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

diff --git a/src/views/draganddrophelper.h b/src/views/draganddrophelper.h
index fe77b1e6ee9bc017613bbdf77e074c9daea064c9..0c7eadc6cb95c6f8b862a4757c815d887b441533 100644 (file)
--- a/src/views/draganddrophelper.h
+++ b/src/views/draganddrophelper.h
@@ -22,9 +22,10 @@
 #define DRAGANDDROPHELPER_H
 
 #include "dolphin_export.h"
+#include <QList>
+#include <QUrl>
 
 
-class QUrl;
 class QDropEvent;
 class QWidget;
 namespace KIO { class DropJob; }
@@ -41,12 +42,28 @@ public:
      * @param destUrl   URL of the item destination. Is used only if destItem::isNull()
      *                  is true.
      * @param event     Drop event.
-     * @param window    Associated widget.
-     * @return          KIO::DropJob 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 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