - if (newName.isEmpty()) { - view->statusBar()->setMessage(dialog.errorString(), - DolphinStatusBar::Error); - } else { - const KUrl& oldUrl = urls.first(); - KUrl newUrl = oldUrl; - newUrl.setFileName(newName); - m_mainWindow->rename(oldUrl, newUrl); + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); + KFileItemList itemList; + + const QModelIndexList indexList = selection.indexes(); + foreach (const QModelIndex &index, indexList) { + KFileItem item = m_viewAccessor.dirModel()->itemForIndex(index); + if (!item.isNull()) { + itemList.append(item); } } -} -void DolphinView::selectAll() -{ - selectAll(QItemSelectionModel::Select); -} - -void DolphinView::invertSelection() -{ - selectAll(QItemSelectionModel::Toggle); + return itemList; } -DolphinStatusBar* DolphinView::statusBar() const +KUrl::List DolphinView::selectedUrls() const { - return m_statusBar; + KUrl::List urls; + const KFileItemList list = selectedItems(); + foreach (const KFileItem &item, list) { + urls.append(item.url()); + } + return urls; } -int DolphinView::contentsX() const +int DolphinView::selectedItemsCount() const { - return itemView()->horizontalScrollBar()->value(); + return m_viewAccessor.itemView()->selectionModel()->selectedIndexes().count(); } -int DolphinView::contentsY() const +QItemSelectionModel* DolphinView::selectionModel() const { - return itemView()->verticalScrollBar()->value(); + return m_viewAccessor.itemView()->selectionModel(); } -void DolphinView::emitRequestItemInfo(const KUrl& url) +void DolphinView::setContentsPosition(int x, int y) { - emit requestItemInfo(url); -} + QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT(view != 0); + view->horizontalScrollBar()->setValue(x); + view->verticalScrollBar()->setValue(y); -bool DolphinView::isFilterBarVisible() const -{ - return m_filterBar->isVisible(); + m_loadingDirectory = false; } -bool DolphinView::isUrlEditable() const +void DolphinView::setRestoredContentsPosition(const QPoint& pos) { - return m_urlNavigator->isUrlEditable(); + // TODO: This function is called by DolphinViewContainer. + // If it makes use of DolphinView::restoreState(...) to restore the + // view state in KDE 4.5, this function can be removed. + m_restoredContentsPosition = pos; } -void DolphinView::zoomIn() +QPoint DolphinView::contentsPosition() const { - m_controller->triggerZoomIn(); + // TODO: If DolphinViewContainer uses DolphinView::saveState(...) to save the + // view state in KDE 4.5, this code can be moved to DolphinView::saveState. + QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT(view != 0); + const int x = view->horizontalScrollBar()->value(); + const int y = view->verticalScrollBar()->value(); + return QPoint(x, y); } -void DolphinView::zoomOut() +void DolphinView::setZoomLevel(int level) { - m_controller->triggerZoomOut(); -} + if (level < ZoomLevelInfo::minimumLevel()) { + level = ZoomLevelInfo::minimumLevel(); + } else if (level > ZoomLevelInfo::maximumLevel()) { + level = ZoomLevelInfo::maximumLevel(); + } -bool DolphinView::isZoomInPossible() const -{ - return m_controller->isZoomInPossible(); + if (level != zoomLevel()) { + m_controller->setZoomLevel(level); + emit zoomLevelChanged(level); + } } -bool DolphinView::isZoomOutPossible() const +int DolphinView::zoomLevel() const { - return m_controller->isZoomOutPossible(); + return m_controller->zoomLevel(); } void DolphinView::setSorting(Sorting sorting) @@ -440,7 +390,7 @@ void DolphinView::setSorting(Sorting sorting) DolphinView::Sorting DolphinView::sorting() const { - return m_proxyModel->sorting(); + return m_viewAccessor.proxyModel()->sorting(); } void DolphinView::setSortOrder(Qt::SortOrder order) @@ -452,265 +402,509 @@ void DolphinView::setSortOrder(Qt::SortOrder order) Qt::SortOrder DolphinView::sortOrder() const { - return m_proxyModel->sortOrder(); + return m_viewAccessor.proxyModel()->sortOrder(); } -void DolphinView::setAdditionalInfo(KFileItemDelegate::AdditionalInformation info) +void DolphinView::setSortFoldersFirst(bool foldersFirst) { - ViewProperties props(m_urlNavigator->url()); - props.setAdditionalInfo(info); - - m_fileItemDelegate->setAdditionalInformation(info); - - emit additionalInfoChanged(info); - startDirLister(m_urlNavigator->url(), true); + if (sortFoldersFirst() != foldersFirst) { + updateSortFoldersFirst(foldersFirst); + } } -KFileItemDelegate::AdditionalInformation DolphinView::additionalInfo() const +bool DolphinView::sortFoldersFirst() const { - return m_fileItemDelegate->additionalInformation(); + return m_viewAccessor.proxyModel()->sortFoldersFirst(); } -void DolphinView::goBack() +void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info) { - m_urlNavigator->goBack(); + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setAdditionalInfo(info); + m_viewAccessor.itemDelegate()->setShowInformation(info); + + emit additionalInfoChanged(); + + if (m_viewAccessor.reloadOnAdditionalInfoChange()) { + loadDirectory(viewPropsUrl); + } } -void DolphinView::goForward() +KFileItemDelegate::InformationList DolphinView::additionalInfo() const { - m_urlNavigator->goForward(); + return m_viewAccessor.itemDelegate()->showInformation(); } -void DolphinView::goUp() +void DolphinView::reload() { - m_urlNavigator->goUp(); + setUrl(url()); + loadDirectory(url(), true); } -void DolphinView::goHome() +void DolphinView::refresh() { - m_urlNavigator->goHome(); + m_ignoreViewProperties = false; + + const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); + m_active = true; + + createView(); + applyViewProperties(); + reload(); + + setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } -void DolphinView::setUrlEditable(bool editable) +void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) { - m_urlNavigator->setUrlEditable(editable); + Q_UNUSED(rootUrl); // TODO: remove after columnview-cleanup has been finished + + if (m_controller->url() == url) { + return; + } + + m_controller->setUrl(url); // emits urlChanged, which we forward + m_viewAccessor.prepareUrlChange(url); + applyViewProperties(); + loadDirectory(url); + + // When changing the URL there is no need to keep the version + // data of the previous URL. + m_viewAccessor.dirModel()->clearVersionData(); + + emit startedPathLoading(url); } -bool DolphinView::hasSelection() const +void DolphinView::setNameFilter(const QString& nameFilter) { - return itemView()->selectionModel()->hasSelection(); + m_controller->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_viewAccessor.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 +QList DolphinView::versionControlActions(const KFileItemList& items) const { - KUrl::List urls; + return m_controller->versionControlActions(items); +} - 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; - } +void DolphinView::setUrl(const KUrl& url) +{ + m_newFileNames.clear(); + updateView(url, KUrl()); +} - return urls; +void DolphinView::selectAll() +{ + QAbstractItemView* view = m_viewAccessor.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(); } -KFileItem* DolphinView::fileItem(const QModelIndex index) const +void DolphinView::invertSelection() { - const QModelIndex dirModelIndex = m_proxyModel->mapToSource(index); - return m_dirModel->itemForIndex(dirModelIndex); + QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel(); + const QAbstractItemModel* itemModel = selectionModel->model(); + + const QModelIndex topLeft = itemModel->index(0, 0); + const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, + itemModel->columnCount() - 1); + + const QItemSelection selection(topLeft, bottomRight); + selectionModel->select(selection, QItemSelectionModel::Toggle); } -void DolphinView::rename(const KUrl& source, const QString& newName) +void DolphinView::clearSelection() { - bool ok = false; + QItemSelectionModel* selModel = m_viewAccessor.itemView()->selectionModel(); + const QModelIndex currentIndex = selModel->currentIndex(); + selModel->setCurrentIndex(currentIndex, QItemSelectionModel::Current | + QItemSelectionModel::Clear); + m_selectedItems.clear(); +} - if (newName.isEmpty() || (source.fileName() == newName)) { +void DolphinView::changeSelection(const KFileItemList& selection) +{ + clearSelection(); + if (selection.isEmpty()) { return; } + const KUrl& baseUrl = url(); + KUrl url; + QItemSelection newSelection; + foreach(const KFileItem& item, selection) { + url = item.url().upUrl(); + if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) { + QModelIndex index = m_viewAccessor.proxyModel()->mapFromSource(m_viewAccessor.dirModel()->indexForItem(item)); + newSelection.select(index, index); + } + } + m_viewAccessor.itemView()->selectionModel()->select(newSelection, + QItemSelectionModel::ClearAndSelect + | QItemSelectionModel::Current); +} - 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; +void DolphinView::renameSelectedItems() +{ + KFileItemList items = selectedItems(); + const int itemCount = items.count(); + if (itemCount < 1) { + return; + } - 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. + QPointer dialog = new RenameDialog(this, items); + if (dialog->exec() == QDialog::Rejected) { + delete dialog; + return; } - default: - // the renaming operation has been canceled + const QString newName = dialog->newName(); + if (newName.isEmpty()) { + emit errorMessage(dialog->errorString()); + delete dialog; return; } + delete dialog; + + // the selection would be invalid after renaming the items, so just clear + // it before + clearSelection(); + + // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations + // as one operation instead of n rename operations like it is done now... + Q_ASSERT(newName.contains('#')); + + // currently the items are sorted by the selection order, resort + // them by the file name + qSort(items.begin(), items.end(), lessThan); + + // iterate through all selected items and rename them... + int index = 1; + foreach (const KFileItem& item, items) { + const KUrl& oldUrl = item.url(); + QString number; + number.setNum(index++); + + QString name = newName; + name.replace('#', number); + + if (oldUrl.fileName() != name) { + KUrl newUrl = oldUrl; + newUrl.setFileName(name); + KonqOperations::rename(this, oldUrl, newUrl); + } + } + } else if (DolphinSettings::instance().generalSettings()->renameInline()) { + Q_ASSERT(itemCount == 1); + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first()); + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + m_viewAccessor.itemView()->edit(proxyIndex); } else { - // no destination exists, hence just move the file to - // do the renaming - ok = KIO::NetAccess::file_move(source, dest); - } + Q_ASSERT(itemCount == 1); + + QPointer dialog = new RenameDialog(this, items); + if (dialog->exec() == QDialog::Rejected) { + delete dialog; + return; + } - const QString destFileName = dest.fileName(); - if (ok) { - m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.", source.fileName(), destFileName), - DolphinStatusBar::OperationCompleted); + const QString newName = dialog->newName(); + if (newName.isEmpty()) { + emit errorMessage(dialog->errorString()); + delete dialog; + return; + } + delete dialog; - KonqOperations::rename(this, source, destFileName); - } else { - m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.", source.fileName(), destFileName), - DolphinStatusBar::Error); + const KUrl& oldUrl = items.first().url(); + KUrl newUrl = oldUrl; + newUrl.setFileName(newName); + KonqOperations::rename(this, oldUrl, newUrl); } + + // assure that the current index remains visible when KDirLister + // will notify the view about changed items + m_assureVisibleCurrentIndex = true; } -void DolphinView::reload() +void DolphinView::trashSelectedItems() { - const KUrl& url = m_urlNavigator->url(); - changeDirectory(url); - startDirLister(url, true); + const KUrl::List list = simplifiedSelectedUrls(); + KonqOperations::del(this, KonqOperations::TRASH, list); } -void DolphinView::mouseReleaseEvent(QMouseEvent* event) +void DolphinView::deleteSelectedItems() { - QWidget::mouseReleaseEvent(event); - mainWindow()->setActiveView(this); + 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*))); + } } -DolphinMainWindow* DolphinView::mainWindow() const +void DolphinView::cutSelectedItems() { - return m_mainWindow; + QMimeData* mimeData = selectionMimeData(); + KonqMimeData::addIsCutSelection(mimeData, true); + QApplication::clipboard()->setMimeData(mimeData); } -void DolphinView::changeDirectory(const KUrl& url) +void DolphinView::copySelectedItems() { - if (!isActive()) { - requestActivation(); - } + QMimeData* mimeData = selectionMimeData(); + QApplication::clipboard()->setMimeData(mimeData); +} - const ViewProperties props(url); +void DolphinView::paste() +{ + pasteToUrl(url()); +} - const Mode mode = props.viewMode(); - bool changeMode = (m_mode != mode); - if (changeMode && isColumnViewActive()) { - // The column view is active. Only change the - // mode if the current URL is no child of the column view. - if (m_dirLister->url().isParentOf(url)) { - changeMode = false; - } +void DolphinView::pasteIntoFolder() +{ + const KFileItemList items = selectedItems(); + if ((items.count() == 1) && items.first().isDir()) { + pasteToUrl(items.first().url()); } +} - if (changeMode) { - m_mode = mode; - createView(); - emit modeChanged(); +void DolphinView::setShowPreview(bool show) +{ + if (m_showPreview == show) { + return; } - const bool showHiddenFiles = props.showHiddenFiles(); - if (showHiddenFiles != m_dirLister->showingDotFiles()) { - m_dirLister->setShowingDotFiles(showHiddenFiles); - emit showHiddenFilesChanged(); - } + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setShowPreview(show); - const bool categorized = props.categorizedSorting(); - if (categorized != categorizedSorting()) { - if (supportsCategorizedSorting()) { - Q_ASSERT(m_iconsView != 0); - if (categorized) { - Q_ASSERT(m_iconsView->itemCategorizer() == 0); - m_iconsView->setItemCategorizer(new DolphinItemCategorizer()); - } else { - KItemCategorizer* categorizer = m_iconsView->itemCategorizer(); - m_iconsView->setItemCategorizer(0); - delete categorizer; - } - } - emit categorizedSortingChanged(); - } + m_showPreview = show; + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); - const DolphinView::Sorting sorting = props.sorting(); - if (sorting != m_proxyModel->sorting()) { - m_proxyModel->setSorting(sorting); - emit sortingChanged(sorting); - } + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); +} - const Qt::SortOrder sortOrder = props.sortOrder(); - if (sortOrder != m_proxyModel->sortOrder()) { - m_proxyModel->setSortOrder(sortOrder); - emit sortOrderChanged(sortOrder); +void DolphinView::setShowHiddenFiles(bool show) +{ + if (m_viewAccessor.dirLister()->showingDotFiles() == show) { + return; } - KFileItemDelegate::AdditionalInformation info = props.additionalInfo(); - if (info != m_fileItemDelegate->additionalInformation()) { - m_fileItemDelegate->setAdditionalInformation(info); + const KUrl viewPropsUrl = rootUrl(); + ViewProperties props(viewPropsUrl); + props.setShowHiddenFiles(show); - emit additionalInfoChanged(info); - } + m_viewAccessor.dirLister()->setShowingDotFiles(show); + emit showHiddenFilesChanged(); +} - const bool showPreview = props.showPreview(); - if (showPreview != m_controller->showPreview()) { - m_controller->setShowPreview(showPreview); - emit showPreviewChanged(); +void DolphinView::setCategorizedSorting(bool categorized) +{ + if (categorized == categorizedSorting()) { + return; } - startDirLister(url); - emit urlChanged(url); + // setCategorizedSorting(true) may only get invoked + // if the view supports categorized sorting + Q_ASSERT(!categorized || supportsCategorizedSorting()); - m_statusBar->clear(); + ViewProperties props(rootUrl()); + props.setCategorizedSorting(categorized); + props.save(); + + m_storedCategorizedSorting = categorized; + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); + + emit categorizedSortingChanged(); } -void DolphinView::triggerItem(const QModelIndex& index) +void DolphinView::toggleSortOrder() { - if (!isValidNameIndex(index)) { - return; + const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ? + Qt::DescendingOrder : + Qt::AscendingOrder; + setSortOrder(order); +} + +void DolphinView::toggleSortFoldersFirst() +{ + setSortFoldersFirst(!sortFoldersFirst()); +} + +void DolphinView::toggleAdditionalInfo(QAction* action) +{ + const KFileItemDelegate::Information info = + static_cast(action->data().toInt()); + + KFileItemDelegate::InformationList list = additionalInfo(); + + const bool show = action->isChecked(); + + const int index = list.indexOf(info); + const bool containsInfo = (index >= 0); + if (show && !containsInfo) { + list.append(info); + setAdditionalInfo(list); + } else if (!show && containsInfo) { + list.removeAt(index); + setAdditionalInfo(list); + Q_ASSERT(list.indexOf(info) < 0); + } +} + +void DolphinView::mouseReleaseEvent(QMouseEvent* event) +{ + QWidget::mouseReleaseEvent(event); + setActive(true); +} + +bool DolphinView::eventFilter(QObject* watched, QEvent* event) +{ + switch (event->type()) { + case QEvent::FocusIn: + if (watched == m_viewAccessor.itemView()) { + m_controller->requestActivation(); + } + break; + + case QEvent::DragEnter: + if (watched == m_viewAccessor.itemView()->viewport()) { + setActive(true); + } + break; + + case QEvent::KeyPress: + if (watched == m_viewAccessor.itemView()) { + // clear the selection when Escape has been pressed + QKeyEvent* keyEvent = static_cast(event); + if (keyEvent->key() == Qt::Key_Escape) { + clearSelection(); + } + } + break; + + case QEvent::Wheel: + if (watched == m_viewAccessor.itemView()->viewport()) { + // Ctrl+wheel events should cause icon zooming, but not if the left mouse button is pressed + // (the user is probably trying to scroll during a selection in that case) + QWheelEvent* wheelEvent = static_cast(event); + if (wheelEvent->modifiers() & Qt::ControlModifier && !(wheelEvent->buttons() & Qt::LeftButton)) { + const int delta = wheelEvent->delta(); + const int level = zoomLevel(); + if (delta > 0) { + setZoomLevel(level + 1); + } else if (delta < 0) { + setZoomLevel(level - 1); + } + return true; + } + } + break; + + default: + break; } + return QWidget::eventFilter(watched, event); +} + +void DolphinView::activate() +{ + setActive(true); +} + +void DolphinView::triggerItem(const 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 @@ -718,593 +912,732 @@ void DolphinView::triggerItem(const QModelIndex& index) return; } - KFileItem* item = m_dirModel->itemForIndex(m_proxyModel->mapToSource(index)); - if (item == 0) { + // TODO: the m_isContextMenuOpen check is a workaround for Qt-issue 207192 + if (item.isNull() || m_isContextMenuOpen) { return; } - // 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; - } - - 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/zip")) { - url.setProtocol("zip"); - setUrl(url); - } else if (mime->is("application/x-tar") || - mime->is("application/x-tarz") || - mime->is("application/x-bzip-compressed-tar") || - mime->is("application/x-compressed-tar") || - mime->is("application/x-tzo")) { - url.setProtocol("tar"); - setUrl(url); - } else { - item->run(); - } - } else { - item->run(); - } + emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart } -void DolphinView::updateProgress(int percent) +void DolphinView::emitDelayedSelectionChangedSignal() { - if (m_showProgress) { - m_statusBar->setProgress(percent); - } + // Invoke emitSelectionChangedSignal() with a delay of 300 ms. This assures + // that fast selection changes don't result in expensive operations to + // collect all file items for the signal (see DolphinView::selectedItems()). + m_selectionChangedTimer->start(); } -void DolphinView::updateItemCount() +void DolphinView::emitSelectionChangedSignal() { - if (m_showProgress) { - m_statusBar->setProgressText(QString()); - m_statusBar->setProgress(100); - m_showProgress = false; + emit selectionChanged(DolphinView::selectedItems()); +} + +void DolphinView::openContextMenu(const QPoint& pos, + const QList& customActions) +{ + KFileItem item; + const QModelIndex index = m_viewAccessor.itemView()->indexAt(pos); + if (index.isValid() && (index.column() == DolphinModel::Name)) { + const QModelIndex dolphinModelIndex = m_viewAccessor.proxyModel()->mapToSource(index); + item = m_viewAccessor.dirModel()->itemForIndex(dolphinModelIndex); } - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); + m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192 + emit requestContextMenu(item, url(), customActions); + m_isContextMenuOpen = false; +} - m_fileCount = 0; - m_folderCount = 0; +void DolphinView::dropUrls(const KFileItem& destItem, + const KUrl& destPath, + QDropEvent* event) +{ + addNewFileNames(event->mimeData()); + DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this); +} - while (it != end) { - KFileItem* item = *it; - if (item->isDir()) { - ++m_folderCount; - } else { - ++m_fileCount; - } - ++it; - } +void DolphinView::updateSorting(DolphinView::Sorting sorting) +{ + ViewProperties props(rootUrl()); + props.setSorting(sorting); - updateStatusBar(); + m_viewAccessor.proxyModel()->setSorting(sorting); - m_blockContentsMovedSignal = false; - QTimer::singleShot(0, this, SLOT(restoreContentsPos())); + emit sortingChanged(sorting); } -void DolphinView::generatePreviews(const KFileItemList& items) +void DolphinView::updateSortOrder(Qt::SortOrder order) { - if (m_controller->showPreview()) { + ViewProperties props(rootUrl()); + props.setSortOrder(order); - // Must turn QList to QList... - QList itemsToPreview; - foreach( KFileItem* it, items ) - itemsToPreview.append( *it ); + m_viewAccessor.proxyModel()->setSortOrder(order); - KIO::PreviewJob* job = KIO::filePreview(itemsToPreview, 128); - connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)), - this, SLOT(showPreview(const KFileItem&, const QPixmap&))); - } + emit sortOrderChanged(order); } -void DolphinView::showPreview(const KFileItem& item, const QPixmap& pixmap) +void DolphinView::updateSortFoldersFirst(bool foldersFirst) { - Q_ASSERT(!item.isNull()); - if (item.url().directory() != m_dirLister->url().path()) { - // the preview job is still working on items of an older URL, hence - // the item is not part of the directory model anymore - return; - } + ViewProperties props(rootUrl()); + props.setSortFoldersFirst(foldersFirst); - 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; - const QPixmap cutPixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState); - m_dirModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole); - } else { - m_dirModel->setData(idx, QIcon(pixmap), Qt::DecorationRole); + m_viewAccessor.proxyModel()->setSortFoldersFirst(foldersFirst); + + emit sortFoldersFirstChanged(foldersFirst); +} + +void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info) +{ + ViewProperties props(rootUrl()); + props.setAdditionalInfo(info); + props.save(); + + m_viewAccessor.itemDelegate()->setShowInformation(info); + + emit additionalInfoChanged(); +} + +void DolphinView::updateAdditionalInfoActions(KActionCollection* collection) +{ + const bool enable = (m_mode == DolphinView::DetailsView) || + (m_mode == DolphinView::IconsView); + + QAction* showSizeInfo = collection->action("show_size_info"); + QAction* showDateInfo = collection->action("show_date_info"); + QAction* showPermissionsInfo = collection->action("show_permissions_info"); + QAction* showOwnerInfo = collection->action("show_owner_info"); + QAction* showGroupInfo = collection->action("show_group_info"); + QAction* showMimeInfo = collection->action("show_mime_info"); + + showSizeInfo->setChecked(false); + showDateInfo->setChecked(false); + showPermissionsInfo->setChecked(false); + showOwnerInfo->setChecked(false); + showGroupInfo->setChecked(false); + showMimeInfo->setChecked(false); + + showSizeInfo->setEnabled(enable); + showDateInfo->setEnabled(enable); + showPermissionsInfo->setEnabled(enable); + showOwnerInfo->setEnabled(enable); + showGroupInfo->setEnabled(enable); + showMimeInfo->setEnabled(enable); + + foreach (KFileItemDelegate::Information info, m_viewAccessor.itemDelegate()->showInformation()) { + switch (info) { + case KFileItemDelegate::Size: + showSizeInfo->setChecked(true); + break; + case KFileItemDelegate::ModificationTime: + showDateInfo->setChecked(true); + break; + case KFileItemDelegate::Permissions: + showPermissionsInfo->setChecked(true); + break; + case KFileItemDelegate::Owner: + showOwnerInfo->setChecked(true); + break; + case KFileItemDelegate::OwnerAndGroup: + showGroupInfo->setChecked(true); + break; + case KFileItemDelegate::FriendlyMimeType: + showMimeInfo->setChecked(true); + break; + default: + break; } } } -void DolphinView::restoreContentsPos() +QPair DolphinView::pasteInfo() const { - KUrl currentUrl = m_urlNavigator->url(); - if (!currentUrl.isEmpty()) { - QAbstractItemView* view = itemView(); - // TODO: view->setCurrentItem(m_urlNavigator->currentFileName()); - QPoint pos = m_urlNavigator->savedPosition(); - view->horizontalScrollBar()->setValue(pos.x()); - view->verticalScrollBar()->setValue(pos.y()); - } + return KonqOperations::pasteInfo(url()); } -void DolphinView::showInfoMessage(const QString& msg) +void DolphinView::setTabsForFilesEnabled(bool tabsForFiles) { - m_statusBar->setMessage(msg, DolphinStatusBar::Information); + m_tabsForFiles = tabsForFiles; } -void DolphinView::showErrorMessage(const QString& msg) +bool DolphinView::isTabsForFilesEnabled() const { - m_statusBar->setMessage(msg, DolphinStatusBar::Error); + return m_tabsForFiles; } -void DolphinView::emitSelectionChangedSignal() +void DolphinView::activateItem(const KUrl& url) { - emit selectionChanged(DolphinView::selectedItems()); + // TODO: If DolphinViewContainer uses DolphinView::restoreState(...) to restore the + // view state in KDE 4.5, this function can be removed. + m_activeItemUrl = url; } -void DolphinView::closeFilterBar() +bool DolphinView::itemsExpandable() const { - m_filterBar->hide(); - emit showFilterBarChanged(false); + return m_viewAccessor.itemsExpandable(); } -void DolphinView::startDirLister(const KUrl& url, bool reload) +void DolphinView::restoreState(QDataStream &stream) { - 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); - } - return; - } + // current item + stream >> m_activeItemUrl; - // 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 folder...")); - if (m_showProgress) { - m_statusBar->setProgressText(i18n("Loading folder...")); - m_statusBar->setProgress(0); - } - - m_cutItemsCache.clear(); - m_blockContentsMovedSignal = true; - m_dirLister->stop(); - - bool openDir = true; - bool keepOldDirs = isColumnViewActive(); - if (keepOldDirs) { - if (reload) { - keepOldDirs = false; - - const KUrl& dirListerUrl = m_dirLister->url(); - if (dirListerUrl.isValid()) { - const KUrl::List dirs = m_dirLister->directories(); - KUrl url; - foreach(url, dirs) { - m_dirLister->updateDirectory(url); - } - openDir = false; - } - } else if (m_dirLister->directories().contains(url)) { - // The dir lister contains the directory already, so - // KDirLister::openUrl() may not been invoked twice. - m_dirLister->updateDirectory(url); - openDir = false; - } else { - const KUrl& dirListerUrl = m_dirLister->url(); - if ((dirListerUrl == url) || !m_dirLister->url().isParentOf(url)) { - // The current URL is not a child of the dir lister - // URL. This may happen when e. g. a bookmark has been selected - // and hence the view must be reset. - keepOldDirs = false; - } - } - } + // view position + stream >> m_restoredContentsPosition; - if (openDir) { - m_dirLister->openUrl(url, keepOldDirs, reload); + // expanded folders (only relevant for the details view - will be ignored by the view in other view modes) + QSet urlsToExpand; + stream >> urlsToExpand; + const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand); + + if (expander) { + m_expanderActive = true; + connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted())); + } + else { + m_expanderActive = false; } } -QString DolphinView::defaultStatusBarText() const +void DolphinView::saveState(QDataStream &stream) { - return KIO::itemsSummaryString(m_fileCount + m_folderCount, - m_fileCount, - m_folderCount, - 0, false); -} + // current item + KFileItem currentItem; + const QAbstractItemView* view = m_viewAccessor.itemView(); -QString DolphinView::selectionStatusBarText() 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(); + if(view) { + const QModelIndex proxyIndex = view->currentIndex(); + const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex); } - 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; - } + KUrl currentUrl; + if (!currentItem.isNull()) + currentUrl = currentItem.url(); - if (folderCount > 0) { - text = i18np("1 Folder selected", "%1 Folders selected", folderCount); - if (fileCount > 0) { - text += ", "; - } - } + stream << currentUrl; - if (fileCount > 0) { - const QString sizeText(KIO::convertSize(byteSize)); - text += i18np("1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText); + // view position + stream << contentsPosition(); + + // expanded folders (only relevant for the details view - the set will be empty in other view modes) + stream << m_viewAccessor.expandedUrls(); +} + +void DolphinView::observeCreatedItem(const KUrl& url) +{ + m_createdItemUrl = url; + connect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); +} + +void DolphinView::selectAndScrollToCreatedItem() +{ + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + m_viewAccessor.itemView()->setCurrentIndex(proxyIndex); } - return text; + disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)), + this, SLOT(selectAndScrollToCreatedItem())); + m_createdItemUrl = KUrl(); } -void DolphinView::showFilterBar(bool show) +void DolphinView::restoreSelection() { - Q_ASSERT(m_filterBar != 0); - if (show) { - m_filterBar->show(); - } else { - m_filterBar->hide(); + disconnect(m_viewAccessor.dirLister(), SIGNAL(completed()), this, SLOT(restoreSelection())); + changeSelection(m_selectedItems); +} + +void DolphinView::emitContentsMoved() +{ + // TODO: If DolphinViewContainer uses DolphinView::saveState(...) to save the + // view state in KDE 4.5, the contentsMoved signal might not be needed anymore, + // depending on how the implementation is done. + // In that case, the code in contentsPosition() can be moved to saveState(). + + // only emit the contents moved signal if no directory loading is ongoing + // (this would reset the contents position always to (0, 0)) + if (!m_loadingDirectory) { + 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::changeSelection(const KFileItemList& selection) +void DolphinView::slotDirListerCompleted() { - clearSelection(); - if (selection.isEmpty()) { - return; + if (!m_expanderActive) { + slotLoadingCompleted(); } - KUrl baseUrl = url(); - KUrl url; - QItemSelection new_selection; - foreach(KFileItem* item, selection) { - url = item->url().upUrl(); - if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) { - QModelIndex index = m_proxyModel->mapFromSource(m_dirModel->indexForItem(*item)); - new_selection.select(index, index); + + if (!m_newFileNames.isEmpty()) { + // select all newly added items created by a paste operation or + // a drag & drop operation + const int rowCount = m_viewAccessor.proxyModel()->rowCount(); + QItemSelection selection; + for (int row = 0; row < rowCount; ++row) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->index(row, 0); + const QModelIndex dirIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex); + const KUrl url = m_viewAccessor.dirModel()->itemForIndex(dirIndex).url(); + if (m_newFileNames.contains(url.fileName())) { + selection.merge(QItemSelection(proxyIndex, proxyIndex), QItemSelectionModel::Select); + } } + m_viewAccessor.itemView()->selectionModel()->select(selection, QItemSelectionModel::Select); + + m_newFileNames.clear(); } - itemView()->selectionModel()->select(new_selection, - QItemSelectionModel::ClearAndSelect - | QItemSelectionModel::Current); } -void DolphinView::changeNameFilter(const QString& nameFilter) +void DolphinView::slotLoadingCompleted() { - // 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('*'); + m_expanderActive = false; + m_loadingDirectory = false; + + if (!m_activeItemUrl.isEmpty()) { + // assure that the current item remains visible + const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_activeItemUrl); + if (dirIndex.isValid()) { + const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex); + QAbstractItemView* view = m_viewAccessor.itemView(); + const bool clearSelection = !hasSelection(); + view->setCurrentIndex(proxyIndex); + if (clearSelection) { + view->clearSelection(); + } + m_activeItemUrl.clear(); + } + } - // 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 + // Restore the contents position. This has to be done using a Qt::QueuedConnection + // because the view might not be in its final state yet. + QMetaObject::invokeMethod(this, "restoreContentsPosition", Qt::QueuedConnection); } -void DolphinView::openContextMenu(const QPoint& pos) +void DolphinView::slotRefreshItems() { - KFileItem* item = 0; - - const QModelIndex index = itemView()->indexAt(pos); - if (isValidNameIndex(index)) { - item = fileItem(index); + if (m_assureVisibleCurrentIndex) { + m_assureVisibleCurrentIndex = false; + m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex()); } - - DolphinContextMenu contextMenu(m_mainWindow, item, url()); - contextMenu.open(); } -void DolphinView::dropUrls(const KUrl::List& urls, - const QModelIndex& index, - QWidget* source) +void DolphinView::loadDirectory(const KUrl& url, bool reload) { - 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 (!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; } - if ((directory == 0) && (source == itemView())) { - // The dropping is done into the same viewport where - // the dragging has been started. Just ignore this... - return; + m_loadingDirectory = true; + m_expanderActive = false; + + if (reload) { + m_selectedItems = selectedItems(); + connect(m_viewAccessor.dirLister(), SIGNAL(completed()), this, SLOT(restoreSelection())); } - const KUrl& destination = (directory == 0) ? url() : - directory->url(); - dropUrls(urls, destination); + m_viewAccessor.dirLister()->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags); } -void DolphinView::dropUrls(const KUrl::List& urls, - const KUrl& destination) +void DolphinView::applyViewProperties() { - m_mainWindow->dropUrls(urls, destination); + if (m_ignoreViewProperties) { + return; + } + + const ViewProperties props(rootUrl()); + + const Mode mode = props.viewMode(); + if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); + + m_mode = mode; + createView(); + emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + } + if (m_viewAccessor.itemView() == 0) { + createView(); + } + Q_ASSERT(m_viewAccessor.itemView() != 0); + Q_ASSERT(m_viewAccessor.itemDelegate() != 0); + + const bool showHiddenFiles = props.showHiddenFiles(); + if (showHiddenFiles != m_viewAccessor.dirLister()->showingDotFiles()) { + m_viewAccessor.dirLister()->setShowingDotFiles(showHiddenFiles); + emit showHiddenFilesChanged(); + } + + m_storedCategorizedSorting = props.categorizedSorting(); + const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting(); + if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) { + m_viewAccessor.proxyModel()->setCategorizedModel(categorized); + emit categorizedSortingChanged(); + } + + const DolphinView::Sorting sorting = props.sorting(); + if (sorting != m_viewAccessor.proxyModel()->sorting()) { + m_viewAccessor.proxyModel()->setSorting(sorting); + emit sortingChanged(sorting); + } + + const Qt::SortOrder sortOrder = props.sortOrder(); + if (sortOrder != m_viewAccessor.proxyModel()->sortOrder()) { + m_viewAccessor.proxyModel()->setSortOrder(sortOrder); + emit sortOrderChanged(sortOrder); + } + + const bool sortFoldersFirst = props.sortFoldersFirst(); + if (sortFoldersFirst != m_viewAccessor.proxyModel()->sortFoldersFirst()) { + m_viewAccessor.proxyModel()->setSortFoldersFirst(sortFoldersFirst); + emit sortFoldersFirstChanged(sortFoldersFirst); + } + + KFileItemDelegate::InformationList info = props.additionalInfo(); + if (info != m_viewAccessor.itemDelegate()->showInformation()) { + m_viewAccessor.itemDelegate()->setShowInformation(info); + emit additionalInfoChanged(); + } + + const bool showPreview = props.showPreview(); + if (showPreview != m_showPreview) { + m_showPreview = showPreview; + const int oldZoomLevel = m_controller->zoomLevel(); + emit showPreviewChanged(); + + // Enabling or disabling the preview might change the icon size of the view. + // As the view does not emit a signal when the icon size has been changed, + // the used zoom level of the controller must be adjusted manually: + updateZoomLevel(oldZoomLevel); + } + + if (DolphinSettings::instance().generalSettings()->globalViewProps()) { + // During the lifetime of a DolphinView instance the global view properties + // should not be changed. This allows e. g. to split a view and use different + // view properties for each view. + m_ignoreViewProperties = true; + } } -void DolphinView::updateSorting(DolphinView::Sorting sorting) +void DolphinView::createView() { - ViewProperties props(url()); - props.setSorting(sorting); + deleteView(); - m_proxyModel->setSorting(sorting); + Q_ASSERT(m_viewAccessor.itemView() == 0); + m_viewAccessor.createView(this, m_controller, m_mode); - emit sortingChanged(sorting); + QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT(view != 0); + view->installEventFilter(this); + view->viewport()->installEventFilter(this); + + m_controller->setItemView(view); + connect(m_controller, SIGNAL(selectionChanged()), + this, SLOT(emitDelayedSelectionChangedSignal())); + + // When changing the view mode, the selection is lost due to reinstantiating + // a new item view with a custom selection model. Pass the ownership of the + // selection model to DolphinView, so that it can be shared by all item views. + if (m_selectionModel != 0) { + view->setSelectionModel(m_selectionModel); + } else { + m_selectionModel = view->selectionModel(); + } + m_selectionModel->setParent(this); + + connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), + this, SLOT(emitContentsMoved())); + connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), + this, SLOT(emitContentsMoved())); + + setFocusProxy(m_viewAccessor.layoutTarget()); + m_topLayout->insertWidget(1, m_viewAccessor.layoutTarget()); } -void DolphinView::updateSortOrder(Qt::SortOrder order) +void DolphinView::deleteView() { - ViewProperties props(url()); - props.setSortOrder(order); + QAbstractItemView* view = m_viewAccessor.itemView(); + if (view != 0) { + // It's important to set the keyboard focus to the parent + // before deleting the view: Otherwise when having a split + // view the other view will get the focus and will request + // an activation (see DolphinView::eventFilter()). + setFocusProxy(0); + setFocus(); - m_proxyModel->setSortOrder(order); + m_topLayout->removeWidget(view); + view->close(); - emit sortOrderChanged(order); + // disconnect all signal/slots + disconnect(view); + m_controller->disconnect(view); + view->disconnect(); + disconnect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), + this, SLOT(emitContentsMoved())); + disconnect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), + this, SLOT(emitContentsMoved())); + + m_viewAccessor.deleteView(); + } } -void DolphinView::emitContentsMoved() +void DolphinView::pasteToUrl(const KUrl& url) { - if (!m_blockContentsMovedSignal) { - emit contentsMoved(contentsX(), contentsY()); - } + addNewFileNames(QApplication::clipboard()->mimeData()); + KonqOperations::doPaste(this, url); } -void DolphinView::updateActivationState() +void DolphinView::updateZoomLevel(int oldZoomLevel) { - m_urlNavigator->setActive(isActive()); - if (isActive()) { - emit urlChanged(url()); - emit selectionChanged(selectedItems()); + const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize()); + if (oldZoomLevel != newZoomLevel) { + m_controller->setZoomLevel(newZoomLevel); + emit zoomLevelChanged(newZoomLevel); } } -void DolphinView::updateCutItems() +KUrl::List DolphinView::simplifiedSelectedUrls() const { - // restore the icons of all previously selected items to the - // original state... - QList::const_iterator it = m_cutItemsCache.begin(); - QList::const_iterator end = m_cutItemsCache.end(); - while (it != end) { - const QModelIndex index = m_dirModel->indexForUrl((*it).url); - if (index.isValid()) { - m_dirModel->setData(index, QIcon((*it).pixmap), Qt::DecorationRole); - } - ++it; + KUrl::List list = selectedUrls(); + if (itemsExpandable() ) { + list = KDirModel::simplifiedUrlList(list); } - m_cutItemsCache.clear(); + return list; +} - // ... and apply an item effect to all currently cut items - applyCutItemEffect(); +QMimeData* DolphinView::selectionMimeData() const +{ + const QAbstractItemView* view = m_viewAccessor.itemView(); + Q_ASSERT((view != 0) && (view->selectionModel() != 0)); + const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection()); + return m_viewAccessor.dirModel()->mimeData(selection.indexes()); } -void DolphinView::createView() +void DolphinView::addNewFileNames(const QMimeData* mimeData) { - // delete current view - QAbstractItemView* view = itemView(); - if (view != 0) { - m_topLayout->removeWidget(view); - view->close(); - if (view == m_iconsView) { - KItemCategorizer* categorizer = m_iconsView->itemCategorizer(); - m_iconsView->setItemCategorizer(0); - delete categorizer; - } - view->deleteLater(); - view = 0; - m_iconsView = 0; - m_detailsView = 0; - m_columnView = 0; - m_fileItemDelegate = 0; + const KUrl::List urls = KUrl::List::fromMimeData(mimeData); + foreach (const KUrl& url, urls) { + m_newFileNames.insert(url.fileName()); } +} - Q_ASSERT(m_iconsView == 0); - Q_ASSERT(m_detailsView == 0); - Q_ASSERT(m_columnView == 0); +DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) : + m_iconsView(0), + m_detailsView(0), + m_columnsContainer(0), + m_proxyModel(proxyModel), + m_dragSource(0) +{ +} + +DolphinView::ViewAccessor::~ViewAccessor() +{ + delete m_dragSource; + m_dragSource = 0; +} + +void DolphinView::ViewAccessor::createView(QWidget* parent, + DolphinController* controller, + Mode mode) +{ + Q_ASSERT(itemView() == 0); - // ... and recreate it representing the current mode - switch (m_mode) { + switch (mode) { case IconsView: - m_iconsView = new DolphinIconsView(this, m_controller); - view = m_iconsView; + m_iconsView = new DolphinIconsView(parent, controller, m_proxyModel); break; case DetailsView: - m_detailsView = new DolphinDetailsView(this, m_controller); - view = m_detailsView; + m_detailsView = new DolphinDetailsView(parent, controller, m_proxyModel); break; case ColumnView: - m_columnView = new DolphinColumnView(this, m_controller); - view = m_columnView; + m_columnsContainer = new DolphinColumnViewContainer(parent, controller); break; + + default: + Q_ASSERT(false); } +} - Q_ASSERT(view != 0); +void DolphinView::ViewAccessor::deleteView() +{ + QAbstractItemView* view = itemView(); + if (view != 0) { + if (DragAndDropHelper::instance().isDragSource(view)) { + // The view is a drag source (the feature "Open folders + // during drag operations" is used). Deleting the view + // during an ongoing drag operation is not allowed, so + // this will postponed. + if (m_dragSource != 0) { + // the old stored view is obviously not the drag source anymore + m_dragSource->deleteLater(); + m_dragSource = 0; + } + view->hide(); + m_dragSource = view; + } else { + view->deleteLater(); + } + } - m_fileItemDelegate = new KFileItemDelegate(view); - view->setItemDelegate(m_fileItemDelegate); + m_iconsView = 0; + m_detailsView = 0; - view->setModel(m_proxyModel); - view->setSelectionMode(QAbstractItemView::ExtendedSelection); + if (m_columnsContainer != 0) { + m_columnsContainer->deleteLater(); + } + m_columnsContainer = 0; +} - new KMimeTypeResolver(view, m_dirModel); - m_topLayout->insertWidget(1, view); - connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), - m_controller, SLOT(indicateSelectionChange())); - connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)), - this, SLOT(emitContentsMoved())); - connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)), - this, SLOT(emitContentsMoved())); +void DolphinView::ViewAccessor::prepareUrlChange(const KUrl& url) +{ + if (m_columnsContainer != 0) { + m_columnsContainer->showColumn(url); + } + + if(!m_detailsViewExpander.isNull()) { + // Stop expanding items in the current folder + m_detailsViewExpander->stop(); + } } -void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags) +QAbstractItemView* DolphinView::ViewAccessor::itemView() const { - QItemSelectionModel* selectionModel = itemView()->selectionModel(); - const QAbstractItemModel* itemModel = selectionModel->model(); + if (m_iconsView != 0) { + return m_iconsView; + } - const QModelIndex topLeft = itemModel->index(0, 0); - const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1, - itemModel->columnCount() - 1); + if (m_detailsView != 0) { + return m_detailsView; + } - QItemSelection selection(topLeft, bottomRight); - selectionModel->select(selection, flags); + if (m_columnsContainer != 0) { + return m_columnsContainer->activeColumn(); + } + + return 0; } -QAbstractItemView* DolphinView::itemView() const +KFileItemDelegate* DolphinView::ViewAccessor::itemDelegate() const { - if (m_detailsView != 0) { - return m_detailsView; - } else if (m_columnView != 0) { - return m_columnView; + return static_cast(itemView()->itemDelegate()); +} + +QWidget* DolphinView::ViewAccessor::layoutTarget() const +{ + if (m_columnsContainer != 0) { + return m_columnsContainer; } + return itemView(); +} - return m_iconsView; +KUrl DolphinView::ViewAccessor::rootUrl() const +{ + return (m_columnsContainer != 0) ? m_columnsContainer->rootUrl() : KUrl(); } -bool DolphinView::isValidNameIndex(const QModelIndex& index) const +bool DolphinView::ViewAccessor::supportsCategorizedSorting() const { - return index.isValid() && (index.column() == KDirModel::Name); + return m_iconsView != 0; } -bool DolphinView::isCutItem(const KFileItem& item) const +bool DolphinView::ViewAccessor::itemsExpandable() const { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData); + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); +} - 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; + +QSet DolphinView::ViewAccessor::expandedUrls() const +{ + if(m_detailsView != 0) { + return m_detailsView->expandedUrls(); + } + else { + return QSet(); } +} - return false; +const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet& urlsToExpand) +{ + if((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) { + m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand); + return m_detailsViewExpander; + } + else { + return 0; + } } -void DolphinView::applyCutItemEffect() +bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const { - const QMimeData* mimeData = QApplication::clipboard()->mimeData(); - if (!KonqMimeData::decodeIsCutSelection(mimeData)) { - return; + // the details view requires no reloading of the directory, as it maps + // the file item delegate info to its columns internally + return m_detailsView != 0; +} + +DolphinModel* DolphinView::ViewAccessor::dirModel() const +{ + return static_cast(proxyModel()->sourceModel()); +} + +DolphinSortFilterProxyModel* DolphinView::ViewAccessor::proxyModel() const +{ + if (m_columnsContainer != 0) { + return static_cast(m_columnsContainer->activeColumn()->model()); } + return m_proxyModel; +} - KFileItemList items(m_dirLister->items()); - KFileItemList::const_iterator it = items.begin(); - const KFileItemList::const_iterator end = items.end(); - while (it != end) { - KFileItem* item = *it; - if (isCutItem(*item)) { - const QModelIndex index = m_dirModel->indexForItem(*item); - const KFileItem* item = m_dirModel->itemForIndex(index); - const QVariant value = m_dirModel->data(index, Qt::DecorationRole); - if ((value.type() == QVariant::Icon) && (item != 0)) { - const QIcon icon(qvariant_cast(value)); - QPixmap pixmap = icon.pixmap(128, 128); - - // remember current pixmap for the item to be able - // to restore it when other items get cut - CutItem cutItem; - cutItem.url = item->url(); - cutItem.pixmap = pixmap; - m_cutItemsCache.append(cutItem); - - // apply icon effect to the cut item - KIconEffect iconEffect; - pixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState); - m_dirModel->setData(index, QIcon(pixmap), Qt::DecorationRole); - } - } - ++it; +KDirLister* DolphinView::ViewAccessor::dirLister() const +{ + return dirModel()->dirLister(); +} + +void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl) +{ + emit redirection(oldUrl, newUrl); + m_controller->redirectToUrl(newUrl); // #186947 +} + +void DolphinView::restoreContentsPosition() +{ + if (!m_restoredContentsPosition.isNull()) { + setContentsPosition(m_restoredContentsPosition.x(), m_restoredContentsPosition.y()); + m_restoredContentsPosition = QPoint(); } }