4 files changed, 69 insertions, 0 deletions

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index cfece0fe6..776436032 100644
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -63,6 +63,7 @@
 #include <QDropEvent>
 #include <QGraphicsSceneDragDropEvent>
 #include <QMenu>
+#include <QMimeDatabase>
 #include <QPixmapCache>
 #include <QPointer>
 #include <QScrollBar>
@@ -704,6 +705,50 @@ void DolphinView::pasteIntoFolder()
     }
 }
 
+void DolphinView::duplicateSelectedItems()
+{
+    const KFileItemList itemList = selectedItems();
+    if (itemList.isEmpty()) {
+        return;
+    }
+
+    const QMimeDatabase db;
+
+    // Duplicate all selected items and append "copy" to the end of the file name
+    // but before the filename extension, if present
+    QList<QUrl> newSelection;
+    for (const auto &item : itemList) {
+        const QUrl originalURL  = item.url();
+        const QString originalFileName = item.name();
+        QString extension = db.suffixForFileName(originalFileName);
+
+        QUrl duplicateURL = originalURL;
+
+        // No extension; new filename is "<oldfilename> copy"
+        if (extension.isEmpty()) {
+            duplicateURL.setPath(i18nc("<file path> copy", "%1 copy", originalURL.path()));
+        // There's an extension; new filename is "<oldfilename> copy.<extension>"
+        } else {
+            // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
+            extension = QLatin1String(".") + extension;
+            const QString directoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
+            const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
+            // Preserve file's original filename extension in case the casing differs
+            // from what QMimeDatabase::suffixForFileName() returned
+            const QString originalExtension = originalFileName.right(extension.size());
+            duplicateURL.setPath(i18nc("<file path><filename> copy.<extension>", "%1%2 copy%3", directoryPath, originalFilenameWithoutExtension, originalExtension));
+        }
+
+        KIO::CopyJob* job = KIO::copyAs(originalURL, duplicateURL, KIO::HideProgressInfo);
+        KJobWidgets::setWindow(job, this);
+
+        if (job) {
+            newSelection << duplicateURL;
+            KIO::FileUndoManager::self()->recordCopyJob(job);
+        }
+    }
+}
+
 void DolphinView::stopLoading()
 {
     m_model->cancelDirectoryLoading();
diff --git a/src/views/dolphinview.h b/src/views/dolphinview.h
index 60ecb2a95..83c5f92a4 100644
--- a/src/views/dolphinview.h
+++ b/src/views/dolphinview.h
@@ -375,6 +375,12 @@ public slots:
     void pasteIntoFolder();
 
     /**
+     * Creates duplicates of selected items, appending "copy"
+     * to the end.
+     */
+    void duplicateSelectedItems();
+
+    /**
      * Handles a drop of @p dropEvent onto widget @p dropWidget and destination @p destUrl
      */
     void dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget);
diff --git a/src/views/dolphinviewactionhandler.cpp b/src/views/dolphinviewactionhandler.cpp
index ef9f317ee..c61e1aaa9 100644
--- a/src/views/dolphinviewactionhandler.cpp
+++ b/src/views/dolphinviewactionhandler.cpp
@@ -136,6 +136,13 @@ void DolphinViewActionHandler::createActions()
     deleteWithTrashShortcut->setEnabled(false);
     connect(deleteWithTrashShortcut, &QAction::triggered, this, &DolphinViewActionHandler::slotDeleteItems);
 
+    QAction* duplicateAction = m_actionCollection->addAction(QStringLiteral("duplicate"));
+    duplicateAction->setText(i18nc("@action:inmenu File", "Duplicate Here"));
+    duplicateAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-duplicate")));
+    m_actionCollection->setDefaultShortcut(duplicateAction, Qt::CTRL | Qt::Key_D);
+    duplicateAction->setEnabled(false);
+    connect(duplicateAction, &QAction::triggered, this, &DolphinViewActionHandler::slotDuplicate);
+
     QAction *propertiesAction = m_actionCollection->addAction( QStringLiteral("properties") );
     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
@@ -680,6 +687,12 @@ void DolphinViewActionHandler::slotAdjustViewProperties()
     delete dialog;
 }
 
+void DolphinViewActionHandler::slotDuplicate()
+{
+    emit actionBeingHandled();
+    m_currentView->duplicateSelectedItems();
+}
+
 void DolphinViewActionHandler::slotProperties()
 {
     KPropertiesDialog* dialog = nullptr;
diff --git a/src/views/dolphinviewactionhandler.h b/src/views/dolphinviewactionhandler.h
index f931b3b9c..3228e7364 100644
--- a/src/views/dolphinviewactionhandler.h
+++ b/src/views/dolphinviewactionhandler.h
@@ -207,6 +207,11 @@ private Q_SLOTS:
     void slotAdjustViewProperties();
 
     /**
+     * Begins a duplicate operation on the selected files
+     */
+    void slotDuplicate();
+
+    /**
      * Connected to the "properties" action.
      * Opens the properties dialog for the selected items of the
      * active view. The properties dialog shows information