Minor optimization

[kdenlive] / src / effectstack / effectstackview2.cpp

diff --git a/src/effectstack/effectstackview2.cpp b/src/effectstack/effectstackview2.cpp
index 1cabfeba85db3a921e7999beefc7e8921259631a..c5f8ec8d5c3fd1358a5b0449b7ae7fdcfb752748 100644 (file)
--- a/src/effectstack/effectstackview2.cpp
+++ b/src/effectstack/effectstackview2.cpp
@@ -142,7 +142,7 @@ void EffectStackView2::slotClipItemSelected(ClipItem* c)
     setupListView();
 }
 
-void EffectStackView2::slotTrackItemSelected(int ix, const TrackInfo info)
+void EffectStackView2::slotTrackItemSelected(int ix, const TrackInfo &info)
 {
     m_clipref = NULL;
     m_effectMetaInfo.trackMode = true;
@@ -557,7 +557,7 @@ void EffectStackView2::deleteCurrentEffect()
     }
 }
 
-void EffectStackView2::updateProjectFormat(MltVideoProfile profile, Timecode t)
+void EffectStackView2::updateProjectFormat(const MltVideoProfile &profile, const Timecode &t)
 {
     m_effectMetaInfo.profile = profile;
     m_effectMetaInfo.timecode = t;
@@ -579,7 +579,7 @@ CollapsibleEffect *EffectStackView2::getEffectByIndex(int ix)
     return NULL;
 }
 
-void EffectStackView2::slotUpdateEffectParams(const QDomElement old, const QDomElement e, int ix)
+void EffectStackView2::slotUpdateEffectParams(const QDomElement &old, const QDomElement &e, int ix)
 {
     if (m_effectMetaInfo.trackMode)
         emit updateEffect(NULL, m_trackindex, old, e, ix,false);
@@ -626,7 +626,7 @@ void EffectStackView2::slotDeleteGroup(QDomDocument doc)
         emit removeEffect(clip, ix, effects.at(i).toElement());
 }
 
-void EffectStackView2::slotDeleteEffect(const QDomElement effect)
+void EffectStackView2::slotDeleteEffect(const QDomElement &effect)
 {
     if (m_effectMetaInfo.trackMode)
         emit removeEffect(NULL, m_trackindex, effect);
@@ -634,12 +634,12 @@ void EffectStackView2::slotDeleteEffect(const QDomElement effect)
         emit removeEffect(m_clipref, -1, effect);
 }
 
-void EffectStackView2::slotAddEffect(QDomElement effect)
+void EffectStackView2::slotAddEffect(const QDomElement &effect)
 {
     emit addEffect(m_clipref, effect);
 }
 
-void EffectStackView2::slotMoveEffectUp(QList <int> indexes, bool up)
+void EffectStackView2::slotMoveEffectUp(const QList<int> &indexes, bool up)
 {
     if (up && indexes.first() <= 1) return;
     if (!up && indexes.last() >= m_currentEffectList.count()) return;