]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphinview.cpp
forwardport r757231
[dolphin.git] / src / dolphinview.cpp
index c44afb21999613181b5668e6279fb828dc6150b3..7418997d94dc16fcbc025c736eda5dd9920c38b3 100644 (file)
 #include <kfileitemdelegate.h>
 #include <klocale.h>
 #include <kiconeffect.h>
+#include <kio/deletejob.h>
 #include <kio/netaccess.h>
-#include <kio/renamedialog.h>
 #include <kio/previewjob.h>
+#include <kjob.h>
+#include <kmenu.h>
 #include <kmimetyperesolver.h>
 #include <konqmimedata.h>
 #include <konq_operations.h>
 #include <kurl.h>
 
+#include "dolphindropcontroller.h"
 #include "dolphinmodel.h"
 #include "dolphincolumnview.h"
 #include "dolphincontroller.h"
@@ -61,6 +64,7 @@ DolphinView::DolphinView(QWidget* parent,
                          DolphinSortFilterProxyModel* proxyModel) :
     QWidget(parent),
     m_active(true),
+    m_showPreview(false),
     m_loadingDirectory(false),
     m_storedCategorizedSorting(false),
     m_mode(DolphinView::IconsView),
@@ -70,9 +74,11 @@ DolphinView::DolphinView(QWidget* parent,
     m_detailsView(0),
     m_columnView(0),
     m_fileItemDelegate(0),
+    m_selectionModel(0),
     m_dolphinModel(dolphinModel),
     m_dirLister(dirLister),
-    m_proxyModel(proxyModel)
+    m_proxyModel(proxyModel),
+    m_previewJob(0)
 {
     setFocusPolicy(Qt::StrongFocus);
     m_topLayout = new QVBoxLayout(this);
@@ -102,8 +108,8 @@ DolphinView::DolphinView(QWidget* parent,
 
     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
             this, SLOT(openContextMenu(const QPoint&)));
-    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const KFileItem&, QWidget*)),
-            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const KFileItem&, QWidget*)));
+    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const KFileItem&)),
+            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const KFileItem&)));
     connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)),
             this, SLOT(updateSorting(DolphinView::Sorting)));
     connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
@@ -125,6 +131,10 @@ DolphinView::DolphinView(QWidget* parent,
 
 DolphinView::~DolphinView()
 {
+    if (m_previewJob != 0) {
+        m_previewJob->kill();
+        m_previewJob = 0;
+    }
 }
 
 const KUrl& DolphinView::url() const
@@ -144,6 +154,7 @@ void DolphinView::setActive(bool active)
     }
 
     m_active = active;
+    m_selectionModel->clearSelection();
 
     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
     if (active) {
@@ -193,10 +204,14 @@ void DolphinView::setMode(Mode mode)
         m_controller->setUrl(root);
     }
 
+    deleteView();
+
+    // It is important to read the view properties _after_ deleting the view,
+    // as e. g. the detail view might adjust the additional information properties
+    // after getting closed:
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setViewMode(m_mode);
-
     createView();
 
     // the file item delegate has been recreated, apply the current
@@ -215,8 +230,6 @@ void DolphinView::setMode(Mode mode)
         emit categorizedSortingChanged();
     }
 
-    loadDirectory(viewPropsUrl);
-
     emit modeChanged();
 }
 
@@ -227,11 +240,16 @@ DolphinView::Mode DolphinView::mode() const
 
 void DolphinView::setShowPreview(bool show)
 {
+    if (m_showPreview == show) {
+        return;
+    }
+
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setShowPreview(show);
 
-    m_controller->setShowPreview(show);
+    m_showPreview = show;
+
     emit showPreviewChanged();
 
     loadDirectory(viewPropsUrl, true);
@@ -239,7 +257,7 @@ void DolphinView::setShowPreview(bool show)
 
 bool DolphinView::showPreview() const
 {
-    return m_controller->showPreview();
+    return m_showPreview;
 }
 
 void DolphinView::setShowHiddenFiles(bool show)
@@ -302,7 +320,13 @@ bool DolphinView::supportsCategorizedSorting() const
 
 void DolphinView::selectAll()
 {
-    itemView()->selectAll();
+    QAbstractItemView* view = itemView();
+    // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if
+    // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the
+    // selection instead of selecting all items. This is bypassed for KDE 4.0
+    // by invoking clearSelection() first.
+    view->clearSelection();
+    view->selectAll();
 }
 
 void DolphinView::invertSelection()
@@ -556,18 +580,26 @@ void DolphinView::triggerItem(const KFileItem& item)
 
 void DolphinView::generatePreviews(const KFileItemList& items)
 {
-    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&)));
+    if (m_controller->dolphinView()->showPreview()) {
+        if (m_previewJob != 0) {
+            m_previewJob->kill();
+            m_previewJob = 0;
+        }
+
+        m_previewJob = KIO::filePreview(items, 128);
+        connect(m_previewJob, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
+                this, SLOT(replaceIcon(const KFileItem&, const QPixmap&)));
+        connect(m_previewJob, SIGNAL(finished(KJob*)),
+                this, SLOT(slotPreviewJobFinished(KJob*)));
     }
 }
 
-void DolphinView::showPreview(const KFileItem& item, const QPixmap& pixmap)
+void DolphinView::replaceIcon(const KFileItem& item, const QPixmap& pixmap)
 {
     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
+    if (!m_showPreview || (item.url().directory() != m_dirLister->url().path())) {
+        // the preview has been deactivated in the meanwhile or the preview
+        // job is still working on items of an older URL, hence
         // the item is not part of the directory model anymore
         return;
     }
@@ -683,8 +715,8 @@ void DolphinView::applyViewProperties(const KUrl& url)
     }
 
     const bool showPreview = props.showPreview();
-    if (showPreview != m_controller->showPreview()) {
-        m_controller->setShowPreview(showPreview);
+    if (showPreview != m_showPreview) {
+        m_showPreview = showPreview;
         emit showPreviewChanged();
     }
 }
@@ -724,30 +756,25 @@ void DolphinView::openContextMenu(const QPoint& pos)
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destPath,
-                           const KFileItem& destItem,
-                           QWidget* source)
-{
-    bool dropAboveDir = false;
-    if (!destItem.isNull()) {
-        dropAboveDir = destItem.isDir();
-        if (!dropAboveDir) {
-            // the dropping is done above a file
-            return;
-        }
-    } else if (source == itemView()) {
-        // the dropping is done into the same viewport where the dragging
-        // has been started
-        return;
+                           const KFileItem& destItem)
+{
+    Q_ASSERT(!urls.isEmpty());
+    const KUrl& destination = !destItem.isNull() && destItem.isDir() ?
+                              destItem.url() : destPath;
+    const KUrl sourceDir = KUrl(urls.first().directory());
+    if (sourceDir != destination) {
+        dropUrls(urls, destination);
     }
-
-    const KUrl& destination = dropAboveDir ? destItem.url() : destPath;
-    dropUrls(urls, destination);
 }
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destination)
 {
-    emit urlsDropped(urls, destination);
+    DolphinDropController dropController(this);
+    // forward doingOperation signal up to the mainwindow
+    connect(&dropController, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
+            this, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)));
+    dropController.dropUrls(urls, destination);
 }
 
 void DolphinView::updateSorting(DolphinView::Sorting sorting)
@@ -774,6 +801,7 @@ void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList&
 {
     ViewProperties props(viewPropertiesUrl());
     props.setAdditionalInfo(info);
+    props.save();
 
     m_fileItemDelegate->setShowInformation(info);
 
@@ -815,7 +843,7 @@ void DolphinView::updateCutItems()
 
 void DolphinView::showHoverInformation(const KFileItem& item)
 {
-    if (hasSelection()) {
+    if (hasSelection() || !m_active) {
         return;
     }
 
@@ -824,30 +852,20 @@ void DolphinView::showHoverInformation(const KFileItem& item)
 
 void DolphinView::clearHoverInformation()
 {
-    emit requestItemInfo(KFileItem());
+    if (m_active) {
+        emit requestItemInfo(KFileItem());
+    }
 }
 
 
 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_columnView = 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);
@@ -872,6 +890,16 @@ void DolphinView::createView()
     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_dolphinModel);
@@ -885,6 +913,21 @@ void DolphinView::createView()
             this, SLOT(emitContentsMoved()));
 }
 
+void DolphinView::deleteView()
+{
+    QAbstractItemView* view = itemView();
+    if (view != 0) {
+        m_topLayout->removeWidget(view);
+        view->close();
+        view->deleteLater();
+        view = 0;
+        m_iconsView = 0;
+        m_detailsView = 0;
+        m_columnView = 0;
+        m_fileItemDelegate = 0;
+    }
+}
+
 QAbstractItemView* DolphinView::itemView() const
 {
     if (m_detailsView != 0) {
@@ -955,7 +998,7 @@ KToggleAction* DolphinView::iconsModeAction(KActionCollection* actionCollection)
     KToggleAction* iconsView = actionCollection->add<KToggleAction>("icons");
     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
-    iconsView->setIcon(KIcon("fileview-icon"));
+    iconsView->setIcon(KIcon("view-list-icons"));
     iconsView->setData(QVariant::fromValue(IconsView));
     return iconsView;
 }
@@ -965,7 +1008,7 @@ KToggleAction* DolphinView::detailsModeAction(KActionCollection* actionCollectio
     KToggleAction* detailsView = actionCollection->add<KToggleAction>("details");
     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
-    detailsView->setIcon(KIcon("fileview-detailed"));
+    detailsView->setIcon(KIcon("view-list-details"));
     detailsView->setData(QVariant::fromValue(DetailsView));
     return detailsView;
 }
@@ -975,7 +1018,7 @@ KToggleAction* DolphinView::columnsModeAction(KActionCollection* actionCollectio
     KToggleAction* columnView = actionCollection->add<KToggleAction>("columns");
     columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
     columnView->setShortcut(Qt::CTRL | Qt::Key_3);
-    columnView->setIcon(KIcon("fileview-column"));
+    columnView->setIcon(KIcon("view-file-columns"));
     columnView->setData(QVariant::fromValue(ColumnView));
     return columnView;
 }
@@ -993,4 +1036,218 @@ QString DolphinView::currentViewModeActionName() const
     return QString(); // can't happen
 }
 
+void DolphinView::renameSelectedItems()
+{
+    const KFileItemList items = selectedItems();
+    if (items.count() > 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 KonqFileUndoManager/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;
+
+            KFileItemList::const_iterator it = items.begin();
+            const KFileItemList::const_iterator end = items.end();
+            while (it != end) {
+                const KUrl& oldUrl = (*it).url();
+                QString number;
+                number.setNum(index++);
+
+                QString name(newName);
+                name.replace(replaceIndex, 1, number);
+
+                if (oldUrl.fileName() != name) {
+                    KUrl newUrl = oldUrl;
+                    newUrl.setFileName(name);
+                    KonqOperations::rename(this, oldUrl, newUrl);
+                    emit doingOperation(KonqFileUndoManager::RENAME);
+                }
+                ++it;
+            }
+        }
+    } else {
+        // Only one item has been selected for renaming. Use the custom
+        // renaming mechanism from the views.
+        Q_ASSERT(items.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(this, items);
+        if (dialog.exec() == QDialog::Rejected) {
+            return;
+        }
+
+        const QString& newName = dialog.newName();
+        if (newName.isEmpty()) {
+            emit errorMessage(dialog.errorString());
+        } else {
+            const KUrl& oldUrl = items.first().url();
+            KUrl newUrl = oldUrl;
+            newUrl.setFileName(newName);
+            KonqOperations::rename(this, oldUrl, newUrl);
+            emit doingOperation(KonqFileUndoManager::RENAME);
+        }
+    }
+}
+
+void DolphinView::trashSelectedItems()
+{
+    emit doingOperation(KonqFileUndoManager::TRASH);
+    KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());
+}
+
+void DolphinView::deleteSelectedItems()
+{
+    const KUrl::List list = selectedUrls();
+    const bool del = KonqOperations::askDeleteConfirmation(list,
+                     KonqOperations::DEL,
+                     KonqOperations::DEFAULT_CONFIRMATION,
+                     this);
+
+    if (del) {
+        KIO::Job* job = KIO::del(list);
+        connect(job, SIGNAL(result(KJob*)),
+                this, SLOT(slotDeleteFileFinished(KJob*)));
+    }
+}
+
+void DolphinView::slotDeleteFileFinished(KJob* job)
+{
+    if (job->error() == 0) {
+        emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
+    } else {
+        emit errorMessage(job->errorString());
+    }
+}
+
+void DolphinView::slotPreviewJobFinished(KJob* job)
+{
+    Q_ASSERT(job == m_previewJob);
+    m_previewJob = 0;
+}
+
+void DolphinView::cutSelectedItems()
+{
+    QMimeData* mimeData = new QMimeData();
+    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List mostLocalUrls;
+    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
+    QApplication::clipboard()->setMimeData(mimeData);
+}
+
+void DolphinView::copySelectedItems()
+{
+    QMimeData* mimeData = new QMimeData();
+    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List mostLocalUrls;
+    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
+    QApplication::clipboard()->setMimeData(mimeData);
+}
+
+void DolphinView::paste()
+{
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
+
+    // per default the pasting is done into the current Url of the view
+    KUrl destUrl(url());
+
+    // check whether the pasting should be done into a selected directory
+    const KUrl::List selectedUrls = this->selectedUrls();
+    if (selectedUrls.count() == 1) {
+        const KFileItem fileItem(S_IFDIR,
+                                 KFileItem::Unknown,
+                                 selectedUrls.first(),
+                                 true);
+        if (fileItem.isDir()) {
+            // only one item is selected which is a directory, hence paste
+            // into this directory
+            destUrl = selectedUrls.first();
+        }
+    }
+
+    if (KonqMimeData::decodeIsCutSelection(mimeData)) {
+        KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, destUrl);
+        emit doingOperation(KonqFileUndoManager::MOVE);
+        clipboard->clear();
+    } else {
+        KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, destUrl);
+        emit doingOperation(KonqFileUndoManager::COPY);
+    }
+}
+
+QPair<bool, QString> DolphinView::pasteInfo() const
+{
+    QPair<bool, QString> ret;
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    KUrl::List urls = KUrl::List::fromMimeData(mimeData);
+    if (!urls.isEmpty()) {
+        ret.first = true;
+        ret.second = i18ncp("@action:inmenu", "Paste One File", "Paste %1 Files", urls.count());
+    } else {
+        ret.first = false;
+        ret.second = i18nc("@action:inmenu", "Paste");
+    }
+
+    if (ret.first) {
+        const KFileItemList items = selectedItems();
+        const uint count = items.count();
+        if (count > 1) {
+            // pasting should not be allowed when more than one file
+            // is selected
+            ret.first = false;
+        } else if (count == 1) {
+            // Only one file is selected. Pasting is only allowed if this
+            // file is a directory.
+            ret.first = items.first().isDir();
+        }
+    }
+    return ret;
+}
+
+KAction* DolphinView::createRenameAction(KActionCollection* collection)
+{
+    KAction* rename = collection->addAction("rename");
+    rename->setText(i18nc("@action:inmenu File", "Rename..."));
+    rename->setShortcut(Qt::Key_F2);
+    return rename;
+}
+
+KAction* DolphinView::createMoveToTrashAction(KActionCollection* collection)
+{
+    KAction* moveToTrash = collection->addAction("move_to_trash");
+    moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
+    moveToTrash->setIcon(KIcon("user-trash"));
+    moveToTrash->setShortcut(QKeySequence::Delete);
+    return moveToTrash;
+}
+
+KAction* DolphinView::createDeleteAction(KActionCollection* collection)
+{
+    KAction* deleteAction = collection->addAction("delete");
+    deleteAction->setIcon(KIcon("edit-delete"));
+    deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
+    deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
+    return deleteAction;
+}
+
 #include "dolphinview.moc"