X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/aa0b09dac43ec2a58bd32a1e08d59acd35bd86aa..040bdcea237e2576aad744bc4e7b5cadedcc98dc:/src/dolphinview.cpp diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp index b3be62252..aec798d31 100644 --- a/src/dolphinview.cpp +++ b/src/dolphinview.cpp @@ -31,7 +31,6 @@ #include #include #include -#include #include #include #include @@ -48,16 +47,17 @@ #include #include -#include "dolphindropcontroller.h" #include "dolphinmodel.h" #include "dolphincolumnview.h" #include "dolphincontroller.h" +#include "dolphinfileitemdelegate.h" #include "dolphinsortfilterproxymodel.h" #include "dolphindetailsview.h" #include "dolphin_detailsmodesettings.h" #include "dolphiniconsview.h" #include "dolphinsettings.h" #include "dolphin_generalsettings.h" +#include "draganddrophelper.h" #include "folderexpander.h" #include "renamedialog.h" #include "tooltipmanager.h" @@ -90,7 +90,8 @@ DolphinView::DolphinView(QWidget* parent, m_previewGenerator(0), m_toolTipManager(0), m_rootUrl(), - m_currentItemUrl() + m_currentItemUrl(), + m_expandedViews() { m_topLayout = new QVBoxLayout(this); m_topLayout->setSpacing(0); @@ -126,7 +127,7 @@ DolphinView::DolphinView(QWidget* parent, this, SLOT(clearHoverInformation())); connect(m_dirLister, SIGNAL(redirection(KUrl, KUrl)), - this, SLOT(slotRedirection(KUrl, KUrl))); + this, SIGNAL(redirection(KUrl, KUrl))); connect(m_dirLister, SIGNAL(completed()), this, SLOT(restoreCurrentItem())); @@ -136,6 +137,7 @@ DolphinView::DolphinView(QWidget* parent, DolphinView::~DolphinView() { + deleteExpandedViews(); } const KUrl& DolphinView::url() const @@ -193,6 +195,7 @@ void DolphinView::setMode(Mode mode) return; // the wished mode is already set } + const int oldZoomLevel = m_controller->zoomLevel(); m_mode = mode; deleteView(); @@ -219,6 +222,11 @@ void DolphinView::setMode(Mode mode) } emit modeChanged(); + + updateZoomLevel(oldZoomLevel); + if (m_showPreview) { + loadDirectory(viewPropsUrl); + } } DolphinView::Mode DolphinView::mode() const @@ -437,6 +445,7 @@ void DolphinView::reload() void DolphinView::refresh() { const bool oldActivationState = m_active; + const int oldZoomLevel = m_controller->zoomLevel(); m_active = true; createView(); @@ -444,6 +453,7 @@ void DolphinView::refresh() reload(); setActive(oldActivationState); + updateZoomLevel(oldZoomLevel); } void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl) @@ -481,15 +491,68 @@ void DolphinView::setNameFilter(const QString& nameFilter) } } -void DolphinView::calculateItemCount(int& fileCount, int& folderCount) +void DolphinView::calculateItemCount(int& fileCount, + int& folderCount, + KIO::filesize_t& totalFileSize) const { - foreach (const KFileItem &item, m_dirLister->items()) { + foreach (const KFileItem& item, m_dirLister->items()) { if (item.isDir()) { ++folderCount; } else { ++fileCount; + totalFileSize += item.size(); + } + } +} + +QString DolphinView::statusBarText() const +{ + 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; + } + + 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; + } + + 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 text; } void DolphinView::setUrl(const KUrl& url) @@ -754,8 +817,32 @@ void DolphinView::wheelEvent(QWheelEvent* event) bool DolphinView::eventFilter(QObject* watched, QEvent* event) { - if ((watched == itemView()) && (event->type() == QEvent::FocusIn)) { - m_controller->requestActivation(); + switch (event->type()) { + case QEvent::FocusIn: + if (watched == itemView()) { + m_controller->requestActivation(); + } + break; + + case QEvent::MouseButtonPress: + if ((watched == itemView()->viewport()) && (m_expandedViews.count() > 0)) { + // Listening to a mousebutton press event to delete expanded views is a + // workaround, as it seems impossible for the FolderExpander to know when + // a dragging outside a view has been finished. However it works quite well: + // A mousebutton press event indicates that a drag operation must be + // finished already. + deleteExpandedViews(); + } + break; + + case QEvent::DragEnter: + if (watched == itemView()->viewport()) { + setActive(true); + } + break; + + default: + break; } return QWidget::eventFilter(watched, event); @@ -817,7 +904,7 @@ void DolphinView::dropUrls(const KFileItem& destItem, const KUrl& destPath, QDropEvent* event) { - DolphinDropController::dropUrls(destItem, destPath, event, this); + DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this); } void DolphinView::updateSorting(DolphinView::Sorting sorting) @@ -968,18 +1055,11 @@ void DolphinView::slotDeleteFileFinished(KJob* job) { if (job->error() == 0) { emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed.")); - } else { + } else if (job->error() != KIO::ERR_USER_CANCELED) { emit errorMessage(job->errorString()); } } -void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl) -{ - if (oldUrl == m_controller->url()) { - m_controller->setUrl(newUrl); - } -} - void DolphinView::slotRequestUrlChange(const KUrl& url) { emit requestUrlChange(url); @@ -1000,6 +1080,16 @@ void DolphinView::restoreCurrentItem() } } +void DolphinView::enterDir(const QModelIndex& index, QAbstractItemView* view) +{ + // Deleting a view that is the root of a drag operation is not allowed, otherwise + // the dragging gets automatically cancelled by Qt. So before entering a new + // directory, the current view is remembered in m_expandedViews and deleted + // later when the drag operation has been finished (see DolphinView::eventFilter()). + m_expandedViews.append(view); + m_controller->triggerItem(index); +} + void DolphinView::loadDirectory(const KUrl& url, bool reload) { if (!url.isValid()) { @@ -1050,9 +1140,13 @@ void DolphinView::applyViewProperties(const KUrl& url) const Mode mode = props.viewMode(); if (m_mode != mode) { + const int oldZoomLevel = m_controller->zoomLevel(); + m_mode = mode; createView(); emit modeChanged(); + + updateZoomLevel(oldZoomLevel); } if (itemView() == 0) { createView(); @@ -1134,6 +1228,7 @@ void DolphinView::createView() Q_ASSERT(view != 0); view->installEventFilter(this); + view->viewport()->installEventFilter(this); if (m_mode != ColumnView) { // Give the view the ability to auto-expand its directories on hovering @@ -1145,14 +1240,15 @@ void DolphinView::createView() FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel); folderExpander->setEnabled(enabled); - connect(folderExpander, SIGNAL(enterDir(const QModelIndex&)), - m_controller, SLOT(triggerItem(const QModelIndex&))); + connect(folderExpander, SIGNAL(enterDir(const QModelIndex&, QAbstractItemView*)), + this, SLOT(enterDir(const QModelIndex&, 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); @@ -1168,11 +1264,13 @@ void DolphinView::createView() view->setSelectionMode(QAbstractItemView::ExtendedSelection); - m_previewGenerator = new KFilePreviewGenerator(view, m_proxyModel); + 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); @@ -1197,8 +1295,25 @@ void DolphinView::deleteView() m_topLayout->removeWidget(view); view->close(); - view->deleteLater(); + + disconnect(view); + m_controller->disconnect(view); + view->disconnect(); + + bool deleteView = true; + foreach (const QAbstractItemView* expandedView, m_expandedViews) { + if (view == expandedView) { + // the current view got already expanded and must stay alive + // until the dragging has been completed + deleteView = false; + break; + } + } + if (deleteView) { + view->deleteLater(); + } view = 0; + m_iconsView = 0; m_detailsView = 0; m_columnView = 0; @@ -1252,7 +1367,7 @@ void DolphinView::pasteToUrl(const KUrl& url) } void DolphinView::updateZoomLevel(int oldZoomLevel) -{ +{ const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize()); if (oldZoomLevel != newZoomLevel) { m_controller->setZoomLevel(newZoomLevel); @@ -1263,10 +1378,26 @@ void DolphinView::updateZoomLevel(int oldZoomLevel) KUrl::List DolphinView::simplifiedSelectedUrls() const { KUrl::List list = selectedUrls(); - if ((m_detailsView != 0) && m_detailsView->itemsExpandable()) { + if (itemsExpandable() ) { list = KonqOperations::simplifiedUrlList(list); } return list; } +void DolphinView::deleteExpandedViews() +{ + const QAbstractItemView* view = itemView(); + foreach (QAbstractItemView* expandedView, m_expandedViews) { + if (expandedView != view) { + expandedView->deleteLater(); + } + } + m_expandedViews.clear(); +} + +bool DolphinView::itemsExpandable() const +{ + return (m_detailsView != 0) && m_detailsView->itemsExpandable(); +} + #include "dolphinview.moc"