X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectstack%2Fcollapsibleeffect.h;h=74fb9de0dfaa4d4beade984ceefc50500a85a0b6;hb=f5977736d9ff8860798eaaf9de79ef1cfff0bf83;hp=985152301c3b9050ca29b88da752689fa191bc8d;hpb=4fba89810f9bc0bbf7f3e1c286a1d868d88918f3;p=kdenlive

diff --git a/src/effectstack/collapsibleeffect.h b/src/effectstack/collapsibleeffect.h
index 98515230..74fb9de0 100644
--- a/src/effectstack/collapsibleeffect.h
+++ b/src/effectstack/collapsibleeffect.h
@@ -122,22 +122,22 @@ protected:
     virtual void dropEvent(QDropEvent *event);
     
 signals:
-    void parameterChanged(const QDomElement, const QDomElement, int);
+    void parameterChanged(const QDomElement &, const QDomElement&, int);
     void syncEffectsPos(int);
     void effectStateChanged(bool, int ix, bool effectNeedsMonitorScene);
-    void deleteEffect(const QDomElement);
+    void deleteEffect(const QDomElement &);
     void activateEffect(int);
     void checkMonitorPosition(int);
     void seekTimeline(int);
     /** @brief Start an MLT filter job on this clip. */
-    void startFilterJob(QString filterName, QString filterParams, QString consumer, QString consumerParams, const QMap <QString, QString>extraParams);
+    void startFilterJob(const QString &filterName, const QString &filterParams, const QString &consumer, const QString &consumerParams, const QMap <QString, QString> &extraParams);
     /** @brief An effect was reset, trigger param reload. */
     void resetEffect(int ix);
     /** @brief Ask for creation of a group. */
     void createGroup(int ix);
     void unGroup(CollapsibleEffect *);
-    void createRegion(int, KUrl);
-    void deleteGroup(QDomDocument);
+    void createRegion(int, const KUrl&);
+    void deleteGroup(const QDomDocument&);
     void importClipKeyframes();
 };