X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectstack%2Fabstractcollapsiblewidget.h;h=afe4e20bb89a37263d2b848b26d880b198e03b13;hb=e83d05274cca3326b7818fe782cad5a5656bd704;hp=fd0de8d62925d5f0c1375f16c344dc151b1e393b;hpb=f41ee253ade9dfda45752f232ea0ff35e26dce95;p=kdenlive

diff --git a/src/effectstack/abstractcollapsiblewidget.h b/src/effectstack/abstractcollapsiblewidget.h
index fd0de8d6..afe4e20b 100644
--- a/src/effectstack/abstractcollapsiblewidget.h
+++ b/src/effectstack/abstractcollapsiblewidget.h
@@ -36,11 +36,11 @@ public:
     virtual bool isGroup() const = 0;
     
 signals:
-    void addEffect(QDomElement e);
+    void addEffect(const QDomElement &e);
     /** @brief Move effects in the stack one step up or down. */
-    void changeEffectPosition(QList <int>, bool upwards);
+    void changeEffectPosition(const QList <int>&, bool upwards);
     /** @brief Move effects in the stack. */
-    void moveEffect(QList <int> current_pos, int new_pos, int groupIndex, QString groupName);
+    void moveEffect(const QList <int> &current_pos, int new_pos, int groupIndex, const QString &groupName);
     /** @brief An effect was saved, trigger effect list reload. */
     void reloadEffects();