Remove unused #include

[dolphin.git] / src / views / draganddrophelper.h

diff --git a/src/views/draganddrophelper.h b/src/views/draganddrophelper.h
index a6fbb7c7f6f63c90c8ba2160602e7716842b62bc..1a6b5900eb92b08f7c86650016d554778d2e7da4 100644 (file)
--- a/src/views/draganddrophelper.h
+++ b/src/views/draganddrophelper.h
@@ -21,16 +21,16 @@
 #ifndef DRAGANDDROPHELPER_H
 #define DRAGANDDROPHELPER_H
 
-#include "libdolphin_export.h"
+#include "dolphin_export.h"
 
-#include <QString>
+#include <QList>
+#include <QUrl>
 
-class KFileItem;
-class KUrl;
 class QDropEvent;
-class KonqOperations;
+class QWidget;
+namespace KIO { class DropJob; }
 
-class LIBDOLPHINPRIVATE_EXPORT DragAndDropHelper
+class DOLPHIN_EXPORT DragAndDropHelper
 {
 public:
     /**
@@ -39,22 +39,31 @@ public:
      * offered to the user. The drag destination must represent a directory or
      * a desktop-file, otherwise the dropping gets ignored.
      *
-     * @param destItem  Item of the destination. Can be 0 (KFileItem::isNull()) if
-     *                  no file-item is available for the destination. In this case
-     *                  destUrl is used as fallback. For performance reasons it is
-     *                  recommended to pass a file-item if available.
      * @param destUrl   URL of the item destination. Is used only if destItem::isNull()
      *                  is true.
      * @param event     Drop event.
-     * @param error     Error message intended to be shown for users if dropping is not
-     *                  possible. If an empty string is returned, the dropping has been
-     *                  successful.
-     * @return          KonqOperations pointer
+     * @param window    Widget where the drop happened, will be used as parent of the drop menu.
+     * @return          KIO::DropJob pointer or null in case the destUrl is contained
+     *                  in the mimeData url list.
      */
-    static KonqOperations* dropUrls(const KFileItem& destItem,
-                                    const KUrl& destUrl,
-                                    QDropEvent* event,
-                                    QString& error);
+    static KIO::DropJob* dropUrls(const QUrl& destUrl,
+                                  QDropEvent* event,
+                                  QWidget *window);
+
+    /**
+     * @return True if destUrl is contained in the urls parameter.
+     */
+    static bool urlListMatchesUrl(const QList<QUrl>& urls, const QUrl& destUrl);
+
+    /**
+     * clear the internal cache.
+     */
+    static void clearUrlListMatchesUrlCache();
+private:
+    /**
+     * Stores the results of the expensive checks made in urlListMatchesUrl.
+     */
+    static QHash<QUrl, bool> m_urlListMatchesUrlCache;
 };
 
 #endif