Add explicit keyword, const'ref, minor optimization

[kdenlive] / src / kdenlivedoc.cpp

diff --git a/src/kdenlivedoc.cpp b/src/kdenlivedoc.cpp
index 37df421002c4230e5d215c8819adbb5915dd076d..4ecf1c4a2086bd382d9ed2a34ee156695c71386e 100644 (file)
--- a/src/kdenlivedoc.cpp
+++ b/src/kdenlivedoc.cpp
@@ -58,7 +58,7 @@
 
 const double DOCUMENTVERSION = 0.88;
 
-KdenliveDoc::KdenliveDoc(const KUrl &url, const KUrl &projectFolder, QUndoGroup *undoGroup, const QString &profileName, QMap <QString, QString> properties, QMap <QString, QString> metadata, const QPoint &tracks, Render *render, KTextEdit *notes, bool *openBackup, MainWindow *parent, KProgressDialog *progressDialog) :
+KdenliveDoc::KdenliveDoc(const KUrl &url, const KUrl &projectFolder, QUndoGroup *undoGroup, const QString &profileName, const QMap <QString, QString>& properties, const QMap <QString, QString>& metadata, const QPoint &tracks, Render *render, KTextEdit *notes, bool *openBackup, MainWindow *parent, KProgressDialog *progressDialog) :
     QObject(parent),
     m_autosave(NULL),
     m_url(url),
@@ -1850,7 +1850,7 @@ const QMap <QString, QString> KdenliveDoc::metadata() const
     return m_documentMetadata;
 }
 
-void KdenliveDoc::setMetadata(const QMap <QString, QString> meta)
+void KdenliveDoc::setMetadata(const QMap<QString, QString> &meta)
 {
     setModified(true);
     m_documentMetadata = meta;