Const'ref

[kdenlive] / src / customtrackview.cpp

diff --git a/src/customtrackview.cpp b/src/customtrackview.cpp
index e1034e85843ffed7ce24f3cbc4654e013338e200..1c464842a2a4952ba1ce08016a45260394035f3d 100644 (file)
--- a/src/customtrackview.cpp
+++ b/src/customtrackview.cpp
@@ -1835,13 +1835,14 @@ void CustomTrackView::dragEnterEvent(QDragEnterEvent * event)
     } else QGraphicsView::dragEnterEvent(event);
 }
 
-bool CustomTrackView::itemCollision(AbstractClipItem *item, ItemInfo newPos)
+bool CustomTrackView::itemCollision(AbstractClipItem *item, const ItemInfo &newPos)
 {
     QRectF shape = QRectF(newPos.startPos.frames(m_document->fps()), newPos.track * m_tracksHeight + 1, (newPos.endPos - newPos.startPos).frames(m_document->fps()) - 0.02, m_tracksHeight - 1);
     QList<QGraphicsItem*> collindingItems = scene()->items(shape, Qt::IntersectsItemShape);
     collindingItems.removeAll(item);
-    if (collindingItems.isEmpty()) return false;
-    else {
+    if (collindingItems.isEmpty()) {
+        return false;
+    } else {
         for (int i = 0; i < collindingItems.count(); ++i) {
             QGraphicsItem *collision = collindingItems.at(i);
             if (collision->type() == item->type()) {
@@ -1913,7 +1914,7 @@ void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect)
     } else emit displayMessage(i18n("Cannot find clip to add effect"), ErrorMessage);
 }
 
-void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect)
+void CustomTrackView::deleteEffect(int track, const GenTime &pos, const QDomElement &effect)
 {
     QString index = effect.attribute("kdenlive_ix");
     if (pos < GenTime()) {
@@ -1999,7 +2000,7 @@ void CustomTrackView::slotAddGroupEffect(QDomElement effect, AbstractGroupItem *
     }
 }
 
-void CustomTrackView::slotAddEffect(ClipItem *clip, QDomElement effect)
+void CustomTrackView::slotAddEffect(ClipItem *clip, const QDomElement &effect)
 {
     if (clip) slotAddEffect(effect, clip->startPos(), clip->track());
 }
@@ -2020,7 +2021,7 @@ void CustomTrackView::slotDropEffect(ClipItem *clip, QDomElement effect, GenTime
     }
 }
 
-void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
+void CustomTrackView::slotAddEffect(QDomElement effect, const GenTime &pos, int track)
 {
     QList<QGraphicsItem *> itemList;
     QUndoCommand *effectCommand = new QUndoCommand();
@@ -2432,7 +2433,7 @@ void CustomTrackView::slotUpdateClipRegion(ClipItem *clip, int ix, QString regio
     m_commandStack->push(command);
 }
 
-ClipItem *CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut, EffectsList oldStack, bool execute)
+ClipItem *CustomTrackView::cutClip(const ItemInfo &info, const GenTime &cutTime, bool cut, const EffectsList &oldStack, bool execute)
 {
     if (cut) {
         // cut clip
@@ -2666,7 +2667,7 @@ void CustomTrackView::slotAddTransition(ClipItem* /*clip*/, ItemInfo transitionI
     setDocumentModified();
 }
 
-void CustomTrackView::addTransition(ItemInfo transitionInfo, int endTrack, QDomElement params, bool refresh)
+void CustomTrackView::addTransition(const ItemInfo &transitionInfo, int endTrack, const QDomElement &params, bool refresh)
 {
     Transition *tr = new Transition(transitionInfo, endTrack, m_document->fps(), params, true);
     //kDebug() << "---- ADDING transition " << params.attribute("value");
@@ -2679,7 +2680,7 @@ void CustomTrackView::addTransition(ItemInfo transitionInfo, int endTrack, QDomE
     }
 }
 
-void CustomTrackView::deleteTransition(ItemInfo transitionInfo, int endTrack, QDomElement /*params*/, bool refresh)
+void CustomTrackView::deleteTransition(const ItemInfo &transitionInfo, int endTrack, QDomElement /*params*/, bool refresh)
 {
     Transition *item = getTransitionItemAt(transitionInfo.startPos, transitionInfo.track);
     if (!item) {
@@ -3049,7 +3050,7 @@ int CustomTrackView::duration() const
     return m_projectDuration;
 }
 
-void CustomTrackView::addTrack(TrackInfo type, int ix)
+void CustomTrackView::addTrack(const TrackInfo &type, int ix)
 {
     QList <TransitionInfo> transitionInfos;
     if (ix == -1 || ix == m_document->tracksCount()) {
@@ -4830,7 +4831,7 @@ bool CustomTrackView::moveClip(const ItemInfo &start, const ItemInfo &end, bool
     return success;
 }
 
-void CustomTrackView::moveGroup(QList <ItemInfo> startClip, QList <ItemInfo> startTransition, const GenTime &offset, const int trackOffset, bool reverseMove)
+void CustomTrackView::moveGroup(QList<ItemInfo> startClip, QList<ItemInfo> startTransition, const GenTime &offset, const int trackOffset, bool reverseMove)
 {
     // Group Items
     resetSelectionGroup();
@@ -5249,7 +5250,7 @@ void CustomTrackView::prepareResizeClipEnd(AbstractClipItem* item, ItemInfo oldI
     }
 }
 
-void CustomTrackView::updatePositionEffects(ClipItem* item, ItemInfo info, bool standalone)
+void CustomTrackView::updatePositionEffects(ClipItem* item, const ItemInfo &info, bool standalone)
 {
     int end = item->fadeIn();
     if (end != 0) {