X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectstack%2Fabstractcollapsiblewidget.h;h=afe4e20bb89a37263d2b848b26d880b198e03b13;hb=a12cf2d6e75a7a9857330a6109b36d5b99a2ccb4;hp=fd0de8d62925d5f0c1375f16c344dc151b1e393b;hpb=c3deed6356f5456096f600d1a6e2d82ebe2e1fff;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();